P

Inventor

CHANG SEAN

TW66 patents
⚠️ This page may combine multiple inventors who share the name “CHANG SEAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DELTA ELECTRONICS INC

28 patents
US6857761B2Feb 22, 2005

Illumination system with multiple lamps

DELTA ELECTRONICS INC25 citations93
US6840634B1Jan 11, 2005

Reflective projection display system

DELTA ELECTRONICS INC24 citations93
US6715887B2Apr 6, 2004

Color wheel module for image display device

DELTA ELECTRONICS INC47 citations93
US7417345B2Aug 26, 2008

Fan assembly with magnetic thrust bearings

DELTA ELECTRONICS INC11 citations84
US6776492B1Aug 17, 2004

Multiple reflective mirrors module

DELTA ELECTRONICS INC18 citations84
US6773143B2Aug 10, 2004

Structure for reflection of light

DELTA ELECTRONICS INC16 citations84
US6765727B1Jul 20, 2004

Beam combiner

DELTA ELECTRONICS INC17 citations84
US6643428B2Nov 4, 2003

Optical fiber collimator and method for fabricating the same

DELTA ELECTRONICS INC16 citations84
US8016429B2Sep 13, 2011

Optical projection system and smooth picture device thereof

DELTA ELECTRONICS INC8 citations82
US7102819B2Sep 5, 2006

Projection optics apparatus and thereof display device and thereof manufacturing method

DELTA ELECTRONICS INC8 citations74
US7014342B2Mar 21, 2006

Light guiding apparatus for an illumination system

DELTA ELECTRONICS INC7 citations74
US6963404B2Nov 8, 2005

Fabry-Perot device compensating for an error of full width at half maximum and method of making the same

DELTA ELECTRONICS INC10 citations74
US6831789B2Dec 14, 2004

Rotating periodic color-regulating module of an image display device

DELTA ELECTRONICS INC7 citations74
US6970309B2Nov 29, 2005

Filter, color wheel using the filter, and manufacturing method for the same

DELTA ELECTRONICS INC10 citations73
US6951394B2Oct 4, 2005

Digital light processing projection system and projection method of the same

DELTA ELECTRONICS INC8 citations72
US6700706B2Mar 2, 2004

Fabry-perot optical filter device

DELTA ELECTRONICS INC7 citations71
US6728041B2Apr 27, 2004

Optical device

DELTA ELECTRONICS INC9 citations66
US7142569B2Nov 28, 2006

Tunable laser source and wavelength selection method thereof

DELTA ELECTRONICS INC5 citations63
US6939025B2Sep 6, 2005

Light consolidating system

DELTA ELECTRONICS INC2 citations63
US8382330B2Feb 26, 2013

Illuminating device and heat-dissipating structure thereof

DELTA ELECTRONICS INC2 citations62
US7768028B2Aug 3, 2010

Light emitting apparatus

DELTA ELECTRONICS INC4 citations62
US7594239B2Sep 22, 2009

Magnetic actuator

DELTA ELECTRONICS INC5 citations62
US7455466B2Nov 25, 2008

Magnetic actuator for adjusting an iris diaphragm in an optical device

DELTA ELECTRONICS INC6 citations62
US7239052B2Jul 3, 2007

Magnetic actuators

DELTA ELECTRONICS INC5 citations62
US7172318B2Feb 6, 2007

Light tunnel and projection system utilizing the same

DELTA ELECTRONICS INC3 citations62
US6973228B2Dec 6, 2005

Wavelength stabilizing apparatus and control method

DELTA ELECTRONICS INC5 citations62
US6896373B2May 24, 2005

Optical system for projection display and a projection method thereof

DELTA ELECTRONICS INC4 citations61
US6819826B2Nov 16, 2004

Optical switch

DELTA ELECTRONICS INC4 citations60

GLAD PRODUCTS CO

7 patents

CHANDRASHEKAR ANAND

3 patents

HUANG ROGER

2 patents

CHADRASHEKAR ANAND

1 patent

NOVELLUS SYSTEMS INC

1 patent

GAO JUWEN

1 patent

TAIWAN SEMICONDUCTOR MFG

1 patent

VARADARAJAN BHADRI

1 patent

KELMAN MAXIM

1 patent

CHANG SEAN

1 patent

APPLE INC

1 patent

TEXAS INSTRUMENTS INC

1 patent

INNOLUX CORP

1 patent

Showing the top 50 of 66 patents by PatentIndex Score.