Invention Grant
- Patent Title: Light-emitting device and light-emitting system
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Application No.: US16081895Application Date: 2016-03-03
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Publication No.: US10580842B2Publication Date: 2020-03-03
- Inventor: Takeru Okada
- Applicant: PIONEER CORPORATION
- Applicant Address: JP Tokyo
- Assignee: PIONEER CORPORATION
- Current Assignee: PIONEER CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Procopio, Cory, Hargreaves & Savitch LLP
- International Application: PCT/JP2016/056673 WO 20160303
- International Announcement: WO2017/149734 WO 20170908
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L27/32 ; H01L51/50

Abstract:
A first electrode (110) has optical transparency, and a second electrode (130) has light reflectivity. An organic layer (120) is located between the first electrode (110) and the second electrode (130). Light-transmitting regions (a second region (104) and a third region (106)) are located between a plurality of light-emitting units (140). An insulating film (150) defines the light-emitting units (140) and includes tapers (152, 154). A sealing member (170) covers the light-emitting units (140) and the insulating film (150). A low reflection film (190) is located on the side opposite to a substrate (100) with the second electrode (130) therebetween. The low reflection film (190) covers at least one portion of the tapers (152 and 154).
Public/Granted literature
- US20190074336A1 LIGHT-EMITTING DEVICE AND LIGHT-EMITTING SYSTEM Public/Granted day:2019-03-07
Information query
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