Invention Grant
- Patent Title: Display apparatus and manufacturing method of the same
- Patent Title (中): 显示装置及其制造方法
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Application No.: US14449889Application Date: 2014-08-01
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Publication No.: US09230993B2Publication Date: 2016-01-05
- Inventor: Jun Tanaka , Nobuya Seko , Kenichi Hayashi
- Applicant: NLT TECHNOLOGIES, LTD.
- Applicant Address: JP Kanagawa
- Assignee: NLT TECHNOLOGIES, LTD.
- Current Assignee: NLT TECHNOLOGIES, LTD.
- Current Assignee Address: JP Kanagawa
- Agency: Sughrue Mion, PLLC
- Priority: JP2013-163417 20130806; JP2014-097593 20140509
- Main IPC: H01L27/14
- IPC: H01L27/14 ; H01L27/12 ; H01L29/786

Abstract:
Provided are a display apparatus and a manufacturing method of the same. The display apparatus includes: a counter substrate, and an active matrix substrate including a pixel area. The active matrix substrate includes, in a non-transmissive region of each pixel, a transparent substrate, a polycrystalline silicon film, a gate insulating film, a gate electrode, an interlayer insulating film, and a drain layer including patterned conductive films, and includes, in a transparent region of each pixel, the transparent substrate, the gate insulating film and the interlayer insulating film. The interlayer insulating film includes zones where the interlayer insulating film is thinner than a part of the interlayer insulating film at the middle of each transmissive region. The zones are each located so as to extend between the neighboring patterned conductive films and are further located so as not to overlap with the transmissive regions and regions laid over LDD portions of the polycrystalline silicon film.
Public/Granted literature
- US20150041818A1 DISPLAY APPARATUS AND MANUFACTURING METHOD OF THE SAME Public/Granted day:2015-02-12
Information query
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