Company Filing History:
1 out of 3,603 
1 out of 442 Years Active: 2002-2016
Title: Innovations of Yu-Hua Yeh
Introduction
Yu-Hua Yeh is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor manufacturing, holding a total of 2 patents. His work focuses on improving processes and devices used in the industry.
Latest Patents
Yu-Hua Yeh's latest patents include a planarization device and a planarization method using the same. This planarization device comprises a platen, a grinding pad, an operation arm, a chuck, and a shielding pad. The grinding pad is disposed on the platen, while the operation arm features a lower surface. The chuck is rotatably disposed on the operation arm, and the shielding pad is detachably attached to the lower surface of the operation arm. Another significant patent is the plate-tilting apparatus, which is designed for use in semiconductor manufacturing processes. This apparatus prevents thin wafers from being collected in a cassette while in contact with each other after being removed from a solution. It includes a plate with a container locked onto it, which is pivotally connected to a tank's basal plane, along with a plate-lifting device for tilting the plate at a specific angle.
Career Highlights
Throughout his career, Yu-Hua Yeh has worked with prominent companies in the semiconductor industry, including Macronix International Co., Ltd. and Mosel Vitelic Corporation. His experience in these organizations has contributed to his expertise and innovative capabilities.
Collaborations
Yu-Hua Yeh has collaborated with notable colleagues such as Liang-Yu Hu and Tang-Tsai Chang. These partnerships have likely enhanced his work and led to further advancements in his field.
Conclusion
Yu-Hua Yeh's contributions to semiconductor manufacturing through his patents and collaborations highlight his role as an influential inventor. His innovative devices and methods continue to impact the industry positively.