For the Inventor, By the Inventor

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Hsinchu, Taiwan

Qdlux Inc.

USPTO Granted Patents = 2

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Jung-Hua Chang (2 out of 41 patents)

Chen-Yang Huang (1 out of 1 patent)

Chen-Yang Huang (1 out of 1 patent)

4. Ching-Liang Yi (1 out of 1 patent)

5. Ching-Liang Yi (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 12745490 - Manufacturing method of light-emitting device with quantum dots (2026-09-22),

2. 12264817 - Manufacturing method of optical device, optical device with quantum dots, and illumination apparatus with quantum dots (2025-04-01),

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USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#562 in Hsinchu

#4,250 in Taiwan

Hsinchu, Taiwan

Qdlux Inc.

Forward Citations = 0

5 inventors:

Jung-Hua Chang (2 out of 41 patents)

Chen-Yang Huang (1 out of 1 patent)

Chen-Yang Huang (1 out of 1 patent)

4. Ching-Liang Yi (1 out of 1 patent)

5. Ching-Liang Yi (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Qdlux Inc.. Retrieved from https://idiyas.com/company/qdlux

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

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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