Invention Grant
US08952384B2 TFT, mask for manufacturing the TFT, array substrate and display device
有权
TFT，制造TFT，阵列基板和显示装置的掩模
- Patent Title: TFT, mask for manufacturing the TFT, array substrate and display device
- Patent Title (中): TFT，制造TFT，阵列基板和显示装置的掩模
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Application No.: US13883858Application Date: 2012-12-06
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Publication No.: US08952384B2Publication Date: 2015-02-10
- Inventor: Seungjin Choi , Seongyeol Yoo , Youngsuk Song
- Applicant: BOE Technology Group Co., Ltd.
- Applicant Address: CN Beijing
- Assignee: BOE Technology Group Co., Ltd.
- Current Assignee: BOE Technology Group Co., Ltd.
- Current Assignee Address: CN Beijing
- Agency: Ladas & Parry LLP
- Priority: CN201210100442 20120406
- International Application: PCT/CN2012/086066 WO 20121206
- International Announcement: WO2013/149477 WO 20131010
- Main IPC: H01L29/04
- IPC: H01L29/04
Abstract:
Embodiments of the invention relate to a TFT, a mask for manufacturing the TFT, an array substrate and a display device. A channel of the TFT is formed by using a single slit mask. The channel of the TFT has a bent portion and extension portions provided on both sides of the bent portion, and a channel width of the bent portion is larger than a channel width of the extension portion.
Public/Granted literature
- US20140054702A1 TFT, MASK FOR MANUFACTURING THE TFT, ARRAY SUBSTRATE AND DISPLAY DEVICE Public/Granted day:2014-02-27
Information query
IPC分类:
