Hsinchu, Taiwan

Chih-Chang Hsieh

This inventor holds 20 USPTO granted patents and 7 published patent applications and 2 EPO patents, primarily in Memory Devices. Top assignees: Macronix International Co., Ltd., Accton Technology Corporation, Taiwan Semiconductor Manufacturing Comp. Ltd.. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chih-Chang Hsieh. Retrieved from https://idiyas.com/inventor/chih-chang-hsieh

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

USPTO Granted Patents = 20 

% Patents Active = 90.0

 

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 48(Granted Patents)


Location History:

  • Taipei, TW (2013)
  • Hsinchu, TW (2014 - 2024)

Company Filing History:


Years Active: 2013-2025

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Areas of Expertise:
Memory Device
Data Retention
Multibit Programming
NAND Flash
Ternary Content Addressable Memory
Wireless Access Point
3D Memory
Semiconductor Apparatus
MIMO Communication
Thermally Assisted Dielectric
Integrated Circuit
Erase Method
20 patents (USPTO):Explore Patents

Title: Chih-Chang Hsieh: A Pioneer in Memory Device Innovations

Introduction

Chih-Chang Hsieh, based in Hsinchu, Taiwan, is a notable inventor recognized for his contributions to memory device technology. With an impressive portfolio of 20 patents, Hsieh has been at the forefront of innovations in computing and memory devices.

Latest Patents

One of Hsieh's latest patents is titled "Memory device for computing in-memory." This innovative memory device, applicable to a 3D AND-type flash memory, features a comprehensive architecture that includes a memory array, input word line pairs, and a signal processing circuit. The design is intricate, incorporating first and second pairs of memory cells, which enhance the overall efficiency and performance of data processing. Another significant patent, "Memory device and compensation method of data retention thereof," addresses critical issues of charge retention in memory devices. This patent outlines a method where a reading operation is conducted on programmed memory cells to identify and address charge loss phenomena, ensuring that memory performance is maintained over time.

Career Highlights

Hsieh has worked with several prominent companies, including Macronix International Co., Ltd. and Accton Technology Corporation, where he has played pivotal roles in the development of cutting-edge memory technologies. His experience within these organizations has significantly contributed to the advancement of memory device innovations.

Collaborations

Throughout his career, Hsieh has collaborated with various experts in the field, including notable coworkers such as Hang-Ting Lue and Kuo-Pin Chang. These partnerships have fostered a collaborative environment, allowing for the cross-pollination of ideas that have led to significant technological advancements.

Conclusion

Chih-Chang Hsieh's contributions to the field of memory devices have positioned him as a key innovator in technology. His dedication to improving memory performance and data retention continues to influence current and future generations of memory device technologies, showcasing the impact of his patents on the industry.

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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