logo

For the Inventor, By the Inventor

Hsinchu, Taiwan

Tzu-Feng Tseng

This inventor holds 10 USPTO granted patents. Top assignee: Epistar Corporation. Active years: 2005-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tzu-Feng Tseng. Retrieved from https://idiyas.com/inventor/tzu-feng-tseng

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 10

% Patents Active = 80.0

Average Co-Inventor Count = 4.8

ph-index = 8

Forward Citations = 171(Granted Patents)


Company Filing History:

goldMedal10 out of 1,234 
 
Epistar Corporation
 patents

Years Active: 2005-2012

Loading Chart...
10 patents (USPTO):Explore Patents
1. 8237182 - Organic adhesive light-emitting device with ohmic metal bulge (2012-08-07),
2. 7683383 - Light emitting device having circuit protection unit (2010-03-23),
3. 7358540 - Organic adhesive light-emitting device with ohmic metal contact (2008-04-15),
4. 7326967 - Light emitting diode having an omnidirectional reflector including a transparent conductive layer (2008-02-05),
5. 7172909 - Light emitting diode having an adhesive layer and a reflective layer and manufacturing method thereof (2007-02-06),
6. 7095765 - Light emitter with a voltage dependent resistor layer (2006-08-22),
7. 7009217 - Light emitting diode having an adhesive layer and a reflective layer and manufacturing method thereof (2006-03-07),
8. 7008858 - Light emitting diode having an adhesive layer and a reflective layer and manufacturing method thereof (2006-03-07),
9. 6987287 - Light emitting diode having an adhesive layer and a reflective layer (2006-01-17),
10. 6876005 - Light emitting diode having an adhesive layer (2005-04-05),

Title: Tzu-Feng Tseng: Innovator in Light-Emitting Devices

Introduction

Tzu-Feng Tseng is a prominent inventor based in Hsin-Chu, Taiwan. He has made significant contributions to the field of light-emitting devices, holding a total of 10 patents. His innovative work focuses on enhancing the efficiency and functionality of these devices.

Latest Patents

One of Tseng's latest patents is for an organic adhesive light-emitting device with an ohmic metal bulge. This device includes a conductive substrate, a light-emitting stack layer, a metal layer formed over the conductive substrate, a reflective layer over the light-emitting stack layer, and an organic adhesive layer featuring an ohmic metal bulge. The adhesive material bonds the metal layer and the reflective layer together, while the ohmic metal bulge forms ohmic contacts with both layers. This configuration simplifies the design of light-emitting diodes. Another notable patent is for a light-emitting device that incorporates a circuit protection unit. This unit features a low-resistance layer and a potential barrier layer, which work together to prevent damage from electrostatic discharge or excessive forward current.

Career Highlights

Tzu-Feng Tseng is currently employed at Epistar Corporation, a leading company in the field of optoelectronics. His work at Epistar has allowed him to push the boundaries of technology in light-emitting devices, contributing to advancements that benefit various applications.

Collaborations

Throughout his career, Tseng has collaborated with notable colleagues, including Min-Hsun Hsieh and Wen-Huang Liu. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Tzu-Feng Tseng is a key figure in the advancement of light-emitting devices, with a strong portfolio of patents that reflect his innovative spirit. His contributions continue to shape the future of optoelectronics, making a lasting impact on the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…