公开(公告)号：US20070029919A1

公开(公告)日：2007-02-08

申请号：US11472110

申请日：2006-06-20

Applicant: Sang Lee

Inventor： Sang Lee

IPC: H01J63/04 ,  H01J1/62

CPC classification number: H01J29/481 ,  H01J29/467 ,  H01J2203/024 ,  H01J2203/0244 ,  H01J2203/0292 ,  H01J2329/00

Abstract: An electron emission device includes a cathode electrode formed by depositing a conductive substance on a substrate; a first insulating layer formed to expose a portion of the cathode electrode by applying an insulating substance on the cathode electrode; a gate electrode formed by depositing a metal substance on the first insulating layer; a second insulating layer formed of an insulating substance on the gate electrode; a first focus electrode formed of a metal substance on the second insulating layer; a third insulating layer formed of an insulating substance on a region of the first focus electrode; a second focus electrode formed of a metal substance on the third insulating layer; and an electron emitter formed in a region on which the portion of the cathode electrode is exposed.

Abstract translation: 电子发射装置包括通过在基板上沉积导电物质形成的阴极电极; 第一绝缘层，其通过在所述阴极上施加绝缘物质而形成为暴露所述阴极电极的一部分; 通过在第一绝缘层上沉积金属物质形成的栅电极; 在栅电极上由绝缘物质形成的第二绝缘层; 在所述第二绝缘层上由金属物质形成的第一聚焦电极; 在所述第一聚焦电极的区域上由绝缘物质形成的第三绝缘层; 在所述第三绝缘层上由金属物质形成的第二聚焦电极; 以及形成在阴极部分露出的区域中的电子发射体。

公开(公告)号：KR1020120131835A

公开(公告)日：2012-12-05

申请号：KR1020110050279

申请日：2011-05-26

Applicant: 경희대학교 산학협력단

Inventor： 박헌국 ,  유제황 ,  박규창

IPC: H05G1/54 ,  H05G1/30

CPC classification number: H01J35/14 ,  A61B6/548 ,  A61B2560/0271 ,  G21K1/02 ,  H01J2203/024 ,  H05G1/02 ,  H05G1/30 ,  H05G1/54

Abstract: PURPOSE: A remote control x-ray device is provided to control the characteristic of high efficiency electron emission by controlling the location of electrode through insulation column of the X-ray source. CONSTITUTION: The X-ray source(100) emits x-ray at the vacuum condition of at least one of insulation column. The high voltage generator(200) supplies the high voltage from power supplied from the outside. The high voltage generator supplies the high voltage to X-ray source mentioned above through high voltage line. The control unit(300) controls high voltage with remote control by monitoring and programming the output voltage and current of high voltage. The remote control x-ray device comprises the X-ray detector(10) portraying the X-ray penetrated a subject, and the main vacuum chamber(20) maintaining the vacuum condition on inside. [Reference numerals] (200) High voltage generator; (320) Control box; (340) Control computer

Abstract translation: 目的：通过控制电极通过X射线源的绝缘柱的位置，提供遥控X射线装置来控制高效电子发射的特性。 构成：X射线源（100）在绝缘柱中的至少一个的真空条件下发射X射线。 高电压发生器（200）从外部提供的电力提供高电压。 高电压发生器通过高压线路将高电压提供给上述X射线源。 控制单元（300）通过监控和编程高压输出电压和电流来控制远程控制的高电压。 遥控X射线装置包括描绘被照射的X射线的X射线检测器（10），以及将真空条件保持在内部的主真空室（20）。 （附图标记）（200）高压发生器; （320）控制箱; （340）控制电脑

公开(公告)号：KR20070099842A

公开(公告)日：2007-10-10

申请号：KR20060031128

申请日：2006-04-05

Applicant: SAMSUNG SDI CO LTD

Inventor： HWANG SEONG YEON

IPC: H01J1/30

CPC classification number: H01J1/30 ,  H01J2201/30453 ,  H01J2203/024 ,  H01J2229/481 ,  H01J2329/4639

Abstract: An electron emission device and an electron emission display device using the same are provided to reinforce a focusing force of a focus electrode by forming a thin film as the focus electrode. Cathode electrodes(6) and gate electrodes(10) are disposed on a substrate(2), with a first insulating layer(8) being disposed between the electrodes. Plural electron emission portions(12) are formed every unit pixel which is defined on the substrate, and electrically connected to the cathode electrodes. A second insulating layer(16) is formed over the cathode electrodes and the gate electrodes, and has an opening for exposing plural electron emissions every unit pixel. A focus electrode(14) is positioned on the second insulating layer.

Abstract translation: 提供电子发射装置和使用其的电子发射显示装置，以通过形成作为聚焦电极的薄膜来增强聚焦电极的聚焦力。 阴极电极（6）和栅电极（10）设置在基板（2）上，第一绝缘层（8）设置在电极之间。 在基板上限定的每单位像素形成多个电子发射部分（12），并且电连接到阴极电极。 在阴极电极和栅电极之上形成第二绝缘层（16），并且具有用于每单位像素曝光多个电子发射的开口。 聚焦电极（14）位于第二绝缘层上。

公开(公告)号：KR20070118784A

公开(公告)日：2007-12-18

申请号：KR20060052942

申请日：2006-06-13

Applicant: SAMSUNG SDI CO LTD

Inventor： CHO SUNG HEE ,  PARK JONG HWAN

IPC: H01J1/304 ,  H01J1/30

CPC classification number: H01J1/304 ,  H01J2201/30469 ,  H01J2203/024

Abstract: An electron emission device is provided to improve electron emission uniformity and to increase lifespan of the electron emission device by using an electron emission source containing an electron emission material. A plurality of cathode electrodes(120) are arranged on a base substrate(110). A plurality of gate electrodes(140) are arranged to be insulated from the cathode electrodes. A first insulating layer(130) is arranged between the cathode electrode and the gate electrode to insulate the cathode electrode from the gate electrode. An electrode emission source(150) is made of an electron emission material. Plural electron emission holes(131) are formed on the gate electrode and the first insulating layer so as to expose a portion of the cathode electrode at an intersection of the cathode electrode and the gate electrode. Diameter uniformity in the electron emission source is 75.0 % to 99.9 %. The diameter uniformity is defined by 100X(1-(diameter standard deviation of electron emission material)/(diameter mean of electron emission material)).

Abstract translation: 提供电子发射器件以通过使用含有电子发射材料的电子发射源来改善电子发射均匀性并增加电子发射器件的使用寿命。 多个阴极电极（120）布置在基底（110）上。 多个栅电极被布置成与阴极绝缘。 在阴极电极和栅电极之间布置有第一绝缘层（130），以使阴极电极与栅电极绝缘。 电极发射源（150）由电子发射材料制成。 在栅电极和第一绝缘层上形成多个电子发射孔（131），以便在阴极电极和栅电极的交点处露出阴极电极的一部分。 电子发射源的直径均匀度为75.0％〜99.9％。 直径均匀度由100X（1-（电子发射材料的直径标准偏差）/（电子发射材料的直径平均值））定义。

公开(公告)号：KR20070107262A

公开(公告)日：2007-11-07

申请号：KR20060039534

申请日：2006-05-02

Applicant: SAMSUNG SDI CO LTD

Inventor： AHN SANG HYUCK ,  LEE SANG JO ,  JEA BYUNG GIL ,  CHO JIN HUI ,  HONG SU BONG ,  JEON SANG HO

IPC: H01J1/30

CPC classification number: H01J1/30 ,  H01J2201/3195 ,  H01J2203/024 ,  H01J2229/481 ,  H01J2329/4639

Abstract: An electron emission device and an electron emission display device having the same are provided to prevent dispersion of an electron beam when the electron beam passes through focus electrodes. Cathode electrodes(110) are formed on a substrate(10), and an electron emission part(140) is formed on the cathode electrode. Gate electrodes(130) are formed on the cathode electrodes, and have openings(120a,130a) corresponding to the electron emission part. Focus electrodes(160) are formed on the gate electrodes, and have openings at portions in which the cathode electrodes intersect the gate electrodes. A resistor layer(170) is formed at a region around the electron emission part.

