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For the Inventor, By the Inventor

Hsinchu, Taiwan

Hung-Yi Chang

This inventor holds 23 USPTO granted patents and 1 published patent application, primarily in Semiconductor Packaging. Top assignees: Faraday Technology Corporation, Global Unichip Corporation, Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2002-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hung-Yi Chang. Retrieved from https://idiyas.com/inventor/hung-yi-chang-19y272ls

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

Calculating rank
USPTO Granted Patents = 23 

% Patents Active = 73.9

Average Co-Inventor Count = 3.0

ph-index = 6

Forward Citations = 120(Granted Patents)


Location History:

  • Hsinchu County, TW (2012)
  • Hsinchu, TW (2002 - 2024)

Company Filing History:

goldMedal12 out of 412 
 
Faraday Technology Corporation
 patents
silverMedal8 out of 247 
 
Global Unichip Corporation
 patents
bronzeMedal8 out of 42,926 
 
Taiwan Semiconductor Manufacturing Comp. Ltd.
 patents
4. 2 out of 3,315 
 
Realtek Semiconductor Inc.
 patents
5. 1 out of 16 
 
Unictron Technologies Corporation
 patents
where one patent can have more than one assignee

Years Active: 2002-2026

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Areas of Expertise:
Semiconductor Device
Interposer Device
Audio Processing
Signal Transceiving
Communication Interface
Electrostatic Discharge
Voltage Level Shifter
IO Cell
Circuit Protection
Semiconductor Package
Routing Structure
Signal Processing
23 patents (USPTO):Explore Patents
1. 12724448 - Semiconductor device, interface device and operation method (2026-09-01),
2. 12609678 - Semiconductor device, interface device and operation method (2026-04-21),
3. 12506057 - Interposer device and semiconductor package structure (2025-12-23),
4. 12422481 - Semiconductor chip and sequence checking circuit (2025-09-23),
5. 12283957 - Interface device and signal transceiving method thereof (2025-04-21),
6. 12117864 - Interface device and signal transceiving method thereof (2024-10-15),
7. 11900953 - Audio processing device and audio processing method (2024-02-13),
8. 11869846 - Interposer routing structure and semiconductor package (2024-01-09),
9. 11515278 - Communication interface structure between processing die and memory die (2022-11-29),
10. 11057070 - Signal receiving device adapting to signal input mode and signal processing method for the same (2021-07-06),
11. 10916852 - Antenna device capable of generating specific radiation pattern (2021-02-09),
12. 8169068 - IO cell with multiple IO ports and related techniques for layout area saving (2012-05-01),
13. 7050282 - Power supply clamp circuit (2006-05-23),
14. 7046493 - Input/output buffer protection circuit (2006-05-16),
15. 6882188 - Input/output buffer (2005-04-19),

Title: The Innovative Journey of Inventor Hung-Yi Chang

Introduction: Hung-Yi Chang, a distinguished inventor hailing from Hsinchu, Taiwan, has made significant contributions to the field of technology through his groundbreaking innovations and patents.

Latest Patents: Hung-Yi Chang's latest patents focus on advancements in semiconductor technology, particularly in the development of cutting-edge microchips for various electronic devices.

Career Highlights: With a career spanning over two decades, Hung-Yi Chang has worked tirelessly to push the boundaries of technological innovation. His work has led to the creation of several revolutionary products that have shaped the industry.

Collaborations: Throughout his career, Hung-Yi Chang has collaborated with leading tech companies and research institutions to further his research and bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in his success.

Conclusion: Hung-Yi Chang's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of technology. His contributions have not only transformed the industry but have also inspired future generations of inventors to push the limits 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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