baber/WOPTO huggingface dataset:
Patent KR-20000043048-A (KR)
Title: Method for manufacturing capacitor of non-volatile memory device
Inventor: KANG EUNG YEOL
IPC: H01L27/04
Filed: 1998-12-28
Abstract: PURPOSE: A method for manufacturing a capacitor of a non-volatile memory(NVM) device is provided to reduce volume of oxygen approaching a silicon junction according as polysilicon becomes oxidized in a heat treatment under oxygen atmosphere, by forming a polysilicon layer of a relatively shallow thickness as a buffer layer, on an interlayer dielectric. CONSTITUTION: A method for manufacturing a capacitor of a non-volatile memory(NVM) device comprises the steps of: sequentially forming an interlayer dielectric, a buffer layer and an adhesive layer on a semiconductor substrate having a lot of elements, and oxidizing the adhesive layer by a heat treatment; sequentially forming a metal layer and a ferroelectric layer on the entire surface; sequentially etching the ferroelectric layer and the metal layer to expose a predetermined portion of the oxidized adhesive layer, and completing the ferroelectric layer and a storage electrode on account of the etching; and forming a upper electrode on the entire surface, and etching the upper electrode so that a predetermined part of the ferroelectric layer is exposed.
Patent KR-20000044599-A (KR)
Title: Method for forming lower electrode of semiconductor element
Inventor: NA GWANG JIN
IPC: H03K19/00
Filed: 1998-12-30
Abstract: PURPOSE: A method for forming a lower electrode of a semiconductor element is provided to prevent an insulation layer from pores and to uniformly form the insulation layer by forming the lower electrode after providing an insulation film spacer to a side wall of a diffusion preventing layer. CONSTITUTION: A polysilicon plug(23) connected to a semiconductor substrate(20) is formed through an insulation layer(22) formed on the semiconductor substrate(20). A diffusion preventing layer(24) is formed on the polysilicon plug(23). An insulation layer is coated on the diffusion preventing layer(24). The insulation layer is then removed until the diffusion preventing layer pattern is exposed and the insulation layer remains in the side wall of the diffusion preventing layer pattern. Finally, a lower electrode(26) of a capacitor is formed on the diffusion preventing layer(24).
Patent KR-20000044687-A (KR)
Title: Apparatus for controlling coefficient conversion in variable adaptive filter
Inventor: LEE DEOK MYUNG
IPC: H03H9/25
Filed: 1998-12-30
Abstract: PURPOSE: An apparatus for controlling coefficient conversion is provided to reduce a filtering time remarkably by controlling a coefficient conversion by use of a partially reset coefficient value calculated before a mode conversion. CONSTITUTION: An apparatus for controlling coefficient conversion comprises a latch part(310) which latches coefficients transferred according to an externally provided clock. An average value calculating part(320) calculates an average value of the coefficients from the latch part(310). A first select part(330) selectively outputs a reset signal, an output signal of the average value calculating part(320), and an output signal of the latch part(310) according to a first select signal, which indicates a low-speed mode and a high-speed mode. A second select part(340) selectively outputs the coefficients and an output signal of the first select part(330) according to a second select signal, which indicates a normal mode and a speed conversion mode.
Patent KR-20000045867-A (KR)
Title: Manufacturing method of capacitor of semiconductor apparatus
Inventor: PARK DONG SU
IPC: H01L27/108
Filed: 1998-12-30
Abstract: PURPOSE: A method for manufacturing a capacitor of semiconductor apparatus is to improve a capacitance thereof and an electric characteristics of the capacitor as well. CONSTITUTION: A capacitor manufacturing method comprises the steps of: forming a storage electrode(30) consisting of a conductive layer on a contact hole of an interlayered insulation layer(20) for insulation between semiconductor devices formed of a semiconductor substrate(10); depositing a TaSi layer(32) on an upper side of the storage electrode; depositing a Ta2O5 layer on the upper side of the TaSi layer; forming an upper electrode consisting of a conductive layer on an upper side of the Ta2O5 layer, the capacitor comprising the storage electrode which contacts with an active region of the semiconductor substrate, the upper electrode on the storage electrode, and a dielectric Ta2O5 layer(34) formed into the electrodes.
Patent KR-20000045979-A (KR)
Title: Reflection type liquid crystal display device
Inventor: BAE JEONG GUK
IPC: G02F1/1335
Filed: 1998-12-31
Abstract: PURPOSE: A reflection type liquid crystal display device is provided to attach a polarization plate on one side of optical waveguide in order to decrease light intensity emitted from the optical waveguide. CONSTITUTION: A reflection type liquid crystal display device includes a front light assembly(12) and a first polarization plate(14). The front light assembly(12) is implemented on the data display region of the reflection type liquid crystal display device and generates light. The first polarization plate(14) is implemented between the reflection type liquid crystal display device and the front light assembly and passes light of particular direction.
Patent KR-20000046786-A (KR)
Title: Lcd source driver
Inventor: LEE DON WOO
IPC: G09G3/00
Filed: 1998-12-31
Abstract: PURPOSE: A LCD Source Driver is provided to minimize the area of channels by making various channels to jointly use decoder section. CONSTITUTION: A LCD Source Driver includes a load regenerating section(500) which generates a series of load signals, a multiplexer section(100) which is composed of a series of multiplexers that multiplex each channel's output signal from a secondary line latch section(13) through a series of load signals, a decoder section(200) which is formed of a series of decoders that switch output signals, a switching section(300) which is formed of a series of switches that switch the output signals, and a storage section(400) which stores the output signals. The device reduces the area of the decoder so as to minimize the size of the chip.
Patent KR-20000047313-A (KR)
Title: Apparatus for compensating edge of brightness signal
Inventor: KIM YANG GI
IPC: H04N5/235
Filed: 1998-12-31
Abstract: PURPOSE: An apparatus for compensating edges of a brightness signal is provided to compensate the brightness signal separated from a mixed video signal to have constant brightness signal component. CONSTITUTION: An apparatus for compensating edges of a brightness signal includes a phase delayers, a calculator(40), a filter, and a controller. The phase delayers delays the phase of a brightness data on input line bases to generate brightness data of each phase delayed result. The calculator(40) calculates the brightness compensation value for an arbitrary pixel. The filter filters the brightness data and outputs the result. The controller varies a set band according to the calculated brightness compensation value.
Patent KR-19990064126-A (KR)
Title: Ic카드후면기판지지체
IPC: G06K19/077
Filed: 1997-07-08
Abstract: 본 발명에 따라 프레임이 없는 IC 카드에는, 회로 기판의 후면을 유지하는 후면 기판 지지체(26)가 제공되는데, 상기 후면 기판 지지체의 단일 설계는, 다수의 서로 다른 높이중 선택된 높이에서 회로 기판 후면 단부(24A,24B,24C)를 유지할 수 있다.  후면 기판 지지체는 상부 및 하부 수평 플랜지(52,54)와, 이 플랜지와 합체하는 다수의 수직 리브(61-66)를 가지며, 상기 리브는 측으로 떨어져 이격되어 있다.  제1 세트의 리브(61,62)는 그 정면 엣지로 연장하는 제1 높이의 수평 그루브(71,72)를 가지며, 이 그루브는 회로 기판과 동일한 두께를 가지며, 회로 기판의 후면(24A)을 꼭맞게 수용하여 수직으로 위치시킨다.  후면 기판 지지체는 서로 다른 높이에 위치하는 수평 그루브(73,74)을 갖는 제2 세트의 리브(63,64)을 포함하여, 다른 높이에 회로 기판 후면 단부(24B)를 유지하여, 그에 따라 동일한 후면 기판 지지체가 선택된 높이에서 회로 기판을 유지할 수 있다.  회로 기판의 후면은 회로 기판의 높이를 꼭맞게 위치시키지 않는 리브를 수용하는 슬롯(83-86,111-112, 115-116,121-124)을 갖는다.
