baber/WOPTO huggingface dataset:
Patent KR-20140114646-A (KR)
Title: Trench Gate Nitride Power Device and Manufacturing Method thereof
Inventor: LEE KANG NYUNG
IPC: H01L29/78
Filed: 2013-03-19
Abstract: The present invention relates to a trench gate nitride power element using the overgrowth of an epitaxial side and a manufacturing method thereof. The trench gate nitride power element includes: a step of forming a plurality of first nitride semiconductor layers of a mesa section structure including a window area and a protruding area in a substrate; a step of forming a second nitride semiconductor layer covering the first nitride semiconductor layers using the overgrowth of the epitaxial side of the first nitride semiconductor layers, and forming a third nitride semiconductor layer on the second nitride semiconductor layer; a step of removing a growth substrate; a step of forming a trench reaching the second nitride semiconductor layer from a first window area and a part of the first nitride semiconductor layers touching the first window area through the second nitride semiconductor layer; a step of forming a gate insulating film on the trench; a step of forming a gate electrode on the gate insulating film; a step of forming a source electrode throughout the first and second nitride semiconductor layers to touch the second nitride semiconductor layer facing a second window area between the first window areas, and touch the first nitride semiconductor layer on both sides of the second nitride semiconductor layer; and a step of forming a drain electrode on the third nitride semiconductor layer.
Patent KR-20140117086-A (KR)
Inventor: LEE JI HOON
IPC: H01L51/50
Filed: 2013-03-26
Abstract: The present invention relates to a pyrazole derivative and an organic electroluminescent element using the same. The organic electroluminescent element using the pyrazole derivative in the present invention has greater light-emitting efficiency and long life by driving at lower voltage. More specifically, the pyrazole derivative of the present invention can be used in electro elements through the process of deposition and solution and used as light-emitting materials such as phosphorescent hosts in manufacturing organic electroluminescent elements with high heat stability, crystal stability, solubility for an organic solvent, excellent thin film forming function in a solution phase and energy transfer and compatibility with metal-ligand.
Patent KR-20140117121-A (KR)
Inventor: HWANG YEA JIN
IPC: H01L51/50
Filed: 2013-03-26
Abstract: According to the present invention, an organic light emitting display device comprises: organic light emitting diodes; a driving TFT including a gate electrode connected to a node A, a source electrode connected to a node B, a drain electrode connected to a node C, and controlling a current applied to the organic light emitting diodes; a first switch TFT switching a current path between node A and data lines according to a first scan signal to initialize node A; a second switch TFT switching a current path between node B and the data lines according to a second scan signal to initialize node B; a third switch TFT switching the current path between node A and node C according to the second scan signal to sample a threshold voltage of the driving TFT; a fourth switch TFT connecting an input end of high potential driving voltage to node B in response to a light emitting control signal; a fifth switch TFT switching a current path between node C and the organic light emitting diodes according to the light emitting control signal; and a storage capacitor connected between the input end of the high potential driving voltage and node A.
Patent KR-20140117820-A (KR)
Title: The Connection Method of handle ball and rod
Inventor: KIM JU HEE
IPC: F16B29/00
Filed: 2013-03-27
Abstract: The present invention relates to a connection method between a handle ball and a rod to couple and fix the rod of a predetermined length to the spherical handle ball comprised of plastic materials. The connection method includes a rod support unit installing step of installing a support unit to the rear end of a rod by coupling a nut to the rear end of the rod after screw-processing the front/rear end of the rod; a rod fixing step for fixing the nut to a chuck of a shelf; a hole forming step for processing a hole of the diameter which is smaller than the diameter of the rod on the handle ball; and a rod coupling step of coupling the front end of the rod and the hole with a screw by rotating the rod around an axis and moving the handle ball close to the rod. Therefore, the connection method between a handle ball and a rod can reduce production unit costs of products and stably maintain a coupling state of the handle ball and the rod.
Patent KR-20140119852-A (KR)
Inventor: YU SEON IL
IPC: A47L9/12
Filed: 2013-03-27
Abstract: The present invention relates to a cleaner and, more specifically, to a vacuum cleaner. According to an embodiment of the present invention, the vacuum cleaner includes: a cleaner body; a dust separation unit for separating dust which is flowed from the outside of the main body; a dust storage unit to store the dust which is separated by the dust separation unit; and a pre-filter unit for filtering air flowed from the dust separating unit, wherein the pre-filter portion is provided detachably to the cleaner body. When the pre-filter unit is mounted on the cleaner body, the interior of the pre-filter unit is visually exposed to the outside.
Patent KR-20140070317-A (KR)
Title: Slim type automobile fuel supply device for mixing prevention
Inventor: PARK DAE JIN
IPC: B67D7/06
Filed: 2013-04-04
Abstract: The present invention relates to a slim fuel supply device for preventing mixing of fuel, capable of preventing mixing of fuel during fueling with a simple structure without change in the design of an existing fuel injection hole or a fuel gun. The present invention comprises: a polygonal identification mold (1) which is inserted into the outside of the nozzle (21) of the fuel gun (2); and a confirmation mold (3) which has an injection hole (31) which has the same shape and size as the identification mold (1) which is combined with the nozzle (21) of the fuel gun (2), and is combined with the fuel injection hole of a vehicle.
Patent KR-20140011917-A (KR)
Title: Lamp of buddhism
Inventor: LEE HYO SIM
IPC: A47G33/00
Filed: 2013-04-04
Abstract: The purpose of the present invention is to provide a lotus lantern with a beautiful appearance which is easily kept by a user. The lotus lantern according to the present invention includes a body, lotus leaves, and a combination unit. The combination unit folds or unfolds the lotus leaves from the body at a preset angle.
Patent KR-20130044270-A (KR)
Inventor: KOO HONG SIK
IPC: B65D43/16
Filed: 2013-04-05
Abstract: PURPOSE: A reservoir is provided to provide strong sealing even if the reservoir stores or contains heavy contents. CONSTITUTION: A reservoir body comprises a first diffraction part(120) and a second diffraction part(140) which are respectively formed on the container sides which are faced to each other. A cover(160) is united with the container body and contacts with the inner surface of the container side. When the first diffraction part and the second diffraction part are interconnected, the faced container sides seal and pressurize the cover in the opposite direction. When the first and second diffraction parts are mutually combined, a part is overlapped in a longitudinal direction. If the first and second diffraction parts are opened in a predetermined angle, one of the first and second diffraction parts is hanged on to another. One of the first and second diffraction parts includes a protruded holding part(136), and the other one includes a hanging groove(144) in which the holding part is inserted. A joint(128) is formed on one of the first and second diffraction parts, and a bonding groove(146) in which the joint is inserted is formed on the other one.
Patent KR-20140123301-A (KR)
Inventor: LEE IN HWA
IPC: C07H1/08
Filed: 2013-04-12
Abstract: To selectively decompose a polymeric cellulose or an alginate water-soluble polymeric cellulose with glucosidic bonds, which are the properties of polysaccharide polymers, using a radical initiator and a metal catalyst, a method according to the present invention comprises: generating an organic acid and a monosaccharide with glucose or xylose when performing a radical decomposition reaction by controlling temperature by reaction step; separating a saccharification material from the organic acid; removing a radical by injecting a radical scavenger into the separated saccharification material; and using the saccharification material as an ethanol material or for other purposes by fermenting the saccharification material, from which the radical was scavenged, using microorganism.
