Source: https://patents.google.com/patent/KR20100088242A/en
Timestamp: 2020-02-28 19:02:33
Document Index: 5457995

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KR20100088242A - Mobile device having wide display - Google Patents
Mobile device having wide display Download PDF
KR20100088242A
KR20100088242A KR1020090007318A KR20090007318A KR20100088242A KR 20100088242 A KR20100088242 A KR 20100088242A KR 1020090007318 A KR1020090007318 A KR 1020090007318A KR 20090007318 A KR20090007318 A KR 20090007318A KR 20100088242 A KR20100088242 A KR 20100088242A
KR1020090007318A
KR101606707B1 (en
2009-01-30 Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
2009-01-30 Priority to KR1020090007318A priority Critical patent/KR101606707B1/en
2010-08-09 Publication of KR20100088242A publication Critical patent/KR20100088242A/en
2016-03-28 Publication of KR101606707B1 publication Critical patent/KR101606707B1/en
PURPOSE: A mobile device having a wide display is provided to satisfy portability thereof while providing a wide display unit by placing a first display unit near a second display unit. CONSTITUTION: A main body unit comprises a first display unit(110) therein, and a folder unit comprises a second display unit(210) at an inner part which faces the first display unit. A sliding unit(300) is connected to one end of the folder unit and guides sliding of the folder unit. A hinge connection unit(400) connects the sliding unit to the body unit in order for the sliding unit to rotate about the body unit. When the folder unit is opened, the folder unit slides toward the main body unit and places the second display unit near the first display unit.
Mobile device having a wide display unit {Mobile device having wide display}
The present invention relates to a mobile terminal, and more particularly, to a mobile terminal having a wide display unit.
In general, a mobile terminal is an electronic device that allows a user to freely use functions such as wireless communication, network connection, and digital broadcast reception regardless of time and place. Recently, portable terminals have been developed to perform not only communication functions but also functions such as Internet access and digital broadcast reception. In addition, functions such as document creation and games have been added to the portable terminal.
Recently, the mobile terminal may perform a digital camera function, a digital broadcast reception function, a video playback function, an internet web browsing function, and the like in addition to a call function. In order to conveniently perform such a function, the display unit showing the state of the portable terminal to the user is increasing.
In general, a display unit of a mobile terminal has a limited display area and its size is not sufficient, so that it has a lot of visual limitations to use the internet web browsing function. However, in order to overcome this limitation, when the display unit of a wide area is used, the size of the portable terminal itself is also increased, thereby reducing the portability of the portable terminal.
Accordingly, there is a need for a portable terminal capable of Internet web browsing function through a wide display area and satisfying portable convenience of the portable terminal.
SUMMARY OF THE INVENTION The present invention has been devised to solve the above problems, and an object of the present invention is to provide a wide display unit by providing a wide display unit by placing a first display unit of a main body unit and a second display unit of a folder unit adjacent to a user's needs. It is to provide a portable terminal that can satisfy the portable convenience of the terminal.
Technical problem of the present invention is not limited to those mentioned above, another technical problem that is not mentioned will be clearly understood by those skilled in the art from the following description.
In order to achieve the above object, a portable terminal according to an embodiment of the present invention, the main body portion having a first display unit on the inner surface, and a folder unit having a second display unit on the inner surface facing the first display unit; And a sliding part connected to one end of the folder part, the sliding part guiding the folder part to slide and the hinge part connecting the sliding part and the main body part to be rotatable about the main body part, wherein the folder part And when the sliding part rotates about the hinge coupling part to open the folder part, the sliding part slides toward the main body part to position the second display part adjacent to the first display part, and the surface and the first display part of the first display part. 2 When the surface of the display unit becomes flat Vector characterized in that it forms part.
According to the portable terminal according to an embodiment of the present invention, since the folder unit is slidably moved to position the second display unit of the folder unit adjacent to the first display unit of the main body unit, the wide display unit can be provided. The size can be easily adjusted.
In addition, according to the portable terminal according to an embodiment of the present invention, since the folder unit is slid and moved according to the rotation of the sliding unit to position the second display unit adjacent to the first display unit, the structure of the portable terminal can be simplified. As a result, the size of the mobile terminal can be reduced.
