Inventor
LEE HSING-CHUNG
US64 patents
⚠️ This page may combine multiple inventors who share the name “LEE HSING-CHUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
32 patentsUS6326640B1Dec 4, 2001
Organic thin film transistor with enhanced carrier mobility
MOTOROLA INC174 citations99
US5998805ADec 7, 1999
Active matrix OED array with improved OED cathode
MOTOROLA INC208 citations99
US5929474AJul 27, 1999
Active matrix OED array
MOTOROLA INC187 citations99
US5853905ADec 29, 1998
Efficient single layer electroluminescent device
MOTOROLA INC290 citations99
US5693956ADec 2, 1997
Inverted oleds on hard plastic substrate
MOTOROLA INC512 citations99
US5336327AAug 9, 1994
CVD reactor with uniform layer depositing ability
MOTOROLA INC573 citations99
US5929845AJul 27, 1999
Image scanner and display apparatus
MOTOROLA INC102 citations98
US5925980AJul 20, 1999
Organic electroluminescent device with graded region
MOTOROLA INC184 citations98
US5747363AMay 5, 1998
Method of manufacturing an integrated electro-optical package
MOTOROLA INC104 citations98
US5641611AJun 24, 1997
Method of fabricating organic LED matrices
MOTOROLA INC127 citations98
US5359618AOct 25, 1994
High efficiency VCSEL and method of fabrication
MOTOROLA INC113 citations98
US5965907AOct 12, 1999
Full color organic light emitting backlight device for liquid crystal display applications
MOTOROLA INC233 citations97
US6326224B1Dec 4, 2001
Method of purifying a primary color generated by an OED
MOTOROLA INC78 citations96
US6130001AOct 10, 2000
Organic electroluminescent device with continuous organic medium
MOTOROLA INC169 citations96
US6111270AAug 29, 2000
Light-emitting apparatus and method of fabrication
MOTOROLA INC65 citations96
US6075316AJun 13, 2000
Full color organic electroluminescent display device and method of fabrication
MOTOROLA INC64 citations96
US5780321AJul 14, 1998
LED display packaging with substrate removal and method of fabrication
MOTOROLA INC61 citations96
US5703394ADec 30, 1997
Integrated electro-optical package
MOTOROLA INC88 citations96
US5621225AApr 15, 1997
Light emitting diode display package
MOTOROLA INC96 citations96
US5557626ASep 17, 1996
Patterned mirror VCSEL with adjustable selective etch region
MOTOROLA INC84 citations96
US5530715AJun 25, 1996
Vertical cavity surface emitting laser having continuous grading
MOTOROLA INC89 citations96
US5886464AMar 23, 1999
Organic electroluminescent device with emission from hole transporting layer
MOTOROLA INC17 citations93
US5773929AJun 30, 1998
Organic EL device with dual doping layers
MOTOROLA INC27 citations93
US5668438ASep 16, 1997
Organic electroluminescent device with emission from hole transporting layer
MOTOROLA INC22 citations93
US5633886AMay 27, 1997
Short wavelength VCSEL with Al-free active region
MOTOROLA INC29 citations93
US5455069AOct 3, 1995
Method of improving layer uniformity in a CVD reactor
MOTOROLA INC21 citations93
US5446752AAug 29, 1995
VCSEL with current blocking layer offset
MOTOROLA INC45 citations93
US5274655ADec 28, 1993
Temperature insensitive vertical cavity surface emitting laser
MOTOROLA INC29 citations93
US6140764AOct 31, 2000
Organic electroluminescent apparatus with mircrocavity
MOTOROLA INC27 citations92
US6111361AAug 29, 2000
Light emitting apparatus and method of fabrication
MOTOROLA INC41 citations92
US5810989ASep 22, 1998
Photoelectric synthesis of DNA or protein probe arrays
MOTOROLA INC29 citations92
US5547898AAug 20, 1996
Method for p-doping of a light-emitting device
MOTOROLA INC23 citations92
JDS UNIPHASE CORP
7 patentsUS7215891B1May 8, 2007
Integrated driving, receiving, controlling, and monitoring for optical transceivers
JDS UNIPHASE CORP172 citations97
US6947672B2Sep 20, 2005
High-speed optical data links
JDS UNIPHASE CORP70 citations97
US7013088B1Mar 14, 2006
Method and apparatus for parallel optical interconnection of fiber optic transmitters, receivers and transceivers
JDS UNIPHASE CORP74 citations95
US6954592B2Oct 11, 2005
Systems, methods and apparatus for bi-directional optical transceivers
JDS UNIPHASE CORP75 citations95
US6940885B1Sep 6, 2005
Systems, methods, and apparatuses for optically pumped vertical cavity surface emitting laser devices
JDS UNIPHASE CORP62 citations94
US6906353B1Jun 14, 2005
High speed implanted VCSEL
JDS UNIPHASE CORP30 citations93
US6852558B2Feb 8, 2005
Methods for forming index guided vertical cavity surface emitting lasers
JDS UNIPHASE CORP22 citations90
E20 COMMUNICATIONS INC
4 patentsUS6424669B1Jul 23, 2002
Integrated optically pumped vertical cavity surface emitting laser
E20 COMMUNICATIONS INC101 citations99
US6556610B1Apr 29, 2003
Semiconductor lasers
E20 COMMUNICATIONS INC75 citations95
US6611544B1Aug 26, 2003
Method and apparatus for narrow bandwidth distributed bragg reflector semiconductor lasers
E20 COMMUNICATIONS INC63 citations93
US6347108B2Feb 12, 2002
Method and apparatus for modulated integrated optically pumped vertical cavity surface emitting lasers
E20 COMMUNICATIONS INC26 citations93
(unassigned)
3 patentsE2O COMMUNICATIONS INC
2 patentsUS6339607B1Jan 15, 2002
Method and apparatus for modulated integrated optically pumped vertical cavity surface emitting lasers
E2O COMMUNICATIONS INC78 citations96
US6580741B2Jun 17, 2003
Systems with integrated optically pumped vertical cavity surface emitting lasers
E2O COMMUNICATIONS INC28 citations92
MOROROLA INC
1 patentE20 CORP INC
1 patentShowing the top 50 of 64 patents by PatentIndex Score.