baber/WOPTO huggingface dataset:
Patent KR-20000002011-A (KR)
Title: Open loop power controlling method of reverse link in mobile communication system
Inventor: NAM GIL RYUN
IPC: H04B7/155
Filed: 1998-06-16
Abstract: PURPOSE: An open loop power controlling method of a reverse link in a mobile communication system is provided to improve the service quality by changing the transmitting power of the mobile station according to the circumstances of the wave and the loading amount of a base station. CONSTITUTION: The open loop power controlling method comprises the steps of: a mobile station storing the loading amount of the reverse link received from a base station(10) by the regular time; storing by measuring the pilot power strength of the serving base station and the neighboring base station; and calculating the indirect power ratio by using the pilot power strength and the thermal noise power of the mobile station.
Patent KR-19990007237-A (KR)
Title: 프리-스탠딩 회전 로드-공급원이 있는 전자 빔 증발 시스템
IPC: C23C14/24
Filed: 1998-06-23
Abstract: 승화성 로드 재료에 사용되는 회전식 로드-공급 전자 빔 증발원에서, 잉고트 로드(34)는 도가니(38, 100)에 대해 프리-스탠딩(free-standing)으로 있는 것이다.   이러한 사실은 냉각 도가니(38, 100)와 로드(34)의 팁(34a) 근처에 잉고트 로드의 측부(34b)가 접촉하지 않는 것을 의미한다.   이러한 방식에서는, 시스템이 전자 빔의 초점 이탈 위치에서 동작할 수 있고, 전자 빔의 스위프는 잉고트 로드 팁(50)의 모서리(50b) 위로 갈 수 있다.   상기 특징을 사용하면 모서리 위로 스위프 되는 잉고트 로드의 팁의 반경 스위프가 고가의 잉고트 재료를 양호하게 활용하여 제조되며, 잉고트 로드에 평탄한 증발 패턴을 생성 할 수 있게 한 것이다.
Patent KR-19980072065-A (KR)
Title: 접지 플러그의 장치 및 구조와 외형모양
Filed: 1998-07-20
Abstract: 산업 및 가정의 전기사용에 쓰이는 전기의 연결기구인 종래 접지콘센트 및 플러그는 부피가 크고 측면접지 고리형 콘센트의 경우 오랜사용시 접지가 휘거나 접촉이 좋지 않다    이는 무접지화 되어 문제를 수반한다 
     이러한 문제점을 개선하여 신형 중앙접지 플러그. 콘센트는 1995년 특허 (088283). 1997년 (125825). 외국(IEC60083)에서 개발되었다    그러나 모두 고정식이다    1995년 특허 (088283의 청구항). 1997년(125825의 청구항)는 중앙접지 플러그는 중앙접지 길이가 짧은 방법구조이며 이는 중앙접지 콘센트의 중앙접지를 콘센트 몸체 내 상부에 설치된 신형 중앙접지 콘센트와 연결 사용하는 방법이다 
     이러한 방법은 종래의 접지 플러그. 콘센트는 접지 호환이 불가능하다 
     신형 중앙접지 플러그의 중앙접지 입. 출식은 특허출원 중이다 
     본 발명 콘센트의 장치 및 구조와 종래의 콘센트 장치 및 구조로 인한 외부모양은 중앙접지 플러그의 종래 접지 플러그의 접지위치에 일부 접지 부분만 고정. 입. 출. 접고펴는 접이식을 설치 사용하여 신. 구형 접지플러그 대응 중앙접지 접지콘센트의 종래 접지위치에 일부 접지 부분만 고정. 입. 출. 접고펴는 접이식의 신 접지콘센트 및 구형 접지콘센트에 연결 사용한다    이러한 방법은 외형모양을 다양하게 하여 소비자의 욕구에 부응한다 
     또한 1997년 발표한 외국(IEC60083)은 국내 특급호텔 국제회의실에서 사용되며 유럽 신제품은 중앙접지 접지 플러그. 콘센트로 대체되고 있다    신제품의 어느 날 갑작스런 교체는 시장의 혼란이 올것이다    이는 어느 시점까지 호환이 필요할 것이며 이의 플러그의 장치 및 구조와 장치 및 구조로 인한 외형모양 발명은 매우 필요한 것이다
Patent KR-20000010133-A (KR)
Title: Program voltage generating circuit for semiconductor memory device
Inventor: YEOM JIN SEON
IPC: G11C16/06
Filed: 1998-07-30
Abstract: PURPOSE: A program voltage generating circuit for semiconductor memory device is provided to output constant program voltage though external power is changed. CONSTITUTION: The circuit comprises a high voltage generation circuit for generating a program voltage to program a plurality of memory cells in response to a first and second detection signals, an internal power voltage generation circuit for receiving an external power voltage and outputting an internal power voltage having constant voltage level, a reference voltage generation circuit for receiving the internal power voltage and outputting a reference voltage having predetermined voltage level, an oscillation circuit for generating an oscillation signal having predetermined frequency, and detector for receiving the internal power voltage, detecting the voltage level of the program voltage and controlling the high voltage generation circuit in response to an activation signal.
