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Wynantskill, NY, United States of America

Chiahsun Tseng

This inventor holds 53 USPTO granted patents and 11 published patent applications, primarily in FinFET Technology (CPC class H01L). Top assignees: International Business Machines Corporation, Renesas Electronics Corporation, Globalfoundries Inc.. Active years: 2014-2020.

USPTO Granted Patents = 53 (Patent Applications = 11)

% Patents Active = 49.1

Average Co-Inventor Count = 4.1

ph-index = 7

Forward Citations = 131(Granted Patents)

Forward Citations (Not Self Cited) = 123(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Wynanyskill, NY (US) (2014)
Wynantskil, NY (US) (2016)
Armonk, NY (US) (2017)
Wynantskill, NY (US) (2014 - 2020)

Company Filing History:

49 out of 166,159

International Business Machines Corporation

patents

6 out of 7,646

Renesas Electronics Corporation

where one patent can have more than one assignee

Years Active: 2014-2020

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Areas of Expertise:

FinFET

Low-Temperature Process

Fin Density Control

Non-Merged Epitaxial Extensions

Self-Aligned Contacts

Sidewall Image Transfer

Epitaxial Si S/D Extensions

Trench Patterning

Densely Spaced Fins

Semiconductor Devices

STI Region

Directed Self-Assembly

53 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10566454 - Self-aligned contact process enabled by low temperature (2020-02-18),

2. 10529858 - FinFET with merge-free fins (2020-01-07),

3. 10217696 - Non-bridging contact via structures in proximity (2019-02-26),

4. 10170471 - Bulk fin formation with vertical fin sidewall profile (2019-01-01),

5. 10170327 - Fin density control of multigate devices through sidewall image transfer processes (2019-01-01),

6. 10037944 - Self-aligned contact process enabled by low temperature (2018-07-31),

7. 10020303 - Methods for forming FinFETs having epitaxial Si S/D extensions with flat top surfaces on a SiGe seed layer (2018-07-10),

8. 9997367 - Non-lithographic line pattern formation (2018-06-12),

9. 9991258 - FinFETs with non-merged epitaxial S/D extensions having a SiGe seed layer on insulator (2018-06-05),

10. 9991255 - FinFETs with non-merged epitaxial S/D extensions on a seed layer and having flat top surfaces (2018-06-05),

11. 9985030 - FinFET semiconductor device having integrated SiGe fin (2018-05-29),

12. 9947791 - FinFET with merge-free fins (2018-04-17),

13. 9941191 - Non-bridging contact via structures in proximity (2018-04-10),

14. 9728534 - Densely spaced fins for semiconductor fin field effect transistors (2017-08-08),

15. 9728419 - Fin density control of multigate devices through sidewall image transfer processes (2017-08-08),

As an assistant at iDiyas.com, I will help you with the article about the inventor Chiahsun Tseng. Here is the structured information:

Title: Innovator Spotlight: Chiahsun Tseng - Mastermind Behind 53 Patents

Introduction: Meet Chiahsun Tseng, a prolific inventor based in Wynantskill, NY. With an impressive portfolio of 53 patents, Tseng is known for his groundbreaking contributions to the semiconductor industry.

Latest Patents: Tseng's latest patents showcase his ingenuity in semiconductor technology. One of his recent inventions includes the "Self-aligned contact process enabled by low temperature," which revolutionizes the fabrication of self-aligned contacts in semiconductor devices. Another notable patent is the "FinFET with merge-free fins," which enhances the performance of semiconductor devices by optimizing the formation of fins in gate and spacer regions.

Career Highlights: Tseng has made significant contributions to renowned companies such as IBM (International Business Machines Corporation) and Renesas Electronics Corporation. His expertise and innovative spirit have propelled him to the forefront of technological advancements in the semiconductor industry.

Collaborations: Throughout his career, Tseng has collaborated with esteemed professionals in the field. Among his notable coworkers are Yunpeng Yin and Hong He, who have consistently supported Tseng in his quest for innovation and excellence.

Conclusion: In conclusion, Chiahsun Tseng stands out as a visionary inventor with a remarkable track record of 53 patents. His revolutionary contributions to semiconductor technology continue to shape the industry and inspire future generations of innovators.

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