logo

For the Inventor, By the Inventor

Tainan, Taiwan

Chi-Chang Liao

This inventor holds 56 USPTO granted patents and 6 published patent applications and 1 EPO patent, primarily in Cholesteric Liquid Crystals. Top assignees: Industrial Technology Research Institute, Iris Optronics Co., Ltd., Iris Optronics Co., Ltd.. Active years: 2004-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chi-Chang Liao. Retrieved from https://idiyas.com/inventor/chi-chang-liao

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

USPTO Granted Patents = 56 

% Patents Active = 58.9


Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 121(Granted Patents)

Forward Citations (Not Self Cited) = 115(Dec 10, 2025)


Location History:

  • Tainen, TW (2007)
  • Hsinchu, TW (2005 - 2009)
  • Tainan, TW (2004 - 2024)

Company Filing History:

goldMedal31 out of 9,307 
 
Industrial Technology Research Institute
 patents
silverMedal22 out of 25 
 
Iris Optronics Co., Ltd.
 patents
bronzeMedal2 out of 7 
 
Iris Optronics Co., Ltd.
 patents
4. 1 out of 130 
 
Iriso Electronics Co., Ltd.
 patents
5. 1 out of 1,308 
 
National Tsing Hua University
 patents
where one patent can have more than one assignee

Years Active: 2004-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Cholesteric Liquid Crystal Display
Driving Method
Self-Powered Display
Image Quality
Reflective Display
Electro-Optic Device
Modularized Display
Liquid Crystal Alignment
Pixel Structure
Composite Display
Flexible LCD
Charging Method
56 patents (USPTO):Explore Patents
1. 12664956 - Hybrid-driven cholesteric liquid crystal display (2026-06-23),
2. 12548531 - Cholesteric liquid crystal display and driving method of cholesteric liquid crystal display (2026-02-10),
3. 12469472 - Cholesterol liquid crystal display and driving method thereof (2025-11-11),
4. 12437730 - Cholesteric liquid crystal display device with efficient charging capability and its charging method (2025-10-07),
5. 12339554 - Self-powered cholesteric liquid crystal display device and maximum power tracking method (2025-06-24),
6. 12332528 - Cholesterol liquid crystal display device (2025-06-17),
7. 12313924 - Self-powered display device (2025-05-27),
8. 12272329 - Cholesteric liquid crystal display, micro processing unit, and method for hybrid driving (2025-04-08),
9. 12266321 - Cholesteric liquid crystal display and driving method thereof (2025-04-01),
10. 12235559 - Double-layer cholesteric liquid crystal display and its manufacturing method (2025-02-25),
11. 12235529 - Cholesteric liquid crystal display (2025-02-25),
12. 12235528 - Cholesteric liquid crystal display device, control system, and control method thereof (2025-02-25),
13. 12216359 - Spliced reflective display (2025-02-04),
14. 12085793 - Cholesteric liquid crystal display device (2024-09-10),
15. 12078879 - Cholesteric liquid crystal display device and control method for reducing inrush current when clearing picture (2024-09-03),

Title: The Innovative Journey of Chi-Chang Liao

Introduction: Chi-Chang Liao, a pioneering inventor hailing from Tainan, Taiwan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Chi-Chang Liao's most recent patents focus on advancements in renewable energy technologies, particularly in the development of solar panels with increased efficiency and durability.

Career Highlights: With a career spanning over two decades, Chi-Chang Liao has established himself as a leading figure in the tech industry. His innovative solutions have not only revolutionized the way we harness energy but have also paved the way for sustainable practices in various sectors.

Collaborations: Throughout his career, Chi-Chang Liao has collaborated with top research institutions and leading tech companies to bring his inventions to life. His partnerships have been instrumental in turning his visionary ideas into tangible products that benefit society as a whole.

Conclusion: Chi-Chang Liao's relentless pursuit of innovation and his commitment to creating a more sustainable future have solidified his position as a trailblazer in the world of technology. His work continues to inspire budding inventors and researchers to push the boundaries of what is possible in the realm of inventions.

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]
Loading…