发明授权
- 专利标题: Keypad lighting using polymer light emitting devices
- 专利标题(中): 使用聚合物发光器件的键盘照明
-
申请号: US10370399申请日: 2003-02-20
-
公开(公告)号: US07379720B2公开(公告)日: 2008-05-27
- 发明人: Gunnar Klinghult , Mats Larsson
- 申请人: Gunnar Klinghult , Mats Larsson
- 申请人地址: SE
- 专利权人: Sony Ericsson Mobile Communications AB
- 当前专利权人: Sony Ericsson Mobile Communications AB
- 当前专利权人地址: SE
- 代理机构: Myers Bigel Sibley & Sajovec, P.A.
- 主分类号: H04B1/18
- IPC分类号: H04B1/18
摘要:
At least one key of a keypad of an electronic device, such as a wireless terminal, includes a polymer light emitting device, also referred to as a polymer LED, thereon. A polymer LED may be on the inner and/or outer surface of the face of the key and may be unpatterned and/or patterned to form a symbol.
公开/授权文献
- US20040176048A1 Keypad lighting using polymer light emitting devices 公开/授权日:2004-09-09
信息查询