Inventor
CHUANG FU-MING
TW61 patents
⚠️ This page may combine multiple inventors who share the name “CHUANG FU-MING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CORETRONIC CORP
15 patentsUS7866868B2Jan 11, 2011
Optical film and backlight module using the same
CORETRONIC CORP7 citations84
US10823967B2Nov 3, 2020
Near-eye light field display device and near-eye display device
CORETRONIC CORP2 citations73
US10718944B2Jul 21, 2020
Near-eye display device with phase modulation
CORETRONIC CORP2 citations73
US11022805B2Jun 1, 2021
Head-mounted display apparatus with optical adjustment element
CORETRONIC CORP2 citations72
US11644650B2May 9, 2023
Optical lens and head-mounted display device including five lenses of +−−++ refractive powers
CORETRONIC CORP1 citations62
US7978406B2Jul 12, 2011
Projection screen
CORETRONIC CORP3 citations62
US12025800B2Jul 2, 2024
Optical lens
CORETRONIC CORP0 citations59
US12259556B2Mar 25, 2025
Head-mounted display
CORETRONIC CORP0 citations52
US11719940B2Aug 8, 2023
Head-mounted display device
CORETRONIC CORP0 citations52
US10698137B2Jun 30, 2020
Near-eye display apparatus
CORETRONIC CORP0 citations52
US12111513B2Oct 8, 2024
Optical lens and head-mounted display device
CORETRONIC CORP0 citations51
US11982798B2May 14, 2024
Projection lens and projection apparatus
CORETRONIC CORP0 citations51
US11899196B2Feb 13, 2024
Light homogenizing element
CORETRONIC CORP0 citations51
US11604403B2Mar 14, 2023
Imaging system and projection device having off axis reflective element
CORETRONIC CORP0 citations51
US11327335B2May 10, 2022
Display apparatus
CORETRONIC CORP0 citations51
PROKIA TECHNOLOGY CO LTD
14 patentsUS6527420B1Mar 4, 2003
Illuminating module for a display apparatus
PROKIA TECHNOLOGY CO LTD60 citations96
US6384972B1May 7, 2002
Projection display with three polarization beam splitter prisms
PROKIA TECHNOLOGY CO LTD59 citations96
US6523977B2Feb 25, 2003
Illuminating apparatus including a plurality of light sources that generate primary color light components
PROKIA TECHNOLOGY CO LTD60 citations95
US6508571B2Jan 21, 2003
Illuminating apparatus for a projection display
PROKIA TECHNOLOGY CO LTD22 citations93
US6425677B1Jul 30, 2002
Illuminating apparatus using multiple light sources
PROKIA TECHNOLOGY CO LTD30 citations93
US6457831B1Oct 1, 2002
Projection display using reflective light modulators
PROKIA TECHNOLOGY CO LTD28 citations91
US6545804B2Apr 8, 2003
Projection display with two reflective light valves
PROKIA TECHNOLOGY CO LTD19 citations84
US6431709B1Aug 13, 2002
Triple-lens type projection display with uniform optical path lengths for different color components
PROKIA TECHNOLOGY CO LTD19 citations83
US6422703B1Jul 23, 2002
Projection display with twin-blower heat-dissipating system
PROKIA TECHNOLOGY CO LTD17 citations79
US6547422B2Apr 15, 2003
Illuminating module for a display apparatus
PROKIA TECHNOLOGY CO LTD10 citations74
US6505957B2Jan 14, 2003
Illuminating apparatus for a projection display
PROKIA TECHNOLOGY CO LTD11 citations74
US6404558B1Jun 11, 2002
Projection display with color separation/synthesizing prism unit
PROKIA TECHNOLOGY CO LTD7 citations72
US6404559B1Jun 11, 2002
Twin-lens projection display
PROKIA TECHNOLOGY CO LTD4 citations63
US6431739B1Aug 13, 2002
Illuminating apparatus using multiple light sources
PROKIA TECHNOLOGY CO LTD1 citations52
IND TECH RES INST
8 patentsUS6318863B1Nov 20, 2001
Illumination device and image projection apparatus including the same
IND TECH RES INST245 citations98
US6227669B1May 8, 2001
Illumination device and image projection apparatus comprising the device
IND TECH RES INST138 citations98
US6412953B1Jul 2, 2002
Illumination device and image projection apparatus comprising the device
IND TECH RES INST54 citations95
US6254246B1Jul 3, 2001
Illumination device and image projection apparatus comprising the device
IND TECH RES INST42 citations95
US6388718B1May 14, 2002
LCD projector of two-plate type
IND TECH RES INST49 citations90
US5936780AAug 10, 1999
Projection zoom lens having a long back focal length
IND TECH RES INST13 citations67
US6011656AJan 4, 2000
Wide-angle projection zoom lens
IND TECH RES INST3 citations63
US6417972B1Jul 9, 2002
High-resolution variable focus lens having an extra-long back focal length with telecentric design
IND TECH RES INST5 citations62
YOUNG OPTICS INC
5 patentsUS7423819B1Sep 9, 2008
Fixed-focus lens
YOUNG OPTICS INC16 citations80
US7468845B2Dec 23, 2008
Zoom lens
YOUNG OPTICS INC2 citations63
US7643220B2Jan 5, 2010
Zoom lens
YOUNG OPTICS INC4 citations62
US7742249B2Jun 22, 2010
Color wheel
YOUNG OPTICS INC4 citations53
US7649694B2Jan 19, 2010
Zoom lens
YOUNG OPTICS INC1 citations52
CHUANG FU-MING
2 patents(unassigned)
1 patentWENG CHAO-HUNG
1 patentLIAO CHIEN-CHUNG
1 patentTSAI HAN-WEN
1 patentAIPTEK INT INC
1 patentSHIAU TZENG-KE
1 patentShowing the top 50 of 61 patents by PatentIndex Score.