Invention Grant
- Patent Title: Light emitting device including a lamination layer
- Patent Title (中): 包括层压层的发光器件
-
Application No.: US11652486Application Date: 2007-01-12
-
Publication No.: US07675074B2Publication Date: 2010-03-09
- Inventor: Shunpei Yamazaki , Yasuyuki Arai
- Applicant: Shunpei Yamazaki , Yasuyuki Arai
- Applicant Address: JP Atsugi-shi, Kanagawa-Ken
- Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee Address: JP Atsugi-shi, Kanagawa-Ken
- Agency: Nixon Peabody, LLP
- Agent Jeffrey L. Costellia
- Priority: JP2002-140033 20020515
- Main IPC: H01L29/161
- IPC: H01L29/161

Abstract:
A light emitting device having a plastic substrate is capable of preventing the substrate from deterioration with the transmission of oxygen or moisture content can be obtained. The light emitting device has light emitting elements formed between a lamination layer and an inorganic compound layer that transmits visual light, where the lamination layer is constructed of one unit or two or more units, and each unit is a laminated structure of a metal layer and an organic compound layer. Alternatively, the light emitting device has light emitting elements formed between a lamination layer and an inorganic compound layer that transmits visual light, where the lamination layer is constructed of one unit or two or more units, and each unit is a laminated structure of a metal layer and an organic compound layer, wherein the inorganic compound layer is formed so as to cover the end face of the lamination layer. In the present invention, the lamination layer is formed on the primary surface of the plastic substrate, so that a flexible substrate structure can be obtained while preventing the substrate from deterioration with the transmission of oxygen or moisture content.
Public/Granted literature
- US20070114542A1 Light emitting device Public/Granted day:2007-05-24
Information query
IPC分类: