发明授权
- 专利标题: Keyboard backlight system
- 专利标题(中): 键盘背光系统
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申请号: US14449655申请日: 2014-08-01
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公开(公告)号: US09305722B2公开(公告)日: 2016-04-05
- 发明人: Andrew P. Tosh , Deeder M. Aurongzeb
- 申请人: Dell Products, LP
- 申请人地址: US TX Round Rock
- 专利权人: DELL PRODUCTS, LP
- 当前专利权人: DELL PRODUCTS, LP
- 当前专利权人地址: US TX Round Rock
- 代理机构: Prol Intellectual Property Law, PLLC
- 代理商 H. Kenneth Prol
- 主分类号: H01H13/83
- IPC分类号: H01H13/83 ; H01H13/02 ; H03K17/96
摘要:
Disclosed systems provide keyboard backlighting from organic light emitting diodes (OLEDs) placed under the keys. A keyboard stack optionally includes a light guide or reflector. A single OLED can illuminate multiple keys through a light guide. OLEDs used for backlighting may be arranged in a strip to illuminate more than one key. OLEDs can be deposited directly to the light guide or reflector, and can include a seal to promote air stability.
公开/授权文献
- US20160035516A1 KEYBOARD BACKLIGHT SYSTEM 公开/授权日:2016-02-04
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