baber/WOPTO huggingface dataset:
Patent KR-20090093387-A (KR)
Title: Image Sensor with improved photo sensitivity
Inventor: KANG MYUNG HOON
IPC: H01L27/146
Filed: 2008-02-29
Abstract: An image sensor with improved photo sensitivity is provided to prevent the generation of the cross talk phenomenon by an optical thin film. The photodiode region(22) is formed in the pixel region and changes the optical image to the electric signal. The pixel separation layer(24) is formed in the isolation region between pixel regions. The light guide(23) is separated from adjacent pixels to be filled with a medium. The optical thin film(25) is provided so that the light which is incident by using the light interference phenomenon generated by the multiple reflection is concentrated on the photodiode. The micro lens layer(28) condenses the light penetrating the light of the wave length according to the image. The thickness of the optical thin film corresponds to 1/4 wavelength of the incident light.
Patent KR-20090095044-A (KR)
Title: Sheet for synthetic leather and manufacturing method thereof
Inventor: KIM HYO LIN
IPC: D06M15/347
Filed: 2008-03-04
Abstract: A synthetic leather sheet and a manufacturing method thereof are provided to solve an environmental pollution problem generating in a manufacturing process by using polypropylene, polyethylene, and EVA in a process. A synthetic leather sheet(100) includes an inner layer(130) consisting of nonwoven fabric materials, an intermediate layer(120) which is laminated on the inner layer, and an outer layer made of a film coating materials, and laminated on the top of the intermediate layer. The inner layer is formed with a nonwoven sheet. The inner layer is bonded with the intermediate layer by using bond laminate or the hotmelt laminate. The inner layer is made of one selected from a group consisting of polypropylene-based nonwoven fabric, polypropylene blend nonwoven, polyethylene-based nonwoven, polyethylene blend nonwoven, EVA-based nonwoven, and EVA blend nonwoven.
Patent KR-20090095066-A (KR)
Title: The rotate-drive equipment of injection molding rotary
Inventor: KIM JONG SUK
IPC: B29C45/06
Filed: 2008-03-04
Abstract: A rotary driving apparatus of a rotary rubber injection molding machine is provided to increase rotation accuracy and torque by delivering the power of the drive motor when a rotary table is rotated. A rotary driving apparatus of a rotary rubber injection molding machine comprises a worm wheel(100), a worm gear(110), a worm shaft(120), a reverse-rotating prevention spring unit(130), a driving shaft(150), and a drive motor(200). The worm wheel is horizontally fixed to the bottom surface of the rotary table(30) of the rotary injection machine. The worm gear is formed at a right angle to the worm wheel. The worm gear and the worm shaft are mounted on the outer side of the worm wheel of the horizontal state. The reverse-rotating prevention spring unit is installed at one side of the worm shaft. The driving shaft is installed at a right angle to a rear worm shaft of the reverse-rotating prevention spring unit. The rotational direction of one end of the driving shaft is converted by a bevel gear(140).
Patent KR-20090095147-A (KR)
Title: Compost manufacture apparatus
Inventor: YANG JONG KUK
IPC: C05F17/02
Filed: 2008-03-05
Abstract: A compost making apparatus is provided to facilitate handling for users by drying a compost material, solidifying it, selecting proper sizes of particles and packaging them. A compost making apparatus comprises the following units. A hopper(1) is used for putting raw materials. A drum(2) dries the raw materials inputted through the hopper. A drier(D) consists of a rotating unit(4) for rotating the drum. A first and second transferring unit(51,52) transfers the dried raw materials. A selecting unit(6) selects small-sized material particles transferred by the first transferring unit. A third and fourth transferring unit(53,54) transfers the selected particles. A packing unit(8) puts the transferred particles in a packing material.
Patent KR-20080084614-A (KR)
Title: Head lamp control apparatus and method
Inventor: LEE HONG GON
IPC: B60Q1/076
Filed: 2008-03-05
Abstract: A headlamp controller and a controlling method of a headlamp are provided to improve a visual field of a driver by rotating a headlamp module according to a steering direction of a mover. A lamp ECU(Electronic Control Unit)(120) outputs a lamp steering signal by using a received steering angle and speed information. A first and second headlamp control units output a motor driving signal corresponding to the lamp steering signal. A first and second step actuators convert the rotational motion of the motor to straight motion according to the motor driving signal of the first and second headlamp control units, in order to rotate a first and second headlamp modules(130,131) in a predetermined angle.
