baber/WOPTO huggingface dataset:
Patent KR-20030035117-A (KR)
Title: A service valve's structure of the multi type air-conditioner
Inventor: CHOI JAE SEON
IPC: F25B41/04
Filed: 2001-10-30
Abstract: PURPOSE: A structure of a service valve of a multi type air conditioner is provided to allow the air conditioner to be easily installed and moved. CONSTITUTION: A first service valve(53) is installed between a condenser(52) and a plurality of expansion valves(54) to determine whether refrigerant is to be cut off. A second service valve(57) is installed between an indoor unit(70) and a compressor(51) to determine whether refrigerant is to be circulated in all of the indoor units with a single operation. A valve supporter is installed to cover and protect the first service valve, the second service valve, a first socket(55) and a second socket(56).
Patent KR-20030035283-A (KR)
Title: Organic Electroluminescent Element
Inventor: KIM MYEONG SEOP
IPC: C09K11/06
Filed: 2001-10-30
Abstract: PURPOSE: An organic electro-luminescence device is provided to enhance the emission efficiency under a low driving voltage by using a red emission material for transferring effectively the energy. CONSTITUTION: An emission layer is formed between an anode and a cathode. The emission layer includes a guest as a red emission material, the first host material having the first electro-luminescence peak, the second host material having the second electro-luminescence peak, a host material having an electro-luminescence peak of an intermediate value of the first and the second electro-luminescence peaks. The electro-luminescence peak of the intermediate value of the first and the second electro-luminescence peaks belong to a range of 520nm to 600nm.
Patent KR-20030048308-A (KR)
Title: A composition for preventing diseases in the grass
Inventor: JANG JUN HWAN
IPC: A01N63/00
Filed: 2001-12-12
Abstract: PURPOSE: A composition containing Pseudomonas sp. AF-2001 as a kind of a variant of Pseudomonas cepacia to control disease damage to grass turf is provided. Therefore, the composition can effectively control disease damage to grass turf while without problems such as soil pollution and destruction of ecosystem of microorganism or the like caused by use of a chemical agrochemical. CONSTITUTION: A composition for controlling disease damage to grass turf includes Pseudomonas sp. AF-2001(KFCC10773) alone or together with conventional fungicides as an active ingredient. The concentration of Pseudomonas sp. AF-2001 is 1x10¬10 to 1x 10¬11 cells/ml. The disease damage to grass turf is selected from the group consisting of brown patch, Pythium blight, dollar spot, anthracnose, spring dead spot, yellow patch, rust, gray leaf spot, fairy ring, Typhula blight and leaf blight.
Patent KR-20030049145-A (KR)
Title: The total length variable propeller shaft
Inventor: NOH HUI SEOK
IPC: F16C3/02
Filed: 2001-12-14
Abstract: PURPOSE: A propeller shaft having variable length is provided to unify a sort of a propeller shaft according to a power train mounted in a vehicle by adjusting length of the propeller shaft. CONSTITUTION: A propeller shaft(1) includes a first propeller shaft(1) and a second propeller shaft. One end of the first propeller shaft(1) is connected to an output shaft of a transmission and one end of the second propeller shaft is connected to a reduction gear device. The second propeller shaft is slidably inserted into the first propeller shaft(1) and spline-coupled thereto. The first and second propeller shafts(1) are prevented from moving in an axial direction by a fixing unit so that length of the propeller shaft(1) is adjustable. The fixing unit has slots(10'a) and a plurality of fixing jigs(11) mounted along the slots(10'a).
Patent KR-20020051861-A (KR)
Inventor: SUGAWARA KENJI
IPC: G06T7/00
Filed: 2001-12-21
Abstract: PURPOSE: A device and a method for detecting position are provided to prevent erroneous recognition in pattern matching. CONSTITUTION: A position detection device comprising a device which acquires amounts of coincidence of identical reference templates for a position of coincidence of the templates and for a nearby position thereof, the identical reference templates being superimposed, a device which calculates a coincidence discriminating value based upon a coincidence amount of the position of coincidence and a coincidence amount of the nearby position, a device which acquires amounts of coincidence between one of the reference templates and an inputted image for a maximum value position at which an amount of the coincidence between the reference templates and the inputted image shows a maximum value and for a nearby position of the maximum value position, and a device which judges that the maximum value position is a coincidence position between the one of reference templates and the inputted image, in a case where a degree of drop in an amount of coincidence at the nearby position of the maximum value position with respect to a maximum value of amount of coincidence between the one of reference templates and the inputted image is greater than the coincidence discriminating value.
Patent KR-20030052464-A (KR)
Title: A method for heat-treatment of silicon wafer in high temperature
Inventor: HUH SEUNG MU
IPC: H01L21/324
Filed: 2001-12-21
Abstract: PURPOSE: A high temperature thermal processing method of a silicone wafer is provided to be capable of preventing the growth of oxygen-precipitation defect nuclei by carrying out a multi-step heat treatment at the silicone wafer. CONSTITUTION: The first heating step is carried out by annealing a silicone wafer in a heating furnace having a temperature of 700-800°C. A temperature rising step is carried out by increasing the temperature of the heating furnace to 1100-1200°C. The second heating step is carried out by annealing the silicone wafer at the temperature of 1100-1200°C. A cooling step is carried out by decreasing the temperature of the heating furnace to 700-800°C. Preferably, the first heating step is carried out under mixed gases atmosphere, wherein the mixed gases are obtained by mixing oxygen gas into nitrogen gas.
Patent KR-20030053782-A (KR)
Title: A Manufacturing Equipment for Limestone Sludgy Pellet
Inventor: CHOI YEONG SU
IPC: C01F11/02
Filed: 2001-12-24
Abstract: PURPOSE: Provided is an apparatus for producing limestone sludge particles by forming particles from sludge generated in washing a lump of limestone and coating with cokes(coke dry quenching, CDQ) and sintering, thereby recycling CaO and limestone. CONSTITUTION: Thee apparatus for forming sludge particles into CaO and limestone is characterized by comprising the parts of: (i) a sludge cake-forming part, containing thickener, pump and sludge tank having a drum filter, for gathering sludge generated from washing of a lump(5-70mm) of limestone and forming a sludge cake; (ii) a particle-forming part by processing and cutting of the sludge cake, which contains a cylindrical tube(20) with a screw feeder(22) and a sludge hole plate(20b), a motor(21) for running the screw feeder, and a cut impeller for cutting a rod-shaped sludge cake come from the hole plate to a particle shape; (iii) a drying part, containing a cokes(CDQ) supplier(34), for removing moisture from cokes(CDQ)-coated sludge particles(25) with steam; (iv) a sintering part for firing cokes(CDQ)-coated sludge particles; (v) a discharging part for separating sludge particles from CaO and limestone and discharging.
Patent KR-20030056439-A (KR)
Title: A casting apparatus for manufacturing the precious metals personal ornaments
Inventor: KANG SIN U
IPC: A44C27/00
Filed: 2001-12-28
Abstract: PURPOSE: An apparatus for molding noble metal accessories is provided to easily and stably manufacture the noble metal accessories by using an automatic control operation. CONSTITUTION: The apparatus for molding noble metal accessories comprises: a main body(110) which includes a crucible installation chamber(112) and a flask installation chamber(114); a heating unit(120), which applies heat to a crucible(90) mounted in the crucible installation chamber; a crucible opening unit(130), which opens a hole(92) formed in the bottom of the crucible, after melting noble metals contained in the crucible in the state of blocking the hole; a negative pressure generation unit(150), which applies a sucking force, so that noble metal solution supplied from the crucible into the flask flows to an empty space in a gypsum mold by applying the negative pressure in the flask installation chamber; a controller(160) for controlling the above units.