Abstract translation: 提供电子发射装置和具有该电子发射装置的电子发射显示装置，以防止当电子束通过聚焦电极时电子束的分散。 阴极电极（110）形成在基板（10）上，并且在阴极上形成电子发射部分（140）。 栅电极（130）形成在阴极电极上，具有与电子发射部分对应的开口（120a，130a）。 聚焦电极（160）形成在栅电极上，并且在阴极电极与栅电极相交的部分处具有开口。 在电子发射部分周围的区域形成电阻层（170）。

公开(公告)号：KR20070099841A

公开(公告)日：2007-10-10

申请号：KR20060031127

申请日：2006-04-05

Applicant: SAMSUNG SDI CO LTD

Inventor： HWANG SEONG YEON

IPC: H01J1/30

CPC classification number: H01J1/30 ,  H01J2201/30453 ,  H01J2203/024

Abstract: An electron emission device and an electron emission display device using the same are provided to form an emission characteristic by using a resistant layer and a focusing electrode of a slope structure. A cathode electrode is formed on a substrate. A gate electrode(18) is positioned on a position which is insulated with the cathode electrode. An electron emission unit(20) is electrically connected to the cathode electrode. A plurality of insulating layers(16,24) are formed on upper parts of the cathode electrode and the gate electrode and include openings for transmitting electron beams. A focusing electrode(22) is positioned on the insulating layer. The insulating layer has a downward slope around the openings by using a stepped part formed in the cathode electrode. The focusing electrode is extended to the downward slope. The cathode electrode includes a main electrode(141) having the opening in each of unit pixels, an isolation electrode(142) for receiving the electron emission unit, and a resistant layer(143) for connecting the main electrode with the isolation electrode.

Abstract translation: 提供电子发射装置和使用该电子发射装置的电子发射显示装置，以通过使用斜坡结构的电阻层和聚焦电极形成发射特性。 在基板上形成阴极电极。 栅电极（18）位于与阴极绝缘的位置。 电子发射单元（20）电连接到阴极电极。 多个绝缘层（16,24）形成在阴极电极和栅电极的上部，并且包括用于透射电子束的开口。 聚焦电极（22）位于绝缘层上。 绝缘层通过使用形成在阴极电极中的阶梯部分，在开口周围具有向下的斜面。 聚焦电极延伸到向下的斜坡。 阴极包括在每个单位像素中具有开口的主电极（141），用于接收电子发射单元的隔离电极（142）和用于将主电极与隔离电极连接的电阻层（143）。

公开(公告)号：KR1020070012134A

公开(公告)日：2007-01-25

申请号：KR1020050067005

申请日：2005-07-22

Applicant: 삼성에스디아이 주식회사

Inventor： 이상진

IPC: H01J1/30

CPC classification number: H01J29/481 ,  H01J29/467 ,  H01J2203/024 ,  H01J2203/0244 ,  H01J2203/0292 ,  H01J2329/00

Abstract: An electron emission device having a focus electrode and a fabrication method thereof are provided to focus effectively electrons and improve a beam diameter by forming two focus electrodes. A cathode electrode(32) is formed by depositing a conductive material on a substrate(31). A first insulating layer(33) is formed by coating an insulating material on the cathode electrode in order to expose a part of the cathode electrode. A gate electrode(34) is formed by depositing a metal material on the first insulating layer. A second insulating layer(35) is formed by using the insulating material on the gate electrode. A first focus electrode(36) is formed by using the metal material on the second insulating layer. A third insulating layer(37) is formed by using the insulating material on the first focus electrode. A second focus electrode(38) is formed by using the metal material on the third insulating layer. An electron emission unit(39) is formed on the exposed region of the cathode electrode.

Abstract translation: 提供了具有聚焦电极及其制造方法的电子发射器件，用于通过形成两个聚焦电极来有效地聚焦电子并改善光束直径。 通过在基板（31）上沉积导电材料形成阴极电极（32）。 通过在阴极上涂覆绝缘材料来形成第一绝缘层（33），以露出阴极电极的一部分。 通过在第一绝缘层上沉积金属材料形成栅电极（34）。 通过在栅电极上使用绝缘材料形成第二绝缘层（35）。 通过在第二绝缘层上使用金属材料形成第一聚焦电极（36）。 通过在第一聚焦电极上使用绝缘材料形成第三绝缘层（37）。 通过在第三绝缘层上使用金属材料形成第二聚焦电极（38）。 电子发射单元（39）形成在阴极的暴露区域上。

公开(公告)号：KR1020080038647A

公开(公告)日：2008-05-07

申请号：KR1020060105802

申请日：2006-10-30

Applicant: 삼성에스디아이 주식회사

Inventor： 황성연

IPC: H01J1/30 ,  C01B31/02

CPC classification number: H01J1/30 ,  H01J2203/024 ,  H01J2203/0252 ,  H01J2329/4639 ,  H01J2329/4652

Abstract: An electron emission device and an electron emission display having the same are provided to increase focuss efficiency of an electron beam by optimizing displacement of openings of a focuss electrode and openings of gate electrodes. An electron emission device includes substrates(2,4), cathode electrodes(6) formed on any one of the substrates, an electron emission part(12) electrically connected to the cathode electrode, gate electrodes(10) formed on a first insulating layer(8) formed on the cathode electrodes, and focuss electrodes(14) formed on a second insulating layer(16). Plural openings(101) are formed on the gate electrodes at every across region of the cathode electrode and the gate electrode, and openings(141) corresponding to the openings of gate electrode are formed on the focuss electrodes.

Abstract translation: 提供电子发射装置和具有该电子发射装置的电子发射显示器，以通过优化聚焦电极的开口和栅电极的开口的位移来提高电子束的聚焦效率。 电子发射装置包括基板（2,4），形成在任一个基板上的阴极电极（6），与阴极电连接的电子发射部分（12），形成在第一绝缘层上的栅电极 （8），以及形成在第二绝缘层（16）上的聚焦电极（14）。 在阴极电极和栅电极的每个横跨区域的栅电极上形成多个开口（101），并且在聚焦电极上形成与栅电极的开口对应的开口（141）。

公开(公告)号：KR1020040046138A

公开(公告)日：2004-06-05

申请号：KR1020020073960

申请日：2002-11-26

Applicant: 삼성에스디아이 주식회사

Inventor： 김일환 ,  조영석

IPC: H01J1/30

CPC classification number: H01J31/123 ,  H01J2203/024 ,  H01J2203/0272

Abstract: PURPOSE: A field emission display device is provided to apply a cathode driving voltage to a focus electrode without using a separate power source. CONSTITUTION: A field emission display device comprises an anode and cathode substrates(10,12) spaced apart from each other; a line pattern cathode electrode(14) provided on the cathode substrate and a first insulating layer(18) covering the cathode electrode; a line pattern gate electrode(16) provided on the first insulating layer and a second insulating layer(20) covering the gate electrode; a gate hole(24) for exposing a part surface of the cathode electrode at a pixel region where the cathode and gate electrodes are intersected; an emitter(26) provided on the surface of the cathode electrode for emitting electrons when forming electric field; a via hole(28) for exposing a part surface of the cathode electrode at non-pixel region; a line pattern focus electrode(22) provided on the second insulating layer; a connecting unit(30) for connecting electrically the focus electrode to the cathode electrode; and a line pattern anode electrode(32) provided on the anode substrate and a phosphor layer(34) provided on the anode electrode.

Abstract translation: 目的：提供场致发射显示装置，用于将阴极驱动电压施加到聚焦电极，而不使用单独的电源。 构成：场致发射显示装置包括彼此间隔开的阳极和阴极衬底（10,12）; 设置在所述阴极基板上的线图案阴极电极和覆盖所述阴极电极的第一绝缘层; 设置在所述第一绝缘层上的线图案栅电极和覆盖所述栅电极的第二绝缘层; 用于在阴极和栅电极相交的像素区域暴露阴极电极的一部分表面的栅极孔（24）; 设置在阴极电极的表面上的发射极（26），用于在形成电场时发射电子; 用于在非像素区域露出阴极电极的一部分表面的通孔（28）; 设置在所述第二绝缘层上的线图案聚焦电极; 连接单元（30），用于将聚焦电极电连接到阴极电极; 以及设置在阳极基板上的线图案阳极电极（32）和设置在阳极电极上的荧光体层（34）。