baber/WOPTO huggingface dataset:
Patent KR-20140147475-A (KR)
Title: Sodium Secondary Battery having Graphite Felt as a Current Collector
Inventor: KIM YOUNG SHOL
IPC: H01M4/66
Filed: 2013-06-20
Abstract: The present invention aims to provide a sodium secondary battery which is prevented from losing capacity when a charging and discharging cycle is repeated, can operate at low temperatures, has substantially increased output voltages and a substantially increased charging speed, has charging/discharging cycle properties which can be maintained for a long period of time, is prevented from being degraded, has an extended lifespan, and has enhanced stability. According to the present invention, the sodium secondary battery includes graphite felt which is a positive electrode current collector impregnated in electrolyte, has the maximum porosity on the surface facing a solid electrolyte. The porosity of the graphite felt decreases in the widthwise direction.
Patent KR-20140001780-A (KR)
Title: Adhesive tape for wafer-processing
Inventor: OKA YOSHIFUMI
IPC: H01L21/301
Filed: 2013-06-27
Abstract: Provided is an adhesive tape for processing semiconductor wafers capable of preventing the wafer from being bent, reducing dimples on the wafer rear surface, and reducing adhesive residues or surface contamination on wafer surface electrodes when the semiconductor wafers are processed and capable of grinding wafer thin films. The adhesive tape for processing the semiconductor wafers has at least one or more low elasticity layers on one side of a high elasticity base film and has a radiation curing adhesive layer on the low elasticity layer. The Young's modulus of the high elasticity base film is 5.0 × 108 Pa to 1.1 × 1010 Pa. The elastic modulus (G' (25°C)) at 25°C of the low elasticity layer is 2.5×105 Pa to 4.0×105 Pa. The elastic modulus (G' (60°C)) at 60°C is 0.2×105 Pa to 1.5×105 Pa. The ratio (G'(60°C)/G'(25°C)) is 0.5 or less. The loss tangent (tanδ (25°C)) at 25°C of the low elasticity layer is 0.08-0.15. The ratio (tanδ (60°C )/ tanδ (25°C)) with the loss tangent (tanδ (60°C)) at 60°C is 4.0 or greater. Furthermore, the thickness of the radiation curing adhesive layer is 5 to 100 μm. The thickness of radiation curing adhesive layer or low elasticity layer is 0.5 or less. [Reference numerals] (1) Base film(high elasticity); (2) Layer of a low elasticity rate; (3) Adhesive layer; (4) Wafer pattern layer(etc. wire, electrode); (5) Wafer Si layer
Patent KR-20140007743-A (KR)
Title: High voltage positive active material and lithium secondary battery comprising the same
Inventor: KANG MIN SUK
IPC: H01M4/505
Filed: 2013-07-01
Abstract: The present invention relates to a high-voltage positive active material and to a lithium secondary battery including the same and, more particularly, to a positive active material comprising: spinel-shaped compound particles having a structure represented by chemical formula 1; and a metal oxide or a metal hydroxide on the surfaces of the spinel-shaped compound particles, and to a lithium secondary battery including the positive active material. Li1+aMxMn2-xO4-zAz (1) (The values a, x, z are defined in the present specification.).
Patent KR-20150005022-A (KR)
Inventor: EO KYOUNG HO
IPC: H01L51/56
Filed: 2013-07-04
Abstract: An apparatus for inspecting the thickness of a material layer formed on a substrate comprises: an inspection chamber for performing a thickness inspection on the material layer formed on the substrate; a substrate stage which is arranged inside the inspection chamber and supports the substrate such that the front surface, where the material layer is formed, faces downwards; and an ellipse system which is arranged below the substrate stage and provided for measuring the thickness of the material layer. Here, the substrate is transferred into the inspection chamber by a substrate transfer robot which is arranged outside the inspection chamber, and a substrate transfer unit for delivering the substrate between the substrate stage and the substrate transfer robot is provided inside the inspection chamber.
Patent KR-20130086592-A (KR)
Title: Helicopter hovering
Inventor: OH KYOUNG TAE
IPC: B64C27/82
Filed: 2013-07-11
Abstract: PURPOSE: A hovering method for a helicopter is provided to remove torque for rotating the fuselage of the helicopter in an opposite direction even if using a single rotation rotor. CONSTITUTION: Rotary blades (1, 1') are respectively installed at the front side and the rear side of the fuselage of a helicopter. Counterclockwise torque is generated in the fuselage when the main rotary blade of the helicopter rotates clockwise, and then the rotary blades are actuated. A hovering method for the helicopter is implemented by controlling the revolutions per minute of the rotary blades with electric motors or by controlling the angles of the rotary blades.
Patent KR-20150017421-A (KR)
IPC: G06F3/048
Filed: 2013-07-17
Abstract: The present invention relates to a graphic user interface for a three dimensional circuit board inspection apparatus. The graphic user interface comprises: a survey screen display area displaying a three dimensional survey screen expanding at least a portion of a component based on three dimensional survey data about the component mounted in a circuit board; and a cross section profile display area displaying at least one lead of component leads. When an excitation defect is determined as a height of a cross section of a lead of the component leads exceeds a standard height, the cross section profile of the lead determined as the excitation defect and a cross section profile of at least one lead adjacent to the lead determined with the excitation defect are displayed together in the cross section profile display area. The graphic user interface enables a user to quickly and precisely judge whether a cross section profile of a lead is an excitation defect or not, thereby improving speed and accuracy of a circuit board inspection.
Patent KR-20150017100-A (KR)
IPC: H01L33/10
Filed: 2013-08-06
Abstract: A semiconductor light emitting device according to the embodiment of the present invention includes a substrate, a reflection layer which includes at least two kinds of porous layers which are alternatively arranged on the substrate and have different porosities, and a light emitting structure which is located on the reflection layer and includes a first conductive semiconductor, an active layer and a second conductive semiconductor layer.
Patent KR-20150022154-A (KR)
Inventor: YOON CHUL OH
IPC: H05K7/20
Filed: 2013-08-22
Abstract: A heat dissipation power device of high power using a heat pipe includes a substrate which has charge power semiconductor devices and discharge power semiconductor devices which are in parallel, and has a circuit pattern; and heat dissipation heat sinks which combine one of a base part as a flat plate of metallic material with a surface on which each power semiconductor device of the substrate is formed, insert one side of the base part into the closed part of a ′U′-shaped heat pipe with a constant distance, and have an Al heat dissipation pin which vertically penetrates at least one heat pipe.
Patent KR-20150022315-A (KR)
Inventor: JEON SUNG YONG
IPC: F16D65/22
Filed: 2013-08-22
Abstract: Disclosed is an electro-wedge brake controlling method. The electro-wedge brake controlling method of the present invention is characterized by including a step of sensing the initial position of a brake pad using an electronic control unit (ECU); a step of operating a driving motor to move the brake pad in a direction after the ECU senses the initial position of the brake pad until a driving current reaches a current limitation value; a step of calculating the displacement of the brake pad from the initial position when the driving current reaches the current limitation value; a step of setting an initial target position in accordance with the displacement; and a step of returning the brake pad to the initial target position by operating the driving motor using the ECU.
Patent KR-20150023134-A (KR)
Inventor: PARK BAE HO
IPC: G01B21/08
Filed: 2013-08-23
Abstract: The present invention relates to a method for precisely determining graphene thickness using an atomic force microscope (AFM), comprising: a first step of rotating graphene samples at a predetermined angle, measuring a friction force by using the atomic force microscope, and determining a direction of a ripple; and a second step of measuring thickness by using the atomic force microscope in a contact mode to be perpendicular to the direction of the ripple of graphene. The precise thickness of the graphene can be measured by using the atomic force microscope at room temperature or high pressure without the need of extreme environmental conditions such as a high temperature and high vacuum.
Patent KR-20150026366-A (KR)
Inventor: PARK YEON SANG
IPC: H01Q13/10
Filed: 2013-09-02
Abstract: Disclosed are an optical nano-antenna including a tunable material layer and a method of manufacturing and operating the same. The disclosed optical nano-antenna comprises a plurality of material layers sequentially stacked on a substrate, wherein the material layers includes at least one tunable material layer and at least one slot. A first tunable material layer and a metal layer are sequentially stacked on the substrate, wherein a first slot can be formed in the metal layer. The first tunable material layer and the metal layer are sequentially stacked on the substrate, wherein the first slot may be formed in the metal layer. The first tunable material layer, the metal layer, and a second tunable material layer are sequentially stacked on the substrate, wherein the first slot may be formed in the metal layer. A second slot inclined to the first slot can exist in the metal layer.
