US Patent 11575102 Display substrate, preparation method thereof and display device
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Patent Jurisdiction
Patent Number
115751020
Date of Patent
February 7, 2023
0Patent Application Number
166420990
Date Filed
March 26, 2019
0Patent Citations
Patent Primary Examiner
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Golden AI
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US Patent 11575102 Display substrate, preparation method thereof and display device
Article
A display substrate and a preparation method thereof, and a display device are provided. The display substrate includes a display region and an opening region, the display region surrounds the opening region, a first barrier wall is between the display region and the opening region, and the first barrier wall surrounds the opening region; the first barrier wall includes a first metal layer structure, and at least one side surface, surrounding the opening region, of the first metal layer structure includes a recess.
Infobox
Is a
Patent Jurisdiction
Patent Number
115751020
Date of Patent
February 7, 2023
0Patent Application Number
166420990
Date Filed
March 26, 2019
0Patent Citations
Patent Primary Examiner
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