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Hsinchu, Taiwan

Attopsemi Technology Co., Ltd

USPTO Granted Patents = 26

% Expired Patents = 3.8

Trademarks = 2

Forward Citations = 477

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2 inventors (with patents filed for the assignee):

Shine Chien Chung (26 out of 111 patents)

Koji Nii (1 out of 120 patents)

Core Competencies:

One-Time Programmable

Resistive Memory

Low Power Operation

FinFET Structures

Diode Selector

Ultra-Low Power

Wide-Bandgap Semiconductor

Electrical Fuse Programming

High Data Security

Thin Film Transistor

Gate-All-Around

Integrated Heat Sink

26 patents: Sort by Forward Citations

1. 12483429 - Physically unclonable function produced using OTP memory (2025-11-25),

2. 12002527 - Programmable resistance memory on wide-bandgap semiconductor technologies (2024-06-04),

3. 11615859 - One-time programmable memories with ultra-low power read operation and novel sensing scheme (2023-03-28),

4. 11062786 - One-time programmable memories with low power read operation and novel sensing scheme (2021-07-13),

5. 11011577 - One-time programmable memory using gate-all-around structures (2021-05-18),

6. 10923204 - Fully testible OTP memory (2021-02-16),

7. 10916317 - Programmable resistance memory on thin film transistor technology (2021-02-09),

8. 10770160 - Programmable resistive memory formed by bit slices from a standard cell library (2020-09-08),

9. 10726914 - Programmable resistive memories with low power read operation and novel sensing scheme (2020-07-28),

10. 10586832 - One-time programmable devices using gate-all-around structures (2020-03-10),

11. 10586593 - Programmable resistive device and memory using diode as selector (2020-03-10),

12. 10535413 - Low power read operation for programmable resistive memories (2020-01-14),

13. 10249379 - One-time programmable devices having program selector for electrical fuses with extended area (2019-04-02),

14. 10229746 - OTP memory with high data security (2019-03-12),

15. 10192615 - One-time programmable devices having a semiconductor fin structure with a divided active region (2019-01-29),

Company Overview

Attopsemi Technology Co., Ltd, based in Hsinchu, Taiwan, specializes in the development and manufacturing of advanced semiconductor solutions. The company focuses on innovative technologies in the fields of integrated circuits and system-on-chip designs, catering to various applications including consumer electronics, automotive systems, and industrial automation. With a commitment to research and development, Attopsemi aims to deliver high-performance products that meet the evolving demands of the global market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

26 Patents

#145 in Hsinchu

#667 in Taiwan

#24,826 in the World

Hsinchu, Taiwan

Attopsemi Technology Co., Ltd

Forward Citations = 477

2 inventors:

Shine Chien Chung (26 out of 111 patents)

Koji Nii (1 out of 120 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Attopsemi Technology Co., Ltd. Retrieved from https://idiyas.com/company/attopsemi-technology-company

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

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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