baber/WOPTO huggingface dataset:
Patent KR-20120121307-A (KR)
Title: Couple Container having Insertion Apparatus
IPC: B65D1/02
Filed: 2011-04-26
Abstract: PURPOSE: A rotation type coupling container including a fitting device is provided to enable users to couple two container units into one container if necessary. CONSTITUTION: A rotation type coupling container including a fitting device comprise a hollow body, an outlet, a cap, a single coupling unit insertion groove, a male coupling unit, and a female coupling unit. The male coupling unit includes a hook(53) and a protruded fastener, and is hook-combined to the single coupling unit insertion groove installed on one of container units. The female coupling unit is hook-combined to the single coupling unit insertion groove on the other container unit.
Patent KR-20120122249-A (KR)
Title: a manufaturing method of reinforced steel bar
IPC: B21H8/00
Filed: 2011-04-28
Abstract: PURPOSE: A method for manufacturing notched steel bars is provided to prevent a failure in forming joints due to unintended twisting during rolling and enable stable bending. CONSTITUTION: A method for manufacturing notched steel bars is as follows. A rolled material(R) is heated and passed through a plurality of rolling mills to obtain a notched steel bar with thread-shaped joints. The rolled material is twisted opposite to the direction of turns of threads with a twist guide device before the final rolling for forming the thread-shaped joints. The rolled material is guided in four directions with horizontal and vertical guide rolls at the entrance of the final rolling machine.
Patent KR-20120123839-A (KR)
Title: Vertical driving apparatus of 2 step sliding
IPC: B65G1/06
Filed: 2011-05-02
Abstract: PURPOSE: A two-step slidable vertical driving apparatus is provided to transfer power from a Z-axis 1-step body to a Z-axis 2-step body and from the Z-axis 2-step body to a Z-axis carrier by gear-coupling multiple pulleys, timing belts, pinions, and rack gears. CONSTITUTION: A two-step slidable vertical driving apparatus comprises a Z-axis 1-step body(11), a Z-axis 2-step body(12), and a Z-axis carrier(13). While one or more pulleys and timing belts are interlocked and operated by the operation of a servo motor, a first pinion is rotated and operated. The first pinion and a first rack gear are coupled so that the Z-axis 2-step body can be linearly moved upward and downward on the Z-axis 1-step body. The Z-axis carrier receives driving force from the pulleys connected by the timing belts. The Z-axis carrier is linearly moved upward and downward on the Z-axis 2-step body by coupling a second pinion gear and a second rack gear.
Patent KR-20120055437-A (KR)
Title: Method for preparing a dental abutment
Inventor: KIM JUNG HAN
IPC: B23Q3/18
Filed: 2011-05-24
Abstract: PURPOSE: A manufacturing method of abutment materials is provided to precisely set processing criteria point of the abutment material, thereby improving machining accuracy. CONSTITUTION: A manufacturing method of abutment materials comprises the next processes: preparing an abutment material(100) including a body(110) and a gripper(130); adhering the abutment material closely to front side of the processing apparatus; establishing a processing criteria point of in Y-axis direction; adjusting mounting height based on the processing apparatus of the abutment material; setting a processing criteria point in Z-axis direction; setting a processing criteria point in X-axis direction of the abutment material by fitting curve part of the position decision jig in the groove portion.
Patent KR-20120134867-A (KR)
Title: Hydrocarbon-upgrading method using hydrogen separation membrane
Inventor: HWANG KYUNG RAN
IPC: B01D61/00
Filed: 2011-06-03
Abstract: PURPOSE: A hydrocarbon upgrading method using a hydrogen separation membrane is provided to use the hydrotreating reaction using the hydrogen separation membrane with proton conductivity. CONSTITUTION: A hydrocarbon upgrading method using a hydrogen separation membrane comprises the following steps: supplying hydrogen gas to one side of the hydrogen separation membrane(12); supplying proton to the other side of the hydrogen separation membrane; and removing carbon double-bonds and oxygen from materials supplied from one side of the hydrogen separation membrane using a hydrotreating catalyst(14) coated on the membrane, by contacting the materials with the proton.
Patent KR-20110136708-A (KR)
Title: Adhesive composition
Inventor: TAMURA KOKI
IPC: C09J123/00
Filed: 2011-06-08
Abstract: PURPOSE: An adhesive composition is provided to prevent the increase of the viscosity by the time when processing a semiconductor wafer, and fixing the semiconductor wafer to a glass plate or a film. CONSTITUTION: An adhesive composition is formed with dissolving a solid component to a solvent. The solid component contains a resin obtained by polymerizing a monomer composition containing a cycloolefin monomer. The solvent has the content of alcohol less than 0.45wt%. The solvent is p-menthane without a double bond of carbon-carbon.
Patent KR-20120137831-A (KR)
Title: Method for preparation of chiral oxindole derivatives using chiral catalysts
Inventor: KIM DAE YOUNG
IPC: C07D209/34
Filed: 2011-06-13
Abstract: PURPOSE: A method for preparing chiral oxyindole is provided to effectively prepare optically active substances with high optical purity. CONSTITUTION: A method for preparing chiral oxyindole using a chiral catalyst comprises a step of reacting 3-substituted oxyindole with vinyl sulfone under the presence of the chiral catalyst. The chiral catalyst is a chiral organic catalyst. The 3-substituted oxyindole has a structure of chemical formula 4. The vinyl sulfone compound has a structure of chemical formula 5.
Patent KR-20120138295-A (KR)
Inventor: KIM JONG HWAN
IPC: A63H23/10
Filed: 2011-06-14
Abstract: 본 발명은 로봇물고기(Robotic fish)의 유영을 위한 제어 방법에 관한 것으로서, 보다 상세하게는 CPG(Central Pattern Generator) 구조의 매개 변수들을 최적화하여 로봇물고기의 구동 수단에 대한 제어 신호를 발생시킴으로써 종래의 방식보다 메모리 공간을 절감하면서도 실제 물고기의 유영 형태와 유사한 로봇물고기의 유영을 구현하는 로봇물고기의 유영을 위한 제어 방법에 관한 것이다. 
본 발명은, 회전 링크를 매개로 회동 가능하게 결합되는 적어도 2개 이상의 서브 몸체를 포함하는 몸체와, 제어부를 포함하는 로봇물고기의 유영을 위한 제어 방법에 있어서, (A) 상기 제어부가 CPG(Central Pattern Generator) 구조의 매개 변수를 최적화하는 단계; 및 (B) 상기 제어부가 최적화된 매개 변수를 포함하는 제어 신호를 상기 회전 링크를 구동하는 구동 수단에 인가하는 단계;를 포함하는 것을 특징으로 한다.
Patent KR-20120138486-A (KR)
Inventor: OH SEONG TARK
IPC: A01K61/00
Filed: 2011-06-15
Abstract: 본 발명은 해상 구조물용 발판에 관한 것으로서 보다 상세하게는 부력을 이용하여 바다나 호수 등의 가두리 양식장에 설치하여 일정공간을 떠 있도록 설치되는 해상구조물용 발판을 발명한 것이다. 
상기와 같이 제공되는 해상구조물용 발판은 돌부와 물빠짐홈이 교차되어지도록 형성되고 상기 돌부에는 다수의 논슬립돌기가 배치되어지며 내측으로 중공부를 갖는 바디부와; 상기 바디부의 가장자리 양측으로 또 다른 물빠짐홈이 형성되는 렉부로 배치되어지되, 상기 바디부의 돌부와 물빠짐홈에는 다수의 파이프 고정홀이 형성되어진 것이다. 
이에 더하여 상기 바디부의 돌부와 물빠짐홈에 배수공이 형성되어지고 상기 논슬립돌기는 "X"형상의 돌출부가 다수 형성되고 상기 바디부와 렉부 사이에 형성되는 배수공은 상광하협의 형상으로 형성되어지도록 단차부가 형성되어져 물빠짐이 용이하도록 구성된 것이다. 
상기와 같이 구성된 해상구조물용 발판은 기존에 설치되어진 양식장과 결합하여 사용함으로서 기존 양식장과 본 발명의 발판이 쉽게 이탈되는 문제점을 해소하여 상기 발판이 양식장과 고정되는 고정력이 향상되었으며 작업자가 발판의 상부에서 미끌어지지 않도록 안전성을 향상시킴과 동시에 상기 발판의 내측으로 중공부를 형성함으로서 부력에 용이하게 대처하여 일정량의 하중을 충분이 지지할 수 있는 매우 우수한 발명이다.
Patent KR-20130000196-A (KR)
Title: Hybrid carton pack, it's manufacturing mtehod and it's manufacturing device
Inventor: YEO IK HYUN
IPC: B29C49/04
Filed: 2011-06-22
Abstract: PURPOSE: A food packing container, a manufacturing method thereof, and a manufacturing method thereof are provided to guarantee excellent exterior appearance and resealing effect by comprising an inner synthetic resin molded body and an outer carton box. CONSTITUTION: A manufacturing method of a food packing container is as follows. A mold(210) has a carton pack-shaped molding part with an extraction hole in one side of an upper inclined plane. In a state where the mold is opened, a parison(222) is extruded downward from an extruder. The parison is cut and the mold is closed. A blow pin(230) is inserted toward the extraction hole so that a molded body can be blowing-molded.
Patent KR-20130000272-A (KR)
Title: 액체 화장품용기
Inventor: SHON EUL RAK
IPC: B65D47/34
Filed: 2011-06-22
Abstract: 본 발명은 내부에 충입된 화장품이 토출됨에 따라서 화장품이 충입된 용기의 부피가 감소되어 공기와 접촉으로 인한 화장품의 변질을 방지함과 동시에 화장품을 절약할 수 있는 액체 화장품용기에 관한 것으로서, 그 특징적인 구성은 내용물이 충입되는 용기와, 상기 용기에 충입된 내용물을 펌핑하는 펌핑수단과 상기 펌핑수단으로 구성된 액체 화장품 용기에 있어서, 상기 용기는 외형을 형성하고 일단에는 고정링(11)이 설치된 외부용기(10)와, 상기 외부용기(10)에 삽입되고 내부에는 화장품이 충입되며 일단에는 지지링(21)이 설치된 내부용기(20)로 이루지고, 상기 펌핑수단은 상기 고정링(11)에 결합되는 하부커버(40)와, 상기 하부커버(40)의 단부에 결합되는 내부커버(110)와, 상기 내부커버(110)에 끼워지는 실린더(50)와, 상기 실린더(50)의 일측 내부에 내장된 체크밸브(60)와, 상기 실린더(50)의 타측 내부에 이동 가능하게 끼워진 이동부재(80)와, 상기 이동부재(80)를 탄력 지지하는 스프링(90)과, 상기 이동부재(80)에 끼워진 토출밸브(70)와, 상기 이동부재(80)의 단부에 결합된 누름버튼(120)로 이루어지며, 상기 누름버튼(120)을 보호하도록 내부커버(110)에 결합되는 외부커버(130)로 구성된 것이다.
Patent KR-20130005538-A (KR)
Title: A float for fishery
Inventor: KANG GYE JIN
IPC: A01K75/04
Filed: 2011-07-06
Abstract: PURPOSE: A fishing float is provided to allow recycling of the fishing float and to facilitate buoyancy adjustment. CONSTITUTION: A fishing float comprises a float main body(2) which is molded with polyolefine synthetic resin through a press foaming method, a tube(5) in which air is injected through a tube inlet port(3) formed on one side of the float main body, a cap(6) which is combined with tube inlet port, and a sealing material(7) for sealing the gap between the tube inlet port and cap. The tube inlet port and cap are screw-coupled with each other.
Patent KR-20120024368-A (KR)
Title: Switching power supply device
Inventor: NAKAMURA MASARU
IPC: H02M3/28
Filed: 2011-07-13
Abstract: PURPOSE: A switching power supply is provided to improve load regulation properties without scarifying control stability by regularly maintaining peak voltage of second ground level voltage. CONSTITUTION: A first feedback control circuit(1) minimally controls dynamic range of output voltage(Vout). The first feedback control circuit is composed of a feedback comparator(4), a high side driver(9), and a and low side driver(10). A second feedback control circuit(2) detects the amplitude of a lamp signal which is created by a lamp generator(18). The lamp generator creates the lamp signal synchronized in the switching frequency of a high side MOSFET(Metal Oxide Semiconductor Field Effect Transistor). A source terminal of the high side MOSFET is connected to a drain terminal of a low side MOSFET(12).
Patent KR-20120026442-A (KR)
Title: Regenerative-combustion apparatus and heating furnace
Inventor: Kawabata kensuke
IPC: F23D14/22
Filed: 2011-07-14
Abstract: PURPOSE: A regenerative combustion apparatus and a heating furnace are provided to prevent temperature differences in a heating furnace because temperature of an area near an inner wall of the heating furnace is increased enough. CONSTITUTION: A regenerative combustion apparatus(10) comprises a heat storage unit(12), a combustion air feeding unit(13), and a fuel feeding unit(15). The heat storage unit accommodates a heat storage material(11). Combustion air pulling up from the combustion air feeding unit is supplied to a heating furnace(1) from an air ejecting hole(14) and fuel pulling up from the fuel feeding unit is supplied to the heating furnace from an fuel ejecting hole(16), thereby the fuel is burned in the heating furnace. The air ejecting hole and the fuel ejecting hole are installed in predetermined interval. An inclined part(13a) is installed in the air ejecting hole of the combustion air feeding unit and expanded in a tapered shape toward inside of the heating furnace.
Patent KR-20130011725-A (KR)
Title: 석쇠 받침대
Inventor: OH JONG HWA
IPC: F24C15/16
Filed: 2011-07-21
Abstract: 본 발명은 석쇠를 받칠 때 사용하는 받침대에 숯불 열과의 간격을 조절할 수 있는 석쇠 받침대(50)에 있어서, 
보다 상세하게 설명하면, 직사각형의 형상을 하고 내부로 중공부를 형성하는 메인프레임(10)과 상기 메인프레임(10)의 하단부의 양측으로 형성되는 지지프레임(20)과 상기 메인프레임(10)의 양측단부에 구성되는 석쇠높이조절장치(30)로 구성되고, 상기 석쇠높이조절장치(30)는 ‘ T ' 자 형상으로 구성되되, 고정장치(33)를 이용하여 선택적으로 높이를 고정할 수 있게 구성되며, 상기 메인프레임(10)의 내부로 둥근형상의 걸림대(11)가 구성되는 것이다.
Patent KR-20130014658-A (KR)
Title: Connector and assembly device including the same
Inventor: YOUN SUNG HO
IPC: F16B12/38
Filed: 2011-07-29
Abstract: PURPOSE: A connector and an assembling device with the same are provided to obtain the assembling device and the connector with coupling devices which are easily assembled or separated. CONSTITUTION: A connector comprises a first coupling device(100) and a second coupling device(200). The first coupling device comprises a first body(110) and a plurality of elastic bodies(120) respectively extending from one surface of the first body. The second coupling device comprises a second body(210) and a supporting column fixed to the second body. The supporting column comprises a first portion and a second portion arranged in between the first portion and the second body. The width of the second portion is smaller than the first portion. The plurality of elastic bodies comprises a plurality of hooks for being coupled to a recessed portion formed by the first and second portions.
Patent KR-20130015982-A (KR)
Title: Apparatus and method for tracking car
Inventor: KIM JONG HUN
IPC: G06T7/20
Filed: 2011-08-05
Abstract: PURPOSE: A vehicle tracing method and an apparatus thereof are provided to accurately trace a vehicle region even in a difficult driving situation for accurately detecting the features of a vehicle. CONSTITUTION: A vehicle region detector receives multiple images from a camera module(S120) which puts a time lag between each received image. The vehicle region detector detects vehicle feature points from a first image(S130). The vehicle region detector extracts the optical flow of the vehicle feature points that exist between the first image and a second image(S140). The vehicle region detector traces the vehicle region based on the extracted optical flow(S150). [Reference numerals] (AA) Start; (BB) End; (S120) Receiving multiple images from a camera; (S130) Detecting a vehicle feature point from a first image; (S140) Extracting an optical flow existing between the first image and a second image; (S150) Tracing a vehicle based on the optical flow
Patent KR-20130017538-A (KR)
Title: Liquid crystal display device and driving method the same
Inventor: YANG JUN HYEOK
IPC: G09G3/36
Filed: 2011-08-11
Abstract: PURPOSE: A liquid crystal display device and a driving method the same are provided to activate or inactivate a DC power unit according to the load of a backlight unit. CONSTITUTION: A panel driving unit operates a liquid crystal panel. Light emitting sources provide light to the liquid crystal panel. Driving transistors operate the light emitting sources. A transistor driving unit(150) controls the driving transistors. A DC power unit(120) supplies DC power to the light emitting sources. A power control unit(130) activates or inactivates the output of the DC power by driving the DC power unit.
Patent KR-20130017640-A (KR)
Title: A composition for preventing or treating dementia comprising an extracts and fraction of row codonopsis lanceolat and steamed codonopsis lanceolata
Inventor: KANG IL JUN
IPC: A23L33/00
Filed: 2011-08-11
Abstract: PURPOSE: A composition containing extracts and fractions of raw and steamed Codonopsis lanceolata is provided to enhance acetyl choline concentration in a brain and to effectively prevent and treat Alzheimer's disease. CONSTITUTION: A pharmaceutical composition or a functional food composition for preventing or treating dementia contains extracts and fractions of raw and steamed Codonopsis lanceolata. The extracts are prepared using 70% ethanol. The raw and steamed Codonopsis lanceolata helps neurotransmission of acetyl choline by suppressing acetyl choline esterase. A composition for preventing and treating neurodegenerative diseases contains 0.1-99 wt% of the extracts and fractions as active ingredients and a pharmaceutically acceptable carrier.
Patent KR-20130017870-A (KR)
Title: Backing copper-shoe machine for one-side butt welding
Inventor: KIM JUNG HYUN
IPC: B23K9/127
Filed: 2011-08-12
Abstract: PURPOSE: A backing device for one-side auto welding is provided to improve workability with simplified procedures by removing the installation and removal works of backing materials. CONSTITUTION: A backing device for one-side auto welding(100) comprises a carriage(110), a copper shoe(120), a camera(130), a sensor(140), and a control box(150). The carriage drives by attaching a magnet to the back of a base welding material(300). The copper shoe is coupled to one end of the carriage to support a molten pool. The camera is loaded on the other end of the carriage to recognize a welding line. The sensor is installed in the rear side of the carriage to detect whether or not a ceramic backing material(400) exists at the welding end portion. The control box automatically traces the welding line to control the driving path and speed of the carriage.
Patent KR-20130021225-A (KR)
Inventor: RYU YEONG SEON
IPC: E02D17/20
Filed: 2011-08-22
Abstract: 본 발명은 호안블럭 및 이를 이용한 법면시공방법에 관한 것으로서, 본 발명에 따른 호안블럭은 내부에 충진공간이 마련되며, 외측면에 충진공간으로 토양이 유입될 수 있도록 다수의 유입구가 형성된 본체와, 상기 충진공간에 충진되고, 황토를 함유하는 다수의 충진부재를 구비한다.  
본 발명에 따른 호안블럭 및 이를 이용한 법면시공방법은 내부에 황토를 함유한 충진부재가 충진된 본체를 구비하므로 법면에 설치시, 2차 폐기물이 발생되지 않고, 표면에 복사열 발생이 감소하여 보다 더 넓은 식생대를 조성할 수 있는 장점이 있다.
Patent KR-20130022137-A (KR)
Title: Case structure to change fragrance pack
Inventor: PARK JONG WOO
IPC: A61L9/12
Filed: 2011-08-25
Abstract: PURPOSE: A case structure is provided to enable a user to freely replace an aromatic agent pack without replacement of a case. CONSTITUTION: A case structure comprises a plate(10) which is formed with a combining hole with a funnel shape in the center, an aromatic agent pack(20) which is formed with a penetration hole in the center and is formed with a combining protrusion in the outer periphery, a combining ring(30) which is formed with a combining groove in the inner circumference, a support stand which is formed with a groove having screw thread and is combined with a detachable rod, and an elastic supporter(50) which is detachably combined with the detachable rod.
Patent KR-20130022296-A (KR)
Title: Solar cell and method of manufacturing the same
Inventor: HWANG CHUL JOO
IPC: H01L31/0224
Filed: 2011-08-26
Abstract: PURPOSE: A solar cell and a manufacturing method thereof are provided to reduce manufacturing costs by using an electroless plating process and a sputtering process using a mask. CONSTITUTION: A second semiconductor layer(200) is formed on one side of a first semiconductor layer(100). A first transparent conductive layer(300) is formed on the upper side of the second semiconductor layer. A first electrode is electrically connected to the second semiconductor layer. The first electrode includes a first metal layer(410) and a second metal layer formed on the first metal layer. A third semiconductor layer is formed on the other side of the first semiconductor layer. The second electrode is electrically connected to the third semiconductor layer.
Patent KR-20120026448-A (KR)
Title: Data processing apparatus and control method of data processing apparatus
Inventor: MIZUNO TAKAFUMI
IPC: G06F3/0482
Filed: 2011-09-01
Abstract: PURPOSE: A data processing apparatus and control method of a data processing apparatus are provided to change the display state of an object list according to a request source. CONSTITUTION: A reception unit(216) receives a display request for the list of objects stored in a storage unit(215). A user determination unit determines a request which is able to control the object related to other users. A network determination unit determines the usage state of a network communication protocol. A control unit transmits data corresponding to the list to an external apparatus which transmits the request.
Patent KR-20130032522-A (KR)
Title: Bathroom wall-mounted water softener body
Inventor: PARK JIN WOOK
IPC: B01D35/00
Filed: 2011-09-23
Abstract: PURPOSE: A bathroom wall-mounted water softener main body is provided to use a receiving groove for receiving a vertical connection pipe as a space for mounting a shower, to save material, and to ensure the layout of the pipe is simple. CONSTITUTION: A bathroom wall-mounted water softener main body comprises a receiving groove(150) for receiving a vertical connection pipe(7) which connects a faucet(3) and a shower head(5). The main body has a front case(120) and a back case(130). The receiving groove is formed on the rear side of the back case. The front case has a left front case and a right front case. The receiving groove is formed between the left front case and the right front case.
Patent KR-20130032587-A (KR)
Title: 저 토크 롤러 베어링
Inventor: LEE YOUNG KEUN
IPC: F16C33/58
Filed: 2011-09-23
Abstract: 본 발명은 롤러와 내륜 사이에서 미끄럼 접촉에 의한 토크를 감소시킬 수 있는 저 토크 롤러 베어링에 관한 것으로, 내경면에 외륜궤도가 형성된 외륜과; 상기 외륜으로부터 반경 방향 내측으로 이격되어 외경면에 내륜궤도가 형성되고, 일측에 반경 방향으로 외향 연장되어 내측에 턱면이 형성된 턱부를 가지는 내륜과; 단면이 원형으로써 상기 외륜과 내륜 사이에 복수로 구비되며, 상기 외륜궤도와 내륜궤도에 구름 접촉을 하는 외경면인 구름면과, 상기 턱면과 미끄럼 접촉을 하는 측면인 미끄럼면과, 상기 미끄럼면에 오목하게 형성된 복수의 제1유동홈을 가지는 롤러가 포함되어 이루어진다. 
본 발명의 저 토크 롤러 베어링에 따르면, 롤러의 미끄럼면 또는 내륜의 턱면에 복수의 유동홈을 형성하여 롤러의 미끄럼 접촉에 의한 토크를 저감시킬 수 있으며, 유동홈이 윤활유의 유동 통로로 작용함으로써 롤러 베어링이 기계 장치 등에 장착되어 회전될 때 롤러의 미끄럼면과 내륜의 턱면 사이의 타붙음 현상이 지연되거나 방지될 수 있는 효과가 있다.
Patent KR-20110116105-A (KR)
Inventor: SAKAKURA MASAYUKI
IPC: H01L51/56
Filed: 2011-09-23
Abstract: 종래에 비하여 단시간 내에 저비용으로 수율 좋게 액티브 매트릭스형 발광장치를 제조할 수 있는 액티브 매트릭스형 발광장치의 제조방법을 제공한다.  본 발명은 액티브 매트릭스형 발광장치의 화소부에 배치되는 각 TFT의 반도체층에 접하여 형성되거나 전기적으로 접속되는 금속 전극에 적층 구조가 이용되는 것을 특징으로 한다.  또한, 금속 전극은 부분적으로 에칭되고, 발광 소자의 제1 전극으로서 사용된다.  제1 전극 위에 버퍼층, 유기 화합물을 함유하는 층, 및 제2 전극이 적층된다.
Patent KR-20130032724-A (KR)
Title: Semiconductor package and method of forming the same
Inventor: CHOI JU IL
IPC: H01L21/60
Filed: 2011-09-23
Abstract: PURPOSE: A semiconductor package and a method for forming the same are provided to secure high density integration by covering a protruding through via with a wetting layer. CONSTITUTION: A through via(19a) passes through a substrate(1). A wetting layer(13a) is formed between the through via and the substrate. A seed layer(17a) is formed between the wetting layer and the through via. The through via protrudes on the surface of the substrate. The width of the through via is the same as or larger than the height of the protruding through via.
Patent KR-20130033778-A (KR)
Title: Concrete composition using the electric arc furnace oxidizing slag and second articles prepared with the same
Inventor: KOH TAE HOON
IPC: C04B22/14
Filed: 2011-09-27
Abstract: PURPOSE: A concrete composition using oxidizing electric arc furnace and oxidizing slag is provided to accelerate the initial hardening and improve the resistance to seawater or waste water using oxidizing electric arc furnace and oxidizing slag. CONSTITUTION: A concrete composition using oxidizing electric arc furnace and oxidizing slag uses a thick aggregate and/or fine aggregate and includes cement and water including pozzolan-based admixture. 0.01-5.0 parts by weight of an activator is mixed into the 100.0 parts by weight of cement. The stimulator is one or more selected from Na2SO4, CaSO4, CaO, and NaOH. The stimulator improves the initial strength of the concrete by stimulating the thick aggregate and fine aggregate by electricity. A secondary product manufactured using the oxidizing electric arc furnace is a box culvert, tetrapod, concrete sleeper, or a concrete slab track.
Patent KR-20130034285-A (KR)
Title: Current interrupting device and secondary battery using the same
Inventor: NAM SANG KYU
IPC: H01M2/12
Filed: 2011-09-28
Abstract: PURPOSE: A current blocking device is provided to allow uniform fracture distribution by controlling the joint number of a fracture part and to improve stability to overcharging or abnormal heating. CONSTITUTION: A current blocking device(210) comprises a plate(211); a protrusion(213) with an accommodating space of a specific size; a connection part(212) which covers the accommodation space in the protrusion; a plurality of fracture parts(215) which is laser-welded with a constant interval along a contact line between the protrusion and the connection part; and a plurality of through holes(214) which are formed on the plate to transfer the gas pressure to a safety vent.