baber/WOPTO huggingface dataset:
Patent KR-20040047264-A (KR)
Title: Low Roughness Copper Foil Manufacturing Method And Electropolishing Device Thereof And Copper Foil Thereof
Inventor: CHO CHA JE
IPC: H05K3/07
Filed: 2002-11-29
Abstract: PURPOSE: A method for manufacturing low roughness copper foil and an electropolishing apparatus are provided to manufacture wiring boards on which fine pitch having size of tens of micrometer is printed and realize both side polishing for secondary batteries, and a copper foil manufactured by the method is provided. CONSTITUTION: The electropolishing apparatus comprises pickling tank(100), a plurality of electropolishing tanks(200) and water cleaning tank(300) sequentially arranged in a row; a plurality of first rollers(500) dipped into the respective tanks to guide the copper coil so that dipping and separation of copper coil(40) are sequentially reciprocated in the respective tanks; a plurality of second rollers(510) positioned at a relatively high position above the respective tanks to guide the copper foil with the second rollers being contacted with the first rollers; and cathode plates(210) fixed to the copper foil dipped into the respective electropolishing tanks in such a way that the cathode plates face one side of the copper foil having a relatively high surface roughness so that respectively reverse electric currents are impressed to the cathode plates along with the copper foil, wherein the electropolishing apparatus further comprises cathode plates(210) fixed to the copper foil in such a way that the cathode plates face the other side of the copper foil having a relatively low surface roughness on one tank selected from the respective electropolishing tanks, wherein a liquid supply nozzle is additionally installed at the respective electropolishing tanks to supply an electropolishing solution to each axial direction of the copper foil dipped into the electropolishing tanks, and wherein the cathode plates are formed in a split shape so that an electric current having uniformed density is impressed to the cathode plates.
Patent KR-20040055833-A (KR)
Title: Infinite Variable Speed Device
Inventor: KIM WON BONG
IPC: F16H39/00
Filed: 2002-12-23
Abstract: PURPOSE: A continuously variable transmission is provided to change speed continuously by setting the power transmission position between the input shaft and the output shaft of the transmission freely with enlarging the shift range, and to reduce the wear of the cam ring by decreasing the friction resistance coefficient with rolling and contacting the roller to the cam ring. CONSTITUTION: A continuously variable transmission comprises a separation body(110) composed of passages(130,140) recessed at both sides and plural communication holes(120) communicating the passages, and protruded in the center of a transmission body; an input cover(150) contacted to a suction side plate of a variable displacement roller type vane pump(200) to contact a discharge side plate to the end of the separation body in the transmission and composed of a suction passage(151); an output cover(160) contacted to a drain side plate of a static displacement roller type vane motor(300) to contact a supply side plate to the other end of the separation body in the transmission, and composed of a drain passage(161); and an outer cylinder storing oil by surrounding the transmission body and connecting to the suction passage and the drain passage. The rotational speed ratio of the static displacement roller type vane motor is varied continuously by regulating the discharge amount of the variable displacement roller type vane pump.
Patent KR-20040057666-A (KR)
Inventor: KIM DAE GYEONG
IPC: G02F1/13
Filed: 2002-12-26
Abstract: PURPOSE: An excimer lamp is provided to improve a metal electrode structure at the inside of the excimer lamp, thereby enhancing the surface reforming and cleaning effect through the excimer lamp. CONSTITUTION: A structure of a metal electrode(14) is formed as a single structure, that is, an aluminum film(14b) is coated on an SUS(Stainless Steel) plate(14a). Since the aluminum film(14b) is deposited on the SUS(Stainless Steel) plate(14a), the aluminum film(14b) and the SUS(Stainless Steel) plate(14a) maintain a complete contact structure. In the metal electrode(14), the aluminum film(14b) reflects the light discharged within the discharging film. The aluminum film(14b) is formed by using an evaporation method or a deposition method.
Patent KR-20030057434-A (KR)
IPC: H01G9/20
Filed: 2002-12-27
Abstract: 본 발명에 관한 광증감형 태양 전지는, 색소를 유지한 n형 반도체 전극, 상기 n형 반도체 전극과 대향하는 대향 전극, 상기 n형 반도체 전극과 대향 전극 사이에 배치되며 요오드를 포함하는 전해질 및 겔화제를 함유하는 겔 전해질을 구비한 광증감형 태양 전지로서, 상기 겔화제는 술폰기 및 카르복실기로 이루어지는 군에서 선택되는 1종 이상의 기와 질소 원자 함유기를 포함하는 화합물을 함유한다.
Patent KR-20040060049-A (KR)
Title: Thin film transistor lcd and method for manufacturing lcd
Inventor: KIM BYEONG U
IPC: G02F1/1343
Filed: 2002-12-30
Abstract: PURPOSE: A TFT(Thin Film Transistor) LCD(Liquid Crystal Display) and a manufacturing method thereof are provided to prevent a welding point of a repair pattern in a data bus line and a pixel electrode from overlapping, thereby enhancing a success ratio of repair. CONSTITUTION: A plurality of gate bus lines(301a) and a plurality of data bus lines(303a,303b,303c,303d) are vertically crossed with each other, thereby defining unit pixel regions. When forming the gate bus lines(301a), repair patterns(400) for repairing disconnection of data bus lines(303a,303b,303c,303d) are formed on the same layer with the gate bus lines(301a). The repair patterns(400) are formed in parallel to the data bus lines(303a,303b,303c,303d). Welding points of the repair patterns are overlapped with the data bus lines(303a,303b,303c,303d) and the side edges of the pixel electrodes(310a,310b,310c,310d). The welding point regions of the pixel electrodes(310a,310b,310c,310d) are etched with groove shapes, so that a working margin is increased when repairing the repair patterns(400).
Patent KR-20040061637-A (KR)
Inventor: JUNG JU SEOK
IPC: A47L9/24
Filed: 2002-12-31
Abstract: PURPOSE: A locking device for an extension pipe of a vacuum cleaner is provided to offer convenience to a user by easily attaching/detaching a holder. CONSTITUTION: A holder(300) is coupled to an adjusting handle(12), and has a locking hole(310) corresponding to a fixing hole(12a) formed at the adjusting handle. A locking/releasing member(400) is rotatably installed at the holder, and has a hook unit(430) and a button unit(420).
Patent KR-20020047156-A (KR)
IPC: B01J38/48
Filed: 2000-09-06
Abstract: A process for the desulfurization, and reactivation of a sulfur deactivated catalyst constituted of cobalt composited with a titania support. The sulfur deactivated cobalt titania catalyst is first contacted with a gaseous stream of molecular oxygen at temperature sufficiently high to oxidize the sulfur component of the catalyst. The sulfur oxidized catalyst is next contacted with a liquid, preferably water, to remove the oxide, or oxides of the sulfur. The catalyst is then contacted with a reducing agent, suitably hydrogen, to restore the activity of the catalyst. During the treatment there is no substantial loss, if any, of cobalt from the catalyst.
Patent KR-20020031183-A (KR)
Title: 열 반사층 스택을 구비한 투명 판재
IPC: G02B5/20
Filed: 2000-09-15
Abstract: 본 발명은 박층 스택이 제공되는 유연하거나 단단한 투명 판재에 관한 것으로, 이 스택은 2개의 유전 물질 코팅 사이에 배치된 은(Ag)을 주로 기본으로 하는 적어도 하나의 기능층과, 주로 질화 알루미늄(AlN)을 포함하는 코팅 중 적어도 하나를 포함한다. 기능층 또는 기능층들 중 적어도 하나는 Ag 이외의 적어도 하나의 금속(M)을 소량으로 혼합함으로써 변형되고 및/또는 상기 AlN 기본층 또는 AlN 기본층 중 적어도 하나는 알루미늄과 비교하여 소량으로 적어도 하나의 금속(M')을 혼합함으로써 변형된다.
Patent KR-20020071906-A (KR)
IPC: B23K35/36
Filed: 2000-12-27
Abstract: 땜납 접합시에 플럭스로서 작용 하고, 이어서 가열 함으로써, 경화 해서 땜납 접합부의 보강재로서 작용하는 경화성 플럭스, 땜납 접합용 레지스트, 상기 경화성 플럭스를, 회로 노출면에 도포 하고, 땜납 볼을 접합한 후, 또 가열되어 경화한 플럭스에 의해 땜납 볼 접합부가 보강된 반도체 패키지, 상기 경화성 플럭스를, 땜납 접합용 랜드를 가지는 반도체 탑재용 기판에 도포 하고, 땜납 접합한 후, 또 가열되어 경화한 플럭스에 의해 땜납 접합부가 보강된 반도체 장치, 및, 상기 패키지 및 상기 장치의 제조 방법. 반도체 패키지를 반도체 탑재용 기판에 땜납에 의해 접합 함에 있어서 플럭스로서 작용 하고, 땜납 접합 후에 또 가열 함으로써 경화 해서, 땜납 접합부의 보강재가 되는 경화성 플럭스, 땜납 접합용 레지스트, 상기 경화성 플럭스에 의해 보강된 반도체 패키지 및 반도체 장치 및 상기 반도체 패키지 및 반도체 장치의 제조 방법.
Patent KR-20030016218-A (KR)
Title: Thiazole, Imidazole and Oxazole Compounds and Treatments of Disorders Associated with Protein Aging
IPC: A61P7/00
Filed: 2001-01-19
Abstract: Use of a compound of formula I or IA below in the manufacture of a medicament for use in treating (i) diabetes, treating or ameliorating (ii) adverse sequelae of diabetes, (iii) kidney damage, (iv) damage to blood vasculature, atherosclerosis, peripheral vascular disease, coronary heart disease or heart failure, (v) hypertension, (vi) retinopathy, (vii) peripheral neuropathy, (viii) cataracts, (ix) osteoarthritis, (x) rheumatoid arthritis, (xi) Alzheimer's disease, (xii) damage to a tissue caused by contact with elevated levels of reducing sugars or (xiii) stroke, (xiv) improving the elasticity or reducing wrinkles of the skin of an animal or (xv) increasing RBC deformability:   
wherein: 
a. J is oxygen, sulfur or N-R d , 
b. the bond between carbons 4 and 5 is a single bond or a double bond; 
c. R a  and R b  are: 
1. independently selected from alkyl and cycloalkyl; or 
2. together with their ring carbons form a C 5 -C 7  fused cycloalkyl ring having up to two double bonds including a fused double bond of the containing group, which cycloalkyl ring can be substituted by one or more of alkyl and fluoro;  
d. R c  is alkyl; and 
e. R d  is alkyl or hydrogen;  
or a pharmaceutically acceptable salt of said compound.
Patent KR-20020081318-A (KR)
IPC: C08K5/00
Filed: 2001-02-09
Abstract: Thermoplastic resin compositions are disclosed that incorporate 1:2 metallic  azo complex dyes and are particularly suitable for laser welding. These compositions include a variety of thermoplastic resins such as polyamides an d copolymers and blends thereof. The compositions offer superior welding properties and provide for the welding of articles identically colored with these dyes.
Patent KR-20030051413-A (KR)
IPC: G03F7/004
Filed: 2001-03-06
Abstract: 본 발명은 화학식 I의 메틸올화 비스페놀류 화합물 및 필요에 따라 사용되는 페놀류 화합물과 알데히드류를 중축합시켜 수득되는 알칼리 가용성 수지(A), 가교제(B) 및 광 산 발생제(C)를 함유하는 네가티브형 감광성 수지 조성물을 사용하여 역 테이퍼상(reverse-tapered shape) 내식막 패턴을 형성시키는 방법에 관한 것이고, 형성된 양호한 역 테이퍼 형상의 패턴은 리프트 오프법용의 내식막 패턴 또는 유기 전기발광(EL) 패널의 격리 부재로서 유용하다.
Patent KR-20020082888-A (KR)
IPC: A61K47/48
Filed: 2001-03-19
Abstract: 본 발명은 폴리글루탐산-치료제 컨주게이트와 그의 제법 및 용도를 제공한다.
Patent KR-20020093867-A (KR)
Title: 표시장치
IPC: H01L27/28
Filed: 2002-01-30
Abstract: 본 발명은 복수의 이산형 표시 세그먼트(2)를 구비하는 표시장치(26)를 제공한다.  각각의 표시 세그먼트(2)에는 표시 영역 내에 배치된 표시 소자를 구동하기 위한 구동 회로가 설치된다.  이 표시 장치는 패시브, 액티브 또는 다이렉트 화소 어드레싱 어레이로서 설치될 수도 있다.  많은 표시 세그먼트를 상호 접속함으로써, 긴 전극 없이도 대면적 표시를 달성할 수 있다.  이 때문에, 어드레스 전극의 전기 저항 및 기생 커패시턴스가 줄어들고, 표시장치가 표시된 화상에 향상된 휘도를 제공하고 고속으로 동작하게 할 수 있어, 향상된 해상도를 제공할 수 있게 한다.  비교적 낮은 이동도의 유기 박막 트랜지스터를 이용하여 액티브 매트릭스 어드레싱 체계도 구현할 수 있다.
Patent KR-20020097236-A (KR)
IPC: G01N33/68
Filed: 2001-04-26
Abstract: 개체가 내당능 장애(IGT) 또는 공복 혈당 장애(IFG) 또는 타입-2 당뇨병의 발병에 대한 감수성을 갖는 지 여부를 결정하기 위한 방법 및 키트를 설명한다.  상기 방법은, 개체에 GIP 또는 GIP 변이체 및 영양물을 투여하여 개체의 반응을 측정하고, 개체가 IGT, 타입-2 당뇨병 또는 IFG의 발병에 대한 감수성을 갖는 지 여부를 결정하는 것을 포함한다.
Patent KR-20030011879-A (KR)
IPC: C09D11/00
Filed: 2001-06-05
Abstract: 본 발명은 탄화수소 계면활성제 약 0.01 중량％ 내지 약 0.5 중량％, 및 플루오로카본 계면활성제 약 0.0001 중량％ 내지 약 0.3 중량％를 포함하며, 단 플루오로카본 계면활성제가 0.1 중량％ 이상으로 존재하는 경우 탄화수소 계면활성제는 0.08 중량％ 이하로 존재하는 조성물로서, 표면 장력을 감소시키기 위한 조성물에 관한 것이다.
Patent KR-20040002396-A (KR)
IPC: B60R25/102
Filed: 2002-04-17
Abstract: 본 발명의 건설기계의 보안시스템은 건설기계와, 기지국과, 통신장치를 가진다.  건설기계는 제 1 정보를 송신하는 데이터 송수신부와, 수신정보를 기억하는 기억부와, 건설기계의 가동을 제어하는 제어부를 구비한다.  기지국은 건설기계의 데이터 송수신부로부터 제 1 정보를 수신하고, 건설기계에 제 2 정보를 송신하여 상기건설기계를 관리한다.  통신장치는 통신 네트워크를 거쳐 기지국과 접속되고, 기지국을 거쳐 건설기계에 대하고 제 3 정보를 송신 가능하게 구성되어 있다.
Patent KR-20030040232-A (KR)
Inventor: LEE CHA UNG
IPC: E03F3/06
Filed: 2003-01-03
Abstract: PURPOSE: An impervious wall structure of a channel box inlet/outlet is provided to prevent the foundation of a channel box inlet/outlet from weakening by exposing in the water. CONSTITUTION: The impervious wall structure of a channel box inlet/outlet comprises a footing rubber layer(301) paved on the ground to place concrete to construct an impervious wall(305) formed in one with the floor concrete part of a channel box, a site concrete layer(302) placed on the footing rubber layer(301), and the impervious wall(305) placed on the site concrete layer(302) and formed perpendicular to a channel box floor(303), and the contact plane between the site concrete layer and the impervious wall is formed in a triangular concrete structure having the appointed inclination.
Patent KR-20040036508-A (KR)
Inventor: KIM JAE OK
IPC: F16K21/00
Filed: 2003-01-22
Abstract: PURPOSE: A cock valve is provided to prevent hot water from flowing out of an outlet of the cock valve and children from getting burned by easily locking the cock valve with a button device even if the children carelessly presses a manual opening and closing handle. CONSTITUTION: A cock valve(100) for hot water mounted to a water purifier is composed of a valve body(10), a button device(20), and an opening and closing device(30). The cross-shape valve body with a hollow part(10a) opened up, down, left, and right comprises a hot water inlet(11) formed at the side to flow in hot water from the water purifier; a button device-detaching tool(12) formed at the other side to detachably receive the button device; a hot water outlet(13) arranged in the lower side at the inlet of the hollow part of the valve body to discharge out the hot water flowed in from the hot water inlet; and an opening and closing device-detaching tool(14) disposed to the upside to detachably receive the opening and closing device which opens and closes the hot water inlet and outlet. The button device is arranged between the hot water inlet and the button device-detaching tool to selectively open and close the hot water inlet. The opening and closing device is arranged between the hot water outlet and the opening and closing device-detaching tool to selectively open and close the hot water outlet.
Patent KR-20040067456-A (KR)
Inventor: KWON SUN GYU
IPC: B61D3/16
Filed: 2003-01-23
Abstract: PURPOSE: A truck for moving a finished train is provided to simply and quickly load the finished train by a saddle moving body of the movable truck movable in a width direction. CONSTITUTION: A truck for moving a finished train comprises a frame(4) having a wheel at the lower part thereof and a power source(3) at an upper middle part; and a saddle moving body having a pair of worm gears(5) formed to both sides of an upper surface of the frame and composed of a rack(5a) and a pinion(5b) which is connected to the power source and is rotated by a power transmitting belt(10), and an upper and lower boards(6,7) housing a rail moving by the rotation of the worm gear.
