Fangzhen Zhang

This inventor holds 43 USPTO granted patents and 13 published patent applications and 7 EPO patents, primarily in Display Technology. Top assignees: Boe Technology Group Co., Ltd., Boe Technology Group, Beijing Boe Technology Development Co., Ltd.. Active years: 2016-2026.

USPTO Granted Patents = 43 (Patent Applications = 13)

% Patents Active = 88.4

EPO Patents = 7 (Patent Applications = 11)

Average Co-Inventor Count = 3.6

ph-index = 2

Forward Citations = 48(Granted Patents)

Company Filing History:

36 out of 18,295

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Beijing Boe Display Technology Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2016-2026

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Areas of Expertise:

Display Technology

Thin Film Transistor

Pixel Circuit

Touch Control Panel

Manufacturing Method

Array Substrate

Flexible Sensor

Fingerprint Identification

Light-Emitting Device

Brightness Compensation

Pressure Feedback Device

Semi-Transparent Film

43 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12745497 - Light emitting chip and manufacturing method for the same, and light emitting device (2026-09-22),

2. 12664932 - Trigger circuit and pixel driving circuit (2026-06-23),

3. 12646449 - Flip-flop circuit and pixel driving circuit (2026-06-02),

4. 12607484 - Piezoelectric sensor with reduced process difficulty and manufacturing method therefor, and detection apparatus (2026-04-21),

5. 12532580 - Light-emitting device, pixel circuit, light-emitting substrate and display apparatus (2026-01-20),

6. 12444345 - Display substrate and brightness compensation method thereof, and display apparatus (2025-10-14),

7. 12389767 - Display panel and method for manufacturing a display panel having a tiled screen with a fan-out lead region (2025-08-12),

8. 12347361 - Shift register units, gate driver circuits, and display devices (2025-07-01),

9. 12293702 - Pixel circuit and driving method therefor, display panel, and display apparatus (2025-05-06),

10. 12268555 - Flexible sensor (2025-04-08),

11. 12167642 - Display substrate and display device (2024-12-10),

12. 12008960 - Pixel driving circuit and method for driving the same, and display substrate (2024-06-11),

13. 11973166 - Method for fabricating displaying base plate, displaying base plate and displaying device (2024-04-30),

14. 11887400 - Fingerprint identification display substrate and method of use thereof, and display panel (2024-01-30),

15. 11728352 - Driving substrate and manufacturing method thereof and display device (2023-08-15),

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