baber/WOPTO huggingface dataset:
Patent KR-20020057076-A (KR)
Title: Appratus for testing tilt angles of seat belt retractor for vechicles
Inventor: CHOI BYEONG GEOL
IPC: G01B5/24
Filed: 2000-12-30
Abstract: PURPOSE: A device for testing tile angle of seat belt retractor of vehicle is provided to test performance of the retractor in relation to more than one sensors and a locking device interlocked with the sensors over wide range of the tile angle. CONSTITUTION: A device comprises a control part fixing rotating angle of a step motor(7) according to input on a tilt angle of a retractor, controlling a spool to rotate and actuating an indication part to display the tilt angle; the step motor having a power transmission shaft(9) actuated by control of the control part; and a holder structure body(1) fixed to the power transmission shaft of the step motor and receiving the retractor to test the tilt angle of the retractor.
Patent KR-20010022775-A (KR)
Title: 좌석 벨트 리트랙터
IPC: B60R22/405
Filed: 1998-08-04
Abstract: 본 발명은 좌석 벨트를 권취 및 풀기 위하여 프레임(1)상에 회전가능하게 장착된 좌석 벨트 스풀(2), 좌석 벨트 스풀의 회전을 방지하기 위한 블록킹 수단(5), 블록킹 수단(5)이 작동될 수 있는 제어 요소(6), 좌석 벨트 스풀(2)과 함께 회전하는 지지 요소(3)상에 이동가능하게 장착된 좌석 벨트 센서 매스(4), 차량 센서 매스(35) 및 좌석 벨트 센서 매스(4) 및/또는 차량 센서 매스(35)를 경유하여 지지 요소(3)와 제어 요소(6) 사이에 이동 결합이 설치될 수 있는 결합 장치(14, 34)를 포함하는 좌석 벨트 리트랙터(retractor)에 관한 것이다.  결합은 블록킹 수단을 작동하기 위하여 풀림 방향으로 좌석 벨트 스풀의 회전의 전달을 보장한다.  지지 요소(3)상에 배치된 좌석 벨트 센서 매스(4)와 함께 갖는 지지 요소(3) 및 제어 요소(6)는 사전 조립 구성요소 유닛(7)을 구성한다.
Patent KR-20010023304-A (KR)
Title: 발광 장치
IPC: H01L51/52
Filed: 1999-06-23
Abstract: 본 발명은 한 쌍의 전극 사이에 적어도 전하 주입층과 발광층이 개재된 유기 EL(Electroluminescence) 소자를 다수 구비한 발광 장치에 관한 것으로써, 다수개의 양극 및 음극이 서로 대향 배치됨과 동시에, 이들 양극 및 음극 사이에 전하 주입층 및 발광층이 형성됨으로써, 다수의 유기 EL 소자가 단독 발광가능하게 설치되어 있는 발광 장치로써, 상기 전하 주입층의 전도율(σ)은 상기 유기 EL 소자로부터의 누출 전류가 이 유기 EL 소자로 통하는 전류의 1/100 이하가 되도록 설정되어 있는 것이다.
Patent KR-20010023518-A (KR)
Title: 성형품의 제조방법
IPC: B29D11/00
Filed: 1998-08-31
Abstract: 본 발명은, 하나 이상의 가교결합성 그룹을 포함하며 소수성 세그먼트 A 하나 이상과 친수성 세그먼트 B 하나를 포함하는 양쪽성 세그먼티드 공중합체(amphiphilic segmented compolymer)인 예비중합체를 하나 이상 제공하는 단계(a), 예비중합체에 부분적으로 또는 전체적으로 2개의 연속상으로 이루어진 중간상(bicontinuous mesophase)을 형성시키는 단계(b), 수득된 중간상을 안과용 금형에 도입하는 단계(c), 가교결합을 개시시키는 단계(d) 및 금형을 열어서 성형물을 회수하는 단계(e)를 포함하는 성형물의 제조방법에 관한 것이다. 
     본 발명의 방법은 멤브레인과 안과용 성형물(예; 콘택트 렌즈)의 제조에 특히 적합하다.
Patent KR-20010024598-A (KR)
IPC: C08L23/20
Filed: 1998-11-09
Abstract: The present invention concerns coloured polymer compositions and a process for the preparation thereof. The present composition comprises a propylene polymer nucleated with a polymeric nucleating agent containing vinyl compound units and having an at least 7  DEG C higher crystallization temperature than that of the corresponding non-nucleated polymer, and a colour pigment having a nucleating effect on the propylene polymer. The shrinkage of the composition varies less than 5 % for different colour pigments.
Patent KR-20010033585-A (KR)
Title: 마그네슘, 티타늄, 할로겐 원소 및 전자 주게 물질을함유하는 촉매 성분 및 그의 제조 방법과 용도
IPC: C07F3/00
Filed: 1998-12-21
Abstract: 본 발명은 마그네슘, 티타늄, 할로겐 원소 및 전자 주게 물질을 함유하는 올레핀 폴리머화 반응 촉매 성분을 제조하는 신규한 방법에 관한 것이다. 본 발명의 제조 방법은 다음과 같은 단계로 이루어지며: (i) 마그네슘에 결합된 할로겐 및 알콕사이드를 함유하는 화합물 또는 착화합물, 마그네슘 디할라이드 및 알콜을 함유하는 착화합물, 및 비-착화합물성 마그네슘 디알콕사이드로 이루어진 군 중에서 선택된 티타늄이 포함되지 않은 마그네슘 화합물로서, 알콕시기를 갖는 티타늄이 포함되지 않은 마그네슘 화합물 (a)을, 상기 알콕시기로 할로겐기를 치환시킴으로써 전자 주게 물질을 형성시킬 수 있는 할로겐 화합물 (b)와 반응시켜, 중간체 (ab)를 생성시키고; (ii) 상기 중간체 (ab)를 티타늄 할라이드와 반응시키거나; (i)' 마그네슘에 결합된 할로겐 및 알콕사이드를 함유하는 화합물 또는 착화합물 및 마그네슘 디할라이드 및 알콜을 함유하는 착화합물로 이루어진 군 중에서 선택된 티타늄이 포함되지 않은 마그네슘 화합물로서, 알콕시기를 갖는 티타늄이 포함되지 않은 마그네슘 화합물 (a)을 티타늄 할라이드 (c)와 반응시켜 중간체 (ac)를 생성시키고; (ii)' 상기 중간체 (ac)를, 상기 알콕시기로 할로겐기를 치환시킴으로써 전자 주게 물질을 형성할 수 있는 할로겐 화합물 (b)와 반응시킨다.
Patent KR-20010040709-A (KR)
Title: 금 입자로 코팅되고 불포화 탄화수소 산화에 사용되는담지 촉매의 재생 방법
IPC: B01J38/70
Filed: 1999-01-07
Abstract: 본 발명은 금 입자로 코팅되고 이산화 티탄 또는 이산화 티탄 수화물을 기재로 하고 기체상 불포화 탄화수소의 산화에 사용되는 담지 촉매의 재생 방법에 관한 것이다.  본 발명은 촉매가 물, 희석 산 또는 희석 과산화수소 용액과 접촉됨으로써 재생되어 그의 촉매적 활성을 회복하는 것을 특징으로 한다.  또한, 본 발명은 기체상으로 에텐, 프로펜, 1-부텐 또는 2-부텐을 산화하기 위한 재생된 촉매의 용도에 관한 것이다.
Patent KR-20010040833-A (KR)
Title: 투명 시트 또는 필름
IPC: B32B27/08
Filed: 1999-02-16
Abstract: 본 발명은 생산성이 양호하고 투명성이 높으며, 대전 방지성 및 반사 방지성이 우수하고, 또한 경도가 높아 내찰상성 및 내용재성이 우수한 투명 시트 또는 필름에 관한 것이다. 
     본 발명의 투명 시트 또는 필름은 투명한 지지체의 일면에, 도전성 무수 안티몬산 아연의 미립자를 함유하는 수지의 경화막으로 이루어지는 도전성 투명 제 1층을, 그 위에 그 제 1 층의 굴절율보다 저굴절율의 투명 제 2 층을 갖는 것이다.
Patent KR-20010041360-A (KR)
Title: 잉크 젯 기록장치
IPC: B41J2/095
Filed: 1999-12-22
Abstract: 본 발명은 기록매체에 잉크를 배출함으로써 인쇄하는 잉크 젯 기록장치에 관한 것이다.  잉크 젯 기록장치는 노즐 구멍의 피치를 좁게 하지 않고 기록매체상에 고 밀도 기록을 얻는다.  잉크 젯 기록장치는 충전전극에 의해서 분사된 잉크방울을 충전하고, 일열로 배치된 다수의 노즐 구멍(10)의 중앙에 면하는 위치에 놓여진 편향전극에 고 전압을 인가하고, 잉크방울의 비행 경로를 제어한다.  잉크 방울은 고 전압에 의해서 정전기적으로 편향되고, 편향전극을 향하여 모이는 비행 경로를 통하여 비행하여, 기록면에 도달한다.  따라서, 어려운 기계장치 공정을 요구하고 제조하기 어려운 가는 피치 노즐 구멍을 사용하지 않고, 고 밀도 기록을 얻는 잉크 젯 기록장치가 제공될 수 있다.
Patent KR-20010041754-A (KR)
Title: 복사 및 마이크로파 에너지를 사용하는 복합 오븐
IPC: F24C7/04
Filed: 2000-01-11
Abstract: 본 발명은 복사 조리 소자 및 마이크로파 조리 소자를 포함하는 오븐에 관한 것이다. 상기 조리 소자는 공지된 복사 오븐보다 단축된 조리 시간을 갖도록 제어되고, 다양한 음식이 상기 오븐에서 조리될 수 있다. 상기 오븐은 복사 및 마이크로파 조리 소자가 사용되는 고속 조리 모드, 마그네트론만 사용되는 마이크로파 조리 모드 및 램프만 사용되는 복사 조리 모드에서 실시 가능하다.
Patent KR-20010034634-A (KR)
Title: 두류 연화제 및 두류 가공품의 제조방법
IPC: A23L11/00
Filed: 1999-02-22
Abstract: 글루콘산의 알칼리 금속염을 함유하는 두류 연화제.
Patent KR-20020064091-A (KR)
Inventor: KOO HYUN SA
Filed: 2001-01-31
Abstract: PURPOSE: A method for supplying a commerce unit for members on the internet, creating credit, and using the created credit to the transaction is provided to optimize resources of the same kind of companies through selling resources for members and to utilize a credit for a payment of a transaction by creating a credit for the members. CONSTITUTION: A member connects to a server and searches a corresponding commodity(402). If the commodity is existed(403), in the case of a credit transaction, it is checked whether the price of the commodity is paid within a credit limit(404). If the price is paid within a credit limit, the transaction is approved and the transaction information is stored in a transaction database. A notification for transmitting a corresponding commodity to the buyer is informed. In the case that each transaction is performed, the transaction database is inquired at a special period and payment portions are collected and an actual cash flow is generated in a financial institution payment account between members who participated in the corresponding transaction. At this time, a dishonor or not is checked and a credit limit is increased or decreased.
Patent KR-20020067279-A (KR)
Title: High bulk warp knit sorbent for oil spill ocean
Inventor: KWON O HYEON
IPC: D04B21/04
Filed: 2001-02-16
Abstract: PURPOSE: A highly oil-absorbing warp knit fabric having a multilayer structure containing polypropylene as a main material is provided. Therefore, it is fast in installation and recovery, has high oil absorbing speed and retaining capacity, thereby quickly performing initial controlling of oil spill at sea. CONSTITUTION: The warp knit fabric having low production costs and high durability is prepared by knitting a three dimensional warp knit fabric with four bars(L1,L2,L3,L6) or five bars(L1,L2,L3,L5,L6), wherein a polypropylene yarn is knitted with all the bars such as L1, L2 bars which form a surface structure(2) directly contacted with oil, L6 or L5, L6 bar which forms the backing structure(3) of an outer side and L3 bar which forms a pile structure(1) between the surface and backing structure, and a polypropylene yarn or polypropylene flat yarn of 80/12 to 300/60 is knitted with L3 bar.
Patent KR-20020068191-A (KR)
Title: Semiconductor Device having multi layer interconnections and Method for fabricating the Same
Inventor: KIM YEONG NAM
IPC: H01L23/528
Filed: 2001-02-20
Abstract: PURPOSE: A method for fabricating a semiconductor device having a multi interconnection is provided to prevent a crack, by maintaining an interval between adjacent patterns not smaller than a predetermined value or by forming a slit in the patterns, so that the stress between a metal interconnection and a layer under the metal interconnection is buffered. CONSTITUTION: An insulation layer is formed on a semiconductor substrate. A metal layer is formed on the insulation layer. The metal layer is patterned to form a plurality of metal interconnection patterns(41,42,43) while the patterns not smaller than a predetermined size maintain an interval not smaller than a predetermined size.
Patent KR-20010103574-A (KR)
Inventor: EOM SANG YONG
IPC: A61Q19/00
Filed: 2001-03-02
Abstract: 본 발명은 유근피로부터 추출, 정제하여 얻은 다당류 및 그를 보습성분으로서 함유하는 화장료 조성물에 관한 것으로, 종래의 물질보다 보습력이 우수하고 각종 화장료에 배합하여 사용이 가능하다.
Patent KR-20010044622-A (KR)
Inventor: CHOI JIN HUI
IPC: A61K31/66
Filed: 2001-03-12
Abstract: PURPOSE: A composition for treatment of skin disease in extensive range is provided, which cures or improves atopic dermatitis, psoriasis, acne, ichthyosis, bacteria-infected skin disease, pruritus and erythema derived from pruritus, and skin wound, crack and ulcer. CONSTITUTION: The composition for treatment of skin disease in extensive range is comprised of: 30-90wt.% base or carrier for application on skin; 0.01-5.0wt.% sphingolipid long chain base(e.g., phytosphingosin, acetylphytosphingosin, tetraacetylphytosphingosin, hexanoylphytosphingosin, or acetylphytosphingosin phosphate); 0.001-1.0wt.% lisophosphatidylic acid; and 1-40wt.%. organic or inorganic additives(ceramide:cholesterol:fatty acid=40-60%:20-30%:20-30% based on the normal skin composition) The composition can be prepared in the form of a cream, a lotion, an ointment, a cosmetic water, an essence, a body wash or a shampoo.
Patent KR-20010069374-A (KR)
Title: Label swapping protocol
Inventor: KIM KI CHEON
IPC: H04L45/50
Filed: 2001-03-15
Abstract: PURPOSE: A label changing protocol is provided to enable label change for searching a new routing path in a packet exchange protocol such as multi protocol label switching or hybrid state packet switching protocol. CONSTITUTION: An upper protocol stack(1) does not recognize a protocol stack(2) intending to change a label, and a lower protocol stack(3) operates regardless of a state of the protocol stack(2). When a packet transferred from the upper protocol stack(1) is sent to the protocol stack(2), it is checked the state of the protocol stack(2). If the packet is the first packet, a value of a label variable(6) is set as '0'. The packet is transferred in a soft state. The packet of the soft state continues to be transferred until a state transition packet is received from the other person and the state of the protocol stack(2) is changed into a hard state.
Patent KR-20010067896-A (KR)
Title: A pen type light mouse device
Inventor: CHO YONG HO
IPC: G06F3/0354
Filed: 2001-04-04
Abstract: PURPOSE: The pen-type optical mouse is provided to move a cursor displayed on a monitor to a desired place or to run a program by selecting an icon, to write and draw such as a pen by continuous coordinates tracking, and to enable the smooth writing function by inputting the writing or drawing command. CONSTITUTION: A mouse body(10) has a graspable pen shape that a section is circular or elliptical to grasp easily. When the pressure sensor of the mouse body end perceives the pressure, an illuminator(11) radiates the inner light. An image sensor(14) receives the imaged light, converts into the electronic signal, and serves to a controller(15). A collimator system gathers the light reflected from the bottom side and focuses the image on the image sensor by changing the path of the focused light. The controller calculates the coordinates of a cursor displayed on the computer monitor by using the electronic signal converted from the image sensor. A transmitter(16) sends the calculated coordinates value to the computer body.
Patent KR-20020079098-A (KR)
Title: Smart foam for active noise control in a duct and an assembly provided with the same
Inventor: KANG YOEN JUN
IPC: A61F11/08
Filed: 2001-04-13
Abstract: PURPOSE: An active noise control smart foam and assembly having the same is provided to allow the smart foam to be easily installed within a duct and achieve improved noise control performance, while preventing changes of fluid flow. CONSTITUTION: An annular smart foam(50), comprises an outer circle(52) made of an elastic porous synthetic resin foam material; an inner circle(54) made of an elastic porous synthetic resin foam material and accommodated within the outer circle; a circular polyvinylidene fluoride film(60) interposed between the outer circle and the inner circle, and which has a conductive material layer(62) formed at the inner surface and outer surface of the polyvinylidene fluoride film, and generates sound; and a lead wire connected to the conductive material layer formed at the inner and outer surfaces of the polyvinylidene fluoride film, and which permits the polyvinylidene fluoride film to generate sound by applying a voltage.
Patent KR-20010096639-A (KR)
Title: Method for providing sound data and Apparatus for the same
Inventor: JEON JAE JUNG
IPC: G06F17/30
Filed: 2001-04-30
Abstract: PURPOSE: A method and an apparatus for providing sound source data is provided to transmit sound source data in real time at needs, transmit sound source information and sound source data to a terminal designated by a user, and easily request for the sound source information and sound source data through a wireless communication terminal. CONSTITUTION: A sound source request information includes channel information related to a song listened by a user, a listening time and user information. The sound source request information is received. A sound source information database(20) is searched based on the channel information and the listening time to extract information of a requested sound source. At least one sound source data related to the sound source information is transmitted to a terminal designated according to the user's request. The extracted sound source information is transmitted to the user terminal. A sound source data request information includes at least one sound source data selection information and designation information of the terminal which receives the sound data. The sound source data request information is received.
Patent KR-20020085681-A (KR)
Title: System of miniature lens for charge coupled device
Inventor: LEE DONG HUI
IPC: G02B3/00
Filed: 2001-05-09
Abstract: PURPOSE: A small lens system for CCD(Charge Coupled Device) is provided to correct a distorted aberration by arraying an iris diaphragm between the first and the second lens portions. CONSTITUTION: A small lens system is formed with the first lens portion(21), the second lens portion(23), an iris diaphragm(22), and an optical filter(24). The first lens portion(21) is formed by a meniscus lens having a convex incident side to an object. The second lens portion(23) is formed by the meniscus lens having a concave incident side to the object. The second lens portion(23) receives the light beam from the first lens portion(21). The iris diaphragm(22) is used for controlling the amount of light between the first lens portion(21) and the second lens portion(23). The optical filter(24) is installed at an image decision portion of the first lens portion(21).
