baber/WOPTO huggingface dataset:
Patent KR-20040054436-A (KR)
Title: Structure of high voltage device and low voltage device, and method of manufacturing the same
Inventor: KIM JONG DAE
IPC: H01L27/088
Filed: 2002-12-18
Abstract: PURPOSE: A structure of a high-voltage element, a structure of a low-voltage element, and a fabricating method thereof are provided to form the high-voltage element having low junction capacitance and the low-voltage element having a compatible characteristic by dividing a silicon element region into a high-voltage element region and a low-voltage element region. CONSTITUTION: A first oxide layer and a nitride layer are sequentially deposited on an SOI substrate including a bottom substrate(200), a buried oxide layer(202), and a top silicon layer. A high-voltage element region is defined on an entire structure and the nitride layer and the first oxide layer are removed from the high-voltage element region. A second oxide layer is grown on the high-voltage element region. The second oxide layer, the remaining nitride layer, and the first oxide layer are removed therefrom. An isolation region is defined. A high-voltage element region and a low voltage element region are formed on the isolation region by etching the top silicon region. A p-well(214) is formed on the low-voltage element region. A p-well(218) and a floating region(216) are formed on the high-voltage element region. A thin gate insulating layer(228) is formed on the low-voltage element region. A thick gate insulating layer(226) is formed on the high-voltage element region. A plurality of gate electrodes(230a,230b), a plurality of LDD regions(232a-232c), a plurality of sidewall oxide layers, and a plurality of source/drain regions(236a-236d) are formed on the low-voltage element region and the high-voltage element region. An interlayer dielectric(238) is deposited on a top part of the entire structure. A source electrode(240a) and a drain electrode(242a) are formed thereon.
Patent KR-20040055257-A (KR)
Title: Tapping socket of tapping machine
Inventor: KIM YONG SU
IPC: C21B7/12
Filed: 2002-12-20
Abstract: PURPOSE: A taping socket of tap hole opener is provided to prevent molten material of blast furnace from flowing back when tap hole is opened and prevent leakage of cooling water injected to protect bit and nitrogen gas that is an inert gas. CONSTITUTION: The taping socket of tap hole opener comprises a main body(10) comprising a drilling rod mounting groove(18) into which drilling rod is inserted so that the drilling rod is mounted on the drilling rod mounting groove, and lead-in holes(14) for supplying cooling water and nitrogen gas through an end of the drilling rod; a pusher supporting member(20) which is arranged in such a way that the supporting member is on the same line as the drilling rod with being fixed to the drilling rod mounting groove, in which passageways(24) connected to the lead-in holes are formed; a pusher(30) comprising channel opening and closing holes(36) which are mounted on the pusher supporting member in such a way that the channel opening and closing holes are moved back and forth in the set range with being positioned inside the pusher supporting member, and which are connected to the passageways or blocked from the passageways by position movement according to forward and backward movements of the channel opening and closing holes, and a supply way(34) for connecting the channel opening and closing holes to a side of the drilling rod; and a spring(40) for providing elastic force to the pusher so that the pusher is advanced to the drilling rod side.
Patent KR-20040056446-A (KR)
Title: Pc camera having a angle adjusting bar
Inventor: CHOI MI HUI
IPC: H04N5/225
Filed: 2002-12-23
Abstract: PURPOSE: A PC camera having an angle adjustment bar is provided to absorb external shocks applied to the PC camera and allow a user to control the angle of a lens of the PC camera. CONSTITUTION: A PC camera includes a lens unit(20), a board(30), a connector(40), an angle adjustment bar(70), a base, and an outer cover. The lens unit receives an image. The lens unit and various components required for processing signals received from the lens unit are mounted on the board. The connector is connected to the board and coupled to a universal serial bus port of a computer to transmit signals. The angle adjustment bar is connected to the board and bent at a desired angle to adjust the angle of the lens unit. The angle adjustment bar is mounted on the base. The outer cover is formed of an elastic material that absorbs external shocks and covers a part of the lens unit, a part of the connector, the board, the angle adjustment bar and the base.
Patent KR-20040056181-A (KR)
Title: Method for bonding pipe and nozzle of oxygen lance
Inventor: CHOI CHUN HAENG
IPC: C21C5/46
Filed: 2002-12-23
Abstract: PURPOSE: A method for bonding main body pipe and nozzle part of converter oxygen lance is provided to increase stability of operation by constantly maintaining oxygen unit production cost of converter irrespective of life cycle of nozzle and reduce cost by reducing danger of nozzle damage due to deformation of the nozzle. CONSTITUTION: In a method for bonding converter oxygen lance main body pipe and nozzle part of a lower part of converter oxygen lance in steelmaking process for refining hot metal into molten steel, the method for bonding the main body pipe(20) and the nozzle part of the converter oxygen lance is characterized in that bonding method is differently applied according to size of outer diameter and inner diameter of an inner pipe(1a,1b) of the oxygen lance and an inner pipe of the nozzle part of the oxygen lance, wherein if size of the inner pipe of the oxygen lance is the same as size of the pipe of the nozzle part of the oxygen lance, one or more lines of screw thread grooves are formed on a certain part of the inner pipe of the nozzle part of the oxygen lance connected to the inner pipe of the oxygen lance, one or more lines of screw thread grooves are also formed on the main body pipe of the oxygen lance, and an elastic O-ring(12) is formed on a part where the inner pipe of the oxygen lance is contacted with the inner pipe of the nozzle part of the oxygen lance, and wherein inner diameter of the O-ring is the same as or larger than outer diameter of the inner pipe, and the O-ring is formed in such a size that the O-ring encircles screw threads of the main body inner pipe of the oxygen lance and the inner pipe of the nozzle part of the oxygen lance.
Patent KR-20040057273-A (KR)
Title: Process of manufacturing a high absorptive kimchi comprising high calcium extracts of crab or shells
Inventor: KIM MEE JUNG
IPC: A23B7/10
Filed: 2002-12-26
Abstract: PURPOSE: A method of preparing kimchi having a high calcium content using a water extract of shells of crab and cram is provided. The kimchi has a high content of calcium lactate having good storage and absorption within a human body. CONSTITUTION: During the preparation of kimchi, 5 to 10 parts by weight of a high calcium extract of crab and cram is added to 100 parts by weight of salted Korean cabbage. The high calcium extract of crab and cram is prepared by the following process consisting of: washing shells of crab and cram singly or in combination thereof, drying and grinding; extracting with distilled water and filtering; and concentrating the filtrate and suspended solids.
Patent KR-20040060026-A (KR)
Title: Patterned Spacer having a Liquid Crystal Display Device
Inventor: CHOI SANG HO
IPC: G02F1/1339
Filed: 2002-12-30
Abstract: PURPOSE: An LCD(Liquid Crystal Display) having a patterned spacer is provided to minimize a rubbing fault generating at the circumference of the step portion of a patterned spacer, thereby securing safety in alignment and enhancing a contrast ratio due to the decrease of a black matrix's width. CONSTITUTION: A gate line(212) is formed toward the first direction. A data line(220) is formed toward the second direction crossed with the first direction. The region crossed with the gate and data lines(212,220) is defined as a pixel region(p). A TFT(Thin Film Transistor) is formed at the point crossed with the gate and data lines(212,220) and a pixel electrode is formed at the pixel region(p) and connected to the TFT. The TFT comprises a gate electrode(214) divided from the gate line(212), a source electrode(222) divided from the data line(220), a drain electrode(224) positioned separately from the source electrode(222) and a semiconductor layer(218) formed as an island pattern. At the crossing portion of the gate and data lines(212,220), the first patterned spacer(230) is formed toward the direction corresponding to the data line(220) and the second patterned spacer(252) is formed toward the direction corresponding to the gate line(212).
Patent KR-20040061624-A (KR)
Inventor: JU SEOK HYEON
IPC: A47L9/19
Filed: 2002-12-31
Abstract: PURPOSE: A dust collection indicator for a vacuum cleaner is provided to smoothly operate a piston indicating member by increasing pressure between the piston indicating member and a piston guide. CONSTITUTION: A transparent case(110) has an air outlet(111) connected to a dust collecting chamber. A piston guide(120) seals the opening(112) of the case, and includes an air inlet(121) and a guide wall(122). A piston indicating member(130) covers the guide wall, has a through hole(131a) communicating the air inlet with the air outlet, and slides into the air outlet by the pressure of introduced air. A spring(140) elastically presses the piston indicating member into the piston guide.
Patent KR-20040061685-A (KR)
Title: A structure of air-barrier for microwave oven
Inventor: HWANG GEUN JAE
IPC: F24C15/28
Filed: 2002-12-31
Abstract: PURPOSE: An air barrier structure of a microwave oven is provided to simply manufacture an air barrier and to enable the use in the microwave oven of various factors. CONSTITUTION: An air barrier structure of a microwave oven comprises a barrier body(91) installed between a cavity assembly and an outer case of the microwave oven, to divide an air current formed in the microwave oven; side-end flanges(93) extending from a side of the barrier body and coming in contact with the inside of the outer case; and an end flange(95) extending from the end of the barrier body and coming in contact with the cavity assembly. A side of the barrier body is fixed to a side of the cavity assembly. The installation angle of the side-end flanges is adjusted according to the size of a gap formed between the barrier body and the outer case. The installation angle of the end flange is adjusted according to the size of a gap formed between the barrier body and the cavity assembly. The barrier body, the side-end flanges, and the end flange are integrally formed.
Patent KR-20020027475-A (KR)
Title: Dna encoding a plant deoxyhypusine synthase, a plant eukaryotic initiation factor 5a, transgenic plants and a method for controlling senescence and programmed cell death in plants
IPC: C12N15/82
Filed: 2000-07-06
Abstract: Regulation of expression of programmed cell death, including senescence, in plants is achieved by integration of a gene or gene fragment encoding senescence-induced deoxyhypusine synthase, senescence-induced elF-5A or both into the plant genome in antisense orientation. Plant genes encoding senescence-induced deoxyhypusine synthase and senescence-induced elF-5A are identified and the nucleotide sequences of each, alone and in combination are used to modify senescence in transgenic plants.
Patent KR-20020031595-A (KR)
Title: 가용화된 항발한 활성제를 함유하는 조성물
IPC: A61K8/34
Filed: 2000-08-21
Abstract: 약 0.1 중량% 내지 약 50 중량% 의 가용화된 항발한 활성제 (예를 들어, 알루미늄 함유 물질 또는 알루미늄-지르코늄 함유 물질), 및 약 0.1 중량% 내지 약 99.9 중량% 의, 2 개 이상의 히드록실기를 갖는 액체 폴리올을 함유하는 항발한 조성물이 개시되어 있고, 이 때, 액체 폴리올은 액체 폴리올의 α 및 β 위치에 인접한 히드록시-치환된 탄소 원자를 갖지만, 액체 폴리올에서는 인접한 히드록시-치환된 탄소 원자가 4 개 이하이고, 액체 폴리올은 하기 화학식 Ⅰ 로 나타내고: 
     [화학식 Ⅰ] 
     
       
     
     [식중, R 은 아미드, 에스테르, 알킬, 에테르 또는 실리콘이고, 탄소, 비-히드록시 산소, 질소, 실리콘 및 그의 조합으로 이루어진 군으로부터 선택되는 3 개 이상의 인접한 원자를 함유한다].   액체 폴리올은 약 -4.0 내지 약 2.0 의 ClogP 값을 가진다.   상기 항발한 조성물 및 대응하는 적용 방법은 개선된 항발한 효능, 화장성 및 온화함을 제공한다.   상기 조성물은 유사한 성능 이익을 제공하는 다른 항발한 제품 형태를 제형화하기 위한 기재 또는 중간체 물질로서 사용될 수도 있다.
