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For the Inventor, By the Inventor

Hsinchu, Taiwan

Chao-Hsiung Chang

This inventor holds 51 USPTO granted patents and 7 published patent applications, primarily in LED Packaging (CPC class H01L). Top assignee: Advanced Optoelectronic Technology, Inc.. Active years: 2012-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chao-Hsiung Chang. Retrieved from https://idiyas.com/inventor/chao-hsiung-chang

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

USPTO Granted Patents = 51 

% Patents Active = 58.8

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 76(Granted Patents)

Forward Citations (Not Self Cited) = 74(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • New Taipei, TW (2013)
  • Taiwan, TW (2013)
  • Hsinchu County, TW (2014)
  • Hsinchu, TW (2012 - 2021)

Company Filing History:

goldMedal51 out of 343 
 
Advanced Optoelectronic Technology, Inc.
 patents

Years Active: 2012-2021

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Areas of Expertise:
Light Emitting Diode
LED Package
Backlight Module
Photoelectric Device
Reflecting Lens
Refracting Lens
Flip Chip
Optical Lens
Illumination Angle
Oxidation-Resistant Coating
Moisture Barrier Layer
51 patents (USPTO):Explore Patents
1. 10890802 - Optical lens, backlight module and display device using same (2021-01-12),
2. D887589 - Light-emitting diode with reflecting lens (2020-06-16),
3. D887588 - Light-emitting diode with refracting lens (2020-06-16),
4. 9899587 - Lead frame and light emitting diode package having the same (2018-02-20),
5. 9842968 - LED package (2017-12-12),
6. 9786642 - Light emitting diode package substrate and light emitting diode package element (2017-10-10),
7. 9666568 - Photoelectric device and method of manufacturing the same (2017-05-30),
8. 9660144 - LED package and LED die (2017-05-23),
9. 9640742 - LED package with reflecting cup (2017-05-02),
10. 9620692 - Lead frame and light emitting diode package having the same (2017-04-11),
11. 9543482 - LED package (2017-01-10),
12. 9543283 - Light emitting diode package and method for manufacturing same (2017-01-10),
13. 9465205 - Optical lens and backlight module incorporating the same (2016-10-11),
14. 9437585 - Photoelectric device and method of manufacturing the same (2016-09-06),
15. D763207 - Light emitting diode package (2016-08-09),

Title: Chao-Hsiung Chang - The Innovative Mind from Hsinchu

Introduction: Chao-Hsiung Chang is a distinguished inventor hailing from Hsinchu, Taiwan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Chao-Hsiung Chang's latest patents focus on advancements in semiconductor technology, particularly in the development of cutting-edge microchips with enhanced performance and efficiency.

Career Highlights: With a career spanning over two decades, Chao-Hsiung Chang has held key roles in various tech companies, leading research and development teams to create innovative solutions that have revolutionized the industry.

Collaborations: Throughout his career, Chao-Hsiung Chang has collaborated with leading universities and research institutions worldwide, fostering a culture of innovation and knowledge exchange to drive technological progress.

Conclusion: Chao-Hsiung Chang's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true pioneer in the world of inventions, inspiring the next generation of inventors to dream big and think outside the box.

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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