Patent KR-20020087168-A (KR)
Title: method and apparatus for programming non-volatile semiconductor memory devices
Inventor: KIM MYEONG JAE
IPC: G11C16/12
Filed: 2001-05-14
Abstract: PURPOSE: A method and a device for programming a non-volatile semiconductor memory are provided to shorten the time for programming the NOR type non-volatile semiconductor memory device, and to save the time for re-programming the semiconductor device. CONSTITUTION: A programming tool carries out the programming in a 'n' bit unit for the memory cells to be programmed. A program retrial deciding tool(202) checks that the selected memory cells(207) are normally programmed after completing a programming operation and outputs a programming retrial signal in case of a programming failure. Whenever the programming retrial signal is outputted, an addition programming tool carries out the addition programming in the 'n¬i' nit unit. The 'n' is a natural number larger than 2 and the 'i' is a programming trial number.
Patent KR-20020087212-A (KR)
Inventor: JUN JONG GUK
IPC: C21B7/14
Filed: 2001-05-14
Abstract: PURPOSE: An apparatus for controlling parabola angle of molten metal discharged from tap hole is provided to prevent molten metal discharged from the tap hole of a blast furnace from damaging the cover of main iron trough by maintaining low parabola angle of the molten iron discharged from the tap hole. CONSTITUTION: The apparatus for controlling parabola angle of molten metal discharged from tap hole comprises a rail part(6) which is horizontally movably installed on the upper part of the tap hole and equipped with a stopping limit sensor(62); a robot arm part(7) which is mounted on the rail part(6) in such a manner that the robot arm part(7) is horizontally moved and vertically adjusted; and a molten metal parabola guiding part(8) which is rotationally clamped to the lower side of the robot arm part(7), wherein the robot arm part(7) comprises a driving motor part(71), an upper robot arm(72) at the upper part of which a driving cylinder(73) is equipped, and a lower robot arm(74) at the lower part of which a molten metal parabola angle adjusting cylinder(75) is equipped, and the molten metal parabola guiding part(8) comprises a pair of coupling plate supports(76,76') coupled by a connection ring(77), a refractory coupling plate(81) which is angle adjustably connected to the pair of coupling plate supports(76,76') by the molten metal parabola angle adjusting cylinder(75), and refractories(82) at the lower central part of which a guiding hole(83) of molten metal parabola is formed.
Patent KR-20020088703-A (KR)
Title: A process for preparing L-valine as radioabled compound
Inventor: KIM YEONG SEOK
IPC: C07C227/14
Filed: 2001-05-21
Abstract: PURPOSE: Provided is an economical method for preparing high purity L-valine as desired radioisotope compound in high yield, without forming an undesired D-valine. CONSTITUTION: The method comprises the steps of (i) reacting 1-bromo-2-methylpropane represented by formula 2 with carbon dioxide substituted by isotope(CO2-14C) to form 3-methylbutyric acid represented by formula 3; (ii) reacting a compound represented by formula 3 with (S)-4-benzyl-2-oxazolidinone to form (4S)-3-(methylbutyryl)-4-benzyl-2-oxazolidinone represented by formula 4; (iii) reacting the compound represented by formula 4 with N-bromosuccinimide to form (4S)-3-((2R)-2-bromo-3-methylbutyryl)-4-benzyl-2-oxazolidinone represented by formula 5; (iv) reacting the compound represented by formula 5 with sodium azide to form (4S)-3-((2S)-2-azido-3-methylbutyryl)-4-benzyl-2-oxazolidinone represented by formula 6; (v) treating the compound represented by formula 6 with lithium hydroxide to form (2S)-2-azido-3-methyl butyric acid represented by formula 7; and (vi) hydrogenating the compound represented by formula 7 to form L-valine represented by formula 1, which is a labeled compound of radioisotope. In the formulae, * represents a carbon substituted with 14C, and Bn represents a benzyl group.
