baber/WOPTO huggingface dataset:
Patent KR-20010084258-A (KR)
Title: Apparatus for Opening and Shutting Automatic Front Cover of Mobile Communication Terminal
Inventor: KIM JONG GUK
IPC: H04B1/38
Filed: 2000-02-24
Abstract: PURPOSE: An apparatus for opening and shutting a front cover of a mobile communication terminal automatically is provided to promptly and conveniently open and shut the light and thin front cover by using one cover button when a user tries to dial, receive a telephone call, or after the user terminates the telephone call. CONSTITUTION: A cover button(104) is installed at a side wall of a body(100) for selecting opening and shutting of a front cover(103). A micro processor is embedded in the body(100) and judges whether the cover button(104) is operated, so that the micro processor generates a control signal for opening and shutting the front cover(103). A voltage control part controls power supply of a storage battery coupled with a real case(101) according to the control signal. The first and second metal members(106,106a) are attached to right and left surfaces of the lower end of the front cover(103). The first and second magnetic force generating parts(105,105a) generate magnetic force to the first and second metal members(106,106a) for opening and shutting the front cover(103).
Patent KR-20010084315-A (KR)
Title: Detergent and sponge hanger
Inventor: KANG EUN KYUNG
IPC: A47B81/02
Filed: 2000-02-24
Abstract: PURPOSE: A detergent container rack of a sink is provided to conveniently store a detergent container and a scrubber and to help the drying of the scrubber. CONSTITUTION: A detergent container rack(3) is produced in a separating/assembling type and an integrated type. The detergent container rack is installed in front of a sink bowl of a sink(4). A drain hole is formed under the detergent container rack and the bottom to help the drying of a scrubber so that a user does not fall down by catching an arm in a detergent container(1). The scrubber is not inserted in the sink bowl by sliding. To store the scrubber, the moisture of the scrubber falls inward the sink bowl so that an upper plate of the sink is cleaned.
Patent KR-20010014512-A (KR)
Inventor: SUZUKI TORU
IPC: B65H57/18
Filed: 2000-02-25
Abstract: PURPOSE: To provide a yarn finishing machine capable of minimizing the machine and simplifying the starting operation. CONSTITUTION: This yarn finishing machine 1 comprises a plurality of arrays of paths 7 for thread 4 to be worked, and a plurality of thread sending devices 8, 9, 10 are mounted along the paths. On this occasion, the yarn sending devices 8, 9, 10 are separated from one another for each path 7, and independently driven.
Patent KR-20010087022-A (KR)
Title: An organic anti-reflection layer composites of semiconductor devices
Inventor: JUNG HOE SIK
IPC: H01L21/027
Filed: 2000-03-06
Abstract: PURPOSE: An organic anti-reflection layer composite of a semiconductor device is provided to be capable of enhancing the profile of an interface between a following photoresist layer and an anti-reflection layer by forming an anti-reflection layer including at least two TAGs(thermal acid generators). CONSTITUTION: The organic anti-reflection layer composite comprises a cross-linker(204), a monomer(206) including a chromophore, and at least two TAGs(208,210) which operational temperature ranges are different from each other. In this state, one of the TAGs(208,210) having an operational temperature range including a bake process temperature is decomposed during a bake process to separate acid catalyst promoting cross-linking reaction between the cross-linker(204) and the monomer(206). Preferably, the acid catalyst is hydrogen ions.
Patent KR-20010089943-A (KR)
Title: Marble manufacturing method by using scrappoed materials
Inventor: LEE SANG JI
IPC: C04B18/04
Filed: 2000-03-15
Abstract: PURPOSE: A production process of marble using waste is provided which recycles resources lowers production cost by using living waste and industrial waste. CONSTITUTION: The process is comprised of: putting living waste and industrial waste into rotary kiln and heating it to the setup temperature; pulverizing plasticized waste and mixing pulverized yellow soil and feldspar as additive with specific ratio; inserting plastic agent after mixing plastic pulverized waste and additive; pressure forming by vacuum vibrating pressure press.
