baber/WOPTO huggingface dataset:
Patent KR-20030056465-A (KR)
Title: Bit line sense amplifier of a semiconductor memory device
Inventor: HONG SANG HUN
IPC: G11C7/06
Filed: 2001-12-28
Abstract: PURPOSE: A bit line sense amplifier of a semiconductor memory device is provided to improve the sensitivity of the sense amplifier by reducing the effect of the offset voltage, thereby increasing the density of the memory cell and operating stably. CONSTITUTION: A bit line sense amplifier of a semiconductor memory device includes a plurality of PMOS transistors(PM1,PM2) and a plurality of NMOS transistors(NM1-NM9). The bit line sense amplifier is enabled by the sense amplifier control signal and senses and amplifies the data carried on the bit line by applying a predetermined power voltage. And, the bit line sense amplifier further includes a plurality of switching blocks to change the sense amplifiers controlled by the plurality of switching control signals into a plurality of amplification types during the enable of the sense amplifiers.
Patent KR-20030057204-A (KR)
Title: semiconductor capacitor manufacturing method using wet etching or chemical dry etching of an insulating layer
Inventor: LEE GANG HYEON
IPC: H01L27/04
Filed: 2001-12-28
Abstract: PURPOSE: A method for manufacturing a semiconductor capacitor using a wet etching process or a chemical dry etching process at an insulating layer are provided to be capable of effectively preventing leakage current and simplifying manufacturing processes by removing the following cleaning process. CONSTITUTION: After sequentially depositing a lower metal layer(1), an insulating layer(2), and an upper metal layer(3), a photoresist mask(4) is formed on the upper metal layer. The upper metal layer is selectively patterned by carrying out a plasma etching process using Cl based gas. The insulating layer is etched by carrying out a wet etching process instead of an RIE(Reactive Ion Etch) process. Then, a lower metal line is formed by selectively etching the lower metal layer.
Patent KR-20030059491-A (KR)
Title: Method of forming interconnection for semiconductor device
Inventor: KIM CHAN BAE
IPC: H01L21/768
Filed: 2001-12-29
Abstract: PURPOSE: A method for forming an interconnection of a semiconductor device is provided to be capable of preventing misalignment and damage of a lower line and obtaining stable contact resistance. CONSTITUTION: Lower lines(100) are formed on a semiconductor substrate(10). An oxide pattern is formed on the lower lines(100). A passivation layer(15) is formed between the lower lines. The passivation layer(15) is planarized to expose the surface of the oxide pattern. After cleaning the resultant structure, contact holes are formed to expose the lower lines(100) by removing the oxide pattern. A conductive layer(18) as an upper line is then formed in the contact holes.
Patent KR-20010074745-A (KR)
Title: 사용자 인터페이스를 인코딩하는 방법 및 장치
IPC: H04N7/035
Filed: 1999-07-23
Abstract: 비디오 프레임 시퀀스를 대화형 프로그램 가이드(IPG)의 비디오 디스플레이와 조합하는 방법 및 장치. 장치는 단일 비디오 프레임 시퀀스로 백그라운드 정보, 비디오 프레임 시퀀스 및 프로그램 가이드 그래픽을 조합하는 다수의 컴파지터를 포함한다. 그 다음, 시퀀스는 MPEG형 비트스트림을 형성하도록 디지탈적으로 인코드된다. 동일 백그라운드 정보 및 정보를 제공하는 비디오는 또한 인코드되는 다른 비디오 시퀀스를 형성하도록 다른 프로그램 가이드 그래픽과 합성된다. 이러한 다수의 시퀀스는 다른 프로그램 가이드 그래픽을 갖는 각 시퀀스로 제조된다. 각 시퀀스는 인코드된 다음, 전송 스트림으로 멀티플렉스되므로, 모든 인코드된 시퀀스는 단일 전송 스트림을 사용하여 가입자 터미널로 전송된다. 이와 같이, 가입자는 프로그램 가이드 그래픽이 변화될 때, 백그라운드 및 비디오 디스플레이를 방해하지 않고 한 프로그램 가이드에서 다른 프로그램 가이드로 전송할 수 있다.
Patent KR-20010072115-A (KR)
IPC: G01S19/25
Filed: 1999-07-21
Abstract: In accordance with the invention, there is disclosed a system for determining location of a mobile station. The mobile station includes a transceiver operating in a wireless network and a GPS receiver. The system includes a wireless network control system including GPS receivers for obtaining ephemeris data. The control system develops assistance information from the ephemeris data and transmits the assistance information to the mobile station via the wireless network. The assistance information represents range at a fixed location in the wireless network in proximity to the mobile station at a select time, and derivatives of the range, relative to plural select satellites in the GPS. The mobile station utilizes received assistance information for searching the composite received signals from the plural select satellites in the GPS to measure a code phase for plural ones of the select satellites in the GPS and returning the measured code phases to the wireless network control system via the wireless network. The wireless network control system computes location of the mobile station in the wireless network utilizing a fixed location and the measured code phases.
Patent KR-20010085880-A (KR)
IPC: C08F20/60
Filed: 1999-09-10
Abstract: 양이온 수용성 중합체의 수성 분산액, 및 이의 제조방법과 사용방법이 제공됨.
Patent KR-20010088840-A (KR)
Title: Transferring device on a press
IPC: B21D43/05
Filed: 1999-09-30
Abstract: The invention relates to a device for progressively transporting workpieces in a longitudinal direction from a receiving station, through at least one processing station of a press, including transporters for the workpieces, where the transporters are moved back and forth in a longitudinal direction, cyclically and in synchrony with the movement of the slide of the press, and in a crosswise direction perpendicular to the longitudinal direction for picking up and releasing the workpieces. The transporter may be driven in the longitudinal direction by an external drive that is synchronized with the eccentric shaft of the press by signaling. The movement of the transporters for releasing the workpieces in the crosswise direction is derived from the movement of the press slide by direct mechanical coupling.
Patent KR-20010080317-A (KR)
IPC: C23C14/48
Filed: 1999-10-29
Abstract: 이온 주입 장치(10)의 웨이퍼 지지 휠(20)은 제 1 구동 모터(34)에 의해 회전함과 동시에, 제 2 구동 모터(36)에 의해 요동한다.  제어 장치(42)는 웨이퍼 지지 휠(20)의 요동 범위에 있어서의 중간 위치에서 2개의 기본 요동 속도 모드의 한쪽이 다른 쪽으로 전환되는 제어용 요동 속도 모드를 여러 개 미리 기억시켜 두고, 입력 장치(40)에 의해 선택 입력된 제어용 요동 속도 모드에 따라 제 2 구동 모터(36)를 제어한다.  이로써, 웨이퍼 지지 휠(20)이 요동 범위 내에서 요동하면, 각 웨이퍼(W)에는 2개의 기본 요동 속도 모드에 대응한 2개의 다른 도스량 영역이 형성된다.
Patent KR-20010080929-A (KR)
IPC: C02F5/00
Filed: 1999-10-06
Abstract: 본 발명은 연속 순환식 물 가열기 (6) 를 제공하기 위한 물 저장기 (1) 와, 수용성 물때 형성 방지제에 의해 저장기내의 물을 처리하기 위한 수처리 장치 (9) 를 포함하는 드립식 커피 메이커에 관한 것이다.     본 발명은 수처리 장치 (9) 가 물 가열기 (6) 에 공급된 물의 부피를 기준으로 하여 측정하여 상기 물에 투입되는 물때 형성 방지제 (23) 의 함량을 측정하는 미량 측정 장치 (10) 로 이루어진 것을 특징으로 한다.
Patent KR-20010108037-A (KR)
Title: 수치제어장치
IPC: G05B19/18
Filed: 1998-12-24
Abstract: 수치제어장치(1)에서는, 동기제어관리부(11)가 동기제어를 하는 대상으로 되는 복수의 축의 주종관계를 관리하고 있다.  또 위치제어방식(축의 동기제어시)의 경우, 기준축을 제어하는 축제어부에서는, 동기위치계산처리부(74)가, 축제어지령치변환부(72)에서 산출되는 기준축의 이동량을, 기준축의 기준위치에 가산함으로써, 기준축에 대한 지령위치를 계산한다.  한편, 동기축을 제어하는 축제어부에서는, 동기위치계산처리부(74)가, 기준위치입출력부(73)에서 받은 이동량과, 기준축에 대한 동기축의 기어비, 지령회전비 및 지령단위시간비에서, 동기축의 단위시간당의 이동량을 산출하고, 그의 이동량을 동기축의 기준위치에 가산함으로써, 동기축에 대한 지령위치를 계산한다.  그리고, 기준축을 제어하는 1개의 축제어부 및 동기축을 제어하는 복수의 축제어부가, 계산한 지령위치를 출력하고, 개개에 대응하는 상기 모터를 제어함으로써, 1개의 기준축에 대하여 복수의 축의 동기제어를 하며, 또한, 그 동기축을 기준으로 하여 별도의 축의 동기제어를 한다.
Patent KR-20010101434-A (KR)
Title: 반사 방지 코팅용 조성물
IPC: H01L21/027
Filed: 2000-11-08
Abstract: 감광성 내식막 위에 적어도 폴리아크릴산(a), 폴리비닐피롤리돈(b), C n F 2n+1 COOH(여기서, n은 3 내지 11의 정수이다)(c) 및 테트라메틸암모늄 하이드록사이드(d)를 함유하는 반사 방지 코팅용 조성물을 도포하여 반사 방지막을 형성한 다음, 노출, 현상하여 T-톱이나 라운드 톱 등이 없는 양호한 형상의 내식막 패턴을 수득한다.
Patent KR-20010101819-A (KR)
IPC: C07H17/08
Filed: 2000-02-09
Abstract: Avermectin derivatives having antiparasitic activity represented by the general formula (I) or salts thereof:   
wherein -X ---- Y- represents -CH=CH-, -CH 2 -C(=O)-, -CH 2 -CH 2 -, or -CH 2 CH(R 13 )-; the line  ----  between R 1  and the carbon atom at the 4''-position represents a double bond and R 1  represents (R 11 )(R 12 )C; or when -X ---- Y- represents -CH 2 -CH 2 -, the line  ----  between R 1  and the carbon atom at the 4''-position may represent a single bond and R 1  represents a carboxymethyl group or a cyanomethyl group; and the line  ----  between R 2  and the carbon atom at the 5-position represents a single or a double bond.
Patent KR-20010102438-A (KR)
Title: 통신 디바이스의 수신기의 전력 소비를 감소시키는 장치및 방법
IPC: H04M1/73
Filed: 2000-12-28
Abstract: 본 발명은 디바이스의 글로벌 하드웨어를 변화시키지 않으며, 현재 마스터 클럭을 이용하여 클럭 주파수를 낮추는, 통신 디바이스의 수신기의 전력 소비를 감소시키는 방법 및 장치에 관한 것이다.  예시적인 실시예에서, 본 방법은 유휴 상태동안 통신 디바이스의 수신기의 전력 소비를 감소시킨다.  수신기는 내부 전력원 및 해당하는 베이스 유닛을 가진다.  본 방법은 변화하는 출력 주파수를 가지는 클럭 신호를 생성하는 단계를 포함하는데, 주파수는 활성 상태에서 보다 높으며 비활성 상태에서 보다 낮아서, 수신기는 비활성 상태인 때보다 활성 상태동안에 보다 많은 전력을 소비한다.  수신기에 의한 전력 소비는 클럭 주파수를 보다 낮은 클럭 주파수에 동적으로, 그리고 동기식으로 스위칭함으로써 감소된다.  수신기 전력 소비는 활성 및 비활성 상태 동안에 소비된 전력 및 유휴 상태의 지속 시간의 함수이다.
