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For the Inventor, By the Inventor

Shenzhen, China

Liangchan Liao

This inventor holds 13 USPTO granted patents and 11 published patent applications, primarily in Liquid Crystal Displays. Top assignees: Shenzhen China Star Optoelectronics Technology Co., Ltd., Other. Active years: 2013-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Liangchan Liao. Retrieved from https://idiyas.com/inventor/liangchan-liao

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

Calculating rank
USPTO Granted Patents = 13 

% Patents Active = 61.5

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Guangdong, CN (2014 - 2015)
  • Shenzhen, CN (2013 - 2016)

Company Filing History:

goldMedal10 out of 3,601 
 
Shenzhen China Star Optoelectronics Technology Co., Ltd.
 patents
silverMedal3 out of 834,708 
Other
 patents

Years Active: 2013-2016

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Areas of Expertise:
LCD Device
Backlight Unit
Driving System
Chip on Film
Three-Dimensional LCD
Pixel Units
Temperature Control
LED Driving Circuit
Stereoscopic Mode
Circuit Architecture
Memory Code Checking
Substrate Technology
13 patents (USPTO):Explore Patents
1. 9324291 - LCD device control system and LCD device (2016-04-26),
2. 9058781 - Backlight unit with changing oscillation frequency in stereoscopic mode and liquid crystal display using the same (2015-06-16),
3. 9041892 - Tape substrate for chip on film structure of liquid crystal panel (2015-05-26),
4. 9019254 - Driving system of three-dimensional LCD device, method for driving the three-dimensional LCD device, and three-dimensional glasses (2015-04-28),
5. 9013385 - Driving circuit of LCD panel, LCD panel, and LCD device (2015-04-21),
6. 8916779 - Tape substrate with chip on film structure for liquid crystal display panel (2014-12-23),
7. 8823625 - LCD device capable of changing the scan order and driving method thereof (2014-09-02),
8. 8786813 - Liquid crystal display and pixel units thereof (2014-07-22),
9. 8762802 - Code checking method for a memory of a printed circuit board (2014-06-24),
10. 8704463 - Temperature control method and apparatus for light emitting diode and liquid crystal display (2014-04-22),
11. 8680780 - LED backlight driving circuit, backlight module, and LCD device (2014-03-25),
12. 8421720 - LCD and circuit architecture thereof (2013-04-16),
13. 8416170 - Liquid crystal display (2013-04-09),

Title: The Innovations of Liangchan Liao

Introduction

Liangchan Liao is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of 13 patents to his name, Liao continues to push the boundaries of innovation in his industry.

Latest Patents

Liao's latest patents include an LCD device control system and an LCD device. The LCD device control system features a control circuit board that includes a sequence control circuit. This system is designed to manage power supply through a main power end and an auxiliary power end. The source drive circuit is coupled to a first voltage reduction module, ensuring efficient power management.

Another notable patent is for a backlight unit with changing oscillation frequency in stereoscopic mode. This invention allows a liquid crystal display to present either flat images or stereoscopic images. The backlight unit comprises a switch circuit and an oscillator, which work together to provide varying frequencies based on the switch's status. This innovation enhances the visual experience for users.

Career Highlights

Throughout his career, Liangchan Liao has worked with Shenzhen China Star Optoelectronics Technology Co., Ltd. His experience in this company has allowed him to refine his skills and contribute to groundbreaking advancements in LCD technology.

Collaborations

Liao has collaborated with notable coworkers such as Poshen Lin and Dongsheng Guo. Their combined expertise has fostered an environment of innovation and creativity in their projects.

Conclusion

Liangchan Liao's contributions to LCD technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in display technology, making a lasting impact on the industry.

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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