Patent KR-20150026493-A (KR)
Inventor: HWANG JUNG HO
IPC: A01G9/24
Filed: 2013-09-03
Abstract: The present invention relates to a limit apparatus for opening and closing a cover for a greenhouse. More specifically, the limit apparatus for opening and closing a cover for a greenhouse is characterized by that a cover for sealing a gear box is vertically separated and connected so as to prevent the permeability of moisture including rain water into the gear box installed in an opening and closing unit for a greenhouse; and an operating lever of a limit switch which is positioned at the lower direction of the gear box so as to provide the use convenience for an operator to facilitate the operation. The opening and closing unit for a cover according to the present invention comprises: a motor mounting unit for mounting a motor; a gear box having an opening in front of one side of the motor mounting unit; a worm gear having worm gear teeth within the gear box, and the other end projected toward outside and connected to a pinion gear, and rotating in gear with a reduction gear installed on a motor driving shaft, and the pinion gear; a vertical gear unit having helical gear teeth in the center to correspond to the worm gear teeth of the worm gear, and bevel gear teeth formed on the upper end and rotating; a horizontal gear unit having bevel gear teeth and pinion gear teeth successively formed on one end so as to correspond in perpendicular to the bevel gear teeth of the vertical gear unit, and rotating; a pair of spur gears having a spring inserted and connected to one end on the front and back surfaces of the horizontal gear unit, and an integral stopper so as to interfere the pinion gear teeth and a limit switch to correspond to the pinion gear teeth of the horizontal gear unit on the outer periphery, and rotating; and the limit switch under the spur gears for interfering the operation of a motor when the spur gears rotate.
Patent KR-20150027462-A (KR)
Title: 교내 출결 확인 시스템
Inventor: LEE TAE WOO
IPC: G06Q50/20
Filed: 2013-09-04
Abstract: 본 발명은 교내 출결 확인 시스템에 관한 것으로 더욱 상세하게는 제어부를 통해 관리자인 교수 본인의 관리자정보를 통해 자신이 강의하고자 하는 수업과목, 강의 시간 및 강의실 호수를 확인가능하여 혼동의 방지하고, 수시로 변동하는 인증코드의 제공으로 인해 실제 출석한 수강하고자 하는 출석자만이 교내서버에 접속가능하도록 하여 출석자의 정확한 출결이 가능하며, 출석자 전원이 한번에 확인할 수 있는 방향에 인증코드를 디스플레이하여 상기 출석자 각자가 출석 여부를 확인하게 되어 단시간 안에 출결확인이 가능한 교내 출결 확인 시스템에 관한 것이다. 
이를 위해, 본 발명에 따른 교내 출결 확인 시스템은 학과수업을 위해 학교로 등교하는 학생의 출석과 결석을 확인하는 출결시스템에 있어서, 관리자가 관리자정보를 통해 인증절차 후, 접속하여 출석자의 출결을 확인할 수 있도록 인증코드를 제공하고, 상기 인증코드와 함께 상기 출석자의 출석자정보를 저장 및 분석하는 제어부와, 상기 제어부를 통해 제어되며, 외부에 상기 인증코드가 디스플레이되도록 표시하는 표시부 및 상기 표시부에 의해 디스플레이된 상기 인증코드를 스캔하고, 스캔이 완료된 상기 인증코드와 함께 상기 출석자정보를 상기 제어부에 전송하는 이동 단말기를 포함한다.
Patent KR-20150028055-A (KR)
Inventor: NOH SO YOUNG
IPC: H01L51/52
Filed: 2013-09-05
Abstract: The present invention relates to an organic light emitting diode display and a method for manufacturing the same. An organic light emitting diode display according to the present invention includes a light shield layer formed on a substrate; a buffer layer which covers the light shield layer; a semiconductor layer which covers the light shield layer on the buffer layer; a gate insulating layer which covers the semiconductor layer; a gate electrode which is overlapped with the center part of the semiconductor layer on the gate insulating layer and is connected to the light shield layer; a source electrode which is connected to one side of the semiconductor layer and a drain electrode which is connected to the other side of the semiconductor layer; a protection layer which covers the gate electrode, the source electrode, and the drain electrode; and an organic light emitting diode which touches the drain electrode on the protection layer.
Patent KR-20140059703-A (KR)
Title: Method and system for dimensional uniformity using charged particle beam lithography
Inventor: FUJIMURA AKIRA
IPC: H01L21/027
Filed: 2013-09-10
Abstract: A method for forming a pattern on a resist-coated reticle using charged particle beam lithography or for correcting a mask process is disclosed. In this respect, the reticle is to be used in an optical lithography process which forms a pattern on a wafer. The sensitivity of a wafer pattern is calculated for changes of the resist exposure of the reticle. Pattern exposing information is changed to reduce the calculated sensitivity. A method for preparing mask data or segmentation is further disclosed. The pattern exposing information capable of forming a pattern on the resist-coated reticle is determined using the charged particle beam lithography. The reticle is to be used in the optical lithography process which forms the pattern on the wafer. In this respect, the sensitivity of the wafer pattern is calculated for the changes of the resist exposure of the reticle.
Patent KR-20150030127-A (KR)
Inventor: KIM YOON A
IPC: B42D9/00
Filed: 2013-09-11
Abstract: 본 발명은 책의 페이지에 전체적으로 감싸도록 삽입하되 사용자가 잡아당겨서 상하방향으로 이동할 수 있도록 형성하는 고무 밴드(10), 상기 고무 밴드(10)의 앞부분에 붙어서 사용자가 상기 고무 밴드(10)를 상하방향으로 당길 경우 이동하면서 책의 문단을 지시할 수 있는 손가락 지시구(20)가 포함되는 것을 특징으로 하는 문단 지시가 용이한 책갈피를 제공하기 위한 것으로, 본 발명은 책갈피가 고정되기 때문에 분실할 걱정을 덜고, 읽던 페이지는 물론 문단까지 알려준다. 또한 책갈피가 책을 손상시킬 우려가 없고, 디자인이 다양하게 나온다. 고무 밴드이기 때문에 부러지거나, 책에 내장된 책갈피가 아니기 때문에 찢어질 우려가 없고 책 읽는 동안엔 뒷부분에 끼워 놓으면 된다. 마지막으로 책을 들고 갈 땐 책갈피가 떨어지지 않고, 책갈피가 다른 사람 것과 섞일 일이 없다.
Patent KR-20150034500-A (KR)
IPC: H01M10/60
Filed: 2013-09-26
Abstract: A battery cooling system according to an embodiment of the present invention comprises: multiple battery modules; a refrigerant guide receiving the battery modules and having a refrigerant inlet through which a refrigerant for cooling the battery modules is introduced and a refrigerant outlet from which the refrigerant is discharged; and a first passage valve which is installed between the battery modules close to each other and allows the refrigerant introduced through the refrigerant inlet to flow between the battery modules or to stop by being formed of a shape-memory alloy with a shape memory effect to occur the shape deformation according to the temperatures. According to the present invention, the cooling efficiency on a battery pack is improved to reduce the temperature deviation between a battery module positioned close to the refrigerant inlet and a battery module positioned close to the outlet, thereby preventing performance degradation and life reduction caused by the heat of the battery pack as much as possible.
Patent KR-20150037275-A (KR)
IPC: F21S10/00
Filed: 2013-09-30
Abstract: The present invention relates to an LED spot illumination apparatus. More particularly, the present invention relates to an illumination apparatus using an LED lamp capable of controlling light with various methods and displaying various lighting effects. An LED spot illumination apparatus according to the present invention includes a flat board; first LED lamps which are arranged on the board and emit light to the front part of the board; second LED lamps which are alternately arranged with the first LED lamps on the board, emit light to the front part of the board, and includes a second LED which has a different color temperature from the first LED; and a control part which is connected to the first LED lamps and the second LED lamps and controls their operation. According to the embodiments of the present invention, provided is an illumination apparatus capable of variously controlling the luminescence of a lamp displaying various lighting effects. Also, according to the embodiments of the present invention, provided is an illumination apparatus capable of reducing power consumption and improving luminous efficiency.
Patent KR-20150045843-A (KR)
IPC: H01L23/48
Filed: 2013-10-21
Abstract: An electronic device according to the present invention comprises: a communications module; an input module; a display; an interface; at least one sensor; a memory; and a processor module. The processor module includes: at least one dummy chip including at least one through silicon via (TSV); at least one memory bridge including at least one TSV; at least one memory connected with at least one of the dummy chip(s) and the memory bridge(s), and capable of exchanging an electrical signal through at least one of the dummy chip(s) and the memory bridge(s); or at least one processor capable of exchanging the electrical signal through the memory bridge(s). The processor(s) inside the processor module is configured to transmit an electric signal to one or more among the communications module, the input module, the display, the interface, the sensor(s) or the memory(s), and configured to use one or more of the memory bridge or the memory(s) when transmitting the electrical signal.
Patent KR-20150046834-A (KR)
Title: To form a wider floor area for making shoes last
Inventor: KIM JUNG EUN
IPC: A43D3/02
Filed: 2013-10-23
Abstract: The present invention relates to a shoe last for manufacturing soles of shoes with an increased surface area. Accordingly, the purpose of the present invention is to manufacture a beautiful outer shape for the shoe by forming the last with a narrow width, an increased surface area of a sole, and an arch sole surface, and thus provide a comfortable shoe with respect to a wide sole and protection from hallux valgus. Regarding a last (10) of the present invention formed by a forefoot portion (11), a midfoot portion (12), a hindfoot portion (13), a valley portion (14) and a protruding portion (15), the width of the last (10) is formed to be narrow and an arch protruding part (20) is formed on a lower surface (16) to be bilaterally curved with respect to the forefoot portion (11) and the midfoot portion (12) in order to form a surface area in contact with the sole surface to be large.
Patent KR-20150049022-A (KR)
Inventor: LEE WOO SECK
IPC: B62B3/14
Filed: 2013-10-29
Abstract: The present invention relates to a cart prohibiting overspending which immediately changes color illuminated from an LED by scanning with a bar code scanner (130) by placing a chip, including price information, onto the LED plates (110, 120).
Patent KR-20150056358-A (KR)
Inventor: KIM JIN MAN
IPC: C23F11/00
Filed: 2013-11-15
Abstract: The present invention relates to a method for coating of pipes and joints for preventing corrosion. The method includes a blasting process(step S1) to clean a steep pipe and the surface of a joint; an adhesive coating process(step S2) to coat the adhesive on the steel pipe or the surface of a joint; a first butyric tape coiling process(step S3) to firstly wind double base butyric tape on the steel pipe or the surface of a joint; a second butyric tape coiling process(step S4) to secondly wind the double base butyric tape on the steel pipe or the surface of a joint; and a coating fluid coating process(step S5) to coat the steel pipe or the surface of a joint with the coating fluid of polyurethane type after the second butyric tape coiling process(step S4). The adhesive is coated on the pipe and the surface of the joint for the pipe connection to prevent the corrosion of the pipe and the joint for the pipe connection. The corrosion of the pipe and the joint for the pipe connection is prevented by coating an outside coating agent after being wound twice with the double base butyric tape. Besides, the mixed material of the polyurethane type as the outside coating agent can be used by mixing polyurethane and polyurea. Therefore, the mechanical, physical and chemical materialistic nature is excellent, the thickness of the relevant type can be controlled without any limit and the process is simple which minimizes the cost for the process. Accordingly, it is a very useful invention with great economic benefits.
Patent KR-20150058916-A (KR)
Inventor: PARK JONG CHEOL
IPC: D01D13/00
Filed: 2013-11-21
Abstract: The present invention relates to an electrospining apparatus for manufacturing nanofiber. The electrospinning apparatus can form a nanofiber web on one side and the other side of a base material while the apparatus rotates from a unit located on a front end portion to a unit located on a rear end portion and allows the nanofiber web to be laminated thereon by electrospinning a polymer spinning solution. The apparatus rotates allows the nanofiber web to be laminated thereon on both sides of the base material by one manufacturing process since a drying process simultaneously performs when the base material rotates and simultaneously removes a solvent remaining on the nanofiber web by drying the base material. The electrospinning apparatus comprises: a unit and a flip device which is arranged on a unit located in the middle among the units, rotates the base material transferred from a front end portion to a rear end portion, and is formed in a roughly U shape, wherein a unit includes one or more spinning solution main tanks which are sequentially arranged and are filled with a polymer spinning solution; nozzle blocks, which are installed in a case to spray the polymer spinning solution filled in the spinning solution main tanks and include a plurality of nozzles in the shape of a pin arranged to laminate and form the nanofiber web on the base material supplied from the outside; a collector which is placed part from the nozzles to collect the polymer spinning solution sprayed from the nozzles of the nozzle blocks; a voltage generator which generates voltages on the collector; and a subsidiary transfer device for transferring the base material.
Patent KR-20150061486-A (KR)
Inventor: HAN HEE JUN
IPC: G06F40/00
Filed: 2013-11-27
Abstract: The present invention relates to a system and a method for providing research and development (R&D) information services in response to pending issue keywords. The system of the present invention comprises: a pending issue keyword extraction device for extracting pending issue keywords through the analysis of national pending issue data or web media data; a network establishment device which draws pending issue keywords and R&D keywords using a pre-defined pending issue dictionary and a R&D dictionary by targeting documents where the pending issue keywords, which are extracted from the pending issue keyword extraction device, and R&D keywords appear at the same time and builds a network between the drawn pending issue keywords and R&D keywords; and a packaging device for packaging R&D information corresponding the pending issue keywords or R&D keywords using the pending issue keywords that are extracted from the pending issue keyword extraction device and the network that is established in the network establishment device.