Chih-Chin Chang

This inventor holds 16 USPTO granted patents. Top assignees: Au Optronics Corporation, Lighthouse Technology Co., Ltd. Active years: 2003-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chih-Chin Chang. Retrieved from https://idiyas.com/inventor/chih-chin-chang

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

USPTO Granted Patents = 16

% Patents Active = 93.8

Average Co-Inventor Count = 1.9

ph-index = 7

Forward Citations = 354(Granted Patents)

Company Filing History:

9 out of 4,577

Au Optronics Corporation

patents

7 out of 22

Lighthouse Technology Co., Ltd

patents

Years Active: 2003-2010

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7718088 - Light emitting diode and wavelength converting material (2010-05-18),

2. 7479733 - Light-emitting diode package structure, cold cathode flourescent lamp and photoluminescent material thereof (2009-01-20),

3. 7425349 - Method of manufacturing a low temperature polysilicon film (2008-09-16),

4. 7288798 - Light module (2007-10-30),

5. 7270446 - Light module with combined heat transferring plate and heat transferring pipes (2007-09-18),

6. 7195798 - Method of manufacturing a low temperature polysilicon film (2007-03-27),

7. 7115911 - LED module and method of packaging the same (2006-10-03),

8. 7112820 - Stacked capacitor having parallel interdigitized structure for use in thin film transistor liquid crystal display (2006-09-26),

9. 7064021 - Method for fomring a self-aligned LTPS TFT (2006-06-20),

10. 7053421 - Light-emitting diode (2006-05-30),

11. 6936862 - Light emitting diode package (2005-08-30),

12. 6902961 - Method of forming a CMOS thin film transistor device (2005-06-07),

13. 6846707 - Method for forming a self-aligned LTPS TFT (2005-01-25),

14. 6777169 - Method of forming emitter tips for use in a field emission display (2004-08-17),

15. 6749476 - Field emission display cathode (FED) plate with an internal via and the fabrication method for the cathode plate (2004-06-15),

Title: Chih-Chin Chang: Innovator in Light Emitting Technologies

Introduction

Chih-Chin Chang is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of light-emitting technologies, holding a total of 16 patents. His innovative work focuses on enhancing the performance and efficiency of light-emitting diodes (LEDs) and related materials.

Latest Patents

One of his latest patents involves a wavelength converting material that includes a wavelength converting activator and a scatter. This material is designed to be activated by light of a specific wavelength, enabling it to emit light at that same wavelength. The inclusion of scatter enhances the brightness of the LED by increasing the activation efficiency of the wavelength converting activators. Another notable patent describes an LED package structure that incorporates a carrier, an LED chip, an encapsulant, and a photoluminescent (PL) material. This innovative structure allows for improved light emission and scattering, utilizing a novel PL material with a specific molecular formula.

Career Highlights

Chih-Chin Chang has worked with several notable companies in the technology sector, including AU Optronics Corporation and Lighthouse Technology Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced lighting solutions.

Collaborations

Throughout his career, Chang has collaborated with talented individuals such as Teng-Huei Huang and Chien-Lung Lee. These partnerships have fostered innovation and the development of cutting-edge technologies in the field of light emission.

Conclusion

Chih-Chin Chang's contributions to light-emitting technologies have significantly advanced the industry. His innovative patents and collaborations reflect his commitment to enhancing the efficiency and performance of lighting solutions.

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]