baber/WOPTO huggingface dataset:
Patent KR-20010111253-A (KR)
Inventor: CHOI JUN HU
Filed: 2000-06-09
Abstract: 먼저, 기판 위에 게이트선, 게이트 전극 및 게이트 패드를 포함하는 게이트 배선과 게이트선과 나란하여 이중 구조를 가지는 공통 전극선 및 이중의 공통 전극선을 연결하는 연결부를 포함하는 공통 배선을 형성한다.  다음, 게이트 절연막, 반도체층, 저항성 접촉층을 각각 증착하고, 데이터선, 데이터선과 연결되어 있는 소스 전극, 데이터 패드 및 드레인 전극을 포함하는 데이터 배선을 형성한다.  이어, 데이터 배선으로 가리지 않는 저항성 접촉층을 식각한 후, 보호막을 적층하고, 반도체층과 함께 패터닝하여, 게이트 패드 상부의 게이트 절연막, 드레인 전극 및 데이터 패드를 노출시키는 접촉 구멍을 형성한다.  이때, 보호막과 반도체층은 다수의 화소가 배열되어 있는 화소 영역에서는 데이터 배선의 모양을 따라 형성하며. 다수의 패드가 형성되어 있는 패드부에서는 대부분 남긴다.  다음, 기판의 상부에 낮은 유전율을 가지는 유기 절연막을 형성하고, 보호막과 반도체층과 함께 패터닝하여 드레인 전극 및 데이터 패드를 드러내는 접촉 구멍을 형성한다.  이때, 게이트 패드 상부의 게이트 절연막도 식각되어 게이트 패드를 드러내는 접촉 구멍이 게이트 절연막에 형성된다.  다음, ITO막을 적층하고 패터닝하여 접촉 구멍을 통하여 드레인 전극, 게이트 패드 및 데이터 패드와 각각 연결되는 화소 전극, 보조 게이트 패드 및 보조 데이터 패드를 각각 형성한다.  이때, 보조 게이트 및 데이터 패드는 접촉 구멍에서 기판과 게이트 절연막의 상부만을 접하도록 형성하는 것이 바람직하다.
Patent KR-20010113194-A (KR)
Inventor: CHUNG BO YOUNG
IPC: B60R99/00
Filed: 2000-06-16
Abstract: 본 발명은 자동차 원격진단용 인터페이스 장치에 관한 것으로 자동차에 장착되어 있는 각 전자제어기나 전용진단기로부터 받은 정보를 가공 후 통신규격을 변환하여 셀룰러/PCS나 무선랜을 통하여 원격지로 전송하기 위한 통신 규격변환제어용 인터페이스장치에 관한 것이다.  본 발명은 자동차에 장착되어 있는 각 전자제어기나 전용진단기로부터 고장진단을 위한 데이터를 OBDⅡ에서 사용되는 통신규격에 따라 통신하기 위하여 OBDⅡ용 인터페이스회로를 구비하고 이를 통하여 전송받은 데이터 및 정보를 가공, 저장하고 이를 셀룰러/PCS나 무선랜을 통하여 원격지로 전송하기 위한 인터페이스회로가 내장된 장치이다.  또한, 셀룰러/PCS나 무선랜을 통하여 원격지로부터 정보를 수신하여 차량튜닝을 위한 데이터를 각 전자제어기나 전용진단기로 다운로딩할 수 있도록 하여 운전자에게 각 정보 및 상태를 알려주기 위한 디스플레이장치와 알람장치 및 키패드 입력장치가 구비되어 있다.  따라서, 본 발명은 자동차의 이상시 보다 신속한 진단이 가능하고 특히, 정비소가 없는 격오지에서 이상이 생길 경우 진단 및 정비안내를 쉽게 받을 수 있어 자동차의 안전운행 및 사고예방이 가능한 효과를 제공한다.
Patent KR-20010114002-A (KR)
Inventor: HEO MYONG GOO
Filed: 2000-06-20
Abstract: 사용자의 직접 지불 방식 또는 지원사에 의한 간접 지불 방식에 의하여 인터넷상에서 유료로 컨텐츠 서비스를 제공하는 방법이 개시된다. 
     본 발명에 따른 컨텐츠 서비스 제공 방법은 인터넷상의 컨텐츠 서버에서 인터넷 이용자에게 컨텐츠 서비스를 제공하는 방법에 있어서, (a) 인터넷 이용자가 상기 컨텐츠 서버에 접속하는 단계; (b) 상기 컨텐츠 서버가 제공하는 소정의 컨텐츠를 선택하는 단계; (c) 인터넷 이용자에 의한 직접 지불 또는 지원사가 지불을 부담하는 간접 지불 중에서, 상기 (b) 단계에서 선택한 컨텐츠에 대한 지불 방식을 선택하는 단계; (d) 직접 지불을 선택한 경우, 해당 컨텐츠에 대한 결제를 수행하고, 간접 지불을 선택한 경우, 상기 지원사가 해당 지불을 부담하는 조건에 따른 보상 행위를 수행하거나 상기 보상 행위에 대한 계약을 체결하는 단계; 및 (e) 상기 컨텐츠 서버가 인터넷 이용자에게 상기 (b) 단계에서 선택한 컨텐츠를 제공하는 단계를 포함함을 특징으로 한다. 
     본 발명에 의하면, 인터넷상의 컨텐츠 서버가 제공하는 컨텐츠를 인터넷 이용자에 의한 직접 지불 또는 협찬/지원사에 의한 간접 지불 방식에 의하여 유료로 제공할 수 있게 됨에 따라, 인터넷 비지니스의 발전 및 나아가 국민 경제의 건강한 발전을 도모하는 효과가 있다. 상기 유료화 모델이 자리잡게 되면, 영리를 목적으로 한 불법 복제를 상당 정도 차단할 수 있게 된다. 왜냐하면, 불법 복제된 컨텐츠는 기업의 협찬 제공을 수용할 수 없으므로, 그만큼 영리적으로 사용될 수 있는 가능성이 줄어들기 때문이다.
Patent KR-20000054726-A (KR)
Inventor: CHO HEON YOUNG
Filed: 2000-06-21
Abstract: PURPOSE: A business model producing and selling raw contents by making a financing market is provided so that raw contents is certified and an investment dealt is realized by manufacturing and selling a contents planning. CONSTITUTION: A business model producing and selling raw contents by making a financing market includes the procedures. A raw contents, idea, or plan which is certified is listed on a financing market. The deal is performed by members and/or an investor. If the member and/or investor buys electronic stocks by electronic money through the financing market, the investment is achieved. The purchased electronic stocks are sold in the financing market. The raw contents and ideas, plans are manufactured and sold through the fund prepared by the financing market. The profit obtained by selling or a
Patent KR-20020002999-A (KR)
Inventor: EOM IN HWAN
IPC: G11C7/06
Filed: 2000-06-30
Abstract: PURPOSE: A sense amplifier of a semiconductor memory device is provided, which can sense by a small input difference and can operate stably at a high speed under a low power supply voltage environment. CONSTITUTION: According to the first current amplification unit(30), the first power supply part(31) supplies a power supply voltage(Vcc) to a node(Nd13), where a data signal is inputted, and to a node(Nd14) where a complementary data signal(saib) is inputted respectively. The second power supply part(36) supplies a power supply voltage(Vss) to a node(Nd17), where a sensed data signal(O1) is output, and to a node(Nd18) where a sensed complementary data signal(O1b) is output respectively. A separation part(32) separates the connection of nodes(Nd15,Nd16) during a standby operation. The first equalization part(33) is connected between the separation part and a signal amplification part(34), and equalizes the nodes(Nd15,Nd16) to reduce a mis-operation due to an offset voltage before the signal amplification part operates. The signal amplification part is connected between the first power supply part and the second power supply part, and controls a current flowing from the node(Nd15) to the node(Nd17) according to a signal level of the node(Nd18), and also controls a current flowing from the node(Nd16) to the node(Nd18) according to a signal level of the node(Nd17). And the second equalization part(35) equalizes the nodes(Nd17,Nd18) to reduce a mis-operation due to an offset voltage before the signal amplification part operates. And the second current amplification unit(40) has a current mirror type structure outputting a signal by sensing and amplifying the data signal and the complementary data signal from the first current amplification unit.
