Ching-Jang Su

Title: Innovations of Ching-Jang Su in Light Emitting Devices

Introduction

Ching-Jang Su is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of light-emitting devices, holding a total of 4 patents. His work focuses on innovative methods and structures that enhance the performance and efficiency of these devices.

Latest Patents

Among his latest patents is a method of making a light-emitting device and the light-emitting device made thereof. This invention includes a semiconductor stack with a top surface that features a first region and a second region, both coplanar. A current barrier layer is formed on the first region, which consists of an insulating material. Additionally, a transparent conductive layer is placed on the current barrier layer and the second region, along with a first electrode on the transparent conductive layer. The current barrier layer is designed with an electrode region that corresponds to the first electrode and includes several extension regions that are not covered by the first electrode. Another notable patent is a method of making a light-emitting device that incorporates a patterned protective layer. This method involves providing a substrate, forming a light-emitting structure with an active layer, and creating a protective layer that is subsequently etched to achieve a desired thickness.

Career Highlights

Ching-Jang Su is currently associated with Epistar Corporation, a leading company in the field of optoelectronics. His innovative work has positioned him as a key figure in the development of advanced light-emitting technologies.

Collaborations

He has collaborated with notable coworkers, including Jar-Yu Wu and Chun-Lung Tseng, who contribute to the innovative environment at Epistar Corporation.

Conclusion

Ching-Jang Su's contributions to light-emitting devices exemplify the impact of innovation in technology. His patents reflect a commitment to advancing the field and improving device performance.