Invention Grant
- Patent Title: Organic EL display panel and organic EL display device
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Application No.: US15709717Application Date: 2017-09-20
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Publication No.: US10269878B2Publication Date: 2019-04-23
- Inventor: Masakazu Takata
- Applicant: JOLED INC.
- Applicant Address: JP Tokyo
- Assignee: JOLED INC.
- Current Assignee: JOLED INC.
- Current Assignee Address: JP Tokyo
- Agency: Chip Law Group
- Priority: JP2014-041595 20140304
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/00

Abstract:
An organic EL display panel includes plural streaks of first partition walls 16 on the upper side of an underlying layer 13 in such a manner that each of the plural streaks of the first partition walls 16 extends along a first direction, plural streaks of second partition walls 14 that are on the upper side of the underlying layer 13 in such a manner that each of the plural streaks of the second partition walls 14 extends along a second direction intersecting the first direction, and each have an upper surface 14a at a position lower than upper surfaces 16a of the first partition walls 16, and a light emitting layer 17 formed along the first direction on the upper side of the underlying layer 13 and in gaps 20 between the first partition walls 16 adjacent to each other in such a manner as to get over the plural streaks of the second partition walls 14. An organic EL display panel in which luminance unevenness is suppressed is thereby obtained.
Public/Granted literature
- US20180033845A1 ORGANIC EL DISPLAY PANEL AND ORGANIC EL DISPLAY DEVICE Public/Granted day:2018-02-01
Information query
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