Patent KR-20020007339-A (KR)
IPC: F01L1/344
Filed: 2000-01-25
Abstract: 내연기관의 밸브개폐타이밍을 조정하는 밸브타이밍 조정장치에서 로터(18)를 하우징(16)에 대한 소정의 록 위치방향으로 작동하는 작동부재(40),(41)의 양단부를 하우징(16)의 슈(22)와 로터(18)의 베인(23)의 주방향벽면에 홀더부재(38),(39)를 통해서 지지하도록 구성한 것이다.  이 같은 구성에 의하면 슈(22)와 베인(23) 사이에 형성된 진각유압실(24)을 이용해서 로터작동부재(40),(41)을 조립부착 할 수 있고, 그 로터작동부재(40),(41)을 부착시키기 위한 작동부재수용실을 각별히 설치할 필요가 없고, 밸브타이밍 조정장치의 컴팩트화가 가능해진다. 
     또, 로터작동부재(40),(41)의 양단부가 슈(22) 및 베인(23)과 마찰해서 소모하는 것을 홀더부재(38),(39)로 억제하는 것이 가능해진다.
Patent KR-20020005030-A (KR)
IPC: C04B26/06
Filed: 2000-05-10
Abstract: 본 발명은 폴리술피드가 없는 제제의 롬 또는 점토 기재 건자재를 위한 첨가제로서의 용도에 관한 것이다.  이 제제는 고체 함량과 관련하여 하나 이상의 수분산성 코폴리머 40 내지 99.5 중량% 및 하나 이상의 이온성 또는 비이온성 알콕시화 유화제 0.5 내지 10 중량%를 함유한다.  본 발명은 또한 상기 제제를 함유하는 롬 또는 점토 기재 건자재, 상기 건자재의 용도 및 건자재를 상기 제제로 처리하는 방법에 관한 것이다.
Patent KR-20030009049-A (KR)
IPC: G11B27/11
Filed: 2001-04-27
Abstract: DV 데이터의 보존중에도 기록 관리 정보를 DV 데이터의 기록에 영향을 미치지 않고 기록하고, 또 기동시에 기록 재생 디스크 제어 장치에 마련된 메모리에 판독할 기록 관리 정보를 용이하게 선택할 수 있는 기록 재생 디스크 제어 장치를 제공한다. 
     디스크 형상 기록 매체에 DV 데이터 및 기록 관리 정보를 기록하여 판독하는 데이터 기록 재생 수단(104)과, 데이터 기록 재생 수단(104)에 의한 DV 데이터의 기록에 여유가 있는지 없는지를 감시하는 영상음성 데이터 관리 수단(106)과, 기록 관리 정보를 일시적으로 유지하고 영상음성 데이터 관리 수단(106)이 데이터 기록 재생 수단(104)에 의한 DV 데이터의 기록에 여유가 있다고 검지한 경우에 데이터 기록 재생 수단(104)으로 기록 관리 정보를 출력하는 기록 관리 정보 관리 수단(107)을 구비한다.
Patent KR-20030059985-A (KR)
Title: Preventive Yogurt against Adult Diseases and Method for Producing the same
Inventor: KIM SU JONG
IPC: A23C9/13
Filed: 2002-01-05
Abstract: PURPOSE: Fermented milk is provided to prevent and treat various adult diseases generated due to stress, toxic material and polluted material. CONSTITUTION: A fermented milk comprises 0.001-5 wt.% of a main additive with one or more extracts selected from the group consisting of a mushroom extract, a soybean fermented extract and rice fermented extract, and 0.0001-1 wt.% of a subsidiary additive for reducing harmful active oxygen with one or more extracts from the group consisting of garlic, grape seeds, rice germs and tea extracts. The mushroom extract is selected from the group consisting of extracts of Ling chiu mushroom, oak mushroom, Agaricus mushroom, Cordyceps militaris, Phellinus linteus, and pine mushroom.
