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For the Inventor, By the Inventor

Paradise Valley, AZ, United States of America

Chan-Long Shieh

This inventor holds 116 USPTO granted patents and 10 published patent applications and 2 EPO patents, primarily in Metal Oxide TFTs (CPC class H01L29-7869). Top assignees: Motorola Corporation, Cbrite Inc., Jds Uniphase Corporation. Active years: 1993-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chan-Long Shieh. Retrieved from https://idiyas.com/inventor/chan-long-shieh

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

Calculating rank
USPTO Granted Patents = 116 

% Patents Active = 55.2

 

Average Co-Inventor Count = 2.6

ph-index = 30

Forward Citations = 2,756(Granted Patents)

Forward Citations (Not Self Cited) = 2,687(Dec 10, 2025)


Inventors with similar research interests:

🔬 See more inventors

Company Filing History:

goldMedal53 out of 20,290 
 
Motorola Corporation
 patents
silverMedal44 out of 50 
 
Cbrite Inc.
 patents
bronzeMedal5 out of 851 
 
Jds Uniphase Corporation
 patents
4. 2 out of 937 
 
Gte Laboratories Incorporated
 patents
5. 1 out of 44 
 
Clinical Micro Sensors, Inc.
 patents
6. 1 out of 13 
 
E20 Communications, Inc.
 patents
7. 1 out of 2 
 
Mororola, Inc.
 patents
8. 9 out of 834,659 
Other
 patents

Years Active: 1993-2020

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Areas of Expertise:
LED Die Dispersal
MOTFT
Thin Film Transistor
Active Matrix Display
Flexible Imager
High Mobility
Self-Aligned
Amorphous Semiconductor
Pixelated Imager
Laser Annealing
Two-Terminal Devices
Mask Level Reduction
116 patents (USPTO):Explore Patents
1. 10622241 - LED die dispersal in displays and light panels with preserving neighboring relationship (2020-04-14),
2. 10109647 - MOTFT with un-patterned etch-stop (2018-10-23),
3. 9947704 - Method of recovery of MOTFT backplane after a-Si photodiode fabrication (2018-04-17),
4. 9911857 - Thin film transistor with low trap-density material abutting a metal oxide active layer and the gate dielectric (2018-03-06),
5. 9863910 - TFT-based sensor with multiple sensing modalities (2018-01-09),
6. 9773918 - Metal oxide TFT with improved stability and mobility (2017-09-26),
7. 9773824 - Active matrix light emitting diode array and projector display comprising it (2017-09-26),
8. 9768322 - Metal oxide TFT with improved source/drain contacts and reliability (2017-09-19),
9. 9755004 - Full-color active matrix organic light emitting display with hybrid structure (2017-09-05),
10. 9741901 - Two-terminal electronic devices and their methods of fabrication (2017-08-22),
11. 9614102 - Self-aligned metal oxide TFT with reduced number of masks and with reduced power consumption (2017-04-04),
12. 9608017 - Reversed flexible TFT back-panel by glass substrate removal (2017-03-28),
13. 9520437 - Flexible APS X-ray imager with MOTFT pixel readout and a pin diode sensing element (2016-12-13),
14. 9412623 - Metal oxide TFT with improved source/drain contacts and reliability (2016-08-09),
15. 9401431 - Double self-aligned metal oxide TFT (2016-07-26),

Sure, I can help you with that. Let's start with the article about inventor Chan-Long Shieh.

Title: Innovator Spotlight: Chan-Long Shieh - Pioneering Innovations in Semiconductor Technology

Introduction: Chan-Long Shieh is a prolific inventor based in Paradise Valley, AZ, with an impressive portfolio of 116 patents in the field of semiconductor technology. His groundbreaking work has significantly contributed to advancements in LED technology and high-mobility semiconductor metal oxide thin film transistors.

Latest Patents:

1. LED die dispersal in displays and light panels with preserving neighboring relationship: This patent focuses on a method of dispersing semiconductor chips onto a substrate while maintaining the neighboring relationship of each chip. By dispersing chips into sequential columns and rows, Shieh has revolutionized LED display technology.

2. MOTFT with un-patterned etch-stop: This patent details a method for fabricating high mobility semiconductor metal oxide thin film transistors. Shieh's innovative approach involves using an etch-stop material that protects the semiconductor metal oxide channel material during the fabrication process, ultimately enhancing transistor performance.

Career Highlights: Shieh has made significant contributions to the field of semiconductor technology through his work at notable companies such as Motorola Corporation and Cbrite Inc. His expertise and innovative thinking have driven advancements in the industry, solidifying his reputation as a trailblazer in the field.

Collaborations: Throughout his career, Shieh has collaborated with esteemed professionals in the industry, including coworkers Gang Yu and Hsing-Chung Lee. These collaborations have led to the development of novel technologies and solutions that have shaped the semiconductor landscape.

Conclusion: Chan-Long Shieh's dedication to innovation and his remarkable contributions to semiconductor technology have positioned him as a leading figure in the industry. His patents and collaborations underscore his expertise and commitment to pushing the boundaries of technological advancement, making him a standout inventor in the field.

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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