
基本信息:
- 专利标题: Electron emission display
- 专利标题(中):电子发射显示
- 申请号:EP06122729.4 申请日:2006-10-23
- 公开(公告)号:EP1780754A3 公开(公告)日:2007-05-09
- 发明人: Chi, Eung-Joon Legal &IP Team, Samsung SDI CO LTD. , Chang, C. Legal &IP Team, Samsung SDI CO LTD. , Yoo,Seung-Joon Legal &IP Team, Samsung SDI CO LTD.
- 申请人: Samsung SDI Co., Ltd.
- 申请人地址: 575 Shin-dong, Yeongtong-gu Suwon-si Gyeonggi-do KR
- 专利权人: Samsung SDI Co., Ltd.
- 当前专利权人: Samsung SDI Co., Ltd.
- 当前专利权人地址: 575 Shin-dong, Yeongtong-gu Suwon-si Gyeonggi-do KR
- 代理机构: Hengelhaupt, Jürgen
- 优先权: KR20050103526 20051031
- 主分类号: H01J29/46
- IPC分类号: H01J29/46 ; H01J29/48 ; H01J31/12
摘要:
An electron emission display includes first and second substrates facing each other to form a vacuum envelope, a plurality of driving electrodes formed on the first substrate, a plurality of electron emission regions controlled by the driving electrodes, a focusing electrode (14) disposed on and insulated from the driving electrodes and provided with first openings (142) through which electron beams pass, a plurality of phosphor layers formed on a surface of the second substrate, an anode electrode formed on surfaces of the phosphor layers, and a plurality of spacers for maintaining a gap between the first and second substrates. The focusing electrode includes second openings (144) for forming a potential control unit for forming a potential well, the potential control unit being formed between the first openings to correspond to the spacers. The potential well attracts the electron beams, improving the directionality of the beams.
摘要(中):
一种电子发射显示器包括:彼此面对以形成真空外壳的第一和第二基板;形成在第一基板上的多个驱动电极;由驱动电极控制的多个电子发射区域;聚焦电极(14) 与驱动电极绝缘,并设置有电子束通过的第一开口(142),在第二基板的表面上形成的多个荧光层,形成在荧光层的表面上的阳极以及多个用于 保持第一和第二基板之间的间隙。 聚焦电极包括用于形成用于形成势阱的电势控制单元的第二开口(144),电势控制单元形成在第一开口之间以对应于间隔物。 势阱吸引电子束,改善了电子束的方向性。
公开/授权文献:
- EP1780754B1 Electron emission display 公开/授权日:2010-03-17
IPC结构图谱:
H | 电学 |
--H01 | 基本电气元件 |
----H01J | 放电管或放电灯 |
------H01J29/00 | H01J31/00组中包含的各种阴极射线管或电子束管的零部件 |
--------H01J29/46 | .电极装置及用于产生或控制射线或射束的有关部件,如电子光学装置 |