Invention Grant
US08222813B2 Matrix phosphor cold cathode display employing secondary emission
有权
采用二次发射的矩阵荧光体冷阴极显示器
- Patent Title: Matrix phosphor cold cathode display employing secondary emission
- Patent Title (中): 采用二次发射的矩阵荧光体冷阴极显示器
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Application No.: US12079658Application Date: 2008-03-28
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Publication No.: US08222813B2Publication Date: 2012-07-17
- Inventor: Denis Krusos , Anthony Campisi
- Applicant: Denis Krusos , Anthony Campisi
- Applicant Address: US NY Melville
- Assignee: Copytele, Inc.
- Current Assignee: Copytele, Inc.
- Current Assignee Address: US NY Melville
- Agency: Law Office of Carl Giordano, PA
- Main IPC: H01J17/49
- IPC: H01J17/49

Abstract:
A vacuum flat panel display including: a plurality of electrically addressable pixels; a plurality of thin-film transistor driver circuits each being electrically coupled to an associated at least one of the pixels, respectively; a passivating layer on the thin-film transistor driver circuits and at least partially around the pixels; a conductive frame on the passivating layer, said frame and pixel area coated with an insulator; and, a plurality of cathode emitters are deposited on the coated frame while phosphor is deposited on the coated pixel; wherein, exciting the cathode emitters and addressing one of the pixels using the associated driver circuit causes the emitted electrons to induce one of the pixels to emit light. By introducing a noble gas or mixture, and a ML layer having a DC, AC or pulsed voltage applied thereto, one creates a plasma to form a sheath boundary at the insulator causing electron multiplication and increased illumination.
Public/Granted literature
- US20090102389A1 Matrix phosphor cold cathode display employing secondary emission Public/Granted day:2009-04-23
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