Inventor
JIN GUO-FAN
CN126 patents
⚠️ This page may combine multiple inventors who share the name “JIN GUO-FAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV TSINGHUA
39 patentsUS7703973B2Apr 27, 2010
Backlight module
UNIV TSINGHUA21 citations93
US7513670B2Apr 7, 2009
Backlight module and reflector thereof
UNIV TSINGHUA45 citations92
US7374329B2May 20, 2008
Light guide device and a backlight module using the same
UNIV TSINGHUA22 citations92
US7370999B2May 13, 2008
Light guide plate and surface light source using same
UNIV TSINGHUA23 citations90
US10386619B2Aug 20, 2019
Oblique camera lens
UNIV TSINGHUA8 citations84
US9524565B2Dec 20, 2016
Method of freeform imaging system
UNIV TSINGHUA11 citations84
US9405109B2Aug 2, 2016
Off-axial three-mirror optical system with freeform surfaces
UNIV TSINGHUA9 citations84
US9268123B2Feb 23, 2016
Off-axial three-mirror optical system with freeform surfaces
UNIV TSINGHUA10 citations84
US9268122B2Feb 23, 2016
Off-axial three-mirror optical system with freeform surfaces
UNIV TSINGHUA10 citations84
US7380971B2Jun 3, 2008
Backlight module
UNIV TSINGHUA9 citations83
US7334934B2Feb 26, 2008
Light guide device and a backlight module using the same
UNIV TSINGHUA19 citations83
US7824092B2Nov 2, 2010
Backlight module having a plurality of groups of concentric microstructures on reflective surface thereof
UNIV TSINGHUA7 citations74
US11371889B2Jun 28, 2022
Freeform surface reflective infrared imaging system
UNIV TSINGHUA2 citations73
US10495875B2Dec 3, 2019
Method for designing off-axis three-mirror imaging system with freeform surfaces
UNIV TSINGHUA4 citations73
US10197799B2Feb 5, 2019
Method for designing oblique camera lens
UNIV TSINGHUA6 citations73
US9996635B2Jun 12, 2018
Method of freeform imaging lens
UNIV TSINGHUA2 citations73
US9846298B2Dec 19, 2017
Off-axis three-mirror optical system with freeform surfaces
UNIV TSINGHUA5 citations73
US9703084B2Jul 11, 2017
Off-axial three-mirror optical system with freeform surfaces
UNIV TSINGHUA7 citations73
US9568717B2Feb 14, 2017
Off-axis three-mirror optical system with freeform surfaces
UNIV TSINGHUA3 citations73
US9250438B2Feb 2, 2016
Freeform surface reflective scanning system
UNIV TSINGHUA6 citations73
US9059558B2Jun 16, 2015
Laser
UNIV TSINGHUA5 citations73
US11448865B2Sep 20, 2022
Imaging optical system
UNIV TSINGHUA2 citations72
US11221471B2Jan 11, 2022
Freeform surface off-axis three-mirror optical system
UNIV TSINGHUA2 citations72
US10962413B2Mar 30, 2021
Freeform surface imaging spectrometer system
UNIV TSINGHUA4 citations72
US10101204B2Oct 16, 2018
Method for desiging freeform surface imaging optical system
UNIV TSINGHUA5 citations72
US9818223B2Nov 14, 2017
Method of forming a freeform surface shaped element for an illumination system
UNIV TSINGHUA3 citations72
US10642009B2May 5, 2020
Method for designing off-axis aspheric optical system
UNIV TSINGHUA3 citations71
US10379326B2Aug 13, 2019
Off-axis aspheric three-mirror optical system
UNIV TSINGHUA3 citations71
US9858362B2Jan 2, 2018
Method of LED freeform surface illumination system
UNIV TSINGHUA2 citations71
US9054285B2Jun 9, 2015
Light emitting diode
UNIV TSINGHUA2 citations63
US8921143B2Dec 30, 2014
Method for making light emitting diode
UNIV TSINGHUA2 citations63
US8859308B2Oct 14, 2014
Method for making light emitting diode
UNIV TSINGHUA2 citations63
US8809887B2Aug 19, 2014
Light emitting diode
UNIV TSINGHUA3 citations63
US8803177B2Aug 12, 2014
Light emitting diode
UNIV TSINGHUA2 citations63
US7857489B2Dec 28, 2010
Mixed light apparatus
UNIV TSINGHUA3 citations63
US11025841B2Jun 1, 2021
Method for designing a freeform surface reflective imaging system
UNIV TSINGHUA0 citations62
US10527255B2Jan 7, 2020
Illumination system with freeform surface
UNIV TSINGHUA1 citations62
US7806537B2Oct 5, 2010
Light guide plate having orthogonal stresses or strains and backlight module therewith
UNIV TSINGHUA2 citations62
US7661833B2Feb 16, 2010
Light guide device and backlight module therewith
UNIV TSINGHUA2 citations62
ZHU JUN
4 patentsUS8057056B2Nov 15, 2011
Light guide plates and backlight module
ZHU JUN26 citations92
US9250428B2Feb 2, 2016
Off-axial three-mirror system
ZHU JUN6 citations73
US8388159B2Mar 5, 2013
Light guide plates and backlight module
ZHU JUN6 citations73
US8576352B2Nov 5, 2013
Backlight module comprising an integrally joined light guide plate structure having at least one groove dividing the light guide plate into a plurality of sub-light guide plates wherein the at least one groove is filled with a reflective material
ZHU JUN3 citations63
HON HAI PREC IND CO LTD
3 patentsUS7206491B2Apr 17, 2007
Light guide device and backlight module using the same
HON HAI PREC IND CO LTD27 citations91
US7180685B2Feb 20, 2007
Image pick-up lens system
HON HAI PREC IND CO LTD15 citations83
US7123316B1Oct 17, 2006
Backlight module and reflective cover used therein
HON HAI PREC IND CO LTD11 citations83
UNIV TSING HUA
2 patentsZHANG HE
1 patentHOU WEI
1 patentShowing the top 50 of 126 patents by PatentIndex Score.