baber/WOPTO huggingface dataset:
Patent KR-20020041696-A (KR)
Title: Method of managing internet access in user-holding manner
Inventor: CHUN YONG JOON
IPC: G06F17/00
Filed: 2000-11-28
Abstract: PURPOSE: A method for managing an Internet connection is provided to enhance an effect of advertisement and education using a method for making an Internet user who moves various sites of the Internet maintain a specific site supplied by an IP(Internet Protocol) and ISP(Internet service provider) during a predetermined period on the Internet. CONSTITUTION: After installing a hardware(101), user data are inputted(102) and stored in a system information file(103). When a terminal is booted, the system information file is read and inputted in an EEPROM of a modem or a LAN card of a user terminal(104). At this time, network information as an IRQ is stored in the EEPROM(Electronically erasable programmable read only memory), and an identification code embodied in the EEPROM is supplied continuously for a connection period to a main server. The network information recorded in the EEPROM is loaded(105) by an operation of the system information file when the system is booted and the information is existed as an active state in the system continuously. The information is transmitted to the main server with the user data(102) when a browser is operated(109).
Patent KR-20010016273-A (KR)
Title: A method of suface water-repelling treatment of porous material and an oil-absorbent material prepared thereby
Inventor: KIM BYEONG SEOP
IPC: C02F1/40
Filed: 2000-11-29
Abstract: PURPOSE: Provided are a method for processing the surface of porous matter to have water repellency and an oil absorbent manufactured thereof. The oil absorbent can absorb selectively only oil spilled at a river or a sea. The absorbent is demanding as follows: oil absorbency; lipophilic property for adsorbing with oil; hydrophobic property and water repellency; no settling down in water after adsorbing oil; no generating for any pollutants through incineration or any treatment; long storable; and mass production at low cost. CONSTITUTION: The method proceeds to the following steps: (i) to spread on the surface of porous matter in a bowl with an adhesive such as acrylic acid resin-hexane solution or acrylic monomer aqueous solution; (ii) to rotate the bowl for uniform application; (iii) to adsorb the pieces of silicon dioxide (10-20g for 100g of the porous matter) onto the surface of the porous matter in a bowl; (iv) to remove the silicon dioxide fixed on the surface of the porous matter by using a sieve; and (v) to heat the former porous matter at 250-300 deg.C for 5-8 minutes and to make silicon dioxide fixed firmly onto the porous matter by the carbonized adhesive. The porous matter is composed of perlite, vermiculite, pumice or firing soil not transmuted at the high temperature of 300 deg.C or more.
Patent KR-20020042261-A (KR)
Title: Head for Ball Joint Fixing Clip
Inventor: JUNG IL YEONG
IPC: F16B2/02
Filed: 2000-11-30
Abstract: PURPOSE: A head fixing clip for ball joint is provided to couple or decouple the ball joint in a rapid and convenient manner without using an additional tool. CONSTITUTION: A ball joint comprises a steering knuckle(12) having a head accommodation opening(13); a suspension arm(10) having a circular head(11) rotating as being inserted into the head accommodation opening; a fixing clip(15) mounted in a fixing clip insertion groove(14) formed at the inner circumferential surface of the head accommodation opening, so as to prevent the circular head of the suspension arm from being escaped from the head accommodation opening; and a handle(16) arranged at both sides of the fixing clip which is inserted into the fixing clip insertion groove so as to prevent escape of the head. The handle is formed by ending both sides of the fixing clip.
Patent KR-20020043732-A (KR)
Title: 1-axis inclino sensor
Inventor: KANG SANG WON
IPC: G01C5/00
Filed: 2000-12-04
Abstract: PURPOSE: A one-axis horizontal sensor is provided to reduce parts count and simplify structure, while obtaining stability in detection. CONSTITUTION: A semi-circular film(5) and an air chamber(4) are arranged perpendicularly to a central axis(6), and the central axis has both ends fixed so that the central axis is rotatable. The semi-circular film has a wide variety of shapes having bright and dark sides. A printed circuit board(3) is fixed to the bright and dark portion of the semi-circular film, in such a manner that a photo-coupler(7) and a light source(8) are opposed each other, centering from the film. Thus, the air chamber fixed perpendicularly to the central axis always moves in a vertical direction with respect to a horizontal plane. Tilt angle of the bottom surface is calculated by measuring the intensity of a light source(8) through the bright and dark sides of the semi-circular film.
Patent KR-20020045400-A (KR)
Title: Method for Expression of Proteins on Spore Surface
Inventor: BAN JAE GU
IPC: C40B40/02
Filed: 2000-12-08
Abstract: PURPOSE: A method for expression of proteins on a spore surface is provided, to easily express proteins on the spore surface without losing their activity, to easily recover the proteins and to use it. CONSTITUTION: The method for expression of proteins on a spore surface comprises the steps of: i) preparing a vector which contains a spore coat protein gene and a desired protein gene, and expresses them into a fused form on the spore surface; ii) transforming a host cell with the vector prepared above; iii) expressing the desired protein on the spore surface of the host cell; and iv) recovering the desired protein from the spore surface.
Patent KR-20010102821-A (KR)
Title: 구성 가능한 전자 제어기
IPC: G05D27/02
Filed: 2000-12-19
Abstract: 본 발명은 제어 회로 및 출력 인터페이스 회로를 포함하는 전자 제어기를 제공하는데 제어 회로 및 출력 인터페이스 회로는 전자 제어기에 포함된 구성 메모리가 공급한 구성 데이터에 의해 각각 여러 가지 제어 기능 및 여러 가지 인터페이스를 구성하도록 설계된다.  전자 제어기는 입력 인터페이스 회로, 사용자 인터페이스 회로, 전원 인터페이스 회로 및 네트워크 인터페이스 회로를 추가로 포함한다.
Patent KR-20020052083-A (KR)
Title: Device for removing swarf on filter in filter tank
Inventor: CHOI MUN HWAN
IPC: B21B47/00
Filed: 2000-12-23
Abstract: PURPOSE: An apparatus for removing swarf adhered onto filters of filter tank in swarf treatment facility is provided to cleanly remove swarf stuck and accumulated between the filters by ascending or descending guide blocks between the filters. CONSTITUTION: The apparatus for removing swarf adhered onto filters of filter tank in swarf treatment facility comprises an air ejection part comprising guide blocks(20) which are extended in a width direction of filters(13) installed inside the filter tank(10) in such a way that the guide blocks(20) are put between the filters(13), an air pipe(21) installed inside the guide blocks(20), ejection nozzles which are connected to an air pipe(21) and arranged along both side surfaces of the guide blocks(20) so as to eject air toward the filters(13), a supply pipe(23) which is connected to the inner side of the air pipe(21) to supply air, and a solenoid valve(24) installed at one side of the supply pipe(23); and a driving part comprising a connection member(30) to which one front end of the guide blocks(20) is connected, vertical bars(31) which are installed perpendicularly to the front of the connection member(30) so that the vertical bars(31) are projected from the upper part of the filter tank(10), and on one side surfaces of which racks(32) are formed, pinion gears(33) engage with the racks(32) formed on each of the vertical bars(31), a driving motor(34) which is connected to a rotation shaft of the pinion gears(33) to rotate the pinion gears(33), and a guide means for preventing moving of the vertical bars(31) during ascending or descending of the vertical bars(31).
Patent KR-20020053508-A (KR)
Inventor: LEE CHAN HYO
IPC: C21B7/14
Filed: 2000-12-27
Abstract: PURPOSE: A skimmer control apparatus for a main trough is provided to prevent facility damages and safety accidents by automatically adjusting a skimmer gap so as to prevent mixing of hot metal and slag, effectively separate and discharge hot metal and slag, and prevent solidification of molten material at the lower part of a skimmer. CONSTITUTION: The skimmer control apparatus for a main trough comprises a three step fixed type skimmer forming front and rear space parts by three skimmers; a hot metal detector to one side of which a spherical refractory material(8) that is smaller than specific gravity of hot metal but larger than specific gravity of slag is connected by a ring, and the other side of which is connected to a detection rod(11) connected to the detector(10) so that the hot metal detector consists a link(13) hinge connected to a link fixing support(12) so as to detect level of hot metal; an ascent and descent skimmer(20) which is positioned in a space part formed in the rear of the three step fixed type skimmer, in which a channel is formed, and on the upper part of both sides of which water supply and discharge pipes connected to the channel and a rectangular rod(18) connected to a pneumatic cylinder(17) are formed; an electronic valve(21) controlling volume of air supplied to the pneumatic cylinder(17) driving the ascent and descent skimmer(20); a chaff storage tank(23) preventing solidification of slag by discharging chaff through an electric powered valve(22) onto the surface layer of slag flown into a region where the three step fixed type skimmer is installed; a hot metal solidification detection sensor installed on the lower surface of the ascent and descent skimmer to detect solidification state of hot metal; and a control part(26) controlling opening state of the electronic valve(21) and a cold and hot water electric powered valve(25) based on signals received from detectors.
Patent KR-20020055741-A (KR)
Title: Ink having the metachrosis and changing the color by oxidation and the use thereof
Inventor: CHAE JONG HUN
IPC: C09D11/50
Filed: 2000-12-29
Abstract: PURPOSE: Provided are discoloring ink comprising a benzophenone-based pigment showing color developing property by oxidation, and an invisible fluorescent material, and the use of the discoloring ink. CONSTITUTION: The ink comprises 25-50 wt% of benzophenone-based pigment, 2-15 wt% of invisible fluorescent material, 30-55 wt% of varnish, and 1-8 wt% of drying agent. The benzophenone-based pigment is prepared by dissolving 10-35 wt% of benzonitrile and 20-30 wt% of resorcinol in ether in the presence of zinc chloride and dry hydrogen chloride gas and hydrolyzing the benzonitrile and resorcinol. The invisible fluorescent material is selected from the group consisting of Lumilux CD402, 702 and 704.
Patent KR-20020058233-A (KR)
Title: Method for forming a metal line of semiconductor device using a damascene process
Inventor: KANG HO GYU
IPC: H01L21/28
Filed: 2000-12-29
Abstract: PURPOSE: A metal layer formation method of semiconductor devices using a damascene processing is provided to prevent an increase of a dielectric constant and a damage of an insulating layer. CONSTITUTION: After forming an insulating layer(35) having a contact hole on a semiconductor substrate, an etch stopper(40) is formed on the insulating layer. An SOG(Spin On Glass) layer is coated on the etch stopper(40). The surface of the SOG layer is densificated or cured by irradiating electron beams or implanting dopants, thereby forming a cured SOG layer(45). The cured SOG layer(45) is then globally planarized by CMP. A trench is formed by selectively etching the cured SOG layer(45). Then, a metal layer is filled into the trench.
Patent KR-20020058330-A (KR)
Title: Call Connection Method used Common Channel Signalling Module in AICPS
Inventor: MIN JEONG SEON
IPC: H04L12/66
Filed: 2000-12-29
Abstract: PURPOSE: A call connection method using common channel signaling module in an AICPS(Advanced Information Communication Processing Subsystem) is provided to execute a call connection based on a common channel signaling module between a telephone exchange and an AICPS. CONSTITUTION: If a telephone exchange transmits a call connection request message to a CNAS(Common channel signaling Network Access Subsystem) through an STP(Signaling Transfer Point) according to a PSTN subscriber's call connection request, the CNAS receives the call connection request message and analyzes it(S21). The CNAS extracts a signaling point and a CIC(Circuit Identification Code) from the call connection request message(S22). Based on the signaling point and the CIC, the CNAS searches a call distribution table, selects a TNAS(Telephone Network Access Subsystem), a link and a channel, and transmits the call connection request message to the selected TNAS through the selected channel(S23-S25). In response to the call connection request, the TNAS transmits a response message to the CNAS(S26).
Patent KR-20020058474-A (KR)
Inventor: KYUNG SEUNG JUN
IPC: G11C15/00
Filed: 2000-12-30
Abstract: PURPOSE: A CAM(Content Addressable Memory) cell structure is provided, which enables an address conversion using one address conversion buffer even as to two data with different page sizes. CONSTITUTION: A latch part(10) latches a data signal inputted while a write command signal is activated by each of n cells(200). The first input part(20) receives data signals(data1-datan) latched through the latch part. The second input part(30) receives data signals(bit1-bitn) inputted from the external through an additional register. And an activation control part(40) compares both data signals inputted through the above two input parts. Signal lines(L1-Ln) transfer signals(valid1-validn) whose polarities are controlled according to the requirement of comparison of the corresponding bit. And a switching unit(50) controls the formation of a current path between the activation control part and a ground port.
Patent KR-20010022280-A (KR)
Title: 반사 방지 표면용 얼룩 방지 코팅 및 이것의 제조 방법
IPC: G02B1/11
Filed: 1997-12-03
Abstract: 본 발명은 반사 방지 표면, 구체적으로 반사 방지 필름 적층의 외부 표면용 얼룩 방지 코팅에 관한 것으로, 상기 얼룩 방지 코팅은 플루오르화된 실록산을 포함하며, 바람직하게는 하기 화학식 I로 표시되는 플루오르화된 실란의 코팅 조성물을 도포함으로써 제조된다. 
     화학식 I 
     R f -R 1 -SiX 3-x R 2   x   
     상기 식 중, R f 는 하나 이상의 헤테로 원자를 임의로 함유하는 퍼플루오르화된 기이고, R 1 은 하나 이상의 헤테로 원자 또는 작용기에 의해 치환된 약 C 2 내지 약 C 16 의 2가 알킬렌기, 아릴렌기 또는 이들의 혼합물이며, R 2 는 저급 알킬기이고, X는 할라이드, 저급 알콕시기 또는 아실옥시기이며, x는 0 또는 1이다.
Patent KR-20010022305-A (KR)
IPC: H02K1/16
Filed: 1999-04-01
Abstract: 본 발명은 반작용 전동기로서 동작할 수 있는 전기 기계에 관한 것이며, 비용이 저렴한 실시예에서 링 형상의 후면 폐쇄체가 있는 고정자와 이것으로부터 안쪽으로 나오는 6 개의 고정자 극성 치차와 상기 후면 폐쇄체 안에서 지지되어 회전할 수 있는 4 개의 회전자 극성 치차가 있는 회전자를 갖는다. 상기 전기 기계가 3 개의 위상으로 동작되도록, 6 개의 고정자 극성 치차에 할당된 여자 코일이 연결되어 있다. 여자 코일이 전류를 공급받으면, 서로 대각선 방향으로 마주하는 고정자 극성 치차가 상기 후면 폐쇄체를 탄성적으로 상기 회전자를 향해 이동시키며 또한 이 때 타원 형상으로 변형되는 것이 단점이 된다. 그와 같은 타원형 변형은 소음 방출을 야기시킨다. 
     본 발명에 따라 반작용이 최소인 경우 이 회전자(300)의 회전 방향 때문에 고정자 극성 치차(201, 202) 쌍과 회전자 극성 치차(301) 사이의 고정자(200)에 상대적으로 3 개의 관류 에어 갭이 형성되도록, 고정자 극성 치차(201, 202)와 회전자 극성 치차(301)의 수가 선택될 수 있다.  그 결과는 종래 기술에 비해 후면 폐쇄체(210)의 3개 영역이 회전자 회전축(310) 쪽으로 탄성적으로 당겨지고 그에 따라 이 후면 폐쇄체(210)의 탄성적으로 변형된 영역이 거의 120°를 포함하며, 그에 따라 단단해진다. 그로부터 얻어지는 장점으로는 여자 주파수가 동일한 경우 진폭이 작으며 소음 발생이 작은 변형이 얻어진다는 점이다.