Patent KR-20140125935-A (KR)
Inventor: KIM YONG JEONG
IPC: G01R19/00
Filed: 2013-04-19
Abstract: The present invention relates to a high definition voltage detecting circuit of energy storage devices capable of accurately and stably detecting high definition voltage of an energy storage device. The present invention comprises: a noise removing unit for receiving voltage signals of the energy storage device through a first and a second signal line electrically connected to a first and a second voltage output terminal respectively and removing noise included in the voltage signals; a stabilization unit for maintaining the voltage different between the first and second signal lines; an A/D converter converting analog voltage signals outputted from the stabilization unit into digital voltage signals; a filtering unit for performing a filtering operation to relieve fluctuation of digital voltage signals outputted from the A/D converter; a photo-coupler transmitting data filtered and outputted from the filtering unit to the back end of data; and a voltage detecting unit for extracting voltage of the energy storage device from the data transmitted from the photo-coupler.
Patent KR-20140125608-A (KR)
Inventor: SUNG JAE WON
IPC: G03H1/04
Filed: 2013-04-19
Abstract: An apparatus for displaying a hologram generates a stereo image correspondence map on the basis of a stereo color image. The apparatus generates a virtual stereo color image appropriate for a current position of an eyeball, using the stereo color image and the stereo image correspondence map, on the basis of the current position of the eyeball. The apparatus acquires three-dimensional information of a plurality of object points using the virtual stereo color image, and generates a hologram using the three-dimensional information of the object points.
Patent KR-20130135742-A (KR)
Title: Apparatus and method for separating multiple broadcasting signals for terrestrial cloud trasmission
Inventor: PARK SUNG IK
IPC: H04N21/2347
Filed: 2013-04-26
Abstract: A transmitting/receiving apparatus and method for separating multiple broadcast signals in a terrestrial cloud broadcast are provided. An apparatus of transmitting a terrestrial cloud broadcast signal includes a plurality of transmitters for transmitting a plurality of terrestrial cloud broadcast signals, each transmitter including: an encoder for generating a codeword by coding input data; and a scrambler for scrambling the generated codeword by using a scramble sequence inherently assigned to each transmitter such that the plurality of terrestrial cloud broadcast signals can be respectively separated. [Reference numerals] (110) First transmitter;(112,122) Encoder;(114,124) Scrambler;(120) N-th transmitter;(AA) Transmitting apparatus;(BB,DD) Input data;(CC) First scramble sequence;(EE) N-th scramble sequence
Patent KR-20140128081-A (KR)
Inventor: YIM BYUNG WHA
IPC: G06F21/32
Filed: 2013-04-26
Abstract: The present invention relates to an iris identification system for the security of login and personal information in a website and a method thereof and, more specifically, to an iris identification system for the security of login and personal information in a website and a method thereof capable of comprising a terminal which performs login in the website by transmitting ID/password to a web server which offers a lot of information through an internet website. The terminal comprises an iris information collection module which collects iris information and outputs the same; a website information registration module which stores website information of an address of a specific website and the login ID/password by connecting setting iris information outputted through the iris information collection module; and a website connection and login execution module which compares confirmation iris information outputted through the iris information collection module with setting iris information and transmits a website connection signal and the login ID/password to the web server of the website connected to the setting iris information. The terminal is provided to effectively protect the personal information of a user and automatically perform the connection and the login to the internet website after the iris identification of the user, thereby improving user convenience.
Patent KR-20140128765-A (KR)
Inventor: LEE WOO YOEL
IPC: G01N27/06
Filed: 2013-04-29
Abstract: According to an embodiment of the present invention, a sensor apparatus for water quality measurement having a self-cleaning means comprises an inner housing (10) having an upper tank (12), a lower tank (13) and a pump (14) therein, wherein the upper tank (12) and the lower tank (13) communicate with each other by a circulation pipe (11) and the pump (14) is arranged adjacently to the upper tank (12) or the lower tank (13) and circulates fluid in the circulation pipe (11); a rotary body (40) which is arranged on the outside of one side end of the inner housing (10) to be coupled to an input shaft (14a) of the pump (14) and is rotated by the flow of water to actuate the input shaft (14a); at least one sensor probe (16) mounted on the outside of the other side end of the inner housing (10); an outer housing (20) into which the inner housing (10) is inserted and coupled to be slid; and a support (30) supporting both sides of the outer housing (20) in order to allow a combination of the outer housing (20) and the inner housing (10) to move up and down. Furthermore, at least one penetrating hole (22) through which the sensor probe (16) can pass is formed on the end (21) of the outer housing (20) arranged on the side of the sensor probe (16) of the inner housing (10). According to the present invention, in the case of using the sensor apparatus having the self-cleaning means, the present invention can obtain effects of automatically cleaning a sensor part by a simple structure and operating the sensor apparatus without a separate power supply, thereby accurately measuring water quality for a long period of time.
Patent KR-20140129505-A (KR)
Inventor: SHIN DONG SU
IPC: G02F1/1343
Filed: 2013-04-30
Abstract: The present invention provides an array substrate for a narrow bezel type liquid crystal display device comprising: a plurality of gate lines and data lines which are formed to cross each other on a display area of a substrate, wherein the substrate includes the display area having a plurality of pixel areas and first to fourth non-display areas at up/down/left/right sides of the substrate and the gate and data lines are formed on the display area with a gate insulation film interposed between them; a plurality of gate auxiliary lines which are formed on the same layer, where the data line is formed, to be parallel with the data line and connected to one of the gate lines; thin Film Transistors (TFTs) which are connected to each of the gate and data lines and formed on the respective pixel areas; and pixel electrodes which are formed to be connected to one of electrodes of the TFTs in the respective pixel areas, and characterized in that the auxiliary lines consist of first and second layers arranged in the at least one non-display area among of the third and fourth non-display areas located at left and right sides of the display area, wherein the first and second layers have the same planar shape, overlap each other with the gate insulation film between them, and come in contact with each other through a first auxiliary contact hole arranged on the gate insulation film.
Patent KR-20140129634-A (KR)
Inventor: HWANG WOO CHANG
IPC: D04H3/007
Filed: 2013-04-30
Abstract: The present invention relates to microfineness polypropylene spunbond nonwoven fabric and a method for manufacturing same. According to the method of the present invention, a polypropylene resin is used; a cooling process in a stretching zone is performed in an upper part and a lower part; air temperature of an upper chamber is set to be higher than that of a lower chamber to prevent the polypropylene resin from being suddenly quenched; the polypropylene resin is stretched by the weight of the polymer; the speed of air in a lower chamber zone is increased to increase the degree of crystallization through a second cooling process and to increase the stretching speed; and the microfineness polypropylene spunbond nonwoven fabric is manufactured to have 1.5 deniers or less. According to the present invention, the nonwoven fabric, which has excellent texture, an increased density of inner air, and increased fiber strength, can be manufactured.
Patent KR-20140129782-A (KR)
Inventor: KANG KI YOUNG
IPC: H01M2/10
Filed: 2013-04-30
Abstract: The present invention relates to a battery cell assembly for electronic vehicles. The battery cell assembly includes a cell expansion absorbing rib part which is formed in a protection cover to stably support each battery cell and absorbs the expansion of the battery cell. Thereby, the productivity of products can be improved.
Patent KR-20140130780-A (KR)
Title: A jellyfish barrier device
Inventor: I EUN SE
IPC: A01K74/00
Filed: 2013-05-02
Abstract: The present invention relates to a pillar type jellyfish barrier device, and has a purpose of efficiently blocking the inflow of jellyfishes into the bathing beach and maintaining the standing force of the barrier against waves. That is, the present invention provides a jellyfish barrier device comprising standing maintaining float bodies supporting barrier parts; and seabed combining bars for combining the barrier parts to the seabed by ground combining units, thereby preventing the movement of the barrier parts. Therefore, the present invention blocks the inflow of jellyfishes by including the barrier parts, and allows the barrier parts to maintain distinctive standing force against waves through the standing maintaining float bodies.
