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For the Inventor, By the Inventor

Tainan County, Taiwan

Shu-Ming Chang

USPTO Granted Patents = 11

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Hsinhua, TW (2008 - 2009)
  • Tainan, TW (2009 - 2010)
  • Tainan County, TW (2010 - 2012)

Company Filing History:

goldMedal11 out of 1,056 
 
Himax Technologies, Inc.
 patents

Years Active: 2008-2025

where 'Filed Patents' based on already Granted Patents

11 patents (USPTO):
1. 12248353 - Method of performing power saving control on display device and related display device (2025-03-11),
2. 8164587 - LCD power supply (2012-04-24),
3. 8035608 - Inverter circuit of driving a lamp and backlight module using the same (2011-10-11),
4. 7786680 - High efficiency and low cost cold cathode fluorescent lamp driving apparatus for LCD backlight (2010-08-31),
5. 7759877 - Driving system for electronic device and current balancing circuit thereof (2010-07-20),
6. 7759875 - Backlight module and current providing circuit thereof (2010-07-20),
7. 7701737 - DC-AC converter (2010-04-20),
8. 7564191 - Inverter having single switching device (2009-07-21),
9. 7514882 - Lamp driving device and method (2009-04-07),
10. 7498751 - High efficiency and low cost cold cathode fluorescent lamp driving apparatus for LCD backlight (2009-03-03),
11. 7429835 - Backlight module driver circuit (2008-09-30),

Title: Innovations of Shu-Ming Chang

Introduction

Shu-Ming Chang is a prominent inventor based in Tainan County, Taiwan. He has made significant contributions to the field of display technology, holding a total of 11 patents. His work focuses on enhancing the efficiency and functionality of display devices.

Latest Patents

One of his latest patents is a method of performing power saving control on a display device. This method involves generating power saving start and end indications in response to changes in the refresh rate of the display device. It allows parts of the circuitry to be powered down during a vertical blanking interval, thus conserving energy. Another notable patent is for an LCD power supply, which includes an AC to DC converter circuit, a transformer, a DC to AC converter, and a feedback circuit. This innovative design ensures efficient power management for liquid crystal displays.

Career Highlights

Shu-Ming Chang is currently employed at Himax Technologies, Inc., where he continues to develop cutting-edge technologies in display systems. His expertise in power management and display technology has positioned him as a key player in the industry.

Collaborations

He has collaborated with notable coworkers such as Shwang-Shi Bai and Shen-Yao Liang, contributing to various projects that enhance display technology.

Conclusion

Shu-Ming Chang's innovative work in display technology and his numerous patents reflect his dedication to advancing the field. His contributions are vital for the future of efficient display systems.

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