Patent KR-20010040237-A (KR)
IPC: E04G21/16
Filed: 1998-08-19
Abstract: Bulk conveying system and method of controlling a bulk conveying system. A main conveying pipe (2) connected to the bulk outlet (12) of a main storage container (1) has a pump unit (21) for driving the bulk material through the main conveying pipe (2). A plurality of distribution pipes (3) are connected to the main conveying pipe (2) and equipped with a distribution valve (31) to be opened or closed. A plurality of distribution units (4) are connected to the main conveying pipe (2) through a corresponding one of the distribution pipes (3). Stock level detectors (43) detect whether or not the actual stock level in the distribution unit container (41) is equal to or falls below a predetermined minimum stock level and whether or not it is equal to a predetermined maximum stock level. A conveyance control system (5) controls the distribution valve (31) of each of the distribution pipes (3) and the pump unit (21) on the basis of the detected values.
Patent KR-20010033206-A (KR)
Title: 약학 조성물
IPC: A61K9/48
Filed: 1998-12-15
Abstract: 본 발명은 류코트리엔 길항물질인 자피르루카스트의 약학 조성물을 제조하는 층형성 방법에 관한 것이다. 이 방법은 음식 및 음료 상에 산재시키기에 적합한 피복된 비드를 형성한다.
Patent KR-20010034439-A (KR)
Title: 다중-시트 글레이징 장치 및 그 제조 방법
IPC: E06B3/663
Filed: 1999-01-29
Abstract: 일 실시예에 있어서, 다수의 이격돈 시트 보유 부재(34)가 유리 시트(24, 26) 사이에서 스페이서 프레임(28)의 레그(40, 42)상에 유지된다.  다른 실시예에 있어서, 내측 시트(32)는 스페이서 프레임(28)의 U 형상 측면의 레그(40, 42) 사이에 장착된 에지 수용 부재내에 장착된 에지를 갖는다.  내측 시트(32)의 나머지 에지는 폐쇄된 스페이서 프레임(28)의 내부내에 있으며 하나 이상의 보유 부재(34)에 의해 스페이서 프레임(28)으로부터 이격되어 있다.  일 실시예에 있어서, 시트 보유 부재(34)는 각각 한 쌍의 가요성 핑거(80, 82)를 갖는다.  핑거(80, 82) 사이에 장착된 시트(32)는 외측 시트(24, 26)로부터 이격된 상태로 유지된다.  다른 실시예에 있어서, 시트 보유 부재는 각각 시트의 에지를 수용하기 위한 그루브를 갖는다.  제 1 부분은 수직 정지부와 플랫폼을 갖는다.  기다란 고정 부재가 수직 정지부로부터 이격되게 수평 플랫폼상에 고정되어 그루브를 형성한다.
Patent KR-20010041341-A (KR)
Title: 벤질피페라지닐 및 벤질피페리디닐 에탄온 유도체, 이의제조 방법 및 도파민 ｄ４ 수용체 길항제로서의 이의 용도
IPC: C07D279/16
Filed: 1999-02-26
Abstract: 본 발명은 하기 화학식(I)의 화합물 및 이의 약제학적으로 허용되는 부가염에 관한 것이다: 
     
       
     
     상기 식에서, 
     Y는 산소 또는 황이고, 
     Z는 질소 또는 CH이고, 
     R 1 , R 2 및 R 3 는 독립적으로 수소, 할로겐, 히드록시, 알콕시, 알킬, 트리플루오로메틸 또는 트리플루오로메톡시이고, 
     R 4 및 R 4 '는 독립적으로 수소 또는 알킬이거나, 이들이 부착되는 원자와 함께 고를 형성하고, 
     R 5 는 수소, 알킬, 알콕시 또는 알킬티오이고, 
     R 6 는 수소 또는 알킬이거나, 
     R 5 및 R 6 는 함께 이들이 부착되는 원자와 함께 고리를 형성하고, 
     R 7 , R 8 , R 9 , R 10 및 R 11 은 독립적으로 수소 또는 알킬이다. 
     이들 화합물은, 정신분열증, 조병, 치매, 우울증, 불안증, 강박 행위, 물질 남용, 기억력 감소, 인지 부족, 파킨슨형 운동 신경 질환을 포함하는 신경정신병적 질환 및 신경 이완제의 사용과 관련된 운동 질환을 치료 및/또는 예방에 유용하다.  또한, 본 발명은 하기 화학식(VII-a) 및 (VII-b)의 중간 물질을 포함한다. 
     
       
       
     
     상기 식에서, 
     X는 산소 또는 황, 또는 CH 2 이고, 
     m은 0 또는 1 내지 4의 정수이고, 
     L은 이탈기이다.
Patent KR-20010052193-A (KR)
Title: 강염기 및 친전자체를 사용하여 7-하이드록실을보호함으로써 바카틴 ｉｉｉ으로부터 파클리탁셀을합성하는 방법
IPC: C07D305/14
Filed: 1999-02-23
Abstract: 본 발명은 바카틴 III을 용매 중에서 강염기로 처리하고, 용액에 친전자체를 가하여 7-O-보호된 바카틴 III 유도체를 형성시키고, 7-O-보호된 바카틴 III 유도체를 용매 중에서 보호된 파클리탁셀 측쇄와 반응시켜 보호된 파클리탁셀 측쇄를 7-O-보호된 바카틴 III의 13-하이드록실에 커플링시키고, 이어서 보호된 파클리탁셀 측쇄 및 7-O-보호기를 탈보호시켜 파클리탁셀을 형성시키는 방법 및 이 방법에서 사용된 중간체에 관한 것이다.
Patent KR-20010092251-A (KR)
Title: 재생음을 생성하기 위한 방법, 장치 및 엔터테인먼트 시스템
IPC: G10K15/04
Filed: 2000-01-20
Abstract: 화상 데이터 및 오디오 데이터가 CPU 504의 제어하에 재생되고, 재생되는 오디오 데이터에 따라 CPU 인터럽트 신호를 생성하는 타이머 501가 제어되고 상기 인터럽트 신호가 동적으로 변경되는, 원음에 충실한 명확한 재생음을 얻기위한 방법 및 전자 장치. 사운드 데이터의 타이밍 및 CPU 인터럽트 신호의 타이밍이 서로 일치되도록하고, CPU 504에 부담을 감소시키며, 스피커 447로 부터 명확한 재생음을 발생함에 의하여, CPU 인터럽트 신호에 따라 얻어진 사운드 데이터는 스피커 447로 방출된다.
Patent KR-20010052893-A (KR)
Title: 파스너 제품의 성형 방법 및 압출 다이
IPC: B29C48/12
Filed: 1999-06-07
Abstract: 본 발명은 스트립 파스너를 압출하는 장치와 방법을 개시한다.  상기 파스너 제품은 연속 박판형 기부(22)와 이 박판형 기부(22)의 일면에서 연장하는 개별 파스너 요소(21)의 행을 포함한다.  그리고, 상기 파스너 제품은 용융된 폴리머를 다이 개구를 갖는 압출 다이(10)를 통해 압출시켜 성형되며, 상기 다이 개구는 박판형 기부를 성형하는 기부 개구(12)와, 기부 개구에 인접하여 파스너 요소(21)의 행을 압출하는 일련의 파스너 요소 개구(11a, 11b, 11c)를 갖는다.  각 파스너 요소 개구(11a, 11b, 11c)는 일행의 개별 파스너 요소에 대향 지향면을 형성하도록 구성된 프로파일을 갖는다.  제품의 압출 중에는, 기부 개구(12)를 통해 용융된 폴리머의 흐름을 계속 흐르게 하면서 파스너 요소 개구(11a, 11b, 11c)를 통과하는 용융된 폴리머의 흐름을 주기적으로 단속함으로써, 박판형 기부(22)와 일체로 압출되는 기립한 파스너 요소(21)의 행을 성형한다.  상기 파스너 제품 또한 개시된다.
