1
Mark Philip D Evelyn, Nicole Andrea Evers, Steven Francis LeBoeuf, Xian An Cao, An Ping Zhang: Homoepitaxial gallium-nitride-based light emitting device and method for producing. General Electric Company, William E Powell III, Christian G Cabou, May 30, 2006: US07053413 (176 worldwide citation)

A light emitting device, such as a light emitting diode or a laser diode. The light emitting device comprises a light emitting semiconductor active region disposed on a substrate. The substrate comprises an optical absorption coefficient below about 100 cm−1 at wavelengths between 700 and 465 nm a G ...


2
Vicki Ping Zhang, Liangchi Hsu: Dynamic iterative decoding for balancing quality of service parameters. Nokia Mobile Phones, Brian T Rivers, May 15, 2001: US06233709 (74 worldwide citation)

A method and apparatus for iterative decoding of a coded information signal that allows quality of service, QoS, parameters to be dynamically balanced in a telecommunications system. In an embodiment, an iterative decoder performs decoding on a coded information signal based on minimum and maximum v ...


3
Seng Tiong Ho, Daniel Yen Chu, Jian Ping Zhang, Shengli Wu: Microcavity semiconductor laser. Northwestern University, McAndrews Held & Malloy, October 20, 1998: US05825799 (56 worldwide citation)

Laser comprising a first lasing microdisk, microcylinder or microannulus defining a microcavity having a circular cross-sectional periphery and a second waveguiding micromember spaced from the first lasing micromember in a different plane and optically coupled by resonant photon tunneling. The secon ...


4
Christophe Pierrat, You Ping Zhang, Fang Cheng Chang, Hoyong Park, Yao Ting Wang: Method and apparatus for mixed-mode optical proximity correction. Numerical Technologies, June 24, 2003: US06584609 (41 worldwide citation)

A semiconductor layout testing and correction system is disclosed. The system combines both rule-based optical proximity correction and model-based optical proximity correction in order to test and correct semiconductor layouts. In a first embodiment, a semiconductor layout is first processed by a r ...


5
Xiao Ping Zhang, Kan Li: Watermark embedding and detecting methods, systems, devices and components. Dowell & Dowell PC, April 6, 2010: US07693297 (41 worldwide citation)

Method determining lookup table (“LUT”) for embedding watermark. For each quantization cell, calculating probabilities that signal point falls into cell. Selecting cell by probabilities. Setting LUT value to watermark value with largest probability, subject to run constraint. For remaining cells, re ...


6
Jesus Ching, Ronald Chang, Douglas Bryan Dority, Jian Ping Zhang, James Jian Quan Wang, Wendy Wingkei Wong, Kendra Lara Paul, Reuel Van Atta: Closed-system multi-stage nucleic acid amplification reactions. Ceoheid, Kilpatrick Towsend & Stockton, March 13, 2012: US08133703 (31 worldwide citation)

The invention is directed to systems, methods, and apparatus for carrying out multi-stage amplification reactions, especially under fluidly closed conditions. In one aspect, methods of the invention are carried out in a fluidly closed reaction system that permits the isolation of a portion of a firs ...


7
Ping Zhang, Sun Lin Chen: Silica containing rubber composition. The Goodyear Tire & Rubber Company, Alvin T Rockhill, December 11, 2007: US07307121 (23 worldwide citation)

This invention discloses a method for preparing rubber compositions that exhibit unique combinations of properties that are desirable for tire tread applications for enhanced snow/ice and wet traction, low rolling resistance and increased treadwear performance in comparison with conventional silica ...


8
Xiao Ping Zhang, Mita D Desai: Method for automatic detection of targets within a digital image. Board of Regents The University of Texas System, Fulbright & Jaworski L, August 13, 2002: US06434261 (23 worldwide citation)

The present invention comprises a method for the detection and segmentation of bright images within a digital image using wavelets. One example of such a bright image is microcalcifications within a mammogram. Multiresolution analysis may be used to detect and segment the possible microcalcification ...


9
Gordon T Danby, Jan V Votruba, Raymond V Damadian, Guo Ping Zhang: Apparatus and method for processing an electrical signal and increasing a signal-to-noise ratio thereof. Fonar Corporation, Lerner David Littenberg Krumholz & Mentlik, April 12, 1988: US04737713 (19 worldwide citation)

An apparatus and method for processing a first electrical signal having a frequency interval I containing information, and increasing the signal-to-noise ratio thereof utilizes a mixer for shifting the frequencies of the first signal in the interval I to an interval I.sub.s. A plurality of filters, ...


10
Syed K Mowdood, Ping Zhang, Cristiano Bette: Silica-reinforced tire compositions containing triazoles. Pirelli Pneumatici S p A, St Onge Steward Johnston & Reens, January 18, 2000: US06014998 (17 worldwide citation)

Compositions of triazoles, such as benzotriazole or tolyltriazole, in silica reinforced rubber compositions for tire components and tires made of such compounds are provided exhibiting high cure rate, cure efficiency, hardness, static and dynamic moduli without deleteriously effecting hysteresis. Me ...



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