Patent KR-20010029916-A (KR)
Title: Computer device control system, method and program product thereof
Inventor: HUSEMANN DIRK
IPC: G06F3/048
Filed: 2000-07-10
Abstract: PURPOSE: A system and method for controlling computer device are provided to supply a powerful user interface so as to control the computer device having limited user-interface via a remote computer device. CONSTITUTION: The system for controlling the computer device(10) includes a limited user-interface(11) via a remote computer device(12), whereby both computer devices are interconnected through a wireless communication channel(16) and both computer devices support a common communications protocol. In order to allow control of the computer device(10) having the limited user-interface(11) some user-interface information is sent from the computer device(10) to the remote computer device(12). At this remote computer device(12) a user-interface(19) is provided. Then some user input is received at the remote computer device(12) and this user input is sent to the computer device(10) where the user input is executed.
Patent KR-20020006375-A (KR)
Title: Syetem and method for Intermediating Electronic Commerce
Inventor: LEE EUN SEOG
IPC: G06Q20/04
Filed: 2000-07-12
Abstract: PURPOSE: A system for mediating an electronic commercial transaction and a method thereof are provided to obtain commodity information conveniently by registering only once to an intermediating system for connecting to a plurality of electronic commercial transacting companies, thereby making a user be connected with the electronic commercial transacting companies without an additional certifying process and making the user be connected with the intermediating system and enabling the user to check commodity information of the companies. CONSTITUTION: A plurality of shopping mall servers(26) for supplying electronic commercial transactions and shopping server DBs(28) is connected thereto through the Internet. A bank server(10) or a credit card server(14) is connected with a system server(30) for approving a payment in accordance with an electronic commercial transaction by connecting to the shopping mall server(26) through a user computer(50). The bank server(10) or the credit card server(14) is paid by an additional paying server(36) connected with a system server(30), and the paid amount of money is paid to a mediator managing the system server(30) and the amount of money is distributed to each corresponding shopping mall operator again. In addition, an advertiser server(18) supplying an advertisement displayed on a monitor of the computer(50), a contents supplying server(22), and a mediating screen etc. are provided.
Patent KR-20020007801-A (KR)
Title: Method for servicing web contents using color ID
Inventor: PARK SIN YONG
IPC: G06F17/00
Filed: 2000-07-19
Abstract: PURPOSE: A web contents service method using a color ID is provided to increase visiting time, by providing appropriate web contents to the users according to their color IDs during web surfing. CONSTITUTION: A color ID client accesses a color ID server(S100). Whether the color ID client accessing the color ID server is a new client is confirmed(S200). After the color ID client accesses the color ID server, a new ID, an ID color and week day characters are designated by a color ID setup unit(S300). The designated ID, ID color and characters are stored in a color ID storing unit under the control of a color ID control unit(S400). When the color ID client is a previously-registered client, the color ID server provides a web contents service to the color ID client(S500)(S600). After receiving the web contents service from the color ID server, the color ID client performs web surfing in order to receive an additional service from the color ID server(S700).
Patent KR-20020008421-A (KR)
Title: Detection method of H. pylori. in the oral cavity
Inventor: JUNG SEONG TAE
IPC: C12Q1/68
Filed: 2000-07-20
Abstract: PURPOSE: A detection method of Helicobacter pylori in the oral cavity is provided, therefore the infection of Helicobacter pylori can be easily diagnosed by using PCR. CONSTITUTION: The method for detecting Helicobacter pylori in the oral cavity comprises the steps of: collecting the saliva of patients suffering from gastric disease; inserting saliva into the oxygen-removed transport media(Ringer's solution); transferring the media into an anaerobic incubator and incubating it; serial diluting the cultivated medium with prereduced anaerobically sterilized(PRAS) medium; spreading the medium on the selective and nonselective medium; and amplifying colonies with PCR using distinct primers, in which the urease alpha subunit(ureA) of Helicobacter pylori gene is selectively amplified.
Patent KR-20010098345-A (KR)
Title: 워크 배출 시스템
IPC: B65G47/84
Filed: 2000-07-27
Abstract: 본 발명은 턴 테이블의 바깥쪽에 서로 간섭하는 일 없이 수많은 워크 배출 장치를 설치하는 것에 관한 것이다. 
     워크 배출 시스템은 외주에 워크 수납 홈(1a)이 설치된 턴 테이블(1)과 턴 테이블(1) 외주의 바깥쪽에 설치되고, 각각이 워크 배출구(3)를 갖는 복수의 워크 배출 장치(10)를 구비하고 있다. 각 워크 배출 장치(10)는 반경 방향의 바깥쪽의 요동 단부(6a)와 반경 방향의 안쪽의 자유 단부(6b)를 갖는 요동 암(6)과 요동 암(6)의 요동 단부(6a)와 자유 단부(6b) 사이에 설치된 지점과 요동 암(6)의 자유 단부에 부착되어 워크 배출구(3)를 개폐하는 셔터(5)를 갖고 있다. 요동 암(6)의 요동 단부(6a) 위쪽에 솔레노이드(7)가 설치되고, 이 솔레노이드(7)에 의해서 요동 암(6)이 지점(13)을 중심으로 요동된다. 비교적 형상이 큰 솔레노이드(7)를 둘레의 길이가 긴 요동 암(6)의 바깥쪽 단부측인 요동 단부 위쪽에 설치하였으므로, 각 워크 배출 장치(10)를 간섭하지 않고 서로 접근시킬 수 있다.
Patent KR-20000063822-A (KR)
Inventor: KIM JONG MUN
IPC: G06F17/30
Filed: 2000-08-04
Abstract: PURPOSE: A method for searching and extracting information on the internet is provided to offer an answer or information by only one click to a user who wants an urgent information, by supplying the information that is directly necessary for the user of the information on various boards on the internet. CONSTITUTION: When a user(1) accesses a web server(2) and inputs an internet address and a search word, the web server(2) converts the inputted internet address and search word to input values necessary for a CGI program(3). Based on the input values, the CGI program(3) connects the user(1) to a web server(4) which includes an internet address of the boards. The CGI program(3) searches and extracts the information that is related to the inputted search word or includes the inputted search word, and thereby transfers the searched information to the web server(2). The web server(2) supplies the received searched information to the user(1). The web server(4) is connected to databases(5).
Patent KR-20020012335-A (KR)
Inventor: CHUNG BYUNG CHUL
IPC: H04N7/24
Filed: 2000-08-07
Abstract: PURPOSE: An encoding/decoding method for animation file including image and sound is provided to encode/decode an animation motion picture, in which sound and special effect are added to various images, with high compression ratio. CONSTITUTION: An animation motion picture including sound is encoded by receiving, from a user, compression scheme selection information, image output information for each of images and sound output information for a selected sound file, compressing each of the images to generate image data, generating image header information including the compression scheme selection information and the image output information, generating file header information including the number of images and the sound output information, and combining the header information for each image and sound data in the selected sound file to generate an animation motion picture file. The animation motion picture including sound is decoded by extracting sound data, image header information and data for each image using file header information, recovering each image using the compression scheme selection information, displaying the images, and outputting the sound data using the sound output information.
Patent KR-20020012412-A (KR)
Title: Method of forming a photoresist pattern
Inventor: KIM DONG UK
IPC: H01L21/027
Filed: 2000-08-07
Abstract: PURPOSE: A method for manufacturing a photoresist layer pattern is provided to simplify a manufacturing process and to precisely control a critical dimension, by performing a high heat treatment in a post exposure bake(PEB) process before a development process so that the photoresist layer pattern is hardened without an ultraviolet bake process. CONSTITUTION: A photoresist layer is applied on a semiconductor substrate(20). A predetermined region of the photoresist layer is selectively exposed. A heat treatment process is performed to eliminate the moisture and solvent existing in the exposed photoresist layer so that the photoresist layer is hardened. The photoresist layer hardened by the heat treatment is developed to form the photoresist layer pattern(22a).
Patent KR-20020012453-A (KR)
Inventor: KO KWAN SOON
IPC: A61Q11/00
Filed: 2000-08-07
Abstract: PURPOSE: A process of preparing a composition for treatment of oral diseases by mixing honey, alum, rosin, mugwort or the like is provided. Whereby, the composition is effective for the treatment of oral diseases, in particular gum disease, tooth decay, toothache, paradentitis, halitosis or the like. CONSTITUTION: A mixture of 2% by weight of honey, 1% by weight of rosin, 1% by weight of alum and 1% by weight of a mugwort extract is heated at 80deg.C for 5 min to produce an extract, which is mixed with 2% by weight of Acanthopanacis cortex concentrates, 1% by weight of bamboo leaves with 160 mesh, 1% by weight of chitosan with 160 mesh, and 90% by weight of bamboo salts with 160 mesh and heated at 80deg.C.
Patent KR-20020015127-A (KR)
Title: Method for controling air amount during idle speed control in internal combustion engine
Inventor: LEE MYEONG GEUN
IPC: F02D33/00
Filed: 2000-08-21
Abstract: PURPOSE: An air compensating amount control method of an idle speed control in an engine is provided to prevent an engine form stopping by sudden closing of a throttle valve in returning an idle and to compensate air amount according to a specific established revolution per minute. CONSTITUTION: An air compensating amount control method for an idle speed control of an engine comprises a first stage(S10) driving an engine; a second stage(S20) deciding an idle of actuation state; a third stage(S30) deciding whether an engine RPM(Revolution Per Minute) is smaller than established RPM; a fourth stage(S40) compensating air by factor while the engine RPM is smaller than the established RPM; a fifth stage(S50) deciding larger engine RPM while the idle sped control state; a sixth stage(S60) compensating the air amount by compensating factor by deciding larger engine RPM; and a seventh stage(S70) commanding compensation by the air amount while deciding no by returning to the third and fifth stage. Thereby, the air compensating amount control method for the idle speed control prevents the engine from stopping by sudden closing of a throttle valve in returning the idle.
Patent KR-20020015246-A (KR)
Title: The diagnostic method and device of HDL-cholesterol and LDL-cholesterol simultaneously using magnetic bead
Inventor: KIM JOO HO
IPC: A61B5/145
Filed: 2000-08-21
Abstract: PURPOSE: A method and apparatus is provided to measure, in a convenient manner, each amount of HDL(high density lipoprotein) cholesterol and LDL(low density lipoprotein) cholesterol in the solution where both cholesterols are mixed. CONSTITUTION: An apparatus comprises a blood test paper film system, a buffering solution paper film system, a transverse film system for interconnecting two paper film systems, an antibody-magnetic particle coupled body where the antibody for HDL or LDL cholesterol is attached to the magnetic particle, and a magnetic member for generating a magnetic field so as to catch the antibody-magnetic particle coupled body. The blood test paper film system includes a buffering solution absorbing pad, a specimen pad, a coupled body pad, a magnet paper film, an enzyme pad, a signal pad and an absorbing pad. The buffering solution paper film system includes a buffering solution absorbing pad, an enzyme pad, a signal pad and an absorbing pad. The magnetic particle is used for separating HDL cholesterol and LDL cholesterol from the mixture solution, such that each amount of HDL and LDL cholesterols is rapidly analyzed.
Patent KR-20010070034-A (KR)
Title: Power supply device
Inventor: GAMA ATSUHITO
IPC: F23Q3/00
Filed: 2000-08-25
Abstract: PURPOSE: A power device is provided to contact dummy battery inserted to a battery receive unit opened on surface of an apparatus, and to supply power into electrode of the battery receive unit from outside. CONSTITUTION: A dummy battery(3) is inserted to a battery receive unit formed as an opening state on a surface of an apparatus. An extension code(4) supplies power to electrode of the battery receive unit by contacting to the dummy battery from outside. A connect unit removing the extension code is formed in the dummy battery to cover while receiving the dummy battery. A direction for withdrawing the extension code from the connect unit is not unified with a direction for withdrawing the extension code from the receive unit. If a power apparatus using the battery is not replaced, the battery is used for power. Moreover, the power apparatus prevent the power from isolating by contact error.
Patent KR-20010050324-A (KR)
Inventor: OGAWA YUKIO
IPC: H05B33/26
Filed: 2000-09-04
Abstract: PURPOSE: To mutually connect electrodes divided into plural sections without causing poor insulation and luminescence patterning. CONSTITUTION: A positive electrode 3 formed of a transparent electrode is filmed and patterned on a substrate 2 of glass or the like. A wiring pad 4 formed of the same material as that of the positive electrode 3 is filmed and patterned on the substrate 2 corresponding to a wiring portion of a negative electrode 7 except a luminescent display portion 10. An insulating layer 5 formed of organic material is filmed on the positive electrode 3 so as to partition a luminescent region of the luminescent display portion 10. An organic layer 6 containing a luminescent layer is filmed on the insulating layer 5. The negative electrode 7 formed of metal is filmed and patterned on the organic layer 6, and negative electrodes 7Aa-7Ad intended to be commonly connected are electrically connected via wiring pads 4Aa-4Ac, negative electrodes 7Ba-7Bc are electrically connected via wiring pads 4Ba-4Bb and negative electrodes 7Ca-7Cc are electrically connected via wiring pads 4Ca, 4Cb.
