发明名称 |
Electronic device having pixels displaying an image and pixels displaying an operation key |
摘要 |
An easy to use electronic device is provided. The electronic device functions as a telephone and has a display portion, an audio input portion, an audio output portion, and operation keys. The display portion has a passive element, and the operation keys have LEDs. The direction of an image displayed by the LEDs is switchable.
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申请公布号 |
US8155305(B2) |
申请公布日期 |
2012.04.10 |
申请号 |
US20090367918 |
申请日期 |
2009.02.09 |
申请人 |
YAMAZAKI SHUNPEI;KOYAMA JUN;YAMAZAKI YU;SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
YAMAZAKI SHUNPEI;KOYAMA JUN;YAMAZAKI YU |
分类号 |
H04M1/00;G06F3/02;G09G3/32;G09G3/36;G09G5/00;H04M1/02;H04M1/725 |
主分类号 |
H04M1/00 |
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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