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For the Inventor, By the Inventor

Tainan, Taiwan

Ming-Hung Chang

This inventor holds 40 USPTO granted patents and 4 published patent applications, primarily in Memory Device Technology. Top assignees: Anpec Electronics Corporation, Taiwan Semiconductor Manufacturing Comp. Ltd., National Yang Ming Chiao Tung University. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ming-Hung Chang. Retrieved from https://idiyas.com/inventor/ming-hung-chang

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

USPTO Granted Patents = 40 

% Patents Active = 82.5

Average Co-Inventor Count = 2.4

ph-index = 6

Forward Citations = 86(Granted Patents)


Location History:

  • Hsin-Chu Hsien, TW (2008 - 2012)
  • Hsinchu County, TW (2012 - 2021)
  • Hsinchu, TW (2009 - 2023)
  • Tainan, TW (2012 - 2024)

Company Filing History:

goldMedal20 out of 386 
 
Anpec Electronics Corporation
 patents
silverMedal12 out of 42,926 
 
Taiwan Semiconductor Manufacturing Comp. Ltd.
 patents
bronzeMedal7 out of 1,247 
 
National Yang Ming Chiao Tung University
 patents
4. 4 out of 134 
 
TSMC China Company Limited
 patents
5. 4 out of 115 
 
TSMC Nanjing Company, Limited
 patents
6. 1 out of 207 
 
Powertech Technology Inc.
 patents
where one patent can have more than one assignee

Years Active: 2008-2026

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Areas of Expertise:
Signal Generator
Memory Device
Analog-to-Digital Conversion
LED Driver
Testing Architectures
SRAM Cell
Power Control
Driver Circuit
EMI Reduction
Brightness Control
Clock Design
Amplifier Circuit
40 patents (USPTO):Explore Patents
1. 12770680 - Semiconductor device and operating method thereof (2026-10-20),
2. 12469531 - Signal generator for controlling timing of signal in memory device (2025-11-11),
3. 12436858 - Scan synchronous-write-through testing architectures for a memory device (2025-10-07),
4. 12386383 - Memory structure with optimized latch clock design (2025-08-12),
5. 12211586 - Signal generator for controlling timing of signal in memory device (2025-01-28),
6. 11923041 - Signal generator for controlling timing of signal in memory device (2024-03-05),
7. 11734142 - Scan synchronous-write-through testing architectures for a memory device (2023-08-22),
8. 11543455 - Circuit measuring device and method (2023-01-03),
9. 11483648 - Driver circuit of capacitive speaker (2022-10-25),
10. 11398261 - Method and signal generator for controlling timing of signal in memory device (2022-07-26),
11. 11256588 - Scan synchronous-write-through testing architectures for a memory device (2022-02-22),
12. 11128311 - Analog-to-digital converting system and method with offset and bit-weighting correction mechanisms (2021-09-21),
13. 10999912 - Lighting driver for driving light-emitting component at high speed (2021-05-04),
14. 10705934 - Scan synchronous-write-through testing architectures for a memory device (2020-07-07),
15. 10667363 - System and method of driving LED string (2020-05-26),

Title: Innovator Spotlight: Ming-Hung Chang - Driving Technological Advancements in Tainan, TW

Introduction:

Ming-Hung Chang, a visionary inventor based in Tainan, TW, is renowned for his prolific contributions to the field of technology. With a portfolio boasting 35 patents, Chang's innovative spirit and technical acumen have been instrumental in shaping the industry landscape.

Latest Patents:

1. Signal generator for controlling timing of signal in memory device: Chang's groundbreaking device includes a memory array, bit line pairs, word lines, a modulation circuit, and a control signal generator. The control signal generator, with a tracking wiring correlated to word line distance, efficiently controls the modulation circuit, enhancing memory device performance.

2. Scan synchronous-write-through testing architectures for a memory device: Chang's inventive testing environment facilitates the identification of manufacturing faults in memory devices. This testing mode of operation, incorporating shift, capture, and scan modes, enables the seamless delivery of data sequences for efficient testing.

Career Highlights:

Chang's innovative prowess has been honed through his tenure at Anpec Electronics Corporation and the prestigious National Chiao Tung University. These experiences have not only enriched his technical expertise but have also provided a platform for transformative inventions in the technology domain.

Collaborations:

Throughout his career, Chang has collaborated with esteemed colleagues such as Wei Hwang and Wen-Yen Chen. These collaborative efforts have been pivotal in driving forward-thinking solutions and fostering a culture of innovation and excellence.

Conclusion:

Ming-Hung Chang's relentless pursuit of innovation, combined with his collaborative engagement and technical proficiency, continues to redefine technological boundaries. His trailblazing inventions not only revolutionize the industry but also inspire future generations of inventors to push the boundaries of creativity and problem-solving.

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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