Ching-hua Lee

Title: Ching-hua Lee and Semiconductor Passivation Layers

Introduction

Ching-hua Lee is an inventor associated with Hsinchu, Taiwan, and Taiwan Semiconductor Manufacturing Co., Ltd. The available information identifies 1 patent associated with Lee.

Latest Patents

Lee’s patent, “Passivation Layers for Semiconductor Devices,” describes a semiconductor device with passivation layers on active regions of field-effect transistor devices, along with a method for fabricating the device. The structure includes a substrate, source/drain regions, nanostructured channel regions, and a nanosheet structure wrapped around the channels. The source/drain regions contain alternating semiconductor layers and an epitaxial region. One portion of the passivation layer lies between the epitaxial region and the semiconductor-layer stack, while another covers the channel-region sidewalls. These features address passivation in semiconductor devices with nanosheet channels.

Career Highlights

The provided information connects Lee’s patent work with Taiwan Semiconductor Manufacturing Co., Ltd., a semiconductor company based in Taiwan. The patent focuses on device structure and fabrication.

Collaborations

Cheng-Yi Peng and Song-Bor Lee are identified as Lee’s coworkers. The available details do not specify their roles in the patent or whether they collaborated on it.

Conclusion

Ching-hua Lee’s identified patent concerns passivation layers for semiconductor devices with nanostructured channels and nanosheet structures, reflecting work associated with Taiwan Semiconductor Manufacturing Co., Ltd.