This inventor holds 5 USPTO granted patents. Top assignees: E Ink Holdings Inc., Lextar Electronics Corporation, Auo Corporation. Active years: 2019-2025.
Company Filing History:
2 out of 591 
2 out of 401 
1 out of 309 Years Active: 2019-2025
Title: Kuo-Yen Chang: Innovator in Display and Light-Emitting Technologies
Introduction
Kuo-Yen Chang is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the fields of display devices and light-emitting technologies. With a total of five patents to his name, Chang's work reflects his innovative spirit and technical expertise.
Latest Patents
One of Kuo-Yen Chang's latest patents is a display device that includes a backlight module, a light modulation module, and a camera module. The light modulation module is designed to modulate light from the backlight module, while the camera module features a lens assembly. The backlight module is strategically positioned between the camera module and the light modulation module, incorporating a first reflective element. This reflective element is arranged according to the lens assembly, with a reflectance for the visible band ranging from 35% to 95%, and a transmittance for the infrared band exceeding 0%. Another notable patent is a light-emitting module structure that consists of a substrate, multiple light-emitting diodes (LEDs) on the substrate, and a light-guiding layer covering the LEDs. The light-guiding layer features an upper surface with several recesses positioned above or between the LEDs, enhancing the brightness and uniformity of the light-emitting module.
Career Highlights
Kuo-Yen Chang has worked with notable companies such as Lextar Electronics Corporation and E Ink Holdings Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of display and light-emitting technologies.
Collaborations
Throughout his career, Chang has collaborated with talented individuals, including Pei-Song Cai and Lung-Kuan Lai. These collaborations have contributed to the advancement of his projects and innovations.
Conclusion
Kuo-Yen Chang is a distinguished inventor whose work in display devices and light-emitting technologies has made a significant impact in the industry. His innovative patents and collaborations highlight his dedication to advancing technology.