Patent KR-20010091576-A (KR)
Title: Apparatus for Base Station Transmitter in Mobile Communications System
Inventor: KIM TAE YEONG
IPC: H04B7/005
Filed: 2000-03-16
Abstract: PURPOSE: A base station transmitter in a mobile communication system is provided to adjust a gain control signal, supplied to an attenuator in a base station transmitter, to a desired value. CONSTITUTION: A base station transmitter in a mobile communication system is composed of an up-converter(201), a high power amplifier(43), a coupling part(202), the second attenuator(203), a comparison part(204), and a control circuit part(205). The up-converter(201) converts a received intermediate frequency signal into a radio frequency signal and outputs it after controlling its gain. The high power amplifier(43) amplifies the radio signal output from the up-converter(201) into a high power. While canceling an out-of-band signal among the signal output from the high power amplifier(43) and radiating the signal to a transmitting antenna, the coupling part(202) extracts a coupled signal. The second attenuator(203) attenuates the coupled signal. The comparison part(204) supplies an attenuation control signal to the second attenuator(203). The control circuit part(205) changes a transmitting radio frequency gain signal according to the size of the signal attenuated by the second attenuator(203) and supplies it to the up-converter(201).
Patent KR-20000036599-A (KR)
Inventor: SO YEON YEOP
IPC: B65D17/00
Filed: 2000-03-22
Abstract: PURPOSE: A method of opening a can top of beverage is provided to allow an easy opening of the can top of the beverage by pressing the ring tab. CONSTITUTION: A method comprises the steps of moving a can opening ring tab(28) positioned at an edge of a top panel(26) toward a central protruded safety groove(36) extended from a central protruded lever(35), the tab(28) and the lever(35) cooperate with each other for an easy opening of the can top, and pressing smoothly the tab(28) such that a pair of nicks(31, 32) are torn from the top panel(26) by a pressure, completely opening a pouring area(30). A slippage preventive member(38) is arranged to protect the tab(28) maintaining an angle of 45 degree with respect to the top panel(26) from being slipped when pressed.
Patent KR-20000063084-A (KR)
Title: 교류형 플라즈마 디스플레이 패널
IPC: H01J11/32
Filed: 2000-03-30
Abstract: 본 발명은 표시의 휘도 불균형과 오표시의 발생이 억제된 AC형 플라즈마 디스플레이 패널을 제공하고자 하는 것이다.  제1절연기판 및 제2절연기판이 서로 대향하여 배치된다.  제1절연기판 상에는 서로 평행하게 배치된 주사전극 및 유지전극의 조를 복수조 포함하는 주사·유지전극군과, 주사·유지전극군을 덮는 유전체층이 형성되어 있다.  제2절연기판 상에는 주사전극 및 유지전극에 대해 직교하는 관계로 대향하는 복수개의 데이터 전극이 형성되어 있다.  주사전극 및 유지전극의 상호 간의 방전에 의해 형광체를 발광시키도록 구성되어 있다.  주사전극 및 유지전극의 조는 주사전극과 그 양옆에 각각 배치된 유지전극을 단위로 하여 구성되고, 각조의 사이는 서로 분리되어 있다.
Patent KR-20000058309-A (KR)
Inventor: LEE EUN SEOK
IPC: G06F3/153
Filed: 2000-04-03
Abstract: PURPOSE: A device for operating a monitor equipped with a sub monitor is provided to drive a sub monitor with a USB graphic card. CONSTITUTION: A device for operating a monitor equipped with a sub monitor except screen comprises an USB port(1,1'), an USB type graphic card(2), an USB cable(3), a monitor(M), a sub monitor(AM) and a graphic card(V). The USB port(1') and the USB type graphic card(2) are connected by the USB cable(3). The USB type graphic card(2) connects to the sub monitor(AM), receives a picture and control signal through the USB port(1) and plays the picture. The monitor(M) has the USB type graphic card(2), connects to the graphic card(V) in serial or parallel cable(C) and displays the picture. The sub monitor(AM) displays the image through the USB type graphic card(2).
