Inventor
Pengkai FAN
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein67%
G09GArrangements or circuits for control of indicating devices using static means to present variable information17%
H10DInorganic electric semiconductor devices17%
PatentTitleYear
12,471,371Array substrate and manufacturing method therefor, electronic paper display apparatus and driving method therefor202512,443,088Electronic paper and display device202512,222,626Display substrate and method for manufacturing the same, display device202512,044,944Electronic paper and display device2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2025Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (4)· patent assignee history
2024–2025Patents assigned to BOE TECHNOLOGY GROUP CO LTD (4)· patent assignee history
2024–2025Based in CN· patent location history
2025Patents assigned to BEIJING BOE TECHNOLOGY DEV CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING BOE OPTOELECTRONICS TECH CO LTD | 4 | 2024–2025 |
| BOE TECHNOLOGY GROUP CO LTD | 4 | 2024–2025 |
| BEIJING BOE TECHNOLOGY DEV CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2024–2025 |