baber/WOPTO huggingface dataset:
Patent KR-20040059967-A (KR)
Title: Method for fabricating capacitor in semiconductor device
Inventor: CHO GWANG JUN
IPC: H01L27/108
Filed: 2002-12-30
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to prevent reduction of capacitance and degradation of electric properties by restraining the generation of a native oxide layer between a lower electrode and a dielectric film. CONSTITUTION: A lower electrode(26) is formed on a silicon substrate(20) with a contact plug(23). A metal film is formed on the lower electrode. A dielectric film(28) is formed by oxidizing the metal film using anodizing. An upper electrode(29) is then formed on the dielectric film. Al, Hf or Ta is used as the metal film.
Patent KR-20040060083-A (KR)
Title: Method for forming capacitor having metal oxide bottom electrode in semiconductor
Inventor: SONG CHANG ROK
IPC: H01L27/108
Filed: 2002-12-30
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor device is provided to be capable of obtaining a metal oxide lower electrode while minimizing oxidation of a diffusion barrier layer. CONSTITUTION: A diffusion barrier layer is formed on a semiconductor substrate. An amorphous metal oxide thin film as a lower electrode is deposited on the diffusion barrier layer and crystallized by annealing using mixed gases of oxygen and inert gas. A dielectric film is then formed on the crystallized metal oxide lower electrode. Then, an upper electrode is formed on the dielectric film.
Patent KR-20040061436-A (KR)
Inventor: YOO JUNG GEUN
IPC: G02F1/13357
Filed: 2002-12-31
Abstract: PURPOSE: A double pipe lamp is provided to form a wire part crossing a gap between an inner pipe and an outer pipe in spring structure, so as to prevent a lamp from being broken when the lamp is frequently turned on/off, thereby improving reliability. CONSTITUTION: An inner pipe(10) is filled with a neon gas and an argon gas, and is installed with an electrode(30). An outer pipe(20) protects the inner pipe(10) by being spaced from the inner pipe(10) at certain intervals. A wire(50) pierces through the inner pipe(10) and the outer pipe(20) in connection with the electrode(30), and is protruded outside. A predetermined part of the wire(50) is in spring structure. A force generated from the wire(50) is received in the spring part, to prevent the force from being applied to the inner pipe(10).
Patent KR-20020047117-A (KR)
Title: ATTRITION RESISTANT, SHAPED, CRYSTALLINE Mg-Al-Si-CONTAINING CLAY-CONTAINING BODIES
IPC: C01B33/40
Filed: 2000-08-11
Abstract: The present invention is directed to a process for the preparation of smectite type clays by hydrothermal treatment of a mixture containing a crystalline alumina, a divalent metal source, and waterglass. With the process according to the invention a method is provided for the direct preparation of smectite-type clays using inexpensive starting materials. Further with the process of the invention washing can often be avoided. It was further found that if waterglass is used with an additional type of silica source such as waterglass which has been ion exchanged and stabilized with ammonium ions, the surface area and sodium content of the resulting smectite-type clay can be influenced.
Patent KR-20020019971-A (KR)
IPC: C07D317/68
Filed: 2000-08-10
Abstract: 식(Ⅱ)의 화합물은 항균제이고, 여기서 Q는 식 -N(OH)CH(=O) 또는 식 -C(=O)NH(OH)기를 나타내고; R 1 은 수소, C 1 -C 6 알킬 또는, 하나 또는 그 이상의 할로겐원자에 의하여 치환된 C 1- C 6 알킬을 나타내고, 이때 식 -N(OH)CH(=O)의 기, 히드록시, C 1 -C 6 알콕시, C 1 -C 6 알켄일옥시, 아미노, C 1 -C 6 알킬아미노 또는 디-(C 1 -C 6 )아미노기인때는 제외하며; R 2 는 치환 또는 비치환 C 1 -C 6 알킬, 시클로알킬(C 1 -C 6 알킬)- 또는 아릴(C 1 -C 6 알킬)-기를 나타내고; A는 식(ⅡA) 또는 (ⅡB)를 나타내고, 여기서 R 4 는 천연 또는 비-천연 알파 아미노산의 측쇄를 나타내고, R 5 와 R 6 는 이들에 결합되는 질소원자와 함께 설명서에 명시된 5~7개의 원자를 갖는 포화 이종환식 제일 고리를 형성한다.
Patent KR-20030009288-A (KR)
Title: Flash memory with externally triggered detection and repair of leaky cells
IPC: G11C29/12
Filed: 2000-08-23
Abstract: Externally triggered leakage detection and repair in a flash memory device. According to one embodiment of the present invention a method includes operating a flash memory device to store data in a number of flash cells and initiating an operation to detect or repair leaky flash cells in the flash memory device by coupling one or more selected signals to the flash memory device from a source external to the flash memory device. According to another embodiment of the present invention a system includes a flash memory device having a number of flash cells and a number of pins coupled to exchange interface signals, address signals, and data signals. The system also includes a controller coupled to the pins of the flash memory device to exchange the interface signals, address signals, and data signals with the flash memory device. The controller includes instructions to store data in the flash cells and initiate an operation to detect or repair leaky flash cells in the flash memory device by coupling one or more selected signals to the pins of the flash memory device.
Patent KR-20020035177-A (KR)
IPC: H04W88/00
Filed: 2001-07-26
Abstract: 라디오 통신 시스템은 2개(또는 그 이상)의 2방향 통신 모드들에 따라 작동하는 주국(100) 및 부국(110)을 포함한다. 업링크(124) 및/또는 다운링크(122) 통신 채널은 제1 모드에 대해 제공되지만, 업링크 및 다운링크(126) 채널 중 단 하나만이 제2 모드에 대해 제공된다. 제1 및 제2 모드들의 프로토콜에 대한 변경안들은 한 모드의 부재 통신 채널에 대한 트래픽이 다른 모드의 대응 채널에 의해 운반되도록 할 수 있다. 그러한 시스템은 업링크(124) 및 다운링크(122,126) 통신 채널들에 트래픽 또는 데이터 레이트들에 사이에 상당한 비대칭이 존재하는 시나리오에 대해 특히 적합하다. 일 실시예에서, 제1 모드는, 양 채널들(122,124)은 제2 모드에 대해 제공된 단지 다운링크 채널(126) 및 제1 모드에 대해 제공된 채널들(122,124) 모두를 갖는 UMTS이고, 제2 모드는 HIPERLAN/2이다. 그러므로, 부국(110)은 HIPERLAN/2 송신기의 제거에 의한 상당한 비용 절감을 증가시키면서, HIPERLAN/2 수신기(106)만을 필요로한다.
Patent KR-20020092922-A (KR)
IPC: C09D183/16
Filed: 2001-08-24
Abstract: A finely patterned silica type ceramic film suitable as an inter-layer dielectric is formed in a short time by applying, onto a substrate, a positive working radiation sensitive polysilazane composition comprising a modified poly(sil sesquiazane) having a number average molecular weight of 100 to 100,000 and containing a basic constituent unit represented by the general formula: -ÄSiR<6)<NR<7>)1.5Ü- and other constituent units represented by the general formula: -ÄSiR<6>2NR<7>Ü- and/or -ÄSiR<6>3(NR<7>)0.5Ü- (R<6> and R<7> independently represent a hydrogen atom, a C1-3 alkyl group or a substituted or unsubstituted phenyl group) in a ratio of 0.1 to 100 mol-% to said basic constituent unit, a photo acid generator and preferably a water-soluble compound as a shape stabilizer, then patternwise exposing the resultant coating film, subjecting the exposed part of the coating film to moistening treatment, developing it with an aqueous alkali solution, wholly exposing the coating film to light and moistening treatment again, followed by burning treatment. <IMAGE>
Patent KR-20020054347-A (KR)
Title: 폴리에테르 폴리올의 연속 제조 방법
IPC: C08G65/26
Filed: 2000-08-03
Abstract: 본 발명은 폴리에테르 폴리올을 제조하기 위한 연속 알콕실화 방법에 관한 것이다.  이 방법은 각각 외부관 및 내부관 사이에 환상 챔버가 존재하는 외부관 및 내부관을 갖는 복수개의 반응 모듈을 사용하는 것을 포함한다.  나선형 반응관은 내부관으로부터 이격되어 있고 환상 챔버내에서 내부관 주위를 감싼다.  나선형 반응관은 각각 상기 외부관을 통해 연장되는 유입구 및 유출구를 갖는다.  열교환 매질은 환상 챔버를 통해 유동하고 나선형 반응관 내의 반응 온도를 조절한다.  본 발명의 방법은 1종 이상의 알킬렌 옥시드와 알킬렌 옥시드에 대해 반응성을 나타내는 하나 이상의 반응성 수소를 갖는 개시제의 초기 반응 혼합물을 연속적으로 형성하는 것을 포함한다.  초기 반응 혼합물의 유사-난류를 촉진하는 내경 및 나선 직경을 갖는 제1 나선형 반응관을 통해 초기 반응 혼합물을 연속적으로 유동시켜 반응 생성물을 형성한다.  이어서, 반응 생성물, 촉매 및 알킬렌 옥시드의 유사-난류를 촉진하는 내경 및 나선 직경을 갖는 제2 나선형 반응관내로 상기 반응 생성물을 유동시키고, 촉매 및 알킬렌 옥시드를 상기 반응 생성물에 첨가한다.
Patent KR-20020064948-A (KR)
IPC: G01R27/02
Filed: 2000-12-12
Abstract: 복수의 금속 프로브를 극미소영역과 저접촉 저항으로 접촉시켜 전기 특성을 평가하는 장치가 개시되어 있다. 
     금속 프로브 (8) 는 그 위에 저항부 (5), 2개의 저항 검출용 전극 (1, 2) 및  전기특성 측정용 전극 (7) 이 형성되는 캔틸레버 (6) 의 자유단상에 형성된다.     금속 프로브 (8) 의 팁은 캔틸레버 (6) 의 자유단보다 더 돌출한다.     이는 복수의 프로브를 약 10nm 크기의 영역과 접촉하게끔 한다.     프로브의 위치가 원자간력 현미경에 의해 제어되므로 저접촉 저항을 실현할 수 있다.
Patent KR-20020063261-A (KR)
Title: 심부정맥의 치료에 유용한 신규 아자비시클로옥탄 유도체
IPC: A61K31/5377
Filed: 2000-12-19
Abstract: 본 발명은 부정맥, 특히 심방성 및 심실성 부정맥의 예방 및 치료에 유용한 화학식 I (식 중, R 1 , R 2 , R 3 및 R a 내지 R h 는 상세한 설명에 기재된 의미를 나타냄)의 화합물을 제공하고, 화학식 I의 화합물 및 중간체 화합물의 제조 방법을 제공한다. 
     <화학식 I>
Patent KR-20020065000-A (KR)
IPC: G01R31/02
Filed: 2001-11-15
Abstract: 회로 기판을 고속 검사 가능한 검사 장치 및 검사 방법을 제공한다. 
     피검사 대상인 LCD 드라이버 모듈(100)은, LCD 구동용 LSI(110)를 탑재하고 있고, 회로 배선(111)은 SEG 단자에 접속되며, 회로 배선(112)은 LSI(110)의 COM 단자에 접속되어 있다.  검사 장치(1)는 LSI(110)의 입력 단자(113)에 대하여, LSI 구동 신호를 출력한다.  센서(2, 3)는 각각 회로 배선(111, 112)에 대향하는 위치에, 비접촉으로 배치되며, LSI(110)를 구동함으로써 회로 배선(111, 112) 상에 생긴 전위 변화를 검출하고, 그 검출 신호가 검사 장치(1)에 의해 분석된다.
Patent KR-20020079816-A (KR)
Title: 열가소성 엘라스토머 부직포 롤과 그 제조방법 및 제조장치
IPC: D04H1/70
Filed: 2001-03-02
Abstract: 본 발명에 따르면, 용융 방사된 열가소성 엘라스토머 필라멘트를 벨트 컨베이어(115) 상에 적층하여 시트 형상의 부직포(131)를 형성하고, 이것을 벨트 컨베이어(115)의 반송 영역 상측에 형성된 회전 롤러(2)로 안내하여 떼어내고, 지관(132)에 권취하여 부직포 롤(130)이라고 한다. 부직포(131)에 작용하는 인장이 실질적으로 그대로 떼어냄 장력으로서 작용하기 때문에, 필요 또한 최소한의 인장을 부직포(131)에 작용시키는 것만으로, 이것을 떼어낼 수 있다. 그 결과, 인출 장력이 0.25g/cm/평량 이하가 된 세로 주름이나 지연 회복에 따른 형상 변화가 경감된 부직포 롤(130)을 형성할 수 있다.
Patent KR-20020082902-A (KR)
Title: 띠강판 권취 장치
IPC: B21C47/00
Filed: 1998-11-26
Abstract: 저비용으로 고속 권취가 가능한 띠강판 권취 장치를 제공하는 것을 목적으로 하고, 수직면내에 회전 구동 가능하게 설치된 원형 지지 프레임(6)상에 복수개의 개별 구동되는 맨드릴(7)을 포함한 캐루셀형 권취기(5)와, 해당 권취기(5)의 권취 개시 위치의 맨드릴 주위 위치와 후퇴 위치 사이에서 진퇴 이동 가능하게 설치한 복수개의 유닛 롤(22a 내지 22d)을 지지하는 롤식 권취 장치(10)를 구비하였다.
Patent KR-20030001506-A (KR)
IPC: A61K49/18
Filed: 2001-05-17
Abstract: 구강내나 인후(咽喉)내 등의 위장 이외의 기관에 존재하는 우레아제 생산균의 영향을 배제하고 위양성 검출의 우려가 없고, 또한 신속하게 헬리코박터 파이로리 감염의 유무를 검출할 수 있는 제제를 제공한다. 즉, 본 발명의 제제는, 요소 호기 시험에 의해 H. 파이로리에 의한 감염의 유무를 검출하는 제제이며, 적어도 동위체 C-표식 요소, 부형제 및 활택제를 소정의 비율로 함유하는 핵 조성물의 표면을 핵 조성물 100 중량%에 대해 0.1∼10중량%의 코팅제로 피복하여 이루어지는 코팅 제제이다.
Patent KR-20030001521-A (KR)
Title: Treatment of acute coronary syndrome with glp-1
IPC: A61P9/10
Filed: 2001-05-18
Abstract: The invention relates to methods for treating a patient suffering from acute coronary syndrome, but who is not suffering from a Q-wave myocardial infarction, comprising administration of a therapeutically effective amount of a GLP-1 molecule. The GLP-1 can be self-administered, and can be administered in one or more doses, as needed, on an intermittent or continuous basis, to optimize metabolism in cardiac tissue and to prevent cardiac damage associated with ischemia.
Patent KR-20030004433-A (KR)
IPC: G01N33/48
Filed: 2001-05-25
Abstract: 신체 부위 특히 손가락 패드로부터 신체 유체를 채취하기 위한 시스템으로서, 신체 부위의 압력에 의해 변형가능한 압축 유닛을 포함하며, 신체 부위 영역에서 내부 압력이 증가되고 또한 제거 장치를 포함한다.      상기 압축 유닛의 변형에 의해 제 1 압력 운동은 부분적으로 제 2 운동으로 변환된다.     상기 제 2 운동으로 인해 신체 부위 영역에서 내부 압력이 증가된다.     본 발명은 또한 변형가능한 압축 유닛을 가지는 신체 유체의 배출을 자극하기 위한 시스템을 포함한다.
Patent KR-20030029055-A (KR)
Title: A Process for the Preparation of 2,2-Dimethyl-5-(4-Chlorobenzyl)Cyclopentanone and an Intermediate Useful Therefor
Inventor: WONG GEORGE S K
IPC: C07B61/00
Filed: 2001-06-11
Abstract: A process for the preparation of 2,2- dimethyl-5-(4-chlorobenzyl)cyclopentanone (I) by reaction isobutyronitrile with 1-bromo-3-chloropropane in the presence of a first base in a non-polar solvent to afford 5-chloro-2,2-dimethylpentanenitrile; treating said 5-chloro-2,2-dimethylpentanenitrile with a cyanide- delivering reagent in the presence of a phase-transfer catalyst to form 2, 2-dimethyladiponitrile; cyclizing said 2,2-dimethyladiponitrile in the presence of a second base in a non-polar solvent to afford 3,3-dimethyl-2- amino-1-cyanocyclopentene; hydrolyzing said 3,3-dimethyl-2-amino-1- cyanocyclopentene in the presence of an acid to give 5-cyano-2,2- dimethylcyclopentanone; treating said 5-cyano-2,2-dimethylcyclopentanone with 4-chlorobenzyl chloride in the presence of a third base in a polar aprotic solvent to form 5-(4-chorobenzyl)-5-cyano-2,2- dimethylcyclopentanone; and hydrolyzing said 5-(4-chlorobenzyl)-5-cyano-2, 2-dimethylcyclopentanone in the presence of an acid to give the desired 5- (4-chlorobenzyl)-2,2-dimethylcyclopentanone; the compound, 5-(4- chlorobenzyl)-5-cyano-2,2-dimethylcyclopentanone.
Patent KR-20030036250-A (KR)
IPC: F02D43/00
Filed: 2001-06-20
Abstract: 차량 배기 파이프를 위한 온도 보호 방법이 사전 결정된 로직과 엔진 작동 파라미터에 기초하여 정지-속도 각도를 포함하는 수 개의 가능한 수치로부터 최소 점화 각도를 결정하는 단계를 포함한다.
Patent KR-20040065435-A (KR)
Inventor: PARK MIN SEOK
IPC: A23L11/20
Filed: 2003-01-14
Abstract: PURPOSE: Soy sauce(kanjang) and fermented soybean paste(toenjang) prepared by fermenting fermented soybean(meju) are prepared. The meju is obtained by adding sesame meal before and after the formation thereof and then fermenting. It is eliminated in a foul smell and has characteristic taste and flavor of sesame. CONSTITUTION: During the manufacture of soy sauce, 9% by weight of sesame meal with 40 meshes is added before and after the formation of fermented soybean(meju) based on the total weight of sesame meal and meju beans and then aged for 180 days. In the manufacturing fermented soybean paste, 9% by weight of sesame meal with 40 meshes is added before and after the formation of meju based on the total weight of sesame meal and meju beans and then aged for 120 days.
Patent KR-20040067256-A (KR)
Inventor: AHN BYEONG NAM
IPC: G09G3/296
Filed: 2003-01-22
Abstract: PURPOSE: An apparatus and a method for driving a plasma display panel are provided to reduce the withstand voltage of a switch by charging and discharging a voltage of a panel capacitor through two stages. CONSTITUTION: A resonator(100) includes three switches(M1,M2,M5) and an inductor(L1). Each switch is a MOSFET(Metal-Oxide Semiconductor Field Effect Transistor) and includes a body diode and an internal capacitor according to MOSFET characteristics. A resonator(200) is symmetrical with the resonator on the basis of a panel(300) and includes three switches(M3,M4,M6) and an inductor(L2). The panel displays a gray scale by performing the sustain and discharge of wall charges accumulated on each electrode according to driving signals of the resonators.
Patent KR-20040067345-A (KR)
Inventor: NAM GUNG SIK
IPC: G11B20/10
Filed: 2003-01-22
Abstract: PURPOSE: A method for selectively storing/playing an audio in an optical disk device is provided to read/play video data and audio data to selectively store the audio data only in a nonvolatile memory, and to read/play the stored audio data regardless of play operations of an optical disk, thereby selectively storing desired audio data only. CONSTITUTION: While performing a series of play operations(S10), if an audio select recording key is received from a user(S11), a microcomputer stores data of audio packets in a flash memory(S12). If the audio select recording key is re-received(S13), the microcomputer stops an audio select storing operation for storing the data of the audio packets(S14). If an audio select play key is received(S15), the microcomputer reads/plays the data of the audio packets regardless of a general play operation(S16). The microcomputer plays/outputs a video frame of a logo screen(S17).
Patent KR-20040067643-A (KR)
Inventor: JUNG GI JUNG
IPC: F25D17/06
Filed: 2003-01-24
Abstract: PURPOSE: A refrigerator with a temperature control chamber is provided to keep the freshness of meat and fish and to store the foods to cook at once without thawing out the foods. CONSTITUTION: A refrigerator with a temperature control chamber(20) is composed of a refrigerator compartment(4) kept in cold storage temperature; a freezer compartment kept in freezing temperature; the temperature control chamber divided from the refrigerator compartment in the refrigerator compartment; a cold air inlet port for flowing the cold air of the freezer compartment into the temperature control chamber; and a cold air outlet port(33) for flowing the cold air circulating through the temperature control chamber into the freezer compartment. The temperature control compartment comprises rear, upper, lower, and both side heat-insulating walls and the front side of the chamber is opened and a storage container for housing the foods is inserted through the opened front side.
Patent KR-20040069004-A (KR)
Title: A flat type CRT
Inventor: JUNG JAE SAM
IPC: H01J9/20
Filed: 2003-01-28
Abstract: PURPOSE: A flat cathode ray tube is provided to reduce a landing-error level and to predict a mis-landing by forming an auxiliary standard hole at an exposure pattern for a spreading of a fluorescent surface in case of a panel assembly fabrication. CONSTITUTION: A flat cathode ray tube comprises a panel(1) having a red, a green and a blue fluorescent films(4); a rail(8) fixed to the panel; and a tension mask adhered to the rail. An exposure pattern for depositing the fluorescent film has four position standard holes(10) at a top and a bottom side of a pattern line with a vertical axis from a center, and at an outer surface of a left and a right side of the pattern line with a horizontal axis from the center. An auxiliary standard hole(14) for a position confirmation is formed at a four corner part of the exposure pattern.
Patent KR-20040069019-A (KR)
Inventor: KIM HAM KON
IPC: G06F17/00
Filed: 2003-01-28
Abstract: PURPOSE: A method and a system for certifying contents use are provided to prevent the illegally copied contents from being distributed/used thoughtlessly by making only a certified player play the contents. CONSTITUTION: A contents storage selling part(20) is equipped with the contents storages to be sold, and receives/transmits the basic information of a buyer(10) to a contents certification server(30) after selling the contents storage. A contents player confirms that a certification key certifying the use of the contents stored in the contents storage is present if a contents execution command is inputted from an owner(11) of the contents storage, and executes the contents if the contents certification key is inputted from the owner. The contents certification server constructs a customer information management database based on the basic information of each buyer from the contents storage selling part. If a use request is received from the owner, the contents certification server transmits a contents certification key to a portable communication terminal of the owner by judging the issuance of the contents certification key.
Patent KR-20040069139-A (KR)
Inventor: PARK YONG SEOK
IPC: D06F39/08
Filed: 2003-01-28
Abstract: PURPOSE: A structure for preventing the water leakage of a hardness sensor for a washing machine is provided to easily attach and detach the hardness sensor to/from a tub and to prevent the leakage of water between the hardness sensor and the tub. CONSTITUTION: A structure for preventing the water leakage of a hardness sensor(53) for a washing machine is composed of an air chamber(52) into which washing water contained in a tub(51) flows, formed at the side of the tub; the hardness sensor installed to the air chamber to measure the hardness of the washing water; and a sealing member(54) mounted to the side of the hardness sensor to prevent the leakage of washing water between the hardness sensor and the air chamber. The air chamber is formed in a cylinder shape at the lateral lower part of the tub and an opening hole formed at the lower end of the air chamber is inserted and mounted with the hardness sensor.
Patent KR-20040070535-A (KR)
Inventor: KIM HYEONG GWON
IPC: H04W8/18
Filed: 2003-02-04
Abstract: PURPOSE: A method for reproducing multimedia data on a mobile terminal after radio network authentication is provided to effectively reduce ineffective use of a radio network and an increase in a user's radio access ratio. CONSTITUTION: When a user selects multimedia data and downloads it to a mobile terminal, the terminal registers the downloaded multimedia data(S21). When the user desires to reproduce the stored multimedia data, the mobile terminal determines whether the multimedia data is authenticated(S22). If the multimedia data is authenticated, the mobile terminal reproduces the multimedia(S24). If an authentication result shows 'NEW' indicating new registration or 'FAIL' indicating an authentication failure, the multimedia data passes through an authentication step before the data is reproduced(S23).
