baber/WOPTO huggingface dataset:
Patent KR-20180112574-A (KR)
Title: Cam follower bearing
Inventor: LEE YONG IN
IPC: E04H6/18
Filed: 2017-04-04
Abstract: The present invention relates to a cam follower bearing. More specifically, the present invention relates to the cam follower bearing for a parking facility, forming an urethane contact member made of urethane having less abrasion in the circumference of a roller in order to minimize abrasion of the urethane contact member and prevent a noise such as an echo by absorbing an impact. More specifically, the present invention prevents pushing of the urethane contact member to increase durability of the urethane contact member such as preventing damage such as a tear. Moreover, a ball bearing is formed inside a roller in order to prevent the damage even if significant load caused by the weight of a vehicle and the weight of a pallet is applied to perform smooth operation and increase durability.
Patent KR-20180113759-A (KR)
Inventor: KIM SANG WOON
IPC: B29C43/28
Filed: 2017-04-07
Abstract: The present invention relates to a pipe forming apparatus using continuous composite fibers. More particularly, the present invention relates to a pipe forming apparatus using continuous composite fibers by feeding continuous composite fibers in a longitudinal direction by a roll pressing method to form a pipe forming section of the continuous composite fibers into a pipe shape, and then continuously discharging the same in the roll-pressed state, forming and discharging the pipe made of continuous composite fibers continuously. The continuous molding of a pipe made of continuous composite fibers is possible, which is difficult to be implemented by the conventional technology.
Patent KR-20180116581-A (KR)
Inventor: SONG KUN YOUNG
IPC: B23K26/14
Filed: 2017-04-17
Abstract: Disclosed are a laser beam shade and a laser machining device having the laser beam shade. The laser machining device comprises: an optic head irradiating a laser beam to the outside through an irradiation port, and discharging compressed air through an opening; and a laser beam shade having a coupling pipe fixated to communicate with the irradiation port and a shade fixated to a lower portion of the coupling pipe to surround a beam irradiated space in which the irradiated laser beam proceeds.
Patent KR-20180117760-A (KR)
Inventor: CHUNG YONG KWON
IPC: C04B35/622
Filed: 2017-04-19
Abstract: Provided is a method for coating a silica crucible inner wall with silicon nitride, which comprises the following steps of: heating silica on the inner wall of a silica crucible in a hydrogen atmosphere and generating silicon and water by a first reduction reaction of the following reaction formula 1; and forming a silicon nitride coating layer by generating silicon nitride while the generated silicon nitride responds to the following reaction formula 2 by performing heat treatment in the hydrogen atmosphere and allowing a silica crucible inner wall to be coated with the silicon nitride. The reaction formula 1 is represented by SiO2+ H2→ Si + H2O. Moreover, the reaction formula 2 is represented by Si + N2→ Si3N4.
Patent KR-20170122123-A (KR)
Inventor: CHAN WING CHI STEPHEN
IPC: H05B33/12
Filed: 2017-04-20
Abstract: A slim and cost-effective power module solution is derived from multiple-phase buck converter technology to process the problems of an inductor thickness and excessive magnetic material usage. The power module solution uses a multi-phase constant current topology and a corresponding electronic controller to provide a constant current source for various OLED lighting applications. The multi-phase constant current topology includes two or more inductor flyback diode feedback loops. Each inductor flyback diode feedback loop is triggered on and off with different phases by the current controller. The current controller senses and estimates an average current supplied to a load and controls the on duration of the inductor flyback diode feedback loop, thereby causing adjustments to the average current supplied to the load.
Patent KR-20180122151-A (KR)
Inventor: HONG WON KEE
IPC: E04C3/34
Filed: 2017-05-02
Abstract: Provided is a rigid connection structure between an upper precast concrete column and a lower precast concrete column, which comprises: a lower precast concrete column (200) having column concrete (230), a lower column plate (270), and a plurality of lower column reinforcing bars (210); and an upper precast concrete column (100) having column concrete (130), an upper column plate (170), and a plurality of upper column reinforcing bars (110). In a box out (150), the upper concrete reinforcing bars (100) and the lower column reinforcing bars (210) can be connected to each other with a reinforcing bar.