Patent KR-20140135066-A (KR)
Inventor: KIM HEE YOUNG
IPC: B23K9/12
Filed: 2013-05-15
Abstract: The present invention relates to a steel pipe automatic welding device using the inclined plane angle of a welding area comprising: a welding device main body (10) having a driving part transferred by being attached to the surface of a steel pipe by magnetic force in the bottom; a welding torch (20) installed to be able to adjust the angle in one side of the welding device main body(10); a sensing part (30) installed in the welding device main body (10), and located on the same line with the welding torch (20) to sense a welding area (w) formed as a pair of steel pipes (1) are in contact with each other by using a laser sensor; and a controlling part (40) for obtaining the inclined plane angle (a1, a2) within the welding area (w) by using data sensed by the sensing part (30), and for obtaining the welding part depth (d) by using the inclined plane angle (a1, a2). Moreover, the controlling part (40) is capable of adjusting the angle of the welding torch (20) by using the calculated inclined plane angle (a1, a2), and adjusting the height of the welding torch (20) by using the welding part depth (d). The present invention has an effect of automatically adjusting the angle and the height of the welding torch by automatically sensing the difference even if a distance between the steep pipes is not fixed, and accurately welding while a welding bead is uniformly formed regardless of variation of the welding area thereby.
Patent KR-20140137108-A (KR)
Inventor: KIM SO YOON
IPC: F16L59/06
Filed: 2013-05-22
Abstract: The present invention relates to a refrigerator using a vacuous insulator. Particularly, a refrigerator door comprises a space unit having a predetermined volume, a housing having a hole for linking an internal and external part with the space unit, and a core which is open cell polyurethane foam formed by foaming solution, wherein the foaming solution is filled up in the space unit through the hole.
Patent KR-20140140244-A (KR)
Inventor: KIM JUNG HOI
IPC: G02B21/36
Filed: 2013-05-29
Abstract: The present invention relates to an adapter lens for a stereoscopic microscope and, more specifically, to an adapter lens for a stereoscopic microscope, which controls the imaging position of an image sensor by changing an optical path; prevents a resolution decline even if the optical path is changed; and is suitable for an optical path change since an image distance is longer than a focal distance.
Patent KR-20140141337-A (KR)
Inventor: HONG JIN SEOK
IPC: C07D403/04
Filed: 2013-05-31
Abstract: The present invention relates to an organic compound represented by chemical formula 1, and an organic photoelectronic device and a display apparatus comprising the organic compound. In the chemical formula 1, X, L, R^1 to R^8 are the same as defined in the specification.
Patent KR-20140144041-A (KR)
Inventor: LEE IN SU
IPC: F16K7/12
Filed: 2013-06-10
Abstract: The present invention relates to a flow rate control method for a liquid or a gas, which is capable of controlling the flow rate of liquid or gas precisely by controlling the flow rate using a module and which allows the module to be used as a pump in case of emergency, wherein the module consists of multiple diaphragm valves connected to each other and controlling the flow rate of the liquid or the gas. According to the present invention, a flow rate control method for liquid or gas comprises: a step of connecting an inlet pipe receiving liquid or gas and an outlet pipe discharging the liquid or the gas to the inlet and the outlet of at least one diaphragm valve allowing the liquid or the gas at a high temperature to flow therein, capable of sterilizing, and coupled to form a module in series; a step of controlling the flow rate of the liquid or the gas flowing into the inlet when controlling the solenoid valve of the diaphragm valve by a control signal according to a target value and a time value predetermined by the control part; a step of allowing the control part to compare the target value and the measurement value of the flow rate measured by a flowmeter or a scale connected between the diaphragm valve and the control part in order to determine whether or not the flow rate controlled by the diaphragm valve corresponds to the controlled target value predetermined by the control part and the time value operating the diaphragm valve; and a step of stopping the operation of the diaphragm valve when the comparison result values of the measurement value and the target value compared by the control part correspond to each other, or operating the diaphragm valve until the measurement value and the target value correspond to each other when the comparison result values of the measurement value and the target value compared by the control part do not correspond to each other.