baber/WOPTO huggingface dataset:
Patent KR-19990045136-A (KR)
Title: 도핑된 불순물의 확산 시뮬레이션 방법
IPC: G06F19/00
Filed: 1998-11-07
Abstract: 어떠한 중간층도 사용하지 않으면서 도핑된 불순물 원자의 파일업 현상을 고려하여 Si와 SiO 2 에서의 도핑된 불순물 원자의 확산을 시뮬레이션할 수 있는 시뮬레이션 방법이 제공된다. 단계(a)에 있어서, 메시 포인트를 갖는 메시는 함께 접촉되는 SiO 2 영역 및 Si 영역을 포함하는 시뮬레이션 구역상에 형성되므로써, 시뮬레이션 구역을 도메인으로 분할한다. 메시 포인트중 제 1 메시 포인트는 SiO 2 영역에 배치된다. 메시 포인트중 제 2 메시 포인트는 Si 영역에 배치된다. 메시 포인트중 제 3 메시 포인트는 SiO 2 와 Si 영역의 인터페이스에 배치된다. 메시 포인트중 제 3 메시 포인트는 제 1 및 제 2 불순물 농도를 갖는 이중 메시 포인트로서 작용한다. 상기 제 1 불순물 농도는 SiO 2 영역에 배치되며 상기 SiO 2 와 Si 영역의 인터페이스에 인접한 도메인중 제 1 도메인의 일반적인 불순물 농도를 나타낸다. 상기 제 2 불순물 농도는 Si 영역에 배치되며 상기 SiO 2 와 Si 영역의 인터페이스에 인접한 도메인중 제 2 도메인의 일반적인 불순물 농도를 나타낸다. 단계(b)에 있어서, 도핑된 불순물이 SiO 2 영역에 배치된 도메인중 제 1 도메인에서 파일업하도록 확산 방정식이 각각의 메시 포인트에 제공된다. 단계(c)에 있어서, 확산 방정식의 해가 구해진다.
Patent KR-20000032157-A (KR)
Title: Apparatus and method for traffic shaping in atm switching system
Inventor: PARK JEONG OK
IPC: H04L12/433
Filed: 1998-11-13
Abstract: PURPOSE: An apparatus and a method for traffic shaping in an ATM switching system are provided to reduce a cell transfer delay on the basis of a cell loss rate estimation. CONSTITUTION: An apparatus and a method for traffic shaping in an ATM switching system comprise a shaper(7), a used parameter control portion(9), a cell loss rate calculation portion(10), and a shaper condition control portion(8). The shaper stores temporally input cells and outputs the input cells. The used parameter control portion passes only proper cells after determining a validity of the cells for a traffic. The cell loss rate calculation portion calculates a cell loss rate according to a predetermined period. The shaper condition control portion controls a cell output operation of the shaper.
Patent KR-20000032697-A (KR)
Title: Method of setting operation time of hot water generating mode and controlling method of gas boiler thereof in summer
Inventor: PARK JAE KYEONG
IPC: F24H1/00
Filed: 1998-11-17
Abstract: PURPOSE: A setting method of the operation time of hot water generating mode is provided to prevent the generation of compensate water when using hot water in summer and to obtain hot water of the temperature desired by a user. CONSTITUTION: A first driving time(alpha) of the temperature of exhaust gas for approaching to a first optimum temperature from the starting of the driving of a boiler, a second driving time(beta) for approaching to a second minimum temperature from a first temperature, and a third driving time(gamma) for approaching to the first minimum temperature from the second minimum temperature are set up and stored in a microcomputer while the amount of supplied gas is repeatedly set up in minimum amount and maximum amount. While the gas is supplied in the minimum amount, a gas boiler is driven during the first driving time when driving by the hot water generating mode in summer. Thereafter, the boiler is driven for the third driving time after resetting the amount of gas in minimum state. After resetting the supply amount of gas in maximum, a second and a third driving step are repeatedly performed.
