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For the Inventor, By the Inventor

Taipei, Taiwan

Chih-Chien Liu

This inventor holds 112 USPTO granted patents and 19 published patent applications, primarily in Semiconductor Technology (CPC class H01L29-66795). Top assignees: United Microelectronics Corp., Fujian Jinhua Integrated Circuit Co., Ltd., Compal Electronics, Inc.. Active years: 1999-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chih-Chien Liu. Retrieved from https://idiyas.com/inventor/chih-chien-liu

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

USPTO Granted Patents = 112 

% Patents Active = 97.3

Average Co-Inventor Count = 4.3

ph-index = 14

Forward Citations = 1,048(Granted Patents)

Forward Citations (Not Self Cited) = 1,022(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Hsin-Chu, TW (2001 - 2011)
  • Tainan, TW (2020)
  • Taipei, TW (1999 - 2023)

Company Filing History:

goldMedal103 out of 7,278 
 
United Microelectronics Corp.
 patents
silverMedal12 out of 354 
 
Fujian Jinhua Integrated Circuit Co., Ltd.
 patents
bronzeMedal8 out of 1,005 
 
Compal Electronics, Inc.
 patents
4. 1 out of 15,027 
 
Infineon Technologies Ag
 patents
where one patent can have more than one assignee

Years Active: 1999-2023

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Areas of Expertise:
Semiconductor Device
Fabrication Method
Memory Cells
Dynamic Random Access Memory
Magnetic Random Access Memory
Epitaxial Process
FinFET
Non-Planar FET
Resistive Random Access Memory
Strained Fin Structure
Hybrid Storage Unit
Metal Gate Structure
112 patents (USPTO):Explore Patents
1. 11799012 - Semiconductor device and method for fabricating the same (2023-10-24),
2. 11340662 - Portable electronic device and disinfecting and sterilizing method thereof (2022-05-24),
3. 11222784 - Semiconductor device and method for fabricating the same (2022-01-11),
4. 10923809 - Communication apparatus, electronic apparatus and antenna adjustment method (2021-02-16),
5. 10804365 - Semiconductor device and method for fabricating the same (2020-10-13),
6. 10790289 - Method of forming a stop layer filling in a space between spacers (2020-09-29),
7. 10770464 - Semiconductor device including bit line structure of dynamic random access memory (DRAM) and method for fabricating the same (2020-09-08),
8. 10651040 - Semiconductor device and method for fabricating the same (2020-05-12),
9. 10636794 - Magnetic tunnel junction structure of magnetic random access memory cell (2020-04-28),
10. 10497705 - Bit line gate and manufacturing method thereof (2019-12-03),
11. 10468417 - Semiconductor structure with a conductive line and fabricating method of a stop layer (2019-11-05),
12. 10465287 - Semiconductor device and method of forming the same (2019-11-05),
13. 10381228 - Epitaxial process applying light illumination (2019-08-13),
14. 10374051 - Method for fabricating semiconductor device (2019-08-06),
15. 10332888 - Memory devices and method of manufacturing the same (2019-06-25),

Title: Chih-Chien Liu: Pioneering Innovations in Technology

Introduction:

Chih-Chien Liu is a visionary inventor whose passion for innovation and relentless pursuit of excellence have continued to inspire the next generation of inventors worldwide. Based in Taipei, Taiwan, Liu has achieved remarkable success in the world of technology, holding an impressive 112 patents and making significant contributions to the field.

Latest Patents:

Among his latest patents is the "Semiconductor device and method for fabricating the same," which entails a novel method for fabricating semiconductor devices. This process involves forming a silicon layer on a substrate, followed by the creation of a metal silicon nitride layer with distinct concentrations of silicon in different portions. Another notable patent is the "Portable electronic device and disinfecting and sterilizing method thereof," which introduces a ground-breaking portable electronic device equipped with a sterilization module that generates light for disinfection.

Career Highlights:

Throughout his illustrious career, Chih-Chien Liu has made substantial strides in innovation and technology. He has lent his expertise to esteemed companies such as United Microelectronics Corp. and Fujian Jinhua Integrated Circuit Co., Ltd. His innovative solutions and technical acumen have propelled him to the forefront of the industry, earning him recognition for his groundbreaking work.

Collaborations:

In his professional journey, Chih-Chien Liu has collaborated with highly skilled individuals, including his coworkers Chin-Fu Lin and Chun-Yuan Wu. Together, they have worked on cutting-edge projects, pushing the boundaries of technology and setting new standards for innovation in their respective fields.

Conclusion:

Chih-Chien Liu's dedication to innovation and his remarkable portfolio of patents underscore his significant impact on the world of technology. His unwavering commitment to excellence serves as a beacon for aspiring inventors, inspiring them to push the boundaries of what is possible and leave a lasting legacy in the realm of innovation.

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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