Local passive matrix display
US11645976B2 · kind B2 · utility
2Cited by
1References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 14, 2022 |
| Grant date | May 9, 2023 |
| Priority date | — |
| Expiry date | Jan 14, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/129
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Local passive matrix displays and methods of operation are described. In an embodiment, the display includes a pixel driver chip coupled with a matrix of rows and columns of LEDs. The pixel driver chips may be arranged in rows across the display with separate portions to operate separate matrices of LEDs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.