公开(公告)号：KR100911370B1

公开(公告)日：2009-08-10

申请号：KR1020060084912

申请日：2006-09-05

Applicant: 한국전자통신연구원

Inventor： 김대준 ,  송윤호 ,  정진우

IPC: B82B3/00 ,  B82Y40/00

CPC classification number: H01J9/025 ,  B22F2999/00 ,  C22C2026/002 ,  H01J1/304 ,  H01J2201/30453 ,  H01J2201/30469 ,  B22F1/0022 ,  B22F1/0018 ,  B22F1/0074

Abstract: 본 발명은 나노 크기의 금속입자를 첨가한 전계 방출 디스플레이(Field Emission Display : 이하 FED)용 고 신뢰성 CNT 페이스트 제조 방법 및 상기 방법으로 제조된 CNT 에미터 제조 방법에 관한 것이다.
본 발명에 따른 CNT 페이스트 제조 방법은 (ⅰ) 탄소 나노 튜브(CNT) 파우더를 용매에 분산시키는 단계, (ⅱ) 상기 CNT 파우더가 혼합된 분산용액에 유기 바인더를 첨가하는 단계 및 (ⅲ) 상기 유기 바인더가 첨가된 분산용액의 점도를 조절하기 위해 밀링 공정을 수행하는 단계를 포함하며, 상기 (ⅰ)단계 또는 상기 (ⅲ)단계에 나노 크기의 금속 입자를 첨가하되, 상기 금속 입자가 파우더 형태인 경우, 상기 금속 입자를 상기 (ⅰ) 단계에서 첨가하고, 상기 금속 입자가 페이스트 형태인 경우 상기 금속 입자를 상기 (ⅲ) 단계에서 첨가하는 것을 특징으로 한다.
이에 따라, CNT 페이스트의 금속성 충전제를 나노 크기의 금속입자로 첨가함으로써, CNT의 열화가 나타나지 않는 낮은 온도에서 금속을 용융시킬 수 있으며, 이에 의해, CNT 페이스트와 음전극과의 접착성을 향상시킬 수 있으며, 음전극과 CNT 또는 CNT와 CNT 간의 저항을 낮출 수 있다. 더욱이, 상기 방법으로 제작된 CNT페이스트를 CNT 에미터 제조에 이용함으로써, CNT 에미터의 전자방출을 균일하게 얻을 수 있으며, 전자방출 사이트가 증가할 수 있어, CNT 에미터의 신뢰성을 더욱 향상시킬 수 있다.
CNT 페이스트, CNT 에미터, 탄소 나노 튜브(CNT), 나노 크기의 금속 입자

公开(公告)号：KR1020090054675A

公开(公告)日：2009-06-01

申请号：KR1020070121475

申请日：2007-11-27

Applicant: 삼성에스디아이 주식회사

Inventor： 최영철 ,  박종환

IPC: H01J1/30 ,  C01B31/02

CPC classification number: H01J1/304 ,  H01J9/025 ,  H01J2201/3195 ,  C01B35/146 ,  H01J2201/30453 ,  H01J2201/30469

Abstract: An electron emission device, method of manufacturing the same, and electron emission display including the same are provided to improve the luminous uniformity of the field emission display by forming the resistant layer including a boron nitride material. A cathode electrode(12) is formed on a substrate. An electron emission unit(200) is electrically connected to the cathode electrode. The gate electrode is formed on the top of the cathode electrode. The insulating layer(30) is formed between the gate electrode and the cathode electrode. The resistant layer(230) is electrically connected to the cathode electrode and electron emission unit. The resistant layer comprises a boron nitride material.

Abstract translation: 提供一种电子发射器件及其制造方法和包括该电子发射器件的电子发射显示器，以通过形成包含氮化硼材料的电阻层来改善场致发射显示器的发光均匀性。 在基板上形成阴极电极（12）。 电子发射单元（200）电连接到阴极电极。 栅电极形成在阴极电极的顶部。 绝缘层（30）形成在栅电极和阴极之间。 电阻层（230）电连接到阴极电极和电子发射单元。 电阻层包含氮化硼材料。

公开(公告)号：KR1020090027401A

公开(公告)日：2009-03-17

申请号：KR1020070092593

申请日：2007-09-12

Applicant: 삼성에스디아이 주식회사

Inventor： 장상훈

IPC: H01J1/30 ,  C01B31/02

CPC classification number: H01J29/467 ,  H01J29/82 ,  H01J29/96 ,  H01J29/98 ,  H01J2329/96 ,  H01J1/30 ,  H01J2201/30453 ,  H01J2201/30469

Abstract: A display device having an emitter is provided to cut off the power source of the relative cell by inducing the electrical short between the secondary electrode part and the main electrode part. A display device(300) comprises the first substrate(301) and the second substrate(302). The first substrate and the second substrate are arranged to be isolated from each other and form the internal space. The first electrode(305) is arranged between the first substrate and the second substrate. The second electrode(309) is arranged on the first electrode. An emitter(308) is formed within a hole(307) for the electron emission. The second main electrode part(309a) and the second secondary electrode part(309b) are electrically connected by a resistive portion(309c).

