Invention Grant
- Patent Title: Fluorescent screen and image display device comprising same
- Patent Title (中): 荧光屏和包括它的图像显示装置
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Application No.: US13978525Application Date: 2012-01-30
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Publication No.: US09255693B2Publication Date: 2016-02-09
- Inventor: Kazuhiko Aoki , Fujio Okumura
- Applicant: Kazuhiko Aoki , Fujio Okumura
- Applicant Address: JP Tokyo
- Assignee: NEC CORPORATION
- Current Assignee: NEC CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: McGinn IP Law Group PLLC
- Priority: JP2011-018387 20110131
- International Application: PCT/JP2012/051962 WO 20120130
- International Announcement: WO2012/105484 WO 20120809
- Main IPC: F21V11/14
- IPC: F21V11/14 ; H01J29/20 ; G03B21/60 ; H04N9/31

Abstract:
A fluorescent screen includes a phosphor layer including a phosphor that absorbs excitation light to emit fluorescence, a reflecting layer that is provided on one surface of the phosphor layer so as to transmit the excitation light and to reflect, to the phosphor layer, a part of fluorescence that is emitted from the phosphor and that exits from the one surface; and a plurality of holes that penetrates the reflecting layer.
Public/Granted literature
- US20130285559A1 FLUORESCENT SCREEN AND IMAGE DISPLAY DEVICE COMPRISING SAME Public/Granted day:2013-10-31
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