Invention Application
- Patent Title: Method for manufacturing display substrate
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Application No.: US12073091Application Date: 2008-02-29
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Publication No.: US20090011567A1Publication Date: 2009-01-08
- Inventor: De-Jiun Li , Yen-Ju Chen , Yi-Cheng Tsai , Der-Chun Wu , Yui-Chen Liu , Kuo-Ching Chou , Hui-Chuan Lu
- Applicant: De-Jiun Li , Yen-Ju Chen , Yi-Cheng Tsai , Der-Chun Wu , Yui-Chen Liu , Kuo-Ching Chou , Hui-Chuan Lu
- Applicant Address: TW Taipei City
- Assignee: Chunghwa Picture Tubes, Ltd.
- Current Assignee: Chunghwa Picture Tubes, Ltd.
- Current Assignee Address: TW Taipei City
- Priority: TW096124420 20070705
- Main IPC: H01L21/76
- IPC: H01L21/76

Abstract:
A method for manufacturing a display substrate is disclosed, which includes the following steps: providing a substrate; forming a plurality of bumps on an active area of the substrate and at least one marking pattern on a non-active area of the substrate; and staining the marking pattern or filling a material having low transmittance ratio into the marking pattern. The present invention further discloses a method for making a display substrate, including the steps: providing a substrate; forming a shadow layer on a non-active area of the substrate; forming a plurality of bumps on an active area of the substrate and at least one marking pattern on the shadow layer of the non-active area on the substrate; and removing a part of the shadow layer not covered by the marking pattern.
Public/Granted literature
- US07544581B2 Method for manufacturing display substrate Public/Granted day:2009-06-09
Information query
IPC分类: