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For the Inventor, By the Inventor

Taipei, Taiwan

Yi-Liang Chen

This inventor holds 19 USPTO granted patents and 6 published patent applications and 1 EPO patent, primarily in Optoelectronics Engineering. Top assignees: Primax Electronics Ltd., Tatung Company, Tatung University. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yi-Liang Chen. Retrieved from https://idiyas.com/inventor/yi-liang-chen

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

USPTO Granted Patents = 19 

% Patents Active = 31.6


Average Co-Inventor Count = 2.8

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:

goldMedal13 out of 1,129 
 
Primax Electronics Ltd.
 patents
silverMedal6 out of 217 
 
Tatung Company
 patents
bronzeMedal6 out of 38 
 
Tatung University
 patents
where one patent can have more than one assignee

Years Active: 2009-2025

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Areas of Expertise:
Composite Function Keyboard
Force-Sensitive Key Module
Antireflection Substrate
Solar Cell
Automatic Document Feeder
Sheet Sensing Module
Duplex Scanning Apparatus
Retard Roller
Printing Device
Communication Module
Paper Roll Fixing Device
Polycrystalline Semiconductor
19 patents (USPTO):Explore Patents
1. 12333086 - Composite function keyboard circuit (2025-06-17),
2. 12266484 - Force-sensitive key module and force-sensitive switch structure thereof (2025-04-01),
3. 10236395 - Antireflection substrate structure and manufacturing method thereof (2019-03-19),
4. 9224893 - Antireflection substrate structure and manufacturing method thereof (2015-12-29),
5. 8925854 - Paper roll fixing device of printer (2015-01-06),
6. 8891238 - Electronic device with detachable communication module (2014-11-18),
7. 8830494 - Sheet sensing module and duplex scanning apparatus using the same (2014-09-09),
8. 8810874 - Duplex scanning apparatus and sheet-feeding control method thereof (2014-08-19),
9. 8643688 - Printing device (2014-02-04),
10. 8535969 - Solar cell and manufacturing method thereof (2013-09-17),
11. 8454008 - Retard roller and retard roller module having such retard roller with soft elements (2013-06-04),
12. 8448936 - Automatic document feeder with sheet pick-up module with second rotation direction delaying time (2013-05-28),
13. 8348257 - Retard roller and retard roller module having such retard roller (2013-01-08),
14. 8308155 - Retard roller and retard roller module having such retard roller (2012-11-13),
15. 8299353 - Solar cell (2012-10-30),

Title: Innovator Spotlight: Yi-Liang Chen - Pioneering Antireflection Substrate Structures

Introduction:

Yi-Liang Chen, a distinguished inventor hailing from Taipei, Taiwan, has made significant contributions to the field of antireflection technology. With an impressive portfolio of 17 patents, Chen's innovative spirit and commitment to research have propelled him to the forefront of the industry.

Latest Patents:

One of Chen's latest patents showcases a cutting-edge manufacturing method for antireflection substrate structures. This method involves the application of an antireflection optical film on a silicon wafer, followed by a unique surface treatment process utilizing colloidal solutions and nano-balls to create a second rough surface with distinct roughness properties.

Career Highlights:

Throughout his career, Yi-Liang Chen has been associated with esteemed companies such as Primax Electronics Ltd. and Tatung Company. His expertise in optical technology and materials science has enabled him to develop groundbreaking solutions that push the boundaries of innovation in the industry.

Collaborations:

In his professional journey, Chen has collaborated with talented individuals such as Ping-Hung Kuo and Chiung-Wei Lin. Together, they have synergized their skills and knowledge to drive forward projects that have a tangible impact on the field of antireflection technology.

Conclusion:

Yi-Liang Chen's relentless pursuit of technological advancement and his passion for exploring new frontiers in antireflection technology make him a standout figure in the realm of innovation. His patented inventions and collaborative efforts underscore his commitment to pushing the boundaries of what is possible in the world of optical engineering.

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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