Company Filing History:
3 out of 40,635 
1 out of 253 
1 out of 987 
Years Active: 2022-2025
Title: Innovations of Inventor Kai-Chieh Yang
Introduction
Kai-Chieh Yang is a prominent inventor based in Taipei, Taiwan. He has made significant contributions to the field of semiconductor device structures, holding a total of 5 patents. His work focuses on innovative methods that enhance the efficiency and functionality of semiconductor devices.
Latest Patents
One of his latest patents involves methods of forming semiconductor device structures. This method includes forming a contact opening in an interlayer dielectric (ILD) layer over an epitaxy source/drain region and creating a metal layer within the contact opening. The metal layer consists of top portions, side portions, and a bottom portion, with a defined space between the top portions. The process further includes a gradient metal removal to enlarge the space, forming a sacrificial layer, and subsequently creating a bulk metal layer on the bottom portion of the metal layer. Another notable patent describes a method for forming contact features of semiconductor devices. This method involves forming a dielectric layer over an epitaxial source/drain region, creating an opening that exposes part of the region, and filling the opening with a conductive material in a bottom-up manner.
Career Highlights
Kai-Chieh Yang has worked with leading companies in the semiconductor industry, including Taiwan Semiconductor Manufacturing Company Ltd. and Foxconn (Kunshan) Computer Connector Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative techniques in semiconductor technology.
Collaborations
Throughout his career, Yang has collaborated with talented individuals such as Yu-Ting Wen and Yu-Chen Ko. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Kai-Chieh Yang's contributions to semiconductor technology through his innovative patents and collaborations highlight his importance in the field. His work continues to influence the development of advanced semiconductor devices.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.