Patent KR-20000032848-A (KR)
Title: Pickup actuator
Inventor: KIM SEOK JUNG
IPC: G11B7/09
Filed: 1998-11-18
Abstract: PURPOSE: A pickup actuator is to reduce the force of the focusing direction by a tracking coil, to distribute widely the even parts of a magnetic flux distribution into the width direction of a yoke, coinciding correctly the center of the magnetic flux, the focusing coil and the center of the tracking coil, thereby reducing significantly the rolling values of the whole section. CONSTITUTION: A pickup actuator comprises; a lens holder loading an object lens to be set movably in a pickup base; and an electromagnetic circuit including a yoke(4) for holding at least a permanent magnet(3) and concentrating the magnetic flux density into the direction of the disturbance, a focusing coil(1) placed between the permanent magnet and the yoke and a pair of the tracking coils(2,2'), to drive the lens holder into the focusing direction and the tracking direction, wherein the width(A) of the yokes is set as the width rate of 0.8-1.2 while the width of the permanent magnet is set as 1.
Patent KR-20000037835-A (KR)
Title: Internet service connection method for mobile station
Inventor: KIM YANG HO
IPC: H04L12/58
Filed: 1998-12-02
Abstract: PURPOSE: An internet service connection method for a mobile station is provided to facilitate Internet connection from a host of one site to a home page of a mobile station by giving the mobile station a corresponding connection address including an internet protocol(IP) address allocated to an internet service provider and a specific number that is different by mobile stations when an arbitrary mobile station tries a service connection through an internet network or when an arbitrary host requires a service connection through the internet network. CONSTITUTION: When a mobile station(10) attempts an internet connection, it is connected to an internet network or to a PSTN through the base station(20), a network co-operating unit(30) and a router(70). Particularly, for connection with the internet network, it passes through the router(70) where a service provide home page(60) exists. At this time, a source IP address uses a uniform resource locator(URL) including a specific number of the mobile station(10) such as a home page address allocated to a service provider, a mobile identification number(MIN) or an electron serial number(ESN). Meanwhile, in case that Internet connection is required to the mobile station(10), it is connected with the host router(70) which includes a service provider home page(60) by using only an IP address portion of the URL. After connecting with the router(70) internet connection is established with the destination mobile station(10)by using a position information of a home location register(HLR)(40) and the mobile station specific number of the URL.
Patent KR-19990024109-A (KR)
Title: 보일러의 공기방출용 배관시스템
Filed: 1998-12-04
Abstract: 본 발명은 보일러를 설치함에 있어서 보일러의 내부와 급수파이프의 내부에서 공급되는 물과함께 포함되어 있는 공기를 방출시키기 위한 것으로 
     보일러의 설치와 함께 배관작업을 하고 외부에 순환펌프를 설치하여 팽창탱크 급수밸브만 열고 보일러 시운전을 하면 스스로 공기를 방출하도록 하는 보일러의 공기방출용 배관시스템에 관한 것이다. 
     종래의 보일러를 설치하는 경우에는 연결후 공기를 빼내기 위한 시간이 오래걸리고 공기를 빼낸 경우라고 순환펌프의 이전에 공기가 모여서 물의 순환이 불가능해지며, 시간이 지남에 따라서 발생되는 공기를 제거할 수 없는 것이었다. 
     따라서 본 발명은 보일러(2)에 온수공급파이프(4)(4')를 연결한후 상측에 보충수 및 공기방출파이프(5)(5')와 하측에 연결파이프(6)(6')를 형성하며, 연결파이프(6)(6')의 하측에서 순환펌프(8)와 연결구(7)로 연결하고 연결구(7')는 엘보우 (9)를 통하여 분배기(10)에 연결하는 상향식 배관(1)과 하향식 배관(1')을 구성하여 공기를 스스로 방출하도록 하여 보일러의 설치시간을 줄이고 순환모터의 수명을 연장하며 배관에서 발생되는 소음을 해소시키는 것이다.
Patent KR-19990062967-A (KR)
Title: 버스트 모드를 갖는 동기 반도체 메모리에서 사용하는 버스트길이판정회로
IPC: G11C11/407
Filed: 1998-12-10
Abstract: 버스트 모드를 갖는 동기 반도체 메모리에 사용하기 위한 버스트길이판정회로는, 어드레스 중의 3개의 최하위 어드레스신호 IA0, IA1, IA2를 받으며, 어드레스신호 IA2를 받는 인버터, 어드레스신호 IA0를 래치하고 유지하는 제1의 D-래치, 어드레스신호 IA1을 래치하고 유지하는 제2의 D-래치, 및 상기 인버터의 출력을 래치하고 유지하는 제3의 D-래치를 구비한다.   디코더는 제1 내지 제3의 D-래치의 각각의 출력을 받아 어드레스신호 IA0, IA1 및 IA2의 논리적인 조합으로 결정된 버스트길이판정신호를 선택적으로 활성화시키지만, 제1 내지 제3의 D-래치의 모든 출력이 하이레벨일 때, 풀 페이지를 나타내는 버스트길이판정신호를 제외한 임의의 버스트길이판정신호를 활성화시킨다.
Patent KR-19990024157-A (KR)
Title: 미세 대두 분말을 이용한 두유의 제조 방법
Filed: 1998-12-15
Abstract: 본 발명은 미세 대두 분말을 이용하여 두유 제품을 제조하는 방법으로서 
     콩으로부터 두유를 제조하는 공정 및 시간을 획기적으로 단축하고 
     두유제조시 발생되는 폐수 및 부산물〈분진(비지, 콩껍질등)〉등을 획기적으로 줄임으로서 환경 친화적인 방법이며 
     콩이 갖고있는 전체 영양소를 그대로 갖음으로서 영양학적 가치가 현저히 높으며 
     콩이 갖고있는 양질의 식이 섬유소를 다량 포함하여 소화를 돕는등 기존의 방식과 비교하여 공법의 진보성, 환경적친화성, 영양학적 가치 등을 제고시키는 획기적 발명공법이다.
Patent KR-20000041767-A (KR)
Title: Longi structure for absorbing shock energy of vehicle
Inventor: HONG SEUNG JUN
IPC: B62D21/00
Filed: 1998-12-23
Abstract: PURPOSE: A longi structure for absorbing a shock energy of a vehicle is provided to protect a driver and a passenger at a shock of vehicle by effectively absorbing the shock energy of vehicle with having two space portions. CONSTITUTION: A sectional shape of a longi(10) in a vehicle is produced in a form having two space portions and three melting points. The structure maximizes an absorbing rate of energy per unit weight. A convex structure is formed lengthwise in a middle of a penal and a concave structure is formed lengthwise in the middle of the other panel then the longi is produced. A point meeting the convex and the concave structures are welded. Three welding points are made in both sides and the middle of the panel. Because four supporting faces are formed in each space portion, eight supporting structures are made.
Patent KR-20000043988-A (KR)
Title: Audio data decoding apparatus and method according to mpeg-1,2
Inventor: PARK JONG BEOM
IPC: H04N21/439
Filed: 1998-12-29
Abstract: PURPOSE: An audio data decoding apparatus according to MPEG-1, 2 is provided to simplify a structure of a decoding apparatus by simplifying a structure of a clock synchronous block of audio data transmitted to a transport stream. CONSTITUTION: A transport interface block(21) receives a transport bit stream, stores PES header information, stores audio data in a bit stream buffer, and includes a final state machine and a decoder. A system time clock generator generates a system clock by a control of a host block. A DSP core block(23) receives a clock of 27MHz generated from the system time clock generator and a decoding start control signal from the host block, controls respective blocks of the system, and calculates the PTS of a frame to be decoded at present by using the PTS extracted from the transport interface block and a PTS allocated to one address of a data memory.