Patent KR-20030058161-A (KR)
Title: A liquid crystal display device having partially removed activation layer in drain region and method of fabricating thereof
Inventor: LEE JAE GU
IPC: G02F1/136
Filed: 2001-12-29
Abstract: PURPOSE: A liquid crystal display device of which active layer is partially removed from drain areas and a method for fabricating the same are provided to remove an active layer of drain areas in advance when forming a semiconductor layer for forming holes, thereby removing the light leakage current caused by incident light via contact holes of a protecting layer even when the contact hole positions are changed by exposure error. CONSTITUTION: A liquid crystal display device of which active layer is partially removed from drain areas includes gate lines and gate electrodes formed on a substrate, a gate insulating layer formed on the entire surface of the substrate, a semiconductor layer(126) formed on the gate insulating layer and formed with holes(133) by removing parts of drain areas, data lines, and source and drain electrodes formed on the semiconductor layer, a protecting layer(132) formed on the entire surface of the semiconductor layer and formed with contact holes(131) in the drain areas, and pixel electrodes formed on the protecting layer and connected to the drain electrodes(128b) via the contact holes.
Patent KR-20010053626-A (KR)
Title: 스키드 스티어 로더의 전자 제어 장치용 손/발 셀렉터
Filed: 2000-05-24
Abstract: 제어 시스템(42)은 스키드 스티어 로더(10)의 유압 실린더의 작동을 제어한다. 이 제어 시스템(42)은 작업자에 의해 가동 가능한 가동 요소(44, 45)를 포함한다.  이 가동 요소(44, 45)에 위치 센서(46, 51)가 결합되어 가동 요소(44, 45)의 위치를 알리는 위치 신호를 제공한다.  이 위치 센서(46, 51)에 컨트롤러(48)가 결합되어 상기 위치 신호를 수신하고, 이 위치 신호에 기초하여 제어 신호를 제공한다.  밸브 스풀(52)은 유압 실린더(54)에 대한 유압 유체의 유량을 제어한다.  컨트롤러(48) 및 밸브 스풀(52)에 액츄에이터(50)가 결합되어 컨트롤러(48)로부터의 제어 신호에 응답하여 밸브 스풀(52)을 이동시킨다.
Patent KR-20010079817-A (KR)
IPC: C23C16/511
Filed: 1999-09-13
Abstract: 반도체 웨이퍼(W)를 지지하는 적재대(4) 주위에, 예를 들어 질화알루미늄으로 제조된 링체(5)를 적재대(4)의 지지면과 동일한 높이가 되도록 설치한다. 이 링체(5)의 표면부에 전극(52)을 매설한다. 또한, 적재대(4)의 상부 영역을 둘러싸도록 링형의 성막 가스 공급부(6)를 설치한다. 이 성막 가스 공급부(6)의 내주벽에, 진공 용기(2)내로 노출되도록 전극(63)을 설치한다. 플라스마의 발생을 정지하기 직전에 파티클 인입용 전극(52, 63)에 정전압을 인가한다. 이것에 의해, 플라스마가 소실되었을 때에, 그 속에 갇혀 있던 파티클을 전극(52,63)으로 인입한다.
Patent KR-20010075259-A (KR)
IPC: C12N9/88
Filed: 1999-09-22
Abstract: 본 발명은 1-데스옥시-D-크실루로즈-5-포스페이트 리덕토이소머라제 유전자, 1-데스옥시-D-크실루로즈-5-포스페이트 신타제 유전자 및 1-데스옥시-D-크실루로즈 생합성 경로의 gcpE 유전자, 및 벡터, 숙주 유기체 및 식물을 형질전환시키고 상기 생합성 경로를 억제하는 물질을 측정하기 위한 이들의 용도에 관한 것이다.
Patent KR-20010111563-A (KR)
IPC: A61K9/54
Filed: 1999-11-01
Abstract: 본 발명은 작동시 활성 성분을 맥동식 또는 2 모드식으로 전달하는 다입자 변형 방출 조성물에 관한 것이다. 다입자 변형 방출 조성물은 즉시 방출 성분과 변형 방출 성분을 포함하며; 즉시 방출 성분은 활성 성분 함유 입자의 제 1 집단을 포함하고 변형 방출 성분은 조절된 방출 코팅으로 코팅된 활성 성분 함유 입자의 제 2 집단을 포함하며; 여기에서, 작동에 있어서 즉시 방출 및 변형 방출 성분의 조합은 활성 성분을 맥동식 또는 2 모드식으로 전달한다. 본 발명은 또한 이러한 다입자 변형 방출 조성물을 함유하는 고체 경구 투약형에 관한 것이다. 다입자 변형 방출 조성물에 의해 성취되는 혈장 프로필은 활성 성분에 대한 환자 내약성의 감소 및 투약 회수 감소에 의한 환자의 순응성 증가에 유리하다.
Patent KR-20010080677-A (KR)
IPC: B65D63/10
Filed: 1999-12-03
Abstract: (a) 제1 면과 이 제1 면과 실질적으로 반대측의 제2 면을 구비하고, 또한 상기 제1 면은 제2 면과 정면으로 마주하여 협동함으로써 맞물리도록 구성되는 박판재 및 (b) 이 박판재 전체에 걸쳐 뻗는 소정 패턴의 절단선을 포함하는 파스너 스트랩 박판으로서, 각 절단선은 파스너 스트랩(30) 어레이를 형성하며, 각 파스너 스트랩(30)은 예정된 폭을 갖는 긴 스트랩 본체(34)와, 이 스트랩 본체(34)의 일단부에 상기 예정된 폭 보다 더 넓은 폭을 갖는 헤드부를 포함하며, 이 헤드부가 개구부를 형성하여 이 개구부를 통해 상기 스트랩 본체를 잡아당길 수 있는 스트랩 박판을 특징으로 한다. 상기 파스너 스트랩 어레이(62)는 제1 세트의 스트랩(30)과 제2 세트의 스트랩(30)을 형성하며, 상기 제1 세트의 스트랩 헤드부(32)는 파스너 스트랩 어레이의 제1 측부에 위치하고, 상기 제2 세트의 스트랩 헤드부(32)는 스트랩 어레이(62)의 반대편 제2 측부에 위치하며, 상기 제1 세트의 스트랩 본체는 서로 깍지를 낀 것과 같은 배열로서, 상기 제2 세트의 스트랩 본체와 평행하게 직접 경계를 이룬다.
Patent KR-20010111486-A (KR)
IPC: C10M105/38
Filed: 2000-10-06
Abstract: 극미량의 오일을 공기와 함께 절삭 또는 연삭 지점에 공급하는 절삭 또는 연삭 시스템에 유용한 오일 조성물에 있어서, 조성물은 베이스 오일로서 에스테르, 특히 특정 성질을 가진 에스테르를 포함함을 특징으로 함. 오일은 윤활성과 점착면에서 뚜렷히 향상됨.
Patent KR-20010103727-A (KR)
IPC: B31F1/12
Filed: 1999-12-06
Abstract: 본 발명은 매우 가요성이고, 습윤시 질기며, 높은 부피를 갖는 종이 제품에 관한 것이다.  특히 종이 타월은 건조한 비탄성율이 0.0040 킬로그램 미만이고, 부피가 그램 당 10 cm 3 를 초과하고, 습윤 강도비가 0.40를 초과한다.
Patent KR-20010102048-A (KR)
IPC: B65H5/02
Filed: 2000-01-26
Abstract: 본 발명은 절단 유닛(12)을 사용하여 스택 박판금을 박판 스트립으로 절단하는 절단 장치(1)에 관한 것이다. 지지 및 위치 수단(25 내지 29 및 13 내지 16)은 상기 스택 상에 배치된다. 이것은 고도의 절단 정확도를 유지하는 동안 공간 절약 배치를 가능하게 한다. 절단된 박판 스트립은 분리점까지 모든 스트립을 집합적으로 공급함으로써 다른 절단 유닛에 공급된다. 이것은 공급 장치 및 다른 박판 두께에 대한 이의 채택을 간단하게 한다.
Patent KR-20020000769-A (KR)
IPC: G11B7/09
Filed: 2000-12-20
Abstract: 광학 헤드는 방사빔(13)을 사용하여 광 기록매체(1)의 정보층(3)을 주사한다.  광 디스크의 기울기 및 두께 변화에 의해 각각 발생된 코마수차와 구면수차와 같은 빔 내부의 광학 수차가 방사빔 내부에 배치된 수차 보상기(27)에 의해 보상된다. 기울기 및 두께 변화는 검출기(30)에 의해 측정되며, 수차 보상기를 제어하는데 사용된다. 방사빔은 대물계(11)에 의해 정보층 상에 초점이 맞추어진다. 광 빔의 반경방향의 트랙킹을 위해 사용되는, 횡단 방향(26)으로의 대물계의 변위는, 보상하려는 파면과 수차 보상기(27)에 의해 도입된 파면 사이에 불일치를 일으킨다. 이와 같은 불일치는, 대물계의 횡단 위치를 측정하는 위치 검출기(33)를 사용하고, 수차 보상기의 제어를 위한 입력으로 위치신호(34)를 사용함으로써 줄어들 수 있다.
Patent KR-20020000143-A (KR)
IPC: A61K9/00
Filed: 1999-06-29
Abstract: 가교결합된 다가음이온성 중합체를 포함하는 마이크로겔을 함유하는 조성물의 외상 치료 유효량을 이환된 영역에 투여하는 것을 포함하는, 각막 창상 또는 내인성 외상과 같은 외상을 입은 영역의 치료 방법을 제공한다.
Patent KR-20010113907-A (KR)
Title: 자기 트랙킹 필터
IPC: H03H11/04
Filed: 2001-02-22
Abstract: 자기 트랙킹 필터(1)는, 필터링하려고 하는 신호(φ)를 수신하는 신호 입력단(11), 중심 주파수(f 0 )를 갖는 대역신호(S BP )를 제공하는 대역 출력단(13) 및 제어신호(S C )를 수신하는 제어 입력단(15)을 구비한 제어 가능형 필터(10)와, 이 제어 가능형 필터(10)의 대역 특성(H B )의 중심 주파수(f 0 )가 입력신호(φ)의 주파수(f)와 같도록 제어신호(S C )를 발생하도록 구성된 상기 제어 가능형 필터(10)의 제어 입력단(15)에 접속된 제어장치(20)를 구비한다.
Patent KR-20020016801-A (KR)
IPC: B23Q17/12
Filed: 2000-05-24
Abstract: 본 발명에 관한 절삭 공구 이상 검출 장치는 머시닝 센터(1)의 절삭 공구(70)에 의한 절삭 가공에 수반하여 발생하는 진동을 검출하는 진동 검출 센서(17)와, 상기 센서(17)에 의해 검출되는 진동에 소정치를 초과하는 피크가 발생하는 횟수를 주기적으로 카운트하는 피크 검출부(22)와, 상기 피크 검출부(22)에 의해 검출된 피크 발생 횟수를 소정의 역치와 비교하여 피크 발생 횟수가 소정의 역치를 초과했을 때에 비교 신호를 출력하는 비교부(23)와, 상기 비교부(23)로부터의 비교 신호에 따라 머시닝 센터(1)의 제어 장치(13)에 정지 신호를 출력하는 작업 정지부(24)와, 작업자에게 절삭 공구 교환의 뜻을 통보하기 위한 무선 호출부(25)를 구비하고 있다.
Patent KR-20020095024-A (KR)
IPC: H04B1/7117
Filed: 2000-06-13
Abstract: An optimum combiner that reduces the amount of interference imposed upon a first base station (102) by transmissions of other base stations within the same communication system. Two antennas (112, 114) are used to receive transmissions within a receiving station (110). A rake receiver is coupled to each antenna (112, 114). By optimally combining the signals that are received by each independent finger of the rake receiver, interference that is correlated between a finger associated with the first antenna (112) and a finger associated with the second antenna (114) can be minimized with respect to the desired signal. Optimum combining requires determination of optimum combining coefficients. A max-ratio combining algorithm may be substituted for the optimal combining algorithm depending upon interference characteristics.
