Ping-Wei Chang

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Neighborhood haze density estimation for single-image dehaze
- Patent number 10,477,128
- Issue date Nov 12, 2019
- Nikon Corporation
- Ripul Bhutani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Damping apparatus and exposure apparatus
- Patent number 8,805,556
- Issue date Aug 12, 2014
- Nikon Corporation
- Kazuaki Saiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
E/I core actuator commutation formula and control method
- Patent number 7,253,576
- Issue date Aug 7, 2007
- Nikon Corporation
- Pai-Hsueh Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Planarization in an encapsulation process for thin film surfaces
- Patent number 7,223,350
- Issue date May 29, 2007
- International Business Machines Corporation
- Ping-Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Control of twist, crown and camber for sliders using location sensi...
- Patent number 7,133,257
- Issue date Nov 7, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Ping-Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Modular stage with reaction force cancellation
- Patent number 6,917,412
- Issue date Jul 12, 2005
- Nikon Corporation
- Alex Ka Tim Poon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Enhanced twist adjust range with scribed lines for slider curvature...
- Patent number 6,888,701
- Issue date May 3, 2005
- Hitachi Global Storage Technologies Netherlands B.V.
- Ping-Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Slider produced by slider curvature modification by substrate melti...
- Patent number 6,831,249
- Issue date Dec 14, 2004
- Hitachi Global Storage Technologies Netherlands B.V.
- Andrew Ching Tam
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Slider curvature modification by substrate melting effect produced...
- Patent number 6,710,295
- Issue date Mar 23, 2004
- Hitachi Global Storage Technologies Netherlands, B.V.
- Andrew Ching Tam
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Simultaneous slider crown and camber adjust by scribe line control
- Patent number 6,631,548
- Issue date Oct 14, 2003
- International Business Machines Corporation
- Ping-Wei Chang
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
NEIGHBORHOOD HAZE DENSITY ESTIMATION FOR SINGLE-IMAGE DEHAZE
- Publication number 20180198998
- Publication date Jul 12, 2018
- Nikon Corporation
- Ripul Bhutani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEASUREMENT SYSTEM THAT INCLUDES AN ENCODER AND AN INTERFEROMETER
- Publication number 20130182235
- Publication date Jul 18, 2013
- Nikon Corporation
- Ping-Wei Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DAMPING APPARATUS AND EXPOSURE APPARATUS
- Publication number 20100001168
- Publication date Jan 7, 2010
- Kazuaki Saiki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
APPARATUS AND METHOD FOR ISOLATING VIBRATIONS IN A LITHOGRAPHY MACH...
- Publication number 20090153832
- Publication date Jun 18, 2009
- Yosuke TATSUZAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Active damper with counter mass to compensate for structural vibrat...
- Publication number 20070097340
- Publication date May 3, 2007
- Nikon Corporation
- Bausan Yuan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Low spring constant, pneumatic suspension with vacuum chamber, air...
- Publication number 20070030462
- Publication date Feb 8, 2007
- Nikon Corporation
- Bausan Yuan
- G02 - OPTICS
Information Patent Application
IMPROVED PLANARIZATION PROCESS FOR PRODUCING CARRIERS WITH LOW STEP...
- Publication number 20060232886
- Publication date Oct 19, 2006
- Ping-Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Application
E/I core actuator commutation formula and control method
- Publication number 20050218842
- Publication date Oct 6, 2005
- Pai-Hsueh Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control of twist, crown and camber for sliders using location sensi...
- Publication number 20050180051
- Publication date Aug 18, 2005
- Ping-Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus for slider curvature modification by substrate melting pr...
- Publication number 20050173389
- Publication date Aug 11, 2005
- Andrew Ching Tam
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MODULAR STAGE WITH REACTION FORCE CANCELLATION
- Publication number 20040165172
- Publication date Aug 26, 2004
- Alex Ka Tim Poon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Double isolation fine stage
- Publication number 20040119964
- Publication date Jun 24, 2004
- NIKON CORPORATION
- Alex Ka Tim Poon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Slider produced by slider curvature modification by substrate melti...
- Publication number 20040050831
- Publication date Mar 18, 2004
- Andrew Ching Tam
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Planarization in an encapsulation process for thin film surfaces
- Publication number 20030184917
- Publication date Oct 2, 2003
- Ping-Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Control of twist, crown and camber for sliders using location sensi...
- Publication number 20030021067
- Publication date Jan 30, 2003
- Ping-Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Enhanced twist adjust range with scribed lines for slider curvature...
- Publication number 20030021068
- Publication date Jan 30, 2003
- Ping-Wei Chang
- G11 - INFORMATION STORAGE
Information Patent Application
SIMULTANEOUS SLIDER CROWN AND CAMBER ADJUST BY SCRIBE LINE CONTROL
- Publication number 20030019095
- Publication date Jan 30, 2003
- Ping-Wei Chang
- G11 - INFORMATION STORAGE

Ping-Wei Chang

Person

Patents Grantslast 30 patents

Neighborhood haze density estimation for single-image dehaze

Damping apparatus and exposure apparatus

E/I core actuator commutation formula and control method

Planarization in an encapsulation process for thin film surfaces

Control of twist, crown and camber for sliders using location sensi...

Modular stage with reaction force cancellation

Enhanced twist adjust range with scribed lines for slider curvature...

Slider produced by slider curvature modification by substrate melti...

Slider curvature modification by substrate melting effect produced...

Simultaneous slider crown and camber adjust by scribe line control

Patents Applicationslast 30 patents

NEIGHBORHOOD HAZE DENSITY ESTIMATION FOR SINGLE-IMAGE DEHAZE

MEASUREMENT SYSTEM THAT INCLUDES AN ENCODER AND AN INTERFEROMETER

DAMPING APPARATUS AND EXPOSURE APPARATUS

APPARATUS AND METHOD FOR ISOLATING VIBRATIONS IN A LITHOGRAPHY MACH...

Active damper with counter mass to compensate for structural vibrat...

Low spring constant, pneumatic suspension with vacuum chamber, air...

IMPROVED PLANARIZATION PROCESS FOR PRODUCING CARRIERS WITH LOW STEP...

E/I core actuator commutation formula and control method

Control of twist, crown and camber for sliders using location sensi...

Apparatus for slider curvature modification by substrate melting pr...

MODULAR STAGE WITH REACTION FORCE CANCELLATION

Double isolation fine stage

Slider produced by slider curvature modification by substrate melti...

Planarization in an encapsulation process for thin film surfaces

Control of twist, crown and camber for sliders using location sensi...

Enhanced twist adjust range with scribed lines for slider curvature...

SIMULTANEOUS SLIDER CROWN AND CAMBER ADJUST BY SCRIBE LINE CONTROL