发明申请
- 专利标题: DISPLAY APPARATUS
- 专利标题(中): 显示设备
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申请号: US13475148申请日: 2012-05-18
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公开(公告)号: US20130016522A1公开(公告)日: 2013-01-17
- 发明人: Seung Hwan BAEK , Myeong-Ju SHIN , Yeongbae LEE
- 申请人: Seung Hwan BAEK , Myeong-Ju SHIN , Yeongbae LEE
- 申请人地址: KR Yongin-City
- 专利权人: SAMSUNG DISPLAY CO., LTD.
- 当前专利权人: SAMSUNG DISPLAY CO., LTD.
- 当前专利权人地址: KR Yongin-City
- 优先权: KR10-2011-0070693 20110715
- 主分类号: G09F13/04
- IPC分类号: G09F13/04 ; F21V8/00
摘要:
A display apparatus includes a backlight unit which generates first light including first blue light, first green light and first red light and a display panel which receives the first light to display an image, where the backlight unit includes: a light emitting diode which generates an ultraviolet ray; a fluorescent substance layer disposed on the light emitting diode, where the fluorescent substance layer includes: a blue fluorescent substance layer which receives the ultraviolet ray and emits blue light; a green fluorescent substance layer which receives the ultraviolet ray and emits green light; and a red fluorescent substance layer which receives the ultraviolet ray and emits red light; and a first band-pass filter which receives the blue light, the green light and the red light and outputs the first blue light, the first green light and the first red light.
公开/授权文献
- US08836209B2 Display apparatus 公开/授权日:2014-09-16