Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TD

Trung T. Doan — 448 Patents

Micron: 363 patents #8 of 6,374Top 1%
SCSemileds Optoelectronics Co.: 41 patents #2 of 28Top 8%
Applied Materials: 14 patents #975 of 7,310Top 15%
SESemileds: 12 patents #1 of 18Top 6%
RRRound Rock Research: 5 patents #35 of 239Top 15%
SCShin-Etsu Chemical Co.: 3 patents #839 of 2,176Top 40%
U.S. Philips: 2 patents #2,558 of 8,851Top 30%
SCSemi-Photonics Co.: 1 patents #3 of 8Top 40%
Overall (All Time): #484 of 4,157,543Top 1%
448 Patents All Time
Trung T. Doan has been granted 448 US patents while listed as an inventor at Micron. The first was granted in 1990 and the most recent in September 2025. Trung T. Doan ranks #484 of 4,157,543 US inventors in our database (top 0.01%). Patent records list Trung T. Doan in Huoshaolun, CA, TW.

Issued Patents All Time

Showing 1–25 of 448 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12426410 Semiconductor components and semiconductor structures and methods of fabrication Chen-Fu Chu, Shih-Kai Chan, David Trung Doan, Yi-Feng Shih 2025-09-23
12364079 Method for making light emitting device (LED) arrays and electronic products using a temporary substrate and a carrier substrate David Trung Doan 2025-07-15
12317659 Method of making a packaged device Chen-Fu Chu 2025-05-27
12206051 Light emitting diode (LED) structure having single epitaxial structure separated into light emitting zones David Trung Doan 2025-01-21
12191434 Method for making electronic device arrays using a temporary substrate David Trung Doan 2025-01-07
11862755 Method for fabricating (LED) dice using laser lift-off from a substrate to a receiving plate Chen-Fu Chu, Shih-Kai Chan, Yi-Feng Shih, David Trung Doan, Yoshinori Ogawa +7 more 2024-01-02
11862754 Method for fabricating (LED) dice using semiconductor structures on a substrate and laser lift-off to a receiving plate Chen-Fu Chu, Shih-Kai Chan, Yi-Feng Shih, David Trung Doan, Yoshinori Ogawa +7 more 2024-01-02 $134,000
11850703 Method of forming retaining ring with shaped surface Hung Chih Chen, Steven M. Zuniga, Charles C. Garretson, Douglas R. McAllister, Jian Lin +12 more 2023-12-26 $30,871,000
11817536 Method for making electronic device arrays using a temporary substrate and a carrier substrate David Trung Doan 2023-11-14
11728461 Single light emitting diode (LED) structure having epitaxial structure separated into light emitting zones David Trung Doan 2023-08-15
11577361 Retaining ring with shaped surface and method of forming Hung Chih Chen, Steven M. Zuniga, Charles C. Garretson, Douglas R. McAllister, Jian Lin +12 more 2023-02-14 $35,617,000
11417799 Method for fabricating (LED) dice using laser lift-off from a substrate to a receiving plate Chen-Fu Chu, Shih-Kai Chan, Yi-Feng Shih, David Trung Doan, Yoshinori Ogawa +7 more 2022-08-16 $260,000
11387397 Method for making light emitting device (LED) arrays using a temporary substrate and a carrier substrate David Trung Doan 2022-07-12 $231,000
11260500 Retaining ring with shaped surface Hung Chih Chen, Steven M. Zuniga, Charles C. Garretson, Douglas R. McAllister, Jian Lin +12 more 2022-03-01 $41,046,000
10964851 Single light emitting diode (LED) structure David Trung Doan 2021-03-30 $436,000
10910535 Method for making light emitting device LED arrays David Trung Doan 2021-02-02 $386,000
10766117 Retaining ring with shaped surface Hung Chih Chen, Steven M. Zuniga, Charles C. Garretson, Douglas R. McAllister, Jian Lin +12 more 2020-09-08 $22,964,000
9937601 Retaining ring with Shaped Surface Hung Chih Chen, Steven M. Zuniga, Charles C. Garretson, Douglas R. McAllister, Jian Lin +12 more 2018-04-10 $134,735,000
9231152 Light emitting diode Chao-Chen Cheng, Yi-Feng Shih 2016-01-05 $274,000
9214456 Light emitting diode (LED) system having lighting device and wireless control system 2015-12-15 $295,000
9190589 Light emitting diode Chao-Chen Cheng, Yi-Feng Shih 2015-11-17 $277,000
9186773 Retaining ring with shaped surface Hung Chih Chen, Steven M. Zuniga, Charles C. Garretson, Douglas R. McAllister, Jian Lin +12 more 2015-11-17 $15,900,000
8933467 Smart integrated semiconductor light emitting system including nitride based light emitting diodes (LED) and application specific integrated circuits (ASIC) Tien Wei Tan, Wen-Huang Liu, Chen-Fu Chu, Yung-Wei Chen 2015-01-13 $520,000
8921204 Method for fabricating semiconductor dice by separating a substrate from semiconductor structures using multiple laser pulses Chen-Fu Chu, Hao-Chung Cheng, Feng-Hsu Fan 2014-12-30 $591,000
8871547 Method for fabricating vertical light emitting diode (VLED) structure using a laser pulse to remove a carrier substrate Chen-Fu Chu, Wen-Huang Liu, Jiunn-Yi Chu, Chao-Chen Cheng, Hao-Chun Cheng +1 more 2014-10-28 $241,000