Inventor
CHOU YEN-I
TW29 patents
⚠️ This page may combine multiple inventors who share the name “CHOU YEN-I”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELTA ELECTRONICS INC
24 patentsUS10120272B1Nov 6, 2018
Fluorescent color wheel and projector
DELTA ELECTRONICS INC9 citations84
US9432640B2Aug 30, 2016
Illumination module
DELTA ELECTRONICS INC8 citations82
US10309617B2Jun 4, 2019
Phosphor wheel
DELTA ELECTRONICS INC6 citations73
US9726335B2Aug 8, 2017
Phosphor device and manufacturing method thereof having a second phosphor agent to increase the luminous intensity of a converted color light
DELTA ELECTRONICS INC2 citations73
US10288992B2May 14, 2019
Laser light source for projector and laser projection device
DELTA ELECTRONICS INC2 citations72
US10156729B2Dec 18, 2018
Optical wavelength converter and illumination system with same
DELTA ELECTRONICS INC3 citations71
US9891511B2Feb 13, 2018
Illumination system and wavelength-converting device thereof
DELTA ELECTRONICS INC6 citations71
US11306898B2Apr 19, 2022
Wavelength conversion element
DELTA ELECTRONICS INC0 citations62
US10310363B2Jun 4, 2019
Phosphor device with spectrum of converted light comprising at least a color light
DELTA ELECTRONICS INC1 citations62
US12532585B2Jan 20, 2026
Wavelength conversion member and light source module
DELTA ELECTRONICS INC0 citations61
US11949051B2Apr 2, 2024
Wavelength conversion member and light source module
DELTA ELECTRONICS INC0 citations61
US11392019B1Jul 19, 2022
Optical engine module and projector
DELTA ELECTRONICS INC0 citations61
US11287730B2Mar 29, 2022
Wavelength converting device
DELTA ELECTRONICS INC0 citations61
US11117323B2Sep 14, 2021
Photocuring three-dimensional molding system and vat heating device
DELTA ELECTRONICS INC0 citations52
US10367330B2Jul 30, 2019
Diffuser, laser-light-source module using the same, and method for manufacturing the same
DELTA ELECTRONICS INC0 citations52
US9753277B2Sep 5, 2017
Wavelength conversion device
DELTA ELECTRONICS INC1 citations52
US9753276B2Sep 5, 2017
Wavelength-converting device and illumination system using same
DELTA ELECTRONICS INC0 citations51
US9696013B2Jul 4, 2017
Illumination system multi-layered wavelength-converting device
DELTA ELECTRONICS INC0 citations51
US9207525B2Dec 8, 2015
Phosphor wheel and white light illumination device utilizing the same
DELTA ELECTRONICS INC1 citations51
US9897795B2Feb 20, 2018
Color wheel device
DELTA ELECTRONICS INC0 citations46
US10281638B2May 7, 2019
Wavelength converting module and light-source module applying the same
DELTA ELECTRONICS INC0 citations41
US9229304B2Jan 5, 2016
Phosphor device and illumination system using same
DELTA ELECTRONICS INC0 citations41
US9201247B2Dec 1, 2015
Electrically switchable light-modulating cell with via for image display apparatus
DELTA ELECTRONICS INC0 citations40
US9291884B2Mar 22, 2016
Method of regulating light wavelength for projection device
DELTA ELECTRONICS INC0 citations38