baber/WOPTO huggingface dataset:
Patent KR-20030054537-A (KR)
Title: Apparatus for removing and treating tar accumulated on the pipe arrangement of annealing furnace
Inventor: CHOI JAE DONG
IPC: C21D9/54
Filed: 2001-12-26
Abstract: PURPOSE: An apparatus for removing and treating tar accumulated on the pipe arrangement of annealing furnace is provided to effectively treat tar dust generated when treating various harmful substances contained in coke oven gas used as a heat source in the process of annealing treating cold rolled strip. CONSTITUTION: The apparatus for removing and treating tar accumulated on the pipe arrangement of annealing furnace comprises a tar removal part(40) comprising air ejection head(1) inserted into tar discharge pipe(23) and annealing furnace pipe(20) penetrating the collection tank(3) with being connected to flexible air hose(5), hose drum(25) rotated by driving motor(24) to wind or unwind the flexible air hose(5), and air compressor(6) installed at one side part of the hose drum(25) to supply compressed air to the flexible air hose(5); a tar collection part(50) comprising venturi pipe(18) penetratingly connected to tar discharge pipe(23) for discharging tar discharged from the tar removal part(40), first collection tank(2c) fixed by the tar discharge pipe(23) as housing the venturi pipe(18), second collection tank(2b) fixed by the tar discharge pipe(23) as housing the first collection tank(2c), outer collection tank for housing the second collection tank(2b), and water supply line(4) for supplying water from the venturi pipe(18); and a tar separating and collecting part(60) comprising upwardly curved suction pipe(14) for sucking in the aqueous solution from mixing pipe(29) for introducing tar aqueous solution collected into the tar collection part(50), transfer pipe(11) adjacently installed to the upwardly curved suction pipe(14) to transfer the aqueous solution to the upside, downwardly curved ejection pipe(10) penetratingly connected to the upper part of the transfer pipe(11), and collection tank(3) in which independent space parts(3a-3e) are separated by partitions(13) so that the above pipe facilities are independently installed in the independent space parts(3a-3e).
Patent KR-20030054874-A (KR)
Title: Client system for embodying 3-dimension virtual reality and method for embodying virtual reality using same
Inventor: CHOI BYEONG TAE
IPC: G06F9/46
Filed: 2001-12-26
Abstract: PURPOSE: A three dimensional VR(Virtual Reality) implementing client system and method is provided to process the X3D(eXtensible 3 Dimension) data, transmitted by a server, to display the processed data, and to reprocess a three dimensional VR screen according to an event, generated in the VR. CONSTITUTION: The client system comprises an applet(110), a communication module(130), a browser(140), and an ASP(Active Server Page) support module(120). The applet(110) enables the client system to communicate the X3D data with a server. The communication module(130), connected to the applet(110), makes possible the communication between the client system and the server. The browser(140) parses the X3D data transmitted via the communication module(130) by the server, constructs a scene graph, renders the scene graph according to a preset type, and displays the rendered scene graph on a display. The ASP support module(120) processes the data, transmitted by the server, on an external window according to a user event, generated in the VR implemented by the browser(140).
Patent KR-20030056441-A (KR)
Title: Method for transferring incoming call using mobile phone in wireless communication system
Inventor: KANG BONG HO
IPC: H04W4/16
Filed: 2001-12-28
Abstract: PURPOSE: A method for forwarding incoming using a mobile communication terminal in a wireless communication system is provided to discriminate business phone calls and private calls. CONSTITUTION: A mobile communication terminal sets up an incoming forwarding set mode(S301). The mobile communication terminal stores telephone numbers of callers to be forwarded and a receiving telephone number to be forwarded(S302). If the caller calls to the mobile communication terminal, a base station transmits a message reporting the call to the mobile communication terminal(S303). The mobile communication terminal connects a call to the base station(S304). The base station transmits the telephone number of the caller to the mobile communication terminal(S305). It is judged whether the telephone number of the caller is preliminarily registered(S306). If so, a message requesting incoming forwarding is transmitted to the base station(S307). The mobile communication terminal requests incoming forwarding(S308). The mobile communication terminal displays the result of the incoming forwarding(S309). The telephone number of the caller is displayed on a liquid crystal display(S310). It is judged whether a user presses an abbreviated key(S311). If so, the mobile communication terminal requests incoming forwarding(S312). The base station transmits the result of the incoming forwarding to the mobile communication terminal(S313). The mobile communication terminal displays the result of the incoming forwarding(S314). The mobile communication terminal receives the call(S315).
Patent KR-20010071029-A (KR)
Title: 환경 친화적 방법, 조성물 및 이에 의해 처리된 물질
IPC: A61K33/40
Filed: 1999-07-22
Abstract: 본 발명은 수확 전 및 수확 후, 파종 전 및 파종 후, 유통 및 마케팅을 포함하는 저장 및 취급의 모든 단계 동안 식물체와 식료품의 질적 저하와 양적 손실을 방지하기 위한 환경 친화적 방법 및 조성물에 관한 것이다.  또한, 본 발명의 방법 및 조성물은 맹아 및 발근을 방지하고, 특정 식물체의 생산력을 촉진시키는 데에 사용될 수 있다.  또한, 본 발명의 방법 및 조성물은 토양, 기타 증식 매질 및 기질, 장치, 재료, 물, 작업 공간 및 표면으로부터 유해 생물체와 유해 물질을 제거하거나 감소시키는 데에 사용될 수 있다.
Patent KR-20010073059-A (KR)
Title: 혼합된 스트림 증착에 의한 나노다공성 실리카
IPC: C08J7/06
Filed: 1999-08-13
Abstract: 기판에 나노다공성 유전체 코팅을 형성하는 방법에 관한 것이다. 이 방법은 (ⅰ) 혼합된 조성물 스트림을 형성하도록 알콕시실란 조성물 스트림과 염기 함유 촉매 조성물 스트림을 혼합한 후; 즉시 혼합된 조성물 스트림을 기판표면에 증착하고 혼합된 조성물을 물에 노출(순서대로 혹은 동시에)시키고; 혼합된 조성물을 경화시키거나; 혹은 (ⅱ) 혼합된 조성물 스트림을 형성하도록 알콕시실란 조성물 스트림과 물 스트림을 혼합한 후; 즉시 혼합된 조성물 스트림을 기판 표면상에 증착시키고; 혼합된 조성물을 경화시킴을 포함한다.
Patent KR-20010079756-A (KR)
IPC: F02M61/16
Filed: 2000-06-29
Abstract: 본 발명은 블라인드 홀(2)을 구비한 분사 노즐(1)에 관한 것이고 상기 분사 노즐에서 블라인드 홀(2)과 인젝터 니들 시트(4) 사이의 통로(8)는 만곡 형태로 제작된다.  따라서 인젝터 니들(5)이 부분 상승할 경우, 상기 분사 노즐(1)의 유동 저항의 허용 오차는 감소되며 분사된 연료량의 정확한 측정이 가능해진다.
Patent KR-20010101134-A (KR)
Title: Blow-molded container having reinforcement ribs and method and apparatus for making same
IPC: B29C48/09
Filed: 1999-12-15
Abstract: A blow-molded plastic container (10) providing enhanced top loading capability. The container (10) has an inner peripheral surface (24) on which a plurality of integral, solid, inwardly and longitudinally extending ribs (26) are formed. Preferably, the ribs (26) extend throughout the entire container inner surface (24) from the top edge of the finish (20) to a mold parting line (28) on the base (14). A method and apparatus for making the container (10) is also disclosed.
Patent KR-20010086145-A (KR)
IPC: C08F265/04
Filed: 2000-10-18
Abstract: 본 발명은 염화비닐계 수지용의 우수한 내충격성 개량제를 제공한다. 유리전이온도 Tg 가 0 ℃ 이하, 라텍스 상태에서의 공극율이 3 ~ 90 용량% 이며, 고무성분 단량체 총 100 중량부에 대하여 가교제를 0.1 ~ 5 중량부 함유하는 중공고무 입자 30 ~ 90 중량% 의 존재 하에, (메타)아크릴산에스테르 화합물, 방향족비닐 화합물, 시안화비닐 화합물, 염화비닐로 이루어지는 군에서 선택되는 1 종 이상의 비닐 단량체 60 ~ 100 중량% 와 그 외의 공중합 가능한 단량체 0 ~ 40 중량% 로 이루어지는 단량체 10 ~ 70 중량% 를 중합하여 이루어지는 공중합체를 염화비닐계 수지용 내충격성 개량제로서 사용한다.
Patent KR-20010101378-A (KR)
Title: 이동성 주입을 위한 고무 벌룬
IPC: C08K5/14
Filed: 2000-10-06
Abstract: 본 발명은 의료용 주입 벌룬을 위한 조성물을 제공한다.  이 조성물은 (1) 폴리이소프렌 고무, (2) 고무 100 중량부 당 0.5 내지 3.0 중량부의 유기 퍼옥시드 촉매, (3) 충전제, 및 (4) 고무 100 중량부 당 0.6 내지 3.0 중량부의 항산화제를 포함한다.
Patent KR-20010101457-A (KR)
Title: 적응 어레이 통신 시스템 및 수신기
IPC: H01Q3/26
Filed: 2000-07-21
Abstract: 본 발명은 비터비 복호의 각 상태마다, 복수 안테나로부터의 수신 신호에 대하여 상태마다 다른 복소 웨이트를 승산함으로써 가중 처리를 행하고, 합성하는 적응 제어부(31)와, 원하는 상태로의 천이에 대응하는 메트릭을 산출하는 복호부(34)와, 상태마다 다른 복소 웨이트를 구하기 위한 오차 벡터를 산출하는 오차 벡터 계산 회로(33)를 구비한다.
Patent KR-20010111263-A (KR)
IPC: B32B5/02
Filed: 2000-02-21
Abstract: 쇼어 A 경도가 92 이상인 열가소성 폴리우레탄 탄성체를 수분율 150ppm 이하로 탈수한 후, 용융 방사함과 동시에 고속 기류에 수반시켜 분사하고, 비캇 연화온도보다 35℃ 이상 낮은 온도 하에서 시트 상으로 퇴적, 적층함으로써, 인장신율이 100% 이상, 50% 신장회복율이 75% 이상, 평량 당 인열강도가 5.5gf인, 폴리우레탄계 탄성 섬유 필라멘트가 서로 용융 접착된 폴리우레탄 탄성섬유 부직포를 얻을 수 있다. 
     본 발명은 뛰어난 신축 성능을 구비함과 동시에 높은 인열강도를 겸비한 폴리우레탄 탄성섬유 부직포 및 그의 제조 방법 및 그 폴리우레탄 탄성섬유 부직포를 사용한 합성 피혁을 제공한다.
Patent KR-20020018651-A (KR)
Title: 기판 처리 방법 및 장치
IPC: H01L21/00
Filed: 2000-02-02
Abstract: 본 발명의 목적은 요구되는 공간을 유지하면서 종래의 기판 처리 수단의 처리 용량을 증가시키는 것이다.  결국, 두 탱크 중 하나에서 기판을 처리하는 수단 및 방법이 제공된다.  상기 탱크는 적어도 2가지의 유체로 채워 질 수 있다.  본 발명의 방법은 a)두 탱크에 의해 공유되는 프로세싱 유니트에 제 1 처리유체를 유입시키는 단계, b) 기판으로 탱크를 차징하는 단계, c) 탱크로 최소한 제 2 처리유체를 유입시키는 단계, e) 탱크에서 기판을 제거하는 단계를 포함하는 데, 탱크와 관련된 프로세싱 단계는 시간 주기가 탱크 중 하나에서의 단계 c)의 마지막과 다른 탱크에서의 단계 c)의 처음 사이에 제공되도록 시간이 서로 교차하도록 조절되며, 이에 따라, 상기 시간 주기는 제 1 처리유체를 프로세싱하기에 충분히 길게 된다.
