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Diana C. Chen
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Gilbert, AZ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Methods and apparatus for beam shaping in optical wireless communic...
Patent number
6,909,854
Issue date
Jun 21, 2005
Motorola, Inc.
Norbert Kleiner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Teleconference system with personal presence cells
Patent number
6,798,441
Issue date
Sep 28, 2004
Motorola, Inc.
Davis H. Hartman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Teleconference system with personal presence cells
Patent number
6,275,251
Issue date
Aug 14, 2001
Motorola, Inc.
Davis H. Hartman
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Digital scanner employing recorded phase information and method of...
Patent number
6,147,741
Issue date
Nov 14, 2000
Motorola, Inc.
Diana Chen
G02 - OPTICS
Information
Patent Grant
Non-speckle liquid crystal projection display
Patent number
6,122,023
Issue date
Sep 19, 2000
Motorola, Inc.
Diana Chen
G02 - OPTICS
Information
Patent Grant
Full color organic light emitting backlight device for liquid cryst...
Patent number
5,965,907
Issue date
Oct 12, 1999
Motorola, Inc.
Rong-Ting Huang
G02 - OPTICS
Information
Patent Grant
Teleconference system with visual display terminal
Patent number
5,953,053
Issue date
Sep 14, 1999
Motorola, Inc.
Diana Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device and method for enhancing the viewing angle of a display
Patent number
5,838,416
Issue date
Nov 17, 1998
Motorola, Inc.
Diana Chen
G02 - OPTICS
Information
Patent Grant
Display with inactive portions and active portions, and having driv...
Patent number
5,831,699
Issue date
Nov 3, 1998
Motorola, Inc.
Phil Wright
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fast speed liquid crystal phase spatial light modulator for enchanc...
Patent number
5,801,798
Issue date
Sep 1, 1998
Motorola, Inc.
Diana Chen
G02 - OPTICS
Information
Patent Grant
Multi-directional liquid crystal phase spatial light modulator for...
Patent number
5,801,799
Issue date
Sep 1, 1998
Motorola, Inc.
Diana Chen
G02 - OPTICS
Information
Patent Grant
Visual display system for display resolution enhancement
Patent number
5,801,800
Issue date
Sep 1, 1998
Motorola, Inc.
Phil Wright
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Bi-stable non-pixellated phase spatial light modulator for enhanced...
Patent number
5,784,141
Issue date
Jul 21, 1998
Motorola, Inc.
Diana Chen
G02 - OPTICS
Information
Patent Grant
Nematic liquid crystal phase spatial light modulator for enhanced d...
Patent number
5,777,706
Issue date
Jul 7, 1998
Motorola, Inc.
Diana Chen
G02 - OPTICS
Information
Patent Grant
Chiral smectic liquid crystal phase spatial light modulator for unp...
Patent number
5,764,329
Issue date
Jun 9, 1998
Motorola, Inc.
Diana Chen
G02 - OPTICS
Information
Patent Grant
Switchable lens and method of making
Patent number
5,751,471
Issue date
May 12, 1998
Motorola, Inc.
Diana Chen
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Teleconference system with personal presence cells
Publication number
20010024229
Publication date
Sep 27, 2001
Davis H. Hartman
H04 - ELECTRIC COMMUNICATION TECHNIQUE