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For the Inventor, By the Inventor

Hsinchu, Taiwan

Dong-Hai Huang

This inventor holds 6 USPTO granted patents. Top assignee: Novatek Microelectronics Corp.. Active years: 2013-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dong-Hai Huang. Retrieved from https://idiyas.com/inventor/dong-hai-huang

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

USPTO Granted Patents = 6

% Patents Active = 83.3

Average Co-Inventor Count = 1.2

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Taipei, TW (2013 - 2018)
  • Hsinchu, TW (2019 - 2023)

Company Filing History:

goldMedal6 out of 1,704 
 
Novatek Microelectronics Corp.
 patents

Years Active: 2013-2023

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6 patents (USPTO):Explore Patents
1. 11657643 - Fingerprint sensing device (2023-05-23),
2. 11223779 - Image sensing device and operating method thereof (2022-01-11),
3. 10375333 - Image sensing device capable of sensing images and temperatures (2019-08-06),
4. 10090354 - Light sensing unit and light sensing circuit for image sensor with light sensing carriers transferred between different floating nodes (2018-10-02),
5. 9040897 - Photo-sensing pixel circuit with conversion gain adjustment unit and image sensor (2015-05-26),
6. 8405097 - Optical sensor (2013-03-26),

Title: Innovations by Dong-Hai Huang

Introduction

Dong-Hai Huang is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of image sensing technology, holding a total of 6 patents. His work focuses on developing advanced devices that enhance the capabilities of fingerprint and image sensing technologies.

Latest Patents

One of his latest patents is a fingerprint sensing device that includes a plurality of pixel blocks arranged in an array. Each pixel block features a conversion gain, with at least two of the conversion gains being different. Notably, the pixel block located in the central position of the array has a minimum conversion gain. Another significant patent is for an image sensing device and its operating method. This method allows the device to detect several light-emitting diodes (LEDs) with varying flickering cycle times. The device includes multiple pixel circuits, each containing a first and second sensing circuit. The operating method involves several steps, including sensing light with different exposure times to determine LED flickering.

Career Highlights

Dong-Hai Huang is currently employed at Novatek Microelectronics Corporation, a leading company in the semiconductor industry. His innovative work has positioned him as a key figure in the development of cutting-edge technologies in image sensing.

Collaborations

He has collaborated with notable coworkers, including Shu-Fang Wang and Chi-Fan Liou, contributing to various projects that enhance the functionality and efficiency of imaging technologies.

Conclusion

Dong-Hai Huang's contributions to the field of image sensing and fingerprint technology demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving device performance and user experience.

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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