Inventor

Sung-Nee George Chu

Inventor

Murray Hill, NJ, US

Overview

12→

Patents

1988–2004

Patent span

Electricity

Primary field (CPC H)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Sprimary

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light42%

B82YSpecific uses or applications of nanostructures21%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%

C01BNon-metallic elements5%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

H10DInorganic electric semiconductor devices5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

PatentTitleYear

6,829,262'Aging in tunable semiconductor lasers'2004 6,664,605'Dopant diffusion blocking for optoelectronic devices using InAlAs and/or InGaAlAs'2003 6,556,604'Flat minibands with spatially symmetric wavefunctions in intersubband superlattice light emitters'2003 6,400,744'Apparatus comprising a quantum cascade laser having improved distributed feedback for single-mode operation'2002 6,324,199'Intersubband light source with separate electron injector and reflector/extractor'2001 6,265,322'Selective growth process for group III-nitride-based semiconductors'2001 6,110,438'Method of making black phosphorus from red phosphorus'2000 6,023,482'Article comprising a strain-compensated QC laser'2000 5,633,193'Method of making an InP-based device comprising semiconductor growth on a non-planar surface'1997 5,629,233'Method of making III/V semiconductor lasers'1997 5,314,838'Method for making a semiconductor laser'1994 4,745,447'Gallium arsenide on gallium indium arsenide Schottky barrier device'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to AMERICAN TELEPHONE & TELEGRAPH (1)· patent assignee history

1988Based in New Providence, NJ, US· patent location history

1994Patents assigned to AT & T BELL LAB (1)· patent assignee history

1994–2004Based in Murray Hill, NJ, US· patent location history

1997–2003Patents assigned to LUCENT TECHNOLOGIES INC (7)· patent assignee history

2001Patents assigned to AGERE SYST GUARDIAN CORP (1)· patent assignee history

2004Patents assigned to TRI QUINT TECHNOLOGY HOLDING C (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LUCENT TECHNOLOGIES INC	7	1997–2003
AGERE SYST GUARDIAN CORP	1	2001
AMERICAN TELEPHONE & TELEGRAPH	1	1988
AT & T BELL LAB	1	1994
TRI QUINT TECHNOLOGY HOLDING C	1	2004

Locations

Location	Patents	Span
Murray Hill, New Jersey, US	11	1994–2004
New Providence, New Jersey, US	1	1988