baber/WOPTO huggingface dataset:
Patent KR-20020023813-A (KR)
Inventor: BAEK HYEONG HWAN
IPC: A61K8/11
Filed: 2001-12-20
Abstract: PURPOSE: The titled vitamin AC obtained by successively coating collagen, sodium carboxy methyl beta-glucan, maltodextrin on the surface of a mixture of retinyl palmitate and ascorbic acid is provided. The cosmetic composition containing the vitamin AC has excellent skin wrinkles improving effects, skin whitening effects and antioxidant effects. CONSTITUTION: About 15 to 20% by weight of collagen, 25 to 35% by weight of sodium carboxy methyl beta-glucan and 35 to 40% by weight of maltodextrin are coated on the surface of 5 to 15% by weight of a mixture of retinyl palmitate and ascorbic acid to give vitamin AC. A cosmetic composition containing 0.01 to 1.0% by weight of an ultraviolet absorbing agent and 0.00 to 0.05% by weight of ethylenediamine tetraacetic acid is mixed with 0.1 to 2% by weight of the vitamin AC.
Patent KR-20030053316-A (KR)
Title: Method of manufacturing a transistor in a semiconductor
Inventor: KWAK NO YEOL
IPC: H01L29/78
Filed: 2001-12-22
Abstract: PURPOSE: A method for fabricating a transistor of a semiconductor device is provided to prevent a loss of a gate oxide layer by preventing boron ions from penetrating the gate oxide layer such that the boron ions are implanted into an amorphous silicon layer to form a gate electrode of a p-type metal oxide semiconductor(PMOS) transistor. CONSTITUTION: The gate oxide layer(13) is formed on a semiconductor substrate(11). The inflow of reaction gas is controlled to form the amorphous silicon layer(14) with an interlayer interface(15) such that the amorphous silicon layer has a multilayered structure composed of difference layers. P-type impurity ions are implanted into the amorphous silicon layer. The amorphous silicon layer is patterned to form the gate electrode. After a spacer(17) is formed on the sidewall of the gate electrode, a junction region is formed on the semiconductor substrate.
Patent KR-20030053943-A (KR)
Title: Wire block for reinforcing and protecting the slope
Inventor: NA JAE SUL
IPC: E02D17/20
Filed: 2001-12-24
Abstract: PURPOSE: A wire block for incline reinforcement and protection is provided to prevent falling stones or breakdowns by protecting and reinforcing an incline. CONSTITUTION: The wire block(100) for incline reinforcement and protection comprises the steps of forming wires(110) in various geometric shapes, fixing a nail(150) under the ground and installing a central support(120) coupled with the fixed nail(150). Crossing parts(111) are formed by intersecting a pair of wires(110) to overlap each other on a diagonal line, a cross line or a vertical line. The wire blocks(100) are assembled/connected mutually by a connector(140) by forming many rings(112) on the outermost wire(110) of the wire block(100).
Patent KR-20010079497-A (KR)
IPC: C07C279/18
Filed: 1999-07-06
Abstract: 니트로아릴 잔기를 아릴에테르/α-아미노산/구아니딘 골격과 결합시킨 RGD 유사체는 각종 인테그린에 대한 길항제로서의 활성 및 혈관형성의 억제제로서의 활성을 나타낸다.
Patent KR-20010072702-A (KR)
Title: 플루오로벤질 유도체의 제조 방법
IPC: C07C69/63
Filed: 1999-09-13
Abstract: 플루오로벤조니트릴 유도체 1 을 플루오로벤질아민 유도체 2 로 환원시키고, 유도체 2 의 아미노기를 히드록실기로 치환함으로써 플루오로벤질 알콜 유도체 3 을 수득하는 것을 포함하는 방법: 
     
       
     
     [식 중, X 는 할로게노이고, 단, m 이 2 이상인 경우, 복수의 X 는 서로 동일하거나 상이할 수 있고; m 은 0 내지 4 의 정수임].
Patent KR-20010072852-A (KR)
Title: 불완전한 비디오 스트림의 기록
IPC: G11B27/32
Filed: 2000-06-23
Abstract: MPEG2 프로그램 스트림의 일부분을 함께 구성하는 복수의 셀의 시퀀스를 포함하는 복수의 비디오 객체를 나타내는 인코딩된 비트 스트림을 광 디스크와 같은 디스크 형태의 기록매체 상에 기록하는 방법이 개시된다. 이 방법은, 각각의 셀이 비디오 객체 내부의 유일한 셀 식별 번호를 포함하는 연속적으로 기록된 복수의 셀의 시퀀스를 포함하는 복수의 비디오 객체를 기록하는 단계와, 셀의 재생가능한 프로그램 체인을 규정하고 셀 식별 번호에 대한 참조값을 포함하는 셀의 재생 시퀀스를 기록하는 단계와, 대응하는 비디오 객체의 프리젠테이션의 종료 시간을 포함하는 상기한 셀 내부의 항해 데이터를 기록하는 단계를 포함한다. 이 방법은 재생 시퀀스에 의해 참조되고 있지 않은 더미 셀을 비디오 객체의 종료점에 기록하는 단계를 더 포함한다.
Patent KR-20010075592-A (KR)
IPC: H01M8/04
Filed: 1999-09-27
Abstract: 본 발명은 기판 및 전기촉매-활성 물질 피복물로 구성되는 것을 특징으로 하며 (a)한 전지 유니트의 양극에서 인접 전지 유니트의 음극으로 전류를 전도시키기 위한 및/또는 (b)유체를 분포시키기 위한 연료 전지용 이극판(5)에 관한다.   연료 전지 어셈블리는 여러개의 전지 유니트 및 이웃하는 전지 유니트들 사이에 위치한 본 발명 이극판으로 구성된다.
Patent KR-20010080184-A (KR)
IPC: G01R31/317
Filed: 1999-10-21
Abstract: 테스터 인터페이스와 시험중인 디바이스에 접속된 복수의 특정 핀 사이의 복수의 테스트 채널을 선택적으로 인터페이스시키는 원격 테스트 모듈이 게시된다. 테스터 인터페이스는 소정의 테스트 신호를 생성하기 위해 테스트 컨트롤러에 연결된다. 상기 원격 테스트 모듈은 상기 소정의 테스트 신호를 모듈 테스트 신호로 변형해서 모듈 테스트 신호를 시험중인 디바이스의 특정 핀 및 접속 장치에 인가하는 테스트 컨트롤러에 응답하는 신호 컨디셔너를 포함한다. 접속 장치는 테스터 인터페이스와 특정 핀 사이에 신호 컨디셔너를 연결시키는 복수의 유도 경로를 구비하고 있다.
Patent KR-20010082376-A (KR)
IPC: G06F15/177
Filed: 1999-08-26
Abstract: 멀티프로세싱 컴퓨터 시스템(10)에서 시스템 메모리 대역폭을 유지하고 빅팀 블록 기록 연산 동안 캐시 코히런시를 유지하는 메세징 기술이 개시된다. 타겟 노드(72)는 트랜잭션에 해당하는 메모리 취소 응답을 수신하고, 이 메모리 취소 응답에 응답하여 트랜잭션의 처리를 중단시킨다. 일 실시예에서, 트랜잭션은 빅팀 블록 기록이며, 메모리 취소 응답은 소스 노드(70)로부터 수신된다. 다른 실시예에서, 트랜잭션은 판독 연산이며, 메모리 취소 응답은 판독 연산에 의해 어드레스되는 변형된 카피를 갖는 다른 노드(76)로부터 수신된다.
