Ching-Hsiang Hsu

This inventor holds 123 USPTO granted patents and 2 published patent applications and 6 EPO patents, primarily in EUV Lithography (CPC class H01L2-9788). Top assignees: Ememory Technology Inc., Taiwan Semiconductor Manufacturing Comp. Ltd., United Microelectronics Corp.. Active years: 1994-2025.

USPTO Granted Patents = 123 (Patent Applications = 2)

% Patents Active = 81.3

EPO Patents = 6 (Patent Applications = 3)

Average Co-Inventor Count = 2.8

ph-index = 26

Forward Citations = 1,833(Granted Patents)

Forward Citations (Not Self Cited) = 1,811(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Chia, TW (1998)
Hsinchu City, TW (1998 - 2000)
Kao-Hsiung, TW (1999 - 2001)
Taichung, TW (2004)
Hsin Chu, TW (1994 - 2024)
Hsinchu County, TW (2018 - 2024)

Company Filing History:

56 out of 436

Ememory Technology Inc.

patents

35 out of 42,759

Taiwan Semiconductor Manufacturing Comp. Ltd.

patents

9 out of 7,260

United Microelectronics Corp.

patents

4. 4 out of 166,264

International Business Machines Corporation

patents

5. 3 out of 12

Analog and Power Electronics Corp.

patents

6. 2 out of 980

Chunghwa Picture Tubes, Ltd.

patents

7. 2 out of 1,244

National Yang Ming Chiao Tung University

patents

8. 2 out of 4

Powerflash Technology Corporation

patents

9. 1 out of 1

Analog and Power Electrics Corp.

patent

10. 1 out of 1

Ememory Technologies Inc.

Powerchip Semiconductor Corporation

patents

13. 1 out of 34

Programmable Microelectronics Corporation

patents

14. 1 out of 2,106

Winbond Electronics Corporation

patents

15. 1 out of 112

Worldwide Semiconductor Manufacturing Corporation

patents

16. 5 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1994-2025

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Areas of Expertise:

EUV Photomask

Random Bit Generator

Non-Volatile Memory

Charge-Trapping Devices

Ellipsometer

Pixel Driving Structure

Memory Structure

Light Generation System

Reticle-Masking Structure

Single-Poly Memory

Flash Memory Cell

Integrated Circuit

123 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12235573 - EUV photomask and manufacturing method of the same (2025-02-25),

2. 12066760 - Reticle-masking structure, extreme ultra violet apparatus, and method of forming the same (2024-08-20),

3. 11989533 - Short channel effect based random bit generator (2024-05-21),

4. 11782338 - EUV photomask and manufacturing method of the same (2023-10-10),

5. 11709656 - Short channel effect based random bit generator (2023-07-25),

6. 11404958 - Random code generator and associated random code generating method (2022-08-02),

7. 11307489 - EUV photomask and manufacturing method of the same (2022-04-19),

8. 11287745 - Reticle-masking structure, extreme ultraviolet apparatus, and method of forming the same (2022-03-29),

9. 11255658 - Ellipsometer and method for estimating thickness of film (2022-02-22),

10. 11055235 - Storage cell using charge-trapping devices (2021-07-06),

11. 10880982 - Light generation system using metal-nonmetal compound as precursor and related light generation method (2020-12-29),

12. 10866519 - Reticle-masking structure, extreme ultraviolet apparatus, and method of forming the same (2020-12-15),

13. 10839872 - Random bit cell using an initial state of a latch to generate a random bit (2020-11-17),

14. 10760896 - Ellipsometer and method for estimating thickness of film (2020-09-01),

15. 10685728 - Code generating apparatus and one time programming block (2020-06-16),

Title: The Innovative Journey of Ching-Hsiang Hsu

Introduction: Ching-Hsiang Hsu, a talented inventor hailing from Hsin-Chu, Taiwan, has made significant contributions to the field of technology with his groundbreaking inventions.

Latest Patents: Ching-Hsiang Hsu holds several patents in the areas of semiconductor technology and renewable energy solutions, showcasing his continuous dedication to innovation.

Career Highlights: Throughout his illustrious career, Ching-Hsiang Hsu has worked with leading tech companies and research institutions, honing his skills and expertise in developing cutting-edge technologies.

Collaborations: Ching-Hsiang Hsu has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge sharing in the industry.

Conclusion: Ching-Hsiang Hsu's passion for innovation and his relentless pursuit of technological advancement have solidified his reputation as a pioneering inventor in the global tech community.