Hsinchu, Taiwan

Hsiang-Sheng Chang

This inventor holds 1 USPTO granted patent. Top assignee: Novatek Microelectronics Corp.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hsiang-Sheng Chang. Retrieved from https://idiyas.com/inventor/hsiang-sheng-chang-azwk55bg

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

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% Patents Active = 100.0

Average Co-Inventor Count = 4.0

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Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Hsiang-Sheng Chang: Innovator in OLED Technology

Introduction

Hsiang-Sheng Chang is a prominent inventor based in Hsinchu County, Taiwan. He has made significant contributions to the field of display technology, particularly in the development of OLED (Organic Light Emitting Diode) display systems. His innovative work has led to advancements that enhance the performance and efficiency of OLED displays.

Latest Patents

Hsiang-Sheng Chang holds a patent for an OLED display driver integrated circuit and display driving method. This patent describes an OLED display driver integrated circuit that includes a timing control circuit. The timing control circuit is designed to receive an external vertical synchronization signal and generate an internal vertical synchronization signal. It also produces first and second switching signals based on the internal vertical synchronization signal. The circuit determines whether to adjust the timing of the next pulse of the internal vertical synchronization signal according to the latest received pulse of the external vertical synchronization signal. These switching signals are crucial for controlling the emission control circuit in the OLED display panel, which regulates the illuminating period of pixel units.

Career Highlights

Hsiang-Sheng Chang is currently employed at Novatek Microelectronics Corporation, a leading company in the semiconductor industry. His work at Novatek focuses on developing advanced display technologies that are essential for modern electronic devices. His expertise in OLED technology has positioned him as a key player in the field.

Collaborations

Throughout his career, Hsiang-Sheng Chang has collaborated with notable colleagues, including Yao-Min Chou and Shuo-Wen Jang. These collaborations have fostered innovation and contributed to the advancement of display technologies.

Conclusion

Hsiang-Sheng Chang is a distinguished inventor whose work in OLED technology has made a significant impact on the industry. His patent for an OLED display driver integrated circuit showcases his innovative approach to enhancing display performance. His contributions continue to shape the future of display technology.

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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