Chee Keong Yee

Title: Chee Keong Yee: Semiconductor and Light-Emitting Device Innovation

Introduction

Chee Keong Yee is an inventor based in Taipei, Taiwan, and is associated with AUO Corporation. His patent work includes a light-emitting device design that uses current-limiting layers to manage electrical current within the device.

Latest Patents

Yee is credited with 1 patent: “Light Emitting Device Having One Current Limiting Layer with Higher Aluminum Content Than Another Current Limiting Layer.” The invention describes a light-emitting device with an active layer, a semiconductor layer, a contact layer, and a current-limiting layer. The current-limiting layer includes a non-oxidizing region surrounded by an oxidizing region. The oxidizing region extends through the layer, from the surface facing the active layer to the opposite surface, and has a higher oxygen content than the non-oxidizing region. The patent title also identifies a difference in aluminum content between current-limiting layers.

Career Highlights

Yee’s listed invention concerns semiconductor device structure and current control in light-emitting devices. His association with AUO Corporation connects his patent activity with a company active in display and related technologies.

Collaborations

Kuan-Heng Lin and Chao-Hsin Wu are identified as Yee’s coworkers. The available information does not specify their roles in the patent or whether they collaborated on this invention.

Conclusion

Chee Keong Yee’s patent reflects work on current-limiting structures for light-emitting devices, with a focus on oxidation regions and aluminum content.