baber/WOPTO huggingface dataset:
Patent KR-20000008733-A (KR)
Title: Alarming method for preventing loss of mobile phone
Inventor: CHO YONG IN
IPC: H04B1/38
Filed: 1998-07-15
Abstract: PURPOSE: An alarming method is provided to prevent loss of a mobile phone when the mobile phone is separate by a predetermined distance from the user. CONSTITUTION: The method is applied to a mobile phone having a remote alarming unit which is detachable from the mobile phone. A chain function mode is set to the mobile phone and the remote alarming unit. After that, a channel is formed between the mobile phone and the remote alarming unit per a constant period and an electric potential intensity of the channel is measured. When the measured electrical potential intensity is lowered below a constant level, an alarm is generated from the remote alarming unit, thereby preventing loss of the mobile phone.
Patent KR-20000012976-A (KR)
Title: Healthy drink manufacturing method by using duck
Inventor: HAN KYU HO
IPC: A23L2/38
Filed: 1998-08-03
Abstract: PURPOSE: A healthy drink manufacturing method by using a duck is provided to give vitality to a languid body and not to generate a side effect such as medicinal poisoning and so on even when taking medicine for a long time. CONSTITUTION: The method for a healthy drink has the steps of: preparing the sorted duck; washing a brain, a liver and a gall extracted from the prepared duck; preparing a herb remedy manufactured with a Korean angelica root, a milk vetch root, a peony, a licorice root, a ginseng and so on; heating a double boiler at a high temperature for a long time, which is put with the brain, liver, gall and prepared herb remedy and added with water; extracting a brain extract and a liver extract equally mixed with the herb remedy; subdividing into a drink bottle, a vinyl pack and a paper pack with a regular amount and then vacuum-wrapping.
Patent KR-20000014590-A (KR)
Title: Optical recording media
Inventor: CHOE WOO SEOK
IPC: G11B11/00
Filed: 1998-08-21
Abstract: PURPOSE: An optical recording media is provided, which can decrease the degradation of a reproducing layer when recording and reproducing an information. CONSTITUTION: The optical recording media comprises: a recording layer (16) to be formed on a substrate (11) for recording an information; a reproducing layer (13) to be formed on the substrate (11) for reproducing the information of the recording layer (16); a heat conductive layer (14) to be formed between the recording layer (16) and the reproducing layer (13), including a material which an optical transmission ratio, a heat hardness, and a heat conductive ratio are excellent and a carbon is a main component, wherein the heat conductive layer (14) is one between a SiC and a DLC (Diamond Like Carbone). Thereby, it is possible to improve the characteristic of the recording media.
Patent KR-20000019082-A (KR)
Title: Manufacturing method of semiconductor memory device
Inventor: GWON U HYEON
IPC: H01L21/82
Filed: 1998-09-08
Abstract: PURPOSE: A manufacturing method is provided to form contact holes for bit lines and a gate wiring in a cell region and a peripheral region by only a photo lithography process. CONSTITUTION: A manufacturing method comprises the steps of: forming an etching holding layer for growing a monocrystal silicon on the upper portion of source/drain regions of a transistor of the cell and the peripheral regions; and simultaneously forming the bit line contact hole and the gate wiring contact hole by exposing a gate electrode of a MOS(Metal Oxide Semiconductor) transistor formed in the peripheral region before evaporating an interlayer dielectric.
Patent KR-19990029682-A (KR)
Title: 기록 장치, 기록 방법, 및 더빙 장치
IPC: G11B20/10
Filed: 1998-09-10
Abstract: CD와 같은 제1 기록 매체 상에 기록된 프로그램을 판독 및 재생하기 위한 수단; 최소한 프로그램을 기록하기 위한 프로그램 영역과 기록된 프로그램의 위치 및 프로그램 명을 관리하기 위한 관리 영역을 구비한 MD와 같은 제2 기록 매체 상에 재생된 프로그램을 기록하기 위한 수단; 프로그램 명을 나타내는 문자 데이타를 입력하기 위한 수단; 문자 입력 수단에 의해 입력된 한 단위의 프로그램 명을 확정하기 위한 수단; 문자 입력 수단에 의해 입력된 프로그램 명에 파티션 코드를 부여한 후에 프로그램 명을 문자 열로서 기억하기 위한 수단; 및 기억 수단 내에 기억된 문자 열로부터 파티션 코드를 참조로 하여 관련 프로그램의 프로그램 명을 추출하고, 제2 기록 매체의 관리 영역 내의 데이타를 갱신하기 위한 제어 수단을 포함하는 기록 장치가 개시되어 있다.  이와 같은 장치에서, 프로그램의 변화에도 불구하고 프로그램 명으로서의 문자 데이타의 연속적인 입력이 이루어질 수 있으며, 전체 프로그램들의 더빙 완료 후에 변화에 독립적으로 기록된 관리 데이타가 갱신될 수 있다.
Patent KR-19980087823-A (KR)
Title: 지문에서 디옥시리보핵산을 추출하여 사람을 식별하는 방법
Filed: 1998-09-23
Abstract: 본 발명은 DNA를 이용하여 사람을 식별하는 방법에 관한 것으로써, 구체적으로 접착성 테이프를 이용해 채취한 지문 또는 염색물을 사용하여 종이에 날인된 지문에서 DNA를 추출하여 사람을 식별하는 방법에 관한 것이다. 
     본 발명은 새로이 지문을 채취할 수 있는 경우에는 표피세포를 효과적으로 채취하기 위하여 접착성 테이프를 사용한다. 테이프나 종이에 남겨진 지문의 표피세포는 NaOH 등의 화학적 처리로 용해되고 유출된 DNA는 용액상태로 회수된다.  용액에 회수된 DNA는 불순물을 제거하고 중합효소연쇄반응을 통해 과변이(hypervariable) 영역인 짧은 연쇄반복(STR : short tandem repeat)이 증폭된 후 전기영동이나 보합(hybridization)등의 표준적 DNA 분석 방법으로 대립형을 판별하는 DNA 타이핑(typing)을 통해 사람을 식별한다. 
     본 발명은 종래에 DNA를 혈액이나 구강 세포에서 채취하면서 발생하였던 문제 즉, 혈액이나 구강세포에서 도출된 DNA 프로필과 공여자의 동일성 문제, 피검사자가 병원이나 검사기관에 직접 출두하여 검체를 공여해야 하는 채혈의 불편함 그리고, 타이핑 검사의 수가문제를 해결한다. 또한, 기존의 광범위하게 채취되어 보관되고 있는 지문으로부터 개개인의 DNA 프로필을 밝힐 수 있게 한다.
Patent KR-19990030158-A (KR)
Title: 반도체집적회로장치 및 그 설계방법
IPC: H01L29/732
Filed: 1998-09-25
Abstract: 개시된 내용은, 복수의 트랜지스터들로 구성되는 다단증폭기를 포함하는 반도체집적회로장치에 관한 것이다.  이 다단증폭기는 단일의 이미터구조로 이루어진 복수의 바이폴라 트랜지스터들을 포함하는 제 1단을 구비한다.  이 바이폴라 트랜지스터들은 서로 병렬로 접속되어 있다.  따라서, 상기 반도체집적회로장치는 용이하게 설계할 수 있으며, 셀프-얼라인형 구조이고, 단일의 트랜지스터 사이즈를 갖는다.  이 반도체집적회로장치는, 저 잡음, 고전력이득의 고주파증폭기로 사용할 수 있다.
Patent KR-19980087891-A (KR)
Title: 폐흡충 유래의 시스틴 단백분해효소를 코딩하는 유전자 및 이것에 의해 코딩된 시스틴 단백분해효소를 이용하여 폐흡충증을 진단하는 방법
IPC: C12Q1/68
Filed: 1998-09-29
Abstract: 본 발명은 서열 1로 표시되는 폐흡충 유래의 시스틴 단백분해효소를 코딩하는 유전자 및 이것에 의해 코딩된 시스틴 단백분해효소를 항원으로 하여 폐흡충증을 진단하는 방법에 관한 것으로, 본 발명의 시스틴 단백분해효소를 항원으로 하면  다른 기생충과의 교차반응을 감소시키고, 민감도를 높일 수 있으므로, 폐흡충증의 진단효율을 높일 수 있다.
Patent KR-19990036903-A (KR)
Title: 화상 센서 구동 방법
IPC: H04N5/369
Filed: 1998-10-07
Abstract: 어떠한 암정정도 필요없이 인터-칩 변화로부터 발생하는 FPN을 제거할 수 있는 화상 센서 구동 방법이 제공된다.  반도체 광센서 칩은 실장용 기판 상에 실장된 복수의 센서 모듈들 및 N 신호들을 수신하는 N 신호 입력 버퍼 회로, S 신호들을 수신하는 S 신호 입력 버퍼 회로, N 및 S신호 입력 버퍼 회로들로부터의 출력들 사이의 소정의 차이를 계산하는 차동 회로, 및 그 차동 회로로부터의 출력을 클램핑하기 위한 전압 클램핑 회로 - 여기서 전압 클램핑 회로는 S 및 N 신호 공통 출력 하인의 리셋 상태를 클램프함 - 중 적어도 하나가 단일 반도체 기판 상에 형성된 반도체 장치를 갖는다.
Patent KR-19990036940-A (KR)
Title: 집적 회로 패키지
IPC: H01L25/065
Filed: 1998-10-08
Abstract: 본 발명은 하부 지지 IC 칩 상의 단일 레벨 금속 상호 접속 패턴(interconnection pattern)과 상부 IC 칩(upper IC chip) 상의 또 다른 단일 레벨 상호 접속 패턴 간의 비아(via)로서 땜납 범프(solder bump) 칩간 접속에 의한 칩-온-칩 패키지(chip-on-chip package)의 상호 접속 레이아웃(layout)을 설명한다.   이 구조에 의해 양 쪽의 칩 상에서 피쳐가 공기에 의해 절연된 교차(air isolated crossover) 구조로 형성될 수 있다.
Patent KR-20000025910-A (KR)
Title: Method for manufacturing polarizing layer
Inventor: OH WON TAE
IPC: G02F1/1335
Filed: 1998-10-15
Abstract: PURPOSE: A method for manufacturing the polarizing layer including the visible ray with a small number of deposited layer by enlarging the pitch area when the inter-penetration between liquid crystals happen. CONSTITUTION: A method of manufacturing the polarizing layer comprises a step of forming a plurality of liquid crystal mixture which has different wave length; a step of forming the base liquid crystal layer by depositing one of the liquid crystal mixture; and a step of depositing the liquid crystal layer to be below four layers. The method further comprises a step of enlarging the central wave length of the deposited liquid crystal layer. In the method for polarizing layer, different liquid crystal layer is deposited using the chemical liquid crystal mixture which has the mesogen of linear or cyclic polysiloxane.
Patent KR-20000026157-A (KR)
Title: Process for producing luminosity, radiation functional products
Inventor: HAN SUNG WOOK
IPC: C09D5/22
Filed: 1998-10-16
Abstract: PURPOSE: A luminous product is provided, which has discernible effect regardless of light existence at night. CONSTITUTION: The luminous product is prepared by mixing luminous paint, which is not radiated in lightness place and light depositing paint which radiates in lightness but paint is ineffective in light. The product has radiation function and light depositing function at once. The product can be applied as a form of coating, injection molding in various fields of industry.
Patent KR-20000031877-A (KR)
Title: Rubber composition for tire tread
Inventor: JUNG CHUL O
IPC: C08K3/04
Filed: 1998-11-11
Abstract: PURPOSE: A rubber composition for tire tread is provided, which is characterized by improved wear and driving/braking performance and by supplementing a handling performance. CONSTITUTION: The rubber is composed of styrene butadiene rubber 50 wt% with 23.5%styrene content, the same 20-30 wt% with 40-50% styrene content, carbon black 70-80 wt% and toluol rosin 3-5 wt% and additives. Synthetic rubber is used by mixing SBR and BR, which is composed of SBR 50 wt% with 23.5% styrene content, SBR 20-30 wt% with 40-50 wt% styrene content and 20-30 BR wt%. Much use of SBR increases driving/braking performance but decreases wear performance. The use of 3-5 wt% toluol rosin supplements the handling performance by improving hardness of composition.
