Invention Grant
- Patent Title: Field emission lamp and method for making the same
- Patent Title (中): 场致发射灯及其制作方法
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Application No.: US11603640Application Date: 2006-11-21
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Publication No.: US07800293B2Publication Date: 2010-09-21
- Inventor: Li Qian , Liang Liu , Peng Liu , Jie Tang , Yang Wei , Shou-Shan Fan
- Applicant: Li Qian , Liang Liu , Peng Liu , Jie Tang , Yang Wei , Shou-Shan Fan
- Applicant Address: CN Beijing TW Tu-Cheng, Taipei Hsien
- Assignee: Tsinghua University,Hon Hai Precision Industry Co., Ltd.
- Current Assignee: Tsinghua University,Hon Hai Precision Industry Co., Ltd.
- Current Assignee Address: CN Beijing TW Tu-Cheng, Taipei Hsien
- Agent Jeffrey T. Knapp
- Priority: CN200610060131 20060331
- Main IPC: H01J1/62
- IPC: H01J1/62

Abstract:
A field emission lamp generally includes a tube having at least one open end, at least one sealing member respectively arranged in a corresponding open end of the tube, an anode, and a cathode. The anode includes an anode conductive layer formed on an inner surface of the tube, a fluorescent layer formed on the anode conductive layer, and at least one anode electrode electrically connected with the anode conductive layer and extending out of the at least one sealing member. The cathode includes an electron emission element and at least one cathode electrode electrically connected with the electron emission element and extending out of the at least one sealing member. The electron emission element has an electron emission layer. The electron emission layer includes getter powders therein to exhaust unwanted gas in the field emission lamp, thereby ensuring the field emission lamp with a high degree of vacuum during operation thereof. A method for making such field emission lamp is also provided.
Public/Granted literature
- US20070228919A1 Field emission lamp and method for making the same Public/Granted day:2007-10-04
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