This inventor holds 8 USPTO granted patents and 4 published patent applications. Top assignees: Shenzhen China Star Optoelectronics Technology Co., Ltd., Tcl China Star Optoelectronics Technology Co., Ltd.. Active years: 2014-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Guandong, CN (2014)
- Shenzhen, CN (2014 - 2017)
Company Filing History:


Years Active: 2014-2025
Title: Tsunglung Chang: Innovator in Display Technology
Introduction
Tsunglung Chang is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of display technology, holding a total of 8 patents. His innovative work focuses on enhancing the quality and functionality of display devices.
Latest Patents
Among his latest patents, Tsunglung Chang has developed an array substrate and display device. This invention features an array substrate disposed on a base substrate, with a passivation layer formed on the side of the array substrate away from the base substrate. The passivation layer consists of three dielectric layers stacked in sequence, each with different refractive indices. Another notable patent is for a liquid crystal panel and its cross-shaped spacer structure. This design includes an array substrate, a color filter substrate, and a cross-shaped spacer structure that ensures tight abutment between components, thereby maintaining display quality under external impacts.
Career Highlights
Tsunglung Chang has worked with leading companies in the optoelectronics industry, including Shenzhen China Star Optoelectronics Technology Co., Ltd. and TCL China Star Optoelectronics Technology Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in display technology.
Collaborations
Throughout his career, Tsunglung Chang has collaborated with talented individuals such as Ya-Hui Chen and Xiaolong Ma. These partnerships have fostered a creative environment that has led to innovative solutions in the field.
Conclusion
Tsunglung Chang's contributions to display technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in display devices, ensuring improved quality and functionality for users.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile