Hsinchu, Taiwan

Ling-Chen Chang

This inventor holds 2 USPTO granted patents. Top assignee: Lite-On It Corporation. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ling-Chen Chang. Retrieved from https://idiyas.com/inventor/ling-chen-chang-cy2vx137

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


% Patents Active = 50.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Hsinchu, TW (2009)
  • Taipei, TW (2009)

Company Filing History:


Years Active: 2009

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2 patents (USPTO):Explore Patents

Title: Innovations of Ling-Chen Chang

Introduction

Ling-Chen Chang is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of electronics, holding a total of 2 patents. His work focuses on enhancing the functionality and efficiency of electronic devices.

Latest Patents

One of his latest patents is a method and apparatus for detecting whether an electronic product is placed vertically or horizontally. This apparatus includes a fixed support member connected to a constraint base at an anchor point, a cantilever, and a counterweight. The sensing device converts the bending of the cantilever into a circuitry status, allowing for accurate detection of the product's orientation.

Another significant patent by Chang involves controlling the tilt between the optical axis of an optical pick-up head and an optical disc. This method utilizes a trapezoidal-wave signal to generate control parameters that ensure the optical axis remains perpendicular to the optical disc, thereby improving the performance of optical disc drives.

Career Highlights

Ling-Chen Chang is currently employed at Lite-On IT Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of electronic devices.

Collaborations

Chang has collaborated with talented coworkers such as Jia-Yu Liu and Han-Min Tan, contributing to a dynamic and innovative work environment.

Conclusion

Ling-Chen Chang's contributions to the field of electronics through his patents demonstrate his commitment to innovation and technology advancement. His work continues to impact the industry positively.

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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