Invention Grant
- Patent Title: Organic electroluminescent device and electronic apparatus
- Patent Title (中): 有机电致发光器件和电子设备
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Application No.: US11684944Application Date: 2007-03-12
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Publication No.: US07781964B2Publication Date: 2010-08-24
- Inventor: Hiroyuki Hara , Sumio Utsunomiya , Daisuke Abe , Masayoshi Todorokihara , Kazuyuki Miyashita
- Applicant: Hiroyuki Hara , Sumio Utsunomiya , Daisuke Abe , Masayoshi Todorokihara , Kazuyuki Miyashita
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Priority: JP2006-069827 20060314; JP2006-072040 20060316; JP2006-118220 20060421; JP2006-352679 20061227
- Main IPC: H01J1/62
- IPC: H01J1/62

Abstract:
An organic electroluminescent device includes a substrate that is conductive at least on a first surface; a first insulating film located on the first surface of the substrate and including a portion of a first opening, a portion of a second opening, and a portion of a third opening; a semiconductor film located on the first insulating film and receiving a current from the first surface of the substrate via the portion of a first opening; a second insulating film located on the semiconductor film and in contact with the substrate via the portion of a second opening; a capacitance electrode located on the second insulating film; a gate electrode located on the second insulating film and overlapping the semiconductor film; an intermediate insulating film located on the gate electrode and capacitance electrode; a pixel electrode located on the intermediate insulating film and receiving a current via the semiconductor film; a light-emitting layer located on the pixel electrode; a common electrode located on the light-emitting layer; and a power supply section located on the first insulating film and supplying a current to the first surface of the substrate via the portion of a third opening. The second insulating film is interposed between the capacitance electrode and the substrate via the portion of a second opening.
Public/Granted literature
- US20070216280A1 ORGANIC ELECTROLUMINESCENT DEVICE AND ELECTRONIC APPARATUS Public/Granted day:2007-09-20
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