Patent KR-20040073797-A (KR)
Inventor: PARK HYE HYANG
IPC: H01L29/786
Filed: 2003-02-14
Abstract: PURPOSE: A method for fabricating a TFT is provided to fabricate a polycrystalline silicon TFT by forming a polycrystalline silicon layer within an active layer. CONSTITUTION: An amorphous silicon layer is deposited on a substrate. An align mark(200) of polycrystalline silicon is formed on the substrate. A polycrystalline silicon layer having polycrystalline silicon grains is formed by crystallizing the amorphous silicon on the basis of the align mark. An active layer(115) is formed by etching the polycrystalline silicon layer. The width of the active layer is smaller than the width of the polycrystalline silicon grain.
Patent KR-20040074167-A (KR)
Inventor: LEE SEUNG SEOP
IPC: B29C33/38
Filed: 2003-02-17
Abstract: PURPOSE: A method for making a micro needle array of polymer is provided to improve the safety of the needle array by preventing the needle array from being easily damaged. CONSTITUTION: A method for making a micro needle array of polymer comprises the steps of: forming a chrome/gold layer on a glass substrate; etching the chrome/gold layer and forming the section of a needle array; forming a negative photosensitive layer(5) on the glass substrate; vertically exposing the negative photosensitive layer to ultraviolet rays(3) through ultraviolet mask(4); and inclining the ultraviolet rays to the glass substrate.
Patent KR-20040025525-A (KR)
Inventor: KAWABATA HIROTAKA
IPC: H04M1/27485
Filed: 2003-02-27
Abstract: PURPOSE: To allow a user to make a call from an appropriate network without the need to recognize selection for an IP network or a PSTN, in order to avoid an increased communication cost and communication errors. CONSTITUTION: At a system control unit 18, a call destination specification information analyzing unit 181 analyzes a destination number of a remote communication terminal device inputted at the time of a call. A call network discriminating unit 183 refers to selection network setup information stored in a selection network setup information storage unit 185, using analyzed destination information according to the analyze result of the destination number at the call destination specification information analyzing unit 181, and discriminates automatically whether the call is performed to an IP network or a PSTN. The selection network setup information storage unit 185 stores the selection network setup information required for the automatic discrimination by the call origination network discriminating unit 183 on whether the call is performed to an IP network or a PSTN.
Patent KR-20030071584-A (KR)
Title: Jack
Inventor: KIM KYUNG DONG
IPC: B66F3/08
Filed: 2003-02-28
Abstract: PURPOSE: A jack is provided to reduce the friction coefficient between a main shaft and a main shaft insert by arranging a plurality of balls in the main shaft insert. CONSTITUTION: A jack comprises a body(1) formed by a plurality of link arms connected each other, a main shaft(6) connecting both ends of the body and being extended to the outside of the both ends of the body, a supporting unit supporting the main shaft to an end of the body, and an operating unit installed to the other end of the body to rotate the body. A screw part is formed to the body. A ball bearing(9) contacted with the screw part is disposed in the supporting unit to make the rotation of the main shaft smooth.
Patent KR-20040078354-A (KR)
Inventor: WOO SEUNG HOON
IPC: H04W4/02
Filed: 2003-03-04
Abstract: PURPOSE: A delivery method using a position based service of a mobile communication terminal is provided to deliver an article to a receiver who is not at a receiver's place by tracing a location of a mobile terminal which the receiver has. CONSTITUTION: A client(10) requests a delivery company(30) to deliver an article, providing a telephone number of a mobile phone of a receiver(20). The delivery company(30) asks the receiver(20) the approval for position tracking. If the receiver(20) approves the position tracking, the delivery company(30) traces the position of the mobile phone with which the receiver(20) carries. The delivery company(30) confirms the position of the receiver(20) to directly deliver the article to the receiver(20).