Invention Grant
- Patent Title: Electron emission display having a spacer
- Patent Title (中): 具有间隔物的电子发射显示器
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Application No.: US11286315Application Date: 2005-11-22
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Publication No.: US07327076B2Publication Date: 2008-02-05
- Inventor: Hyeong Rae Seon , Jae Hoon Lee
- Applicant: Hyeong Rae Seon , Jae Hoon Lee
- Applicant Address: KR Suwon-si
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Christie, Parker & Hale, LLP
- Priority: KR10-2004-0098750 20041129
- Main IPC: H01J1/88
- IPC: H01J1/88 ; H01J19/42 ; H01K1/18

Abstract:
An electron emission display includes: an electron emission substrate having at least one electron emission device formed thereon, an image forming substrate, and at least two spacers for supporting the electron emission substrate and the image forming substrate to be spaced apart from each other. Areas of the spacers per unit area are increased in at least one direction from a central region to a periphery region. The areas can be increased by, for example, increasing a cross-sectional area of each spacer or increasing the number of spacers. In another embodiment, heights of the spacers are decreased in at least one direction from the center region to the periphery region.
Public/Granted literature
- US20060138932A1 Electron emission display having a spacer Public/Granted day:2006-06-29
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