Patent KR-20180123324-A (KR)
Title: Current sensing device for welding monitering device
Inventor: SIM SUNG SOO
IPC: G01R15/14
Filed: 2017-05-08
Abstract: The present invention relates to a current sensing device for a welding monitoring device and, more specifically, relates to the current sensing device for a welding monitoring device, which can be applied to a welding monitoring device. According to an embodiment of the present invention, the current sensing device for a welding monitoring device is to detect a current at a secondary side of a welding machine, and comprises: a troidal coil mounted at the secondary side of the welding machine, winding at least two coils in one core with the same winding ratio, and forming an output end from each coil; a first signal detection unit to detect a first output signal of the troidal coil; a second signal detection unit to detect a second output signal of the troidal coil; and a signal standardization unit to output a standardized signal with the output signals of the first and second signal detection units.
Patent KR-20180127110-A (KR)
Title: Capacitive force sensor switch
Inventor: MIN CHUL HONG
IPC: H01H13/705
Filed: 2017-05-19
Abstract: The present invention relates to a capacitive force sensor switch having a structure that minimizes deterioration of sensitivity over time by allowing a force sensor to maintain its original state even after being used for a long time. The capacitive force sensor switch includes a force sensor (100) which includes a fixed electrode portion (110), a variable electrode terminal portion disposed on an outer periphery of the fixed electrode portion (110), and a variable electrode portion (130) having an elastic supporter (133) connected to the variable electrode terminal portion and a variable electrode (131) supported by the elastic supporter (133) at a predetermined distance from the fixed electrode portion (110) to form capacitance between the fixed electrode portion (110) and it, wherein the capacitance is changed by an external pressure; and a case (300) which includes an upper case (310) in which a boss hole (311) is formed, a boss (320) inserted into and coupled to the boss hole (311), and a lower case (330) to which the upper case (310) is coupled after the force sensor (100) is mounted and the boss (320) is mounted on an upper portion of the variable electrode portion (130, 130a, 130b).
Patent KR-20180128558-A (KR)
Inventor: YU BONG GUK
IPC: H04B10/29
Filed: 2017-05-24
Abstract: According to the present invention, disclosed is an optical core surveillance system of a repeater using an optical time-domain reflectometer (OTDR) which improves the communication quality and the reliability by quickly performing maintenance in case of repeater malfunction through surveillance in an optical core connected to the repeater. To this end, the optical core surveillance system of the repeater comprises: an OTDR driven if an optical power value input in the repeater through the optical core exceeds a preset value so as to check state information of the optical core; and a communication module receiving the state information to transmit the state information to the outside.
Patent KR-20170137647-A (KR)
Inventor: OKAMURA TAKASHI
IPC: H01L33/00
Filed: 2017-06-01
Abstract: An objective of the present invention is to provide a method to manufacture a light emitting diode (LED) chip capable of providing sufficient brightness and an LED chip thereof. According to the present invention, the method comprises: a wafer preparation process of preparing a wafer wherein a stacked layer having a plurality of semiconductor layers including a light emitting layer is formed on a transparent substrate for crystal growth and an LED circuit is formed in each region sectioned by a plurality of division-scheduled lines crossing each other on a surface of the stacked layer; a transparent substrate processing process of forming a plurality of grooves corresponding to each LED circuit of the wafer on a rear surface of the transparent substrate; an integration process of bonding the surface of the transparent substrate on a rear surface of the wafer to form an integrated wafer after the transparent substrate processing process; and a division process of simultaneously cutting the transparent substrate and the water along the division-scheduled line to divide the integrated wafer into each LED chip.
Patent KR-20180010972-A (KR)
Inventor: PARK TAE HYUNG
IPC: A01B35/32
Filed: 2017-06-05
Abstract: The present invention relates to an apparatus for forming crop field paddies at various heights easily. According to the present invention, the apparatus for forming crop field paddies includes: a frame means; a driving shaft; a power transmission means; a compaction means; a soil accumulating means; a directing means; a hydraulic cylinder; and a center height adjusting means. The apparatus for forming crop field paddies has a structure for moving to a desired location in left and right directions by stretching the hydraulic cylinder in and out.
Patent KR-20180134711-A (KR)
Inventor: PYO YONG CHAN
IPC: A46B7/04
Filed: 2017-06-10
Abstract: The present invention is basically for a dental health, and the purpose of the present invention is to inform a time to replace a toothbrush by embedding an LED kit in a toothbrush stick so that a user can use a clean toothbrush, and to reduce waste of a disposal toothbrush. A structure of the present invention is as follows: dividing a degree of contamination of a toothbrush by a percentage and when the degree reaches a predetermined percentage, changing colors; and when a toothbrush head is dirty, detaching the head part to replace a new toothbrush head and reattaching the same to reduce a frequency of use of disposal toothbrushes. A toothbrush stick (40) is long so that a user easily recognizes an LED light (10). A toothbrush head (20) is inserted or withdrawn into/from a toothbrush head separating groove (30) to be easily attached and detached. In addition, a contamination sensor (60) senses a percentage of contamination and if the percentage is high, a contamination recognizing circuit (50) sends a signal such that the LED light (10) changes colors according to the degree of contamination.
Patent KR-20180135199-A (KR)
Inventor: SON JAE WOOK
IPC: B63H21/38
Filed: 2017-06-12
Abstract: Disclosed is a boil-off gas (BOG) reliquefaction system capable of effectively removing oil mixed in BOG. According to the present invention, the BOG reliquefaction system comprises: a compressor compressing BOG; a second heat exchanger to cool the BOG compressed in the BOG compressor up to a condensation temperature of oil used as lubricant in the compressor through heat exchange; an oil separation means to filter out the condensed oil included in a fluid cooled by the second heat exchange; a first heat exchanger to cool the fluid passing through the oil separation means through heat exchange using BOG, which is not compressed by the compressor, as a refrigerant; and an expansion means to expand the fluid cooled by the first heat exchanger. The fluid primarily used as the refrigerant in the first heat exchanger is secondarily used as the refrigerant in the second heat exchanger to be sent to the compressor and a flow path of the second heat exchanger is greater than that of the first heat exchanger.
Patent KR-20170072174-A (KR)
Title: 잉여 오니 감량화 장치
Inventor: TAKEDA SHOICHI
IPC: B01D19/02
Filed: 2017-06-12
Abstract: 피처리수와 오존 가스의 혼합에 의해서 생긴 거품을 충분히 효율적으로 처리할 수 있고, 이것에 의해, 오존 가스를 포함한 거품에 기인하는 불편을 충분히 억제할 수 있는 잉여 오니 감량화 장치를 제공한다.  본 발명에 관한 잉여 오니 감량화 장치는 생물계 오니를 포함한 피처리수와 오존 가스를 접촉시키면서 이송하는 유로와, 유로의 일부로서 유로 단면적이 확장되어 있는 확장부와, 확장부에 설치된 소포 장치를 구비한다.
Patent KR-20170116997-A (KR)
Title: 벽걸이형 가열식 겸용 자연 기화 가습기
Inventor: HWANG SEOK GEUN
IPC: F24F13/20
Filed: 2017-06-13
Abstract: 벽걸이형 가열식 겸용 자연 기화 가습기가 개시된다. 벽걸이형 가습기는 벽걸이형 가열식 겸용 자연 기화 가습기는 건조한 날씨 습도 조절을 위해 자연 기화 소재로써 다공층을 가진 광물 소재(세라보드)를 사용하여 저수조의 물을 흡수하여 실내 공간에 수분을 방출함으로써 자연 기화 방식의 가습 효과를 제공하고, 가열식에 의해 자연 기화 소재에 흡수된 물기를 살균하여 별도의 가습기 살균제가 필요 없으며 박테리아, 바이러스, 세균이 번식하지 않는 항균성이 있는 소재를 사용하며, 추가적으로 전기회로와 니크롬선을 석영관으로 감싼 구조의 가열식 겸용 자연 기화 방식의 벽걸이형 가습기를 제공하며, 석영관으로 감싼 구조의 니크롬선에 열이 가해지면 건강에 이로운 8~12㎛ 파장의 전자기파를 가진 퀀텀 에너지를 가진 생육 광선을 포함한 원적외선과 음이온을 상시 방출하는 기능을 가진 친환경적인 자연 기화 소재를 사용한 벽걸이형 가습기를 제공하여 실내 습도를 조절하는 효과가 있다.
Patent KR-20170072851-A (KR)
Title: 무선전력 송신장치, 무선전력 수신장치, 무선전력 전송 방법, 무선전력 수신 방법, 정보 전송 방법 및 정보 수신 방법
Inventor: JUNG WOO KIL
IPC: H02J7/02
Filed: 2017-06-14
Abstract: 무선전력 송신장치가 무선전력 수신장치에 전력을 전송하는 무선전력 전송 방법은 연결신호를 전송하는 단계; 상기 연결신호에 대한 응답신호를 수신하여 상기 무선전력 수신장치를 식별하는 단계; 식별된 무선전력 수신장치와 전력전송을 위해 협상하는 단계; 및 협상된 결과에 따라 상기 식별된 무선전력 수신장치에 전력을 전송하는 단계를 포함한다.
Patent KR-20180121304-A (KR)
Inventor: AN KYOUNG JOON
IPC: H01L23/552
Filed: 2017-06-15
Abstract: The present invention relates to a method of processing a package. More specifically, it is possible to easily carry out a process on the side surface and the upper surface of a device having a large electrode, and to prevent the occurrence of process defects in the device even if a liquid resin layer is used. The method includes: a step of preparing a device substrate; a step of forming a resin layer; a step of separating the device substrate into unit devices; a step of depositing a primer layer on a film; and a step of performing a process on the side surfaces and the upper surfaces of the unit devices.
Patent KR-20170073568-A (KR)
Title: 음식물 가공기
Inventor: KIM HONG BAE
IPC: A47J43/046
Filed: 2017-06-16
Abstract: 본 발명에 따른 음식물 가공기는 음식물이 수용되는 용기부, 상기 용기부 하부에 배치되며, 탈착 가능한 상기 용기부를 지지하는 스테이지부 및  상기 스테이지부의 상측에서 상기 용기부가 맞닿은 면에 배치되고, 상기 용기부 하면에 배치된 복수개의 접속 단자가 삽입 또는 수용될 수 있는 복수개의 접속홀이 구비된 접속부를 포함할 수 있다. 
본 발명에 따른 음식물 가공기는 용기부가 안착시 흔들림 없이 고정되도록 안착부 또는 걸쇠부 등을 배치하여 음식물 조리시 발생하는 진동 및 소음을 방지하여 조리 성능을 향상시킬 수 있는 효과가 있다. 또한, 용기부 안착시에만 구동부와 연결된 접속이 가능하면서 용기부를 고정할 수 있는 접속단자 및 접속부를 구비하여 안전하게 조리 구동이 가능하게 하는 효과가 있다.
Patent KR-20190001797-A (KR)
Inventor: KIM KEUN YOUNG
IPC: G01N1/28
Filed: 2017-06-28
Abstract: According to the present invention, disclosed is an automated apparatus for isolating a nucleic acid which can be stably used and efficiently produced and operated. To this end, the apparatus comprises: a fixed frame including a base plate, a horizontal plate arranged to be separated from the base plate by a certain height, and a vertical plate arranged to be perpendicular to the horizontal plate; a pipette block coupled to be vertically movable on the vertical plate; a first driving unit installed on a rear surface of the vertical plate to vertically transfer the pipette block; a magnet block arranged in an upper part of the pipette block on the vertical plate to be coupled to be vertically movable; and a second driving unit installed on the rear surface of the vertical plate to vertically transfer the magnet block.
Patent KR-20190002908-A (KR)
Inventor: HAHN SANG TAEK
IPC: G06T15/10
Filed: 2017-06-30
Abstract: According to an embodiment of the present invention, a curved display device and a method of operating the same are provided. The apparatus comprises: a camera unit for photographing a user located in front of the curved display device and generating a user image; a control unit for recognizing the user from the user image, generating a first position coordinate of the user based on a position of the camera unit, converting the first position coordinate into a second position coordinate based on the center of curvature of a curved display section, determining a display image for displaying to the user based on the second position coordinate, and determining a display area for displaying the display image in the curved display section; and a curved display section for displaying the display image in the display area.
Patent KR-20190004180-A (KR)
Title: Method and apparatus for mansging data based on credit information
Inventor: JEON KI CHEOL
IPC: G06F21/30
Filed: 2017-07-03
Abstract: Disclosed is a system for managing data based on credit information. According to an embodiment of the present invention, the system for managing data based on credit information generates a document based on credit using credit information. The system for managing data based on credit information comprises: one or more terminal devices providing the document based on credit; a certification management server providing the credit information; and a data storage device storing and managing the credit information provided by the certification management server and controlling the access of the document based on credit by storing the document based on credit provided by one or more terminal devices and using the credit information.
Patent KR-20180016254-A (KR)
Inventor: SONODA KENICHIRO
IPC: H01L27/11568
Filed: 2017-07-04
Abstract: Provided is a semiconductor device capable of suppressing a change in a state of a memory device formed on a semiconductor substrate through an insulation layer. The semiconductor device of the present invention comprises nonvolatile memory elements (MC(00) to MC(nn)) and a bias circuit. The nonvolatile memory element includes a drain region (D) and a source region (S) disposed having a semiconductor region where a channel is formed therebetween, a gate electrode (G), and a charge accumulating layer (N) disposed between the gate electrode (G) and the semiconductor region, and is disposed on the semiconductor substrate through the insulating layer. When electrons are accumulated in the charge accumulating layer (N) of the nonvolatile memory element (MC(00)), the bias circuit reduces a potential difference between the gate electrode (G) and at least one of the drain region (D) and the source region (S) to reduce holes accumulated in the channel of the nonvolatile memory element (MC(11)).
Patent KR-20190010800-A (KR)
Inventor: KIM SEUL ONG
IPC: H01L51/50
Filed: 2017-07-21
Abstract: The present invention relates to a condensed cyclic compound and an organic light emitting device including the same. The condensed cyclic compound is represented by chemical formula 1. In the chemical formula 1 and chemical formula 2, X_12 is N or C(R_12), X_13 is N or C(R_13), X_14 is N or C(R_14), X_15 is N or C(R_15), X_16 is N or C(R_16), X_17 is N or C(R_17), X_18 is N or C(R_18), and X_19 is N or C(R_19). According to the present invention, the organic light emitting device having low driving voltage, high efficiency, and long lifetime can be provided.
Patent KR-20190010958-A (KR)
Inventor: HAN ZHE
IPC: G06F16/00
Filed: 2017-07-24
Abstract: The present invention provides a terminal device and an apparatus for providing an application search service connected to an App Store through a network. The apparatus for providing the application search service includes: a data storing unit storing information on the application from the App Store by crawling; a service performance unit receiving a search word inputted from the terminal device which receives the search word through a desktop search window provided by an operating system of the terminal device; and a data inquiry unit generating a search result by analyzing the received search word and searching for information on the application based on the analyzed search word, arranging the search result by weighting the search result based on at least one weight determination criterion to generate a final search result, and providing the generated final search result to the terminal device through the service performance unit.
Patent KR-20180013805-A (KR)
Inventor: LEE DONG WHAN
IPC: C07F1/06
Filed: 2017-07-28
Abstract: A compound represented by chemical formula 1 according to the present invention can form a bidirectional or multi-directional organometallic complex by coordinating with a metal ion. Accordingly, the present invention can be utilized for the synthesis of organometallic materials using precursors capable of synthesizing various ligands using amine-aldehyde condensation and precursors thereof.
Patent KR-20190014776-A (KR)
Inventor: PARK SEONG MIN
IPC: B22D11/126
Filed: 2017-08-03
Abstract: Provided is a shear beam locking device of a deburring facility, capable of preventing an accident to an operator. According to the present invention, the shear beam locking device of a deburring facility comprises upper and lower shear beams, upper and lower cylinders, a cylinder block guide, a locking pin housing having a locking pin insertion hole formed therein, and a locking pin.
Patent KR-20190015017-A (KR)
Inventor: LEE JI YEON
IPC: B42F7/02
Filed: 2017-08-05
Abstract: The present invention relates to a document file opening in the multi-direction, wherein a first latching device is coupled to an edge part at the right side of the upper plane of the document file, and a second latching device is coupled to an edge part at the bottom end of the upper plane of the document file. When the latching device is unlocked, documents are able to be taken out by opening the document file.
Patent KR-20190016244-A (KR)
Inventor: LAH JEH KUN
IPC: E04H15/64
Filed: 2017-08-08
Abstract: The present invention provides a tent including a plurality of support frames fixating both ends to the ground and provided to be intercrossed in a state bent to an arch shape, wherein imaginary lines connecting both ends of each support frame fixed on the ground have a polygonal base surface, and both ends of each support frame are provided to skip one or more apexes of the polygonal base surface.
Patent KR-20190016803-A (KR)
Inventor: CHOI EUN SOOL
IPC: F21V29/70
Filed: 2017-08-09
Abstract: The present invention relates to a lighting device for sleeping comprising: a body; a light-emitting module mounted in an inner space of the body to emit light to the outside; and a control unit controlling driving of the light-emitting module. The light-emitting module comprises: a circuit board; at least one light-emitting diode mounted on one surface of the circuit board to emit light; and a plate-shaped heat sink formed of a metal material and mounted on the other surface of the circuit board to emit heat generated when the light-emitting diode emits light. The body has an opening through which the other surface of the heat sink is exposed to the outside. An air freshening component impregnated in a volatilization plate seated on the other surface of the heat sink can be volatilized through the opening by heat generated when the light-emitting module is operated. According to the present invention, the lighting device for sleeping can heat the volatilization plate impregnated with an air freshener by using the heat generated from the heat sink when the light-emitting module is operated, and can induce sound sleep by the diffusion of volatile components beneficial to sound sleep.