Patent KR-19990023264-A (KR)
Title: 구조화 방법
IPC: H01L27/10
Filed: 1998-07-31
Abstract: 구조화될 적어도 하나의 층을 구조화하기 위한 방법은 본 발명에 따라 하기의 단계들을 포함한다: 구조화될 층상에 희생층을 제공하는 단계, 상기 희생층상에 무기 물질을 함유하는 마스크를 제공하는 단계, 상기 희생층 및 구조화될 층을 마스크를 사용하여 구조화하는 단계, 및 상기 희생층 및 마스크를 제거하는 단계.
Patent KR-20000012970-A (KR)
Title: Ph sensing polymer containing sulfonamide group and preparing it
Inventor: BAE YU HAN
IPC: C08F8/00
Filed: 1998-08-03
Abstract: PURPOSE: A polymer is prepared which can use in a drug delivery system, biomaterial and biosensor by copolymerization of sulfonamide monomer and other monomer having amide group. CONSTITUTION: Sulfonamide derivatives(formula 1) such as para-aminobenzene sulfonamide is polymerized or copolymerized with the other monomer, or by coupling reaction with a polymer containing COOH, Cl, Br, COCl or NCO group. Thus, 2mmol of sulfamethoxypyridazine monomer and 8mmol of N-isopropylacrylamide are copolymerized at 60°C for 20 hours in 80ml of dimethylsulfoxide in the presence of 2 mol % of 2,2'-azobisisobulylonitrile to give N-methacrylamido-N'-(6-methoxy-3-pyridazonyl)-sulfonamide copolymer.
Patent KR-20000015292-A (KR)
Title: Upward signal blocking apparatus in which noise of service system using the network for television broadcasting is included and the combining method thereof
Inventor: NA JEONG-SIK
IPC: H04N7/173
Filed: 1998-08-28
Abstract: PURPOSE: The apparatus and the method is provided to prevent the noise which came through a particle upward signal from affecting other upward signals by using the network provided for the television broadcasting. CONSTITUTION: The apparatus and the method comprises a first to N noise blocking member(200-200N) in which each upward signal(200-200N) is input provided by a plurality of cells. The first to N noise blocking member inspects whether the noise came through or not and if the noise did not come through, the corresponding upward signal is provided to the combiner(202). If the noise did come through, the upward signal is not provided to the combiner. The combine upward signal is provided to the service provider through the head end(100).
Patent KR-20000015440-A (KR)
Title: Food waste processor
Inventor: KIM JONG SOK
IPC: B09B3/00
Filed: 1998-08-29
Abstract: PURPOSE: A food waste processor is provided to simply replace the contents in a sterilizing tub by improving the structure of the food waste processor. CONSTITUTION: The food waste processor is composed of: a top cover(110) installed on the upper area of a body(100) to be revolved; a sterilizing tub(101) installed inside of the body to accept the sterilizing auxiliary agent and food waste; a rotary shaft(102) installed inside of the sterilizing tub to be revolved by accepting the driving force of a motor(6) installed inside of the body; plural agitating blades(9) fixed to the rotary shaft to support by extending both ends of the rotary shaft to be revolved on the inner wall of the body; and the sterilizing tub revolved round the rotary shaft; the front face of the body opened to be communicated with outside; and a door(105) installed to selectively open and close the opening.
Patent KR-20000015507-A (KR)
Title: Sputtering apparatus having charged particle controlling device
Inventor: LEE YONG JU
IPC: C23C14/35
Filed: 1998-08-31
Abstract: PURPOSE: An apparatus for inhibiting a rising in temperature of a semiconductor base plate especially in a low pressure sputtering apparatus is provided which forms a thin film having a good step coverage without forming a void. CONSTITUTION: The 1st electrode(103) connected to a target, the 2nd electrode(105) connected to a base plate and a discharge space between them are formed in a vacuum chamber(100). The 1st electrode(103) acts as a cathode, the 2nd electrode(105) acts as an anode when a plasma for sputtering is discharged. A semiconductor(104) is placed on the 2nd electrode(105), a sputtering target(102) is placed on the 1st electrode(103). An inert gas is poured in the discharge space(110) through an inlet(106), electric power for sputtering from a high-frequency electric source is supplied to the 1st electrode(103), a magnetron sputter source of the 1st magnetic field generating apparatus(191) increases the rate of deposition by forming high density on the surface of the target. The magnetic field generating device(120,121) is placed on the side wall of the discharge space(110) to inhibit an electron from bombarding the base plate(104). A permanent magnet having a magnetic field of 1 times 10¬-2wb/m¬2 can be used as an auxiliary magnetic field generating device(120,121).
Patent KR-20000015588-A (KR)
Title: Fabricating method of semiconductor package using a circuit tape
Inventor: YOUN JU-HUN
IPC: H01L23/48
Filed: 1998-08-31
Abstract: PURPOSE: A fabricating method of semiconductor package is provided to stick a circuit tape to a wafer in a flat state without warpage of the circuit tape after forming a penetration part where a wire bonding and an encapsulation region is to be formed. CONSTITUTION: A fabricating method of semiconductor package comprising the steps of: sticking an adhesive tape(40) to the bottom side of the circuit tape(CT) where a number of circuit patterns(5) are formed; sucking the upper side of the circuit tape(CT) where the adhesive tape(40) adhered to a suction plate(30) in a flat state; and forming a penetration part(10, 31) at the circuit tape(CT) and the adhesive tape(40) by making a series of punches pass through the penetration part of the suction plate(30) in a state that the circuit tape(CT) is sucked to the adsorbing plate(30); and sticking the circuit tape(CT) on the wafer by dropping the suction plate(30) toward the wafer, compressing the circuit tape(CT) and the adhesive tape(40) on the wafer and removing the suction power of the suction plate(30).
Patent KR-19990029635-A (KR)
Title: 가변 요소로서 전압 제어형 저항기를 가진 선형 리미터 회로를 이용한 자동 이득 제어용 방법 및 장치
IPC: H03G1/00
Filed: 1998-09-08
Abstract: 본 발명은 증폭기 회로의 이득을 조정하는 방법과 장치에 관한 것이다. 이득 제어 회로는 증폭기의 출력과 레퍼런스 전압을 비교하고, 가변 저항기를 조정하여 증폭기의 이득을 바꾼다.
Patent KR-19990029772-A (KR)
Title: Water-Dispersible or Water-Soluble Polyurethanes as Additives for Building Materials
Inventor: LAAS HANS-JOSEF
IPC: C09K23/52
Filed: 1998-09-14
Abstract: A water dispersible and/or water soluble polyurethane (I) is useful as an additive for hydraulic binding agents for the production of mortars or concrete whereby (I) has (A) an average isocyanate functionality of less than 1.8, an aliphatic and/or cycloaliphatic bound isocyanate group content (calculated as NCO; mol. wt. 42) of 0-10 wt.%. (B) a urethane group content (calculated as NHCOO; mol. wt.. 59) of 2.0 - 25 wt.% and (C) a content of polyether chain bonded ethylene oxide units (calculated as C2H2O; mol. wt. 44) of 30-90 wt.% whereby (D) the polyether chains contain 5-50 ethylene oxide units on average.
Patent KR-20000021487-A (KR)
Title: Voltage regulator having low power consumption
Inventor: LEE JAE JEOM
IPC: G05F3/24
Filed: 1998-09-29
Abstract: PURPOSE: A voltage regulator having low power consumption is provided to provide a suitable input voltage to each external loads for requesting a different input voltage level as well as be proper for the composition of an integrated circuit by varying the level of an adjusted output voltage. CONSTITUTION: A reference voltage generating circuit(100) receives an external signal from two external signal input terminals(S1,S2) and outputs a reference voltage having one voltage level among a plurality of voltage levels through an output terminal. The reference voltage generating circuit(100) is inactivated in a power save mode. An output voltage adjusting circuit(200) receives two input signals from two external signal input terminals(S3,S4) and receives an output voltage adjusted from the adjusted output voltage input terminal. The output voltage adjusting circuit(200) responds to the input signal from two external signal input terminals(S3,S4) and generates a control voltage having one voltage level among a plurality of voltage levels. A detecting circuit(300) receives the reference voltage and the control voltage through two input terminals, detects a level of the control voltage to the reference voltage and outputs the detected signal through an output terminal.
Patent KR-19990007556-A (KR)
Title: 광물 조성물의 팽창 및 제조방법
Filed: 1998-10-07
Abstract: 본 발명은 광물 조성물의 팽창 및 제조방법에 관한 것으로 광물을 열에 의한 소결온도에 따라서 팽창시켜, 비표면적 즉 기포성을 갖게 함으로서 광물의 비중을 작게 하는 방법에 관한 것이다. 
     광물의 가벼운 정도에 있어서 약 비중2.5∼5정도의 광물을 가공하여 산업자재로 이용하고 있으나, 특히 원형을 그대로 이용하는 건축자재는 중량에 의한 부담이 있고 다양한 가공에 어려움이 있다. 본 발명에서는 팽창배가 큰 광물을 선택하여 체적비 10∼20배로 팽창시켜 건축자재로 이용하고자 하는 것이다.
Patent KR-20000025692-A (KR)
Title: Method for preparing micro-thin directional silicon steel sheet
Inventor: WOO JONG SU
IPC: C21D8/12
Filed: 1998-10-13
Abstract: PURPOSE: A method for preparing micro-thin directional silicon steel sheet is provided which shortens cracking time in the final heat-treating process and further improves the magnetic property of the silicone steel. CONSTITUTION: The method comprises the steps of: (i) making micro-thin steel having the thickness of not more than 0.15 millimeter by hot strip, acid rinsing and cold strip of silicone steel slab containing 2.5-7.0 wt.% of Si, not more than 0.010 wt.% of C, not more than 0.002 wt.% of Mn, not more than 0.02 wt.% of S, not more than 0.01 wt.% of Al, not more than 0.01 wt.% of N and the remainder of Fe and inevitable impurities; and (ii) finally heat-treating the micro-thin steel which contains the step of cracking-treatment by increasing temperature at the rate of 200-400°C/hour.
Patent KR-20000026128-A (KR)
Title: Connection unit for gas spring
Inventor: SEONG YONG GI
IPC: F16F9/00
Filed: 1998-10-17
Abstract: PURPOSE: A connection unit for a gas spring is provided to simply connect a ball stud of a gas spring to the party component without an additional connection member. CONSTITUTION: A connection unit(100) for a gas spring is used by: inserting a ball(31) for a ball stud(30) into a spherical groove(120) of a connection substance(110) by injecting the ball into the recessed groove(190) of the connection substance; pressurizing a clip(150) with its end fixed to a first hanging sill(160) of the connection substance to widen the clip as the end of the clip, that is, a slide unit(152) is slid along the extension area; combining the slide unit of the clip to a second hanging sill(180); fixing the hanging sill of the clip to the end of the second hanging sill of the connection substance; and tightening the cut part(140) through elastic force with the clip having its end combined to the spherical groove of the connection substance.
Patent KR-20000031195-A (KR)
Title: Soi semiconductor device with improved characteristic for protecting electrostatic discharge and producing method thereof
Inventor: KIM YEONG GWAN
IPC: H01L27/12
Filed: 1998-11-04
Abstract: PURPOSE: A Silicon On Insulator(SOI) semiconductor device is provided to improve a characteristic for protecting an Electrostatic Discharge(ESD) by forming an ESD protecting device in an area of deep buried oxide film and by forming an integrated circuit device in an area of shallow buried oxide film. CONSTITUTION: A buried oxide film(201) is formed on an SOI substrate for electrically separating silicon films(202a,202b) of the upper side from a bulk silicon(203) of the low part. And a buried depth(D2) of a second area(A2) for forming an ESD protecting device is formed deeper than a buried depth(D1) of a buried insulating film(201) on a first area(A1) for forming an integrated circuit. Therefore, an ordinary integrated circuit device(T1) is formed in the first area while forming an ESD protecting device(T2) is formed in the second area. Herein, the integrated circuit device includes a gate electrode(11) formed on the upper part of the silicon film and a source(12) and a drain(13) formed in the both silicon films of the gate electrode. Also, the ESD protecting device includes a gate electrode(21), a source(22), and a drain(23).
Patent KR-20000032739-A (KR)
Title: Disjointing device of vehicle radiator
Inventor: PARK MAL SIK
IPC: B60K11/00
Filed: 1998-11-17
Abstract: PURPOSE: A disjointing device of vehicle radiator is provided easily disjoint a cover from a radiator when a vehicle is scrapped, so that the cover and the radiator is recyclable. CONSTITUTION: A disjointing device of vehicle radiator comprises a body, right and left slide member (300) to move supporting holders of a supporting bar fixing a cover of radiator outside and to disjoint a cover from a radiator; an actuator (200) to slide the slide member outside and to move the supporting holders, where an actuator consists of a hydraulic generator (210) and a hydraulic cylinder (220) fixed in inner-upper of a body, worked together by a hydraulic generator
Patent KR-19990045485-A (KR)
Title: 배터리 충전 상태에 의존하는 가변 효율 회생제동을 갖는 전기차량
IPC: B60L50/15
Filed: 1998-11-21
Abstract: 전기 차량이 그 작동이 종래의 내연기관 동력 차량의 작동에 일치되도록 제어된다. 어떤 실시예들에서, 보조 전기 공급원에 의한 그리고 발전 제동에 의한 배터리들의 충전이 배터리들이 부분적인 충전과 완전 충전 사이의 충전 상태에 있을 때 크기 면에서 경사지는데, 충전의 크기는 배터리 충전의 상대적인 상태에 관련된다. 견인 전동기 수요와 보조 전기 공급원으로부터 이용 가능한 에너지 사이의 부족분은 배터리들의 상태에 의존하는 양으로 배터리들로부터 공급되는데, 배터리들이 완전 충전에 가까울 때는 완전한 양의 부족분이 공급되고 배터리들이 방전 상태에 가까울 때는 적은 에너지가 공급되거나 아무 에너지도 공급되지 않는다. 배터리들의 충전 상태가 거의 완전 충전과 거의 완전 방전 사이에 있을 때, 배터리들은 충전 상태에 단조롭게 의존하는 양의 에너지를 공급한다. 배터리들이 완전 충전에 가까울 때는 회생 제동 동안 보조 공급원으로부터의 배터리 충전이 감소된다. 회생 제동 동안 되돌아오는 에너지 양의 제어는 발전기로 작동되는 견인 전동기의 변환 효율을 제어하는 것에 의해 이루어질 수 있다.
