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For the Inventor, By the Inventor

San Jose, CA, United States of America

Zhiqiang Lin

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This inventor holds 25 USPTO granted patents and 2 published patent applications, primarily in CMOS Image Sensors. Top assignees: Omnivision Technologies, Inc., Other. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhiqiang Lin. Retrieved from https://idiyas.com/inventor/zhiqiang-lin

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

USPTO Granted Patents = 25 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 149(Granted Patents)


Location History:

  • Santa Clara, CA (US) (2012 - 2016)
  • Fremont, CA (US) (2023)
  • San Jose, CA (US) (2017 - 2024)

Company Filing History:

goldMedal24 out of 1,412 
 
Omnivision Technologies, Inc.
 patents
silverMedal1 out of 834,453 
Other
 patents

Years Active: 2012-2026

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Areas of Expertise:
CMOS Image Sensor
High Dynamic Range
LED Flicker Mitigation
Quantum Efficiency
Image Sensor
Pixel Array
Dark-Current Inhibition
Light Control
Trench Isolation
Micro-Structured Filter
Photon Detection
Amplifier Transistors
25 patents (USPTO):Explore Patents
1. 12641901 - Half quad photodiode (QPD) to improve QPD channel imbalance (2026-05-26),
2. 12408463 - Trench balance structure pattern in red photodiodes of a pixel array with quad bayer color filter (2025-09-02),
3. 12310133 - CMOS image sensor with multiple sensitivities for high dynamic range imaging and led flicker mitigation (2025-05-20),
4. 12273639 - Electrical phase detection auto focus (2025-04-08),
5. 12107107 - Dark-current inhibiting image sensor and method (2024-10-01),
6. 12096141 - LOFIC circuit for in pixel metal-insulator-metal(MIM) capacitor lag correction and associated correction methods (2024-09-17),
7. 11862651 - Light-trapping image sensors (2024-01-02),
8. 11810928 - CMOS image sensor with LED flickering reduction and low color cross-talk (2023-11-07),
9. 11538836 - Cell deep trench isolation pyramid structures for CMOS image sensors (2022-12-27),
10. 11393861 - Flare-suppressing image sensor (2022-07-19),
11. 11362124 - Image sensors with quantum efficiency enhanced by inverted pyramids (2022-06-14),
12. 11289523 - Image sensor with reduced petal flare (2022-03-29),
13. 11211421 - Sensor comprising gate modulation with inductor to form a resonant circuit (2021-12-28),
14. 11158661 - Image sensor with micro-structured color filter (2021-10-26),
15. 10964744 - Light control for improved near infrared sensitivity and channel separation (2021-03-30),

Title: Innovations by Zhiqiang Lin: A Leader in Image Sensor Design

Introduction

Zhiqiang Lin, based in San Jose, California, is an accomplished inventor with a remarkable portfolio of 21 patents. His work primarily focuses on advancements in image sensor technology, where he has made significant contributions that enhance the performance and functionality of imaging devices.

Latest Patents

Among Lin's latest innovations are two notable patents: the Dark-current inhibiting image sensor and method, and the LOFIC circuit for in-pixel metal-insulator-metal (MIM) capacitor lag correction. The dark-current inhibiting image sensor is designed with a semiconductor substrate that features a unique configuration, including a trench surrounding a photodiode, enabling improved performance by minimizing dark current.

In his second recent patent, the LOFIC circuit provides an innovative solution for handling image charge in pixel circuits, involving a photodiode that generates charge in response to light. This design incorporates a floating diffusion mechanism along with advanced capacitor-switch pair configurations to ensure precise management of image data, leading to better image quality in various applications.

Career Highlights

Zhiqiang Lin has worked with reputable companies such as OmniVision Technologies, Inc., where he has had the opportunity to develop cutting-edge technologies in imaging systems. His contributions have played a pivotal role in OminVision's advancement in image sensor applications.

Collaborations

Throughout his career, Lin has collaborated with esteemed colleagues like Duli Mao and Gang Chen, further bolstering his efforts in research and development within the field of image sensors. These partnerships have fostered an environment of innovation, leading to the creation of advanced sensor technologies.

Conclusion

Zhiqiang Lin's inventiveness and dedication to advancing image sensor technology underscore his status as a leading inventor in the field. With a significant number of patents to his name and key collaborations with industry professionals, Lin continues to pave the way for future developments in imaging solutions. His work not only enhances the capabilities of current technologies but also sets the foundation for innovations that will shape the future of sensor design.

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]
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