- Patent Title: EL display device and method for manufacturing EL display device
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Application No.: US15564213Application Date: 2016-04-05
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Publication No.: US10347862B2Publication Date: 2019-07-09
- Inventor: Tohru Sonoda , Takeshi Hirase , Tetsuya Okamoto , Tohru Senoo , Mamoru Ishida
- Applicant: Sharp Kabushiki Kaisha
- Applicant Address: JP Sakai
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Sakai
- Agency: Keating & Bennett, LLP
- Priority: JP2015-080430 20150409
- International Application: PCT/JP2016/061161 WO 20160405
- International Announcement: WO2016/163367 WO 20161013
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L27/32 ; H01L51/56

Abstract:
An organic EL display device (1) includes: a plurality of organic EL elements (30) each including a lower electrode (31), an EL layer (32), and an upper portion (33); and a sealing layer (40) covering the plurality of organic EL elements (30), the organic EL display device (1) having, in a non-light-emitting portion (5) of a display region (2), at least one contact hole (34) extending through at least the upper electrode (33) and the EL layer (32) and allowing the sealing layer (40) to be in contact with a surface of a layer below the organic EL layer (32).
Public/Granted literature
- US20180130972A1 EL DISPLAY DEVICE AND METHOD FOR MANUFACTURING EL DISPLAY DEVICE Public/Granted day:2018-05-10
Information query
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