Patent KR-20020060967-A (KR)
IPC: H04L29/08
Filed: 2001-08-31
Abstract: 서비스 어플리케이션은 사용자의 네트워크 상에서 이용가능한 기능 요소들(function elements)을 조사(survey)하고, 개개의 장치들로 구현할 수 없는 성능들을 달성하기 위해 이들 기능 요소들의 조합들을 이용할 수 있는 어플리케이션들의 이용가능성을 조사한다. 사용자의 네트워크 상의 각 장치는 사용자의 네트워크 상의 다른 장치들의 기능 요소들과 함께 사용하기 위해 이용가능한 하나 또는 그 이상의 기능 요소들을 가질 수 있다. 서비스 어플리케이션은 사용자의 네트워크 상의 복수의 기능 요소들을 이용하는 어플리케이션들을 식별한다. 사용자는 설치를 위해 이들 어플리케이션들 중 하나 또는 그 이상을 선택하는 옵션을 갖는다. 서비스 어플리케이션은 사용자의 시스템 내의 하나 또는 그 이상의 장치들에, 필요에 따라, 어플리케이션, 드라이버들, 및 다른 유용성 프로그램들을 다운로드하고, 어플리케이션과 함께 동작하기 위해 필요에 따라 장치들을 구성한다. 선택적으로, 서비스 어플리케이션은 뿐만 아니라 이용가능한 어플리케이션들을 위해 놓쳐지는 기능 요소들을 식별한다.
Patent KR-20020080454-A (KR)
Title: 물리량 검출장치, 물리량 검출장치의 제조방법 및 물리량검출장치를 사용한 차량제어시스템
IPC: F02D41/18
Filed: 2000-05-02
Abstract: 본 발명의 목적은 장시간 사용하여도 저항치가 변화하지 않고, 구조가 간단한 물리량 검사장치, 그것의 제조방법 및 물리량 검출장치를 사용하여 신뢰성이 향상한 차량 제어시스템을 제공하는 것에 있다.  공기유량 센서(20)는 반도체기판(11)에 형성된 발열 저항체(12H)와, 측온 저항체(12C)를 구비하고 있다.  발열 저항체(12H)는 두께가 얇은 부(11A)에 형성되어 있다.  발열 저항체(12H)의 양쪽 끝부는 각각 제 1 인출도체(13H1, 13H2)를 거쳐 전극(14H1, 14H2)에 접속되어 있다.  전극(14H1)에 접속된 제 2 인출도체(15H1)는 공기유량 센서(10)의 바깥 둘레부까지 연장되어 있다.  전극(14H2)에 접속된 제 2 인출도체(15H2, 15H3)도 공기유량 센서(10)의 바깥 둘레부까지 연장되어 있으나, 도중에 단선부(16)가 설치되어 있어, 전기적으로는 도통으로 되어 있다.
Patent KR-20020081407-A (KR)
Title: 척추 임플란트 결합 어셈블리
IPC: A61B17/58
Filed: 2001-02-15
Abstract: 척추 봉, 및 클레버스가 부착된 추골 앵커 간의 가변 각도 결합은, 추골 앵커가 봉 상의 결합지점으로부터 세로방향으로 떨어지는 것을 허용한다.  본 발명의 결합 어셈블리는, 한쪽 말단 부근에는 스톱(stop)을 구비하고 다른 한쪽 말단에는 척추 임플란트 봉의 일부분을 수용하기 위한 애퍼츄어(aperture)를 구비한 볼트를 구비한다.  상기 어셈블리는 또한 클레버스(clevis)를 구비한다.  클레버스는 추골 앵커의 일부분을 유지하기 위한 구멍을 규정하며, 클레버스의 귀는, 귀가 볼트의 스톱과 애퍼츄어 사이에 위치된 상태에서, 그를 통해 볼트가 위치될 수 있는 구멍들을 구비한다.  상기 어셈블리는 또한, 볼트의 애퍼츄어와 클레버스의 내측 귀 사이에, 볼트의 일부분 위에 걸쳐있는 봉 계면 와셔(rod interface washer)를 구비한다.  봉 계면 와셔는 볼트의 애퍼츄어와 클레버스 사이에서 부분적으로 이동가능하나, 볼트에 대해 회전하지 못하도록 고정된다.  끝으로, 상기 어셈블리는 또한, 볼트의 측면 내로 밀어넣어져 볼트의 애퍼츄어 내로 계속 진행하는 나사를 포함한다.  이 나사는 봉을 추골 앵커를 향해 압박하여, 클레버스의 내측 및 외측 귀가 함께 눌려 클레버스가 추골 앵커 둘레를 단단히 죄게 한다.
Patent KR-20030019349-A (KR)
IPC: H04B3/54
Filed: 2001-04-16
Abstract: 전기 분배 시스템의 최종단은 거주 주택에 고속 통신을 제공하는데 사용된다.  수집 지점은 중간 전력선과 POP와 인터페이스하고, 전력선 브리지는 분배 변압기 양단의 중간 전압 전력선과 저전압 전력선 사이의 통신 신호의 흐름을 가능케 한다.
Patent KR-20030004394-A (KR)
IPC: H04S5/02
Filed: 2001-05-09
Abstract: 다중 채널 오디오 포맷은 영화관, 홈시어터 또는 기타 음악 환경에서 서라운드-사운드, 프론트와 기타 분리 오디오 채널에 대한 백워드 호환 가능한 믹스와 진정한 분리를 제공한다. 추가 분리 오디오 신호는 기존의 분리 오디오 채널과 함께 채널 5.1 오디오 포맷과 같은 소정의 포맷으로 믹싱된다. 또한, 이들 추가 분리 오디오 신호는 인코딩되어 비트스트림(124)의 확장 비트(120)로서 소정 포맷에 부가된다. 기존의 기본적인 다중 채널 디코더(140)와, 믹스 디코더(144)를 함께 사용하여 진정한 분리 N.1 다중 채널 오디오를 재생할 수 있다.
Patent KR-20030060774-A (KR)
IPC: B29C35/16
Filed: 2001-01-09
Abstract: 로딩장치나 언로딩장치를 넣을 때, 붙이고 떼는 쪽 림 금형을 이반시켜서 양 림 금형을 분리시키는 공정을 배제하여, 그 몫만큼 로딩공정 및 언로딩공정을 간략화 하여 작업능률을 향상시킨다. 또한 붙이고 떼는 쪽 림 금형을 본체 쪽 림 금형으로부터 이반 또는 결합시킬 때의 스트로크 양에 있어서도, 붙든 타이어가 본체 쪽 림 금형에 간섭하지 않을 정도의 스트로크 양으로 충분하도록 하여, 장치의 소형화를 도모할 수 있는 가황 후 인플레이팅 처리장치의 타이어를 붙드는 기술이다. 
     본체 쪽 림 금형(2)과, 붙이고 떼는 쪽 림 금형(3)을 구비하여, 양 림 금형에 가황 후 타이어(T1)의 비드부 외면에 대한 비드 받이면(21, 31)이 형성되어, 이 비드 받이면 사이에 가황 후 타이어를 유지한 상태로, 이 가황 후 타이어를 냉각하여 형상을 안정시키는 가황 후 인플레이팅 처리장치A이다. 붙이고 떼는 쪽 림 금형의 비드 받이면과의 사이에서 타이어 비드부를 붙이고 떼기가 가능하도록 붙들기 위한 걸림 고리(40)가 붙이고 떼는 쪽 림 금형에 설치되어 있다.
Patent KR-20040063504-A (KR)
Inventor: KIM WOO CHAN
IPC: H04M1/23
Filed: 2003-01-08
Abstract: PURPOSE: A character arrangement method and input method for a mobile phone are provided to allow a user to easily find vowels and consonants of a letter to be inputted by arranging one Hangul consonant and vowel in one dial button and arranging them in order. CONSTITUTION: Consonants(32,33) and vowels(34,35) are arranged in order from 1 to 0 of dial buttons(30,31). A consonant 'gkyeok' and a vowel 'a' are arranged in the dial button 1. A consonant 'niun' and a vowel 'ya' are arranged in the dial button 2. A consonant 'tigut' and a vowel 'eo' are arranged in the dial button 3. A consonant 'rieul' and a vowel 'yeo' are arranged in the dial button 4. A consonant 'mium' and a vowel 'o' are arranged in the dial button 5. A consonant 'beup' and a vowel 'yo' are arranged in the dial button 6. A consonant 'siot' and a vowel 'oo' are arranged in the dial button 7. A consonant 'iung' and a vowel 'yoo' are arranged in the dial button 8. A consonant 'giut' and a vowel 'eui' are arranged in the dial button 9. A consonant 'hieut' and a vowel 'ee' are arranged in the dial button 0.
Patent KR-20040064137-A (KR)
Inventor: JUNG SANG JIN
IPC: F24C15/20
Filed: 2003-01-09
Abstract: PURPOSE: A wall-hanging type microwave oven is provided to install and remove a sensor conveniently by separating a sensor holder from a guide duct in a guide duct and by separating the sensor from a terminal outside the guide duct with detachably installing the sensor holder to the guide duct. CONSTITUTION: A microwave oven includes an outer case forming the exterior; a sensor(40) installed in the passage inside the outer case to check air flowing through the passage; a terminal member connected to the sensor to transmit power and a control signal; an installation hole(33) formed in the middle of the passage to fasten the sensor and the terminal member; and a sensor holder(60) mounted separably in the installation hole with the sensor and the terminal member. The sensor is connected to the terminal member in the installation hole.
Patent KR-20040065337-A (KR)
Title: Method for forming shallow trench isolation structure
Inventor: CHA YEONG GUK
IPC: H01L21/762
Filed: 2003-01-13
Abstract: PURPOSE: A method for forming an STI(Shallow Trench Isolation) structure is provided to remove deep moat generated in a liner nitride layer. CONSTITUTION: The first insulating layer(2) and the first nitride layer are sequentially formed on a silicon substrate(1). A trench is formed in the substrate. The second insulating layer(5) is formed on the trench. The first nitride layer is partially etched. A liner nitride layer(6) and the third insulating layer(7) are sequentially formed on the resultant structure. The fourth insulating layer(8) is then filled in the trench and polished to expose the first nitride pattern. The exposed first nitride layer is removed.
Patent KR-20040065491-A (KR)
Inventor: PARK BYEONG JUN
IPC: H01L21/28
Filed: 2003-01-14
Abstract: PURPOSE: A method for forming a semiconductor device having a self-aligned contact structure is provided to reduce a self-aligned contact resistance by forming a thin spacer. CONSTITUTION: A gate pattern(12) is formed on a semiconductor substrate(1). A spacer(15') is formed on a sidewall of the gate pattern. An outer part of the spacer is removed partially. An etch stop layer(19) is laminated on the semiconductor substrate including the spacer. An interlayer dielectric(21) is formed on the etch stop layer. A trench for exposing the etch stop layer is formed by patterning the interlayer dielectric. The exposed etch stop layer is removed therefrom. The trench is filled by a conductive material(25). The gate pattern is exposed by a planarization process. The conductive material and the interlayer dielectric are maintained between the gate patterns.