Patent KR-20010095957-A (KR)
Title: Electronic commerce system and method by lottery
Inventor: KIM YOUNG CHANG
Filed: 2000-04-14
Abstract: PURPOSE: An electronic commercial transaction system processed by a lottery and a method thereof are provided to activate an electronic commercial transaction by increasing a purchasing power of a buyer. CONSTITUTION: A buyer confirms commodity information by connecting to a commodity information file transmitted from a seller server through a communication unit. If the buyer wishes to a bid for a commodity and transmits one's personal information and a bidding price, the transmitted information is certified and the bid is confirmed. A bid is performed for a commodity corresponded to a buyer-wanted bidding price out of commodity information provided from the commodity information file. A successful bidder is selected through a lottery by comparing the number of actual bidders with the pre-set number of bidders in the seller server. At this time, if the number of actual bidders is more than the pre-set number of bidders, the lottery is performed. The bidding result is informed to each bidder.
Patent KR-20010096009-A (KR)
Inventor: PARK SOON BAE
IPC: H03M7/42
Filed: 2000-04-15
Abstract: PURPOSE: A modulation code for communication and multimedia is provided, which is fast with a simple modulation/demodulation circuit and increases a capability of coping with a jitter by adopting d=1 and improves DC suppression capability and Error propagation. CONSTITUTION: According to RLL(1,4,6) modulation code, 16 data symbol from 0000 to 1111 are mapped to 16 codeword of main table state 0 one to one without overlapping, and then 16 data symbol from 0000 to 1111 are mapped to 16 codeword of main table state 1 and then is modulated. In case that the modulated codeword is 010000 and a maximum run length k does not exceed 10 even if codeword of 010000 in a sub table is converted into 000000, a codeword of 010000 and 000000 which has a lower absolute value of running DSV is selected.
Patent KR-20010097732-A (KR)
Inventor: LEE BONG YEOL
IPC: B61B13/00
Filed: 2000-04-25
Abstract: 본 발명은 비교적 큰 물품을 정해진 범위 내에서 계속적으로 적재 및 이송시키는 물품 자동 적재 및 이송장치와 방법에 관한 것으로서, 4개의 이송바퀴(3)에 의하여 이동할 수 있는 안틀(1), 물품을 지탱하기 위한 빗살형 발(2a)를 가지며 이 발은 고정 빗살 틀(11)과 교차하도록 되며, 안틀(1)과 간섭없이 상하 이동이 가능하고 상기 안틀(1)에 대하여 수직으로 움직이는 바깥틀(2), 상기 바퀴를 구동하는 기어모타(5), 및 상기 안틀(1)의 이동시 일정하게 이송레일(14) 방향으로만 움직이도록 구속시키는 가이드 롤러수직축(13)을 갖는 가이드 롤러(6)에 의하여 이동되는 이동수단으로 구성되고, 상기 안틀을 이송시키는 4개의 바퀴는 이송 기어모타(5)에 의해 작동되는 이송 롤러축(3)에 의해 움직이고, 바깥틀의 수직 운동은 2개의 승강 기어모타에 의해 구동되는 승강축에 의해 작동하는 피니언기어와 랙기어 그리고 승하강시 움직이지 못하도록 구속시키는 핀과 구속되어지는 베어링에 의해서 이루어지며, 상기 빗살형 발과 빗살틀에 의하여 물품이 승강될 수 있고, 이송될 물품이 빗살형 발과 고정 빗살틀의 범위 이내에 있게 되는 것을 특징으로 하는 물품 자동 이송장치 및 방법에 관한 것이다.
Patent KR-20010097946-A (KR)
Inventor: YANG JAK HEUN
Filed: 2000-04-27
Abstract: 기록매체에 디지탈 변조방식으로 기록된 데이타를 재생 할 때, 재생 RF 신호의 결손(Defect)이 발생할 경우, RF슬라이서 전단에서 파형 보정회로를 이용하여 RF 신호 누락구간 이후에 나타나는 신호의 과도현상을 개선하여 슬라이서 단에서의 슬라이싱 (Slicing) 오동작을 개선하기 위한 장치를 제공한다. 이러한 장치는 기록 매체로부터 신호를 읽어 내는 픽업, 픽업에서 읽어 낸 RF신호를 증폭하기 위한 RF 엠프,  RF 신호의 결손(Defect)을 검출하여 결손신호(Defect Signal)신호를 발생하는 결손(Defect)검출부, 결손신호(Defect Signal)에 상응하여 신호 파형을 보정하기 위한 파형보정회로,  파형보정회로 에서 보정된 RF 신호를 디지탈 신호로 변경하기 위한 RF 슬라이서를 포함한다.  이러한 장치는 RF 신호에 결손(Defect)이 발생하였을 때 결손 구간 이후에 발생하는 RF 신호의 과도상태를 개선하여 RF 슬라이서에서의 슬라이싱(Slicing)오동작을 개선하여 보다 안정된 미디어 재생장치를 구현할 수 있다.
Patent KR-20010098206-A (KR)
Inventor: PARK CHAE WON
IPC: G06Q50/22
Filed: 2000-04-28
Abstract: 개시된 본 발명은 네트워크 기반의 식단 제공 시스템에 관한 것으로서, 
     소정의 분류 기준에 따라 분류된 식품 정보를 저장하는 데이터베이스, 네트워크 통신망을 통해 외부와 연결되는 통신수단, 및 데이터베이스를 제어하는 제어부, 그리고 네트워크를 통해 접속된 사용자와의 인터페이스를 제공하는 입출력부를 포함하여 구성되는 서버 컴퓨터; 네트워크 통신망을 통하여 접속할 수 있는 통신수단을 구비하고, 서버 컴퓨터에 접속하여 서버 컴퓨터가 제공하는 서비스를 제공받는 적어도 하나 이상의 사용자 컴퓨터; 그리고 서버 컴퓨터에 접속한 사용자가 주문한 식품 및/또는 식재료를 배달하기 위하여, 사용자의 주문 내역을 수신하는 물류 센터의 유통망서버를 포함하여 구성되는 것을 특징으로 한다. 
     본 발명에 의하면, 전술된 바와 같이 인터넷상에서 사용자들에게 건강, 재활, 다이어트에 맞는 식단을 작성해 줌으로써, 사용자들이 자신에게 맞는 식단을 찾으려고 지불해야 하는 노력 및 비용을 절감하는 효과가 있다. 
     또한 본 발명의 또 다른 효과는 식단 정보의 제공으로 사용자들에게 식품에 대한 지식 습득의 기회를 제공함과 동시에 건강한 식습관을 기를 수 있도록 하며, 또한 본 발명의 또 다른 효과는, 거동이 불편하거나, 혼자 독립적으로 생활하는 사람들 중 스스로 식생활을 해결하기 힘든 사용자들에게, 사용자들에게 맞는 건강식, 및/또는 재활식을 제공하여 사회에서 불편함을 겪는 사람들의 건강을 증진시키는 효과가 있다.
Patent KR-20010007045-A (KR)
Inventor: BERRY ROBERT RANDOLPH
IPC: F16F15/34
Filed: 2000-05-04
Abstract: PURPOSE: A turbine rotation component and a balance adjusting balance weight/groove combining method for a rotor assembly are provided, capable of holding the balance weight to the rotation component without having material of the rotation component deformed. CONSTITUTION: The method is to form a wheel forming a rotor body and a dovetail type groove (80) on an axial directional face and on a circumferential rim. A balance weight in a complementary type is inserted into the groove (80) through a loading aperture to be positioned in a balance adjusting position by having it slipped circumferentially. A fastening member (94) is threadedly engaged with the weight to be engaged with a slot in a circumferentially detached position along a rib (82) protruding from a bottom of the groove (80). As the fastening member is threadedly engaged inside the slot and the fastening member is caulked on the balance weight, deforming metal of the rotation component or upsetting is not needed, therefore, possibility of occurrence of cracks in the rotation component is much lowered.
Patent KR-20000050133-A (KR)
Inventor: MAENG JIN KEE
IPC: G06F17/18
Filed: 2000-05-17
Abstract: PURPOSE: A data correcting system provides a way to get a precise and confidential result to solve the problem of the internet poll which generates a sampling error because of voluntary participation for free gift offering. And the system also provides a way that a person needing a preliminary investigation in diverse fields or a company progresses the poll through the internet easily, and a way that each datum got from the voluntary answerers can be an optimized datum. CONSTITUTION: A case to try overlapping replies during an execution of the poll or a case to participate voluntarily is intercepted. Each weighted value is applied to the answered data according to statistics of a population, and the answered data are optimized automatically. Finally, the result is produced in real time, and shown through the internet. Above steps are realized by using a database for the preliminarily investigated people and the statistics of the internet users and by using a programmed software executing a rate control automatically through the computer and network on the internet. That is, by correcting data to make the composition rate of the answerers similar to the rate of the whole nation or the internet users, the sampling error is decreased.
Patent KR-20010107368-A (KR)
Inventor: HA SEONG HO
IPC: G06F17/22
Filed: 2000-05-27
Abstract: 본 발명은 인터넷을 이용한 개인정보 제공 대행 방법에 관한 것으로, 사용자가 정보제공 서버에 약정된 번호를 입력시키면 자동적으로 정보관리 서버에 저장된 개인정보가 정보제공 서버에 전송되어 개인의 정보가 정보제공 서버에 등록될 수 있도록 하는 것이다. 
     상기 과제를 달성하기 위한 본 발명은 사용자측이 정보관리 서버와 접속하여 개인정보 및 패스워드를 입력하는 단계와, 입력된 개인정보를 데이터 프로그램에 의해 요약된 데이터로 변환시켜 데이터 베이스에 저장하는 단계와, 사용자측이 정보제공 서버의 회원등록을 위해 정보제공 서버에 접속하여 개인주민등록번호 및 패스워드를 홈페이지의 회원등록 란에 입력하는 단계와, 정보제공 서버에 입력된 신호를 정보관리 서버에 전송하여 기 등록된 정보이면 해당 개인 정보를 정보제공 서버에 전송하여 개인정보의 입력을 받아들여 회원가입이 이루어지게 하는 단계로 이루어짐을 특징으로 한다.
Patent KR-20000054455-A (KR)
Inventor: KIM YANG SUK
IPC: F25D25/00
Filed: 2000-06-07
Abstract: PURPOSE: A storage container for a refrigerator is provided to keep the freshness of the food stored in a refrigeration chamber of a refrigerator for long time. CONSTITUTION: A storage container used for a refrigerator is formed of plastics. The cap of the container is composed of a double structure to contain ice as a cooling agent. The container keeps the food at low temperatures near to zero°C while preventing the food from freezing. Thereby, the food in the container is stored in an optimal state. Further, the function of the refrigeration chamber is elevated, and kimchi, meat and fish are kept fresh for long time.
Patent KR-20010110043-A (KR)
Title: 엉덩이 모양을 미려하게 하는 옷
Inventor: LEE CHANG JIN
Filed: 2000-06-05
Abstract: 엉덩이 빈약한 부위나 부피를 첨가함으로서 엉덩이 모양이 이뻐지는 부위에 부피를 첨가해 미려하게 함으로서 삶의 자신감과 패션어불한 옷을 창조한다.
