Invention Grant
- Patent Title: Keypad assembly having light leakage prevention structure
- Patent Title (中): 具有防漏结构的键盘组件
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Application No.: US11825425Application Date: 2007-07-06
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Publication No.: US08471832B2Publication Date: 2013-06-25
- Inventor: Joo-Hoon Lee
- Applicant: Joo-Hoon Lee
- Applicant Address: KR Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do
- Agency: Cha & Reiter, LLC
- Priority: KR10-2007-0021184 20070302
- Main IPC: G06F3/042
- IPC: G06F3/042
Abstract:
A keypad assembly having a light leakage prevention structure includes a switch board having at least one switch; a light guide panel mounted on the switch board, light propagating inside the light guide panel; and a first light blocking member stacked on a lateral surface of the light guide panel, the first light blocking member extending to the switch board and reflecting or absorbing incident light.
Public/Granted literature
- US20080211776A1 Keypad assembly having light leakage prevention structure Public/Granted day:2008-09-04
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