Patent KR-20010112231-A (KR)
Title: ５―ｈｔ 재흡수 저해제 및 ５―ｈｔ１ｂ／１ｄ리간드로서의 아미드 및 우레아 유도체
Filed: 1998-12-22
Abstract: 본 발명은 화학식 I의 아미드 및 우레아 유도체: 
     [화학식 I] 
     R 1 -(CH 2 ) n -(Y) q -(Z) r -CO-NH-R 2   
     (상기 식에서, R 1 , n, Y, q, Z, r 및 R 2 는 청구항 1에 나타난 의미를 가진다) 
     에 관한 것이다.  상기 유도체는 잠재적인 5-HT 1B/1D 항진제 및 5-HT 재흡수-저해제이고, 불안 상태, 우울증, 정신분열증, 강박적 생각, 만발성 운동 장애, 학습 장애, 나이-의존성 기억 장애의 치료 및 예방에, 적극적으로 작용하는 강박신경증 행동(OCD) 및 또한 발작 및 뇌 국소빈혈과 같은 뇌경색 후유증 치료에 적합하다.
Patent KR-20010099955-A (KR)
IPC: H01L21/68
Filed: 1999-12-21
Abstract: 본 발명은 도전성 재료로 이루어지는 기대(2)와, 이 기대(2)상에 마련되어, 웨이퍼(W)가 탑재되는 유전체층(4) 및 이 유전체층(4)의 내부에 기대(2)와는 전기적으로 절연하여 마련된 전극(5)을 갖는 정전 흡착 부재(3)와, 전극(5)에 한쪽 단부가 접속된 제 1 배선(7)과, 제 1 배선 (7)의 다른쪽 단부에 접속된 직류 전원(8)과, 기대(2)에 한쪽 단부가 접속된 제 2 배선(10)과, 제 2 배선(10)의 다른쪽 단부에 접속된 고주파 전원(11)과, 제 1 배선(7)과 제 2 배선(10)을 접속하는 제 3 배선(14)과, 제 3 배선(14)상에 마련된 캐패시터(13)에 의해 하부 전극 구조(1)가 구성된다.  이 하부 전극 구조(1)가 챔버(21)내에 배치되어, 플라즈마 처리가 행해진다.
Patent KR-20020011971-A (KR)
IPC: A61Q19/08
Filed: 2000-03-16
Abstract: 노화 또는 광손상된 피부를 치료하기 위한 아스코르브산-기재 조성물 및 방법이 개시되었다.  상기 조성물은 물 및 아스코르브산을 포함하는데, 아스코르브산의 적어도 일부분은 비교적 높은 온도 및 농도 조건하에서 용해시킴으로써 전처리하는 것이 일반적이다.  상기 조성물은 일반적으로 아스코르브산을 약 5.0 %(w/v) 이상 포함하며, pH가 3.5를 초과하도록 제제화하는 것이 유리할 수 있다.  일반적으로, 상기 조성물은 또한 무독성 아연 염, 티로신 화합물 및/또는 미용적으로 허용가능한 담체를 포함한다.  추가적으로, 상기 조성물은 아미노당 및/또는 황-함유 항염증성 화합물과 같은 항염증성 화합물을 포함할 수 있다.  상기 국부용 조성물은 세럼, 친수성 로션, 연고, 크림 또는 젤의 형태일 수 있다.
Patent KR-20010108466-A (KR)
Title: 우울증 치료용 ｇａｂａ 유사체와 삼환계 화합물의 복합제제
IPC: A61K45/00
Filed: 2000-02-16
Abstract: 본 발명은 우울증을 완화시키기 위해 삼환계 화합물과 함께 글루탐산 및 감마-아미노부티르산의 특정 유사체를 사용하는 방법에 관한 것이다.
Patent KR-20020005722-A (KR)
Title: Polyester film for heat-resistant capacitor, metallized film thereof, and heat-resistant film capacitor containing the same
IPC: H01G4/20
Filed: 2001-02-14
Abstract: A polyester film for use in a capacitor having high heat resistance, which consists of a biaxially oriented film containing a polyester (A) as a main component and a polyimide (B) and has a glass transition temperature of 105 DEG C to 145 DEG C and an elongation at break in the machine direction of 70% to 150%, offers a high glass transition temperature and excellent insulation volume resistance and insulation breakdown voltage at high ambient temperatures. This film can produce a metallized film for use in a capacitor having high heat resistance and also a film capacitor having high heat resistance.
Patent KR-20020010144-A (KR)
Title: 니켈 수산화물의 제조 방법
IPC: H01M4/52
Filed: 2000-04-25
Abstract: 본 발명은 완전히 그리고 철저히 혼합된 전해 전지중에서 니켈 전극을 애노드 용해시키고 니켈 수산화물을 침전시킴으로써 구형 니켈 수산화물을 제조하는 방법에 관한 것이다.  본 발명에서 염화물 이온 함량 20 내지 50 g/l 및 암모니아 함량 1 내지 7 g/l와 pH 값 9.5 내지 11.5 및 온도 45 내지 60℃를 갖는 전해 염수가 사용된다.
Patent KR-20030061874-A (KR)
Title: Preparing method of water-soluble high ratio silicates
Inventor: JANG YUN HO
IPC: C01B33/32
Filed: 2002-01-12
Abstract: PURPOSE: Provided is a method for fabricating water soluble high ratio silicate applicable to inorganic fiber, paint, refractory material, abrasive and catalyst. CONSTITUTION: The method comprises the steps of (a) preparing colloidal silica solution with size of 1-30 nm, (b) inputting potassium hydroxide into the colloidal silica solution to have SiO2:K2O mole ratio of 4.5-6.8:1, thereby producing potassium silicate, (c) concentrating the potassium silicate so as for weight of SiO2 to be 10-30 wt% with respect to the total weight of the potassium silicate produced at the step (b), and (d) adding metal to the concentrated potassium silicate for surface processing of the potassium silicate.
Patent KR-20020013948-A (KR)
Title: Dust collector
Inventor: LEE JU HYEOK
IPC: B01D47/06
Filed: 2002-01-21
Abstract: PURPOSE: A dust scrubber is provided, which can scrub dust, asbestos and fiber effectively by effective contact of gas and scrubbing water owing to eddy flow caused by helical guide van. The system exhibits combined effects of cyclone and water scrubbing, and the system do not use any spray nozzle to prevent any malfunction caused by plugging of nozzles. CONSTITUTION: The scrubber comprises a casing(20), an inlet(1), a water basin(9), a guide vane(2), an impeller(3), a scrubbing water supplying part(6), a stack(12), a pump(10) and a water basin(9). In the casing(20) of vertical cylindrical scrubber, a helical guide vane(2) is formed from bottom to the top where an impeller(3) is set to induce an eddy flow through the guide vane(2) and to blow gas to stack(12). And gas coming in through the inlet(1) set at the bottom is scrubbed by scrubbing water being circulated from the water basin(9) at the bottom to scrubbing water supplying part(6) set above the impeller(3) through a pump(10).
Patent KR-20030066897-A (KR)
Title: Beverage Pack Equipped with Cooling Tube
Inventor: HAE GUN
IPC: B65D30/10
Filed: 2002-02-06
Abstract: PURPOSE: A cooling tube mountable beverage pack is provided to insert a cooling tube into a container so as to maintain a cooled state almost like an initially cooled state in case of drinking a beverage. CONSTITUTION: A cooling tube filler opening(2) for inserting a cooling tube is formed on the top of a beverage container(1) made of a synthetic resin material. A drinking filler opening(3) is formed for drinking a beverage conveniently using a straw. On the drinking filler opening, a drinking tube(31) is formed for drinking beverage. Inside the drinking tube, a straw(32) is formed. The cooling tube includes a cooling body and a lid.
Patent KR-20030069306-A (KR)
Title: YMnO3 thin film of two-layered structure and Formation method thereof
Inventor: LEE JEONG YONG
IPC: H01L27/105
Filed: 2002-02-19
Abstract: PURPOSE: A method for fabricating a YMnO3 thin film of a two-layered structure and a YMnO3 thin film of a two-layered structure is provided to simplify a fabricating process by eliminating the necessity of an interlayer dielectric between a YMnO3 thin film and a silicon substrate, and to improve a leakage current characteristic and a memory window effect by changing the structure of the thin film itself. CONSTITUTION: The YMnO3 thin film has a two-layered structure composed of a c-axis orientation layer(1) and a polycrystalline layer(2). The thickness of the YMnO3 thin film is from 100 nanometer to 200 nanometer. A rapid thermal annealing(RTA) process is performed to form the YMnO3 thin film in an atmosphere of vacuum or inert gas at a temperature of 700-900 deg.C and within a time interval of 3 minutes.
Patent KR-20030071036-A (KR)
Title: Therapeutic composition for kainic acid-induced temporal lobe epilepsy
Inventor: KIM HYEON JU
IPC: A61P25/08
Filed: 2002-02-27
Abstract: PURPOSE: A composition containing an ether fraction of Gastrodiae Rhizoma as an effective ingredient is provided. The composition exhibits an antiepileptic effect against temporal lobe epilepsy caused by kainic acid and has excellent effect on protecting nerve cell damage and thus can be effectively used as agent for preventing and treating temporal lobe epilepsy. CONSTITUTION: Gastrodiae Rhizoma is ground and extracted in methanol, the methanol extract thereof is filtered, concentrated and then suspended in 1% carboxylmethyl cellulose. The Gastrodiae Rhizoma ether fraction has an effect on inhibiting nerve injury in a CA1 zone and CA3 zone of hippocampus by kainic acid. A composition containing the ether fraction of Gastrodiae Rhizoma is administered in an amount of 200 to 1,000mg per kg body weight.
Patent KR-20020029882-A (KR)
Inventor: HAN IN CHEOL
IPC: H03H3/08
Filed: 2002-03-02
Abstract: PURPOSE: A method for manufacturing acoustic wave device by LCMP process is provided to improve flatness of surfaces of thin films by removing minute protrusions which are formed on the surfaces of thin films. CONSTITUTION: A bottom electrode layer(10) of 1200Å through 1500Å is deposited on a silicon substrate(2). The bottom electrode layer(10) includes an aluminum(Al) film, a tungsten(W) film, a silver(Ag) film, or a molybdenum(Mo) film. The bottom electrode layer(10) is processed by an LCMP process to form a surface of an electrode layer having improved flatness. A piezoelectric thin film layer is formed on the bottom electrode layer processed by the LCMP process. The piezoelectric thin film layer includes a zinc oxide(ZnO) film(14) or an aluminum nitride(AIN) film(14). A top electrode layer(20) is formed on the piezoelectric thin film layer(14). The top electrode layer(20) has an aluminum(Al) film of 1000Å through 1300Å.
Patent KR-20030073173-A (KR)
Inventor: LEE JAE HONG
IPC: H01J11/44
Filed: 2002-03-08
Abstract: PURPOSE: A plasma display panel is provided to achieve improved color temperature by controlling the amount of light emission in each of red, green and blue phosphors. CONSTITUTION: A plasma display panel comprises barrier ribs(38) for discriminating red, blue and green discharge cells; and a black matrix(52) having widths formed different along the barrier ribs in each of the discharge cells. The black matrix includes a first black matrix(52BR) having the smallest width, a second black matrix(52GB) having an intermediate width, and a third black matrix(52RG) having the largest width.
Patent KR-20030073773-A (KR)
Title: Media for storing data and method for manufacturing the same
Inventor: CHO SEONG MUN
IPC: G11B9/14
Filed: 2002-03-13
Abstract: PURPOSE: An information recording medium and a manufacturing method thereof are provided to give orientation to a PZT(Piezoelectric Translator) thin film for increasing the recording density with small grain boundary. CONSTITUTION: An information recording medium includes an MgO substrate(20), electrodes(21) deposited on the MgO substrate with platinum by sputtering, wherein the MgO substrate is heated at a temperature of 650-800°C and the deposition sped is 10A/min-30A/min, and a PZT thin film(22) formed on the electrodes by doping a Sol-gel solution having PZT components on the electrodes and spreading the doped solution by centrifugal force by the rotation at a high speed.
Patent KR-20020079388-A (KR)
Inventor: SATO KENJI
IPC: G01T1/24
Filed: 2002-03-23
Abstract: PURPOSE: To provide a radiation detection apparatus which can obtain a high- sensitivity detection characteristic by a method wherein a warp, a crack or the like due to the deterioration and the temperature change on the surface of an amorphous semiconductor thick film is suppressed and a dielectric breakdown in the application of a high bias voltage is prevented. CONSTITUTION: A solvent-resistant and carrier-selective high-resistance film 3 is formed so as to cover the whole surface of the radiosensitive amorphous semiconductor thick film 1 having large-area suitability between the thick film 1 and a voltage application electrode 2. An insulating auxiliary plate material 5 whose coefficient of thermal expansion is nearly equal to that of an insulating substrate 6 is fixed and formed so as to cover the uppermost layer by a high- pressure-resistant hardening synthetic resin 4 on the surface of the uppermost layer on which the thick film 1, the film 3 and the electrode 2 are formed. As a result, the dielectric breakdown by the warp, the crack or the like due to the deterioration and the temperature change on the surface of the thick film 1 is prevented, and the sufficient detection sensitivity of the radiation detection apparatus can be obtained by applying the high bias voltage.
Patent KR-20020077257-A (KR)
Inventor: MONDEN AKIRA
IPC: G06T7/00
Filed: 2002-03-29
Abstract: PURPOSE: To provide a pattern collating device of a line pattern capable of strictly identifying any deformation in the input pattern, a pattern collating method thereof, and a pattern collating program. CONSTITUTION: This pattern collating device for comparing and collating the pattern comprises a deformation estimation unit 11 for estimating the deformation generated in the inspection pattern which is a pattern to be inspected based on the information of a feature point indicating feature in each model pattern of the inspection pattern and the original pattern for comparison, a deformation correction unit 12 for correcting the inspection pattern based on the deformation information estimated by the deformation estimation unit 11, and a similarity determination unit 13 for comparing the inspection pattern with the deformation corrected by the deformation correction unit 12 with the model pattern as the original comparison pattern and calculating the similarity.
Patent KR-20030079347-A (KR)
Title: a treatment method of food garbage
Inventor: JUN JONG HYEOK
IPC: B09B5/00
Filed: 2002-04-03
Abstract: PURPOSE: Provided is a waste food disposal method with high deodorization efficiency by removing salt and odor by mixing the waste food with water and zeolite powder before fermentation. CONSTITUTION: The method comprises the steps of mixing waste food and zeolite powder with a mixing ratio of 50:50, storing the mixture in a first storage tank(10), performing a first treatment of the waste food mixture by crushing, dehydrating and compressing the mixture, storing the first treated mixture into a second storage tank(40), treating wastewater generated during the first treatment step, fermenting the firstly treated waste food mixture in a fermentation reactor(52) with saw dust in which microorganisms are cultured, performing a second treatment step by burning hazardous material and odor contained in exhaust gas of the fermentation reactor(52), and supplying the decomposed dried gas to the fermentation reactor(50) and any places needing heat to reuse the treated gas as heat source.
Patent KR-20030080756-A (KR)
Title: anti-inferiority sheet strengthening electromagnetic wave shield function for attaching to battery of cellular phone
Inventor: HAN SEUNG HUI
IPC: H01M2/00
Filed: 2002-04-10
Abstract: PURPOSE: Provided is a deterioration-preventing sheet attached to a battery of a cellular phone, with reinforced an electromagnetic wave-screening function, which can restore the charge capacity of the battery and be used semi-permanently. CONSTITUTION: The deterioration-preventing sheet(10) comprises; a coating film(100) attached to the battery(5) of the cellular phone; a radium mineral powder layer(101) attached to one side of the coating film(100), which is made of a natural radium mineral eluted from a hot spring(radium spring), wherein the radioactivity amount of the radium mineral powder layer(101) is 19.90x10¬-10 to 19.90x10¬-9currie/kg; a copper thin plate(102) attached to the radium mineral powder layer(101); an adhesive spread on the opposite side of the coating film(100); and a release paper attached to the adhesive.
Patent KR-20030083217-A (KR)
Title: Door Locking Method For Vehicles
Inventor: KI GWANG HO
IPC: E05B77/28
Filed: 2002-04-19
Abstract: PURPOSE: A door lock system for vehicle is provided to improve a locking state of a fixing projection by forming an auxiliary hook at an upper portion of a hook. CONSTITUTION: A door lock system for vehicle includes a striker, a guide plate(400), a hook(500), and a return spring(600). One side of the striker is fixed to a frame. A projection is formed on the other side of the striker. One end of the guide plate(400) is fixed to a fixing bracket of a door panel. A guide groove(410) is formed at the other end of the guide plate(400). A hinge shaft(420) is formed at a center of the guide plate(400). A hinge hole(510) is formed at a center of the hook(500). A fixing groove(520) and a guide side(530) are formed on one side of the hook(500). The return spring(600) is installed at the hinge shaft(420). An auxiliary hook(540) is formed at the hook(500) in order to control the fixing groove(520). A lever(550) is formed at a lower portion of a side of the hook(500) in order to rotate the auxiliary hook(540).
Patent KR-20030085703-A (KR)
Title: Cylinder for opening and closing an automatic door for vechicles
Inventor: LEE GYEONG HO
IPC: B60J5/04
Filed: 2002-05-01
Abstract: PURPOSE: A cylinder for opening and shutting an automatic door of a vehicle is provided to prevent an accident caused by the opening of the door during traveling and to prevent damage of the inside of the vehicle or a robbery by preventing the door from being opened and shut by person's force during stopping or parking. CONSTITUTION: A cylinder for opening and shutting an automatic door of a vehicle comprises a cylinder body(10) forming a space to the inside by one opened end and forming air injection ports(11,12); a piston(20) installed to the inside of the cylinder body; a slider(30) connected to the piston and a slider-fixing unit(40) installed to the opened portion of the cylinder body. Packings(21), contacting with the inside of the cylinder body, are installed between the air injection ports. In the slider, a key groove is formed to the piston side.
Patent KR-20030087742-A (KR)
Title: Multi-chip package improving heat spread characteristics and manufacturing method the same
Inventor: BAEK JUNG HYEON
IPC: H01L25/18
Filed: 2002-05-09
Abstract: PURPOSE: A multi-chip package improving heat spread characteristics is provided to be capable of improving the thermal performance of the multi-chip package by using a tape including a metal core layer. CONSTITUTION: A multi-chip package(100) is provided with a substrate(102) and the first chip(106) attached to the substrate by using an adhesive. At this time, the substrate includes a bond finger part and a ground adhesion portion. At the time, the first chip includes the first bond pad. The multi-chip package further includes a tape(116) attached on the first chip and connected with the ground adhesion portion, the second chip(120) having the second bond pad, attached on the tape, a gold wire for connecting the first and second bond pad with the bond finger part, and an EMC(Epoxy Molding Compound) part(126) for selectively encapsulating the resultant structure. At this time, the tape includes a metal core layer.
Patent KR-20030088724-A (KR)
Title: Routing method in the wireless network
Inventor: CHOI JIN HYEOK
IPC: H04L12/28
Filed: 2002-05-14
Abstract: PURPOSE: A routing method in a wireless network is provided to quickly receive a router advertisement when a mobile host is handed off to other network, thereby quickly registering handoff of the mobile host in a new access router and reducing delay time. CONSTITUTION: When a mobile host moves to a new subnet(S902), the mobile host transmits an association request message to an AP(S904). The AP decides whether a service of the current AP is available(S906). If so, the AP transmits an association response message to the mobile host(S910), and if the service is unavailable, the AP abandons the association request message(S908). The AP generates an L2 frame including a router advertisement by using a self router advertisement and an MAC address(S912). The AP transmits the generated router advertisement to the mobile host(S914). The mobile host generates an on-link address to communicate(S916).