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For the Inventor, By the Inventor

Taichung, Taiwan

Ray-Hua Horng

This inventor holds 59 USPTO granted patents and 11 published patent applications and 2 EPO patents, primarily in Light Emitting Diodes (CPC class H01L). Top assignees: National Chung Hsing University, National Yang Ming Chiao Tung University, Phostek, Inc.. Active years: 2004-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ray-Hua Horng. Retrieved from https://idiyas.com/inventor/ray-hua-horng

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

USPTO Granted Patents = 59 

% Patents Active = 49.2

 

Average Co-Inventor Count = 2.8

ph-index = 8

Forward Citations = 293(Granted Patents)

Forward Citations (Not Self Cited) = 283(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Taichung City, TW (2006 - 2010)
  • Taipei, TW (2013)
  • Milpitas, CA (US) (2020)
  • Taichung, TW (2004 - 2024)

Company Filing History:

goldMedal22 out of 126 
 
National Chung Hsing University
 patents
silverMedal7 out of 1,247 
 
National Yang Ming Chiao Tung University
 patents
bronzeMedal6 out of 15 
 
Phostek, Inc.
 patents
4. 4 out of 62 
 
Ncku Research and Development Foundation
 patents
5. 3 out of 4,577 
 
Au Optronics Corporation
 patents
6. 2 out of 2 
 
Aker Technology Co., Ltd.
 patents
7. 2 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
8. 2 out of 656 
 
National Cheng-Kung University
 patents
9. 2 out of 6 
 
Pinecone Energies, Inc.
 patents
10. 2 out of 15 
 
Taiwan Carol Electronics Co., Ltd
 patents
11. 1 out of 304 
 
Bridgelux Incorporated
 patents
12. 1 out of 1 
 
National Chung-Hsien University
 patent
13. 1 out of 1 
 
Ray-Hua Horng
 patent
14. 1 out of 26 
 
Sct Incorporated
 patents
15. 8 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2004-2025

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Areas of Expertise:
Crystal Oscillator
Light Emission Diode
Thermal Dissipation
Integrated Circuits
Micro LED
Epitaxial Structure
Semiconductor Devices
High Thermal Conductivity
LED Array
Flip-Chip Structure
Passive Micro LED
Electrodeless Display
59 patents (USPTO):Explore Patents
1. 12249974 - Crystal oscillator and method of making the same (2025-03-11),
2. 11942897 - Crystal oscillator, and method for making the same (2024-03-26),
3. 11349045 - Light emission diode with flip-chip structure and manufacturing method thereof (2022-05-31),
4. 11294476 - Multi-functional control device with display buttons (2022-04-05),
5. 11177245 - Large area passive micro light-emitting diode matrix display (2021-11-16),
6. 11094853 - Passive micro light-emitting diode matrix device with uniform luminance (2021-08-17),
7. 11094609 - Thermal dissipation structure for integrated circuits comprising thermal dissipation trench (2021-08-17),
8. 10944024 - Method for manufacturing micro light-emitting diode chips (2021-03-09),
9. 10770617 - Light emission diode with flip-chip structure and manufacturing method thereof (2020-09-08),
10. 10700121 - Integrated multilayer monolithic assembly LED displays and method of making thereof (2020-06-30),
11. 10553640 - Electrodeless light-emitting diode display and method for fabricating the same (2020-02-04),
12. 10535708 - Electrodeless light-emitting diode display and method for fabricating the same (2020-01-14),
13. 9391235 - Patterned substrate for epitaxially growing semiconductor material, and method for patterning a substrate (2016-07-12),
14. RE46004 - Light-emitting chip device with high thermal conductivity (2016-05-16),
15. 9331250 - Light emitting device with anti-total-internal-reflection capability (2016-05-03),

Title: Innovations by Ray-Hua Horng: A Pioneer in Crystal Oscillators and LED Technology

Introduction

Ray-Hua Horng is a distinguished inventor based in Taichung, Taiwan, known for his significant contributions to the fields of electronics and optoelectronics. With an impressive portfolio of 58 patents, he has made remarkable strides in the development of crystal oscillators and light-emitting diode (LED) technologies.

Latest Patents

Among his latest innovations, Ray-Hua Horng has developed a crystal oscillator that features a unique structure, including an oscillating substrate with a main oscillating region and a thinned region. This design enhances performance characteristics by incorporating first and second electrodes on opposing surfaces of the substrate, along with a hollow frame. The second electrode is intelligently designed with openings that correspond to the thinned region, enabling more efficient functionality.

Additionally, he has designed a light-emitting diode device characterized by a flip-chip structure. This innovative LED device integrates a transparent protective substrate, a transparent conductor layer, and a sophisticated group III-V stack layer. The strategic arrangement of electrodes and insulating layers further optimize its performance, making it a noteworthy advancement in LED technology.

Career Highlights

Ray-Hua Horng has worked primarily with National Chung Hsing University, where he has been involved in cutting-edge research and innovation initiatives. His role in academia has facilitated numerous advancements in both theoretical and practical applications of his inventions.

Collaborations

Throughout his career, Ray-Hua has collaborated with talented individuals such as Dong-Sing Wuu and Shao-Hua Huang. These collaborations have not only fostered a dynamic exchange of ideas but have also led to the successful patenting of transformative technologies in their respective fields.

Conclusion

Ray-Hua Horng's innovative spirit and dedication to research have cemented his status as a leading inventor in his domain. His cutting-edge patents, particularly in crystal oscillators and LED technology, highlight his vital contributions to engineering and technology. As he continues to push the boundaries of innovation, his work is sure to influence future developments in these pivotal areas.

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]
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