Patent KR-20010007315-A (KR)
Inventor: BJORKMAN CLAES H
IPC: C23C16/40
Filed: 2000-06-09
Abstract: PURPOSE: A method for depositing and etching a dielectric layer is provided to control a dielectric constant with low and etching speed changes 3:1 for forming horizontal mutual interconnects. CONSTITUTION: Quantity of carbon or hydrogen in a dielectric layer fluctuates due to the change in deposition condition for installing an etching stop layer or a low k dielectric in the application of damascene, which can be substituted for the former dielectric layer. Dual-damascene structure having a dielectric layer whose dielectric constant is not less than 2, which is lower than about 4, can execute deposition in the single reactor and is etched by vertical or horizontal interconnection, controlling the concentration of gas such as carbon monoxide fluctuate. Etching gas for forming the vertical mutual interconnections comprises CO and a fluorocarbon, and CO gas is preferably removed from etching gas for forming the horizontal interconnects.
Patent KR-20010111522-A (KR)
Inventor: LEE SANG WHA
Filed: 2000-06-12
Abstract: 본 내용은 피막도료 코팅장치를 소형규모로 제작하여 저항체 소자의 코팅 및 건조를 실험실규모의 테스트가 가능케 한 장치의 개발에 관한 것이다. 본 발명에 따르면 저항체 소자에 도료를 피막하는 코팅부(2)와 코팅된 소자의 건조가 진행되는 건조부(4)가 이원화된 소형규모의 코팅장치를 통해 저항체소자의 코팅 및 건조가 연속적으로 이루어지도록 하였다. 저항체소자 피막도료 코팅장치에 있어서 핵심적인 구성요소는 빠른 체인(6)에의한 저항체소자의 코팅과, 상대적으로 매우 느린 체인(8)에 의한 건조가 진행되도록 두개의 체인을 동일 회전축(24)상에서 이원화함으로써 코팅장치의 소형화를 이룰 수 있었다. 그밖에 회전하는 로라의 표면에 묻는 피막도료의 두께를 일정하게 유지할 수 있도록 30 o 각도로 날을세운 doctor-blade 장치(30)을 고안하여 균일한 코팅이 이루어지도록 하였다.
Patent KR-20010113209-A (KR)
Inventor: AHN MACK
Filed: 2000-06-16
Abstract: 본 발명은 고객 회원이나 특정 단체가 본 발명의 행사 서비스 사이트에 고유등록 정보를 입력하거나 특정 행사 서비스 신청을 하면, 입력된 정보에 근거하여 행사 일정 정보를 다이어리 화면에 자동으로 기입하고, 고객 회원이 신청한 특정 행사 서비스와 관련된 부가 서비스의 실행 결과도 자동으로 다이어리 화면에 기입하는 인터넷에서 행사 서비스 사이트 운영 시스템 및 그 운영 방법에 관한 것이다. 이와 같은 본 발명에 따른 인터넷상에서 행사 서비스 사이트 운영 방법은 고객 회원 또는 행사 서비스 업체가 웹 서버에 접속하여 고유 등록 정보를 입력하는 단계와; 상기 웹 서버는 상기 고유 등록 정보에 따라 각 고객 회원의 행사 일정 정보를 상기 각 고객 회원의 다이어리 화면에 표시하는 단계와; 상기 고객 회원이 상기 다이어리 화면을 통하여 특정 행사 서비스를 신청 및 일정 관리 서버에 저장하는 단계와; 상기 일정 관리 서버에서 상기 행사 서비스의 연락 정보를 해당 고객 회원에게 제공하여야 할 때인 것으로 판단되면, 미리 설정된 통신 경로를 통하여 상기 행사 연락 서비스를 실시하는 단계로 이루어진다.
Patent KR-20020001388-A (KR)
Title: Refractory brick for a converter
Inventor: KANG HUI SEONG
IPC: F27D1/04
Filed: 2000-06-28
Abstract: PURPOSE: A refractory brick for a converter is provided which solidly supports and maintains construction structure of refractory bricks even to mechanical impact, and shuts off air inflow into the backside of the refractory bricks from the outside by restraining crack in refractory bricks. CONSTITUTION: In refractory bricks constructed in the furnace port of a converter, the refractory bricks for the converter are characterized in that steel plates(20) are adhered to at least one side corner of the converter in a length direction of the refractory bricks(12), wherein the steel plates are adhered to the refractory bricks with a plurality of protrusions being projected from the inner surface of the steel plates so as to improve bonding force between the steel plates and the refractory bricks, and wherein the steel plates are general structural rolled steel having a thickness of 1 to 2 mm, and a width of 90% or less of widths of one side of the refractory bricks.
Patent KR-20020001975-A (KR)
Inventor: HAN SANG JIP
IPC: G11C11/407
Filed: 2000-06-29
Abstract: PURPOSE: A semiconductor memory device having an address skew free circuit is provided, which can prevent cell data loss by preventing a plurality of memory cells from being selected as an address skew permission range increases. CONSTITUTION: A memory cell array(9) has a plurality of memory cells connected to a plurality of word lines(WL) and a plurality of bit lines(BL), and one memory cell comprises one transistor and one capacitor. A row decoder(8) selects one of the word lines by decoding a row address signal, and a column decoder(11) selects one of the bit lines through a column gate(12) by decoding a column address signal. A write or a read operation mode is determined by a logic state of a write enable signal(WEB) applied to an I/O gate(13). An address transition sensing circuit(2) generates an ATD pulse by sensing the change of an address being output from an address buffer(1). A pulse extension circuit(3) generates a pulse extended signal ATDD by extending the ATD pulse. An ending edge pulse circuit(4) generates a normal operation enable pulse(NRE) by detecting an ending edge of the extended pulse signal ATDD. A pulse extension and OR gate circuit(5) further extends the extended pulse signal ATDD and generates an NERFH signal by OR-gating.
Patent KR-20020002603-A (KR)
Title: Method for forming isolation in semiconductor device
Inventor: KIM HYEON SU
IPC: H01L21/76
Filed: 2000-06-30
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to prevent an increase of junction leakage current due to sidewall oxidation of a trench for the isolation layer. CONSTITUTION: A semiconductor substrate(21) is etched to a predetermined depth to form the trench. The trench is then subjected to the sidewall oxidation so that a sidewall oxide layer(25) is formed on a sidewall of the trench. Next, the sidewall of the trench is nitrified(26) by means of a remote plasma technique. Thereafter, a gap-fill oxide layer is filled in the nitrified trench and polished to form a field oxide layer(27a).
Patent KR-20020004498-A (KR)
Title: Pneumatic tire improved durability
Inventor: SEO JONG HWAN
IPC: B60C9/28
Filed: 2000-07-06
Abstract: PURPOSE: A pneumatic tire of a vehicle is provided to improve abrasion resistance by forming the width of an inner belt and the width of an outer belt asymmetrically in the vehicle. CONSTITUTION: A pneumatic tire for a vehicle is composed of a tread part(1), side walls(21,22) and a bead part(3). A carcass(4) is turned up, and installed in a bead core(30). A belt layer(5) is mounted in the upper part of the carcass, and side walls are formed asymmetrically. The belt layer is formed asymmetrically against a central line of the tire. A belt(51) of the outside in the vehicle is formed to be longer than a belt(52) of the inside. The outside is deformed to be more than the inside of the asymmetrical tire, and wear is increased at the outside of the tire. The length of the inner belt is formed to be shorter than the length of the outer belt. Abrasion resistance is improved with reinforcing the outer belt in keeping the steering stability.
Patent KR-20010015262-A (KR)
Inventor: OSHIMA YOICHI
IPC: G11B7/131
Filed: 2000-07-10
Abstract: PURPOSE: A device is provided to set and control the output of a laser beam emitted from a plurality of laser light sources. CONSTITUTION: There are provided a plurality of variable resistors(4,5) corresponding to each of a plurality of laser light sources, one light detection means(6) corresponding to a plurality of laser light sources(2,3), and a laser output stabilizing means(7) for controlling the output of a laser beam, so that the output of the laser beam that is emitted from the laser light sources(2,3) becomes constant. By changing the resistance of the variable resistors(4,5), the output of the laser beam emitted from the laser light sources(2,3) corresponding to each of the variable resistors(4,5) is set to a prescribed level.