Yuanwei Zheng

This inventor holds 25 USPTO granted patents and 4 published patent applications, primarily in Image Sensor Technology. Top assignee: Omnivision Technologies, Inc.. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuanwei Zheng. Retrieved from https://idiyas.com/inventor/yuanwei-zheng

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 25 (Patent Applications = 4)

% Patents Active = 92.0

Average Co-Inventor Count = 4.8

ph-index = 3

Forward Citations = 29(Granted Patents)

Company Filing History:

25 out of 1,414

Omnivision Technologies, Inc.

patents

Years Active: 2015-2026

Loading Chart...

Areas of Expertise:

Image Sensor

Pixel Structure

Quantum Efficiency

Artifact Reduction

Color Filter

Transistor Design

Isolation Techniques

Thermal Plastic Substrate

Electrical Isolation

Curved Sensors

Doped Semiconductor

Passivation

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12720218 - Switchable conversion gain image sensor with improved uniformity and methods thereof (2026-08-25),

2. 12635272 - Artifact-reducing pixel and method (2026-05-19),

3. 12408463 - Trench balance structure pattern in red photodiodes of a pixel array with quad bayer color filter (2025-09-02),

4. 12289924 - Transistors having increased effective channel width (2025-04-29),

5. 12262563 - Pixel cell having anti-blooming structure and image sensor (2025-03-25),

6. 12176364 - Passivation-enhanced image sensor and surface-passivation method (2024-12-24),

7. 11862678 - Electrical isolation in pixel-array substrates using combination of doped semiconductor guard rings and overlapping isolation trenches (2024-01-02),

8. 11750906 - Fully buried color filter array of image sensor (2023-09-05),

9. 11245823 - Fully buried color filter array of image sensor (2022-02-08),

10. 10964738 - Image sensor having a source follower transistor with a multi-thickness gate dielectric (2021-03-30),

11. 10734434 - Vertical overflow drain combined with vertical transistor (2020-08-04),

12. 10566364 - Resonant-filter image sensor and associated fabrication method (2020-02-18),

13. 10418408 - Curved image sensor using thermal plastic substrate material (2019-09-17),

14. 10290670 - Resonant-filter image sensor and associated fabrication method (2019-05-14),

15. 10269850 - Biased deep trench isolation (2019-04-23),

Title: Innovations by Yuanwei Zheng: A Pioneer in Image Sensor Technology

Introduction: Yuanwei Zheng, a distinguished inventor based in San Jose, CA, has made significant contributions to the field of image sensor technology with a remarkable portfolio of 20 patents. His expertise has enabled advancements that enhance the performance and efficiency of imaging systems, impacting various applications in consumer electronics and beyond.

Latest Patents: Among his latest and notable patents are two groundbreaking innovations. The first is a passivation-enhanced image sensor and surface-passivation method. This invention involves a semiconductor substrate with a photodiode and a specialized multilayer film that enhances the image sensor performance. The configuration of high-κ material layers optimizes charge densities, improving the overall functionality of the device.

The second patent focuses on electrical isolation in pixel-array substrates. This technology employs a combination of doped semiconductor guard rings and overlapping isolation trenches. It significantly reduces leakage current within the pixel-array substrate, enhancing the reliability and efficiency of the imaging system.

Career Highlights: Yuanwei Zheng works at OmniVision Technologies, Inc., a company well-known for its innovation in imaging solutions. Throughout his career, he has demonstrated strong technical acumen and a commitment to advancing image sensor technologies that are crucial for modern digital devices.

Collaborations: Zheng has collaborated with several notable teammates, including Gang Chen and Dyson Hsinchih Tai. Together, they have contributed to pioneering research and development in the imaging field, fostering an environment of innovation that propels the industry forward.

Conclusion: Yuanwei Zheng’s innovative approach and commitment to excellence have made him a key figure in the development of advanced image sensor technologies. His patents not only highlight his inventiveness but also pave the way for future advancements in this dynamic field, solidifying his legacy as a leading inventor in the technology sector.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

4 patents pending: