baber/WOPTO huggingface dataset:
Patent KR-20010068352-A (KR)
Title: Apparatus for indication and calibration of program data of ECU
Inventor: KIM HYEONG DONG
IPC: F02D41/00
Filed: 2000-01-05
Abstract: PURPOSE: A device for displaying and converting a program data is provided to prevent an error in reading/writing addresses and data of an electronic controller and an interface board from a dual port RAM. CONSTITUTION: An interface board of an electronic controller contains a CPU(21) and an EPROM(23) connected to two dual port RAMs(24,25) by data lines. A SC2 signal of the CPU is applied to a CE bar of the EPROM. A CS0 signal of the CPU is inputted to a CEL bar of the dual port RAM(24) and input terminals of NAND gate(G1) and AND gate(G2) of a switching unit(26). Moreover, a CS1 signal of the CPU is inputted to the CEL bar of the dual port RAM(24), a CEL bar of the dual port RAM(25), and the input terminal of the NAND gate of the switching unit. Moreover, an output terminal of the NAND gate of the switching unit is connected to the input terminal of the AND gate, and an output terminal of the AND gate of the switching unit is connected to the CEL bar of the dual port RAM(25).
Patent KR-20000071242-A (KR)
Title: 유전체자기(誘電體磁器) 조성물, 유전체자기의 제조방법및 유전체 공진기(共振器)
IPC: H01P7/10
Filed: 2000-01-12
Abstract: 금속원소로서 적어도 희토류원소, Al, M (M : Sr 또는 Sr과 Ca) 및 Ti를 함유하고, 조성식이 
     a Ln 2 O x ㆍb Al 2 O 3 ㆍc MOㆍd BaOㆍe TiO 2   
     (식중, Ln은 희토류원소, a, b, c, d, e는 소정 범위의 몰비를 나타낸다)     로 표시되고,  또한 LnAlO (x+3)/2 (3 ≤x ≤4)와 RTiO 3 (R은 적어도 Sr을 함유하는 알카리토류 금속)의 고용체로 이루어지는 퍼러브스카이트형 결정상을 주결정상으로 하는 유전체 자기조성물이다.  이 조성물은 고주파 영역에서 고 εr , 고 Q치가 되고, εr, Q치, 공진주파수의 온도특성(τf)의 산포를 작게 할 수 있다.
Patent KR-20000024311-A (KR)
Title: Internet marketing advertisement system
Inventor: KIM BYUNG JOON
Filed: 2000-02-03
Abstract: PURPOSE: An internet marketing advertisement system is provided to give an opportunity of advertisement to anyone by unifying a consumer and a sponsor. CONSTITUTION: An internet marketing advertisement system comprises a member join system between a charged advertisement member and an ordinary member, a member join system between a consumer A and a consumer B, and a free advertisement system of a consumer A. The system saves up join points to a charged advertisement member and an ordinary member if a customer joins a member, permits a utilization of an advertisement bulletin board to the charged advertisement member, and accumulates points comprising a bulletin board search point, a shopping mall buying point, a site/content usage point, a research point, and a recommender point to the ordinary member.
Patent KR-20000030235-A (KR)
Inventor: KIM WOONG BEOM
IPC: G06Q30/00
Filed: 2000-02-14
Abstract: PURPOSE: An internet trade supporting solution method using agent technique is provided to save a time and a cost occurred when manufacturing an internet home page for performing a public relations of a company and a product by automatically generating the internet home page and a goods catalogue. CONSTITUTION: A computer is connected to an operator site of a manager server(310). A visitor searches registered goods(320). The visitor inputs visitor information in the operator site(330). The visitor selects one among goods information, trade information, transaction information, a catalogue and an SCS(site creation system and web catalogue)(340). Information is guided when selecting goods information(342), and guided information is outputted(344). A desired trade information model and a transaction method are selected(350). A goods model and a transaction method are selected(352), and trade information is outputted(354). Order information and an order amount are selected(360), and a condition regarding a payment, a delivery and a delivered goods(362) and transaction information is outputted(364). An approval or a disapproval is selected(370). Transaction information is transmitted to database of a buyer and a vendor when the approval is selected, and the transmission is identified(372).
Patent KR-20010084264-A (KR)
Title: an acril plate having a color or non woven fabric
Inventor: LEE MYOUNG GILL
IPC: B32B27/18
Filed: 2000-02-24
Abstract: PURPOSE: A pigment or non-woven fabric added acrylic plate material and a method for manufacturing the same are provided to increase diversity of high quality and utility of an acrylic plate by blending color pigments so that the acrylic plate displays elegant and beautiful colors of pastel tone. CONSTITUTION: The method for manufacturing a pigment or non-woven fabric added acrylic plate material comprises the steps of preparing an acrylic raw material (1); performing prepolymerization by heating the mixture after adding stearic acid and A.B.N. to the acrylic raw material and infusing a mixture into a polymerization tank (2); additionally blending color pigments (3); forming an acrylic plate material by pouring the raw materials onto a glass plate frame (4); hardening the glass plate frame at a certain temperature in water for a certain period after putting the glass plate into a tank in which water is stored (5); and producing a finished product by peeling off the acrylic plate from the glass plate frame and processing the acrylic plate after hot air treating the glass plate frame in a high temperature and cooling the glass plate frame after finishing the hardening in water (6,7).
Patent KR-20010006692-A (KR)
Inventor: BACK CHUL HO
IPC: F24H3/04
Filed: 2000-02-21
Abstract: PURPOSE: A heater for exclusive use of a sauna and fomentation is provided to make a control of temperature and cleaning very easy, have good sanitation and to have economical efficiency. CONSTITUTION: A heater for exclusive use of a sauna and fomentation includes a body having mirrors(112) located oppositely, a plurality of hot wires(114) mounted on the mirrors and hot wire holes(116), an upper board(120) fixed on the upper side of the body and having insertion holes(122) for a protective rods(150), a lower board(130) fixed on a lower side of the body, a cover(140) mounted on a side surface of the body to replace the hot wires, the protective rods mounted in the insertion holes to prevent a burn by the hot wires, and a ceramic thin film layer wrapping the hot wire.
Patent KR-20000071384-A (KR)
Title: Far infrared radiation mat to have custody of heat
Inventor: PARK KWANG SOO
IPC: A61N5/06
Filed: 2000-02-25
Abstract: PURPOSE: A far-infrared rays emission thermal mat is provided, which foments the body such as shoulder, waist, and legs by emitting far infrared rays from charcoal and yellow ocher inside the mat, promotes blood circulation and metabolism of the body, purifies indoor air by charcoal, and prevents aging. CONSTITUTION: The far-infrared rays emission thermal mat is characterized by being installed with plural holes(2b) and bolts(2') on the outside of a case(2) having a space part(2a) in one side and a heatproof plate(3) of W-type in the bottom; installing a square bar on the frame of the case(2) by the bolt-nut conjunction; installing a hot-water pipe(6) for hot-water from a boiler to circulate; laying yellow ocher mixed with rice straw or gem powder on the top part of the hot-water pipe(6); and attaching window paper on the top surface.
Patent KR-20010087891-A (KR)
Title: Safty education system of spontaneous combustion
Inventor: SIM MUN HAN
IPC: G09B9/00
Filed: 2000-03-09
Abstract: PURPOSE: A safety education apparatus of spontaneous comustible gas is provided to teach the safety discharge/ignition of the spontaneous comustible gas, and to prevent a dangerous accident due to the careless mistake of an operator. CONSTITUTION: The apparatus comprises a noncombustible gas supply part(10) for supplying noncombustible gas to be used to purge the oxygen left in a pipe line; an ignitable gas supply part(20); a flow rate control part(30) for adjusting the discharge amount of the noncombustible gas, and then for adjusting the discharge amount of the ignitable gas via a nozzle(42); and an anti-back-flow part(41) for preventing the back-flow of the ignitable gas.
Patent KR-20010014561-A (KR)
Inventor: MATSUURA MICHIO
IPC: H03K17/66
Filed: 2000-03-10
Abstract: PURPOSE: To reduce the power consumption of a driving circuit of a magnetic head used for a magnetic field modulated magneto-optical disk device. CONSTITUTION: A magnetization control signal MAGCH becomes H-level in the case of no magnetizing inverison during the period of the specified number of clock and becomes L-level in the case the magnetizing inverison exists. When the magnetization control signal MAGCH is on the L-level, a high voltage VH is impressed on an intermediate tap of a bifilar winding 31 of the magnetic head through a transistor 39, and since transistors 40, 41 or transistors 42, 43 are turned on in accordance with write data signals DATA, *DATA, the exciting current flows into any one of the windings 31a or 31b. When the magnetization control signal MAGCH is on the H-level, since the transistors 46, 41 or transistors 48, 43 are turned on in accordance with the write data signals DATA, *DATA, the exciting current flows into both of the windings 31a and 31b from the side of low voltage VL.
Patent KR-20010091448-A (KR)
Title: An apparatus for creating homepage, a method for automatically converting the homepage and method for discriminating to view the homepage
Inventor: PARK BONG RAE
IPC: G06F17/00
Filed: 2000-03-15
Abstract: PURPOSE: A system for creating a home page, a method for automatically converting the home page, a medium for recording a program, and a method for distinguishing a home page viewing are provided to easily create a home page without a certain knowledge, efficiently use huge information on Internet, and meet each individual's taste. CONSTITUTION: A user feature vector generating unit generates a user feature vector for specifying features of a home page user. An image storing unit stores an image data for forming a background image of the home page. A plurality of home page template documents allow a plurality of image segment file addresses to be attached thereto for forming one background image. A selecting unit compares the user feature vector with a template document feature vector, and selects a home page template document having the template feature vector matched with the user feature vector from the first storing unit. The second storing unit stores the selected template document by a user directory. A receiving unit receives the home page template document for the pertinent user from a server.
Patent KR-20010091612-A (KR)
Title: Health Alert System
Inventor: LEE KANG SAM
IPC: G01N33/483
Filed: 2000-03-16
Abstract: PURPOSE: A blood pressure alarm is provided, which is small enough to be put on a wrist, measures the blood pressure of a user at regular time intervals and alarms the result by the alarming sound or vibration if there is the abnormality of blood pressure. CONSTITUTION: The blood pressure alarm comprises a part for measuring the blood pressure and alarming the abnormality of blood pressure which comprises a main body, a connector for transmitting the data to a computer, a displayer for displaying the result of blood pressure measurement and battery discharging and other control values, an alarm buzzer, an alarm LED, and control buttons for inputting the initial setting value comprising the highest blood pressure, the lowest blood pressure and the interval of measurement; and a fixing bend which is bound to the main body and fixes it to the wrist of a user.
Patent KR-20010091665-A (KR)
Title: Method of management for restaurant agency site in internet
Inventor: MUN JUNG JU
Filed: 2000-03-17
Abstract: PURPOSE: A method for operating restaurant intermediary site in an Internet communication network is provided to improve a convenience in selecting a restaurant by selecting the restaurant on internet. CONSTITUTION: A first process(S1,S2) opens a restaurant intermediary site in an Internet communication network and collects member restaurants. A second process(S3) classifies the member restaurants by region and menu, and constructs a database. A third process(S4) gets a user to access the restaurant intermediary site and to input several information. A fourth process(S5) transmits the information to a corresponding restaurant terminal. A fifth process(S6) presents a price from the restaurant terminal. A sixth process(S7) selects a restaurant and performs a reservation.
Patent KR-20010090383-A (KR)
Title: Device and method for maunfacturing a tag for an electronic article surveillance system
Inventor: KIM SUN DEUK
IPC: H05K3/12
Filed: 2000-03-25
Abstract: PURPOSE: A tag manufacturing device for an antitheft system is provided to improve the mass-productivity of the tag by forming conductive ink layers by silk screen printing, thereby reducing the manufacturing cost and preventing the environmental pollution due to the use of chemicals. CONSTITUTION: A tag manufacturing device for an antitheft system includes an automatic printing object supply unit(1) for continuously and automatically supplying papers or films(10) in the shape of roll or sheet, a first silk screen printer(2) for forming a first conductive ink layer of a desired shape on a surface of the papers or films by the silk screen printing using conductive ink diluted with powder type conductors, a first drier(3) for drying the first conductive ink layer, a dielectric substance layer forming unit(4) for forming a dielectric layer on the first conductive ink layer, a second silk screen printer(6) for forming a second conductive ink layer on the dielectric substance layer by the silk screen printing, and a third drier(7) for drying the second conductive ink layer.
Patent KR-20000071676-A (KR)
Title: 액정표시장치
IPC: G02F1/1335
Filed: 2000-04-14
Abstract: 본 발명은 액정표시장치에 관한 것으로, 블랙매트릭스와, 상기 블랙매트릭스의 개구부의 대향하는 각 변의 각각을 따라 형성되어 있는 각 전극을 구비하고, 상기 각 전극은, 상기 블랙매트릭스의 상기 전극의 폭방향에 있어서의 위치어긋남에 관계없이, 상기 블랙매트릭스의 개구부 내의 광투과영역이 거의 불변하게 되는 패턴으로 형성함으로써, 기판의 위치어긋남에 관계없이 개구율의 저하를 방지할 수 있는 기술이 제시된다.
Patent KR-20010096729-A (KR)
Title: pneumatic levitation train
Inventor: HAM YEONG BOK
IPC: B60V3/04
Filed: 2000-04-14
Abstract: PURPOSE: An air floating train is provided to float a chassis from a rail with a specific distance by a pneumatic floating bearing and to move the chassis toward a rail direction with high speed by repulsive force of injection air. CONSTITUTION: An air floating train comprises a pneumatic supplying unit(20) mounted in a chassis(21); a pneumatic controller(24) controlling pneumatic pressure of an air supply tank(22) compressed by a compressor(23); an air spring(30) mounted between the chassis and a balance frame(32) to buffer vibration of the chassis by receiving air; pneumatic floating bearing(43,44) filling the pneumatic pressure after injecting the pneumatic pressure; an air floating unit(40) floating a cross arm(41) from a rail(51); plural floating promote unit(53) slantingly mounted on the balance frame; a promote plate(52) installed on a lower portion of the rail; and an air floating promote unit(50) driving forward the chassis. Thereby, the air floating train floats the chassis from the rail with a specific distance by the pneumatic floating bearing.
Patent KR-20010097114-A (KR)
Inventor: MOON JEE HWAN
Filed: 2000-04-20
Abstract: 본 발명은, CD를 전자 화폐로서 이용하고, 이러한 CD를 인터넷으로 연결된 특정 웹서버에서 지불을 승인하는 방식으로 관리하며, 암호화된 인증 데이터 및 클라이언트 인증 프로그램을 사용함으로써 사용자가 별도의 ID와 패스워드를 사용하지 않고서도 통신상 안전하게 인증 받을 수 있고, 사용자의 요청에 따라 원하는 금액이 재충전되도록 구성된 전자 화폐 기능을 갖는 기록 매체, CD 전자 화폐 자동 제조기 및 CD 전자 화폐를 이용한 전자 상거래 결제 시스템을 제공한다.
Patent KR-20000049863-A (KR)
Inventor: PARK YEONG SHIK
IPC: C04B35/00
Filed: 2000-05-03
Abstract: PURPOSE: A process for preparing a porous microorganism fixing ceramic carrier using inexpensive material containing waste is provided which produces a carrier having high mechanical strength and fixing capacity. CONSTITUTION: A process comprises preparing flying ash and coal powder, kneading after mixing flying ash and coal powder in a weight ratio of 14 : 1 to 160 : 1 and mixing with a proper amount of water and a binder, moulding, and drying the molded product and calcining at 1,050 to 1,150°C for 30 mins to 1 hr. The carrier comprises the binder and the flying ash in a weight ratio of 1 : 1.5 to 1 : 4 and the flying ash and coal powder in a weight ratio of 14 : 1 to 160 : 1. The carrier has excellent strength and wear resistance as compared with conventional ceramic carrier.
Patent KR-20010100678-A (KR)
Inventor: YOO HYEOK SU
Filed: 2000-05-04
Abstract: 1. 청구범위에 기재된 발명이 속한 기술분야 
     본 발명은 인터넷에서의 광고 경매방법 및 상기 방법을 실현시키기 위한 프로그램을 기록한 컴퓨터로 읽을 수 있는 기록매체에 관한 것임. 
     2. 발명이 해결하려고 하는 기술적 과제 
     본 발명은, 매체 제공자와 광고주를 인터넷을 통해 온라인으로 연결하여 역경매 방식을 통해 매체를 획득할 수 있는 인터넷을 통한 광고 경매방법 및 상기 방법을 실현시키기 위한 프로그램을 기록한 컴퓨터로 읽을 수 있는 기록매체를 제공하고자 함. 
     3. 발명의 해결방법의 요지 
     본 발명은, 인터넷을 통해 접속된 광고주로부터 광고 경매 웹 서버가 경매항목을 등록받는 제 1 단계; 상기 인터넷을 통해 상기 광고 경매 웹 서버에 접속된 매체 제공업자로부터 상기 등록된 경매항목 중에서 원하는 항목에 매체 제공비용을 기록함으로써 경매에 참가정보를 수신하는 제 2 단계; 및 상기 광고 경매 웹 서버가 소정 기간이 지난 후, 등록된 경매항목에서 최저가를 기록한 매체 제공업자를 낙찰하는 제 3 단계를 포함함. 
     4. 발명의 중요한 용도. 
     본 발명은 인터넷 광고 경매시스템 등에 이용됨.
Patent KR-20010103484-A (KR)
Inventor: SHIN CHANG HONG
Filed: 2000-05-10
Abstract: 본 발명은 감온변색성 색소를 함유하는 것을 특징으로 하는 감온변색성 모발코팅 또는 염색제 조성물에 관한 것으로서, 본 조성물은 하나의 제품으로도 이를 적용한 모발을 카멜레온처럼 주위온도에 따라 소망하는 여러 가지 색상으로 변색하게 할 수 있게 되므로 다양하고 특이한 칼라를 선호하는 소비자의 기호를 충족시킬 수 있을 뿐만 아니라, 모발의 변색상태에 따라 주위온도를 알 수 있게 되고, 머리에서 광범위한 온도분포를 직접 눈으로 확인 할 수 있는 등의 효과가 있다.
Patent KR-20010049357-A (KR)
Title: Method of preparing phosphate catalysts for triethylenediamine production
Inventor: EMIG LENORE ANN
IPC: C07D487/08
Filed: 2000-05-17
Abstract: PURPOSE: A method of making phosphate-based catalysts which are useful for the production of triethylenediamine (TEDA) is provided. CONSTITUTION: The catalysts are prepared by mixing phosphoric acid with a substantially water insoluble alkaline earth metal salt such that the phosphorus to alkaline earth metal molar ratio is less than 1. An aqueous slurry of the salt, such as strontium carbonate, calcium carbonate, or barium carbonate, is mixed with an aqueous solution of phosphoric acid to form an alkaline earth hydrogen phosphate. Since less than stoichiometric amounts of alkaline earth metal salt and acid are used, some of the alkaline earth metal salt remains unreacted and is present in the precipitated product. The product, containing alkaline earth metal hydrogen phosphate and the starting alkaline earth metal salt, is filtered and dried. The mixture can be used as a catalyst in the production of TEDA from, for example, mono-and di-substituted piperazines, such as hydroxyethylpiperazine and aminoethylpiperazine, ethanolamines and substituted ethanolamines, and crude hydroxyethylpiperazine containing piperazine, hydroxyethylpiperazine, bis-hydroxyethylpiperazine, and water.
