baber/WOPTO huggingface dataset:
Patent KR-20010007666-A (KR)
Title: Safety valve
Inventor: KIM SANG IK
IPC: F16K17/00
Filed: 2000-03-09
Abstract: PURPOSE: A safety valve is provided to enable to be operated even though excessive vibration like an earthquake, the difference of pressure in a passage caused by the damage of an outlet-side passage, and the fine leakage of fluid. CONSTITUTION: A safety valve is vibrated by an earthquake, and a closing plate(2) is fallen by the weight of the closing plate and a plate support shaft(20) and interaction between inclined surfaces(20a,15a) at the center of the plate support shaft and at the lower end of a plate support shaft insert hole(15). Therefore, the closing plate contacts with the upper end of an outlet passage(12) for closing. Fluid leaked from a passage connected to the outlet passage is detected by a detector. A detect signal is inputted to a driving motor for rotating a motor shaft in 180 degrees. A closing cam(4) is rotated for pushing the upper surface of the closing plate. Thus, the upper end of the plate support shaft is free from the magnetic force of a magnet(6) to close the outlet passage.
Patent KR-20010094411-A (KR)
Title: Tunnel blasting method using gel tube
Inventor: JANG DONG RIP
IPC: F42D99/00
Filed: 2000-03-30
Abstract: PURPOSE: A method for blasting a tunnel using a gel tube is provided to reduce noxious gases, dust and fragments generated during blasting of gunpowder by simultaneously decreasing vibration and noise generated during digging and blasting of tunnel and underground space and securing a certain amount of necessary blasting energy even with a small amount of gunpowder. CONSTITUTION: The method comprises a drilling step of drilling insertion holes(1) having constant depth and distance; a water filling step of filling water into the insertion holes(1); a first gel loading step of inserting and loading first gel tubes(2) into the water filled insertion holes(1); a charging step of connecting gunpowder(3) and detonator to the insertion holes(1) along the first gel tubes(2); a second gel loading step of inserting and loading second gel tubes(4) into the insertion holes(1) along the gunpowder(3); a plugging step of plugging up the insertion holes(1) with sand(5); and a blasting step of blasting the gunpowder by connecting the loaded gunpowder to a blasting machine.
Patent KR-20010095530-A (KR)
Title: Tap structure of a lithium polymer secondary battery preventing shearing of the tap
Inventor: JANG YUN HAN
IPC: H01M10/0525
Filed: 2000-04-10
Abstract: PURPOSE: Provided is tap structure of a lithium polymer battery capable of preventing cutting in an ultrasonic welding between battery taps, which has open holes of which the density is reduced more and more along the upper direction. CONSTITUTION: The lithium polymer battery contains a current collector comprising a current collector main body and the battery tap extended from the current collector main body, wherein the current collector main body and the battery tap have a plurality of open holes and the density of the open holes in the battery tap is reduced more and more along the extended direction from the current collector main body. The current collector is made of a punched metal.
Patent KR-20010090673-A (KR)
Title: Search'g service system for goods & informations etc. on public communication network and on-line
Inventor: LIM KYONG HWAN
IPC: G06F17/30
Filed: 2000-04-10
Abstract: PURPOSE: A service system for searching the most approached place about searching the location as commodity and information on a public communication network and an on-line is provided to form an information system for searching one smooth real time purchase commodity and a location by constructing a network using a portal site providing company, a PC terminal, a personal mobile communication terminal, and a charged/free member store. CONSTITUTION: The nearest position having a commodity from a consumer and a searcher may be searched rapidly through supplying a service as a smooth on-line real time commodity and information among an RTSPGI(real time search for the place of goods and information) service system(100), a possessor and a member company. The RTSPGI service system(100) comprising a web server, a member, condition database, and an application server being linked with a satellite position confirming navigation system is connected to a charged/free member store(500) at an on-line. The database can dialogue with receivers at an on-line. Thus, the nearest position having commodity and information can be searched instantly based on one's current position through the terminal.
Patent KR-20010095759-A (KR)
Title: advertizing method using the internet
Inventor: KIM SEUNG KEE
IPC: G06F17/00
Filed: 2000-04-11
Abstract: PURPOSE: An internet advertisement method is provided to perform an internet advertisement by providing the publication such as a story book to a netizen on internet. CONSTITUTION: A netizen connects a terminal with a server by using an internet web browser(S1). The server provides homepage environment for providing story data to the netizen's terminal(S2). The server confirms the netizen's ID(S3). The server induces the netizen's subscription or provides the environment for reading a story book to the netizen if the netizen is not a member(S4,S5). The server determines the netizen's reading request signal(S6). The server provides a preface of the story book to the netizen if the server receives the reading request signal(S7). The server senses the netizen's turning pages of the story book(S8). The server compares the number of the turning pages with a predetermined number(S9). The server provides next pages of the story book to the netizen if the number of the turning pages is not equal to the predetermined number(S10,S7). The server provides advertisement data to the netizen if the number of the turning pages is equal to the predetermined number(S11). The server provides the next page of the story book to the netizen when the netizen clicks a character or a figure of the advertisement(S12).
Patent KR-20000037277-A (KR)
Inventor: YOON YONG GIU
IPC: B60R1/02
Filed: 2000-04-15
Abstract: PURPOSE: A rear view mirror is provided to promote the safe driving as well as to minimize the blind area by dividing the glass of a rear view mirror into several parts and delivering several angle situations to a driver. CONSTITUTION: A flat glass of a rear view mirror is divided into two, three or more parts as occasion demands. Each glass is controlled to a position for watching a necessary part all the times in driving a vehicle. Each rear view mirror is independent and controllable at random.
Patent KR-20010097447-A (KR)
Title: 머리띠용 첨가제의 제조방법및 그 머리띠
Inventor: LEE SANG SOO
IPC: A61N5/06
Filed: 2000-04-22
Abstract: 본 발명은 머리띠용 첨가제의 제조방법및 그 머리띠에 관한 것으로, 천연옥분과 녹두를 주원료로 하고 생약재와 원적외선 방출재를 첨가하므로써 인체에 이로움을 주고, 생약재에서 나는 고유의 방향성이 복합되어 독특한 향기가 우수할뿐만 아니라, 오래도록 지속되어 악취를 완화시키고 상쾌한 기분을 가지게하며, 또한 원적외선의 방출재에서 방출되는 원적외선은 생체활성, 신진대사 등에 도움을 주고, 숯을 첨가하므로써 원적외선의 방출은 물론 방습, 자정작용을 갖게하며, 살균력을 가진 재료가 살균작용으로 소독을 하게되는 것을 특징으로 하는 것이다.
Patent KR-20010097709-A (KR)
Title: 레이저 용접 시스템
Inventor: HAN YU HUI
IPC: B23K26/50
Filed: 2000-04-25
Abstract: 에어백의 구동력을 이용하여 클램핑 부재와 엔빌의 작동에 따라 결합면의 갭을 최소화시킴으로써 용접부의 결합면이 더욱 안정화되어 용접이 보다 신속, 용이하게 이루어질 수 있는 레이저 용접 시스템이 개시되어 있다. 상기 레이저 용접 시스템은 위에 용접될 제1강판을 수납하기 위한 용접 프레임, 상기 용접 프레임 위에 수납된 제1강판을 고정시키기 위하여 상기 용접 프레임의 위에 설치되는 적어도 하나의 제1클램핑 부재, 제1강판과 결합되어 제2강판과 용접될 위치에 근접하게 용접될 제2강판을 고정시키기 위하여 설치되는 적어도 하나의 제2클램핑 부재, 상기 제1강판이 그 위에 수납되며, 제2강판을 제1강판과 제2강판이 결합되어 용접될 위치에 이동시키는 엔빌, 그리고 상기 용접될 위치에서 결합된 제1강판과 제2강판을 용접하기 위한 레이저 용접 헤드를 구비한다. 상기 제1 및 제2클램핑 부재와 상기 엔빌은 에어백에 의하여 작동한다. 제1 및 제2클램핑 부재와 제2강판이 결합되는 부분은 톱니 형상으로 되어 있으며, 엔빌의 일부 또한 톱니 형상으로 되어 있다. 상기 제2클램핑 부재와 상기 엔빌의 작동으로 제1강판과 제2강판이 정밀하게 결합되어 레이저 용접이 용이하게 수행될 수 있다.