Abstract translation: 具有发射极的显示装置被设置为通过引起辅助电极部分和主电极部分之间的电短路来切断相对电池的电源。 显示装置（300）包括第一基板（301）和第二基板（302）。 第一基板和第二基板被布置成彼此隔离并形成内部空间。 第一电极（305）布置在第一基板和第二基板之间。 第二电极（309）布置在第一电极上。 发射器（308）形成在用于电子发射的孔（307）内。 第二主电极部分（309a）和第二二次电极部分（309b）通过电阻部分（309c）电连接。

公开(公告)号：KR100879473B1

公开(公告)日：2009-01-20

申请号：KR1020070094160

申请日：2007-09-17

Applicant: 삼성에스디아이 주식회사

Inventor： 이소라 ,  김재명 ,  김윤진 ,  문희성 ,  주규남 ,  박현기 ,  조영석

IPC: H01J1/30

CPC classification number: H01J1/304 ,  H01J1/316 ,  H01J9/025 ,  H01J29/467 ,  H01J63/02 ,  H01J2201/30453 ,  H01J2201/316 ,  H01J2203/0236 ,  H01J2329/0444 ,  H01J2329/0486 ,  H01J2329/4634

Abstract: An electron-emissive element and a light emitting device are provided to minimize remaining coal in the surface of an electron emission unit and increase the emission efficiency of electronics by using a non-photosensitive / low temperature resolvability binder when an electronic emitting layer is coated with screen printing. An electron-emissive element(20) comprises first electrodes(22), second electrodes(24), first electron emission units(26), and second electron emission units(38). The first electrodes is extended to the first direction on the substrate. The first electrodes are separated from each other. The second electrodes are extended to second direction opposite to the first direction. The second electrodes are positioned between the first electrodes. The first electron emission unit is formed in the side of the first electrodes. The second electron emission unit is formed in the side of the second electrodes. Gap is formed between the first electron emission units and the second electron emission units which are adjacent.

Abstract translation: 提供电子发射元件和发光器件以最小化电子发射单元的表面中的剩余煤，并且当电子发射层涂覆有电子发射层时，通过使用非光敏/低温可分解性粘合剂来增加电子器件的发射效率 丝网印刷。 电子发射元件（20）包括第一电极（22），第二电极（24），第一电子发射单元（26）和第二电子发射单元（38）。 第一电极在衬底上延伸到第一方向。 第一电极彼此分离。 第二电极延伸到与第一方向相反的第二方向。 第二电极位于第一电极之间。 第一电子发射单元形成在第一电极的侧面。 第二电子发射单元形成在第二电极的侧面。 在第一电子发射单元和邻近的第二电子发射单元之间形成间隙。

公开(公告)号：KR1020080083472A

公开(公告)日：2008-09-18

申请号：KR1020070024085

申请日：2007-03-12

Applicant: 삼성에스디아이 주식회사

Inventor： 강수종

IPC: H01J1/30 ,  C01B31/02

CPC classification number: H01J1/30 ,  H01J2201/30453 ,  H01J2329/0455

Abstract: An electron emission device and a manufacturing method thereof are provided to suppress the generation of residues in a bake process by using a thermally degradable property of a metal catalyst. A plurality of first electrodes(36) are formed along a cross direction on a substrate(10,12). An insulating layer is formed between a plurality of second electrodes(38). The second electrodes are formed across the first electrodes. A plurality of electron emission units(40) are electrically connected to the first electrodes. The electron emission units include a carbon-based material, a metal catalyst, and filler. The metal catalyst is a transition metal. The metal catalyst is selected from a group including Pt, Ir, Os, Pd, Rh, Ru, Cu, Ni, and a combination of Pt, Ir, Os, Pd, Rh, Ru, Cu, and Ni.

Abstract translation: 提供电子发射装置及其制造方法，以通过使用金属催化剂的热降解性能来抑制烘烤过程中残留物的产生。 在基板（10,12）上沿着交叉方向形成有多个第一电极（36）。 在多个第二电极（38）之间形成绝缘层。 第二电极跨越第一电极形成。 多个电子发射单元（40）电连接到第一电极。 电子发射单元包括碳基材料，金属催化剂和填料。 金属催化剂是过渡金属。 金属催化剂选自Pt，Ir，Os，Pd，Rh，Ru，Cu，Ni以及Pt，Ir，Os，Pd，Rh，Ru，Cu和Ni的组合。

公开(公告)号：KR1020080042277A

公开(公告)日：2008-05-15

申请号：KR1020060110474

申请日：2006-11-09

Applicant: 삼성에스디아이 주식회사

Inventor： 지응준

IPC: H01J1/30 ,  C01B31/02

CPC classification number: H01J1/30 ,  H01J2201/30453 ,  H01J2329/8625 ,  H01J2329/864

Abstract: A spacer and an electron emission display device having the same are provided to prevent distortion of an electron beam by laminating two or more layers formed with materials having different kinds of resistivity. A spacer(20) for electron emission display device is installed between a first and second substrates(10,12) for composing a vacuum receptacle in order to support compressive force applied to the vacuum receptacle. The spacer has arbitrary height along a thickness direction of the first and second substrates and is composed of a high resistant material. The spacer is composed of two or more layers in a height direction. The adjacent layers are formed of materials having different kinds of resistivity. A lower layer(22) is positioned toward the first substrate. An upper layer(24) is positioned toward the second substrate. The upper and lower layers are formed of materials having different kinds of resistivity. The upper and lower layers are integrated structures.

Abstract translation: 提供了一种间隔物和具有该间隔物的电子发射显示装置，以通过层压形成有不同电阻率的材料形成的两层或更多层来防止电子束的变形。 用于电子发射显示装置的间隔物（20）安装在用于构成真空容器的第一和第二基板（10,12）之间，以便支撑施加到真空容器的压缩力。 间隔件沿着第一和第二基板的厚度方向具有任意的高度，并且由耐高温材料构成。 间隔物由高度方向的两层以上构成。 相邻的层由具有不同种类的电阻率的材料形成。 下层（22）朝向第一基板定位。 上层（24）朝向第二基板定位。 上层和下层由具有不同种类电阻率的材料形成。 上层和下层是一体化结构。

公开(公告)号：KR1020080024900A

公开(公告)日：2008-03-19

申请号：KR1020060089636

申请日：2006-09-15

Applicant: 삼성에스디아이 주식회사 ,  재단법인서울대학교산학협력재단

Inventor： 조영미 ,  김창욱 ,  임지순

IPC: H01J1/30 ,  H01L35/00 ,  C01B31/02

CPC classification number: H01J1/30 ,  H01J2201/30453 ,  H01L35/00

Abstract: An electron emission display device is provided to remove heat generated from an electron emission process by forming a thermoelectric element between an electron emission unit and a cathode electrode. A cathode electrode(110) and a gate electrode(130) are formed on a first substrate(10). An insulating layer is formed between the cathode electrode and the gate electrode. An electron emission unit(140) is electrically connected to the cathode electrode. A thermoelectric element(500) is formed between the cathode electrode and the electron emission unit. A second substrate(20) is disposed opposite to the first substrate. A light emitting unit is formed at the second substrate. The thermoelectric element is formed with a pair of a first conductive layer doped with an N type and a second conductive layer doped with a P type.

Abstract translation: 提供一种电子发射显示装置，用于通过在电子发射单元和阴极之间形成热电元件来去除由电子发射过程产生的热量。 阴极电极（110）和栅电极（130）形成在第一基板（10）上。 在阴极电极和栅电极之间形成绝缘层。 电子发射单元（140）电连接到阴极电极。 在阴极和电子发射单元之间形成热电元件（500）。 第二基板（20）与第一基板相对设置。 在第二基板上形成发光单元。 该热电元件形成有一对掺杂有N型的第一导电层和掺杂有P型的第二导电层。

公开(公告)号：KR1020080024899A

公开(公告)日：2008-03-19

申请号：KR1020060089635

申请日：2006-09-15

Applicant: 삼성에스디아이 주식회사

Inventor： 황성연

IPC: H01J1/30 ,  C01B31/02

CPC classification number: H01J1/30 ,  H01J2201/30453 ,  H01J2201/30469

Abstract: An electron emission device and an electron emission display are provided to minimize a spreading effect of electron beams by emitting directly electron beams from an electron emission source. An electron emission device includes a substrate, a cathode electrode, an electron emission part(20), a plurality of first shielding electrodes(14), and a plurality of second shielding electrodes(18). The cathode electrode is formed on the substrate. The electron emission part is electrically connected to the cathode electrode. A first insulating layer(12) is formed between the cathode electrode and the first shielding electrodes. A second insulating layer(16) is formed between the first shielding electrodes and the second shielding electrodes. The arranged direction of the first shielding electrode is perpendicular to the arranged direction of the second shielding electrode. A plurality of unit pixels are formed in an intersection between the first and second shielding electrodes.