Patent KR-20000044640-A (KR)
Title: Method for forming seal layer of plasma display panel using sealing tape
Inventor: PARK BYUNG HEE
IPC: H01J11/48
Filed: 1998-12-30
Abstract: PURPOSE: A method for forming seal layer of plasma display panel using sealing tape is provided to reduce source material and processing time by forming a seal tape and bonding the tape. CONSTITUTION: A method for forming seal layer of plasma display panel using seal tape comprises steps of: preparing a seal tape on which seal material(11) is attached on a protect film(10); bonding the seal(11) material of the sealing tape to an area to form a sealing layer of a first substrate(20); and removing the protect film of the sealing tape to remain only the seal material on the first substrate, thereby forming the sealing layer.
Patent KR-20000044794-A (KR)
Title: Method for recovering data of tma projection system
Inventor: CHOI YOUNG HO
IPC: H04N5/74
Filed: 1998-12-30
Abstract: PURPOSE: A method for recovering data of TMA(Thin film Micromirror Array-actuated) projection system is provided to recover efficiently errors of option information in a TMA projection system. CONSTITUTION: A method for recovering data of TMA projection system comprises the steps of: storing input option information in a memory portion if the option information is input; storing backup data in other memory portion, the backup data corresponding to the option information stored in the memory portion; determining whether the option information has errors by comparing the stored option information with the stored backup data if a TMA projection system is operated; controlling operations of the TMA projection system on the basis of the option information if the option information doses not have errors; and recovering the error option information to predetermined option information and controlling operations of the TMA projection system on the basis of the recovered option information if the option information has errors.
Patent KR-20000045513-A (KR)
Title: Method of manufacturing coatless weather resistance steel
Inventor: YU HO CHEON
IPC: C21D8/02
Filed: 1998-12-30
Abstract: PURPOSE: A method of manufacturing weather resistance steel is provided to enhance weather resistance by maintaining the fine structure without growing Ca(OH)2 through rapid cooling and by changing the polygonal ferrite structure into deposition ferrite one. CONSTITUTION: A steel billet consists essentially of, by weight %: 0.01-0.15% of C, not more than 0.50% of Si, not more than 2.0% of Mn, not more than 0.020% of P, not more than 0.010% of S, 0.10-2.0% of Cu, 0.10-1.0% of Ni, 0.0010-0.0050% of Ca(OH)2 powder with a diameter less than 2 micrometers, Fe and incidental impurities. The steel billet is heated at a temperature of 1100-1250°C and hot-rolled with a temperature range of austenite structure. Finally, the steel billet is cooled at a speed of 6-15°C/sec at a temperature of 550-350°C.
Patent KR-20000045687-A (KR)
Title: Apparatus for protecting motor driving with reverse phase
Inventor: YANG TAE YEOL
IPC: H02P5/00
Filed: 1998-12-30
Abstract: PURPOSE: An apparatus is provided to turn off the power supply automatically when the applied power phase is in reverse so the damage of the motor caused by abnormal input power is prevented. CONSTITUTION: A 3 phase AC power is rectified by a half-wave rectifier(10). The signal of the rectified one is converted to digital signal in a digitizing circuits(21,22). When the normal power is provided, the phase of R power proceeds the one of S power, but vice versa when the reverse phase is applied to the motor. If a phase comparator(30) detects the leading state of phase of the R power, the power is supplied to the motor continuously. But a switching driver(50) provides a control signal to a switching circuit(40) to turn off the power when the phase of S power proceeds the one of R power so the reverse operation of the motor is prevented.