Patent KR-19990067095-A (KR)
Inventor: STOLS LUCY
IPC: C12N9/04
Filed: 1996-10-31
Abstract: 숙신산을 생산하는 박테리아를 분리하는 방법은 피루빈산염을 대사 처리할 수 있는 능력이 결여된 유기체의 바이오매스를 증가시키고, 피루빈산염을 대사처리할 수 있는 돌연변이주가 생장하도록 혐기성 대기 하에 증가된 바이오매스는 포도당이 풍부한 발효 배지에 넣는 것으로 구성된다.  본 발명은 효 산물로써 숙신산, 아세트산 및 에탄올 혼합물을 생산할 수 있고, 이는 피루빈산염 포름산염 리아제와 유산염 탈수소효소에 대한 유전자가 결여된 모 균주에서 유도되고 이는 대장균(Escherichia Coli)속에 속하는 돌연변이주를 제공한다.
Patent KR-19990082336-A (KR)
IPC: C08J9/04
Filed: 1997-01-31
Abstract: The invention relates to a thermoformable sheeting consisting of a foam material or containing at least one layer of a foam material. The inventive sheeting is particularly applicable for thermoforming cups or trays for packaging and/or consuming food stuffs, by drawing or deep drawing the sheeting and expanding the foam material. The foam material of the inventive sheeting consists of a polypropylene blend containing between 50 and 100% of high melt strength polypropylene, has a density of 0.1 to 0.7 g/cm3, preferably between 0.25 and 0.5 g/cm3, and a cell number of from greater than 300 to 3000 cells per mm3, preferably between 800 and 2500 cells per mm3. The inventive sheeting can be drawn with a high drawing ration (e.g. 1.5) and expanded to be formed into containers even with difficult shapes, whereby no drawing problems arise and the containers produced show a homogeneous opaqueness.
Patent KR-20000011064-A (KR)
Title: Composition having cerium oxide and zirconium oxide as substrate, producing method thereof and its use as catalyst
Inventor: OBER MARILYN
IPC: C01F17/30
Filed: 1997-05-09
Abstract: PURPOSE: When Ce is used as a multi-functional catalyst, buffering capacity for variation of oxygen content in gas mixture such as autoexhaust is possible and thus the performance of the catalyst for 3 major contaminants (CO, HC and NOx) can be improved. Also oxygen storage capacity is considerably decreased after the exposure to high temperature and thus the conversion degrees of contaminants are insufficient. CONSTITUTION: The invention relates to compositions having cerium oxide and zirconium oxide of at least 1 or more Ce Zr atomic ratio as substrates and randomly having yttrium, scandium or rare earth oxide as substrates, which the compositions represent specific surface of over 35m2/g when sintered for 6 hours at 900°C and oxygen storage capacity over 1.5mlO2/g at 400°C. The compositions can be used in producing a catalyst for after burning of cars.
Patent KR-19990072241-A (KR)
Title: 오류정정방법및시스템
IPC: G11B20/18
Filed: 1999-01-12
Abstract: 종래의 곱셈 부호화 방식에 따른 처리 방식의 문제점은 메인 메모리(1)로의 액세스의 횟수가 많아 처리 시간이 오래 걸린다는 점이다. 
     곱셈 부호화 방식(product code scheme)에 따른 오류 정정 방법(error correction method)에서의 행 방향의 에러 정정 후의 열 방향의 에러 정정에서는 소실행(erasure)으로서 분류된 1행 내의 인접하는 적어도 2개의 위치의 데이터와 이들 데이터에 관한 적어도 2개의 제1 정보 블럭이 추출되어, 이들 제1 정보 블럭에 포함되어 있는 패턴에 기초해서 상기 인접하는 적어도 2개의 위치의 데이터를 정정한다.
