Invention Grant
- Patent Title: Light emitting device and electronic apparatus
- Patent Title (中): 发光装置及电子设备
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Application No.: US12024434Application Date: 2008-02-01
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Publication No.: US07839083B2Publication Date: 2010-11-23
- Inventor: Takehiko Kubota
- Applicant: Takehiko Kubota
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Priority: JP2007-028842 20070208; JP2007-319269 20071211
- Main IPC: H01J1/62
- IPC: H01J1/62

Abstract:
A light emitting device includes a substrate, a light emitting elements that have a first electrode, a second electrode and a light emitting layer, an element layer, an auxiliary electrode that is electrically connected to the second electrode, and an insulating layer. The second electrode is commonly provided for the light emitting elements. The insulating layer has a portion arranged in a lower layer under the second electrode and the auxiliary electrode. The auxiliary electrode is formed partly in a peripheral region of the light emitting device. In the peripheral region, an end portion of the second electrode is located on an inner side along a plane of the substrate than an end portion of the auxiliary electrode and located on an outer side than an end portion of the insulating layer.
Public/Granted literature
- US20080197778A1 LIGHT EMITTING DEVICE AND ELECTRONIC APPARATUS Public/Granted day:2008-08-21
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