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For the Inventor, By the Inventor

Miaoli, Taiwan

Chih-Hung Chang

This inventor holds 5 USPTO granted patents. Top assignees: Innocom Technology(shenzhen) Co., Ltd., Innolux Display Corporation, Chimei Innolux Corporation. Active years: 2007-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chih-Hung Chang. Retrieved from https://idiyas.com/inventor/chih-hung-chang-m4j5wokf

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 80.0

Average Co-Inventor Count = 2.2

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:

goldMedal5 out of 306 
 
Innocom Technology(shenzhen) Co., Ltd.
 patents
silverMedal4 out of 250 
 
Innolux Display Corporation
 patents
bronzeMedal1 out of 601 
 
Chimei Innolux Corporation
 patents
where one patent can have more than one assignee

Years Active: 2007-2011

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5 patents (USPTO):Explore Patents
1. 8030574 - Flexible printed circuit (2011-10-04),
2. 7722386 - Flexible printed circuit with primary and secondary bodies (2010-05-25),
3. 7677783 - Backlight module with point light source having light guide portion (2010-03-16),
4. 7527418 - Backlight module having colored reflective structure and liquid crystal display using same (2009-05-05),
5. 7303338 - Light guide plate with holes (2007-12-04),

Title: Chih-Hung Chang: Innovator in Flexible Printed Circuits

Introduction

Chih-Hung Chang is a prominent inventor based in Miao-Li, Taiwan. He has made significant contributions to the field of flexible printed circuits, holding a total of 5 patents. His innovative designs have paved the way for advancements in electronic components.

Latest Patents

One of his latest patents involves a flexible printed circuit that includes a flexible substrate, a plurality of first conductive wires, and a plurality of second conductive wires. The flexible substrate features a first surface and a second surface facing the first surface. The first conductive wires are positioned on the first surface and extend from one edge of the flexible substrate to another. The second conductive wires are located on the second surface and extend from an end of the flexible substrate to a predetermined portion. A part of each second conductive wire at this predetermined portion is electrically connected with the first conductive wire via a conductive structure. Another notable patent is for a flexible printed circuit that consists of a primary body and a secondary body. The primary body includes a primary connection portion and a primary engaging portion, while the secondary body has a secondary connection portion and a secondary engaging portion. The two bodies are electrically connected by joining the primary engaging portion with the secondary engaging portion.

Career Highlights

Chih-Hung Chang has worked with several notable companies, including Innocom Technology (Shenzhen) Co., Ltd. and Innolux Display Corporation. His experience in these organizations has contributed to his expertise in the development of flexible printed circuits.

Collaborations

Chih-Hung has collaborated with talented individuals such as Wen-Bin Lin and Ying Wei, further enhancing his innovative projects and contributions to the field.

Conclusion

Chih-Hung Chang's work in flexible printed circuits showcases his dedication to innovation and technology. His patents reflect a deep understanding of electronic design, making him a significant figure in 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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