Patent KR-20000051533-A (KR)
Inventor: IM DAE WOO
IPC: H05K3/30
Filed: 1999-01-22
Abstract: PURPOSE: A method for preparing adhesive tape for electronic parts is provided which provides the adhesive tape having improved overall physical property such as adhesive strength and reliability. CONSTITUTION: A adhesive tape for electronic parts is prepared by coating one side or both sides of heat-resistant film with the adhesive composition comprising 100 wt. parts of acrylic resin consisting of 20-80 wt.% of alkylacrylate having mean molecular weight of 100,000-2,000,000, acrylonitrile content of 10-60 wt.% and 2-12 carbon atoms, and 0.1-20 wt.% of monomer having at least one functional group selected from the group consisting of double bond, carboxyl, alcohol, amine, sulfonyl and aminol; 20-500 wt. parts of bisphenol A epoxy resin; 10-200 wt. parts of cresolnovolak epoxy resin or phenolnovolak epoxy resin; 10-200 wt. parts of compound having more than two maleimides in one molecule; 0.1-20 wt. parts of aromatic diamine compound regarding 100 wt. parts consisting of 1-50 wt. parts of inorganic or organic component particle, the epoxy resin and the compound containing the epoxy resin; and 0.1-20 wt. parts of liquid phase silicone resin having epoxy group in both ends regarding the 100 wt. parts of epoxy resin and then drying.
Patent KR-19990045838-A (KR)
Title: 편심모터와건전지를이용한졸음경보장치및방법
Filed: 1999-01-23
Abstract: (1) 운전자나 감시자의 졸음경보에 관한 장치 
     (2) 간단하고 확실하며 가격이 저렴한 경보장치의 개발 
     (3) 졸음에 빠지는 순간에 편심모터와 건전지로 구성된 회로가 작동하여 진동을 발생하고 이 진동이 발명품을 물고 있는 사용자에게 경보를 해주는 장치 
     (4) 각종 차량의 운전자 레이더등 기기 감시자, 경계근무자 등의 졸음 방지용
Patent KR-20000051829-A (KR)
Inventor: BAK CHAN GYEONG
IPC: H01L21/306
Filed: 1999-01-27
Abstract: PURPOSE: A fabrication of the storage tank for the liquid chemicals is provided by changing the quantity of the liquid chemicals in main tank by changing the location of a float through controlling vertical a control bolt being connected to the float. CONSTITUTION: A fabrication method of the storage tank for the liquid chemicals consists of the followings: a housing which a supply pipe is installed at the side of the housing, and which consists of a drain to be connected with a mixing bath at a mid-bottom, and a acid-outlet pipe to be installed at a side of the bottom; a connecting pipe to be installed at the outside of the bottom so as to be connected to the supply pipe; an over-flow pipe to be installed at the upper of an outside so as to be connected with the acid-outlet drain; the first to the third level sensors to be installed from the top to the inside with each lengths differently; the float to be installed in the interior so as to move according to the quantity of the chemicals; a bellows to be installed at the top of the float; and a main tank.
Patent KR-19990046285-A (KR)
Title: 전공식밸브개폐자동위치제어장치의자동제어방법및전공식밸브개폐자동위치제어장치
IPC: F16K31/04
Filed: 1999-01-26
Abstract: 본 발명은 전공식 밸브개폐자동위치제어장치의 자동제어방법에 관한 것으로,토오크모터(1), 토오크모터(1)에 의해 작동하는 플래퍼(3), 플래퍼(3)에 의해 개폐되는 밸브노즐부(5), 밸브노즐부(5)로 공기를 공급하는 위치제어기(7)를 갖는 전공식 밸브개폐자동위치제어장치에서, 토오크모터(1)로 소정치의 전류를 입력시키는 제 1단계; 토오크모터(1)로 입력되는 전류의 미세저항을 조절하는 제 2단계; 및 입력된 전류의 전류량에 상응하여 플래퍼(3)를 밸브노즐부(5)로부터 이격시켜 밸브노즐부(5)를 입력 전류에 상응하는 정도로 개방하여 밸브노즐부(5)로부터 공기를 배출하는 제 3단계를 포함하여, 시밸브스템 변화에 대응하여 불규칙한 장치에 적용되는 밸브의 개도를 정확하게 제어함으로써 온도 및 압력을 설정된 값으로 신속하고 정확하게 제어할 수 있고, 밸브체의 개구를 원하는 정도로 미세하게 개폐할 수 있으며, 입력되는 동력의 과부하를 방지할 수 있도록 한 것이다.
Patent KR-20000055443-A (KR)
Inventor: KIM KIL SEONG
IPC: C08F2/02
Filed: 1999-02-06
Abstract: PURPOSE: A method for preparing a high-rigidity polystyrene resin having good release and anti-wear properties and excellent yellowness is provided. A method for preparing a thermoplastic resin having physical properties suitable to be used in manufacturing audio tape case, beverage container and experimental container is also provided. CONSTITUTION: A method for preparing a high-rigidity thermoplastic resin according to the present invention comprises the steps: a) carrying out continuous mass polymerization in a first reactor while injection flow of styrene monomer and reaction time are maintained under the condition of the formula I and II: 5.0≤F1/F2≤6.0(F=F1+F2) (I) 1.5≤V1/V1'≤1.7 (II) {wherein F is the total flow of styrene monomer injected into reactors, F1 is the total flow of styrene monomer injected into the first reactor, F2 is the total flow of styrene monomer injected into a second reactor, V1 is the volume inside the first reactor and V1' is the volume of reaction medium in the first reactor) b) carrying out continuous mass polymerization in a second reactor while injection flow and reaction time are maintained under the condition of the formula III and IV: F=F1+F2 (III) 1.8≤V2/V2'≤2.5 (IV) {wherein F, F1 and F2 are same as the above, V2 is the volume inside the second reactor and V2' is the volume of reaction medium in the second reactor); c) continuously introducing dimethyl siloxane and white oil to reach the content of dimethyl siloxane in the final pelletized resin of 0.5 to 1.5 wt% and the content of white oil of 0.3 to 1.2 wt%; and then d) separating unreacted monomers from the produced polymer in the second reactor and pelletizing to obtain the final thermoplastic resin.
Patent KR-20000059513-A (KR)
Title: Method for manufacturing shallow trench isolation
Inventor: KIM SEO WON
IPC: H01L21/762
Filed: 1999-03-04
Abstract: PURPOSE: A method for manufacturing a shallow trench for isolation of semiconductor devices is to allow a liner oxide deciding an insulating property of a trench for isolation to have a high quality film and be formed within a short period. CONSTITUTION: A method for manufacturing a shallow trench for isolation of semiconductor devices comprises the steps of: providing a silicon substrate(11) having a pad oxide film(12) and a nitride film(13) orderly formed thereon; forming a trench at a selected portion of the nitride film and the underlying pad oxide film; forming a liner oxide on inner wall of the trench; filling the silicon substrate including the trench with an insulating layer; densifying the insulating layer; and planarizing the resultant silicon substrate such that the insulating layer remains only within the trench. The liner oxide forming step comprises the steps of: forming a first liner oxide(15) by rapid thermal annealing the silicon substrate; forming a second liner nitride(16) on an outer wall of the first liner oxide; and forming a third liner wet oxide(17) on an outer wall of the second liner nitride.
Patent KR-19990077782-A (KR)
Title: 종결정의 목부의 기계적 강도 측정장치와 측정방법 및 실리콘 단결정의 제조방법
IPC: G01N3/02
Filed: 1999-03-11
Abstract: 본 발명은 쵸크라스키법에 의한 실리콘 단결정의 육성에 이용되는 실리콘 종결정의 목부의 기계적 강도를 측정하는 장치에 있어서, 상기 장치는 상부 후크(hook)로부터 아래로 늘어진 와이어의 선단에 마련되어 피측정시료의 종결정을 보지하는 시드척(seed chuck) 및 다른 와이어로 하부 후크에 지지되어 하방에서 피측정시료의 타단을 유지하는 결정홀더(holder)의 구조를 갖고, 이 후크(들)를 소정의 속도로 인장하는 수단과 인장 하중을 연속적으로 검출하는 검출수단을 포함하여 이루어지는 실리콘 종결정의 목부 강도 측정장치와, 이를 이용한 측정방법 그리고, 실리콘 단결정의 제조방법에 관한 것이다. 
     본 발명은 실리콘 종결정의 목부(neck portion)을 정도(精度) 좋게 재현성이 있도록 정확히 측정할 수 있는 측정장치와 측정방법을 제공하고 나아가 여기서 얻어진 데이타에 기초하여 생산성과 안전성에 균형이 얻어진 조업조건으로 실리콘 단결정봉을 제조할 수 있는 방법을 제공한다.
Patent KR-20000066105-A (KR)
Inventor: PARK DONG MAN
IPC: G03F7/20
Filed: 1999-04-13
Abstract: PURPOSE: An exposure system of a semiconductor wafer is provided to simplify an exposure equipment and to reduce a cost, by dividing the light emitted from a light source into two exposure light sources for a wafer pattern and an edge exposure of the patterned wafer using a beam splitter. CONSTITUTION: In an exposure system of a semiconductor wafer(210,252), the driving unit comprises a first shutter(202), a second shutter(214), an illuminance detecting block, a wafer existence detecting block, a control block, a first shutter driving block and a second shutter driving block. The first shutter passes the light reflected from a beam splitter through an opening to be sent to an exposure system for forming a pattern. The second shutter passes the light reflected from a beam splitter through an opening to be sent to a wafer edge exposure system. The illuminance detecting block detects an illuminance energy value of a lamp for an exposure light source. The wafer existence detecting block detects if a wafer exists on a vacuum chuck(253) for fixing the patterned wafer. The control block supplies a switching operation control signal of the second shutter according to the wafer existence detecting signal and a switching operation control signal of the first shutter. The first shutter driving block turns on/off the opening of the first shutter according to the control of the control block. The second shutter driving block turns on/off the opening of the second shutter according to the control of the control block.
Patent KR-20000066306-A (KR)
Title: Electron gun of crt
Inventor: BAE MIN CHEOL
IPC: H01J29/48
Filed: 1999-04-15
Abstract: PURPOSE: An electron gun is provided to have an auxiliary lens adapted to produce a correct and reliable potential distribution by obtaining a precise configuration. CONSTITUTION: An electron gun comprises three cathodes(22), a control electrode(23), a screen electrode(24), a focus electrode(30) and an anode electrode(41). The focus and anode electrodes(30,41) are installed in sequence from the screen electrode(24), and have outer electrodes(31,41) provided with large diameter through-holes for common electron beams to place large diameter lens therebetween and inner electrodes(32,42) provided with three small diameter through-holes for separate electron beams. The inner electrodes(32,42) are coupled so that the faces opposite a punch are toward the large diameter lens when the through-holes of the inner electrode(32,42) are pierced. The through-holes for electron beams of the inner electrode(32,42) are configured precisely.
Patent KR-19990046704-A (KR)
Title: 배관용분기티의마감체결장치
Filed: 1999-04-16
Abstract: 플러그부재와 분기티가 끼움 결합타입으로 결합되어 조립이 용이하면서 가스 누출의 우려가 없도록 한 배관용 분기티의 마감 체결장치에 대해 개시한다. 
     이 마감 체결장치는 내주면에 일정 깊이의 걸림홈(110)이 형성되는 파이프 배관용 분기티(100)와, 그 분기티(100)에 결합되어 내부의 기밀을 유지하기 위한 플러그부재(200)와, 플러그부재(200)에 결합되어 외측으로 출몰가능한 고정구(300)와, 자체 회전에 따라 선택적으로 고정구(300)를 출몰시키기 위한 조정구(400)로 구성된다. 
     그 플러그부재(200)는 조정구(400)에 의해서 고정구(300)가 선택적으로 출몰되어 분기티(100)의 걸림홈(110)에 선택적으로 결합되는 구조를 갖는다. 