Patent KR-20030063530-A (KR)
Inventor: HAN IN TAEK
IPC: H01L29/06
Filed: 2002-01-22
Abstract: PURPOSE: An electronic device comprising electrodes made of metal that is familiar with carbon is provided to prevent the electrode from being oxidized and to maintain uniform electrical conductivity of the electrode. CONSTITUTION: The carbon nano tube(7) is deposited on the electrode by a chemical vapor deposition(CVD) method. The electrode is formed by a metal(5) whose reaction enthalpy with carbon among reaction gas is smaller than that with oxygen. The metal is either Ti or Mo. The reaction gas is one of carbon monoxide, carbon dioxide, methyl alcohol or ethyl alcohol.
Patent KR-20020012302-A (KR)
Inventor: OH SU HYEONG
IPC: A23L11/00
Filed: 2002-01-26
Abstract: PURPOSE: A process of preparing soybean milk solids by treating Rhynchosia Nolubilis as a raw material and freeze-drying the obtained crude soybean milk is provided, which has an effect on removing objectionable odor and offensive taste of uncooked product without destruction of soybean milk's original taste, flavor and color. CONSTITUTION: A previously separated Rhynchosia Nolubilis is soaked in ionized water, mixed with 8 to 13% by weight of fructose, 2.5 to 3.5% by weight of xylitol and 0.5 to 1.5% by weight of salt and homogenized in a homomixer. The homogenized soybean milk is subjected to sterilization at 100 to 110deg.C for 9 to 11 sec and then quick freeze drying at -45 to -75deg.C or less for 11 to 13 hr.
Patent KR-20020024127-A (KR)
Inventor: SON YOUNG SUK
IPC: A23L2/00
Filed: 2002-01-26
Abstract: PURPOSE: Provided is a beverage containing pharmacological components in medicinal herbs, seaweeds, minerals, plants or healthy foods. Therefore it provides various minerals, vitamins or other nutriments to the old and the weak. CONSTITUTION: The manufacturing method of a beverage containing pharmacological components is characterized by processing saccharification or fermentation with adding medicinal herbs, plants(roots, fruits, stems, leaves), animals, seaweeds, minerals, or other healthy foods which have pharmacological components and are specifically described as in the description.
Patent KR-20020067971-A (KR)
Inventor: HATTORI YOSHIKATSU
IPC: D05B19/12
Filed: 2002-02-08
Abstract: PURPOSE: To provide a needle thread clamping device capable of surely holding the tip end of a needle thread by increasing the length of the needle thread left after cutting. CONSTITUTION: The needle thread clamping device comprises tension units 50 and 52 arranged on a thread path leading from a thread supply source to a needle 32 for applying predetermined tension to a needle thread 33, a thread handler 54 arranged on the thread path for drawing up or down the thread through vertical movement, a wiper 60 having a tip end portion 60a capable of intersecting the vertical locus 35 of a needlebar to catch the end of the needle thread thereby after cutting and a holding mechanism 40 for holding the tip end of the needle thread caught by the wiper. The needle thread clamping device further comprises a control means 70 which raises the thread handler before cutting the needle thread to maintain the tension thereof and lowers the same after the completion of cutting the needle thread to release the tension thereof.
Patent KR-20030068222-A (KR)
Title: Manufacturing method for thin ball grid array package
Inventor: JIN HO TAE
IPC: H01L23/48
Filed: 2002-02-14
Abstract: PURPOSE: A method for manufacturing an ultra-thin type BGA(Ball Grid Array) package is provided to be capable of reducing the failure of the BGA package by polishing the BGA package completed with a molding process. CONSTITUTION: A tape substrate(120) is prepared, wherein the tape substrate is provided with a semiconductor chip(110) including an active surface having a plurality of bonding pads(114) and an inactive surface, an upper surface having a plurality of solder pads, a lower surface, and a through hole(123) formed to penetrating the upper and lower surface. The active surface of the semiconductor chip is attached on the lower surface. An electrical connecting part(130) is used for connecting the bonding pad and the upper surface. The first molding part(150a) is formed at the resultant structure. The thickness of the semiconductor chip is reduced by polishing the inactive surface of the semiconductor chip. An outer connecting part is connected to the solder pad.
Patent KR-20030071939-A (KR)
Title: Apparatus and method for construction model of data mining using ensemble machines
Inventor: KIM YONG DAI
IPC: G06N20/20
Filed: 2002-03-02
Abstract: PURPOSE: A device and a method for constructing a data mining model using an ensemble model are provided to calculate the analysis and the prediction of the multidimensional huge data faster than a current method, and to construct a stable model easily. CONSTITUTION: The learning data, which is the multidimensional data, is inputted. A weight is calculated by using a residual of the ensemble model. A probability that a reaction variable for a description variable x given from the inputted data gets to be 1 is predicted by using a basic learning device and the weight(S1303). A modification seed tree making a loss function given to the predicted probability minimal is calculated(1304). The learning device is updated and reconstructed by using the calculated modification seed tree(S1305).
Patent KR-20030077830-A (KR)
Inventor: JUNG DAE IL
IPC: G06F1/16
Filed: 2002-03-27
Abstract: PURPOSE: An LCD monitor is provided to minimize an installation space of a control PCB(Printed Circuit Board), to facilitate an installation work, and to effectively prevent the control PCB from being changed by a press pushing the control PCB. CONSTITUTION: The control PCB(40) is arranged between cover parts(30). The cover parts(30) are installed to a back surface of the control PCB(40). The cover parts(30) have button holes(33) opened to a front direction, and video control button(32) exposed to the front direction through the button holes(33). The control PCB(40) has control switches(41) operated by the press of the video control buttons(32) by matching with each video control button(32). A PCB fixing part(50) is installed to the back surface of the control PCB(40) by being formed in a long rod, and has a boss receiving part(51) formed as a penetrating hole on each end.
Patent KR-20030078415-A (KR)
Title: A Kimchi taste sauce and a method for manufacturing thereof
Inventor: DO JEONG RYONG
IPC: A23L23/00
Filed: 2002-03-29
Abstract: PURPOSE: Provided are a kimchi flavoring sauce and a method for manufacturing the same. Therefore, the kimchi flavoring sauce is applied to various kinds of dishes, such as kimchi soup, kimchi stew and the like. CONSTITUTION: A kimchi flavoring sauce is characterized by containing 30-35%(w/w) of salted and fermented fish liquid, 25-3%(w/w) of maltodextrin, 15-20%(w/w) of edible salt, 4-6%(w/w) of lactic acid, 0.5-1.0%(w/w) of malic acid, 0.5-1.0%(w/w) of kimchi flavoring base, 10-15%(w/w) of red hot pepper power, 0.5-1.0%(w/w) of garlic powder, 1-2%(w/w) of yeast extract powder, and 0.1-0.5%(w/w) of sesame oil.
Patent KR-20030079345-A (KR)
Title: Water-filter apparatus with cooled-rice receptacle
Inventor: JUNG JIN SEOK
IPC: B01D35/00
Filed: 2002-04-03
Abstract: PURPOSE: A water purifier with a function of storing rice at low temperature is provided, which reduces energy and enables efficient space use by integrating water purifier with rice box. CONSTITUTION: In a water purifier in which water purifier at the upper side and rice box at the lower side are integrally formed, the water purifier is characterized in that refrigerant passing through condenser(33) of the water purifier is introduced into evaporator(32a) of the water purifier and evaporator(32b) of the rice box installed between boundary insulation layer(38) and lower insulation layer(40) of the rice box after passing through expansion valve(31), the refrigerant passing through the evaporator of the rice box supplies cold air required for maintaining low temperature through small holes(401) formed on the lower insulation layer(40) of the rice box equipped with outer insulation layer(39) as the refrigerant is flowing through a curved refrigerant channel(35), the refrigerant passing through the evaporators(32a,32b) passes through compressor(34) installed at the water purifier and circulated into the condenser(33) again, and temperature of the water purifier and temperature of the rice box are controlled in control part(30) using sensing temperature of temperature sensors(36) respectively installed at the water purifier and rice box.