Patent KR-20040065066-A (KR)
Inventor: LEE IN SEON
IPC: C12N1/20
Filed: 2003-01-14
Abstract: PURPOSE: An acid tolerant probiotic Enterococcus faecium Probio-053 that can suppress the growth of pathogenic microorganisms and Salmonella gallinarum is provided, thereby suppressing the growth of pathogenic microorganisms and Salmonella gallinarum within the intestines and body of animals, and stabilizing intestinal flora, so that diseases caused by pathogenic microorganisms and Salmonella gallinarum can be treated. CONSTITUTION: The acid tolerant probiotic Enterococcus faecium Probio-053(KCTC 10391BP) can suppress the growth of pathogenic microorganisms and Salmonella gallinarum, wherein Enterococcus faecium Probio-053(KCTC 10391BP) is isolated from the contents within the large intestine of chicken. A pharmacological, veterinary and nutritional composition comprises the acid tolerant probiotic Enterococcus faecium Probio-053(KCTC 10391BP), wherein the composition is orally administered to poultry or animals to prevent and treat poultry disease caused by Salmonella gallinarum or diarrhea of animals caused by pathogenic microorganisms.
Patent KR-20040066457-A (KR)
Inventor: HONG JAE EUI
IPC: A61M11/02
Filed: 2003-01-18
Abstract: PURPOSE: A rhinitis treatment device having an ultrafine particle spraying function is provided to increase the disinfection, washing and treatment effect of a respirator, prevent excessive consumption of drug and have a simple spray type structure. CONSTITUTION: The device comprises: a main body(10) provided with a filler opening(11), an air feed hole(12) and a battery case(13); a drug storage bin(20) formed at an upper side of the main body(10); an air pump(30) providing a compressed air to the air feed hole(12) of the main body(10); an ultrasonic sprayer(40) for spraying the drug injected into the drug storage bin(20) in the form of ultrafine particles; a flow control valve(50) controlling the flow amount of the drug flowing into the ultrasonic sprayer(40) from the drug storage bin(20); and a control unit(60) having a circuit board(61) and power/turbo switches(62,62a).
Patent KR-20040067482-A (KR)
Inventor: CHO GYU JUNG
IPC: H01J11/44
Filed: 2003-01-23
Abstract: PURPOSE: A method is provided to reduce distortions of images by improving the smoothness of a filter and achieve improved yield rate by reducing an inflow of blister. CONSTITUTION: A method comprises a step of stacking an adhesive film(4), a conductive mesh(3), a transparent plastic film(2) deposited with a colorant layer having a near infrared shielding function and a color purity enhancing function, and a mirror finished plate(1) on a transparent glass substrate(5); and a step of vacuum pressing the structure obtained in the previous step. The mirror finished plate is controlled to have a surface roughness of 0.01 to 0.1§­. The mirror finished plate is made of a metal, plastic, or a glass.
Patent KR-20040070399-A (KR)
Inventor: JANG PYEONG HUN
IPC: G05B13/02
Filed: 2003-02-03
Abstract: PURPOSE: A method for selecting the optimum gain of PID controller is provided to systematically tune all of the 3n number of gain through the gain tuning with a number being smaller than the number n. CONSTITUTION: A method for selecting the optimum gain of PID controller includes the steps of: selecting(S1000) the control target system in the type of multi-input and multi-output represented in the form of mathematical two dimensional variables; guiding(S2000) so as to have the correlation between the proportion derivation integration(PID) and the time delay control(TDC) for the selected control target system; determining(S3000) the natural frequency vector and the attenuation ratio vector; determining(S4000) the parameters in the form of matrix based on the natural frequency vector and the attenuation ratio vector; determining(S5000) the sampling time of the control target system; and selecting(S6000) each gain of the PID control based on the correlation.
Patent KR-20040072070-A (KR)
Inventor: KANG GYEONG HO
IPC: G09G3/28
Filed: 2003-02-08
Abstract: PURPOSE: A method for displaying a gray level of a plasma display panel and an apparatus thereof are provided to realize an optimum image appropriate for visual characteristics, by smoothing low gray level displaying or increasing brightness. CONSTITUTION: According to the method for displaying a gray level of a plasma display panel which classifies an external image signal into a frame unit and displays the gray level by dividing each frame into a number of sub fields, a frequent number of each gray level is detected in correspondence to each gray level in the frame(102). And the gray level is displayed by adjusting at least one of the number of gray level per frame and the number of sub fields per frame according to the frequent number per gray level.