发明名称 |
KEYPAD FOR ELECTRONIC DEVICE AND MANUFACTURING METHOD THEREOF |
摘要 |
A keypad for an electronic device and manufacturing method thereof having at least one or more ink layers which selectively let pass or cut off a light wavelength of at least one or more light emitting diodes generating light in accordance with an opened or closed direction of a folder. At least one or more light emitting elements for generating light in various colors are provided, and a diffusion ink layer is arranged above the light emitting elements. At least one or more ink layers provided on the diffusion ink layer, wherein the ink layers selectively let passes or cut-off light wavelengths of the light emitting elements when the folder is rotated or slid in a longitudinal or perpendicular direction. A transparent or semi-transparent ink layer is provided on the ink layers, and a sheet film layer is provided on the transparent or semi-transparent ink layer.
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申请公布号 |
US2010245253(A1) |
申请公布日期 |
2010.09.30 |
申请号 |
US20100714633 |
申请日期 |
2010.03.01 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
RHYU HO-SUK;KANG SHIN-CHUL;PARK SUNG-SUN;JIN JAE-CHUL |
分类号 |
G06F3/02 |
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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