Patent KR-20010020886-A (KR)
Title: Substrate processing apparatus
Inventor: HIRAO TSUYOSHI
IPC: H01L21/00
Filed: 2000-05-23
Abstract: PURPOSE: A board processor is provided to keep processing temperature constant using a simple structure, and further to supply processing gas equally onto a substrate. CONSTITUTION: A board processor is so arranged that the processing gas supplied via a supply path(66) is supplied onto the surface of a heat plate(60) from a guide chamber(67) via the gap(76) between the inside periphery of the main body(52) of a processing chamber and the outside gem of the heat plate(60) after turning about inward of the periphery of the hot plate(60) within the guide chamber(67) via guide plates(72-75) and a guide groove(71) within the guide chamber(67).
Patent KR-20010106877-A (KR)
Title: Ｃｔｉ를 연동한 웹 건설자재 중개 관리 전자상거래 시스템
Inventor: KWON GWANG SEOP
Filed: 2000-05-23
Abstract: 건설자재의 경우 제품별 기능성으로 분류되어 업체와 종류가 다양하여 영업담당자들이 제품에 대한 전문지식과 고객에게 자세한 설명이 필요하나 종류가 방대하여 한정된 인력으로서 상거래 시스템의 관리와 웹사이트에서의 설명만으로 부족하여 구매를 결정하기가 어려워 전자상거래가 용이하지 않다. 
     이에 따라 전자상거래 시스템을 전문성과 기술력을 보유한 해당업체에서 직접 판매할 수 있는 웹 시스템으로 구성하고 고객으로부터 자재에 대한 상담이 필요할 경우 판매자와 수요자가 직접 통화할 수 있는 CTI(computer tele-phony integration)시스템을 결합함으로서 원활한 건설자재 전자상거래를 일으킬 수 있는 방법.
Patent KR-20010109737-A (KR)
Inventor: LEE SANG SIN
Filed: 2000-06-02
Abstract: 본 발명은 제작이 용이하고 신뢰성 높은 전기광학 폴리머 편광 분리기 및 그 제조방법을 제공하기 위한 것으로서, 기판 위에 하부 클래드층을 형성하고, 상기 하부 클래드층 상에 굴절률이 상기 하부 클래드층의 굴절률 보다 높은 전기광학 폴리머로 코어층을 형성한다. 이어, 상기 코어층의 소정 영역을 식각하여 TE모드 및 TM모드 광을 도파시키는 Y자 모양의 분기형 광도파로를 형성하고, 상기 코어층 위에 상기 코어층의 굴절률 보다 굴절률이 낮은 상부 클래드층을 형성한다. 마지막으로, 상기 Y자 모양의 광도파로 가지 중 한쪽만 광표백하기 위해서 상기 상부 클래드층 위에 광표백될 영역만 노출되도록 포토마스크를 형성하여 광표백한 후, 포토마스크를 제거하여 소자를 완성한다. 이와 같은 전기광학 폴리머 편광 분리기 및 그 제조방법은 용이하게 소자를 제작할 수 있고, 소자 제작 이후에도 광표백 공정을 연속적으로 수행할 수 있기 때문에 소멸비와 추가손실 등 소자의 성능을 최적화 할 수 있다.
Patent KR-20010110492-A (KR)
Inventor: KIM DONG HUN
Filed: 2000-06-05
Abstract: 본 발명은 전자부재용 오스테나이트계 스테인레스강의 표면처리방법에 관한 것으로, 표면조도를 일정수준 이하로 관리함으로써 진공에서의 내탈가스성을 개선할 수 있는 전자부재용 오스테나이트계 스테인레스강의 표면처리방법을 제공하고자 하는데, 그 목적이 있다. 
     상기 목적을 달성하기 위한 본 발명은, 중량%로 Cr:15~20%, Ni:7~15%, Mo:3.5% 이하, Mn:4% 이하, Si: 1%이하, C:0.08% 이하, N:0.08% 이하, 잔부 Fe 및 기타 불가피한 불순물로 조성된 강을 그 표면의 표면조도(Ra)가 0.17㎛ 이하, 표면거침의 최대높이(Rmax)가 1.8㎛ 이하로 되도록 연마하여, 진공챔버내에서의 온도상승에 따른 탈가스량 변화가, b=ac(이때, a: 25℃에서의 챔버내 압력, b: 300~400℃에서의 챔버내 압력, c: 10 2 ~5×10 2 )의 관계를 만족하도록 하는 것을 특징으로 하는 오스테나이트계 스테인레스강의 표면처리방법을 그 기술적 요지로 한다.
Patent KR-20010110864-A (KR)
Title: 나사체결수단의 풀림방지구
Inventor: KIM KYUNG HWAN
Filed: 2000-06-08
Abstract: 본 발명은 볼트 및 너트에 의한 나사 체결수단에 있어서, 중앙에 통공이 형성된 몸체의 상하면에 각홈 및 방사상의 요철면을 형성하되, 몸체의 상부에는 중공이 형성된 탄력부재상의 다각패드를 삽입하고, 몸체의 하부에는 중공 및 상부면에 방사상 요철면이 형성된 클러치판을 결합형성하므로서, 이를 볼트 머리 또는 너트의 일측에 삽입한 상태에서 결합부재를 체결하게 되면, 그 다각패드에 의해 지속적인 탄성지지력이 형성되며, 하부 클러치판에 의해 결합부재 및 볼트 또는 너트와의 회전마찰력이 극대화되므로 볼트 및 나사의 역회전을 보다 견고하게 지지 고정하므로 나사의 풀림현상이 발생하지 않는 나사체결수단의 풀림방지구에 관한 것이다.
Patent KR-20010049533-A (KR)
Title: Chroma overload protection apparatus
Inventor: KEEN RONALD THOMAS
IPC: H04N9/68
Filed: 2000-06-12
Abstract: PURPOSE: A chroma overload protection apparatus is provided to prevent over saturated chroma caused by channel impairments in a video system. CONSTITUTION: A chrominance signal is separated into component vectors U, V(30) and each path for the component vectors U, V is coupled with each of outputs(56, 58) via respective paths including gain controllable amplifiers(60, 62). The chroma signal overload protection device(50) is provided with a saturation calculation device 58 that measures the saturation of the component vectors U, V and supplies a saturation display signal to a gain characteristic device(72). The gain characteristic device(72) controls both the gains of the amplifiers to limit the magnitude of the component vectors U, V by each pixel proportionally as a prescribed function of the saturation display signal thereby supplying the output component vectors U, V without causing a shift of a hue under a limited condition.
Patent KR-20020000905-A (KR)
Title: Method of forming a gate in a semiconductor device
Inventor: LEE JU WAN
IPC: H01L21/316
Filed: 2000-06-20
Abstract: PURPOSE: A method for manufacturing a gate of a semiconductor device is provided to improve high-temperature thermal stability and an electrical characteristic, by forming a tantalum oxide layer of a high dielectric constant as a gate oxide layer and by using WNx as a diffusion barrier layer. CONSTITUTION: After a tantalum oxide layer(12) is formed on a semiconductor substrate(11), a tungsten nitride layer(13) and a tungsten layer(14) are sequentially formed. A heat treatment process is performed to diffuse nitrogen atoms of the tungsten nitride layer to the tantalum oxide layer. The tungsten layer, the tungsten nitride layer and the tantalum oxide layer are patterned to form a gate.