Foldable display device and operation method of electronic device
US10642313B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 13, 2018 |
| Grant date | May 5, 2020 |
| Priority date | — |
| Expiry date | Dec 13, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A foldable display device includes a first display region, a second display region, and a foldable region connecting the first display region and the second display region. The foldable display device includes a flexible substrate, a display layer disposed on the flexible substrate, and a biometric sensing structure disposed in the first display region, the second display region, and the foldable region. The biometric sensing structure has a biometric sensing region. A ratio of an area of the biometric sensing region to an area of the flexible substrate is in a range from 0.6 to 1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.