Hudson, OH, United States of America

Liang-Chy Chien

This inventor holds 33 USPTO granted patents and 7 published patent applications, primarily in Liquid Crystal Technology. Top assignees: Kent State University, Gm Global Technolgoy Operations, Inc., Kent Displays, Inc.. Active years: 1995-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Liang-Chy Chien. Retrieved from https://idiyas.com/inventor/liang-chy-chien

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

USPTO Granted Patents = 33 

% Patents Active = 48.5

Average Co-Inventor Count = 2.8

ph-index = 9

Forward Citations = 1,024(Granted Patents)


Location History:

  • Stow, OH (US) (1995 - 2005)
  • Hudson, OH (US) (2006 - 2022)

Company Filing History:


Years Active: 1995-2022

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Areas of Expertise:
Liquid Crystal
Electro-Optical Devices
Speckle Reduction
Blue-Phase Films
Cholesteric Liquid Crystal
Polymer Stabilization
High-Speed Imaging
Bistable Displays
Nanoparticle Doping
Optical Compensation
Surface-Stabilized LCD
Photo-Crosslinkable Materials
33 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Liang-Chy Chien

Introduction

Liang-Chy Chien, a prominent inventor based in Hudson, OH, has made significant contributions to the field of liquid crystal technology. With an impressive portfolio of 33 patents, his innovations have the potential to reshape various optical applications.

Latest Patents

Among his recent inventions is a fast flexoelectro-optic switching device that utilizes bimesogen-doped and polymer-stabilized vertical standing helix (PSVSH) in a cholesteric liquid crystal. This device is notable for its rapid response time of less than 0.7 milliseconds, high contrast, and negligible hysteresis, making it ideal for blur-free displays, field-sequential color displays, and active optical elements. Another remarkable patent focuses on a speckle contrast reduction system that features a speckle reduction component and a sophisticated control module. This system efficiently generates images with varied speckle patterns by transitioning between different voltage signals in under 8 milliseconds, accommodating the human eye's integration time.

Career Highlights

Liang-Chy has held positions at esteemed institutions, including Kent State University and Kent Displays, Inc. His experience in these organizations has allowed him to explore and expand his research capabilities, leading to groundbreaking developments in optical technologies.

Collaborations

Throughout his career, Liang-Chy has collaborated with notable peers such as Sang Hwa Kim and J. William Doane. These partnerships have enabled the exchange of ideas and innovations, contributing to the advancement of their respective fields.

Conclusion

Liang-Chy Chien's work exemplifies the power of innovation and collaboration in the realm of optical technologies. His patents not only highlight his inventive spirit but also pave the way for future advancements in display technologies and liquid crystal applications. As he continues to develop new solutions, Liang-Chy remains a key figure in the world of inventions and 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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