Patent KR-20040067664-A (KR)
Inventor: CHO CHEON SU
IPC: C23C16/455
Filed: 2003-01-24
Abstract: PURPOSE: A gas distribution device for continuous surface treatment system is provided to uniformly deposit deposition film on product and improve cleaning effect of gas injection holes by uniformly injecting gas into chamber in which process is proceeded. CONSTITUTION: In a continuous surface treatment system comprising gas supply plates(102) installed at both sides inside process chamber, and a plurality of gas injection holes are perpendicularly formed on the gas supply plates, the gas distribution device for the continuous surface treatment system comprises a gas distribution plate(113) connected to a part on which the gas injection holes of the gas supply plates are formed so that the gas distribution plate uniformly injects gas injected through the gas injection holes into the chamber, wherein straight gas injection grooves(122) are formed on the rear side of the gas distribution plate, and gas grooves(123) are formed on the central part of the gas injection grooves.
Patent KR-20040072245-A (KR)
Inventor: CHO GYEONG SEOK
IPC: H01M8/04
Filed: 2003-02-10
Abstract: PURPOSE: Provided is a heat management system for fuel cell vehicle, which cools a fuel cell efficiently without increasing the capacity of a heat emitter and that of a cooling fan, by using a coolant flow path of an air-conditioning system. CONSTITUTION: The heat management system for vehicle equipped with a fuel cell comprises a circulation flow path passing through the fuel cell, and a subsidiary coolant flow path(10) branched from a main coolant flow path(9) of a car air-conditioning system including a condensator and an evaporator, passing through the fuel cell and returning to the main coolant flow path(9). The circulation flow path includes a first circulation flow path(1) passing through the fuel cell and a second circulation flow path(2) passing through a heat generating source and a heat emitter, wherein both of the first and the second circulation flow paths pass through a heat exchanger.
Patent KR-20040072282-A (KR)
Inventor: KIM GYEONG GUK
IPC: H01L21/28
Filed: 2003-02-10
Abstract: PURPOSE: A transparent electrode thin film for forming an ohmic contact layer of a p-type GaN semiconductor is provided to reduce the electrical loss by improving an electric characteristic. CONSTITUTION: A metal electrode layer(1) is laminated on the surface of a p-type GaN layer(3). The metal electrode layer is formed with one selected from a group including Ni, Pd, Pt, Ru, Rh, Ir, Ta, Cr, Mn, Mo, Tc, W, Re, and Fe. A capping layer(2) is laminated on the surface of the metal electrode layer. The capping layer is formed with one or more selected from a group including ZnO, In2O3, Sn2O3, Cd2SnO4, DcInsO4, MgxZn1-O(0<x<1), and CdxZn1-O(0<x<1).
Patent KR-20030022251-A (KR)
Inventor: EZUMI MASAKUNI
IPC: B23K20/12
Filed: 2003-02-25
Abstract: PURPOSE: To obtain a good joining even in the case of being a large gap between butting parts of two members. CONSTITUTION: Cutting is applied along the butting parts of two members 10, 20 with a cutting tool 60. A supplemental material 30 is inserted into a gap 40 generated with the cutting and the projecting parts 12, 22 are pressed with a roller 70, and the supplemental material 30 is fixed by caulking the projecting parts 12, 22. Successively, the friction stirring-joining is applied to the projecting parts 12, 22 and the supplemental material 30 with a rotating tool 80. The supplemental material can be filled up into the gap by welding without cutting or the friction stirring-joining can be applied by approaching two members after cutting.
Patent KR-20040076355-A (KR)
Title: drum for winding a cable
Inventor: JANG DONG IL
IPC: B65H54/02
Filed: 2003-02-25
Abstract: PURPOSE: A spool for wire is provided to prevent shrinkage of spool and to solve high cost problem by removing an injection molding process. CONSTITUTION: In a spool having polygonal side plates(10,10') consisting of starting points(15,15'), wire inserting parts(16,16'), a pin(17) for name plate, round groove joints(12,12') for a cylinder, cone protrusions(11) and round grooves(13,13') against shrinkage and cylinder parts(20,20') consisting of reinforcing ribs(22,24) and cone protrusions, the side plates and the cylinder are made as one body.
Patent KR-20040076657-A (KR)
Inventor: AHN MIN TAE
IPC: A23B7/10
Filed: 2003-02-26
Abstract: PURPOSE: An apparatus and method of controlling the operation of a kimchi refrigerator capable of preventing a frequent on/off conversion operation of a cooling apparatus by controlling a hysteresis gap due to the amount of kimchi within the kimchi refrigerator are provided. The taste of kimchi is maintained for a long period of time by controlling the internal temperature to constant values within an optimum temperature range, and consequently to extend the useful life of the cooling apparatus and minimize the occurrence of an intermittent sound. CONSTITUTION: The apparatus for controlling the operation of a kimchi refrigerator comprises: a cooling driving part(30) for cooling the interior of the kimchi refrigerator by a control signal; a temperature control part(20) for detecting the internal temperature of the kimchi refrigerator; a hysteresis gap control part(10) for determining a hysteresis gap corresponding to a temperature change rate due to the elapse of time; and a control part for performing on/off control of the cooling driving part due to the cooling-initiation and cessation temperature.
Patent KR-20040079074-A (KR)
Inventor: SONG DONG MIN
IPC: B66C15/00
Filed: 2003-03-06
Abstract: PURPOSE: A device for preventing slabs from zigzag piling up in tongs crane is provided to prevent slabs from zigzag piling up by eliminating swing. CONSTITUTION: A device for preventing slabs from zigzag piling up in tongs crane comprises driving cylinders(2) movably fixed in the outside of a tongs base(18); middle working arms(3) movably fixed in the edge of each cylinder shaft(2a), wherein the middle of the working arms is fixed in the tongs base(18); bar shaped link parts(4) movably fixed in the lower part of the working arms(3) and extended to the lower part; center arms(5) movably fixed in the lower part of the link parts, wherein the middle of the center arm is movably fixed in the lower part of the tongs base(18); supporting rollers(6) fixed in the lower part of the center arms(5).
Patent KR-20040081889-A (KR)
Title: A gate apparatus for a circular hopper of an unloader
Inventor: KOO JA GYEOM
IPC: B66D1/54
Filed: 2003-03-17
Abstract: PURPOSE: A gate apparatus for a circular hopper of an unloader is provided to prevent the meandering generated at a lower belt conveyor when fuel is dropped to a rotary belt conveyor through the circular hopper of the unloader. CONSTITUTION: A gate apparatus for a circular hopper of an unloader comprises a conveyed material detecting part(40) and a conveyed material control part(60). The conveyed material detecting part includes a first and a second actuating arms(42a,42b) rotatably installed to an upper cover(22) of a rotary belt conveyor(20), a sensor actuating arm(46) arranged at an upper part of the first actuating arm to operate a plurality of sensors(44) installed on the cover, and a guide roll(48) arranged in the cover and contacted with the conveyed material to detect the conveying volume. The conveyed material control part includes a third actuating arm(64) rotatably installed on the cover and connected to a cylinder(62), communicated with the sensor, through a hinge bar(62b) and a gate(66) connected with the third actuating arm and extended through the cover to uniformly control the conveyed material.
Patent KR-20040081974-A (KR)
Inventor: LEE JAE SIK
IPC: H01L27/108
Filed: 2003-03-17
Abstract: PURPOSE: A method for forming a storage node hole is provided to be capable of simplifying process and reducing contamination of a wafer. CONSTITUTION: An interlayer dielectric(110) is formed on a substrate(100). An etch stop layer, a mold layer and an organic ARC(Anti-Reflective Coating) layer are sequentially formed on the interlayer dielectric. An organic ARC pattern(150a) is formed by patterning the ARC layer using a photoresist pattern as a mask. A mold pattern(140a) is formed by patterning the mold layer. An etch stop pattern(130a) is formed by patterning the etch stop layer, and a storage node hole(170) is simultaneously formed to expose a desired portion of the interlayer dielectric. The photoresist pattern and the organic ARC pattern are simultaneously removed.
Patent KR-20040082679-A (KR)
Inventor: PARK IN GYU
IPC: B63B39/00
Filed: 2003-03-20
Abstract: PURPOSE: An equipment for changing eigen period of an anti-rolling tank by partitioning the tank is provided to reduce the rolling of a ship by destructive interference. CONSTITUTION: An equipment for changing eigen period of an anti-rolling tank by partitioning the tank comprises two symmetrical tanks which are the first wing tank(1) and the second wing tank(2); a connecting pipe(4) for connecting the two tanks; partitions(3) which vertically set in for partitioning the tanks.