In addition, according to the portable terminal according to an embodiment of the present invention, it is possible to satisfy the portable convenience of the portable terminal while providing a wide display unit supporting the Internet web browsing function.
Prior to the detailed description of the present invention, the following describes a mobile terminal according to an embodiment of the present invention as a mobile communication terminal for convenience of description, but the present invention is not limited thereto. That is, the mobile terminal according to the embodiment of the present invention includes a mobile communication terminal, a mobile phone, a personal digital assistant (PDA), a smart phone, an IMT-2000 (International Mobile Telecommunication 2000) terminal, and a CDMA. (Code Division Multiple Access) terminal, WCDMA (Wideband Code Division Multiple Access) terminal, Global System for Mobile communication (GSM) terminal, General Packet Radio Service (GPRS) terminal, Enhanced Data GSM Evironment (EDGE) terminal, Universal Mobile It will be apparent that all information communication devices and multimedia devices such as Telecommunication Service terminals, Digital Broadcasting terminals, and automated teller machines (ATMs), and applications thereof may be applied.
1A and 1B are perspective views illustrating a portable terminal according to an embodiment of the present invention.
As shown in FIG. 1A, the portable terminal 1 according to an exemplary embodiment of the present invention includes a main body 100, a folder 200, a sliding unit 300, and a hinge coupler 400. Can be configured. The present invention can be applied to a portable terminal 1 of a folder type. The portable terminal 1 may refer to various portable electronic device devices such as a mobile phone, a personal digital assistant (PDA), a portable multimedia player (PMP), navigation, a digital broadcast receiver, and the like.
As shown in FIG. 1B, the main body unit 100 includes a first display unit 110 on an inner surface thereof, and the folder unit 200 is opened by rotating the sliding unit 300. May be exposed externally.
The first display unit 110 may serve as a user interface that outputs a desired screen to the user or receives a command from the user. The first display unit 110 may use a liquid crystal display (LCD) or organic light emitting diodes (OLED). An LCD is an electric element that changes and transmits various electrical information generated by various devices into visual information by using a change in transmittance of liquid crystal according to an applied voltage. In addition, OLED refers to a self-luminous organic material that emits light by using an electroluminescence phenomenon that emits light when a current flows through a fluorescent organic compound. Meanwhile, a thin film transistor (TFT), electrophoretic (Laser), and laser induced thermal image (LITI) technology may be used as the first display unit 110. The first display unit 110 may be implemented to have a touch screen function.
Meanwhile, the main body 100 may include a key input unit for receiving a command from a user. The key input unit may be installed on the front or side of the main body unit 100 in the form of a keypad or a key button. FIG. 1B illustrates an example in which a key input unit 120 in the form of a key button is installed on the side of the main body unit 100. In addition, a microphone 130 for inputting voice information may be installed at a lower end of the main body 100, and an antenna (not shown) may be installed at an upper end or a lower end of the main body 100 to transmit and receive a wireless signal. .
The folder unit 200 may include a second display unit 210 on an inner surface facing the first display unit 110. The second display unit 210 may also be exposed to the outside when the sliding unit 300 rotates to open the folder unit 200. Like the first display unit 110, the second display unit 210 may use an LCD or an OLED, and may be implemented to have a touch screen function. Meanwhile, a speaker 220 for listening to voice or sound information and a camera 230 for capturing or making a video call may be installed at an upper end of the folder unit 200.
Although not shown, a first electronic circuit board may be mounted in the main body part 100, and a second electronic circuit board may be mounted in the folder part 200. The first electronic circuit board and the second electronic circuit board may have a thin plate shape and include various electronic components and wirings connecting them. Preferably, the first electronic circuit board and the second electronic circuit board may use a printed circuit board (PCB).
The first display unit 110 and the second display unit 210 provided in the folder unit 200 provided in the main body unit 100 receive electrical signals from the first electronic circuit board and the second electronic circuit board, respectively. Various information of the terminal 1 may be output or a command may be input from a user. On the other hand, connecting the first electronic circuit board and the second electronic circuit board, the first electronic circuit board and the first display unit 110, the second electronic circuit board and the second display unit 210 to transmit an electrical signal, respectively. Flexible printed circuit boards (FPCBs) (not shown) can be used for this purpose. In general, FPCB is a flexible printed circuit in which fine circuits are printed on thin plastic films. To couple this FPCB to the first electronic circuit board and the second electronic circuit board, a connector (not shown) may be used at one end of the FPCB.
The sliding part 300 may be connected to one end of the folder part 200 and guide the folder part 200 to slide. As will be described later, when the sliding unit 300 rotates about the hinge coupling unit 400 to open the folder unit 200, the folder unit 200 slides toward the main body unit 100 to allow the second display unit ( The 210 may be positioned adjacent to the first display unit 110, and the wide display unit may be formed when the surface of the first display unit 110 and the surface of the second display unit 210 become one plane.
2A and 2B are perspective views illustrating a structure of a sliding part of a mobile terminal according to an embodiment of the present invention.
As shown in FIGS. 2A and 2B, the sliding part 300 may include a body part 310, a guide part 320, an elastic member 330, and a stop end 340. 2A illustrates the position of the folder 200 in the sliding part 300 when the folder part 200 is in the closed state. In FIG. 2B, the sliding part 300 is rotated to open the folder part 200. The position of the folder part 200 in the sliding part 300 is shown in the state.
The body 310 may have a space 311 that accommodates one end of the folder 200 therein. Therefore, the thickness of the body portion 310 may be formed to be substantially the same or slightly larger than the thickness of the folder portion 200. As shown in FIG. 2A, the body portion 310 may have an open top surface thereof and have a cross-sectional shape having a substantially 'c' shape. Along the longitudinal direction of the body portion 310, one side may be a folder portion ( 200 may be open to move, and a hinge portion 350 may be formed to be rotatably connected to the second hinge portion 420 of the hinge coupling portion 400 while the other side is blocked.
Guide portion 320 is formed on one side or both sides of the body portion 310, may serve to guide the sliding movement of the folder portion (200). 2A and 2B, the guide grooves 321 are elongated in the longitudinal direction on both sides of the body 310. In this case, protrusions 220 may be formed on both side surfaces of the folder part 200 and have a shape corresponding to the guide groove 321 and inserted into the guide groove 321. The structure of the guide part 320 illustrated in FIGS. 2A and 2B is exemplary, and the guide part 320 may be any shape as long as it is a structure that can guide the sliding movement of the folder part 200 within the sliding part 300. It is also possible, and the installation position can be changed as many as those skilled in the art. For example, the guide part 320 may be formed between the sliding part 300 and the folder part 200, and may insert a part such as an LM guide.
The elastic member 330 connects the folder part 200 and the body part 310, and may provide an elastic force to the folder part 200 when the folder part 200 slides. In FIGS. 2A and 2B, the coil spring is connected to the fixing protrusions 241 and 242 formed at the center portion 340 of the sliding part 300 and both ends of the sliding part 300 as the elastic member 330. It shows the form of. At this time, the folder part 200 receives an elastic force in a direction (first direction) D1 inserted into the sliding part 300 by the coil spring. As will be described later, the folder part 200 is in a direction opposite to the direction in which the folder part 200 is inserted into the sliding part 300 by the interference with the hinge coupling part 400 (the second direction) D2 when the folder part 200 is closed. When the sliding unit 300 is rotated and the folder unit 200 is opened by sliding, the sliding unit 300 may slide in a direction (first direction) D1 inserted into the sliding unit 300 by a coil spring.
The coil springs illustrated in FIGS. 2A and 2B are exemplary, and the type and connection structure of the elastic member 330 are not limited thereto. For example, the elastic member 330 may use a compression spring or a tension spring, one end of which is fixed to the sliding part 300 and the other end of which is fixed to the folder part 200.
The stop end 340 may limit the sliding movement of the folder unit 200 so that the second display unit 210 may be positioned at a desired position. 2A and 2B, one stop end 340 having a cylindrical shape is formed in the sliding part 300, and an elongated groove 230 having a slot shape is formed in the folder part 200. It shows a state in which sliding movement is limited. The stops 340 shown in FIGS. 2A and 2B are exemplary, and the shape, installation position, and number of stops may be changed by those skilled in the art. In addition, the guide portion 320 may include a stop.
Referring again to FIGS. 1A and 1B, the hinge coupling part 400 may connect the sliding part 300 and the main body part 100 to allow the sliding part 300 to rotate about the main body part 100.
3A is a perspective view illustrating a configuration of a hinge coupler of a mobile terminal according to an embodiment of the present invention.
As shown in FIG. 3A, the hinge coupler 400 is rotatable to one side of the first hinge part 410 and the sliding part 300 which are rotatably connected to one side of the main body part 100. It may include a second hinge portion 420 connected. In addition, a first folder hinge 430 may be connected to the first hinge part 410, and a second folder hinge 440 may be connected to the second hinge part 420. In FIG. 3, the first hinge portion 410 and the second hinge portion 420 have a shape of an insertion hole, and the first folder hinge 430 and the second folder hinge 440 have a shaft shape. The first folder hinge 430 is inserted into the hinge portion 140 formed at the upper end of the main body portion 100, and the second folder hinge 440 is inserted into the hinge portion 350 formed at the upper end of the sliding portion 300. Can be. As shown in FIG. 3A, the hinge part 140 formed at the upper end of the main body 100 and the hinge part 350 formed at the upper end of the sliding part 300 have a shape of a hinge hole, and each of the first folder hinges. 430 and the second folder hinge 440 may be inserted and coupled.
Meanwhile, the first folder hinge 430 provides resistance when the sliding part 300 rotates about the first hinge part 410, and the second folder hinge 440 has a sliding part 300 having a second force. When rotating about the hinge portion 420 may provide a resistance. In this case, the first folder hinge 430 and the second folder hinge 440 may use an elastic force as the resistance provided to the first hinge portion 410 and the second hinge portion 420, respectively.
3B is a perspective view illustrating an example of a first folder hinge and a second folder hinge connected to a hinge coupler of a portable terminal according to an embodiment of the present invention.
Since the structures of the first folder hinge 430 and the second folder hinge 440 are substantially the same, the first folder hinge 430 will be described as an example in FIG. 3B. As shown in FIG. 3B, the first folder hinge 430 may include a hinge shaft 431, a hinge cam 432, a hinge spring 433, and a hinge housing 434. The hinge shaft 431 and the hinge cam 432 have a substantially cylindrical shape and may be coupled along the rotation axis direction. The hinge cam 432 may have a cam shape on a coupling surface with the hinge shaft 431 so that the hinge cam 432 may rotate semi-automatically or manually when the sliding part 300 rotates. The fixed position of the sliding part 300 may be determined when the sliding part 300 rotates by the cam shape formed in the hinge cam 432. As shown in FIG. The hinge spring 433 is connected to the hinge cam 432 to provide a compressive force or a tension force when the hinge cam 432 rotates about the hinge shaft 431. One side of the hinge housing 434 has a hole through which the hinge shaft 431 penetrates, and a hinge protrusion (not shown) may be formed at the other side. Accordingly, the hinge shaft 431 may be coupled to the first hinge portion 410 of the hinge coupling portion 400, and the hinge protrusion may be coupled to the hinge portion formed at the upper end of the folder portion 200.
As described above, the hinge springs 433 of the first folder hinge 430 and the second folder hinge 440 provide a compressive or tensile force to the first hinge portion 410 and the second hinge portion 420. Can be provided. The magnitude of the resistive force (compression or tensile force) provided by the first folder hinge 430 and the second folder hinge 440 may be adjusted through the coil rotation speed of the hinge spring 433.
Preferably, the resistance provided by the first folder hinge 430 may be greater than the resistance provided by the second folder hinge 440. That is, the coil rotation speed of the hinge spring 433 of the first folder hinge 430 may be greater than the coil rotation speed of the hinge spring 433 of the second folder hinge 440. Therefore, when the sliding part 300 starts to rotate, the sliding part 300 may first rotate about the second hinge part 420, and then rotate about the first hinge part 410.
As described above, the structures of the first folder hinge 430 and the second folder hinge 440 illustrated in FIG. 3B are exemplary and may be changed by those skilled in the art.
On the other hand, in the case of the mobile terminal 1 according to an embodiment of the present invention, it is possible to determine the rotation angle of the sliding unit 300 according to the user's use. For example, in a general use state such as a call or text message transmission, the sliding unit 300 is rotated about 145 °, and when the user wants to use video viewing or Internet web browsing, the sliding unit 300 is formed to form a wide display. Can be rotated 180 °.
As such, the first hinge part 410 and the second hinge part 420 may stop at a predetermined position by rotating the sliding part 300 in order to determine the rotation angle of the sliding part 300 according to a user's use purpose. The rotation of the sliding part 300 may be limited so as to be limited. Preferably, the first hinge portion 410 limits the sliding portion 300 to rotate about 45 ° and 90 °, and the second hinge portion 420 rotates the sliding portion 300 by 90 °, respectively. You can limit it. Accordingly, the sliding part 300 may first rotate about 90 ° about the second hinge part 420, and then rotate about 45 ° or 90 ° about the first hinge part 410. On the other hand, when the sliding unit 300 is finally rotated by 180 degrees, it is preferable that the surfaces of the first display unit 110 and the second display unit 210 coincide. A stopper (not shown) at an appropriate position of the first hinge portion 410 and the second hinge portion 420 to limit the rotation of the sliding portion 300 so that the sliding portion 300 can rotate to stop at a predetermined position. Or the cam shape formed on the hinge cams of the first folder hinge 430 and the second folder hinge 440 can be appropriately designed.
On the other hand, the folder part 200 may slide when the sliding part 300 rotates about the second hinge part 420. That is, the folder part 200 has no interference with the hinge coupler 400 when the sliding part 300 is rotated by 90 ° so that the folder part 200 is inserted into the sliding part 300 in the direction (first direction) D1. When the sliding part 300 is rotated by 0 ° again, the sliding part can move, and the direction opposite to the direction in which the sliding part 300 is inserted into the sliding part 300 by the interference with the hinge coupling part 400 (second direction) D2 Can be moved sliding. This will be described later in detail with reference to FIGS. 4A to 5C.
In the above, the rotation angle of the sliding part 300 has been described in detail with values such as 0 °, 90 °, 145 °, 180 °, but this is illustrated for convenience of description, and the rotation angle of the sliding part 300 is It is not limited to this and can be changed by those skilled in the art.
1A to 3B, the folder part 200 slides in the longitudinal direction of the body part 100 in the sliding part 300, and the hinge coupling part 400 is one end in the width direction of the body part 100. That is, the example formed in the upper end part of the main-body part 100 is demonstrated. However, as a modification, the folder part may slide in the width direction of the main body part in the sliding part, and the hinge coupling part may be formed at one end in the longitudinal direction of the main body part, that is, at one side of the main body part.
Although not shown, a first electronic circuit board and a second electronic circuit board installed inside the main body unit 100 or the folder unit 200 may be installed. The substrate may be implemented through various software modules for controlling the operation and function of the portable terminal 1.
The software module may include a display controller (not shown) that controls screen output of the first display unit 110 and the second display unit 210. The display controller may control screen output of the first display unit 110 and the second display unit 210 according to the position of the second display unit 210 according to the rotation of the sliding unit 300.
For example, the display controller may output the touch keypad consisting of numbers, letters, special symbols, etc. until the sliding part 300 rotates about 145 ° after the rotation starts. The second display unit 210 may control to output various types of information. The display controller may be configured to expand the output screen to the entire screen of the wide display unit when the sliding unit 300 rotates 180 ° so that the first display unit 110 and the second display unit 210 form the wide display unit. Can be controlled. Meanwhile, a sensor unit (not shown) for detecting a rotational position of the sliding unit 300 may be installed in the main body unit 100, the folder unit 200, or the sliding unit 300.
Hereinafter, the operation of the portable terminal according to an embodiment of the present invention configured as described above is as follows.
4A to 4C are views illustrating an operation when rotating the sliding part by 90 ° in the mobile terminal according to one embodiment of the present invention.
4A sequentially shows a state when the sliding part 300 is rotated 90 °, and FIG. 4B shows a state where the sliding part 300 is folded, and FIG. 4C shows a state where the sliding part 300 is rotated 90 °. It is shown.
First, as shown in FIG. 4B, when the folder part 200 is closed, one end 211 of the second display part 210 of the folder part 200 is the lower surface 401 of the hinge coupler 400. Contact with At this time, as shown in FIG. 2A, the folder part 200 is slidably moved in a direction (second direction) D2 opposite to the direction of insertion into the sliding part 300.
As described above, since the resistance force provided by the first folder hinge 430 to the first hinge portion 410 is greater than the resistance force provided by the second folder hinge 440 to the second hinge portion 420, the sliding portion When the rotating part 300 starts to rotate, the sliding part 300 may first rotate about the second hinge part 420. When the sliding part 300 rotates about the second hinge part 420, one end 211 of the second display part 210 may be separated from the lower surface 401 of the hinge coupling part 400. Therefore, the folder part 200 receives the force from the elastic member 330 of the sliding part 300 in the direction (first direction) D1, which is inserted into the sliding part 300, as shown in FIG. 2B. Sliding can move.
As shown in FIG. 4C, when the sliding unit 300 is rotated 90 °, the second display unit 210 is positioned in parallel with the lower surface 401 of the hinge coupler 400, and the second display unit ( One end 211 of the 210 may be in contact with one end 111 of the first display unit 110.
5A to 5C are views illustrating an operation when rotating the sliding part by 180 ° in the mobile terminal according to one embodiment of the present invention, and FIGS. 6A and 6B are use states in the mobile terminal according to one embodiment of the present invention. Is a diagram illustrating screen output of a first display unit and a second display unit.
5A sequentially shows a state when the sliding part 300 is rotated 180 °, and FIG. 5B shows a state in which the sliding part 300 is rotated about 145 °, and FIG. 5C shows the sliding part 300 180 °. The rotated state is shown.
When the sliding part 300 starts to rotate in a 90 ° state, the sliding part 300 rotates about the first hinge part 410, and as shown in FIG. 5B, the second display part 210 is rotated. One end 211 may rotate together with the sliding part 300 in contact with one end 111 of the first display unit 110. As described above, when the user wants to use a call, a text message, or the like, the sliding unit 300 may be rotated by about 145 °. In this case, as shown in FIG. 6A, the display controller (not shown) outputs the touch key pad 112 including the numbers, letters, special symbols, etc. of the first display unit 110, and the second display unit. The controller 210 may control to output various information 212 such as a menu, an image, a video, and the like.
As shown in FIG. 5C, when the sliding unit 300 is rotated 180 °, one end 211 of the second display unit 210 and one end 111 of the first display unit 110 are in contact with each other. The surfaces of the first display unit 110 and the second display unit 210 may coincide with each other. As shown in FIG. 6B, when the user wants to use the wide display unit A by requiring a wide screen such as Internet web browsing, the sliding unit 300 may be rotated by 180 °. In this case, the display controller may control to expand the output screen 113 such as an internet web page to the entire screen of the wide display unit A connecting the first display unit 110 and the second display unit 210. Can be.
Meanwhile, when the sliding part 300 is rotated in the opposite direction in the 180 ° state, as shown in FIG. 5C, the second display part 210 is parallel to the lower surface 401 of the hinge coupling part 400. The one end 211 of the second display unit 210 is in contact with the one end 111 of the first display unit 110, so that the sliding unit 300 rotates around the first hinge 410. It may not be possible, and may first rotate about the first hinge portion 410. In this case, as illustrated in FIG. 5B, one end 211 of the second display unit 210 may rotate together with the sliding unit 300 in contact with one end 111 of the first display unit 110. Can be. When the sliding part 300 is further rotated in the opposite direction in the 90 ° state shown in FIG. 5C, the sliding part 300 may rotate about the first hinge part 410. At this time, one end of the second display may be interfered with the hinge coupler 400, and thus, the folder 200 may slide in the direction (first direction) D1 inserted into the sliding part 300. I can move it. Finally, it may be in a state as shown in FIG. 4B.
As described above, according to the portable terminal 1 according to the exemplary embodiment of the present invention, the folder unit 200 is slid and moved to move the second display unit 210 of the folder unit 200 to the main body unit 100. Since the wide display unit may be provided by being positioned adjacent to the first display unit 110, the size of the display area may be easily adjusted according to the use purpose. In addition, since the folder unit 200 is slid and moved as the sliding unit 300 rotates, the second display unit 210 may be positioned adjacent to the first display unit 110. Can be simplified, and the size of the portable terminal 1 can be reduced as a whole. Therefore, the portable convenience of the portable terminal 1 can be satisfied while providing a wide display unit supporting the Internet web browsing function and the like.
On the other hand, the present specification and drawings have been described with respect to preferred embodiments of the present invention, although specific terms are used, it is only used in a general sense to easily explain the technical details of the present invention and to help the understanding of the invention, It is not intended to limit the scope of the invention. It is to be understood by those skilled in the art that other modifications based on the technical idea of the present invention are possible in addition to the embodiments disclosed herein.
3B is a perspective view illustrating an example of a first folder hinge and a second folder hinge in a hinge coupler of a portable terminal according to an embodiment of the present invention.
5A to 5C are views illustrating an operation when rotating the sliding unit by 180 ° in the mobile terminal according to one embodiment of the present invention.
6A and 6B illustrate screen outputs of a first display unit and a second display unit according to a use state in a portable terminal according to an exemplary embodiment of the present invention.
1: mobile terminal
100: main body 110: first display unit
200: folder portion 210: second display portion
300: sliding portion 310: body portion
320: guide portion 330: elastic member
340: stop
400: hinge coupling portion 410: first hinge portion
420: second hinge portion 430: first folder hinge
440: second folder hinge
A main body unit having a first display unit on an inner surface thereof;
A folder unit having a second display unit on an inner surface facing the first display unit;
A sliding part connected to one end of the folder part and guiding the folder part to slide; And
It includes a hinge coupling portion for connecting the sliding portion and the main body so that the sliding portion is rotatable about the main body,
The folder part, when the sliding part is rotated about the hinge coupling part to open the folder part, the folder part slides toward the main body part to position the second display part adjacent to the first display part,
And a wide display portion when the surface of the first display portion and the surface of the second display portion become one plane.
The hinge coupling portion,
A first hinge part rotatably connected to one side of the main body part; And
And a second hinge portion rotatably connected to one side of the sliding portion.
And the folder unit slides when the sliding unit rotates about the second hinge unit.
A first folder hinge connected to the first hinge part and providing a resistance force when the sliding part rotates about the first hinge part; And
And a second folder hinge connected to the second hinge portion and providing a resistance force when the sliding portion rotates about the second hinge portion.
And a resistance force provided by the first folder hinge is greater than a resistance force provided by the second folder hinge.
The sliding part,
A body portion having a space accommodating one end of the folder portion therein;
A guide part formed on one side or both sides of the body part to guide sliding movement of the folder part; And
And an elastic member connecting the folder portion and the body portion to provide an elastic force to the folder portion when the folder portion is slid.
And at least one stop end for limiting sliding movement of the folder unit so that the second display unit can be positioned at a desired position.
And a display controller for controlling screen output of the first display unit and the second display unit according to the position of the second display unit according to the rotation of the sliding unit.
KR1020090007318A 2009-01-30 2009-01-30 Mobile device having wide display KR101606707B1 (en)
US12/694,731 US8676269B2 (en) 2009-01-30 2010-01-27 Mobile terminal having wide display unit
KR20100088242A true KR20100088242A (en) 2010-08-09
KR101606707B1 KR101606707B1 (en) 2016-03-28