Patent KR-20000046528-A (KR)
Title: Traffic adjustment method of signalling transfer pointer exchange
Inventor: PARK SANG HUI
IPC: H04Q3/66
Filed: 1998-12-31
Abstract: PURPOSE: A traffic adjustment method of an STP(Signalling Transfer Pointer) exchange is provided to carry out traffic adjustment using a TFP(TransFer Prohibit) message format, in case that an STP receives a signal message related to a call proceeding to an undefined exchange. CONSTITUTION: An MTP(Message Transfer Part)(A) transmits a first signal message related to a call to an MTP(B) through a transmission line(a), and the MTP(B) analyzes the first signal message(200). The MTP(B) transmits the first signal message to an MTP(C) through a transmission line(c) as, in the second signal message formats, a DPC(Destination Point Code) field is a direction to the MTP(C) and an OPC(Origination Point Code) field is a direction to the MTP(A)(201). The MTP(A) transmits a second signal message to the MTP(B), and the MTP(B) analyzes the second signal message(202). The MTP(B) abandons the second signal message as, in the second signal message formats, the DPC field is a direction to the MTP(D) and the OPC field is a direction to the MTP(A)(203).
Patent KR-19990071597-A (KR)
Title: 퀴놀린 유도체
IPC: A61P11/06
Filed: 1996-11-22
Abstract: 본 발명은 화학식 (I)의 화합물, 그의 용매화물 또는 염, 그러한 화합물의 제조 방법, 그러한 화합물을 함유하는 약제학적 조성물 또는 의약으로서의 조성물을 제공한다. 
     <화학식 I> 
     
       
     
     상기 식 중, Ar은 임의로 치환된 아릴 또는 C 5-7 시클로알크디에닐기, 또는 임의로 치환된 단일 또는 융합 고리 방향족 헤테로시클릭기이고; R, R 1 , R 2 및 R 3 은 명세서에 정의된 바와 같다.
Patent KR-19990071898-A (KR)
Title: "유도 구조 및 플라스마간의 용량성 전류의 위상과 역위상 부분이 균형을 이루는 유도 구조에 의해플라스마가 여기되는 고주파수 플라스마 프로세스
IPC: H01L21/302
Filed: 1996-10-29
Abstract: 제품을 제조하는 프로세스이다. 프로세스는 기판을 엔터티의 조성에 노출시키는 단계를 포함하고, 엔터티중 적어도 하나가, 유도성 커플링 구조의 전압에 용량성 커플된 위상 및 역위상의 벡터합이 실질적으로 균형을 이루는 고주파 필드에 의해 여기된 기체 방전에 의해 생성된 화학종으로부터 방사한다.
Patent KR-19990082230-A (KR)
Title: 내연기관의 밸브장치용 태핏
IPC: F01L1/14
Filed: 1996-11-21
Abstract: 내연기관의 밸브장치의 태핏에 있어서, 태핏 수용 구멍(6)과 스커트(2) 사이에서 발생되는 유압 매체의 누출은 감소되어야 한다. 이를 위하여 본 발명에 따른 태핏(1)은 회전방지수단(22)을 포함함과 함께 공급로(21)로부터 환형의 오일 리저버(17)까지의 유압 매체 공급은 직접 수행되므로 환형의 홈과 다른 오일 편향 수단들이 필요없다. 유압 매체의 공급용 스커트(2)의 구멍(19)은 하부에 인접한 영역에 배치되는 것이 바람직하다.
Patent KR-20000005221-A (KR)
Title: Impermeable membrane for hydrogen coloration of glass
Inventor: VORELLI NICHOLAS F
IPC: C03C17/245
Filed: 1997-03-25
Abstract: PURPOSE: Chemical reaction progresses very rapidly compared to hydrogen diffusion which induces condition of clear boundary between the reduced region near the surface and the unreduced region under the surface, and coloration is induced from the reduced layer. The invention relates to a method of forming coloration on a desired region near the surface of glass using an impermeable membrane. CONSTITUTION: A producing method impermeable membrane for hydrogen coloration of glass comprises the steps of 1) providing glass having reducible phase, 2) protecting a part of the glass by selectively forming a patterned thin layer of material restraining permeation of reducing gas on the surface of the part of the glass, 3) reducing reducible phase of unprotected region of the glass in the presence of reducing gas, 4) forming glass with color pattern or design by removing the thin layer of material from the unprotected region. The glass product can obtain desired surface coloration by hydrogenating at 300 to 600°C.
Patent KR-20000050458-A (KR)
Inventor: YUN JANG SU
IPC: B42D15/00
Filed: 1999-01-09
Abstract: PURPOSE: A memo pad used for phones is provided, which diffuses fragrances and has antibacterial function during making a phone call, gives memo paper promptly when needed, and promotes work efficiency. CONSTITUTION: A fragrant memo pad(30) comprises an antibiotic fragrant material(34) attached to a telephone receiver, sterilizing germs from a phone body and the receiver and giving out various fragrances, a first adhesive(32) attaching between the antibiotic fragrant material(34) and the receiver, a memo pad(38) composed of plurality of memo papers on the antibiotic fragrant material, and a second adhesive(36) between the memo papers to attach each other.
Patent KR-19990067864-A (KR)
Title: 실리콘 단결정 제조방법
IPC: C30B29/06
Filed: 1999-01-12
Abstract: 본 발명은 뾰쪽한 선단을 갖는 실리콘 종결정을 준비하고, 상기 실리콘 종결정의 일부분을 선단으로부터 사전에 설정된 두께를 갖는 일정위치까지 용해시키며, 그 후 테이퍼 형성된 네킹부와 네크부를 형성하기 위하여 네킹 작동을 수행하고, 후속적으로 직경을 증대시킨 후 단결정봉을 인발하는 실리콘 단결정 제조방법에 있어서, 상기 용해되어지는 부분은 선단으로부터 상기 네크부 직경의 2배 혹은 그 이상으로 크게 형성되어진 두께 위치까지의 일부분이고; 상기 네킹작동은 초기단계에 테이퍼진 네킹부가 최소직경 5mm 혹은 그 이상까지 직경을 점차적으로 감소시키면서 결정을 인발함으로서 형성되어지고, 그후 네크부가 형성되며, 후속적으로 상기 단결정봉이 직경을 증가시키면서 인발되어지는 방식으로 실행되는 것을 특징으로 하는 실리콘 단결정 제조방법을 제공한다. 
     본 발명의 실리콘 단결정봉의 제조방법은 두꺼운 네크부가 형성되는 경우에 결정무전위화를 이루는 성공률의 저하없이 단결정봉의 성장을 가능하게 하여 큰 직경을 갖는 무거운 실리콘 단결정의 생산성을 향상시키게 되는 것이다.
Patent KR-19990072275-A (KR)
Title: 이온전도성세라믹전해질요소및전기화학장치
IPC: C01G29/00
Filed: 1999-01-16
Abstract: 제공된 세라믹 요소는 전해질 및 바인더로 분사 성형될 수 있다. 상기 세라믹 요소는 관 지지부 및 상기 관 지지부에서 연장하는 다수의 관을 포함한다. 다수의 관은 열 및 행으로 배열된다. 다수의 비아는 관 지지부의 한 표면에서 관 지지부의 대향 표면으로 연장한다. 세라믹 요소는 전도성 코팅 및 집전기 코팅으로 코팅된다. 상기 비아는 전도성 코팅으로 코팅되고 폐쇄된다. 코팅은 세라믹 요소의 선택된 영역에서 제거된다. 동일한 행의 관은 전기적으로 평행하고 인접 열의 관은 전기적으로 연속해서 접속되기 때문에 세라믹 요소의 관은 일련의 평행 어레이를 형성한다. 두개의 세라믹 요소가 모듈 전기 화학 장치를 형성하도록 함께 밀봉된다. 상기 전기 화학 장치는 산소 발생기 또는 연료 셀일 수 있다. 산소 발생 능력은 두개 또는 그 이상의 모듈 산소 발생기를 함께 연결되게 하므로써 증가될 수 있다.
Patent KR-20000051508-A (KR)
Inventor: EOM KI DONG
IPC: E04G21/04
Filed: 1999-01-22
Abstract: PURPOSE: An apparatus for washing concrete supply pipe of pump car is provided to save building materials and cost for waste disposal while injecting all the residual concrete in the supply pipe into a concrete form. CONSTITUTION: An apparatus comprises a resilient pipe(20) having both ends coupled with flanges(20a) and which is coupled to an end of a supply pipe(14) by a clamp(50), the resilient pipe(20) being positioned between a pressing plate(41) operated by a pressing cylinder(42) and a supporting plate(40). The flange(20a) of a lower end of the resilient pipe(20) has an insertion hole which is opened or closed by a bolt. A cable(30) passing through the insertion hole of the flange(20a) is wound onto a wheel arranged at an upper outer surface of the supply pipe(14) so that the wheel rotates by a motor. The cable(30) led into the flange(20a) of the resilient pipe(20) separated from a connecting pipe(13) has at an end thereof a resilient ball(31) fixed thereto.
Patent KR-20000051580-A (KR)
Inventor: LIM JAE CHEOL
IPC: G11B7/085
Filed: 1999-01-23
Abstract: PURPOSE: A servo controlling method and apparatus of an optical disk recording/reproducing device is provided to reduce the size of a motor driving unit by replacing a DC motor as a sled motor with a stepping motor and to thereby perform a fine and stable tracking operation. CONSTITUTION: A tracking error signal is detected from an optical pick-up by a microcomputer(S31). It is checked how far an objective lens of the optical pick-up deviates from the tracking position(S32). It is identified whether the degree of the deviation of tracking error signal is within a predetermined + threshold value and - threshold value(S33). In case that the degree of the deviation of the tracking error signals exceeds the coverage of the threshold value(S36). The direction of the objective lens has deviated from the tracking is identified on the basis of the polarity of the tracking error signal(S37). In case that the identified direction is a '+' direction, the microcomputer increases the step of a previously applied unit pulse by one, converts it to an analog signal and applies it to the stepping motor driving unit(S38).
Patent KR-20000051643-A (KR)
Inventor: LEE JIN SEOK
IPC: G02F1/133
Filed: 1999-01-25
Abstract: PURPOSE: A one-chip input apparatus of a plastic liquid crystal display device is provided to implement the input apparatus with a simplified structure without using auxiliary panel. CONSTITUTION: A one-chip input apparatus of a plastic liquid crystal display device includes a position recognition circuit(32), driver circuits(14,24), and switches(34a,34b). The plastic liquid crystal display device includes an upper and lower electrodes(12,22) on each alignment layer of the upper and lower plastic substrates which are implemented in parallel with the liquid crystal layer between them. The position recognition circuit(32) recognizes the position of x, y coordinates of input touch by using a cell gap variation of the upper and the lower electrodes(12,22). The driver circuits(14,24) applies driving signal on the touch input position recognition circuit(32) and the upper and the lower electrodes. The switches(34a,34b) connects the driving circuit to the upper and the lower electrodes alternatively at predetermined interval.
Patent KR-20000051886-A (KR)
Title: Loop &method for delay-locking
Inventor: YOO CHANG SIK
IPC: H03L7/081
Filed: 1999-01-27
Abstract: PURPOSE: A delay lock loop(20) and its method is provided to generate an advanced clock signal(ICLK2) synchronized with a reference clock signal(RCLK2). CONSTITUTION: A delay lock loop(20) and its method is composed of an input buffer(21), a variable delay-reflected circuit(24), a phase shift(23), a delay controller(25), a phase sense pump(26) and a phase inversion controller(27). The variable delay-reflected circuit(24) includes multiple delay terminals. The number of enabled delay terminals is controlled by a counting signal group(QCF). The phase shift(23) ultimately compares the phase of an output signal from the variable delay-reflected circuit(24) that generates an advanced clock signal(ICLK2) and the phase of a reference clock signal(RCLK2). If the phase differential compared is higher than /2, the phase shift(23) generates an advanced clock signal(ICLK2) by inverting the delay clock signal(DCLK2). If the phase If the phase differential compared is lower than /2, the delay clock signal(DCLK2) is not inverted and generated as an advanced clock signal(ICLK2).