Patent KR-20020060866-A (KR)
Title: The device of manufacturing album slip and manufacturing process
Inventor: OH CHE KWON
IPC: B42F5/00
Filed: 2001-01-12
Abstract: PURPOSE: An apparatus and a method for continuously manufacturing a base sheet of a file and a simple album are provided to substitute a continuous automatic process for an inefficient manual interleaf inserting process, thus achieving the mass production of high quality products. CONSTITUTION: In the apparatus for continuously manufacturing a base sheet of a file and a simple album comprised of a lower structure(1), an upper structure(2), a basic sheet supply part, a synthetic resin film supply part, a sheet coupling part, a basic sheet guiding roller(3,4), a basic sheet slitting roller(5,5'), a basic sheet pulling roller(6,6'), a synthetic resin film guiding roller, a synthetic resin guiding roller(12,14), a side bonding roller(13,13'), a center bonding roller(16,16'), a coupled sheet slitting roller(19,19'), a cutting position adjusting roller(20), a coupled sheet pulling roller(21,21'), a transverse cutting roller(23), a feeder(24,24'), a receiving part, and a receiving box(25), the sheet coupling part consists of a sheet coupling roller(30,30'), a transverse bonding roller(32,32'), and a basic sheet cutting device, thereby a basic sheet(a) continuously supplied from the upper side is cut by the basic sheet cutting device, a synthetic resin film(b,b') supplied from the synthetic resin film supply part and an interleaf are passed through a pair of the sheet coupling rollers, and then the cut interleaf is inserted between the upper sides of the synthetic resin film formed by bonding the synthetic resin film with the transverse bonding roller.
Patent KR-20010078253-A (KR)
Title: A multi layer ceramic capacitor and a method of manufacturing thereof
Inventor: CHAZONO HIROKAZU
IPC: B32B19/04
Filed: 2001-02-01
Abstract: PURPOSE: A MLCC(MultiLayer Ceramic Condenser) and manufacturing the same is provided to improve a proper withstand voltage characteristic and reduce its size. CONSTITUTION: In the laminated ceramic capacitor, the thicknesses of the shell sections(22) of ceramic particles(20) near conductor layers(12) are made larger by mixing an additive contained in a ceramic dielectric layer(11) in the conductive paste forming the conductor layers(13). Since the breakdown voltage characteristic of the capacitor is improved, the capacitance of the capacitor can be increased and the size of the capacitor can be reduced, by reducing the thickness of the dielectric layer(11).
Patent KR-20020066612-A (KR)
Title: A Screen Mask For Manufacturing The Screen
Inventor: KIM JIN MOK
IPC: H01J29/02
Filed: 2001-02-13
Abstract: PURPOSE: A screen mask for manufacturing improved phosphor screen is provided to achieve an improved yield rate, lengthen lifespan of screen mask and enhance quality of the phosphor screen. CONSTITUTION: A screen mask comprises a frame for fixing a mesh(2), wherein the frame is formed into a double structure including a first frame(1) and a second frame(1-2). One of the first frame or the second frame has the mesh attached to the frame, and is movable so as to adjust size of the mesh. The other of the first frame or the second frame supports the frame where the mesh is attached. One of the first frame or the second frame is an integrated type and the other is a split type. The split type frame has a plurality of connection rings(4) and is fixed to the integrate type frame. The size of the mesh and the size of an effective screen(3) are adjusted by controlling the split type frame through the connecting rings.