Invention Grant
- Patent Title: Display device and manufacturing method thereof
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Application No.: US15788845Application Date: 2017-10-20
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Publication No.: US10374199B2Publication Date: 2019-08-06
- Inventor: Shiro Sumita
- Applicant: Japan Display Inc.
- Applicant Address: JP Minato-ku
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Minato-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2016-210938 20161027
- Main IPC: H01L21/66
- IPC: H01L21/66 ; H01L27/32 ; H01L51/00 ; H01L51/52 ; H01L51/56
Abstract:
A display device includes: a pixel electrode formed in a display area; an organic layer formed on the pixel electrode and including a light emitting layer; a counter electrode formed on the organic layer; a sealing layer formed on the counter electrode; a drive circuit formed in a picture-frame area as an area outside the display area and controlling light emission of the light emitting layer; a first test electrode formed in the picture-frame area and electrically separated from the drive circuit; and a picture-frame insulating layer formed on the first test electrode.
Public/Granted literature
- US20180123089A1 DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF Public/Granted day:2018-05-03
Information query
IPC分类:
