Han-Jong Chia

This inventor holds 169 USPTO granted patents and 68 published patent applications and 1 EPO patent, primarily in Memory Devices (CPC class H10B51-30). Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., Everspin Technologies, Inc., Taiwan Semiconductor Manufacturing Co., Ltd.. Active years: 2018-2026.

USPTO Granted Patents = 169 (Patent Applications = 68)

% Patents Active = 100.0

EPO Patents = 1 (Patent Applications = 12)

Average Co-Inventor Count = 3.5

ph-index = 6

Forward Citations = 163(Granted Patents)

Forward Citations (Not Self Cited) = 57(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Chandler, AZ (US) (2018 - 2020)
Hsinchu, TW (2019 - 2024)

Company Filing History:

149 out of 42,679

Taiwan Semiconductor Manufacturing Comp. Ltd.

patents

16 out of 358

Everspin Technologies, Inc.

patents

4 out of 437

Taiwan Semiconductor Manufacturing Co., Ltd.

patents

Years Active: 2018-2026

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Areas of Expertise:

Ferroelectric Memory

3D Memory Device

Memory Device Manufacturing

Semiconductor Structure

Thin Film Access Transistors

Memory Cell

Magnetic Tunnel Junction

Stacked Memory

Selector Device

Write Method

Circuit Design

Domain Size Reduction

169 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12707644 - Three-dimensional memory device with ferroelectric material (2026-08-11),

2. 12677425 - 3D stackable memory and methods of manufacture (2026-07-07),

3. 12660197 - Ferroelectric memory device and method of forming the same (2026-06-16),

4. 12652809 - Semiconductor device and method of fabricating the same (2026-06-09),

5. 12628626 - Three-dimensional memory device and method (2026-05-12),

6. 12604499 - Semiconductor devices with embedded ferroelectric field effect transistors (2026-04-14),

7. 12586619 - Integrated circuit device and methods (2026-03-24),

8. 12563790 - Sidewall spacer structure to increase switching performance of ferroelectric memory device (2026-02-24),

9. 12563736 - Memory device and method of forming the same (2026-02-24),

10. 12557293 - Ferroelectric memory device using back-end-of-line (BEOL) thin film access transistors and methods for forming the same (2026-02-17),

11. 12520504 - Semiconductor device with stacked memory periphery and array and method for forming the same (2026-01-06),

12. 12513909 - Semiconductor structure having memory device and method of forming the same (2025-12-30),

13. 12513907 - Method of forming memory device (2025-12-30),

14. 12506071 - Semiconductor memory device and method for manufacturing the same (2025-12-23),

15. 12501622 - Three-dimensional memory device and method (2025-12-16),

Title: Han-Jong Chia: Pioneering Innovations in Memory Device Technology

Introduction:

Han-Jong Chia, a renowned inventor based in Hsinchu, Taiwan, has been making waves in the world of technology with his passion for innovation and dedication to pushing the boundaries of technology. With a remarkable 106 patents to his name, Han-Jong Chia is a true trailblazer in the field of inventions, inspiring future generations of inventors and researchers.

Latest Patents:

Among his latest patents is a groundbreaking memory device that includes two tiers, each comprising specific layers and structures designed to enhance performance and efficiency. Additionally, Han-Jong Chia's work on ferroelectric tunnel junction devices with a sparse seed layer showcases his ingenuity in developing cutting-edge memory technologies.

Career Highlights:

Han-Jong Chia has made significant contributions to the field of technology through his work at prestigious companies such as Taiwan Semiconductor Manufacturing Co., Ltd. and Everspin Technologies, Inc. His expertise and innovative spirit have played a pivotal role in shaping the landscape of memory device technology.

Collaborations:

Throughout his career, Han-Jong Chia has collaborated with industry experts and talented individuals, including coworkers like Yu-Ming Lin and Sai-Hooi Yeong. These collaborations have not only facilitated knowledge sharing but have also led to the development of innovative solutions in the field of technology.

Conclusion:

In conclusion, Han-Jong Chia's relentless pursuit of innovation and his unwavering commitment to advancing technology make him a standout figure in the world of inventions. His impressive portfolio of patents and his groundbreaking work in memory device technology underscore his status as a true trailblazer. Han-Jong Chia's contributions continue to inspire and shape the future of technology, leaving a lasting impact on the industry as a whole.