baber/WOPTO huggingface dataset:
Patent KR-20070011075-A (KR)
Title: Natural gas liquefaction apparatus capable of controlling load change using flow control means of a working fluid
Inventor: HONG EUI SEOK
IPC: F25J1/02
Filed: 2006-03-02
Abstract: A natural gas liquefaction apparatus capable of controlling load change by using a flow control unit of actuating fluid is provided to control the flow and temperature of the actuating fluid fed to a cold box unit by installing an expansion valve instead of a buffer tank and bypass pipes passing through the expansion valve and to keep the flow of the actuating fluid constant all the time by the flow control unit. The natural gas liquefaction apparatus capable of controlling load change by using a flow control unit(3) of actuating fluid is composed of a natural gas compression unit(1) compressing natural gas generated from a liquid natural gas storage tank(10); an actuating fluid compression unit(4) having plural actuating fluid compressors(41,42,43) and actuating fluid coolers(44,45,46) connected to compress and cool down the actuating fluid in a very low temperature refrigerating cycle liquefying the natural gas by repeating compressing and cooling steps; a cold box unit(2) liquefying the natural gas by expanding the actuating fluid of the actuating fluid compression unit at very low temperature and then exchanging heat between the actuating fluid and the natural gas in a condenser(20); and the flow control unit having bypass pipes installed at actuating fluid inlet and outlet pipes and controlling the flow of the actuating fluid delivered to the cold box unit by recirculating some of the actuating fluid to the actuating fluid compression unit through the bypass pipe. The natural gas liquefaction apparatus recirculates the natural gas liquefied by the cold box unit to the storage tank. An expansion valve(30) for decreasing the pressure or temperature of the actuating fluid flowing into the actuating fluid compression unit is installed at the bypass pipe of the flow control unit. Flow control valves are installed in front and rear sides of the expansion valve to regulate the flow of the actuating fluid.
Patent KR-20070096250-A (KR)
Title: New gene and polypeptides of insulin-like growth factor-2
Inventor: BAE HYUN SU
IPC: C07K14/65
Filed: 2006-03-21
Abstract: A novel polypeptide of insulin-like growth factor 2(IGF 2) and a gene thereof are provided to promote growth of osteoblast, inhibit activity of osteoclast, and increase survival rate of osteoblast in medium where FBS(fetal bovine serum) concentration is substantially reduced, so that they are useful for treatment of osteoporosis. A polypeptide of insulin-like growth factor 2(IGF 2) has the amino acid sequence of SEQ ID NO:2. A gene encoding the polypeptides of insulin-like growth factor 2(IGF 2) has the nucleotide sequence of SEQ ID NO:3 and is isolated from Cervus elaphus. The polypeptide of insulin-like growth factor 2(IGF 2) is mass produced by preparing a recombinant vector containing the IGF 2 gene, transforming a host cell such as Escherichia coli with the recombinant vector, and culturing the transformed microorganism.
Patent KR-20060035697-A (KR)
Title: 단열성을 향상 시켜주면서 시멘트의 독성을 제거시켜주거나중화시켜주도록 작용하는 물리적인 방법을 이용하여건축물의 독성을 제거 시켜주는 건축물의 신축공법
Inventor: HAN SANG KWAN
IPC: E04B1/92
Filed: 2006-04-05
Abstract: 본 발명은 주택이나 빌딩 또는 학교 또는 사무실의 벽체 또는 천장이나 바닥의 내부에 설치하여 벽체 또는 천장이나 바닥의 구성부재인 콘크리트의 독성을 제거시켜 주도록 구비되는 파이프의 구조와 파이프를 안치하는 블록과 이러한 방법을 이용하여 구성되는 파이프를 이용하여 건축물의 독성을 제거 시켜 주는 공법에 관한 발명이다. 
     또한 본 발명은 주택이나 빌딩 또는 학교 또는 사무실의 벽체에 사용되는  블록의 주요 구성부재인 콘크리트의 독성을 제거시켜 주면서 동시에 단열성이 향상되도록 구비되는 블록을 이용하여 건축물을 시공하는 공법에 관한 발명이다. 
     또한 본 발명은 주택이나 빌딩 또는 학교 또는 사무실의 벽체 또는 천장이나 바닥에 혼합물을 투입할 수 있도록 구비되는 용기를 설치하거나 부착하여 실내의 공기가 악화되지 않도록 건축물의 주요 구성부재인 시멘트 블록 또는 벽돌 또는 콘크리트 등으로 구성되는 벽체 또는 천장이나 바닥에 함유되어 있는 시멘트의 독성을 제거하여 주는 건축물 공법에 관한 발명이다. 
