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For the Inventor, By the Inventor

Hsinchu, Taiwan

Chien-Li Cheng

This inventor holds 17 USPTO granted patents and 1 published patent application, primarily in Semiconductor Fabrication. Top assignees: Nan Ya Technology Corporation, Taiwan Semiconductor Manufacturing Comp. Ltd., Au Optronics Corporation. Active years: 2003-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chien-Li Cheng. Retrieved from https://idiyas.com/inventor/chien-li-cheng

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

Calculating rank
USPTO Granted Patents = 17 

% Patents Active = 94.1

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 57(Granted Patents)


Location History:

  • Taoyuan County, TW (2009)
  • Hsinchu, TW (2003 - 2022)

Company Filing History:

goldMedal12 out of 2,600 
 
Nan Ya Technology Corporation
 patents
silverMedal4 out of 42,965 
 
Taiwan Semiconductor Manufacturing Comp. Ltd.
 patents
bronzeMedal1 out of 4,577 
 
Au Optronics Corporation
 patents

Years Active: 2003-2022

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Areas of Expertise:
Sensing Device
Field-Effect Transistor
Recessed Gate MOS
Dynamic Random Access Memory
Stack Capacitor
CMOS Device
Silicide Formation
Electrical Device
Fabrication Method
Deep Trench Device
Low Etching Rate Liners
Memory Device
17 patents (USPTO):Explore Patents
1. 11287873 - Sensing device and control method (2022-03-29),
2. 7923325 - Deep trench device with single sided connecting structure and fabrication method thereof (2011-04-12),
3. 7897501 - Method of fabricating a field-effect transistor having robust sidewall spacers (2011-03-01),
4. 7795090 - Electrical device and method for fabricating the same (2010-09-14),
5. 7679137 - Method for fabricating recessed gate MOS transistor device (2010-03-16),
6. 7638391 - Semiconductor memory device and fabrication method thereof (2009-12-29),
7. 7619271 - Deep trench device with single sided connecting structure and fabrication method thereof (2009-11-17),
8. 7592233 - Method for forming a memory device with a recessed gate (2009-09-22),
9. 7563686 - Method for forming a memory device with a recessed gate (2009-07-21),
10. 7535045 - Checkerboard deep trench dynamic random access memory cell array layout (2009-05-19),
11. 7473598 - Method for forming stack capacitor (2009-01-06),
12. 7446355 - Electrical device and method for fabricating the same (2008-11-04),
13. 7382028 - Method for forming silicide and semiconductor device formed thereby (2008-06-03),
14. 7316978 - Method for forming recesses (2008-01-08),
15. 7190033 - CMOS device and method of manufacture (2007-03-13),

Title: The Innovative Mind of Chien-Li Cheng

Introduction

Chien-Li Cheng is an accomplished inventor based in Hsinchu, Taiwan, holding an impressive total of 17 patents. His innovative contributions primarily reside in the fields of sensing devices and semiconductor technology, showcasing his expertise and creativity in engineering and design.

Latest Patents

One of Cheng's latest inventions is a sensing device that features a power supply, a sensing element, a communication element, a controller, and a microprocessor. This device is programmed to periodically activate the microprocessor from sleep mode, allowing it to control the power supply while the sensing element captures various environmental data. Once the values are transmitted to a server, the microprocessor conserves energy by halting the power supply and returning to sleep mode.

Another notable patent is a deep trench device, which includes a single-sided connecting structure and a fabrication method. This device consists of a substrate with a trench housing a buried trench capacitor. Notably, it features an asymmetric collar insulator and a unique connecting structure designed to enhance connectivity between components.

Career Highlights

Cheng's career has included significant roles at notable companies such as Nan Ya Technology Corporation and Taiwan Semiconductor Manufacturing Company Ltd. His work environments have fostered his relentless pursuit of innovation and technological advancement.

Collaborations

During his career, Cheng has collaborated with renowned professionals, including Pei-Ing Paul Lee and Chung-Yuan Lee. These collaborations have undoubtedly contributed to his innovations, bringing together diverse expertise to push boundaries in technology.

Conclusion

Chien-Li Cheng exemplifies the spirit of innovation with his numerous patents that advance technology in sensing devices and semiconductor fabrication. His continuous contributions reflect not only his skill as an inventor but also his commitment to harnessing technology for practical applications in various industries.

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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