Patent KR-20030083152-A (KR)
Title: Liquid crystal display device and method for fabricating the same
Inventor: HWANG HAN UK
IPC: G02F1/136
Filed: 2002-04-19
Abstract: PURPOSE: A liquid crystal display device and a method for fabricating the same are provided to simultaneously form contact holes for source/drain contact and contact holes for pixel contact by using a single mask, thereby simplifying the fabrication procedure. CONSTITUTION: A liquid crystal display device includes transistors formed on an insulating substrate with source and drain areas(42b,42a) and gate electrodes, and an interlayer insulating film(45) formed on the source and drains areas with first and second contact holes. Drain electrodes(46a) have third contact holes at the same positions with the first contact holes and are patterned in a predetermined shape. Data lines(46b) are aligned intersecting gate lines(44) and have fourth contact holes at the same positions with the second contact holes. A passivation film(47) is deposited on the interlayer insulating film with fifth and sixth contact holes at positions corresponding to the first and second contact holes. Pixel electrodes(48a) are formed to contact the drain areas and the drain electrodes. Source electrodes(48b) are formed on the interlayer insulating film adjacent to the sixth contact holes and contact the source areas and the data lines.
Patent KR-20020082429-A (KR)
Inventor: KAWAGUCHI FUMIO
IPC: G09G5/06
Filed: 2002-04-19
Abstract: PURPOSE: A device for indicating two-dimensional monochrome bit face is provided to have luminance resolution capability equal to or higher than the luminance resolution capability of a CRT(Cathode-Ray Tube) monitor. CONSTITUTION: In a two-dimensional monochrome bit face indicator having a bit face constituted in which each of pixels(10) is constituted by m sub-pixels(1,2,3), ND filters(Neutral Density,1F,2F,3F) transmitting light to the m sub-pixels in the proportion of values, represented by percentage, of each term of a power series of 1/2 raised to the n power(n is an integer from 0 to m) or in the proportion of approximate values, mask filters transmitting light in the same proportion are installed, or areas of the m sub-pixels are set in the same proportion. The luminance of each sub-pixel is electronically controlled to improve the luminance resolution of the bit face indicator.
Patent KR-20020084416-A (KR)
Inventor: ALLEN WILLIAM J
IPC: B41J2/525
Filed: 2002-04-30
Abstract: PURPOSE: A method of calibrating an imaging system, a method of predicting the final appearance of an image, a multi color imaging system, and an ink-jet printer are provided to quickly and conveniently compensate the change in the appearance of a printed image caused by variables in the image change process. CONSTITUTION: A method of calibrating an imaging system comprises steps of printing a test patch having a desired test patch appearance(60); scanning the test patch to identify an initial test patch appearance; determining an appearance-affecting condition(62); predicting a settled test patch appearance based on the determined appearance-affecting condition and the initial test patch appearance(64); comparing the predicted settled test patch appearance with the desired test patch appearance to yield a correction factor(65); and calibrating the imaging system to apply the correction factor to a subsequent printing operation(67).
Patent KR-20030086371-A (KR)
Title: nozzle unit for photo-resist coating apparatus
Inventor: BYUN SEONG HO
IPC: G02F1/13
Filed: 2002-05-04
Abstract: PURPOSE: A nozzle of a photoresist coater is provided to uniformly coat photoresist on the overall area of a transparent substrate without using a large quantity of photoresist. CONSTITUTION: A nozzle of a photoresist coater is set at the end of a photoresist injection pipe(170) to drop photoresist on a transparent substrate(5). The nozzle includes the first and second nozzles(175a,175b) that divide the photoresist supplied through the photoresist injection pipe into halves. The first and second nozzles are located distant from each other. The nozzle drops the photoresist contained in the photoresist injection pipe on the center of the transparent substrate along the longer side direction of the substrate, and a chuck of the photoresist coater rotates to coat the photoresist on the overall area of the transparent substrate.