Patent KR-20010098284-A (KR)
Title: 냉장고용 기계실의 팬모터 장착구조
Inventor: KIM DAE SIK
IPC: F25D23/00
Filed: 2000-04-29
Abstract: 본 발명은 냉장고용 기계실의 팬모터 장착구조에 관한 것으로, 종래의 기계실 바닥 프레임 상부에 팬모터를 팬 가이드에 의해 지지하여 장착시킬 때에는 팬모터의 보빈 몸체가 냉각 공기가 유입되는 유로 흡입 방향인 하부를 향하도록 장착되어 있으므로 인해 냉각팬 입구측의 압력 손실이 증가함에 따라 풍량이 감소하게 되므로 응축 효율이 저하되고, 풍량의 감소를 보상하기 위해 냉각팬의 회전수를 증가시켜야 하므로 팬모터의 사용 수명이 저하되는 등의 많은 문제점이 있었던 바, 본 발명은 냉장고의 기계실에 냉각 공기가 유입되는 유로 흡입 방향의 유동 저항이 최소화되도록 팬 가이드에 팬모터의 보빈 몸체가 상부를 향하도록 장착되므로써 냉각팬 입구측의 압력 손실을 저감시킬 수 있으며, 기계실로의 원활한 냉각 공기 공급에 의한 효율적인 열교환이 이루어질 수 있도록 하여 팬모터의 회전수를 줄일 수 있고, 팬모터가 팬 가이드에 장착된 상태에서 처짐이 발생되는 현상을 방지할 수 있게 된다.
Patent KR-20000058364-A (KR)
Inventor: OH MU UNG
IPC: C01G3/10
Filed: 2000-05-02
Abstract: PURPOSE: An extraction system of copper sulfate from copper corrosion sludge in electronic circuit board is provided, which is characterized in that the system can obtain pure copper sulfate through the removing process of impurities such as ammonia and caustic soda. CONSTITUTION: An extraction system of copper sulfate from copper corrosion sludge in electronic circuit board is characterized by comprising the following parts: a reaction tank(2), a filter press(3), a rich concentrate tank(4), high pressure pumps(5,7), a spray granule cooler(6), a vacuum dryer(8), a vacuum pump(9), a spray dryer(10), a double cyclone(a), a turbo blower(b) and a water scrubber(c). If sludge is injected to a dryer at about 700°C, ammonia is evaporated and captured a solution state by means of a collection facility. Then, the solution is commercialized by a refining process. And dried sludge is washed again and treated by acid, so caustic soda is transformed into sodium sulfate. The sludge removed impurities becomes a good product through the reaction with sulfur acid, filtration, concentration and drying.
Patent KR-20010100603-A (KR)
Inventor: KIM MIN CHEOL
Filed: 2000-05-04
Abstract: 본 발명은 적외선 감지층으로 이용되는 다층 구조의 산화바나듐막(V 2 O 5 ) 제조 방법에 관한 것으로, 다층박막법을 이용하여 V 2 O 5 /V/V 2 O 5 의 샌드위치 구조를 증착한 후 저온 열처리를 통한 확산 공정에 의해 박막의 재현성 및 특성 조절이 용이하도록 하는 다층박막법을 이용한 반도체 소자의 제조 방법에 관한 것이다. 
     본 발명에 따르면, 기존의 제조 방식인 스퍼터링법을 이용한 단층의 산화바나듐 박막 제조방법이 스퍼터링 장비가 갖는 재현성의 한계 때문에 박막 특성의 재현성 확보가 어려웠으나, 스퍼터링 장비의 재현성 한계 내에서 제조 가능한 안정상 인 산화바나듐막과 바나듐금속막의 복합구조를 제조한 후 저온에서 열처리하여 확산시킨다. 
     따라서, 본 발명은 재현성 있고 우수한 적외선 흡수능을 갖는 혼합 바나듐산화 박막 제조가 가능하며, 적외선 감지소자의 성능을 향상시킬 수 있다.
Patent KR-20010103232-A (KR)
Inventor: JUN SANG EUN
IPC: G01N33/38
Filed: 2000-05-08
Abstract: 본 발명은 온도응력 측정용 시험장치 및 방법에 관한 것이다. 보다 상세하게는 콘크리트 구조물에서 발생하는 수화열에 의한 온도응력을 실내에서 간편하게 측정할 수 있는 측정장치에 관한 것으로서 종래의 해석적으로 접근하는 측정방법의 한계를 극복한 것이다. 
     본 발명은 콘크리트의 열팽창계수와 다른 재료를 사용하여 콘크리트 구조물에서 발생할 수 있는 내부 및 외부 구속에 따른 온도응력의 변화를 직접 측정할 수 있다. 특히 사용 재료를 다양화하면 구속정도에 따른 온도응력을 추정할 수 있으며, 초기재령 콘크리트의 불확실한 물성치를 그대로 반영한 온도응력을 예측할 수 있다.
Patent KR-20010103899-A (KR)
Inventor: KIM BYEONG MAN
IPC: G11B9/00
Filed: 2000-05-10
Abstract: 본 발명에 따른 탄소 함유 물질(carbonaceous material)을 이용한 재기록 가능한 데이타 스토리지(data storage)는, 킨틸레버 팁과 도전체막 사이에 인가하는 전압를 조절함으로써 도전체막 상에 전류 유도 전자화학 반응(current induced electrochemical reaction)에 의하여 정보, 즉 탄소 함유 물질(carbonaceous material)을 형성(write)하거나 또는 제거(erase)한다. 또한, 이 때 정보로서의 탄소 함유 물질의 크기를 인가 전압의 레벨 혹은 인가 시간으로 제어한다.
Patent KR-20010104038-A (KR)
Inventor: HAN SEONG WON
Filed: 2000-05-12
Abstract: 본 발명은 숙박시설을 이용하는 손님에게는 타인과의 대면없이 자유롭게 원하는 객실을 이용할 수 있도록 하고, 경영주에게는 숙박시설을 효율적으로 관리할 수 있도록 하는 숙박시설 관리 시스템 및 그 방법에 관한 것으로, 이를 구현하기 위한 구성은, 각각 키번호를 입력하도록 된 키번호 박스, 상기 키번호 박스와 연결되어 전자적으로 문을 개폐시키기 위한 자물쇠를 포함하여 구성되는 객실; 상기 각 객실에 대한 현재 이용 현황을 표시하는 객실 표시부, 대실 또는 숙박을 선택하기 위한 대실/숙박 선택부, 이용하고자 하는 객실을 선택 지정하는 객실 선택부, 이용자로부터 규정된 금액을 입금받는 입금부, 적정한 거스름돈을 출금하기 위한 출금부를 포함하여 구성되고, 이용자가 직접 조작 가능하도록 된 정산기; 상기 정산기로 각 객실에 대한 현재 이용 현황을 출력하고, 상기 대실/숙박 선택부에 의해 선택된 이용 형태에 따라 정산기로부터 입력되는 입금액에 대한 거스름돈 출금 여부를 판정하여 상기 정산기를 제어하며, 상기 객실 선택부에서 선택된 객실을 사용 가능 상태로 설정하며, 상기 선택된 객실에 설치된 상기 키번호 박스에서 설정 입력되는 키번호에 따라 상기 자물쇠를 개폐 제어하는 컴퓨터를 포함한 단말기를 포함하여 구성되는 것을 특징으로 한다.
Patent KR-20010106727-A (KR)
Title: 자동이득 제어회로
Inventor: HUH YUN SEOK
IPC: H03G11/04
Filed: 2000-05-23
Abstract: 본 발명은 외부로부터 입력되는 전압의 진폭의 크기에 따라 감쇠비가 달라져 출력되는 전압의 레벨이 가변되도록 하는 자동이득 제어회로에 관한 것으로, 본 발명의 구성은 증폭기와, 전파정류기와, 저역통과필터와, 감쇠기를 포함하는 자동이득 제어회로에 있어서, 외부로부터 상기 감쇠기로 입력되는 전압의 피크를 검출하는 피크검출기와, 상기 피크검출기로부터 출력되는 피크 전압과 기준 전압을 비교하여 비교 결과에 따라 소정 레벨의 전압을 출력하는 비교기와, 상기 비교기로부터 출력되는 전압의 크기에 따라 스위칭되어 상기 증폭기로부터 출력되는 출력 전압을 선택적으로 공급하는 스위치와, 상기 스위치의 스위칭에 따라 상기 증폭기로부터 출력되는 출력 전압을 반파 정류하여 상기 저역통과필터로 공급하는 반파정류기를 포함하는 것을 특징으로 한다.  따라서 상기와 같이 구성된 본 발명에 따르면 입력되는 신호의 크기에 따라 감쇠기로 입력되는 전압 레벨을 달리하여 감쇠기의 감쇠비를 가변함으로써 자동이득 제어회로에서 서로 다른 레벨의 신호를 일정하게 출력하여 신호의 선택폭을 넓힐 수 있다.
Patent KR-20010106899-A (KR)
Inventor: KWON IK SU
IPC: G11C7/22
Filed: 2000-05-24
Abstract: 본 발명은 반도체 메모리 장치에 관한 것으로, 특히 외부 클럭 변화, 전압변화 및 온도 변화 등 어떠한 외부 변화에도 트래킹할 수 있는 반향 클럭을 생성하기 위하여 외부 클럭의 2분주한 내부클럭의 듀티(또는 임의 시프트)만큼 시프트 하여 외부 클럭의 상승 에지에서 출력되는 데이터 출력의 센터가 되는 반향 클럭을 생성하는 장치에 관한 기술이다.
Patent KR-20020003256-A (KR)
Title: The tailored cd card for internet user
Inventor: KIM JI HONG
Filed: 2000-06-01
Abstract: PURPOSE: A customized Compact Disk(CD) card for an Internet user is provided to offer new payment method for a stable electronic commerce on a cyberspace by protecting personal information in a shopping mall. CONSTITUTION: A cyber CD issuing company issues a CD gift certificate or a CD fixed amount coupon having information such as price information and a program related to an initializing and coding movement built in a small CD(1). A user purchases the CD gift certificate or the CD fixed amount coupon issued in the cyber CD issuing company(2). The user connects to a shopping mall on the Internet, determines a commodity to purchase, and uses the CD gift certificate or the CD fixed amount coupon as the payment method(3). The shopping mall processes the CD gift certificate or the CD fixed amount coupon(4). The cyber CD issuing company decodes the coded file received from the user and performs a price payment process by using information related to the shopping mall transferred from the shopping mall(5). The cyber CD issuing company connected with a bank through a private line pays directly the price by on-line(6).
Patent KR-20000054551-A (KR)
Inventor: KIM HYEOK GU
IPC: G06F15/16
Filed: 2000-06-12
Abstract: PURPOSE: A device for controlling real-time transmission of a multimedia network is provided to connects a main controller(server) and student controllers(clients) in a bus structure, to use transmission receiving with one transmission line, to be operated only by hardware without installing software, and to transmits high density video and audio in real time. CONSTITUTION: A device for controlling real-time transmission of a multimedia network, comprises a main controller(2) and a student controller(3). Between a main controller and a student controller, and between student controllers are connected in a bus structure by using a dedicated multimedia signal transmission cable(5). The signal transmission cable has a specific impedance of 74 ohm to interface with a monitor and a VGA card, and is composed of 25 including power and control lines. A terminator(4) removes a reflection signal in end edge of the transmission cable(5). A video amplifier amplifies high density. A student can select a teacher screen through a switch of the student controller. One video signal, received from between a teacher computer connected to a main controller(2) and a student controller(3), is selected and scanned through a switch. Many student computers are grouped, and the pre-registered group button is used without many buttons when selecting many computers. And the device has a calling function for a student to connect to a teacher(the main controller) for a question.
Patent KR-20020000921-A (KR)
Title: A method for fabricating array substrate for liquid crystal display device and the same
Inventor: HA YEONG HUN
IPC: G02F1/1362
Filed: 2000-06-21
Abstract: PURPOSE: An array substrate for an LCD(Liquid Crystal Display) is provided to decrease the number of process steps and to shorten manufacturing time by manufacturing an array substrate with four masking processes and using a half tone mask in a third masking process of patterning a passivation layer. CONSTITUTION: A gate line, a gate electrode(101) and a gate pad are formed by a first masking process of depositing a first metal layer and patterning with a first mask. A data line(120) and a second storage electrode(120) are formed by a second masking process. A first insulating film, a gate insulating film, semiconductor layers and a second metal layer are deposited sequentially and patterned by a second mask. Thereby, a data line(120) having a data pad(124), a source electrode(112), a drain electrode(114) and a second storage electrode(120) are formed. The semiconductor layers are etched partially by using the second metal layer as a mask. The semiconductor layer except the lower part of the patterned second metal layer is etched to reduce leakage current. A passivation layer is patterned by a third mask. Herein, the third mask is used with a half tone mask having three kinds of exposure of photoresist. The passivation layer is patterned with slightly small width than one of the data line to cover a part of the data line and the source and drain electrodes. A pixel electrode is formed by a fourth masking process. Transparent conductive metal such as ITO(Indium Tin Oxide) and IZO(Indium Zinc Oxide) is deposited on a substrate having the patterned passivation layer and patterned by a fourth mask to form a pixel electrode(118). The pixel electrode contacted with a side by the exposed part of the drain electrode and with the second storage electrode through a storage contact hole.
Patent KR-20000058714-A (KR)
Inventor: LIM CHOL HEE
Filed: 2000-06-22
Abstract: PURPOSE: An electronic commerce network taking a national franchisee form is related to an electronic commerce to carry out an intermediation function between franchisees and customers after configuring national specialists in the form of franchisees. CONSTITUTION: National franchisees(2) having goods and information that they specialize in fabricate a primary information and send them to electronic commerce companies(1). The electronic commerce companies(1) carry out fabrication and database work for the primary information. If a customer(3) orders desired goods based on various information provided from an electronic commerce company(1), a franchisee(2) located near to the electronic commerce company(1) performs consulting for it. Then, the customer carries out the payment through the electronic commerce company(1) and the franchisee(2).
Patent KR-20020004004-A (KR)
Title: Method of Preparing Modified Syndiotactic Polystyrene by Extruder
Inventor: BAEK JEONG HYEON
IPC: C08F8/46
Filed: 2000-06-29
Abstract: PURPOSE: A method for preparing a modified syndiotactic polystyrene using an extruder is provided, to improve the compatibility and mixability with other polar polymers and the impact strength. CONSTITUTION: The method comprises the steps of mixing a syndiotactic polystyrene powder or pallet with an initiator; injecting the mixture into an extruder to melt them; and introducing a polar monomer through a side feeder of an extruder, and recollecting the unreacted polymer monomer before the molten reaction flow is released at the terminal of an extruder. Preferably the second process is carried out at a temperature of 275-290 deg.C and the retention time of the mixture in an extruder is 2-10 min. The syndiotactic polystyrene is preferably represented by the formula 1, wherein R is H, a halogen atom, a group containing C, O, N, S, P or Si; m is an integer of 1-3; n is a degree of polymerization and is an integer more than 5; and the benzene rings are arranged for syndiotactic structure, and has a syndiotacticity of 97% or more (measured by NMR).
Patent KR-20010049728-A (KR)
Inventor: EGGELING LOTHAR
IPC: C12N15/77
Filed: 2000-07-06
Abstract: PURPOSE: Provided are L-lysine producing Corynebacteria and a method for the production of L-lysine which is a crucial feed additive for animals to uptake nutrients. CONSTITUTION: L-lysine producing Corynebacterium have an amplified pyc (pyruvate carboxylase) gene in which at least one of the additional genes, dapA (dihydropicolinate synthase), lysC (aspartate kinase), lysE (lysine exporter-carrier) and/or dapB (dihydropicolinate reductase) are amplified, preferably overexpressed. DNA having nucleotide sequence of SEQ ID NO:1, is replicable in Corynebacteria. L-lysine is produced by fermenting Escherichia coli K12 strains DH5 alpha /pECTlysE (DSM 12871) or DH5 alpha /pEC7dapBlysE (DSM 12875); C. glutamicum strains DSM5715/pJC23 (DSM 12869), DSM5715aecD::dapA(MA16) (DSM 12867), DSM5715aecD::dapA(MC20) (DSM12868) and DM678 (DSM 12866).
Patent KR-20020005865-A (KR)
Title: A plate of mud and it's manufacturing method
Inventor: YOON JUNG SIK
IPC: C04B14/10
Filed: 2000-07-10
Abstract: PURPOSE: Tile type earth plates using natural minerals, being easily constructed for walls, bottoms and beds are provided, which have excellent durability and antibiosis, promote our health due to far infrared radiation, and control temperature and humidity. CONSTITUTION: The manufacturing method comprises the steps of: grinding natural minerals containing lots of phlogopite and carbon into more than 200mesh of size; mixing natural minerals with natural organic solidifying agent in a ratio of 93:7; adding yellow earth water to be a gel; forming under 50ton/cm¬2 of pressure; and drying.
Patent KR-20010015370-A (KR)
Title: An organic EL panel and filter for same
Inventor: ISHII IKUKO
IPC: H05B33/02
Filed: 2000-07-19
Abstract: PURPOSE: To reconcile glare-proofing with a sharp image and enhance visibility by setting a degree of polarization of a polarizing plate to a specified range. CONSTITUTION: A filter 1 is formed by laminating a release film 7 which is removed when being stuck; an adhesive material; a dye type 1/4 wavelength plate 3 with higher durability than a iodine type; the polarizing plate; a glare- proof layer 5; and a protection film 6. Degree of polarization of a polarizing plate 4 is set to 50-70%, reflection of outside light caused by disappearance of a circularly polarized light function of the 1/4 wavelength plate 3 and increase in power consumption compensating drop in brightness when light is passed through a filter 1 are prevented. A haze value to the glare-proof layer 5 is preferably set to 5-15%, drop in sharpness of a picture caused by increase in a ratio of scattered light of lights from an organic EL panel is prevented without losing the meaning of setting. The 1/4 wavelength plate 3 and the polarizing plate 4 may be stacked in order on the light outgoing surface side of a glass substrate of the organic EL panel, or in opposite order.
Patent KR-20000063563-A (KR)
Inventor: KIM HYUN SOO
IPC: G06Q30/06
Filed: 2000-07-24
Abstract: PURPOSE: A system for managing a cyber shopping mall with gifts provided to have a chance to win a prize with small expenses and have a high probability to win a prize for a particular commodity. CONSTITUTION: A system for managing a cyber shopping mall with gifts comprises a member database(11), a lottery system(12), a commodity database(13), a delivery system(14), and a client PC(15). The member database(11) comprises basically a one's personal information, a member grade information , and a cyber money information. The lottery system(12) determines the winner of the prize. The commodity database(13) comprises a high-priced article such as an apartment and a house, and a cultural merchandise bond. The delivery system(14) delivers the commodity to the winner of the prize. The web server(10) furthermore comprises an approving system(17).
Patent KR-20020014152-A (KR)
Title: A lithium ion cell having increased reversible capacity and a manufacturing method there of
Inventor: CHOI YONG KOOK
IPC: H01M10/0567
Filed: 2000-08-16
Abstract: PURPOSE: A lithium ion battery and its preparation method are provided, to inhibit the degradation of a solvent producing the irreversible capacity, to improve the reversible capacity and to enhance the charging/discharging cycle efficiency. CONSTITUTION: The lithium ion battery is prepared by adding an additive whose constituent is the same to that of a passive membrane, into an electrolyte solution in advance, for producing a passive membrane with a small resistance onto the surface of a carbon electrode before the electrode reaction, thereby inhibiting the degradation of a solvent producing the initial irreversible capacity. Preferably the additive is Li2CO3.