1
Adiel Abileah, Gang Xu, Patrick F Brinkley: Liquid crystal display with patterned retardation films. OIS Optical Imaging Systems, Myers Liniak & Berenato, March 12, 1996: US05499126 (65 worldwide citation)

A multi-colored pixel for a twisted nematic liquid crystal display including red, green, and blue subpixels, wherein each subpixel includes a pair of substrates, a pair of polarizers, opposing electrodes, and a color personalized retardation film which compensates for the different wavelength of eac ...


2
Jeffrey B Sampsell, Russell W Gruhlke, Mark Mienko, Gang Xu, Ion Bita: Dual film light guide for illuminating displays. QUALCOMM MEMS Technologies, Knobbe Martens Olson & Bear, June 8, 2010: US07733439 (43 worldwide citation)

A front light guide panel including a plurality of embedded surface features is provided. The front light panel is configured to deliver uniform illumination from an artificial light source disposed at one side of the font light panel to an array of display elements located behind the front light gu ...


3
Adiel Abileah, Gang Xu: Normally white twisted nematic LCD with retardation films on opposite sides of liquid crystal material for improved viewing zone. OIS Optical Imaging Systems, Myers Liniak & Berenato, October 29, 1996: US05570214 (41 worldwide citation)

A normally white twisted birefringent liquid crystal display having first and second retardation films having retardation values of about 80-200 nm on opposite sides of a liquid crystal layer for the purpose of expanding the viewing angles of the display. Also, the viewing zone of this normally whit ...


4
John A VanderPloeg, Gang Xu, Patrick F Brinkley, Michael R Jones: NW twisted nematic LCD with negative tilted retarders on one side of liquid crystal cell. OIS Optical Imaging Systems, Joseph A Rhoa, April 20, 1999: US05895106 (39 worldwide citation)

A normally white (NW) twisted nematic liquid crystal display (LCD) outputs improved viewing characteristics which are defined by high contrast ratios and/or reduced inversion. The display includes a pair of negative tilted retarders (#2 and #6) located on one side of the liquid crystal layer (#10), ...


5
Gang Xu: Liquid crystal display with first and second tilted retarders. OIS Optical Imaging Sytems, Laff Whitesel & Saret, May 2, 2000: US06057901 (36 worldwide citation)

A liquid crystal display includes a tilted retarder. The tilted retarder has an optical axis which is aligned at an angle of from about 5.degree. to 15.degree. with respect to normal. Thus, because the optical axis of the liquid crystal layer is aligned at an angle to one side of normal and the opti ...


6
Evgeni Gousev, Gang Xu, Marek Mienko: Interferometric optical display system with broadband characteristics. QUALCOMM MEMS Technologies, Knobbe Martens Olson & Bear, January 5, 2010: US07643203 (33 worldwide citation)

Broad band white color can be achieved in MEMS display devices by incorporating a material having an extinction coefficient (k) below a threshold value for wavelength of light within an operative optical range of the interferometric modulator. One embodiment provides a method of making the MEMS disp ...


7
Behnaam Aazhang, Joseph R Cavallaro, Gang Xu: Method and apparatus for providing differencing multistage detection in the reverse link of a code division multiple access communication system. Nokia Telecommunications Oy, Altera Law Group, March 4, 2003: US06529495 (32 worldwide citation)

A multistage detector is disclosed that maximizes computation power while minimizing system delay. The differencing multistage detector receives signals from a plurality of users in a cell of a communications system and reduces the effect of multiple access interference to a signal from a desired us ...


8
Russell Wayne Gruhike, Mark Mienko, Gang Xu, Ion Bita: Systems and methods of providing a light guiding layer. QUALCOMM MEMS Technologies, Knobbe Martens Olson & Bear, August 17, 2010: US07777954 (31 worldwide citation)

Various embodiments of the invention include an interferometric optical modulator comprising a substrate layer and a light direction layer. Such an interferometric modulator may be integrated with a diffuser layer in a display device in a way that physically integrates the diffuser layer into the li ...


9
Adiel Abileah, Gang Xu, Patrick F Brinkley: Liquid crystal display with optical compensator. OIS Optical Imaging Systems, Laff Whitesel & Saret, January 2, 2001: US06169590 (31 worldwide citation)

A multi-colored pixel for a twisted nematic liquid crystal display including red, green, and blue subpixels, wherein each subpixel includes a pair of substrates, a pair of polarizers, opposing electrodes, and a color personalized retardation film which compensates for the different wavelength of eac ...


10
Louis D Silverstein, Alan G Lewis, Jennifer Lee Gille, Gang Xu: Hybrid color synthesis for multistate reflective modulator displays. Qualcomm Mems Technologies, Knobbe Martens Olson & Bear, July 22, 2008: US07403180 (30 worldwide citation)

A display device including a plurality of optical modulators and a plurality of filter elements on a reflective side of the plurality of optical modulators is provided. The plurality of optical modulators includes a first set of optical modulators and a second set of optical modulators. Each optical ...