Patent KR-20000039028-A (KR)
Title: Portable computer system used for illuminating and control method thereof
Inventor: JO JUN GU
IPC: G06F1/00
Filed: 1998-12-10
Abstract: PURPOSE: A portable computer system is provided for illuminating when a user uses the portable computer in the outside. CONSTITUTION: A portable computer system is used as an illuminator by using a display panel. A first method to use this system as an illuminator is to make the light, which is generated from the back light by making all pixels of a display panel white, transmit to the front of the display panel. A second method is to constitute the window area possible to open and to shut at some areas of a display panel for the light generated from the back light in the edge to be irradiated. A portable computer is possible to be used as an illuminator in the circumstance impossible to use any power supply because the computer is operated by a battery.
Patent KR-20000039227-A (KR)
Title: Apparatus for varying transmission speed of communication signal
Inventor: BAEK SANG WOOK
IPC: H04L12/20
Filed: 1998-12-11
Abstract: PURPOSE: An apparatus for varying a transmission speed of a communication signal is provided to make an interface of a pulse code modulation(PCM) multiplexor easy, by converting a transmission speed of 64Kbps to 2.048Mbps in order to load a signal upon a certain channel of a PCM(E1) trunk line, or converting the signal thereupon having a speed of 2.048Mbps to 64Kbps. CONSTITUTION: A block(100) converts the signal of a desired channel in the PCM(E1) trunk line to the communication signal of 64Kbps. A block(200) records the communication signal of 64Kbps in the desired channel therein. A control block(300) controls a timing of the blocks(100,200). The block(100) includes a buffer(110) for receiving a PCM signal, a serial to parallel converter(120) for converting the PCM signal to a parallel signal, and a parallel to serial converter(130) for converting the parallel signal to a communication signal. The block(200) includes a serial to parallel converter(210) for converting a communication signal of 64Kbps to a parallel signal, a parallel to serial converter(220) for converting the signal from the converter(210) to a serial signal, and a buffer(230) for buffering the serial signal.
Patent KR-19990063200-A (KR)
Title: 다중반송파 무선 주파수 신호 증폭 제품, 기지국, 신호 분할 및 조합 제품
IPC: H04W88/08
Filed: 1998-12-18
Abstract: 본 발명에 의하면 향상된 신호 분할기(signal splitter) 및 향상된 신호 조합기(signal combiner)를 포함하는 다중반송파 선형 RF 전력 증폭기(multicarrier linear RF power amplifier)가 개시된다.   증폭기는 복수의 쐐기형 증폭기 모듈(wedge-shaped amplifier modules)을 포함한다.   이러한 모듈들이 방사형으로 배치되어 서로 인접할 때, 모듈의 내향 에지(inwardly facing edges)는 중앙 또는 축으로 위치한 개구(opening)를 집합적으로 정의한다.   향상된 신호 분할기, 신호 조합기 또는 이중(dual) 분할기/조합기가 축으로 위치한 개구에 바람직하게 배치된다.   신호 분할기 또는 신호 조합기는 유전체 기판상에 방사형으로 배치되는 복수의 동일한 길이의 컨덕터(conductors)를 포함하는 컨덕터 배열(conductor arrangement)이다.   컨덕터 배열은 적절하게 구성된(suitably-configured) 하우징(housing)내에 바람직하게 배치된다.   하우징은 축으로 위치한 개구내에 배치된다.
Patent KR-20000042067-A (KR)
Title: Method and device for measuring temperature of heated object
Inventor: PARK MUN JIN
IPC: G01J5/00
Filed: 1998-12-24
Abstract: PURPOSE: A method and a device for measuring the temperature of heating object are provided to measure a temperature to all heating steel material and to apply to the surface temperature measurement of other heating objects besides the steel material. CONSTITUTION: A reflection plate(2) is arranged on the temperature measurement surface of a heating object, and an insulation member(3) is attached to a rear face of the reflection plate. The temperature of the reflection plate is close to the surface temperature of the heating object. The measurement wave area is limited less than 0.6 micrometer with a radiation pyrometer through a penetration opening part(5), and the surface temperature is measured. Herein, the penetration opening pare is formed by being connected to penetrate through the reflection plate and the insulation member, and the radiation pyrometer is installed on a rear part of the insulation member. Accordingly, the surface temperature is measured with the radiation pyrometer while keeping the difference between the reflection plate temperature and the surface temperature into an approximate range.
Patent KR-19990036172-A (KR)
Title: 압전형 스텝 모터
IPC: H01L41/09
Filed: 1997-06-05
Abstract: 본 발명에 따른 압전형 스텝 모터는 원통형 하우징 (1), 고정 장치 및 가이동부 (4)를 포함한다. 상기 고정 장치는 최소 두 개의 압전 유닛 (2,3) 형태로 제조되고, 상기 압전 유닛 (2)은 회전 압전 셀 (5), 이동 압전 셀 (6), 고정 압전 셀 (7), 절연체 (8) 및 마찰 요소(9)를 포함하고, 상기 압전 유닛 (3)은 고정 압전 셀 (10), 절연체 (8) 및 마찰 요소 (9)를 포함한다.
Patent KR-20000064415-A (KR)
IPC: A61K31/541
Filed: 1996-12-12
Abstract: PCT No. PCT/JP96/03641 Sec. 371 Date Jun. 18, 1998 Sec. 102(e) Date Jun. 18, 1998 PCT Filed Dec. 12, 1996 PCT Pub. No. WO97/22597 PCT Pub. Date Jun. 26, 1997
Patent KR-19990087529-A (KR)
Title: 영상화제로사용되는마이크로캡슐화된불소첨가가스
IPC: A61K49/22
Filed: 1997-02-27
Abstract: 불소첨가가스, 특히 옥타플루오로프로판(octafluoropropane) 같은 과불소화카본을 합성 고분자성 마이크로파티클(미세입자)에 포합시키는 것이, 공기가 포합되어 있는 마이크로파티클에 비해 음파반향성을 유의성 있게 증가시킨다는 것이 알려진다.  마이크로캡슐화된 과불소화카본은 영상화될 표적기관에 적합한 직경으로 예를 들어, 정맥주사 또는 경구 투여용으로 제조된다.  바람직한 한 실시예에서, 점막 표면의 영상성을 강화시키기 위한 생체 점착성 마이크로파티클이 형성된다.
Patent KR-20000016394-A (KR)
Title: Absorbent articles having an odor control system comprising a chelating agent and an odor absorbing agent
Inventor: GUARRACINO MARIO
IPC: A61L15/20
Filed: 1997-05-23
Abstract: PURPOSE: An absorbent article having an odor control system comprising the combination of a chelating agent and at least one odor control absorber is provided which improves odor control performance. CONSTITUTION: The absorbent article, in particular sanitary napkins and panty liners having an odor control system comprising the combination of a chelating agent and at least one odor control absorber for improved overall odor control is described. The absorbent article contains 20-400 g/m¬2(preferably 150-250 g/m¬2) odor control system containing a chelating agent, Preferable the rate of the chelating agent to additional odor controlling agent is 1:10 -10:1(preferably 1:3 - 3:1) in weight. The absorbent article contains 40-90 g/m¬2(preferably 60-65 g/m¬2) zeolite and 40-100 g/m¬2(preferably 60-65 g/m¬2) silica.
Patent KR-20000022452-A (KR)
Title: Method for manufacturing cycloolefin (co)polymer for technical applications
Inventor: OSTOJA STARZEWSKI KARL HEINZ A
IPC: C08F210/02
Filed: 1997-07-02
Abstract: PURPOSE: A method for manufacturing cycloolefin (co)polymers for technical applications is provided to exclude a (co)polymerizing optical data memory of monomers, from a group composed of conjugated and unconjugated diolefins. CONSTITUTION: Cycloolefin (co)polymers for technical applications, excluding an optical da a memory is composed, by gas phase, bulk phase, solution phase, or slurry phase (co)polymerization of monomer from a group, formed with cyclic olefins, alpha-olefins which has more than 2 carbon atoms, and diolefins which are voluntarily conjugated and unconjugated on -78 to +200°C, when have an organometallic catalyst activating by a co catalyst. The organometallic catalyst utilizes a metallocene compound of a formula (I), and a pi-complex compound of a formula (XIII).
Patent KR-20000050776-A (KR)
Inventor: LEE JIN HO
IPC: C12N1/20
Filed: 1999-01-14
Abstract: PURPOSE: A method and a microorganism, especially an azaserine-resistant mutant of Brevibacterium ammoniagenes CS1019753(KFCC-10814) which produces 5'-inosinic acid are provided to obtain high concentration and high yield of 5'-inosinic acid. A method is characterized by that very little other by-product and impurity exist in the fermentation medium by directly fermenting Brevibacterium ammoniagenes CIAZ109(KFCC-11068). CONSTITUTION: Brevibacterium ammoniagenes CIAZ109(KFCC-11068) which is a mutant strain of Brevibacterium sp. requires adenine and biotin as viable conditions, is sensitive to lysozymes, is viable at over 3500 microg/mL of 3.4-dihydroproline and has resistance against 100 microg/mL of azaserine. A method for producing comprises: conferring azaserine-resistance to the parent strain, Brevibacterium ammoniagenese CS1019753(KFCC-10814) by mutagenesis; culturing and screening the resultant Brevibacterium ammoniagenes CIAZ109(KFCC-11068); comparing azaserine concentration, which Brevibacterium ammoniagenes CIAZ109 resists against, with the parent strain; and producing the 5'-inosinic acid by directly fermenting the mutant in the fermentation medium containing azaserine.
Patent KR-20000050790-A (KR)
Inventor: BAE DAL HYANG
IPC: B29D30/48
Filed: 1999-01-14
Abstract: PURPOSE: A steel wire code plated with brass is provided which doesn't lower an adhesive power between a steel wire and a rubber due to aging by a heat, a moisture, a salt(sodium chloride and calcium chloride) or so on so that it increases durability in a rubber reinforcing material. CONSTITUTION: A steel wire code plated with brass for reinforcing a rubber product is characterized by the following: The copper content of a plating layer in a steel wire of the outermost layer(a) is 50-70 wt% so that it keeps excellence in an adhesive power when adhering to a rubber while the copper content of a plating layer in a steel wire of the interior layer(b') is reduced by 2-15 wt% compared to the that among the plating layers in the outermost layer so that it extremely reduces the lowering effect in the adhesive power by aging.
Patent KR-20000051082-A (KR)
Inventor: SEO JEONG KYO
IPC: G11B11/18
Filed: 1999-01-18
Abstract: PURPOSE: An optical magnetic recording medium and a data recording/reproducing method are provided to reproduce information only by optical access by radiating a laser beam on a reproducing layer at above curie temperature of the reproducing layer. CONSTITUTION: A substrate(20) serves to transmit laser beam toward a reproducing layer(21). The reproducing layer(21) reproduces magnetization of a recording layer(25) at a more than curie temperature of itself. Switching layers(22,24) block an exchange combination between a magnetic layer(23) and the recording layer(21) at a below curie temperature of themselves. The magnetic layer(23) has a vertical magnetic anisotropy toward the reproducing layer(21). A recording layer(25) is magnetized by an external magnetic field at an above curie temperature of itself so as to record data.
Patent KR-20000059488-A (KR)
Inventor: KIM CHEOL HONG
IPC: H04B1/04
Filed: 1999-03-04
Abstract: PURPOSE: A device for controlling transmission of an oscillation-prevented high frequency in a wideband wireless local loop(W-WLL) terminal, is provided to divide a high frequency processing transmitter into a high frequency converter and a power amplifier according to characteristic of each positive element so as to control power supply, to minimize power consumption, and to remove oscillation. CONSTITUTION: A wideband wireless local loop(W-WLL) terminal has a high frequency processing receiver/transmitter and a base-band module(BBM) interface. The BBM interface(100) transmits power control signals of a high frequency converter and a power amplifier output from a BBM for controlling power supply, by dividing the high frequency processing transmitter into a high frequency converter and a power amplifier according to characteristic of each positive element. The power switch(200) prevents oscillation, by dividing the high frequency processing transmitter into a high frequency converter and the power amplifier according to the power control signals, to supply/cut power.
Patent KR-19990077661-A (KR)
Title: 안용 렌즈 재료 및 이의 제조방법
IPC: C08F220/56
Filed: 1999-03-06
Abstract: 본 발명은 N-비닐락탐(A), 불소 함유 불포화 단량체(B), 친수성 (메트)아크릴아미드(C), 둘 이상의 (메트)아크릴로일옥시 그룹을 갖는 가교결합제(D) 및 디카복실산 디비닐 에스테르(E)를 포함하는 단량체 혼합물을 중합하여 수득할 수 있는 공중합체를 포함하는 안용 렌즈 재료와 이를 포함하는 안용 렌즈에 관한 것이다. 렌즈로부터의 용출물이 없고 수분 보유 능력과 산소 투과성이 높은, 본 발명에 따르는 안용 렌즈 재료와 안용 렌즈는 투명도, 내오염성, 기계적 강도, 유연성, 안전성, 내구성, 시력 교정 성능, 착용감 및 취급성이 우수하다.
Patent KR-20000059731-A (KR)
Inventor: JUN SEONG BAE
IPC: G06F17/30
Filed: 1999-03-08
Abstract: PURPOSE: A method for displaying a repeated reproducing information of a multimedia stream segment is directed to providing a data structure capable of effectively expressing an additional information provided from a content provider and displaying a content-based data region of a multimedia stream with respect to a repeated reproducing information. CONSTITUTION: An interval information of an actually repeated reproducing segment is included as a necessary element. An interval information of a reference segment which indicates an original image location of a repeated and reproducing image, a relative speed information which indicates a relative reproducing speed with respect to an original image of a repeatedly reproducing image and a repeated reproducing segment information structure which is included in a content information with respect to a repeated reproducing server segment list.
Patent KR-20000066796-A (KR)
Inventor: KANG DO GAP
IPC: B62D5/09
Filed: 1999-04-21
Abstract: PURPOSE: A power-steering controlling valve is provided to control a steering according to traveling characteristics, and to specially improve elasticity and safety of a steering in the range between middle speed and high speed. CONSTITUTION: A power-steering controlling valve comprises: a valve input shaft(1) to be rotated by operation of a steering wheel; a valve body(3) to be mounted on the outside of the valve input shaft and to be fixed in a valve housing(5) in order to be independent of rotation of the valve input shaft; a power cylinder to be supplied with hydraulic pressure from an oil pump through oil pipes of the valve body, the valve housing and the valve input shaft; a hydraulic cylinder(7) to be mounted in order to increase and decrease rotation friction resistance between the valve body and the valve input shaft through a piston which is input and output by hydraulic pressure which is supplied in middle speed and high speed and is discharged in low speed.
Patent KR-19990083367-A (KR)
IPC: H01L21/3205
Filed: 1999-04-21
Abstract: 먼저 낮은 온도 및 낮은 스퍼터링 전력에서 비아 홀의 측벽들 상에 제1 Al-Cu 막을 피착시킨 다음 높은 온도 및 높은 스퍼터링 전력에서 제1 Al-Cu 막 상에 제2 Al-Cu 막을 피착시킴으로써 비아 홀을 충전시키는 금속 상호 접속층이 형성된다.  동일한 스퍼터링 체임버 내에서 낮은 온도 및 높은 온도에서 두 단계로 스퍼터링이 수행된다.  낮은 온도 및 낮은 스퍼터링 전력에서의 피착은 비아 홀 내에 양호한 피복율을 제공하고, 높은 온도 및 높은 스퍼터링 전력에서의 피착은 공정 시간을 단축시킨다.