Location History:
- Chiayi, TW (2009 - 2016)
- Hsinchu, TW (2016)
Company Filing History:
17 out of 117 
13 out of 9,138 
5 out of 1,221 
Years Active: 2009-2025
Title: Innovations by Chih-Kuang Yu: A Pioneer in Photonic Devices
Introduction
Chih-Kuang Yu, based in Chiayi, Taiwan, is a notable inventor with a remarkable portfolio of 37 patents. His contributions to the field of light-emitting devices and photonic technology have significantly influenced the industry, showcasing his expertise in semiconductor technology.
Latest Patents
One of Chih-Kuang Yu's latest innovations is a patent for "Wafer Level Photonic Devices Dies Structure and Method of Making the Same." This patented technology comprises a light-emitting device that includes a sophisticated first epi-structure and various metal elements essential for functionality. The design features a unique light-emitting layer situated between two doped semiconductor layers, enhancing the device's efficiency and performance.
Another significant invention is the "Dicing-Free LED Fabrication" patent, which provides an innovative method for fabricating light-emitting diode (LED) devices. This process involves a wafer with a sapphire substrate that contains multiple un-separated LED dies. By utilizing photolithography and localized radiation techniques, the method effectively separates LED dies without traditional dicing, simplifying production and improving yield rates.
Career Highlights
Chih-Kuang Yu has made significant strides in his career, having worked at prominent organizations such as TSMC Solid State Lighting Ltd. and the Industrial Technology Research Institute. His work at these institutions has further solidified his reputation as a leader in photonic device innovation.
Collaborations
Throughout his career, Chih-Kuang Yu has collaborated with various talented individuals, including notable coworkers Hung-Yi Kuo and Chun-Kai Liu. These partnerships have allowed him to enhance the quality and scope of his innovations, demonstrating the importance of teamwork in achieving technological advancements.
Conclusion
Chih-Kuang Yu's contributions to light-emitting devices and photonic technologies exemplify the spirit of innovation. His extensive patent portfolio underscores his role as a key player in advancing semiconductor technologies. As the industry continues to evolve, Chih-Kuang Yu's work will undoubtedly inspire future inventors and innovators in this dynamic field.
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.