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For the Inventor, By the Inventor

Hsinchu, Taiwan

Chih-Kang Han

This inventor holds 18 USPTO granted patents and 2 published patent applications, primarily in Semiconductor Packaging. Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., Pixart Imaging Incorporated. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chih-Kang Han. Retrieved from https://idiyas.com/inventor/chih-kang-han

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

Calculating rank
USPTO Granted Patents = 18 

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 5

Forward Citations = 49(Granted Patents)


Company Filing History:

goldMedal16 out of 43,653 
 
Taiwan Semiconductor Manufacturing Comp. Ltd.
 patents
silverMedal2 out of 1,516 
 
Pixart Imaging Incorporated
 patents

Years Active: 2013-2026

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Areas of Expertise:
Semiconductor Packaging
Copper Pillar
Device Stacking
Lead-Free Solder
Manufacturing Method
Semiconductor Structure
Info Structure
Package Structure
Video Generating System
Image Sensors
Semiconductor Assembly
18 patents (USPTO):Explore Patents
1. 12648496 - Package structure and method of forming the same (2026-06-02),
2. 12261074 - Info structure with copper pillar having reversed profile (2025-03-25),
3. 11990454 - Package structure and method of forming the same (2024-05-21),
4. 11984342 - Info structure with copper pillar having reversed profile (2024-05-14),
5. 11948881 - Semiconductor structure (2024-04-02),
6. 11069614 - Semiconductor package structure (2021-07-20),
7. 10950478 - Info structure with copper pillar having reversed profile (2021-03-16),
8. 10867973 - Package structure and method of forming the same (2020-12-15),
9. 10692809 - Manufacturing method for semiconductor structure (2020-06-23),
10. 10529697 - Package structure and method of forming the same (2020-01-07),
11. 10290590 - Stacked semiconductor device and method of manufacturing the same (2019-05-14),
12. 10290530 - Info structure with copper pillar having reversed profile (2019-05-14),
13. 10128182 - Semiconductor package structure and manufacturing method thereof (2018-11-13),
14. 9922896 - Info structure with copper pillar having reversed profile (2018-03-20),
15. 9456147 - Video generating system with multiple image sensors and related method thereof (2016-09-27),

Title: Chih-Kang Han - Innovator from Hsin-Chu, Taiwan

Introduction: Chih-Kang Han is a renowned inventor hailing from Hsin-Chu, Taiwan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Han holds several patents in the areas of semiconductor technology, renewable energy, and telecommunications, showcasing his diverse range of expertise and innovative thinking.

Career Highlights: With a career spanning over two decades, Chih-Kang Han has worked with leading tech companies, research institutions, and universities, playing a pivotal role in developing cutting-edge technologies that have revolutionized various industries.

Collaborations: Throughout his career, Han has collaborated with top engineers, scientists, and researchers from around the globe, fostering a culture of innovation and knowledge exchange that has led to numerous successful projects and inventions.

Conclusion: Chih-Kang Han's passion for innovation, coupled with his technical acumen and collaborative spirit, continues to inspire the next generation of inventors and shape the future of technology.

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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