Patent KR-20020089764-A (KR)
Title: A method for preparing 1,2-vinyl polybutadiene
Inventor: JANG YEONG CHAN
IPC: C08F10/08
Filed: 2001-05-24
Abstract: PURPOSE: Provided is a process for producing polybutadiene containing more than 90% of 1,2-vinyl in a high yield in the presence of a catalyst containing a tris(pentafluorophenyl) phosphine compound. CONSTITUTION: The 1,2-vinyl polybutadiene is produced by polymerizing 1,3-butadiene as a monomer in an inactive organic solvent in the presence of the catalyst comprising a cobalt compound, an organic aluminum compound, the tris(pentafluorophenyl) phosphine compound, and a carbon disulfide compound. The cobalt compound is at least one or two selected from cobalt acetylacetonate(II), cobalt acetylacetonate(III), cobalt hexanoate, cobalt heptanoate, and etc. The organic aluminum compound is at least one or two selected from trimethyl aluminum, triethyl aluminum, tripropyl aluminum, tributyl aluminum, and etc.
Patent KR-20020089789-A (KR)
Title: A Solid Phase Extraction Devices For Dissolved Organic Materials From Sea Water And Extracting Method Thereof
Inventor: CHO GI UNG
IPC: G01N1/10
Filed: 2001-05-24
Abstract: PURPOSE: A solid phase extraction device and method is provided to reduce cost and environmental contamination by reducing the amount of organic solvent for extraction, while reducing extraction time and improving efficiency. CONSTITUTION: A solid phase extraction device comprises a container unit(100) where the sea water stored in a container(120) is discharged through an outlet unit(140) arranged beneath the container; an online filter(200) connected to an inlet port(220) extended from the outlet unit, and which separates floating material and dissolved organic material from the water sea and discharges dissolved organic material through an outlet port(240) extended underneath from the online filter; an ODS cartridge(300) connected to the outlet port of the online filter, and which seizes dissolved organic matter being introduced into the ODS cartridge; a multi-folder(400) having an inlet pipe(420) connected to the ODS cartridge and fit into an inlet tube(440) from among the inlet tubes protruded from a surface of the multi-folder, and an outlet pipe(460) for discharge of the sea water; and a vacuum and peristatic pump(500) for adsorbing the sea water through an outlet pipe(520) connected to the outlet pipe of the multi-folder.
Patent KR-20020089911-A (KR)
Title: Apparatus for sterilizing microwave oven having a sterilizing ultraviolet lamp and method therefor
Inventor: LEE MIN YEONG
IPC: F24C7/02
Filed: 2001-05-25
Abstract: PURPOSE: A method for sterilization is provided to sterilize food and other stuff for sanitation by turning on an ultraviolet ray lamp for a certain time. CONSTITUTION: An electromagnetic wave from a magnetron is radiated to a cooking chamber to cook food, and an ultraviolet ray lamp is used to sterilize utensil and stuff. A sterilization device with the ultraviolet ray lamp comprises a counter to count cooking time after the cooking is started. A memory portion adds the counted value with a first accumulated value to calculate a second accumulated value. A controlling portion has a program to compare the second accumulated value with a predetermined value. If the second accumulated value is over the predetermined value, the ultraviolet ray lamp is turned on for a certain time for sterilization.
Patent KR-20020091697-A (KR)
Title: Liquid crystal display
Inventor: HAN JONG GEUN
IPC: G02F1/1343
Filed: 2001-05-31
Abstract: PURPOSE: A liquid crystal display device is provided to simply repair the pixel defect by disposing a repair metal pattern and a welding metal pattern and expanding drain electrodes of thin film transistors disposed in pixel areas, thereby increasing the panel yield at a low cost. CONSTITUTION: A liquid crystal display device includes drain parts(15) of thin film transistors disposed in unit pixel areas and extended in parallel to gate bus lines, repair metal pattern parts(22) disposed on the same surface with data bus lines(3) perpendicularly to the gate bus lines with a predetermined distance from the drain electrodes, and welding metal pattern parts(21) disposed in parallel to the gate bus lines and overlapping predetermined portions of the repair metal pattern and the drain electrodes.