Patent KR-20090099269-A (KR)
Title: Image sensor and method for fabricating the same
Inventor: KOO CHANG HYO
IPC: H01L27/146
Filed: 2008-03-17
Abstract: An image sensor and a manufacturing method thereof are provided to reduce loss of a light due to reflection of a surface by forming minute light transmitting bodies of a pyramid shape on a micro lens surface of a convex shape. A semiconductor substrate(101) has a plurality of pixel regions. A photoelectric conversion device(110) is formed inside the semiconductor substrate of each pixel region. An interlayer insulation film(240) of multilayer includes wiring layers(232,234) connected to the photoelectric conversion device. A color filter(270) is formed on the interlayer insulation film, and corresponds to the photoelectric conversion device. A plurality of minute light transmitting bodies(300) is formed with a pyramid shape, and transmits a light from outside. A plurality of minute light transmitting bodies is made of light-transmitting photoresist or insulation material.
Patent KR-20090102503-A (KR)
Title: Apparatus and method for manufacturing of tube for heat exchanger
Inventor: SHIN YOUN HAK
IPC: B21C23/08
Filed: 2008-03-26
Abstract: PURPOSE: A manufacturing device of a heat exchanger and a manufacturing method thereof are provided to reduce manufacturing cost of the heat exchanger by simplifying a manufacturing process of the tube without adding a separation process. CONSTITUTION: A manufacturing device of a heat exchanger includes an extrusion dice(41), a molding roller(50), and a welding part(60). The extrusion dice extrudes an extruding material(400). The extruding material is formed to a curved meander shape. The molding roller curves a straight part of the extruding material to cover the extruding material of the meander shape. The molding roller molds the extruding materials of an H shape to a tube shape in which a flow path is formed. The welding part welds a contact part on which both ends of the straight part of the extruding materials are contacted.
Patent KR-20090106053-A (KR)
Title: Apparatus and method for distributed resource scheduling in mobile ad-hoc network
Inventor: LEE SANG MIN
IPC: H04B7/26
Filed: 2008-04-04
Abstract: PURPOSE: An apparatus for allocating distributed resources and a method thereof are provided to enable each terminal to distributively resources of an ad hoc network, entirely by using a proper scheduling technique based on shared information. CONSTITUTION: In an ad hoc network, a method used when a terminal(1) of a transmission group transmits data comprises the following steps of: sharing scheduling information with other terminals(2-10) of the transmission group; and scheduling resources for data transmission by using the shared scheduling information.
Patent KR-20090063053-A (KR)
Title: Method for providing video on demand broadcasting service in wireless broadband access network
Inventor: LEE JONG MIN
IPC: H04L29/06
Filed: 2008-04-04
Abstract: A method for providing a video on demand broadcasting service in a portable internet network is provided to map a connection management technique between a base station and a user terminal for channel assignment for broadcasting, thereby providing a more efficient video on demand broadcasting service. A client group(100) provides a wireless communication service to a subscriber. A portable internet network(102) assigns transmitted VoD contents to the client group. A VoD service server(104) transmits the VoD contents to a portable internet through multi channel multicast or unicast. A client information DB(106) stores user information of the client group.
Patent KR-20090107830-A (KR)
Title: Semiconductor Memory Apparatus
Inventor: LEE GEUN IL
IPC: G11C7/10
Filed: 2008-04-10
Abstract: PURPOSE: A semiconductor memory device is increase the reliability of the input signal by performing the test about the input signal without adding a separate pin. CONSTITUTION: A semiconductor memory device includes an input buffering unit(1), a latch unit(2), bad distinction unites(18,21), and data output buffers(19,22). The input buffering unit buffers the input signal delivered from the input pin. The latch unit latches the input signal buffered from the buffering unit. The bad distinction unit distinguishes the inferiority or not of the input signal latched from the latch unit in response to the test mode signal. The data output buffer buffers the output signal of the bad distinction unit and delivers the result to the data out pin.
