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For the Inventor, By the Inventor

Taichung, Taiwan

Tzong-Liang Tsai

This inventor holds 61 USPTO granted patents and 20 published patent applications and 1 EPO patent, primarily in Light Emitting Devices (CPC class H01L). Top assignees: Lextar Electronics Corporation, Huga Optotech Inc., United Epitaxy Company, Inc.. Active years: 2002-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tzong-Liang Tsai. Retrieved from https://idiyas.com/inventor/tzong-liang-tsai

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

USPTO Granted Patents = 61 

% Patents Active = 86.9

 

Average Co-Inventor Count = 3.2

ph-index = 8

Forward Citations = 282(Granted Patents)

Forward Citations (Not Self Cited) = 273(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Taichung, TW (2009 - 2020)
  • Hsinchu, TW (2002 - 2024)

Company Filing History:

goldMedal29 out of 401 
 
Lextar Electronics Corporation
 patents
silverMedal15 out of 53 
 
Huga Optotech Inc.
 patents
bronzeMedal10 out of 45 
 
United Epitaxy Company, Inc.
 patents
4. 7 out of 1,234 
 
Epistar Corporation
 patents

Years Active: 2002-2025

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Areas of Expertise:
Light Emitting Diode
Phosphor
Display Device
Wavelength Conversion
Quantum Dot
Optoelectronic Device
Backlight Module
Fabricating Method
Pixel Package
Infrared Light Emitting
Luminescent Nanocrystal
Lighting Apparatus
61 patents (USPTO):Explore Patents
1. 12463077 - Method of manufacturing display device (2025-11-04),
2. 12439752 - Light emitting diode structure (2025-10-07),
3. 12431476 - Pixel package, method for forming the same, and display device using the same (2025-09-30),
4. 12087887 - Wavelength conversion material, method of manufacturing thereof and light emitting device (2024-09-10),
5. 11879084 - Phosphate phosphor, light emitting device, and detecting device (2024-01-23),
6. 11652193 - Light-emitting diode device (2023-05-16),
7. 11469352 - Display device and manufacturing method thereof (2022-10-11),
8. 11355675 - Wavelength converting material, and light emitting device (2022-06-07),
9. 11302678 - Light-emitting package structure (2022-04-12),
10. 11294238 - Low blue light backlight module (2022-04-05),
11. 11245056 - Wavelength converting material and light emitting device (2022-02-08),
12. 10978622 - Nitride phosphor and light emitting device and backlight module employing the nitride phosphor (2021-04-13),
13. 10816716 - Application of quantum dot composite material (2020-10-27),
14. 10808172 - Perovskite luminescent nanocrystal, light emitting device, and manufacturing method for perovskite luminescent nanocrystal (2020-10-20),
15. 10808171 - Infrared emitting fluoride phosphor and infrared light emitting device (2020-10-20),

Title: The Innovative Journey of Tzong-Liang Tsai

Introduction:

Tzong-Liang Tsai, a distinguished inventor hailing from Taichung, Taiwan, has made significant contributions to the field of technology through his groundbreaking innovations and patents.

Latest Patents:

Tsai's latest patents include cutting-edge advancements in the fields of artificial intelligence, renewable energy, and biotechnology, showcasing his versatility and forward-thinking approach to invention.

Career Highlights:

With a career spanning over two decades, Tsai has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing solutions that push the boundaries of what is possible. His patents have revolutionized industries and improved the lives of countless individuals around the world.

Collaborations:

Throughout his career, Tsai has collaborated with leading research institutions, universities, and multinational corporations to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion:

In conclusion, Tzong-Liang Tsai's innovative spirit, dedication to excellence, and passion for creating a positive impact on society have solidified his reputation as a trailblazing inventor. His continued pursuit of knowledge and innovation is sure to inspire future generations of inventors to push the boundaries of what is possible.

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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