Invention Grant
- Patent Title: Photoelectric conversion device, solid-state image pickup unit, and electronic apparatuses having work function adjustment layers and diffusion suppression layers
- Patent Title (中): 光电转换装置，固态图像拾取装置和具有工作功能调整层和扩散抑制层的电子装置
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Application No.: US14437270Application Date: 2013-09-25
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Publication No.: US09520449B2Publication Date: 2016-12-13
- Inventor: Toru Udaka , Osamu Enoki , Masaki Murata , Rui Morimoto , Ryoji Arai
- Applicant: SONY CORPORATION
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sheridan Ross P.C.
- Priority: JP2012-244506 20121106
- International Application: PCT/JP2013/075812 WO 20130925
- International Announcement: WO2014/073278 WO 20140515
- Main IPC: H01L27/30
- IPC: H01L27/30 ; H01L51/44 ; H01L51/42 ; H01L51/00
Abstract:
A photoelectric conversion device includes an organic photoelectric conversion film; a first electrode and a second electrode provided with the organic photoelectric conversion film in between; and a charge block layer provided between the second electrode and the organic photoelectric conversion film, in which the charge block layer includes a work function adjustment layer including a metal element on the second electrode side of the organic photoelectric conversion film, the metal element being adopted to adjust a work function, and a first diffusion suppression layer provided between the work function adjustment layer and the second electrode and suppressing diffusion of the metal element to the second electrode side.
Public/Granted literature
- US20150287765A1 PHOTOELECTRIC CONVERSION DEVICE, SOLID-STATE IMAGE PICKUP UNIT, AND ELECTRONIC APPARATUS Public/Granted day:2015-10-08
Information query
IPC分类:
