This inventor holds 8 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Interlight Optotech Corporation, Epistar Corporation, Huga Optotech Inc.. Active years: 2015-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Xiamen, CN (2017)
- Taoyuan County, TW (2016 - 2020)
- Yangmei, TW (2015 - 2023)
Company Filing History:
5 out of 20 
3 out of 1,234 
3 out of 53 Years Active: 2015-2023
Title: Celebrating the Innovations of Inventor Hong-Zhi Liu
Introduction: Hong-Zhi Liu, an accomplished inventor based in Yangmei, Taiwan, has made significant contributions to the field of LED technology. With a total of eight patents to his name, Liu has been at the forefront of advancing LED assembly designs that enhance lighting efficiency and functionality.
Latest Patents: Among his recent inventions, Liu developed an LED assembly with an omnidirectional light field. This innovative assembly features a transparent substrate with first and second surfaces facing opposite orientations. LED chips are mounted on the first surface and interconnected electrically through a circuit. A transparent capsule containing phosphor is formed on this surface, enclosing both the circuit and the LED chips.
Additionally, Liu's portfolio includes flexible LED assemblies and light bulbs. These devices comprise a flexible, transparent substrate that supports an LED chip on its first surface and connects to two adjacent conductive sections. The design incorporates a first wavelength conversion layer on the first surface and a second layer on the opposite side, optimizing the light output and enhancing the overall efficiency of the assembly.
Career Highlights: Hong-Zhi Liu has demonstrated exceptional expertise throughout his career while working with prominent organizations such as Interlight Optotech Corporation and Huga Optotech Inc. His contributions to these companies have been essential in pushing the boundaries of LED technology and applications.
Collaborations: Throughout his career, Liu has collaborated with notable colleagues, including Tzu-Chi Cheng and Hwa Su. Their joint efforts have likely contributed to the innovation and development of novel LED technologies that meet contemporary lighting demands.
Conclusion: Hong-Zhi Liu's inventive spirit and commitment to advancing LED technology have placed him among the noteworthy inventors in his field. With ongoing advancements and new patents emerging from his work, Liu continues to influence the future of lighting solutions, making them more efficient and adaptable for various applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile