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For the Inventor, By the Inventor

Taoyuan Hsien, Taiwan

Shih-Hsien Chang

USPTO Granted Patents = 31 

Average Co-Inventor Count = 1.5

ph-index = 6

Forward Citations = 134(Granted Patents)


Location History:

  • Zhongli, TW (2009)
  • Taoyuan Hsien, TW (2005 - 2014)

Company Filing History:

goldMedal31 out of 3,366 
 
Delta Electronics, Inc.
 patents

Years Active: 2005-2014

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31 patents (USPTO):Explore Patents
1. 8648686 - Resonant transformer and resonant converter employing same (2014-02-11),
2. 8569967 - LED backlight module and backlight driving circuit (2013-10-29),
3. 8374010 - Power supply circuit and control method thereof (2013-02-12),
4. 8373304 - Current-sharing supply circuit for driving multiple sets of DC loads (2013-02-12),
5. 8334745 - Transformer having leakage inductance (2012-12-18),
6. 8324871 - Integrated multi-inductor magnetic member and multi-loop power factor correction circuit having same (2012-12-04),
7. 8310217 - Power conversion circuit for decentralizing input current (2012-11-13),
8. 8194417 - Two-stage switching power supply (2012-06-05),
9. 8111015 - Brightness-adjustable illumination driving system (2012-02-07),
10. 8106596 - Light source driving circuit (2012-01-31),
11. 8080947 - Current-sharing transformer and power supply circuit having such current-sharing transformer (2011-12-20),
12. 8054150 - Magnetic element (2011-11-08),
13. 8044606 - Power supply for supplying power to a lamp (2011-10-25),
14. 8014175 - Switching power conversion circuit (2011-09-06),
15. 7944090 - Multi-output power conversion circuit (2011-05-17),

Title: The Innovative Contributions of Shih-Hsien Chang in Electric Engineering

Introduction: Shih-Hsien Chang, an accomplished inventor based in Taoyuan Hsien, Taiwan, has made significant strides in the field of electric engineering. With a remarkable portfolio of 31 patents, his work continues to impact various technological advancements in the industry.

Latest Patents: Among his latest inventions are groundbreaking designs such as the resonant transformer and resonant converter, which enhance the efficiency of power supply systems. This resonant transformer comprises a first bobbin, first primary winding coil, multiple first secondary winding coils, a second bobbin, a second primary winding coil, and various magnetic core assemblies, showcasing an innovative configuration aimed at improving electrical performance. Another notable invention is the LED backlight module and backlight driving circuit, designed to optimize illumination in LED applications. This module includes a substrate, heat-dissipating plate, and a specialized LED string configured to generate and manage positive and negative driving voltages effectively.

Career Highlights: Shih-Hsien Chang is currently employed at Delta Electronics, Inc., a leading company in electronic components and systems. His role at Delta has allowed him to collaborate with various experts and contribute to the company’s pioneering developments in electrical engineering and technology.

Collaborations: Throughout his career, Chang has collaborated with talented coworkers, including Hsin-Wei Tsai and Po-Nien Ko. Their teamwork has enabled them to tackle complex engineering challenges and produce innovative solutions that drive the industry's standards forward.

Conclusion: Shih-Hsien Chang's significant patent contributions reflect his dedication and expertise in electrical engineering. His work not only advances technology but also sets a precedent for future innovations in the field. With a continued focus on research and development, Chang remains a crucial figure in shaping the future of electrical systems.

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