baber/WOPTO huggingface dataset:
Patent KR-20000039741-A (KR)
Title: Function verification system of mobile communication system
Inventor: JEONG SEOK JONG
IPC: H04B17/00
Filed: 1998-12-15
Abstract: PURPOSE: A function verification system of a mobile communication system is provided to carry out verification using a computer or a workstation for the verification of a program downloading function from a base station controller. CONSTITUTION: A matching circuit part(41) supports data communication with a first central processing part(30) and a trunk matching part(40). A common memory circuit part(42) provides data communication between the first central processing part(30) and a second central processing part and peripheral circuit part(43). The second central processing part and peripheral circuit part(43) carry out overall controls such as a basic control function of the trunk matching part(40), a data communication function with the first central processing part(30), a trunk matching function for data communication with a base station(50) and so on. A main memory circuit part(46) is in charge of a main memory function for program storage and data storage to execute data communication and trunk matching functions with the first central processing part(30) and the control program of the second central processing part and peripheral circuit part(43). A trunk matching circuit part(44) carries out a trunk matching function. A function control circuit part(45) controls the matching circuit part(41), the common memory circuit part(42), the second central processing part and peripheral circuit part(43), the main memory circuit part(46) and the trunk matching circuit part(44).
Patent KR-19990066847-A (KR)
Title: 공항시설용 광고판 이용 시스템
IPC: B64F1/36
Filed: 1998-12-17
Abstract: 본 발명은 복도와 도로위로 서로 연결되어 있는 다수의 항공기 계단 즉, 탑승게이트와 대체로 중앙에 설치된 통관수속시설과 상점과 레스토랑 및 그와 같은 생필품 제공시설을 가지고 있는 이·착륙기 대합실과 인포메이션 테이블을 통한 여행안내 및 더 나아가 문자 또는 그림 광고를 중개하는 인포메이션 운반체를 가진 공항시설용 광고판 이용 시스템에 관한 것으로서, 이때 탑승객에게 공항시설 내 수하물의 운송을 위한 짐수레가 제공되는 광고판 이용 시스템으로서 공항시설의 저면 위로 다수의 광고 테이블이 장치되고, 이때 표준 광고와 병행하여 적어도, 특히 일정 수의 상이한 광고업무를 저장하고 임의의 차례에 따라 저장된 광고업무의 하나가 선택적으로 게시되어질 수 있도록 임의로 전환될 수 있는 것을 특징으로 하는 광고판 이용 시스템.
Patent KR-19990024208-A (KR)
Title: 폴리 에틸렌수지 필름 접착용 접착조성물
IPC: C09J175/04
Filed: 1998-12-21
Abstract: 본 발명은 폴리 에틸렌(POLY ETHYLENE)수지 필름 접착용 접착조성물에 관한 것으로, 종래에는 펫트병에 사용하는 부착물의 재질이 폴리 에스터(POLY ESTER)수지인 반면에 부착물은 폴리 프로필렌(POLY PROPYLENE)수지 필름이여서 항상 이를 분리하여야만 재활용이 가능하므로 펫트병에서 부착물을 반드시 제거를 해야하므로 재활용이 번거러운 단점이 있다. 
     그러나 상기한 부착물은 그 재질이 폴리 프로필렌(POLY PROPYLENE)수지 필름이므로 재질상 탄성이 없으므로 반드시 펫트병에 접착을 해야하므로 이를 탈거하는 결루에는 접착제에 의하여 용이하게 제거되지 않은 단점이 있다. 
     본 발명은 이러한 문제점을 해결하기 위하여 폴리에틸렌수지 필름의 양단을 효과적으로 접착할 수 있도록 하는 접착조성물을 제공하고자 하는데 있다. 
     이러한 접착조성물은 폴리우레탄수지, 에틸아세테이트 또는 메틸 에틸 케톤 및 첨가제를 일정비율로 배합하여 폴리에틸렌수지 필름의 일표면에 도포함으로서 상기한 바와 같은 폴리에틸렌수지 필름의 양단을 효과적으로 접착함으로서 원통형상의 부착물을 구성하여 펫트병에 그 훼손 없이 사용할 수 있도록 하는데 그 특징이 있다.
Patent KR-20000041457-A (KR)
Title: Method for forming titanium silicide film
Inventor: GANG DAE HWAN
IPC: H01L21/28
Filed: 1998-12-22
Abstract: PURPOSE: A titanium silicide film forming method is to prevent a void defect according to an agglomeration accompanied by a crystallization of a titanium silicide film, and a generation of a C49 cluster. CONSTITUTION: A method forming a titanium silicide film comprises the steps of: depositing a first metastable phase TiSix film on a polysilicon film(21); phase changing the first metastable phase TiSix film into a first C54 phase TiSix film(23) by performing a heat treatment process, the first C54 phase TiSix film being formed on the polysilicon film in the form of the cluster isolated to each other; depositing a second metastable TiSix film on the entire surface of the resultant material; and phase changing the second metastable TiSix film into a second C54 phase TiSix film by performing a heat treatment process. The first metastable TiSix film is deposited at 50-200 angstrom. The first metastable TiSix film is deposited by using a physical vapor deposition.
Patent KR-20000042736-A (KR)
Title: Apparatus and method for controlling recording prevention of composite television
Inventor: KIM JAE HWI
IPC: H04N5/76
Filed: 1998-12-26
Abstract: PURPOSE: A record prevention control apparatus is provided to prevent the record prevention indication section from being removed by skipping the record prevention indication section according to a viewer's setting. CONSTITUTION: A memory(19) stores a record prevention indication mode for setting the record prevention indication, a record prevention setting mode for setting the record prevention, and a record prevention skip table in which the record prevention indication section is stored. A controller(18) performs the record prevention indication on a video tape, stops the record prevention indication, judges if there is the record prevention indication section while winding the video tape(26) at a high speed, indicates the record prevention indication table, and stores the record prevention indication section in a skip.
Patent KR-20000043566-A (KR)
Title: Fabrication method of cmos transistor
Inventor: CHOI JUN GI
IPC: H01L27/10
Filed: 1998-12-29
Abstract: PURPOSE: A fabricating method of a CMOS transistor is provided to facilitate a control of doping profile. CONSTITUTION: A use of a damascene process and a selective epitaxial growth method makes possible a control of doping profile in thinner gate electrode. A pad oxide(23), a pad nitride(24) and an oxide layer are successively deposited on a silicon substrate(21) having an isolation layer(22). Next, after the substrate(21) is selectively exposed by a photomasking, a first gate oxide(27) is deposited and then a first polysilicon epitaxial layer(28) is grown. Next, a protective layer is formed and then the substrate(21) is again selectively exposed by another photomasking. Also, a second gate oxide(31) is deposited and then a second polysilicon epitaxial layer(32) is grown. Next, a chemical mechanical polishing process is performed until the pad nitride(24) is exposed, and then a titanium layer(33) is deposited. Titanium silicide layer(34) is then formed on both polysilicon epitaxial layers(28,32) by heat treatment. Next, the remaining titanium layer(33), the pad nitride(24), the pad oxide(23), the gate oxide(27,31) portions on sidewalls of the epitaxial layers(28,32) are removed by a selective etching process, and thereby a PMOS and an NMOS gate electrodes are obtained.
Patent KR-20000044457-A (KR)
Title: Method for operating keys of wireless terminal
Inventor: PARK SEO YEONG
IPC: H04B1/38
Filed: 1998-12-30
Abstract: PURPOSE: A method for operating keys of a wireless terminal is provided to quickly input key data by executing many inputting modes, according as many shift keys are inputted. CONSTITUTION: A wireless terminal has many inputting modes and many shift keys for selecting the inputting modes, respectively. A method for operating keys of the wireless terminal comprises the steps of: examining whether one of the shift keys is inputted to select one of the inputting modes; if so, executing the inputting mode corresponding to the shift key; examining whether a cancelling key for the inputting mode is inputted; and if so, returning to the step of examining one of the shift keys.
Patent KR-20000044476-A (KR)
Title: Method of hunting individual number in exchange system
Inventor: JO JEONG HYEON
IPC: H04Q3/76
Filed: 1998-12-30
Abstract: PURPOSE: A method for hunting individual number in an exchange system is provided to connect a call, which isn't received as main number but an individual number, to an unused subscriber in an exchange system. CONSTITUTION: A method for hunting individual number in an exchange system comprises the steps of: when an exchange system receives a communicating request signal, a control part(111) examines the signal's specified number whether it is an individual number(213); the control part(111) requests a communication to a relevant subscriber, if the examination has resulted an individual number(221); the control part(111) examines whether an individual number hunting function is set, when the subscriber's line is busy(223); the control part(111) hunts unused subscribers in the exchange system, if the hunting function has been set(227); and the control part(111) connects the communication request signal to the unused subscriber, if which exists in the system(235).
Patent KR-20000044844-A (KR)
Title: Method of manufacturing high strength hot-rolled steel sheet excellent in galvanization
Inventor: JO BYUNG YUN
IPC: B21B1/22
Filed: 1998-12-30
Abstract: PURPOSE: A method of manufacturing a high strength hot-rolled steel sheet is provided to have tension strength of 70kg/mm2 and yield strength not less than 58kg/mm2 by using not more than 0.03wt% of Si. CONSTITUTION: A slab consists of Fe as a main element, 0.17-0.23wt% of C, not more than 0.03wt% of Si, 1.0-1.6wt% of Mn, not more than 0.04wt% of P, not more than 0.005wt% of S, 0.02-0.05wt% of so/-A/, 0.040-0.045wt% of Nb and 0.040-0.045wt% of V. In hot rolling a steel sheet having a thickness of 1.8-2.3mm with the slab, the rolling temperature is not less than Ar3 critical point. The coiling temperature is maintained 600-650°C after hot rolling, and the hot-rolled steel sheet with yield strength not less than 58kg/mm2 is manufactured.
Patent KR-19990035960-A (KR)
Title: 열가소성 공중합체 및 그의 제조방법
IPC: C08F2/00
Filed: 1997-05-30
Abstract: 방향족 비닐 단량체, 시안화 비닐 단량체, 및 필요에 따라, 상기 2종의 단량체와 공중합 가능한 비닐 단량체(a)를 공중합함으로써 열가소성 공중합체를 제조하는 방법에 있어서, 적어도 일부 또는 전부의 시안화 비닐 단량체를 반응기내에 넣고 공중합 반응을 개시하며, 모든 단량체 성분이 상기 반응기내에 넣어졌을 때에 상기 방향족 비닐 단량체의 미반응 부분의 중량이 상기 시안화 비닐 단량체의 미반응 부분의 중량보다 커지도록 한다.  이렇게 함으로써, 상기 공중합 반응의 후단계에서 생성되는 열가소성 공중합체의 구조단위내 상기 시안화 비닐 단량체의 비율이 저하된다.  그러므로, 본 발명은 우수한 내열성 및 우수한 기계적 강도와 같은 우수한 물성을 가지며 착색이 곤란한 열가소성 공중합체 뿐만 아니라 이러한 열가소성 공중합체의 제조방법을 제공하는 것이 가능하다.
Patent KR-19990036421-A (KR)
Title: 물리적 계층 엔티티로서 사용하는 에프티티씨 인터페이스 회로
IPC: H04L12/70
Filed: 1996-09-05
Abstract: 공유 매체를 통해 작동하는 비동기식 전송 모드 ( ATM ) 통신 네트웍 (150) 에서 중앙 송/수신기 (120) 및 다중 송/수신기 (130) 사이에서의 어드레싱 및 액세스 제어 방법이 필요하다.  디바이스 식별자는 셀 (320) 이 거주지내의 특정 송/수신기 또는 송/수신기들용으로 지정되는 것을 나타내도록 ATM 셀 (320) 의 범용 흐름 제어 ( GFC ) 필드내에 배치된다.  역방향에서는, 거주지내의 송/수신기 (130) 는 이들이 네트웍상에서 방송하려고 시도하는 것을 나타내는데 GFC 필드를 사용한다.  GFC 비트는 ATM 처리 계층에 ATM 셀을 전송하기 전에 0 으로 복귀된다.
Patent KR-19990067278-A (KR)
Title: 신호 분배 시스템
IPC: H03L7/081
Filed: 1996-12-17
Abstract: 클록 신호 분배 시스템은 동기되고, 하나의 세트의 공간적으로 분산된 로컬 클록 신호(CLKL)를 제공한다.  이 시스템은 주기적 기준 클록 신호(CLK)의 소스, 하나의 세트의 공간적으로 분산된 디스큐 회로(12) 및 제1 및 제2 전송선(18,20)을 포함한다.  제1 전송선은 기준 클록 신호를 소스(14)로부터 제1 연속 순서로 디스큐 회로로 라우팅한다.  제2 전송선은 기준 클록 신호를 소스로부터 제1 연속 순서를 역회전하는 제2 연속 순서로 디스큐 회로로 라우팅한다.  2개의 전송선은 인접 디스큐 회로 사이에 동일한 길이와 동일한 전파 속도를 가진다.  각 디스큐 회로는 제1 및 제2 전송선을 통해 디스큐 회로에 도달하는 클록 신호의 위상간의 중간 위상을 가지는 출력 로컬 클록 신호를 생성한다.  디스큐 회로에 의해 생성되는 로컬 출력 신호는 디스큐 회로와 클록 소스의 거리가 서로 다른 것에 관계없이 모두 동일한 위상과 동일한 주파수를 가진다.
Patent KR-19990071701-A (KR)
Title: 온도가안정된영점을갖는자기저항센서
IPC: G01D5/14
Filed: 1997-08-23
Abstract: 본 발명은 측정할 각위치에 따라 달라지는 출력신호를 인가하도록 구성된, 센서부재와 자계간의 각위치를 조사하기 위한 무접촉 자기저항 센서, 특히 각센서에 관한 것이다. 상기 출력신호는 온도에 대하여 소정의 의존도를 갖는다. 그러나 상기 온도의존도는 특정한 각에서는 최소치가 된다. 따라서 상기 각센서의 출력신호는 우선 두 개의 서로 다른 온도 대역에서 각위치로 감지되며, 상기 신호들간의 편차가 적은 상기 각들중의 한 각은 다음에 올 측정을 위한 영점으로서 선택된다.
Patent KR-20000050757-A (KR)
Inventor: BAE SEUNG DEUK
IPC: F02D41/22
Filed: 1999-01-14
Abstract: PURPOSE: An emergency braking system for automotive vehicle is provided to protect riders from an accident while utilizing an additional auxiliary braking unit upon breakage of the brake of the vehicle. CONSTITUTION: An emergency braking system comprises an electronic controller into which "on" signal of a brake switch being turned on by an operation of a brake pedal and a speed reduction signal sensed by the sensors in the vehicle are input, wherein the electronic controller gradually lowers the rotational frequency of engine so as to reduce vehicle speed if the electronic controller judges that the vehicle speed after turning on of the brake switch is equal to or higher than the vehicle speed before turning on of the brake switch, the electronic controller controls the emergency light to be lighted up under the condition same as that for lowering the rotational frequency of engine, and the electronic controller lowers the rotational frequency of engine by controlling the fuel supply system to reduce the amount of fuel fed into an engine.
Patent KR-19990030495-A (KR)
Title: 일체형 가변 인서트 몰딩 제조방법 및 몰딩 부품
IPC: B29C45/14
Filed: 1999-01-29
Abstract: 본 발명은 자동차의 도어 상부 차체의 테두리에 결합하는 몰딩에 관한 것으로서, 보다 상세히는 롤 포밍과 프레스 인서트 몰딩 등 여러 가지 공법을 이용하여 성형한 드립 레일 몰딩(1)과 리어 피이스 드립 레일 몰딩(2) 등의 여러 조각의 부품을 조립함으로써 이루어지던 종래 몰딩 부품을 프레스 성형과 인서트 사출로 일원화하여 일체형 몰딩을 제조하는 방법 및 그 일체형 몰딩(20)에 관한 것이다. 
     또한, 종래에는 차체 프레임(6)에 몰딩을 부착하기 위한 드립 레일(7)을 부착하거나 조립용 홀을 형성한 후 상기 드립 레일과 몰딩을 장착하기 위한 클립(5,10)을 별도로 제조하여 상기 몰딩(1,2)에 조립하였으나, 본 발명에 따른 일체형 몰딩(20)에서는 클립(16)을 인서트 사출에 의해 몰딩과 일체로 성형하였기 때문에 전체적으로 볼 때 공정이 단순화되고, 여러 조각의 부품을 일체화된 한 조각의 몰딩으로 제조할 수 있는 특징이 있다.
Patent KR-19990045905-A (KR)
Title: 초경재료의확산접합방법
IPC: B23K20/00
Filed: 1999-02-05
Abstract: 본 발명은 초경재료의 확산 접합 방법에 관한 것이다. 
     초경 공구와 같이 각종재료의 소성가공에 널리 이용되고 있는 텅스텐카바이트계의 초경 재료는 이의 셍크(SHANK)부를 구성하는 고속도강 또는 철강재와의 접합을 브레이징 공법으로 접합하고 있는 것이나, 이와같은 브레이징에는 은을 주원소로 하는 은납계의 재료를 사용하여 브레이징하고 있기 때문에 접합된 금속과 세라믹(초경재료)과의 접합부는 통상의 700℃ 이하의 저온 소성가공시에는 적합하지만 900℃이상의 고온소성가공시에는 가공온도가 높기 때문에 브레이징부가 용융되므로 초경공구로서는 그 기능을 상실되는 폐단이 있었던 것이다. 
     본 발명은 이상의 문제점을 해결하고자 발명한 것으로 이의 발명요지는 접합부의 정밀도와 신회성과 내구성을 높임에 있어 종래의 은납에 의한 브레이징 방법이 아니고, 초경 재료로 된 하부몸체(3)와 고속도강 또는 철강재료로 된 상부몸체(2) 사이에 두께가 수십㎛∼수백㎛ 정도의 Ni계의 포일(FOIL) 또는 분말을 삽입재로 하여 900℃ 이상의 고온으로 가열하면 원소의 상호확산에 의해 야금학적 및 현미경적으로 완전한 접합을 가능케 한 것이며 여기에서 사용하는 삽입재는 니켈(Ni) 함유량이 50% 이상인 각종의 Ni계 재료이면 가능케 한 것이다.
Patent KR-19990072749-A (KR)
Title: 광디스크
IPC: G11B23/03
Filed: 1999-02-19
Abstract: 광디스크는, 투광성 기판(1)측에서 기록광을 조사함으로써, 신호가 기록가능한 것으로서, 투광성 기판(1)의 기록광 및 재생광의 입사면에 커버시트(6)가 박리가 가능하도록 설치되며, 이 커버시트(6)의 인장신장률을 200% 이하로 한다. 또한, 커버시트(6)의 가열수축률을, l.5%이하, 커버시트(6)의 투광성 기판(1)의 표면에 대한 접착력을, 25 mm폭당 10∼300 g/25mm폭으로 한다.  이에 따라, 투광성 기판 (1)의 표면에 커버시트(6)를 부착한 광디스크의 휘어짐을 억제한다.
Patent KR-20000061886-A (KR)
Inventor: KWON YEONG U
IPC: H01P5/107
Filed: 1999-03-31
Abstract: PURPOSE: A cavity resonator is provided to reduce a phase noise of an electromagnetic wave radiated MMIC(Monolithic Microwave Integrated Circuit) VCO(Voltage Controlled Oscillator) for accepting a silicone micromachined cavity in a pressure control oscillator of a reflection type. CONSTITUTION: A cavity resonator includes a cavity(500), a microstrip line(400) and a slot(210). The cavity(500) is made by a fine processing of a silicone and a micro electro mechanical system instead of a metal cavity and a lower thin film of the cavity with a rectangular parallelepiped type is made of a gold thin film and the thin film(200) of a ground plane covers the top of the lower thin film of the cavity. A film as the micro electro mechanical system is inserted between microstrip line(400) and the thin film(200) of top ground plane to maintain a direct way. And in an 1-slot cavity resonator, a signal from VCO is sent through the gold strip line(400) an electromagnetic wave mode in the cavity is made by an electromagnetic wave coupling of the strip line(400) and the cavity(500). In this coupling a slot(210) is used and the stable electromagnetic mode is sent to the strip line through the slot and is radiated through the antenna.
Patent KR-20000011230-A (KR)
Inventor: LEE YUN BOK
IPC: G02F1/1343
Filed: 1999-04-01
Abstract: PURPOSE: A multi domain LCD(liquid crystal display) is provided to improve an aperture rate and a viewing angle by forming an auxiliary electrode used as distortion of electric field and light shading on an upper plate. CONSTITUTION: The LCD comprises a first substrate and a second substrate(31, 33); a liquid crystal layer formed between the first and second substrates(31, 33); a plurality of gate and data wires(1, 3) defining a pixel region and formed on the first substrate; a TFT(thin film transistor) having a gate electrode(11), a semiconductor layer(5) and source/drain electrodes(7, 9) and formed at crossing part of the gate and the data wires; a pixel electrode(13) formed in the pixel region; an auxiliary electrode(27) formed on the second substrate(33); a color filter layer(23) formed on the auxiliary electrode(27); and a common electrode(17) formed on the color filter layer.
Patent KR-20000065929-A (KR)
Inventor: JUN GYE SEUNG
IPC: H04M7/06
Filed: 1999-04-10
Abstract: PURPOSE: A method for controlling a subscriber matching block inside a local exchange, is provided to duplicate the subscriber matching block interfacing a subscriber matching processor and a time switch with a subscriber terminal, and to perform transmission/receiving using a spare line even when one transmission/receiving line has a fault, so as to stabilize a call processing service of an analog telephone subscriber. CONSTITUTION: A first and a second subscriber control circuit packs monitor mutual states. If the first and second subscriber control circuit packs are normal or only the first/second subscriber control circuit pack is normal, the first/second subscriber control circuit pack is made to be active respectively, and a subscriber matching processor, a time switch and many subscriber matching circuit packs are made to transmit/receive a telephony device(TD) bus control signal and a pulse code modulation(PCM) signal. Then the second/first subscriber control circuit pack is made to be standby respectively, and the TD bus control signal is consecutively updated from the subscriber matching processor. If the first and second subscriber control circuit packs are abnormal, the two subscriber packs are made to be standby and the TD bus control signal from the subscriber matching processor is consecutively updated.
Patent KR-20000066919-A (KR)
Inventor: KIM DONG GWON
IPC: C07C69/675
Filed: 1999-04-22
Abstract: PURPOSE: Spiculisporic acid ester derivatives excellent in lowering performance of surface tension, detergency for heavy metal and harmful organic materials obtained by acylating spiculisporic acid and esterify is provided which is useful as a water soluble or oily surfactant or a soil cleaning agent. CONSTITUTION: Spiculisporic acid ester derivatives of formula 1 are obtained by acylating spiculisporic acid in a benzene solvent and esterifying with nonionic alcohol or alkyl alcohol in pyridine and dimethylformamide. In formula, R1, R2 and R3 are the same or different hydroxyl, alkoxy, benzoyl, polyoxyethylene or polyoxypropylene.
Patent KR-20000072930-A (KR)
Inventor: BAE SEONG GEUN
IPC: H04N5/60
Filed: 1999-05-03
Abstract: PURPOSE: A digital audio apparatus for an international standardization broadcasting and controlling method thereof are provided to realize a high compression rate of a digital signal in real time and increase a compatibility between same equipments using MPEG-2. CONSTITUTION: A digital audio apparatus for an international standardization broadcasting comprises an analog/digital converter(41) for receiving an audio signal of an analog type sampling the signal at 48KHz and converting the signal into a digital signal, a control part(42) for receiving the analog data converted by the analog/digital converter to convert the signal into a I2S or AES/EBU(audio engineering society/european broadcasting union) format and controlling a digital/analog converting process, an I2S output part(43) for outputting a I2S format data, an AES/EBU output part(44) for outputting an AES/EBU format data, an encoding part(45) for receiving a data from the I2S output part and the AES/EBU output part to perform a sub-band analysis and a psychologic sound model and generating a final bit-string and outputting a data of the I2S and AES/EBU format and a S/P DIF(sony/philips digital interface) format, a digital/analog converter(46) for converting a digital data of the control part into an analog data and outputting to a speaker, an AES/EBU monitoring part(47) for receiving the AES/EBU format data of the control part and monitoring an operation of the AES/EBU data and a S/P DIF outputting part(48) for outputting a S/P DIF data of the encoding part.
Patent KR-20000074473-A (KR)
Inventor: JIN HUI CHANG
IPC: H01L21/334
Filed: 1999-05-21
Abstract: PURPOSE: A method for manufacturing a silicide layer of a semiconductor device is provided to reduce a leakage current by forming a phosphorous injection layer for preventing a Ti-silicide layer from diffusing, and to decrease resistance by forming a thick Ti-silicide layer. CONSTITUTION: A field oxidation layer(12) is formed on a semiconductor substrate(11). A gate oxidation layer(13) and a polysilicon layer(14) are evaporated and patterned on the semiconductor substrate to form a gate. An insulating layer(15) is evaporated on the semiconductor substrate, and is etched-back to form an insulating layer sidewall on a side surface of the gate. A high density impurity ions are injected into the semiconductor substrate, and a heat treatment is performed, thereby forming a source/drain region(16). Phosphorous ions are injected into the polysilicon layer and source/drain region. Silicon ions are injected into the semiconductor substrate to make amorphous the surface of the polysilicon layer and source/drain region. A Ti layer is formed by performing a Ti-sputtering on the semiconductor substrate. After a first thermal annealing process is performing on the semiconductor substrate, a remaining Ti layer is eliminated. A Ti-silicide layer(18) is selectively formed only in the amorphous surface of the polysilicon layer and source/drain region by a second thermal annealing process.
Patent KR-20000075161-A (KR)
Inventor: KIM HYEON JUN
IPC: G06K9/46
Filed: 1999-05-29
Abstract: PURPOSE: A method for searching images using a plurality of region feature information is provided to improve the searching performance of an image searching system by carrying out image searching using different feature information according to the reliability values for representative color after segmenting an image into sub regions and obtaining a plurality of region feature information like representative color, reliability values for representative color, sub region main color, the frequency of main color and texture information, other than color feature information, for the sub regions CONSTITUTION: An image is segmented into a plurality of grid regions. The grid regions are segmented by the cell. Texture information like representative color(C), a reliability value(S) for representative color, a histogram(H), an edge directional component, etc., for each cell is extracted. Image searching is carried out using representative color(C) or the histogram and texture information.
Patent KR-20000075275-A (KR)
Inventor: CHOI JEONG HWAN
IPC: H01L23/28
Filed: 1999-05-31
Abstract: PURPOSE: A ball grid array tape having a capability to control parasitic capacitance is provided to control parasitic capacitance between respective pins of a semiconductor package in a package level without wasting lots of money. CONSTITUTION: A ball grid array tape having a capability to control parasitic capacitance comprises a plurality of pads(25), a plurality of metal patterns(24), a plurality of solder balls(22), a plurality first dummy patterns(26) and a plurality of second dummy patterns(28). The pluralities of pads are established in the center of the ball grid array tape. The pluralities of metal patterns connect the plurality of pads with the outside of the semiconductor chip. The plurality of solder balls connect the plurality of metal patterns with the plurality of pads instead of a lead, established in an upper part of the ball grid array tape. The plurality of first dummy patterns are additionally generated in a region except the plurality of metal patterns, having one side connected to the metal patterns and the other side not connected to the metal patterns. The pluralities of second dummy patterns are additionally generated in a region except the plurality of metal patterns, having one side and the other side not connected to the metal patterns.