Patent KR-20000033332-A (KR)
Title: Structure of refrigerator evaporator
Inventor: KIM DAE YOUNG
IPC: F25B39/02
Filed: 1998-11-23
Abstract: PURPOSE: A structure of refrigerator evaporator is provided to improve the defrosting efficiency by forming the defrosting heater sectionally for controlling the resistance per local heaters and by mounting the defrosting heater in the center part of the evaporator rather than a surface of the evaporator so that the supporting force of the defrosting heater is strengthened. CONSTITUTION: A structure of refrigerator evaporator includes a refrigerant pipe(51) for passing refrigerant there through, a plurality of heat exchange pins(52) inserted on an outer periphery of the refrigerant pipe, and a defrosting heater having a plurality of local heaters(63,64,65) able to be connected to each other for removing frost from the heat exchange pins, wherein each local heater of the defrosting heater has different resistance, the heat exchange pin is formed with an inserting groove at both upper and lower end parts, and an evaporator holder(54) is further provided and has a plurality of through holes in serial for supporting both end parts of the defrosting heater,
Patent KR-20000037547-A (KR)
Title: Method for manufacturing taxol using metal ion
Inventor: HAN HUI YONG
IPC: C12P17/02
Filed: 1998-12-01
Abstract: PURPOSE: A method for manufacturing taxol is provided which accumulates high concentration of taxol by culturing mycete producing taxol in medium including high concentration of metal ions. CONSTITUTION: Taxol shows an excellent anticancer activity therefor, is used for developing medical supplies. The taxol-producing bacteria such as Pestalotia heterocornis KCTC 0340BP are cultured in the medium including metal ions such as iron, manganese, and magnesium during the production of taxol. The production of taxol is increased from 30 μg to 100 μg based on 1 liter of medium by adding 0.05-50g of metal ion into 1 liter of medium. More than one ion among iron, manganese, and magnesium are available as metal ion.
Patent KR-19990030380-A (KR)
Title: 파스 조성물
Filed: 1998-12-16
Abstract: 본 발명은 파스 조성물에 관한 것으로, 금속티타늄(titanium) 75∼90중량％, 규소(silicon) 9.5∼15중량％, 알루미늄(aluminum) 0.1∼1.8중량％, 게르마늄(germanium) 0.2∼0.8중량％, 마그네슘(magnesium) 0.2∼0.9중량％를 배합하여 혼화(混和)한 후, 과립기로 빻아서 과립형태의 작은 알갱이가 되도록 분쇄하고, 70℃의 건조기에서 1∼1.5시간동안 건조시켜, 선별기로 100∼150메쉬(mesh) 크기의 알갱이만 선별하여, 정해진 모양에 따라 분말프레스기로 찍어서 성형한 후, 단단한 경도를 주기위해 1400∼1500℃ 온도로 가열하고, 다시 1800∼2000℃ 온도로 2∼2.5시간 동안 산화되도록 소결(燒結)한 다음, 고속연마기에 0.2g씩 넣어서 알갱이의 면을 고르게 하여, 금(gold) 코팅을 하여 공지된 기판에 붙임으로써 완성되는 파스조성물이다. 
     본 발명에 의한 파스조성물은 침이나 전기적 치료기, 뜸, 부항 등과 달리 전혀 인체에 통증을 유발하지 않고 붙이는 시술로서 인체 작용에 전혀 부작용 및 거부반응이 나타나지 않는 점이 특징이며, 이를 통증이 있는 부위에 붙여줌으로써 세포막 전위의 변화에 의해 발생하는 통증 부위의 피부 전위를 정상적인 전위로 변화시켜 주어 빠른 시간 안에 통증을 없애주고 또한 혈액순환도 원활히 되도록 하는 효과를 얻을 수 있다.
Patent KR-20000040803-A (KR)
Title: Composite material for ic and method for fabricating emi lc filter using thereof
Inventor: LEE DAE HYUNG
IPC: H03H7/075
Filed: 1998-12-19
Abstract: PURPOSE: A composite material for an IC and a method for fabricating EMI(Electro-Magnetic Interference) LC filter using thereof are provided to form and sinter electrodes under the temperature lower than the prior plasticized temperature CONSTITUTION: A composite material for an IC comprises 20-80 wt% Ni-Zn ferrite or Ni-Zn-Cu ferrite, 20-80 wt% dielectric material and glass having 10-30 wt% ratio to the ferrite and dielectric material. The method for fabricating EMI(Electro-Magnetic Interference) LC filter comprises steps of: mixing 20-80 wt% Ni-Zn ferrite or Ni-Zn-Cu ferrite, 20-80 wt% dielectric material and glass having 10-30 wt% ratio to the ferrite and dielectric material, adding binder to the mixture to fabricate it in sheet shape; punching holes suitable to desired pattern and printing, then stacking them; sintering under the temperature higher than 850°C.
Patent KR-20000043612-A (KR)
Title: Apparatus and method for preventing dazzling
Inventor: PAE YEONG TON
IPC: A61F9/06
Filed: 1998-12-29
Abstract: PURPOSE: An apparatus for preventing dazzling is provided to protect worker's eyes, to significantly reduce power consumption, and to avoid erroneous operation due to a light or electromagnetic wave having noise components. CONSTITUTION: An apparatus comprises optical detection means, non-optical detection means, control means, and light transmission means. The optical detection means is optical signal detector (14) which includes optical sensor (4) for detecting the light generated from a welding or cutting torch. The non-optical detection means consists of a RF signal detector (16) for detecting electromagnetic wave generated from the torch and a temperature detector (18) for detecting an ambient temperature of the torch through a thermistor such as a temperature sensor (8). The control means is a microcomputer or a control circuit for monitoring changes of light, frequency and temperature signals obtained from the optical and non-optical detection means. The light transmission detection means includes an oscillating circuit (22) which operates when a power is above a predetermined level, a power source (24) which operates by an output of the oscillating circuit (22), a starting circuit (26) for supplying an initial starting power to a dazzling prevention plate (5), a concentration controller (28) for controlling concentration of the plate (5), and a driving circuit (30) for controlling the plate (5) based on the output of the starting circuit (26) and concentration controller (28).
Patent KR-20000043878-A (KR)
Title: Method for fabricating flash memory device
Inventor: KIM JAE YOUNG
IPC: H01L27/105
Filed: 1998-12-29
Abstract: PURPOSE: A method for fabricating flash memory device is provided which can remove polymer without damaging a dielectric film and at the same time can prevent the attack applied to a conductive film of a bottom layer. CONSTITUTION: A method for fabricating a flash memory device remove polymer and prevent the attack applied to a conductive film by making a dielectric film(44) on a cell region not be revealed to an etchant during wet etching process to remove the polymer. The method comprises the steps of: defining a cell region and a peripheral circuit region by performing an isolation process; forming a tunnel oxide(42), a first conductive layer(43) for floating gate, the dielectric film and a second conductive layer(45) on a top of the whole structure including the cell region and the peripheral circuit region; etching the second conductive layer and the dielectric film on the peripheral circuit region by forming a photoresist film on the cell region and performing a wet etching process; and removing the polymer generated during removing the dielectric film on the peripheral circuit region by removing the photoresist film and performing a wet etching process.
Patent KR-19990028808-A (KR)
Title: 판상의 이산화티탄 환원 안료
IPC: C01G23/04
Filed: 1997-04-25
Abstract: 본 발명은 열가수분해성 티탄 화합물의 수용액을 연속 벨트상에서 고화시키고, 생성된 층을 탈착시키고, 수득된 이산화 티탄판들을, 중간에 건조시키거나 건조시킴없이, 습식 방법에 의해 추가의 이산화 티탄으로 코팅시키고, 건조시키고, 경우에 따라 상기 물질을 하소시키고, 수득된 물질을 비산화성 기체 대기에서 환원제로 처리함으로써 수득할수 있는 이산화 티탄, 티탄 아산화물 및 경우에 따라 추가적인 산화 금속 또는 옥시질화 티탄으로 이루어진 판상 이산화 티탄 환원 안료에 관한 것이다.
Patent KR-19990036284-A (KR)
Title: 다층의 광학 필름을 이용한 전계 발광 램프
IPC: H05B33/24
Filed: 1996-07-29
Abstract: 본 발명에 따른 하나 이상의 다층 광학 필름층을 구체화한 전계 발광 램프는 광을 편광 및/또는 반사시킨다.  다층 광학 필름은 상당한 양의 수직 및 오프축 입사광을 반사시킬 수 있다.