Invention Grant
- Patent Title: Stacked body having a light emitting element and a light detecting element for measuring an amount of light, a light emitting device, and an image formation device
- Patent Title (中): 具有发光元件的堆叠体和用于测量光量的光检测元件，发光器件和图像形成装置
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Application No.: US12826730Application Date: 2010-06-30
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Publication No.: US08410689B2Publication Date: 2013-04-02
- Inventor: Isao Ebisawa , Yoshiyuki Matsuoka , Kenji Kobayashi
- Applicant: Isao Ebisawa , Yoshiyuki Matsuoka , Kenji Kobayashi
- Applicant Address: JP Tokyo
- Assignee: Casio Computer Co., Ltd.
- Current Assignee: Casio Computer Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Holtz, Holtz, Goodman & Chick, P.C.
- Priority: JP2009-154821 20090630; JP2009-154832 20090630
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/52
Abstract:
A stacked body comprising a light emitting layer and a light detecting element which detects light emitted by the light emitting layer. The light detecting element has a light detecting region which overlaps a light emitting surface of the light emitting layer as viewed in the thickness direction of the light emitting layer.
Public/Granted literature
- US20100327753A1 STACKED BODY, LIGHT EMITTING DEVICE, AND IMAGE FORMATION DEVICE Public/Granted day:2010-12-30
Information query
IPC分类:
