baber/WOPTO huggingface dataset:
Patent KR-20130084628-A (KR)
Title: Main bearing for crankshaft of internal combustion engine
Inventor: ISHIGO OSAMU
IPC: F16C33/10
Filed: 2013-01-16
Abstract: PURPOSE: A main bearing of a crankshaft of an internal combustion engine is provided to suppress the outflow of the lubricating oil from the circumference direction end unit of the lubricant oil groove to the axial direction groove and is provided to prevent the foreign material from remaining in the large amount. CONSTITUTION: A main bearing (19) for a crankshaft of an internal combustion engine comprises the semi-cylindrical bearings (17,18). Only one direction of the semi-cylindrical bearing has an oil groove (17a) formed on the inner periphery. The oil groove is extended to the columnar direction by passing at least the circumference direction center unit of the semi-cylindrical bearing. The depth of the oil groove from the inner periphery gradually decreases toward the circumferential direction section (17A) of the semi-cylindrical bearing and demarcates the circumference direction end unit of the oil groove on the inner periphery. An axial direction groove (24A) is formed on the junction of the semi-cylindrical bearing. An extension part of the inner periphery is extended in-between the axial direction groove and the oil groove.
Patent KR-20130125290-A (KR)
Title: Short probe rosponse
Inventor: LEE JAE SEUNG
IPC: H04W48/16
Filed: 2013-01-23
Abstract: The purpose of the present invention is to provide an effective scanning method providing fast speed compared to passive scanning and reducing overhead in active scanning in a radio local area network. The present invention provides a speed faster than the passive scanning by performing the active scanning using a short probe response frame including minimum information required for association in the radio local area network.
Patent KR-20140095362-A (KR)
Inventor: KIM HAK KWAN
IPC: H01F1/24
Filed: 2013-01-24
Abstract: The present invention relates to double-layer composite metal powder and a method for manufacturing a soft magnetic core using the composite metal powder. Provided in an embodiment of the present invention is double-layer composite metal powder including: iron (Fe) based powder; an insulation layer formed on the surface of the iron (Fe) powder; and a wax coating layer for lubrication formed on the insulation layer.
Patent KR-20130030782-A (KR)
Title: Positive resist composition and method of pattern formation with the same
Inventor: KANDA HIROMI
IPC: H01L21/027
Filed: 2013-01-28
Abstract: PURPOSE: A positive resist composition and patterning method using the same are provided to satisfy a pattern profile, pattern collapse property and sum property and to provide a positive resist composition with excellent contact angles. CONSTITUTION: A positive resist composition consists of a resin, compound, fluorine-containing compound, alkali-soluble group, a first radical, a second radical, and solvent. The resin improves solubility in an alkali developing liquid by an acid. The compound generates acid by active ray or radiation irradiation. The first radical improves solubility in the alkali developing liquid by being decomposed by the alkali developing liquid. The second radical is decomposed by acid. The molecular weight of the fluorine-containing compound is 1,000-100,000. The added amount of the fluorine-containing compound is 0.1-30 weight% based on the total solid phase. [Reference numerals] (AA) Forward contact angle; (BB) Slope angle; (CC) Dynamic contact angle; (DD) Backward contact angle; (EE) Static contact angle
Patent KR-20140099071-A (KR)
Title: Light emitting device
Inventor: YIM JEONG SOON
IPC: H01L33/12
Filed: 2013-02-01
Abstract: According to an embodiment of the present invention, a light emitting device includes a substrate including Si; a buffer layer arranged on the substrate; a strain reducing layer arranged on the buffer layer to reduce a strain generated on the semiconductor layer; and a light emitting structure which is arranged on the strain reducing layer and includes a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer. The buffer layer includes a first buffer layer. The first buffer layer includes AIN and is doped by an n type dopant.
Patent KR-20140099597-A (KR)
Inventor: KANG OK SU
IPC: F16K31/46
Filed: 2013-02-04
Abstract: The purpose of the present invention is to provide an embedded faucet box for a urinal, which comprises a box body including an internal accommodation unit which has the bottom part and four side walls and a front opening formed on the front surface of the internal accommodation unit to enable access from the outside to the internal accommodation unit; a protection pipe connection unit having a protection pipe coupling part, which protrudes outwards by having a pipe hole penetrating one of the side walls of the box body and has a coupling male screw part, and a protection pipe coupling cap which has a female screw part interlocked with the coupling male screw part and connects a protection pipe to the protection pipe coupling part; a water supply joint which is accommodated in the internal accommodation unit and has a coupling hole coupled to a water supply pipe which is inserted through the pipe hole; a washing water pipe connection unit having a pipe hole to be connected to a washing water pipe in the direction of the front opening and to discharge washing water supplied to the water supply joint; a motorized valve interposed between the water supply joint and the washing water pipe connection unit and opened or closed to control the supply of the washing water; an outer cover having a connection hole which is connected to the washing water pipe connection unit by blocking the front opening; a sensor detecting a user through the outer cover; and a control unit controlling the motorized valve based on a signal of the sensor. Accordingly, the embedded faucet box is easy to be assembled and installed and allows the pipes to be repaired.
Patent KR-20140099801-A (KR)
Inventor: SONG JE HO
IPC: A61P3/00
Filed: 2013-02-05
Abstract: The present invention relates to a composition for preventing and treating type two diabetes mellitus, and more specifically, to a composition for preventing and treating type two diabetes mellitus containing cirsii japonici herba extracts, which eases insulin resistance by promoting absorption of glucose in a fat cell and improves an effect of insulin promoting the absorption of the glucose. The composition for preventing and treating type two diabetes mellitus containing cirsii japonici herba extracts does not cause side effects because of being extracted from a natural ingredient, eases the insulin resistance by promoting the absorption of the glucose in the fat cell, and improves the effect of the insulin promoting the absorption of the glucose.
Patent KR-20140102447-A (KR)
Inventor: KIM YOUNG KI
IPC: D01F6/92
Filed: 2013-02-14
Abstract: 본 발명은, 생분해성 플라스틱(PLA: Poly latac Acid: Bio-degradable Plastic)을 주성분으로 하여 형성되는 생분해성 플라스틱 조성물을 이용하여 용융방사(melt spinnig: 熔融紡絲)한 후에 연신하여 생분해성 식생매트용 사(絲)를 제조하되, 상기 생분해성 플라스틱 조성물에 소성하고 밀링에 의해 미분쇄시킨 황토분말을 첨가 혼합하여 생분해성 플라스틱 황토조성물을 형성하며, 생분해성 플라스틱 황토조성물을 용융하여 방사하면서 연신하도록 된 식생매트용 생분해성 황토사의 제조방법및 그 방법에 의해 제조되는 식생매트용 생분해성 황토사이다. 
본 발명에 따른 식생매트용 생분해성 황토사의 제조방법에 의해 제조되는 식생매트용 생분해성 황토사는, 생분해성 플라스틱(PLA: Poly latac Acid: Bio-degradable Plastic)을 주성분으로 하는 생분해성 플라스틱 조성물에 황토분말을 첨가하여 줌으로써 소정의 기간이 경과 되면 자연 분해되고, 분해된 후에는 식물의 밑거름으로 사용될 수 있다. 
또 본 발명은, 소성된 황토를 밀링에 의해 일회 이상 분쇄시켜 황토를 미세하게 미분쇄시킬 수 있고, 밀링에 의해 미분쇄시킬 때에 황토분말 및 밀링기(장치)를 가온시켜 줌으로서 황토분말에 침투한 수분을 제거하면서 분쇄시켜 주므로 황토분말의 입자를 고르게 하면서 미분쇄시킬 수 있으며, 따라서 미분쇄된 황토분말을 생분해성 플라스틱 조성물에 균일하게 혼합시킬 수 있으며 더불어 황토사의 품질을 향상시킬 수 있다.
Patent KR-20140102451-A (KR)
Inventor: LEE SEOK HEE
IPC: G02B3/00
Filed: 2013-02-14
Abstract: The present invention relates to a manufacturing method for an optical apparatus, etc. using a vertical nanostructure, which comprises: a step of preparing at least one substrate among a single crystal semiconductor substrate such as Si and Ge, a III-V compound semiconductor substrate such as GaAs and InP, and a silicon on insulator (SOI); a step of patterning a desired vertical nanostructure on the washed substrate using one or more methods between a lithography method and a self-assembly template method; a step of depositing catalyst metal, which includes one among gold, silver, platinum, and two or more combinations thereof, on the upper part of the substrate in a reverse pattern of the vertical nanostructure to be finally completed; and a step of manufacturing the vertical nanostructure using a metal catalyst etching method which is to submerge into a solution where hydrofluoric acid (HF) and hydrogen peroxide (H_2O_2) are mixed. Therefore, the manufacturing method can easily manufacture fine and elaborate patterns by manufacturing a grid structure using the metal catalyst etching method. The optical apparatus with a SWG nanostructure manufactured thereby can provide more effective performance than a structure manufactured by an existing dry etching method.
Patent KR-20140103484-A (KR)
Inventor: KIM HYUN SEOK
IPC: H04L12/911
Filed: 2013-02-18
Abstract: The present invention relates to a method and an apparatus for managing and controlling the transmission of traffic to the optimal bandwidth in which content quality and a network load are considered between a service providing network and a wireless network. According to the present invention, disclosed is a method for managing the optimal bandwidth between the service providing network and the wireless network comprising: (a) a step of analyzing content quality provided in the service providing network and the data reception environment of the wireless network; (b) a step of maintaining the content quality over a predetermined reference value based on the analysis result and of calculating the optimal bandwidth range for maintaining the wireless network load under the predetermined reference value; (c) a step of determining whether the traffic is included in the calculated optimal bandwidth by sensing the traffic transmitted from the service providing network to the wireless network; and (d) a step of managing to transmit the traffic when the traffic is included in the optimal bandwidth and to include the traffic in the optimal bandwidth by controlling the traffic transmitted to the wireless network or the content quality provided in the service providing network when the traffic is not included in the optimal bandwidth.
Patent KR-20140103712-A (KR)
Inventor: CHO JOONG SAM
IPC: H04N7/18
Filed: 2013-02-19
Abstract: A wireless CCTV system based on the binary CDMA is disclosed. The wireless CCTV system based on the binary CDMA according to the present invention provides a unified communication protocol for PTZ data communication including a command for performing a function of a PTZ camera. Thereby, compatibility between a PTZ driving device and a PTZ adjustment device from different manufacturers can be ensured.
Patent KR-20140106977-A (KR)
Inventor: SON KYOUNG SEOK
IPC: H01L29/786
Filed: 2013-02-27
Abstract: Disclosed are a thin film transistor with high performance and a manufacturing method thereof. The thin film transistor according to one embodiment of the present invention includes a gate electrode which is formed on a substrate, a gate insulation layer which is formed on the gate electrode, a channel layer which is formed on the gate insulation layer, a first electrode which covers one end of the channel layer, a second electrode which covers the other end of the channel layer, and a protective layer which covers the channel layer between the first and second electrodes. The channel layer includes an In-rich metal oxide layer. The protective layer is a single layer or multiple layers and includes at least aluminum oxide. The channel layer is processed by O2 HPA before or after the protective layer is formed.
Patent KR-20130099889-A (KR)
Title: Punctal plug with energized containment array
Inventor: PUGH RANDALL B
IPC: A61M35/00
Filed: 2013-02-28
Abstract: PURPOSE: A punctual plug with an energized containment array is provided to distribute more than one medicine material from a punctual plug storing part and distribute the medicine material based on programmed emissions by an individual dosage emission of an electric controlling way from the energized containment array. CONSTITUTION: A semiconductor device comprises an array of a containment cell. The cell comprises a storing part for medicine and a cell activating part which distributes medicine and is equipped on an activation trigger. A punctual plug(100) comprises the semiconductor device and is equipped to allow a dose of medicine to be distributed. The punctual plug a controlling circuit part which is comprised to distribute the medicine in the cell by activating more than one cells in the array. A semiconductor manufacturing method comprises the following steps. The accepting arrays are provided. Each accepting cell is comprised to accept the medicine. Each accepting cell comprises a cell activating component so that the medicine in the cell is distributed when the activation trigger is received.
Patent KR-20140108067-A (KR)
Inventor: KANG SEUNG WAN
IPC: F25D29/00
Filed: 2013-02-28
Abstract: A refrigerator according to the present invention comprises a carbonated water tank storing carbonated water; a water tank supplying purified water to the carbonated water tank; a carbon dioxide cylinder supplying carbon dioxide to the carbonated water tank; a carbonated water discharge flow path discharging the carbonated water to the outside; a carbonated water discharge valve arranged on the carbonated water discharge flow path, and controlling the discharge of the carbonated water; a remaining water discharge prevention valve arranged on the carbonated water discharge flow path, and preventing the discharge of remaining water; and a control part manufacturing the carbonated water by supplying the purified water to the carbonated water tank, and by supplying carbon dioxide to the carbonated water tank when the supply of the purified water is finished, wherein the control part opens the carbonated water discharge valve after opening the remaining water discharge prevention valve when receiving a carbonated water discharge command for discharging the carbonated water. According to the present invention, the refrigerator is capable of drawing the purified water and the carbonated water selectively. In addition, the refrigerator opens the carbonated water discharge valve after opening the remaining water discharge prevention valve when discharging the carbonated water, thereby preventing the remaining water discharge prevention valve from being damaged by the discharge pressure of the carbonated water.
Patent KR-20130101472-A (KR)
Title: Electric installation maintenance method and device
Inventor: HOUDRAY MARC
IPC: G01R31/08
Filed: 2013-03-04
Abstract: PURPOSE: An electric installation maintenance method and device are provided to reduce the down-time of an installation by maintenance monitoring. CONSTITUTION: An electric installation maintenance device comprises a processing module (1) including a processing circuit (2) which performs computation and communication management and data transmission and reception. The processing module comprises a storage module (3) for storing the characteristics of electric equipment setting, electric installation diagrams, historical records of events occurring in an electric installation and/or the selectivity and ageing computation data of electric equipment units (10-14). The storage module stores criticality criteria and data used in a decision tree. The processing module comprises at least one hard-wired communication circuit (4), and/or a wireless communication circuit (5), and/or a communication circuit via a cell phone network. Measurement sensors comprises a temperature sensor (20) preferably placed on the space close to the electricity equipment unit concerned by ageing computation, a vibration amplitude and frequency sensor (21), a humidity content sensor (22), and a salinity content sensor (23). [Reference numerals] (2) Processing circuit; (20) Temperature; (21) Vibration; (22) Humidity; (23) Salinity; (25) Other sensors; (3) Memory; (4) Communication circuit 1; (5) Communication circuit 2; (6) Communication circuit 3; (7,8,9) Communication circuit
Patent KR-20130105443-A (KR)
Title: Semiconductor device and manufacturing method thereof
Inventor: KANEOKA TATSUNORI
IPC: H01L21/8247
Filed: 2013-03-12
Abstract: PURPOSE: A semiconductor device and a manufacturing method thereof are provided to improve electrical properties by forming the gate insulating layer of a memory transistor which is made of a metal element. CONSTITUTION: A first gate electrode is formed on the upper part of a semiconductor substrate. A first insulating layer (5) is formed between the first gate electrode and the semiconductor substrate. A charge accumulation part is formed in the first insulating layer. The first insulating layer includes a first silicon oxide layer (5a) and a second silicon oxide layer (5c). A silicon nitride layer (5b) is arranged on the first silicon oxide layer. [Reference numerals] (1) Semiconductor substrate; (5) Insulating layer; (5a,5c) Silicon oxide layer; (5b) Silicon nitride layer
Patent KR-20140112736-A (KR)
Title: 포지티브형 감광성 수지 조성물
Inventor: CHO SEUNG HYUN
IPC: G03F7/028
Filed: 2013-03-14
Abstract: 본 발명은 하기 화학식 1로 표시되는 단랑체를 포함하는 베이스 바인더 수지의 측쇄에 비닐 에테르기를 포함하는 단량체가 열가교되어 결합되고, 하기 화학식 2로 표시되는 열가교기를 포함하는 알칼리 바인더 수지(A), 아민 화합물(B), 광산 발생제(C), 용제(D), 및 계면 활성제(E)를 포함하는 포지티브형 감광성 수지 조성물에 관한 것이다. 
[화학식 1] 
   
상기 화학식 1에서,  
R1은 카르복실기, 또는 수산기이며, R2는 수소 또는 메틸기이며, R3는 수소 또는 탄소 수 1 내지 6의 알킬기이다. 
 [화학식 2]
Patent KR-20140114219-A (KR)
Inventor: LEE MUN YOUNG
IPC: F04C29/00
Filed: 2013-03-18
Abstract: The present invention relates to a scroll compressor having a fixing scroll supporting means. According to an aspect of the present invention, the scroll compressor includes a casing; a main frame fixed and installed inside the casing; a circling scroll circling while being supported by an upper surface of the main frame; a fixing scroll supported by the main frame to be movable in a vertical direction with respect to the circling scroll; a guiding means preventing the axial rotation of the fixing scroll and guiding the vertical movement; and a movement restricting means coming in contact with the fixing scroll when the fixing scroll moves upward to restrict the upward moving distance and separated from the fixing scroll to be arranged at an inner wall of the casing.
Patent KR-20130106792-A (KR)
Title: Process for obtaining an igg composition through heat treatment
Inventor: RISTOL DEBART PERE
IPC: C07K1/34
Filed: 2013-03-20
Abstract: PURPOSE: A process for obtaining an IgG composition is provided to have high productivity and low manufacturing costs, to be easily operated, and to obtain a stable final liquid product. CONSTITUTION: A process for obtaining an IgG composition from an IgG solution partially purified from human blood plasma comprises a step of dialysis filtering an IgG solution partially purified from human blood plasma; a step of stabilizing the solution; a step of heat-treating the solution; a step of selectively adsorbing a high molecular weight aggregate and/or polymer from the solution by a cation chromatography; and a step of dialysis filtering the solution and preparing medicine from the solution.
Patent KR-20140117928-A (KR)
Title: Wing type of rainwater inflow shut-off device
Inventor: LEE SANG YONG
IPC: E06B7/00
Filed: 2013-03-27
Abstract: The present invention relates to a wing-type rainwater inflow blocking apparatus installed in a window, preventing the inflow of external rainwater, and comprising: multiple longitudinal wings vertically arranged in parallel, and having first extended blocking pieces and second extended blocking pieces; and a structural part supporting the wings with the first and the second extended blocking pieces, wherein the first extended blocking piece formed to be extended from the end of the front surface of the wing with respect to the front/the rear surface of the wing has a downward angle against the tilt angle of the wing, and the second extended blocking piece formed to be extended from the end of the rear surface of the wing with respect to the front/the rear surface of the wing has an upward angle against the tilt angle of the wing. According to the present invention, the wings having the extended blocking pieces on both sides thereof are capable of completely preventing the inflow of the rainwater while a daylighting function and a ventilation function are maintained.
Patent KR-20140120116-A (KR)
Inventor: WOO YOUNG JIN
IPC: H02M1/32
Filed: 2013-04-02
Abstract: The present invention provides a switching DC-DC converter switching an input voltage to convert it into an output voltage. The switching DC-DC converter performs an overvoltage preventing operation when an output voltage enters an overvoltage, and by maintaining a feedback loop in an overvoltage preventing operation section in which the output voltage turns to an overvoltage, an output voltage and an output current can be stabilized. The switching DC-DC converter includes a voltage conversion circuit. The voltage conversion circuit receives a feedback of an output voltage and switches an input voltage. The feedback of the output voltage may vary according to a normal mode and an overvoltage mode.
Patent KR-20140122061-A (KR)
Inventor: OH YOUNG JAE
IPC: E02D29/12
Filed: 2013-04-09
Abstract: The present invention relates to a manhole mold for coupling connection pipes capable of adjusting the height. The manhole mold forms a manhole by using an inner mold and an outer mold. The outer mold includes a frame; an outer plate which is coupled to the frame and has a through hole for coupling connection pipes; and an auxiliary outer plate for controlling the height that the outer plate is coupled to the frame.
Patent KR-20140127417-A (KR)
Inventor: CHANG MYUNG SHIK
IPC: C07D215/12
Filed: 2013-04-24
Abstract: The present invention relates to a novel boronate ether compound and a manufacturing method thereof. Provided is a novel boronate ether compound denoted by chemical formula 1 or chemical formula 2 as an intermediate to manufacture rosuvastatin calcium or pitavastatin calcium which is one of the statin based compounds to reduce the level of low density lipoprotein (LDL) of patients who have hyperlipidemia and are accordingly cured, and statin compounds with high purity are easily manufactured and separated compared with an existing patented method and are easily provided in a method of mass production.
Patent KR-20140128052-A (KR)
Title: The dehydration method of sugar alcohol having silica solid acid catalyst and it
Inventor: PARK JUNG JE
IPC: C07C31/26
Filed: 2013-04-26
Abstract: The present invention relates to a solid acid catalyst made by linkage of sulfonic acid to silica having nanoporosity and a method for dehydrating one of sugar alcohol series (polyol) such as sorbitol, mannitol, xylitol, galactitol, fucitol, iditol and arabinitol or a mixture thereof by using the solid acid catalyst. Using the solid acid catalyst, according to the present invention, is allowed to dehydrate sugar alcohol series for a short reaction time at relatively low temperatures and use sugar alcohol series via catalyst regeneration for a long time.