Invention Grant
- Patent Title: Method of fabricating the display device
- Patent Title (中): 制造显示装置的方法
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Application No.: US11224960Application Date: 2005-09-14
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Publication No.: US07753751B2Publication Date: 2010-07-13
- Inventor: Shunpei Yamazaki
- Applicant: Shunpei Yamazaki
- Applicant Address: JP Kanagawa-ken
- Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee Address: JP Kanagawa-ken
- Agency: Nixon Peabody LLP
- Agent Jeffrey L. Costellia
- Priority: JP2004-284940 20040929
- Main IPC: H01J9/24
- IPC: H01J9/24

Abstract:
It is an object of the invention to provide a technique to manufacture a display device with high image quality and high reliability at low cost with high yield. The invention has spacers over a pixel electrode layer in a pixel region and over an insulating layer functioning as a partition which covers the periphery of the pixel electrode layer. When forming a light emitting material over a pixel electrode layer, a mask for selective formation is supported by the spacers, thereby preventing the mask from contacting the pixel electrode layer due to a twist and deflection thereof. Accordingly, such damage as a crack by the mask does not occur in the pixel electrode layer. Thus, the pixel electrode layer does not have a defect in shapes, thereby a display device which performs a high resolution display with high reliability can be manufactured.
Public/Granted literature
- US20080018229A1 Display device, electronic apparatus, and method of fabricating the display device Public/Granted day:2008-01-24
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