Jia-Horng Tsai

Title: Innovations of Jia-Horng Tsai

Introduction

Jia-Horng Tsai is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of semiconductor technology, holding two patents that showcase his innovative approach to device manufacturing.

Latest Patents

His latest patents include a semiconductor device and a manufacturing method thereof. This semiconductor device features a substrate and a capacitor, which consists of a first electrode, a second electrode, and an insulating layer. The first electrode is positioned on the substrate and contains a plurality of hemispherical recesses. The second electrode is situated on the first electrode, while the insulating layer is placed between the two electrodes. Notably, the surfaces of the hemispherical recesses are in direct contact with the insulating layer. Another significant patent is a method of manufacturing a phase-shifting photomask. This method involves several steps, including providing a mask pattern on a transparent substrate, which consists of a first layer photomask pattern with a phase-shifting layer and a light shielding layer. A thermal oxidation process is then performed to create a thermal oxide layer, followed by the removal of the thermal oxide layer to expose the phase-shifting layer.

Career Highlights

Jia-Horng Tsai is currently associated with Powerchip Semiconductor Manufacturing Corporation, where he continues to advance semiconductor technologies. His work has been instrumental in enhancing the efficiency and functionality of semiconductor devices.

Collaborations

He collaborates with fellow inventor Ching-Sung Ho, contributing to the innovative environment at their workplace.

Conclusion

Jia-Horng Tsai's contributions to semiconductor technology through his patents reflect his dedication to innovation in the field. His work continues to influence advancements in semiconductor manufacturing processes.