Patent KR-20010083030-A (KR)
Inventor: HANZAWA KEIJI
IPC: G01L9/12
Filed: 2000-09-04
Abstract: PURPOSE: To improve the S/N ratio of sensor output, in electrostatic type capacity pressure sensor generating an output depending on the ratio of a pressure sensitive capacitance to a reference capacitance. CONSTITUTION: The semiconductor pressure sensor is provided with a pressure sensitive capacitance element 2 having a pressure sensitive capacitance Cs with an electrostatic capacity variable depending on a pressure to be detected, a reference capacitance element 3 having a reference capacitance Cr with an electrostatic capacity invariable by a pressure to be detected, and a means for detecting a pressure by outputting a signal corresponding to the ratio of the pressure sensitive capacitance Cs to the reference capacitance Cr. The relationship between an initial value Cr0 of the reference capacitance Cr and an initial value Cs0 of the pressure sensitive capacitance Cs is 1.2 < Cr0/Cs0 < 1.8. The ratio of Cr0/Cs0 is adjusted by differentiating areas of electrodes of respective elements and the like. Thus, a pressure gauge output ΔV is increased and an amplification ratio of an amplifier is decreased to improve the ratio S/N, thereby realizing the sensor with high precision.
Patent KR-20020020036-A (KR)
Title: Lpg system for vehicles and method for controlling the same
Inventor: KANG DAE JIN
IPC: F02D41/04
Filed: 2000-09-07
Abstract: PURPOSE: A method for controlling LPG(Liquefied Petroleum Gas) system in a vehicle is provided to simplify structure of a mixer without installing an idle speed actuator by installing a motor having a throttle position sensor. CONSTITUTION: A method for controlling LPG system of a vehicle comprises a bombe(11) filling LPG fuel; liquid and gas solenoid valves(12,13) connected to the bombe; a first and second vehicle chamber evaporators(14,15) engaged with the liquid or gas solenoid valves; a main duty passage(16) supplying LPG into an engine; a slow duty passage(17) mounted on a second vehicle chamber evaporator; main and slow duty solenoids(21,22); an air duct(31) connected to the main and slow duty passages; a mixer valve(32) mounted on a side of the air duct; a motor(24) driving the mixer valve by being installed on an acceleration lever(33); a throttle position sensor(23) contained in the motor; and an ECU(Electronic Control Unit)(34) controlling the motor. Thereby, the method for controlling the LPG system to simplifies structure of the mixer by installing the motor.
Patent KR-20020020391-A (KR)
Title: System transmitter receiver and method for transmission receive character image comprise of voice
Inventor: LEE JUNG HAN
IPC: H04W8/24
Filed: 2000-09-08
Abstract: PURPOSE: A method and a system for transceiving character images including voice are provided to mix the character images with voice, and to transmit a mail with the character images having mutually different voice, so that an incoming terminal receives the character images vividly. CONSTITUTION: Desired character images is downloaded to an originating mobile terminal(10) through the Internet connection. Voice is recorded in the originating mobile terminal(10). The downloaded character images are mixed with the recorded voice. The mixed character images and the recorded voice are transmitted to an incoming mobile terminal(13). The character images and the voice received in the incoming mobile terminal(13) are divided. The divided character images are displayed on a browser of the incoming mobile terminal(13) and the voice is outputted through a speaker.
Patent KR-20020021712-A (KR)
Title: Magnet unit for controlling electron beam focus and color picture tube therewith
Inventor: KIM YU SEON
IPC: H01J31/00
Filed: 2000-09-16
Abstract: PURPOSE: A magnet unit for correcting electron beam focus and a cathode ray tube having the same are provided to adjust focus when image dispersion amount for electron beams are different from each other. CONSTITUTION: A magnet unit for correcting electron beam focus comprises a panel(12) and a funnel(13) attached to the panel(12). An electron gun is mounted inside a neck(11) of the funnel(13), and a housing(21) is mounted outside the neck(11). The housing(21) includes a first focus magnet unit(20), a first static convergence magnet unit(30), a second static convergence magnet unit(40), and an earth magnetic shielding element(43). Each of the units(20,30,40) is formed by a pair of magnet rings(22,23,31,32,41,42). A second focus magnet unit(50) is separately mounted at the neck(11) of the color cathode ray tube(10) and formed by a first and a second magnet rings(51,52). The second focus magnet unit(50) changes paths of R and B electron beams.