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For the Inventor, By the Inventor

Hsinchu, Taiwan

Chien-Hong Cheng

This inventor holds 39 USPTO granted patents and 9 published patent applications, primarily in Organic Light Emitting Diodes. Top assignees: National Tsing Hua University, Industrial Technology Research Institute, Chi Mei Optoelectronics Corporation. Active years: 2005-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chien-Hong Cheng. Retrieved from https://idiyas.com/inventor/chien-hong-cheng

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

USPTO Granted Patents = 39 

% Patents Active = 79.5

Average Co-Inventor Count = 3.3

ph-index = 4

Forward Citations = 75(Granted Patents)


Company Filing History:

goldMedal30 out of 1,308 
 
National Tsing Hua University
 patents
silverMedal6 out of 9,307 
 
Industrial Technology Research Institute
 patents
bronzeMedal2 out of 278 
 
Chi Mei Optoelectronics Corporation
 patents
4. 1 out of 601 
 
Chimei Innolux Corporation
 patents
5. 1 out of 594 
 
E Ink Holdings Inc.
 patents
6. 4 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2005-2025

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Areas of Expertise:
Organic Light Emitting Diodes
Iridium Complexes
Phosphorescent Emitters
Electroluminescent Materials
Triphenylene Compounds
Aromatic Compounds
Carrier Generation Materials
Conjugated Compounds
Boron-Containing Compounds
Phenanthroimidazole Derivatives
Tandem OLEDs
Light-Emitting Elements
39 patents (USPTO):Explore Patents
1. 12274164 - Pyridine-carbonitrile compound and electroluminescent device including the same (2025-04-08),
2. 10355226 - Boron-containing compound, emitting layer of organic light emitting diode and organic light emitting diode device (2019-07-16),
3. 9893300 - Phenanthroimidazole compound and organic light-emitting diode including the same (2018-02-13),
4. 9853221 - Compound, emitting layer of organic light emitting diode and organic light emitting diode device (2017-12-26),
5. 9741969 - Carrier generation material and organic light-emitting diode (2017-08-22),
6. 9657019 - 1,9-diazaphenalene derivative and process for manufacturing the same (2017-05-23),
7. 9590181 - Triptycene derivatives having symmetric or asymmetric substituents and organic light emitting diode using the same (2017-03-07),
8. 9518217 - Transition metal carbene complexes and the electroluminescent application thereof (2016-12-13),
9. 9496500 - Organic compound and organic electroluminescent device employing the same (2016-11-15),
10. 9356244 - Aminoferrocene derivative and tandem organic light-emitting diode containing the same (2016-05-31),
11. 9184396 - 6H-indeno[2,1-B]quinoline derivative and organic light emitting diode using the same (2015-11-10),
12. 9178164 - Organic compound and organic electroluminescent device employing the same (2015-11-03),
13. 9112158 - Asymmetric styrene derivatives having carbazole and aniline and organic light emitting diode using the same (2015-08-18),
14. 8999522 - [object Object] (2015-04-07),
15. 8974920 - Application of triphenylene derivatives in organic electroluminescent devices (2015-03-10),

Title: The Innovative Journey of Chien-Hong Cheng

Introduction:

Chien-Hong Cheng, a distinguished inventor hailing from Hsinchu, Taiwan, has made significant contributions to the field of technology and innovation through his groundbreaking inventions.

Latest Patents:

Cheng's latest patents showcase his expertise in areas such as semiconductor technology, renewable energy, and advanced materials. His innovative solutions have garnered attention and recognition in the global tech community.

Career Highlights:

With a career spanning over two decades, Chien-Hong Cheng has held key positions in leading tech companies, where he spearheaded research and development projects that have resulted in cutting-edge inventions. His commitment to pushing the boundaries of technology is evident in the numerous patents to his name.

Collaborations:

Throughout his career, Cheng has collaborated with top researchers, engineers, and scientists to bring his inventions to life. His ability to work in multidisciplinary teams has led to the successful implementation of innovative ideas that have revolutionized the tech industry.

Conclusion:

In conclusion, Chien-Hong Cheng's passion for innovation and his relentless pursuit of technological advancement have solidified his position as a visionary inventor. His contributions to the field continue to inspire future generations of inventors and shape the landscape of technology.

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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