     또한 바다에 투하되는 물고기집의 내부에 흙 혼합물을 투입하여 주는 방법을 이용하여 물고기집의 주요 구성부재인 콘크리트 몰탈 속에 함유되어 있는 시멘트의 독성을 제거하여 주도록 구비되는 물고기집의 구성방법에 관한 발명이다. 
     종래에 사용되고 있는 건축물의 독성 제거 방법으로는 특허 출원 제 10-2005-0059102호가 있으나 이 방법 또한 일부의 독성 많을 제거 시켜 주도록 구성되 어 있어서 건축물의 독성을 완전 하게 제거 시켜 주지 못하는 결점이 있었다. 
     또한 특허등록제10-0557007호가 있는데 이 방법은 파이프에 통공구를 구성하여 준 후 그 내부에 제거가 용이하지 않은 물질들을 삽입하는 방법을 이용하여 시멘트의 독성을 제거시켜주는 방법을 이용하고 있기 때문에 효율적이지 못하다. 
     또한 건축물에서 발생되는 독성을 제거시키기 위해 공기 청정기를 이용하여 실내의 공기를 정화시키는 방법이 있는데 이 방법들은 수시로 공기 정화 판을 세척하여 주어야만 그 기능을 발휘하는 결점이 있으며 또한 영구히 사용하지 못하는 중대한 결점이 있다. 
     또 다른 방법으로는 광촉매 코팅을 건물 벽체에 도포하여주어 포름알데히드와 같은 유해물질들이 제거 되도록 하는 방법이 있는데 이 방법 또한 건물벽체들이 고기압과 저기압의 영향으로 공기 속에 섞여 있는 수분을 흡수하고 배출하는 작용 즉 결로 현상에 의해 발생시키는 포름알데히드와 같은 독성 유해물질들을 원천적으로 제거 시켜 주지 못하는 중대한 결점들이 있었다. 
     본 발명은 이러한 문제점들을 해결하기 위한 발명이다.  
       
     파이프, 포름알데히드, 결로현상, 인공어초. 물고기집
Patent KR-20070099915-A (KR)
Title: Concrete placing leveler
Inventor: SONG YU SUB
IPC: E04C5/18
Filed: 2006-04-06
Abstract: A concrete placing leveler is provided to increase easiness in manufacture and to economize in materials by forming a height indicating portion on the front end of a fixing portion, thereby absorbing shock with elasticity of the locking portion. A concrete placing leveler comprises an upper reinforcing bar clamping portion(1) clamping an upper reinforcing bar of reinforcing bars provided with barbs(12) and placed at regular intervals, a fixing portion(2) installed to the upper reinforcing bar to prevent the rotation of the upper reinforcing bar clamping portion, and a height indicating portion(3) formed on one end of the fixing portion and composed of a bar(31) and a top mark(32).
Patent KR-20070101436-A (KR)
Title: A field effect transistor comprising a gold layer, a microfluidic device comprising the field effect transistor and a method of detecting an analyte having a thiol group using the field effect transistor and microfluidic device
Inventor: SHIM JEO YOUNG
IPC: H01L21/335
Filed: 2006-04-10
Abstract: A field effect transistor including a gold layer, a micro-fluidic device having the field effect transistor, and a method of detecting an assay having a thiol group using the field effect transistor and the micro-fluidic device are provided to detect the assay in a sample by measuring electric signals such as current or voltage. A field effect transistor including a gold layer includes a substrate, a source area, a drain area, a channel area, an insulating layer, a gold layer, and a gate electrode. The substrate is made of a semiconductor material. The source and drain areas are formed inside the substrate by being separated from each other, and are doped with the opposite polarity to the substrate. The channel area is arranged between the source and drain areas. The insulating layer is arranged on the channel area. The gold layer is located on the insulating layer. The gate electrode is arranged on the insulating layer.
Patent KR-20070101628-A (KR)
Title: Apparatus for compensating vibration of digital camera
Inventor: KO JUNG SUG
IPC: H04N5/232
Filed: 2006-04-11
Abstract: An apparatus for compensating the vibration of a digital camera is provided to reduce power consumption necessary to move an image sensor to an initial position by allowing the image sensor to be in the initial position at normal times by mounting an elastic member fixing the stage on a housing and supports the stage, and improve response speed by quickly recognizing the initial position in a control unit. An apparatus for compensating the vibration of a digital camera comprises the followings: a housing; a stage(120,130) which is arranged in the inside of the housing and where an image sensor(160) is mounted; a driving unit which drives the stage; a control unit which controls the driving unit to sense the vibration of the digital camera from a vibration sensor and vibrate the image sensor in a direction where the vibration of the digital camera is compensated; and an elastic member which fixes the stage on the housing and supports the stage.
Patent KR-20070102818-A (KR)
Title: Polymer membrane for fuel cell and fuel cell system comprising same
Inventor: AN SUNG GUK
IPC: H01M8/10
Filed: 2006-04-17
Abstract: A polymer electrolyte membrane for a fuel cell is provided to realize excellent proton conductivity, thermal stability, dimensional stability and long-term stability and to reduce fuel crossover. A polymer electrolyte membrane for a fuel cell comprises a polymer including an arylene backbone to which a substituent represented by the following formula 1 is bound. In formula 1, R represents H, F, a non-substituted alkyl or an alkyl substituted with O, N or S; and x is an integer of 1-10. The alkyl group is a C1-C24 alkyl group. The polymer has a weight average molecular weight of 1,000-5,000,000.
Patent KR-20070104760-A (KR)
Title: Elbor connector seperation device and the no blackout method for underground cable using the same
Inventor: YUN HYUB
IPC: H02G1/02
Filed: 2006-04-24
Abstract: An elbow connector separation apparatus and a no blackout method for an underground cable using the same are provided to safely remove the elbow connector from a bushing of underground equipment without the danger of an electric shock. An elbow connector separation apparatus includes a plurality of elbow insulating covers, a cover fixing frame, a sub frame(460), a main frame(400), and a panel unit. Each elbow insulating covers consists of a fixing frame which has an elbow insertion groove and is made of an insulating material, a connection loop which is inserted into an adjusting loop of an elbow connector, a coupling device which controls the attachment/detachment of the connection loop, a coupling handle which couples the elbow connector and the elbow insertion groove by operating the coupling device, and an assembling device for external connection. The cover fixing frame has a first through hole for fixing the plurality of insulating covers for elbow respectively, and an external connection device. The sub frame has a drawing bar(420), a guide bar(430) which prevents the rotation of the drawing bar and guides the drawing direction, a connection plate(410) which is connected to the cover fixing frame and the front end of the guide bar, a cylinder(440) which is connected to the drawing bar, and a through hole which guides the guide bar. The main frame includes a transferring unit(470) which moves the sub frame front and back, left and right, and up and down. The panel unit consists of a plate, a bracket which is coupled to a parking stand of a ground transformer(1) and is installed at the rear of the plate, an elbow bushing which is attached at the front of the plate to insert the drawn elbow connector, and a coupling device which couples the bracket or the elbow bushing to move horizontally and vertically.
Patent KR-20070106872-A (KR)
Title: Medical device for treating prostate and perineal region by using a light emitting diode or a laser diode
Inventor: KIM JIN IL
IPC: A61N5/06
Filed: 2006-05-01
Abstract: A prostate and perineal region treatment device using a light emitting diode and a laser diode is provided to be used compatibly for prostate and perineal regions as a single tool and perform treatment using light emitted from an LED and a laser diode. Coupling portions(21,22) are formed on a prostate region treatment device(T) and a perineal region treatment device(R), and connection terminals(23,24) are installed on the coupling portions to make the prostate region treatment device and the perineal region treatment device coupled and dissembled. A massage portion(1) that is slant forwardly is formed on an upper part of the prostate region treatment device. A cylindrical probe housing(3) having an anus support portion(2) having a small diameter is formed on the lower part of the prostate region treatment device. A light generating device and a vibration member are installed inside the massage portion and the probe housing.
Patent KR-20060117236-A (KR)
Title: Semiconductor device and manufacturing method of the same
Inventor: SAKAKURA MASAYUKI
IPC: H01L29/786
Filed: 2006-05-11
Abstract: A semiconductor device and its manufacturing method are provided to obtain a high pressure resistance and to acquire high power characteristics. A first metal line(12), a second metal line(13) and a conductive layer(14) are sequentially formed on an insulating surface. A first insulating layer for covering the first metal line, the second metal line and the conductive layer is formed on the resultant structure. An electrode for contacting the second metal line is formed on the first insulating layer. A second insulating layer is formed on the resultant structure. The first metal line, the second metal line and the conductive layer are made of the same material. The electrode is arranged between the first metal line and the conductive layer.
Patent KR-20070109617-A (KR)
Title: The woven heater consisted of dual conductive lines
Inventor: KIM TAE MOON
IPC: H05B3/34
Filed: 2006-05-09
Abstract: A woven heater having dual conductive lines is provided to suppress a fire danger by increasing a resistance of a heating element, when the heating element is cut. A woven heater(10) includes dual conductive lines(31) which are formed at both sides of a heating element. The heating element is formed by weaving a horizontal conductive line, a vertical heating line, and a fabric line. A predetermined number of heating lines are connected between an inner conductive line(32) and an outer conductive line(33) without using soldering. Some of the heating lines and a portion of the inner conductive line are cut, so that the heating lines are connected to both ends of the outer conductive lines.
Patent KR-20070114406-A (KR)
Title: Fluid tank for fuel cell
Inventor: NOH TAE GEUN
IPC: H01M8/04
Filed: 2006-05-29
Abstract: A fluid tank for a fuel cell is provided to inhibit unreacted methanol gas discharged from a fuel cell from being emitted to the exterior, and to allow discharge of carbon dioxide in a normal state even when the fuel tank is inclined or upset. A fluid tank(100) used in a water controller system for a fuel cell comprises a housing forming an inner space into which liquid components and vapor components are introduced and from which carbon dioxide and air are discharged to the exterior and the liquid components are supplied to a fuel cell stack. The housing has a dual structure formed of a sealed outer casing(210) and a sealed inner casing(220), and water is filled in the gap between both sealed casings. Additionally, at least one gas-liquid separation membrane(211,212) is formed on the outer casing and the inner casing at one side of the housing, and at least one gas-liquid separation membrane(221,222) is formed on the outer casing and the inner casing at the other side of the housing, so that the vapor components in the inner space passes through water between the inner casing and the outer casing when being discharged to the exterior.
Patent KR-20060080575-A (KR)
Inventor: SON KANG SIK
IPC: B21D5/10
Filed: 2006-06-20
Abstract: 본 발명은 금속 소재를 상·하형 단일의 금형을 프레스에 장착하여 연속으로 파이프를 벤딩 성형토록 하여 장치 설비비용과 인력소모를 최소화하면서 양질의 파이프를 염가로 양산할 수 있으며, 소재의 로스가 없어 자원절감에 크게 기여할 수 있도록 한 파이프 벤딩방법 및 벤딩장치를 제공코자 하는 것이다. 
     즉, 본 발명은 금속 소재(M)를 프레스상에 장착되는 상형(2)과 하형(3)으로 이루어지는 벤딩장치(1)에 피더로 자동 투입하여 순차적으로 벤딩하여 원형 파이프(P)로 벤딩하는 파이프 벤딩장치(1)를 구성하되, 이는 하형(3)에 소재(M) 투입을 위한 투입부(4)와, 상기 투입부(4)상에 투입된 소재(M)를 상형(2)이 하강 시에 일시 클램핑하기 위한 스프링(6)에 탄력설치된 클램프(5)와, 상기 하형(3)의 투입부(4) 후측으로는 공급되는 소재(M)의 상면부 전후 모서리를 사면으로 면취하기 위한 상형(2) 대응부의 면취성형부(7)와, 상기 면취성형부(7)를 경유하면서 면취가 이루어진 소재(M)가 벤딩을 위해 투입되도록 스토퍼(9)가 단부에 설치된 벤딩부(8)와, 상기 벤딩부(8)의 상부에 대응하여 상형(2)에 형성되는 커터(10)와, 상기 커터(10)에 의해 커팅된 소재(M)를 벤딩을 위하여 이송키 위해 전후 방향 가이드바(11b)로 안내되며 스프링(24)으로 하형(3)에 탄력설치되는 슬라이더(11)와, 상기 슬라이드(11)에 형성되는 사면(11a)을 상형(2) 하강 시에 후측으로 밀어주기 위해 상형(2)에 대응 형성되는 사면(12a)을 가진 슬라이드푸셔(12)와, 상기 벤딩부(8)를 구성하는 하형(3)에 형성되어 커팅된 소재(M)를 개략 파형으로 벤딩하기 위한 파형 -벤딩다이(13)와, 상기 파형-벤딩다이(13)에 대응하는 상형(2)에 형성되는 파형-벤딩펀치(14)와, 상기 파형-벤딩다이(13) 전측으로 소재(M)를 원형으로 1,2차 벤딩 및 리스트라이킹 하기 위한 1,2차 반원형-벤딩다이(15,16) 및 리스트라이킹-벤딩다이(17)와, 상기 벤딩코어(18) 및 1,2차 반원형-벤딩다이(15,16) 및 리스트라이킹-벤딩다이(17)와 함께 소재(M)를 원형으로 벤딩할 시에 상형(2)에서 이에 대응하여 펀칭하는 반원형-벤딩펀치(19,20,21)가 형성된 파이프 벤딩장치를 제공하며, 
     이와 같은 벤딩장치(1)를 구성하는 상형(2)과 하형(3) 상간으로 소재(M)를 투입하면서 1차로 소재(M)를 클램프(5)로 클램핑한 상태에서 면취하는 과정과, 상기 면취가 이루어진 소재(M)를 소정 길이로 커터(10)로 커팅하는 과정과, 상기 커터(10)에 의해 커팅된 소재(M)를 벤딩부(8)로 투입하여 파형-벤딩다이(13)와 파형-벤딩펀치(14)로 개략 파형으로 벤딩하고 슬라이더(11)로 차기 공정으로 연속 이송하는 과정과, 상기 파형으로 벤딩된 소재를 1,2차 반원형-벤딩다이(15,16)와 슬라이더(11)상의 벤딩코어(18)를 경유시키며 반원형-벤딩펀치(19,20)로 펀칭하여 원형으로 벤딩하는 과정과, 상기 벤딩코어(18) 단부에서 소재(M)를 최종적으로 원형 파이프(P)로 성형하기 위해 리스트라이킹-벤딩다이(17)와 반원형-벤딩펀치(21)로 리스트라이킹 행한 후 벤딩 완료된 파이프(P)를 자동으로 취출(ejecting)하는 과정에 의해 파이프를 자동 벤딩토록 한 것이다. 
     이러한 본 발명은 장치 설비비용과 인력소모를 최소화하면서 양질의 파이프를 염가로 양산할 수 있으며, 소재의 로스가 없어 자원절감에도 크게 일조할 수 있는 것이다. 
       
     파이프 벤딩방법 및 벤딩장치, 상형, 하형, 투입부, 벤딩부, 파형-벤딩다이, 반원형-벤딩다이, 펀치, 슬라이더
Patent KR-20080002209-A (KR)
Title: A fixing structure of a tilting lever assembly of a steering column for a vehicle
Inventor: LEE IN WOO
IPC: B62D1/18
Filed: 2006-06-30
Abstract: A fixing structure for a tilt lever of a steering column for a vehicle is provided to improve a locking performance of the tilt lever by installing a support block and a sliding block that are interlocked with each other by an operation of the tilt lever. A fixing structure for a tilt lever of a steering column for a vehicle comprises a support block, a sliding block, a tilt lever(12) and a rake bolt. The support block is fixed to a side of a rake bracket(50) and has a first serration part. The sliding block has a second serration part corresponding to the first serration part and a guide slot having a circular arc shape and a rake bolt slot. The tilt lever has a guide stud assembled with the guide slot and a through hole. The rake bolt passes through the through hole and the rake bolt slot to be assembled with the rake bracket.
Patent KR-20080002542-A (KR)
Title: Method for fabricating thin film transistor and method for fabricating thin film transistor array substrate by applying said method
Inventor: HEO JAE SEOK
IPC: H01L29/786
Filed: 2006-06-30
Abstract: A method for fabricating a TFT(thin film transistor) is provided to increase a dielectric constant by using a gate insulation layer as a composite layer in which an activated nano crystal is capsulated in a polymer cell to form a network combination. A gate electrode(112a) is formed on a substrate(111). A composite layer is formed on the resultant structure, having a structure in which nano crystals having a dielectric constant of at least 9 are capsulated in a polymer cell(113). A semiconductor layer(114) is formed on the composite layer on the gate electrode. Source and drain electrodes(115a,115b) are formed at both sides of the semiconductor layer. The composite layer can be an organic composite layer or an inorganic composite layer. The dielectric constant of the composite layer varies depending on the content or the kind of the nano crystals.
Patent KR-20070006991-A (KR)
Title: Surface coating method for hydrophobic and superhydrophobic treatment in atmospheric prreure plasma
Inventor: KANG BANG KWON
IPC: C23C16/50
Filed: 2006-07-07
Abstract: A surface coating method for hydrophobic and super hydrophobic treatment by using atmospheric pressure plasma is provided to reform the surface of an object by controlling the treatment speed and treatment times and to regulate the deposition speed of poly-fluorocarbon by selecting one of scanning, roll-to-roll, and reel-to-reel transportation systems according to the kind of the object. The surface coating method for hydrophobic and super hydrophobic treatment by using atmospheric pressure plasma comprises the steps of: generating first atmospheric pressure glow plasma by supplying the reactive gas including hydrogen gas, fluorocarbon gas, and inert gas to a discharge space(406) formed between first and second electrodes(402,403) connected to an RF(Radio Frequency) power source(400) of an atmospheric pressure plasma generator and making an object(420) approach the first electrode at the lower part of the flow of the reactive gas passing through the discharge space to form a fluorocarbon coating layer on the surface of the object by generating second atmospheric pressure glow plasma by transiting the plasma generated from the discharge space in a space between the first electrode and the object.
Patent KR-20080008144-A (KR)
Title: Vacuum cleaner having agitator performing linear translation
Inventor: CHONG CHUNG OOK
IPC: A47L9/04
Filed: 2006-07-19
Abstract: A vacuum cleaner having an agitator performing linear translation is provided to prevent surface pressure from dropping and improve cleaning efficiency by installing an agitator for floating dust. A vacuum cleaner having an agitator performing linear translation comprises a vacuum channel installed at the lower part of a suction nozzle part, a suction port, an agitator(13), and a driving unit. The suction port provides a suction passage to a suction pump of a main body from a vacuum channel. The agitator is placed at one of the front or rear of the vacuum channel at the lower part of the suction nozzle part. The driving unit drives the agitator to perform linear translation. Additionally, an agitator guide groove(15) shaped like a long recessed part at the lower part of the suction nozzle part, of which a length is shorter than the length of a guide groove, performs linear translation to allow maximum moving distance to be the length of the guide groove.
Patent KR-20080009842-A (KR)
Title: Connecting gasket
Inventor: MIN JUN HO
IPC: F16J15/16
Filed: 2006-07-25
Abstract: A connecting gasket is provided to improve the assembling efficiency thereof by reducing the number of assembling processes, thereby maintaining it efficiently. In a connecting gasket, two gasket rings(100) are located in parallel to each other and have annular shapes. Gasket rings are connected to each other by using a connecting ring. Coupling openings are formed at the centers of the gasket rings. The gasket rings prevent the contents therein from being discharged to the outside when coupled to an oil tube. The connecting ring is formed by connecting the gasket rings. The distance between the gasket rings needs to be spaced apart from each other so as to assemble the oil tube.
Patent KR-20070015075-A (KR)
Title: Liquid crystal panel and liquid crystal display device having the same
Inventor: KIM KYONG SEOK
IPC: G02F1/1343
Filed: 2006-07-28
Abstract: An LCD panel and an LCD having the same are provided to supply stable common voltage to the entire surface of the LCD panel, by forming a common voltage supplying line in a double layered structure. A plurality of gate lines(GL0-GLn) and a plurality of data lines(DL1-DLm) cross one another to define a plurality of pixel regions. A plurality of common lines(VL0,VLl) are arranged in parallel with the gate lines. A common voltage supplying line(120) is connected to the common lines, wherein the common voltage supplying line is formed in a double layered structure having a first metal layer and a second metal layer. The first metal layer of the common voltage supplying line is formed of the same material with the gate line.
Patent KR-20070026004-A (KR)
Title: Black photosensitive polymer composition
Inventor: OHNISHI HIROYUKI
IPC: G03F7/004
Filed: 2006-08-08
Abstract: A black photosensitive polymer composition including black insulating pigment is provided to form an insulating film with excellent black color and favorable patterns by using black pigment ingredient consisting of organic insulating pigment such as perylene black. The photosensitive polymer composition generally includes pigment ingredient containing black pigment and optionally organic red pigment and blue pigment. The pigment ingredient consists of insulating organic pigment. The black pigment is perylene black. The composition is used to form a film having dielectric coefficient of less than 7 and optical density of more than 1 per 1 micrometer of thickness. The composition further includes photo-polymeric compound, photo-polymerization initiator and solvent. Amount of the pigment ingredient ranges from 20 to 250wt.%, based on total weight of a mixture of the photo-polymeric compound, the initiator and the solvent. The composition is used to fabricate a black matrix.