- 专利标题： Multidirectional photodetector, a portable communication tool having thereof and a method of displaying
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申请号： US12546725申请日： 2009-08-25
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公开(公告)号： US09772221B2公开(公告)日： 2017-09-26
- 发明人: Kazuo Nishi , Yu Yamazaki , Tomoyuki Iwabuchi , Keisuke Miyagawa
- 申请人： Kazuo Nishi , Yu Yamazaki , Tomoyuki Iwabuchi , Keisuke Miyagawa
- 申请人地址： JP Atsugi-shi, Kanagawa-ken
- 专利权人： Semiconductor Energy Laboratory Co., Ltd.
- 当前专利权人： Semiconductor Energy Laboratory Co., Ltd.
- 当前专利权人地址： JP Atsugi-shi, Kanagawa-ken
- 代理机构： Fish & Richardson P.C.
- 优先权： JP2003-086247 20030326
- 主分类号： H01L27/14
- IPC分类号： H01L27/14 ; G01J1/02 ; G01J1/42 ; G02F1/133 ; G02F1/1333 ; H04M1/02
摘要：
A photodetector of the invention is characterized by having a plurality of detector elements that are arranged over a light-transparent substrate and are connected in parallel. A foldable portable communication tool having two display portions of the invention is characterized by including one photodetector which includes a plurality of detector elements connected in parallel.