Abstract translation: 提供电子发射装置和电子发射显示器，以通过从电子发射源直接发射电子束来最小化电子束的扩散效应。 电子发射器件包括衬底，阴极电极，电子发射部分（20），多个第一屏蔽电极（14）和多个第二屏蔽电极（18）。 在基板上形成阴极电极。 电子发射部分电连接到阴极电极。 在阴极电极和第一屏蔽电极之间形成第一绝缘层（12）。 在第一屏蔽电极和第二屏蔽电极之间形成第二绝缘层（16）。 第一屏蔽电极的排列方向垂直于第二屏蔽电极的布置方向。 在第一和第二屏蔽电极之间的交叉点形成多个单位像素。

公开(公告)号：KR1020080016141A

公开(公告)日：2008-02-21

申请号：KR1020060077855

申请日：2006-08-17

Applicant: 삼성에스디아이 주식회사

Inventor： 김시명 ,  류경선

IPC: H01J1/304 ,  C01B31/02

CPC classification number: H01J1/304 ,  H01J9/025 ,  H01J2201/30453

Abstract: A method for manufacturing an electron emission device is provided to remove an adhesive layer from a substrate by forming a moisture-absorbing layer on the adhesive layer. A plurality of cathode electrodes(4), a plurality of insulating layers(6,10), and a plurality of gate electrodes(8) are formed on a substrate(2). An opening is formed at each of the gate electrodes and each of the insulating layers. An electron emission unit(16) is formed on the cathode electrode in the inside of the opening. A surface activation layer(18) is formed on a structure provided on the substrate. The surface activation layer is separated from the structure in order to remove an upper surface layer of the electron emission unit. The process for forming the surface activation layer includes a process for forming an adhesive layer(18a) on the structure and a process for forming a moisture-absorbing layer(18b) for hardening a surface of the adhesive layer.

Abstract translation: 提供一种用于制造电子发射器件的方法，通过在粘合剂层上形成吸湿层来从衬底去除粘合剂层。 在基板（2）上形成有多个阴极电极（4），多个绝缘层（6,10）和多个栅电极（8）。 在每个栅电极和每个绝缘层上形成开口。 在开口内部的阴极上形成电子发射单元（16）。 在设置在基板上的结构上形成表面活化层（18）。 为了除去电子发射单元的上表面层，表面活化层与结构分离。 用于形成表面活化层的方法包括在该结构上形成粘合剂层（18a）的方法和用于形成用于使粘合剂层的表面硬化的吸湿层（18b）的工艺。

公开(公告)号：KR1020080016039A

公开(公告)日：2008-02-21

申请号：KR1020060077589

申请日：2006-08-17

Applicant: 삼성에스디아이 주식회사

Inventor： 김일환 ,  이병곤

IPC: H01J1/30 ,  C01B31/02

CPC classification number: H01J1/30 ,  H01J2201/30453 ,  H01J2203/0224

Abstract: An electron emission device and an electron emission display using the same are provided to enhance luminous uniformity between sub-pixels by forming openings of a gate electrode of an optimized number at each of the sub-pixels. A plurality of cathode electrodes(6) are formed on a first substrate(2). A plurality of electron emission units(12) are electrically connected to the cathode electrodes. An insulating layer(8) is formed between a plurality of gate electrodes(10). The gate electrodes are positioned on upper parts of the cathode electrodes. The cathode electrodes and the gate electrodes are coupled with each other in order to form a plurality of sub-pixels. The gate electrodes includes a plurality of openings(81) which are formed at each of sub-pixels. The number of openings formed at each of sub-pixels is 20 to 30.

Abstract translation: 提供电子发射装置和使用其的电子发射显示器，以通过在每个子像素处形成优化数量的栅电极的开口来增强子像素之间的发光均匀性。 多个阴极电极（6）形成在第一基板（2）上。 多个电子发射单元（12）电连接到阴极电极。 绝缘层（8）形成在多个栅电极（10）之间。 栅电极位于阴极电极的上部。 为了形成多个子像素，阴极和栅极彼此耦合。 栅电极包括形成在每个子像素处的多个开口（81）。 在每个子像素处形成的开口的数量为20至30。