Patent KR-20090109782-A (KR)
Title: Multi-channel headphone system
Inventor: LEE DONG SUK
IPC: H04R1/10
Filed: 2008-04-16
Abstract: PURPOSE: A multi-channel headphone system is provided to prevent difficulty in hearing by adopting an indirect sound reproducing method through a resonance tube. CONSTITUTION: A multichannel headphone(100) system comprises a front unit(110), a backward unit(120), and a center unit(130). The front unit includes a front speaker(111), and a front resonance tube(112). The front speaker reproduces the acoustic signal corresponding to the front from the acoustic apparatus. The front resonance tube is connected to the front speaker. The front resonance tube forms a front chamber in the inside. The backward unit includes a rear speaker(121), and a backward resonance tube(122). The rear speaker reproduces the acoustic signal which corresponds to the rear part from the acoustic-apparatus. The backward resonance tube is connected to the rear speaker. The other end of the backward resonance tube is connected to the front chamber of the front resonance tube. The backward resonance tube is the acoustic reproduced from the rear speaker resonant. The center unit includes a center speaker(131), and a center resonance tube(132). The center speaker reproduces the acoustic signal which corresponds to a center from the acoustic-apparatus. The center unit induces the reproduced acoustic to the front chamber.
Patent KR-20090111943-A (KR)
Title: Apparatus of Playing Musical Instruments Simulation by using Touch Screen and Method thereof
Inventor: KIM JEONG HO
IPC: G06F3/041
Filed: 2008-04-23
Abstract: PURPOSE: An apparatus and a method for simulating play of musical instruments using a touch screen are provided to allow the user to play various musical instruments virtually and to give feedback to the user's performance using sound and images. CONSTITUTION: An apparatus for simulating play of musical instruments comprises a storage(110) which stores audio data corresponding to the sound of musical instruments and video data corresponding to the state of musical instruments, a touch screen(120) which displays the video data and outputs input signals corresponding to touch input, and an audio player(130) which receives audio data and outputs it through a speaker.
Patent KR-20090112912-A (KR)
Title: A roof waterproof layer execution method and layer structure
Inventor: KIM NAK JOO
IPC: E04D11/00
Filed: 2008-04-25
Abstract: PURPOSE: A ceramic water-proof construction method for a rooftop thermal insulation waterproof layer and a construction structure thereof are provided to minimize defect generating factor after construction by constructing a thermal insulation waterproof layer having elasticity, heat resistance, and breathability. CONSTITUTION: A ceramic water-proof construction method for a rooftop thermal insulation waterproof layer comprises following steps. The concrete ground of a rooftop in which a waterproof process is made is washed with the washing water of the high pressure(ST1). Primer liquid is poured on the concrete ground which is washed(ST2). The primer liquid is partially poured along a crack area generated in the primer layer(ST3). The composition of the liquid mixed with ceramics waterproof agent is poured on the upper part of the primer layer(ST4). The composition of the liquid mixed with ceramics waterproof agent is poured for the reinforcement of the waterproof layer(ST5).
Patent KR-20080096477-A (KR)
Title: Loader vehicle having a lift arm
Inventor: YAMADA MASAMI
IPC: B66C23/00
Filed: 2008-04-25
Abstract: A loader vehicle is provided to utilize the rear space of vehicle effectively. A loader vehicle(1) comprises a main body frame(2), a lift arm(11) in which it is connected to the body frame, and the operating tool is adhered to front-end, a lift cylinder(50) connected to the lift arm and body frame. The lift cylinder includes a piston, a piston rod connected to frame fixed to piston, a cylinder tube including the bottom portion and sidewall portion. The cylinder tube is connected to the lift arm by the connection part. The connection part is provided to the sidewall portion of the cylinder tube.
Patent KR-20090114668-A (KR)
Title: Apparatus and method for transmitting and receiving in close loop mimo system by using codebooks
Inventor: KIM YONG SEOK
IPC: H04L1/06
Filed: 2008-04-30
Abstract: PURPOSE: An apparatus and a method for transmitting and receiving in a close loop MIMO system using codebook are provided to reduce the computation amount due to codebook search. CONSTITUTION: Vectors vi(i=1~2L) about codebooks Vs(4,1,L) are generated(301). A unitary matrix(Ti) is generated by the use of the i vector(vi) of the code book Vs(4,1,L)(303,305). The first row of the unitary matrix(Ti) is selected as the first row of the weighted matrix(307). A row is selected among the rest of rows beside the first row of the unitary row(Ti) by specific pattern as a second row of the weighted matrix. The i matrix of the code book Vs(4,2,L) is generated.
Patent KR-20090114876-A (KR)
Title: Flame Detector and thereof Remote Controller, Method to Offer Mounting State of Flame Detector
Inventor: CHOI MYEONG DONG
IPC: G08B17/103
Filed: 2008-04-30
Abstract: PURPOSE: A flame detector and thereof remote controller, method to offer mounting state of flame detector are provided to reduce the dead zone by proving the information for the installation direction of the flame detecting apparatus to the user. CONSTITUTION: The laser LED(105) emits a laser. The communication unit(109) transmits the distance value measured by the distance measurement command to the external device. The laser light receiver(107) senses the laser reflected by the external structure. The controller(207) controls the laser LED and communication unit. The storage(209) stores the necessary communication identifier for communicating with the external device. The tilt sensor(111) senses the gradient change of the flame detecting apparatus.
Patent KR-20090115276-A (KR)
Title: Raman microscope
Inventor: KIM YONG BUM
IPC: G02B21/06
Filed: 2008-05-01
Abstract: PURPOSE: A Raman microscope is provided to obtain excellent ratio of signal to noise by using a very small sample without the effect of circumstance and luminance. CONSTITUTION: The real image of a sample is obtained by the objective lens(L1) by using the laser light source. The video selection tool(AP) passes the desired real image of the sample obtained by the objective lens selectively. The wide width magnifying lens(L2) expands the Raman scattering and the interference visible light. The long pass filter(FL) removes the Raman scattering which passes through the wide width magnifying lens(L2) and the interference visible light. The condensing lens(L3) removes the interference visible light by inducing the difference of focal distance of the Raman scattering and interference visible light. The visible light blocking plate(BL) is located on the focus of the visible light which passes the condensing lens(L3).
Patent KR-20090117118-A (KR)
Title: Delay locked loop circuit and delay lock method
Inventor: KIM YONG JU
IPC: G11C8/00
Filed: 2008-05-08
Abstract: PURPOSE: A delay locked loop circuit and a delay locked method capable of re-locking and locking speed are provided to perform locking and re-locking operation and minimize noise and jitter by using a control method of a delay line. CONSTITUTION: A delay locked loop circuit and a delay locked method capable of re-locking and locking speed includes a phase detector(200), a code generator(300), and a controlling current delay line. The phase detector outputs the phase difference sensing signal and detects the phase difference of the reference clock and feedback clock. The code generator outputs digital code according to the phase difference sensing signal.
Patent KR-20090120814-A (KR)
Title: A tailgate for a door actuator
Inventor: JEONG BYEONG SEONG
IPC: E05B83/18
Filed: 2008-05-20
Abstract: PURPOSE: A door actuator for a tailgate is provided to reduce the manufacturing cost through the simplification of a structure by installing a motor pinion instead of a clutch. CONSTITUTION: A door actuator for a tailgate comprises a case(10), a motor(20), a motor pinion(30), a nut gear(40) and a rod(50). The motor is settled inside the case. The motor pinion is inserted into a driving shaft(21) of the motor. The nut gear is engaged with the motor pinion. The rod is screwed in the nut gear. A pinhole is formed in the motor pinion. The driving shaft of the motor is inserted into the pinhole. The pinhole is formed in the shape of a semicircle and is rotated by being linked with the motor pinion.
Patent KR-20080104970-A (KR)
Title: Optical waveguide device
Inventor: KHAN SAZZADUR RAHMAN
IPC: G02B6/42
Filed: 2008-05-26
Abstract: The optical guide device is provided to facilitate the alignment of the light-receiving surface of the core for receiving the light with the transmission direction axis from the emitting device. The optical guide device comprises the first under clad layer(21), the emitting device(5) having the lighting-emitting area(5c) radiating the light which is installed at the upper side of the first under clad layer, the core(3) having a light receiving part(3a) for the light from the lighting-emitting area. The photo diode of core it is approximately U shape.
Patent KR-20090004481-A (KR)
Title: Method of testing a semiconductor chip and analyzing its defect and apparatus therefor
Inventor: NIKAWA KIYOSHI
IPC: G01R31/28
Filed: 2008-05-28
Abstract: A method of testing a semiconductor chip and an apparatus of testing a semiconductor chip are provided to indicate a current path by observing resistance alteration of a semiconductor chip due to investigation and heating of a laser beam. An LSI(large scale integrated circuit) chip(1) is mounted in a sample holder(4). A test pattern generator(3) supplies a test pattern to the LSI chip through the sample holder. A laser modulation functional unit optical system(5) irradiates a laser beam in the LSI chip with scanning a modulated laser beam(8). An IR-OBIRCH controller(6) extracts only the signal having a predetermined frequency from the signal of the LSI chip with a lock-in amplifier. The IR-OBIRCH controller performs image processing so that the extracted signal corresponds to a scanning point. According to the image signal from the IR-OBIRCH controller, a display unit(7) indicates the image. According to the image signal, the IR-OBIRCH controller confirms whether an abnormal current route exists in the LSI chip or not.
Patent KR-20090125391-A (KR)
Title: Menufacturing method of semiconductor device
Inventor: HWANG MUN SUB
IPC: H01L21/265
Filed: 2008-06-02
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to assure competitiveness of the device by being applied in various devices requiring various voltages between 3.3V and 4.73V. CONSTITUTION: An STI(Shallow Trench Isolation)(5) is formed on a semiconductor substrate(10). A gate oxidation film(20) and a polysilicon film are sequentially formed on the semiconductor substrate where the STI is formed. A gate electrode(30) is formed by photolithography and etching process. Lightly doped drain(LDD) ion implantation is performed using the gate electrode as a mask. Ion implantation at the LDD ion implantation step is performed twice. Dopant and energy in the first ion implantation and the second ion implantation are equal.
Patent KR-20090128668-A (KR)
Title: A bus railroad station alarm equipment
Inventor: CHO OH SUNG
IPC: G08B6/00
Filed: 2008-06-11
Abstract: PURPOSE: A bus station alarm device is provided to make a passenger get off a bus at a destination by transmitting a vibration signal to a passenger when the bus reaches the destination. CONSTITUTION: A bracelet is installed in an armrest of a seat of a bus. A vibrator is electrically connected to a button part in which a plurality of station buttons are installed. If the passenger reaches the wanted station, the bracelet transmits the vibration signal to the passenger with the bracelet. The signal current is transmitted to the bracelet of the passenger by pushing the push signal when the driver recognizes a display light button. A button cover is installed in the button part and shields the button part from the outside. The button push display lamp is installed in the button part. A conductive line is automatically wound around the bracelet by an elastic wining unit.
Patent KR-20090060389-A (KR)
Title: Bldc vibration motor
Inventor: PARK YOUNG IL
IPC: H02K11/00
Filed: 2008-06-12
Abstract: A BLDC(Brushless DC) vibration motor is provided to shorten a rising time by suppressing rising of a driving torque through a control of a PWM(Pulse Width Modulation) signal. A top cover(31) is coupled in a bottom cover(32). A stator(33) includes a printed circuit board(332), a control integration circuit, and a plurality of coils(334,335). The printed circuit board is arranged in a bottom part of an inner side of the bottom cover. The control integration circuit is arranged on a top surface of the printed circuit board in order to switch an input voltage. A plurality of coils generates an electromagnetic force by an output voltage of the control integration circuit. A rotor(34) includes a yoke(341), a magnet(342), and a weight(343). The yoke is rotatably coupled in a supporting shaft. The magnet is fixed to the yoke. The weight is coupled in one side of the yoke. The control integration circuit includes a PWM switching circuit for shortening a rising time.
Patent KR-20090129562-A (KR)
Title: Process for preparing functional snack material with germinated rhynchosia nulubilis
Inventor: LEE SOOK YOUNG
IPC: A23L7/10
Filed: 2008-06-13
Abstract: PURPOSE: A method for preparing the functional snack material by using the germinated Rhynchosia volubilis is provided to produce the snack very suitable for baby and infant by using no chemical additive or synthetic coloring. CONSTITUTION: A method for preparing the functional snack material comprises the steps of adding water to Rhynchosia volubilis, adding glutamic acid of 100 ~ 300 ppm or adding chitosan (M.W. 5000) 0.03 ~0.06% to dip it for 5 ~ 8 hours, and germinating it at about 25°C to the length of 5 ~ 20 mm; freeze-drying the germinated Rhynchosia volubilis and grinding it finely; and optionally adding about 4 ~ 7 times amount of water to the germinated Rhynchosia volubilis powder, extracting it 2~3 times at a room temperature or at 95 ~ 100°C, concentrating it under reduced pressure, and freeze-drying it.