Display substrate, display device and display device identification method
US9911758B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Mar 24, 2016 |
| Grant date | Mar 6, 2018 |
| Priority date | — |
| Expiry date | Apr 15, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2223/5444
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A display substrate, a display device and a method to identify a display device are provided. The display substrate comprises a display region and a periphery region. The periphery region comprises a plurality of first bonding pads electrically connected to metal wires disposed at the display region and a plurality of second bonding pads including at least two identification bonding pads. The at least two identification bonding pads are electrically connected to voltage-level signal lines respectively, and are labeled with identify information according to voltage-level signals provide by the voltage-level signal lines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.