Patent KR-20010102304-A (KR)
IPC: B32B15/08
Filed: 2000-12-20
Abstract: 포장 재료 적층체는 인쇄 잉크 외부 층, 메탈로센 촉매를 사용하여 중합함으로써 얻어진 선형 저밀도 폴리에틸렌을 함유하는 알루미늄 증착막 층, 폴리에틸렌-압출 러미네이션 층, 및 종이 또는 종이 대용 재료의 캐리어 층을 포함하는 웹 형태의 포장 재료 적층체를 포함한다. 
     이 방법은 메탈로센 촉매를 사용하여 중합함으로써 얻어지는 선형 저밀도 폴리에틸렌을 함유하는 웹 형태의 한 측면상에 알루미늄을 증착시키는 단계와, 상기 알루미늄 증착 막을 일시적으로 릴 형태로 감는 단계와, 상기 알루미늄 증착 표면 및 선형 저밀도 폴리에틸렌을 함유하는 상기 막 표면간을 직접 접촉시키는 단계와, 소정 시간에서 상기 릴을 유지시키는 단계와, 상기 유지된 릴로부터 상기 알루미늄 증착 막을 인출하는 단계와, 상기 알루미늄 증착 막 층의 상기 증착 표면 및 상기 캐리어 층의 표면간에 용융된 폴리에틸렌에 의한 압출 러미네이션에 의해 용융된 러미네이션 수지를 도포하는 단계와, 상기 알루미늄 증착막 층 및 상기 캐리어 층을 적층하는 단계와, 인쇄에 의해 상기 적층체의 외부의 외관 표면에 잉크 층을 형성하는 단계를 포함한다.
Patent KR-20010104379-A (KR)
IPC: H01L27/108
Filed: 2000-03-10
Abstract: 본 발명은 DRAM-셀 장치 및 그 제조 방법에 관한 것이다.  본 발명에 따라, 비트라인(B)은 기판(1)의 트렌치(G)의 하부에 배치된다.  워드라인(W)은, 아래쪽으로 트렌치 내부까지 이르고 비트라인 위에 배치된 돌출부를 제외하고 기판(1)상에 배치된다.  트랜지스터는, 소스/드레인-영역(S/Do)이 워드라인(W) 아래에 및 이웃하는 트렌치(G) 사이에 배치된 버티컬 트랜지스터이다.  커패시터는 상부 소스/드레인-영역(S/Do)과 연결된다.  워드라인(W)으로부터 절연되고 상부 소스/드레인-영역(S/Do)에 인접하는 동시에 워드라인(W)을 상부 및 측면으로부터 감싸는 도전 구조물(L)이 상기 상부 소스/드레인-영역(S/Do)을 커패시터와 연결시킬 수 있다.
Patent KR-20020001797-A (KR)
Title: Organ arrest, protection and preservation
IPC: A61K31/167
Filed: 2000-03-22
Abstract: The present invention provides a pharmaceutical or veterinary composition which includes effective amounts of (i) a potassium channel opener or agonist and/or an adenosine receptor agonist and (ii), a local anaesthetic for arresting, protecting and/or preserving an organ which includes administering effective amounts of (i) a potassium channel opener or agonist and/or an adenosine receptor agonist and (ii) local anaesthetic to a subject in need thereof.
Patent KR-20010112366-A (KR)
IPC: A61K47/44
Filed: 2000-03-21
Abstract: 압력 민감 특성을 가질 수 있는 최소한 하나의 니코틴 함유층 광석 대역, 보강층 및 제거 가능한 보호층을 갖는 경피 치료 시스템은 박하종으로부터 추출되는 최소한 하나의 정유 또는 이들 정유에 함유된 최소한 하나의 모노테르펜 케톤의 함량에 의하여 특징이 있다.
Patent KR-20030063904-A (KR)
Title: reactor for hydrogen storage alloy
Inventor: CHA GANG UK
IPC: F28D20/00
Filed: 2002-01-24
Abstract: PURPOSE: A hydrogen storage alloy reactor is provided to reduce deepening of differentiation of hydrogen storage alloys caused by increase of volume in reactor pipes by expansion of the hydrogen storage alloys. CONSTITUTION: A hydrogen storage alloy reactor includes plural hollow reaction pipes(20); hydrogen passage pipes(32) installed inside each reaction pipe; and a hydrogen storage alloy(23) filled between the reaction pipes and the hydrogen storage alloys. If hydrogen is occluded to the hydrogen storage alloys and the hydrogen storage alloys expand, the diameter of the hydrogen passage pipes is variable to increase the inner volume of the reaction pipe. If the expansion force is released, the diameter of the hydrogen passage pipes is restored to the initial state. A heat transfer fin expanding and contracting is installed between the hydrogen passage pipes and the reaction pipes, to maintain the contacting state of the outer face of the hydrogen passage pipes and the inner face of reaction pipes. Thus, breakage of the system or air pollution is prevented.
Patent KR-20030065010-A (KR)
Title: Top-pump waveguide amplifier
Inventor: HAN HAK SEUNG
IPC: H01S3/16
Filed: 2002-01-29
Abstract: PURPOSE: A waveguide amplifier in top amplification type is provided, which guides a light from a light source into a waveguide efficiently as performing top-pumping. CONSTITUTION: A waveguide amplifier comprises a substrate, and a silica or silica type bottom clad layer formed on the substrate, and a waveguide(100) which is formed on the bottom clad layer with a silica or silica type material co-doped with nano crystal or rare earth element. A top clad layer is formed on the waveguide. The light source is located by being separated from the top of the waveguide, and pumps the light waveguide. The waveguide amplifier is operated by exciting rare-earth elements through electron-hole combination generated in the silica nano structure.
Patent KR-20030067031-A (KR)
Title: Optical recording method for reverse stacking disk
Inventor: KIM JIN HONG
IPC: G11B19/20
Filed: 2002-02-06
Abstract: PURPOSE: An optical recording and playback method of a reverse stacking disk is provided to realize an accurate focusing by changing rotation speed of a disk corresponding to changes in thickness of a protective layer. CONSTITUTION: A dynamic pressure of air is generated according to rotation of a reverse stacking disk(10) by a spindle motor. A slider(20) with a focusing lens(1) reciprocates a surface of the disk by the dynamic pressure of air to regenerate or record signals in a state of levitating. The volume of the dynamic pressure of air is changed by controlling rotation speed of the spindle motor to control a gap between the spindle motor and the reverse stacking disk.
Patent KR-20030068011-A (KR)
Title: The Hangul phrase processing system for memorizing a phone number
Inventor: KO GAP CHEON
IPC: G06F17/00
Filed: 2002-02-09
Abstract: PURPOSE: A Korean passage generating method for memorizing a telephone number is provided to easily exchange all numeric value or the telephone number into the passage good to memorize by configuring an effective keyboard and constructing a Korean passage database. CONSTITUTION: If a user connects to a web server through the Internet network, a telephone number input window comprising a Korean consonant/number button, a special function button, a passage executing button, and a re-input button is output. After inputting the telephone number, a selection window for inputting an instruction signal to display the passages stored in a passage database is output. The passages are displayed on a passage window in an order by moving a scroll bar of the passage window.
Patent KR-20030069474-A (KR)
Title: Home video phone using mobile device
Inventor: HONG SA HYEOK
IPC: H04M11/00
Filed: 2002-02-20
Abstract: PURPOSE: A home video phone using a wireless terminal is provided to transmit an entrance door control signal to an entrance door controller by selection of a user confirming the displayed image of a visitor, thereby perceiving the visitor in any place at home and controlling the entrance door by using a web pad wireless terminal and a wireless network. CONSTITUTION: A wireless module(107) receives a wirelessly transmitted image and voice data from an entrance door controller, and transmits an entrance door control signal. An audio decoder/encoder(101) encodes a user's voice inputted through a microphone, or decodes a visitor's voice received through the wireless module(107), and outputs the decoded voice. A video decoder(104) decodes the image received through the wireless module(107). A display device(106) displays the decoded image data and various control buttons. A touch screen driver(105) inputs the displayed control buttons with a touch mode. Memories(102,103) buffer the image data or store programs necessary for operating a system. A CPU(100) controls each unit.
Patent KR-20030069736-A (KR)
Title: Spray for toilet seat
Inventor: LEE TAEK HYUN
IPC: A47K17/00
Filed: 2002-02-22
Abstract: PURPOSE: A spray for use on a seat plate of a toilet seat is provided to prevent an indirect physical contact by forming a thin coating that dries quickly on the seat plate of the toilet seat. CONSTITUTION: When a user pushes a push button(6) of a spray(3) while holding the spray(3), contents(4) are sprayed by a compressed air in the spray(3). The user makes the contents(4) uniformly applied on the upper surface of a seat plate(2) of a toilet seat(1) by changing the angle of the spray(3). Once the contents(4) are applied, they become quickly dried to form a thin coating.
Patent KR-20030070288-A (KR)
Title: Entrance/exit position indication apparatus for circuit breaker for distributing board
Inventor: YOON SEOK JUNG
IPC: H01H71/04
Filed: 2002-02-23
Abstract: PURPOSE: An apparatus for indicating an inlet/outlet position in a circuit breaker for distribution panel is provided to detect correctly a position according to the movement of the circuit breaker by using a position indication arm, an operating pin, and a pin guide. CONSTITUTION: A circuit breaker for distribution panel includes a fixing portion(17) and a moving portion(33). An apparatus for indicating an inlet/outlet position in the circuit breaker includes a position indication arm, a display window(27), an operating pin(67), and a pin guide(69). The position indication arm is rotated by the movement of the moving portion(33) in order to indicate a position of a main circuit portion. The display window(27) is formed at the fixing portion(17) in order to observe an end portion of the position indication arm. The operating pin(67) is projected to one of the moving portion(33) and the position indication arm. The pin guide(69) is used for guiding the operating pin(67).
Patent KR-20030070371-A (KR)
Title: Beverage Container for Two Beverages Equipped with Cooling Tube
Inventor: HAE GUN
IPC: B65D81/18
Filed: 2002-02-25
Abstract: PURPOSE: A beverage vessel configured so as to cool two kinds of contents is provided to continuously maintain two kinds of the contents in a cool state by using only one vessel without dilution of the contents. CONSTITUTION: The beverage vessel(1), made of a synthetic resin, paper or glass, is defined therein with two receiving spaces(1a,1b), which are separated by a partition(23) having a cooling tube(2), and formed with an injection/discharge hole(3), respectively. Into each injection/discharge hole is fitted a tube(31) having a straw(32). The cooling tube is filled with refrigerants such as water, thin salt solution, and dry ice.
Patent KR-20030070640-A (KR)
Title: Method for maunfacturing of metal pattern plates
Inventor: PARK HEE SOON
IPC: C23F17/00
Filed: 2002-02-26
Abstract: PURPOSE: A method for manufacturing metal pattern plate is provided in which patterns such as picture, photograph and character are clearly displayed on the surface of a metal plate, and the patterns are semi-permanently preserved so that the metal pattern plate is widely used as various advertising plates, nameplates or dial plates as well as various pictures or portraits. CONSTITUTION: The method for manufacturing metal pattern plate comprises cleaning process of removing various impurities on the surface of a metal plate; film coating process of coating a dry film on the surface of the impurity removed metal plate; exposure process of partially hardening the surface of the dry film coated metal plate by outputting patterns such as picture, photograph or character correspondingly to film resolution and taking a photograph of the patterns on the dry film coated upper surface of the metal plate using an exposure machine; developing process of coating a developer on the surface of the metal plate so that only the hardened dry film is remained; first drying process of firmly adhering the dry film to the metal plate by drying the dry film remained on the surface of the metal plate at a temperature of 100 to 200 deg.C; first etching process of etching the patterns by inputting the first dried dry film into ferric chloride (FeCl2) solution; coating process of coloring a coat by injecting conductive coat and paint onto the first etched metal plate; second drying process of solidifying the coated part by drying the coated part at a temperature of 100 to 200 deg.C; film removing process of removing the dry film remained on the surface of the metal plate by inputting the second dried metal plate into caustic soda solution; second etching process of secondly etching the metal plate by inputting the dry film removed metal plate into ferric chloride solution; and plating process of plating rigid chromium on the second etched surface of the metal plate.
Patent KR-20020070894-A (KR)
Inventor: INOUE KYOKO
IPC: H04L29/08
Filed: 2002-03-02
Abstract: PURPOSE: To provide an information transmittal management unit, a mobile communication terminal, an information transmittal confirmation system, and an information transmittal confirmation method where a sender can confirm a transmittal state of information having been sent within an extent at which the privacy of a recipient is not invaded. CONSTITUTION: When information is sent to a receiver side mobile communication terminal B, an update means 20 updates transmittal status data stored in a 1st storage means 40 from 'un-transmittal' into a 'transmittal state' when confirmation permission data stored in a 2nd storage means 30 indicates 'permission' in response to an update request from a repeater 70. When a transmitter side terminal A makes a confirmation request of the transmittal status data in this state, a transmission means 20 transmits the transmittal status data denoting 'transmittal' to the transmitter terminal A. Furthermore, when the confirmation permission data are set to be 'no permission', even when the recipient receives information, the transmittal status data are not updated into data denoting the transmittal.
Patent KR-20030072479-A (KR)
Title: Semiconductor device including conductive lines with oxide spacers and manufacturing process thereof
Inventor: JIN BEOM JUN
IPC: H01L27/108
Filed: 2002-03-04
Abstract: PURPOSE: A semiconductor device including a conductive line and a method for manufacturing the same are provided to be capable of reducing parasitic capacitance and sufficiently obtaining etch process margin by using an oxide spacer instead of a nitride spacer. CONSTITUTION: A plurality of conductive lines(112) having hard masks(114) are formed on a semiconductor substrate(110). An oxide spacer(116a) is formed at both sidewalls of the stacked structure of the conductive lines(112) and the hard masks(114). Contact holes are formed between the conductive lines. A contact plug(118) is filled into the contact holes to cover entirely the oxide spacer(116a).
Patent KR-20030072844-A (KR)
Title: Method for using e-mail to drive persons to chat
Inventor: PARK BONG RAE
IPC: G06F17/00
Filed: 2002-03-07
Abstract: PURPOSE: An e-mail based method for inducing a user to join in chatting is provided to make the user register an e-mail address of a desired chatting partner, to send an e-mail, and to immediately start the chatting between the user and the partner when the partner opens the e-mail. CONSTITUTION: The user connects to a chatting server(S100). The user opens a chatting room after login(S130). The user inputs the partner registration information including the e-mail address and an initial chatting name of the desired partner(S140). A chatting invitation mail including an automatic link is generated and sent to the e-mail address of the partner(S160). If the partner confirms and opens the e-mail(S170), the partner is automatically connected to the chatting room and joined in the chatting with the initial chatting name set by the user(S190).