发明名称 |
Keypad assembly having reflection pattern |
摘要 |
A keypad assembly includes a light guide plate adapted to transmit light, at least one key button disposed on the side of the light guide plate where a first surface of the light guide plate is located, and at least one reflection pattern locally formed on the light guide plate and adapted to reflect light transmitted into the light guide plate toward the key button. |
申请公布号 |
EP1729205(A3) |
申请公布日期 |
2013.04.17 |
申请号 |
EP20060008974 |
申请日期 |
2006.04.28 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
LEE, JOO-HOON;JUNG, SUN-TAE;KIM, KYOUNG-YOUM |
分类号 |
G06F3/02;H01H13/02;H01H13/83 |
主分类号 |
G06F3/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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