Patent KR-20030059630-A (KR)
Inventor: KIM HYEONG JIN
IPC: F04B39/00
Filed: 2002-01-03
Abstract: PURPOSE: An apparatus for sucking gas of a reciprocating compressor is provided to smoothly take in gas. CONSTITUTION: An apparatus includes a piston(20) having a gas channel(F) formed therein to allow gas to flow, and inserted to a compression space(P) of a cylinder(10) formed by a penetrating hole(11) of the cylinder and the piston to linearly reciprocate; an inertia valve(70) having an axis part(72) formed on one side of a valve cone part(71) with fixed thickness and area larger than sectional area of the gas channel of the piston, and a plurality of guide grooves(73) formed on a periphery of the axis part with fixed width and longitudinal length, and inserted to the gas channel of the piston to open and close the gas channel; and a plurality of fixing guide pins(80) inserted to the piston to be fixed, and inserted to the guide grooves of the inertia valve to restrict movement of the inertia valve. A plurality of guide legs(74) are formed on peripheries of the valve cone part and the axis part of the inertia valve to contact with an inner circumferential surface of the piston.
Patent KR-20030060397-A (KR)
Inventor: KIM KYONG BOK
IPC: F15B21/04
Filed: 2002-01-08
Abstract: PURPOSE: A material inlet device is provided to automatically and manually rotate or remove material with a key input member and an injection member. CONSTITUTION: An inlet device is composed of a motor pump(10) and a two-way valve(21). A connecting portion(22) connects an independent member with a pipe(30). An auxiliary member introduces material to the motor pump, supports the pipe. An auxiliary device introduces an inlet material and supports the pipe. A compressor generates an air. A controller controls the auxiliary device and material inlet device.
Patent KR-20030061241-A (KR)
Title: Conference service system and method using voice recognition and voice synthesis
Inventor: CHOI DO YEON
IPC: H04M3/56
Filed: 2002-01-11
Abstract: PURPOSE: A conference service system using voice recognition and synthesis functions and a method therefor are provided to input necessary information from a user by using a voice recognition function, and to supply necessary information to the user by using a voice synthesis function, thereby remarkably increasing the number of simultaneously accessible users. CONSTITUTION: A conference service supplying system(100) has a trunk line interface(210). The trunk line interface(210) receives a user's signal, and transmits the signal to an external PSTN/mobile phone network or an IP network. The trunk line interface(210) is connected to a call processing controller(212) for controlling processing of the transmitted call signal. The call processing controller(212) is connected to an H.110 bus controller(214), an internal bus controller(216), and a DSP controller(218). The H.110 bus controller(214) controls an H.110 bus for processing connections and data transceiving between other boards. The internal bus controller(216) controls an internal bus for processing connections and data transceiving between modules. The DSP controller(218) processes digital signals.
Patent KR-20020023306-A (KR)
Title: take off one's clothes room
Inventor: BAEK JONG HEUM
IPC: E04H15/30
Filed: 2002-01-15
Abstract: PURPOSE: A movable locker room is provided to allow a user to easily change clothes out of doors and possible to be utilized as a tiny tent by comprising a dressing chamber into an existing tent. CONSTITUTION: The locker room comprises a first portion(1) made of span fibers having improved flexibility, waterproof ability and strength; a zipper fastener(2) having a role of an exit and to prevent tear of cloth; a third portion(3) made of nylon fibers having high poor flexibility and high strength; floor and lateral side frameworks(4) made of steel to resist lateral pressure; a fifth portion(5) to disperse the lateral pressure and having a Velcro part and an assisting device; a frame(6) made of steel having improved bending property and high strength; and a seventh portion(7) to derive convenience and to resist partial weakening.
Patent KR-20030065663-A (KR)
Title: system for management of history data in EMS and method thereof
Inventor: JUN EUNG SEON
IPC: H04L12/24
Filed: 2002-01-30
Abstract: PURPOSE: A history data management system for an EMS(Element Management System) and a management method therefor are provided to stably and independently perform the backup and recovery of data without having influence on the EMS which is currently operated. CONSTITUTION: An operation DB(100) stores history data generated when operating an EMS by month information in which the corresponding history data are generated, and manages the history data. A backup device(400) backs up and stores selected month data among the data stored in the operation DB(100). A recovery DB(200) loads selected month data among the data backed up in the backup device(400), and recovers corresponding month data from the backup data.
Patent KR-20030066961-A (KR)
Title: Prismatic type sealed battery
Inventor: KIM BONG GI
IPC: H01M2/20
Filed: 2002-02-06
Abstract: PURPOSE: A prismatic sealed battery which can prevent the short circuit previously is provided to increase the safety of the battery. CONSTITUTION: The prismatic sealed battery comprises: a battery part(22) in which a cathode plate, a separator and an anode plate are wound in turn; a can(21) which encloses the battery part(22) and has an insulating layer formed in the inner wall thereof; a cap plate(27) positioned at the top of the can(21) and bonded to the can(21); an electrode terminal(200) mounted inside of the can(21) through a hole-through(27a) formed in the cap plate(27) which has a gasket(210) for insulating from the cap plate(27); a first electrode tab(23) drawn out from one of the electrode plates of the battery part and electrically connected to the electrode terminal; and a second electrode tab(24) drawn out from the other electrode plate and electrically connected to the cap plate(27) or the can(21).
Patent KR-20030026807-A (KR)
Title: Antistatic/antireflective coating for video display screen with improved refractivity
Inventor: WANG KUOCHU
IPC: H01J29/86
Filed: 2002-02-19
Abstract: PURPOSE: Antistatic or antireflective coating for video display screen with improved refractivity is provided to improve stability of solution with optically and electrically desirable characteristics by adding ZrO2, ZnO, ZnS or TiO2, or a combination thereof to the inner antistatic layer. CONSTITUTION: Two-layer coating for the outer surface of a glass display screen(14) of a video display device such as a CRT(cathode ray tube,10) includes an inner antistatic layer and an outer antireflective layer. The outer antireflective layer contains silica and has a refractive index in the range of 1.4-1.5. The inner layer contains carbon black powder particles, which provide high electrical conductivity to dissipate electrostatic charge on the glass display screen. The inner layer further includes a surface activation agent, such as glycol, for dispersing the carbon black particles in the antistatic solution. To increase the refractive index of the inner layer to a value greater than the typical value, which is in the range of 1.5-2.0, for the purpose of reducing light reflection from the glass display screen while maintaining high conductivity, ZrO2, ZnO, ZnS or TiO2, or a combination thereof, is added to the inner antistatic layer to provide a stable solution with optically and electrically desirable characteristics.
Patent KR-20020068952-A (KR)
Title: Substrate processing apparatus
Inventor: DEGUCHI MASATOSHI
IPC: H01L21/00
Filed: 2002-02-21
Abstract: PURPOSE: A substrate processing apparatus is provided to heat from conducting to the outside of a casing by controlling an increase of an atmospheric temperature inside a process station while using radiant heat from a heat treatment unit. CONSTITUTION: The heat treatment unit is formed in the casing(30) of the processing apparatus and has a heating section in which a heat treatment of a substrate is performed. A duct(36) is provided on a side part on the heating section side of the casing. A cooling flow passage is formed in the duct for allowing a cooling fluid to flow therethrough. Heat generated from the heating section is prevented from conducting by an air current flowing in the duct. The heat is absorbed by the cooling fluid.
Patent KR-20030073396-A (KR)
Title: Plastic mold preventing crack from spreading
Inventor: YOON HYEON GUK
IPC: B29C33/00
Filed: 2002-03-11
Abstract: PURPOSE: A plastic mold having a crack preventing device is provided to prevent the damage of the mold by installing a pin member and preventing the crack of the mold. CONSTITUTION: A plastic mold(100) having a crack preventing device is composed of a fixed mold(10), and a movable mold(20). A plurality of pin members(30) are coupled with one side of the fixed mold. One end of the pin members is located at the end of a hollow part formed at the fixed mold.