Invention Grant
- Patent Title: Multidirectional photodetector, a portable communication tool having thereof and a method of displaying
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Application No.: US12546725Application Date: 2009-08-25
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Publication No.: US09772221B2Publication Date: 2017-09-26
- Inventor: Kazuo Nishi , Yu Yamazaki , Tomoyuki Iwabuchi , Keisuke Miyagawa
- Applicant: Kazuo Nishi , Yu Yamazaki , Tomoyuki Iwabuchi , Keisuke Miyagawa
- Applicant Address: JP Atsugi-shi, Kanagawa-ken
- Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee Address: JP Atsugi-shi, Kanagawa-ken
- Agency: Fish & Richardson P.C.
- Priority: JP2003-086247 20030326
- Main IPC: H01L27/14
- IPC: H01L27/14 ; G01J1/02 ; G01J1/42 ; G02F1/133 ; G02F1/1333 ; H04M1/02
Abstract:
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.
Public/Granted literature
- US20090309859A1 Multidirectional Photodetector, A Portable Communication Tool Having Thereof and A Method of Displaying Public/Granted day:2009-12-17
Information query
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