Display apparatus having an even pattern layer comprising a plurality of protrusions and grooves arranged on a substrate and manufacturing method thereof
US11527588B2 · kind B2 · utility
1Cited by
0References
20Claims
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Assignee
Inventors
Key dates
| Filing date | Aug 11, 2020 |
| Grant date | Dec 13, 2022 |
| Priority date | — |
| Expiry date | Feb 12, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/1201
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A display apparatus includes a display area and a transmission area on a substrate, and an intermediate area arranged between the display area and the transmission area and including a first sub-intermediate area and a second sub-intermediate area between the first sub-intermediate area and the transmission area, and a number of layers of thin films stacked on the substrate in the first sub-intermediate area is different from a number of layers of thin films stacked on the substrate in the second sub-intermediate area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.