     즉, 플러그부재(200)는 고정구(300)와 끼움 결합되고, 이 끼움 결합의 결합과 이탈은 조정구(400)의 회전방향에 의해 결정되어진다.
Patent KR-19990083451-A (KR)
Title: 전기커넥터위치보증시스템
IPC: H01R24/00
Filed: 1999-04-23
Abstract: 커넥터 위치 보증 시스템은 다른 결합 가능한 접속 장치(12)와 결합하도록 된 전기 커넥터(10, 10A)를 위하여 제공된다.  커넥터 하우징 수단(20)은 결합 가능한 접속 장치와 래칭하도록 된 로킹 아암(58)을 구비하며, 적어도 하나의 단자 수납 통로(34, 36)를 갖는다.  단자(80)는 통로 내에 위치될 수 있다.  단자 위치 보증 장치(TPA)(26)는 하우징 상에 장착될 수 있다.  커넥터 위치 보증 장치(CPA)(28)는 하우징 상에 이동 가능하게 장착될 수 있고, 로킹 아암(58)과 작동 가능하게 연관된다.  TPA(26)는 CPA(28)의 이동을 안내하는 안내 구조체(50)를 포함한다.
Patent KR-19990088506-A (KR)
Title: 복합조작형전기부품
IPC: H01H25/06
Filed: 1999-05-24
Abstract: 종래의 복합조작형 전기부품에 있어서의 내축(60)의 빠짐방지는 내축(60)을 케이스(54, 58, 61, 64, 67)의 5개의 케이스와 절연판(69)을 관통시켜 가장 후미에 있는 케이스(73)내에서 행하도록 하였기 때문에 복합조작형 전기부품이 축방향으로 매우 대형이 된다는 문제가 있다. 
     본 발명의 복합조작형 전기부품은 내축(4)의 빠짐방지를 제 1의 회전부재(8)의 중심부에 설치한 오목부(3b)내에서 행하도록 하였기 때문에 축방향으로 매우 소형의 복합조작형 전기부품을 제공할 수 있다.
Patent KR-20000074627-A (KR)
Inventor: LEE HO NYEON
IPC: G09G3/291
Filed: 1999-05-24
Abstract: PURPOSE: A plasma display panel and a driving method thereof are provided which can improve the luminance by increasing a sustain discharge time relatively, by applying an address pulse only during a discharge induction period of a sustain electrode and a scan electrode by an address electrode in an address period. CONSTITUTION: A method for driving a plasma display panel(20) can improve the image quality and make it easy to drive by reducing an address period, by applying a pulse for discharge after forming a dummy electrode on the upper and lower part of a panel. In the plasma display panel, a plurality of scan electrodes(22-11-22-1k,22-21-22-2k) and a plurality of sustain electrodes(24-11-24-1k,24-21-24-2k) are arranged side by side, and a plurality of address electrodes(26-1-26-n) are arranged to cross with the scan electrodes and the sustain electrodes. The method drives the panel, by separating the plurality of sustain electrodes into a number of groups, and by connecting the plurality of sustain electrodes of each group in common, and by making the plurality of scan electrode correspond to the sustain electrodes and then by separating them into a plurality of groups.
Patent KR-20000000032-A (KR)
Inventor: KIM WOO SUNG
IPC: H05B37/02
Filed: 1999-05-28
Abstract: PURPOSE: An auto on/off control device of automated control lamp using G.P.S. is provided to automatically control ON/OFF of the automated control lamp without correcting time error by using G.P.S controlling accurate time motion. CONSTITUTION: The auto on/off control device comprises: a G.P.S engine(2) receiving time data from a satellite; a sun rising/setting data unit(4) presenting daily sun rising/setting data; a memory(10) having program controlling system; a controller(1) operating the program, comparing time data presented from the unit(4) and present time data obtained from the engine(2), and applying ON control signals if the data are concurred; and a driver(7).