37 Results for 'Zhenqiang Ma'
PAGE 2 OF 2
Technology
Nitride Based Light-Emitting Diodes with Reduced Efficiency Droop
Blue and UV light-emitting diodes (LEDs) are key to modern, energy-saving lighting and are used in a range of applications including efficient home, farm and building lighting, high-speed networking, ...
Learn More
Learn More
Zhenqiang Ma, Dong Liu | P180227US01
Technology
Aluminum Nitride-Aluminum Oxide Layers For Enhancing The Efficiency Of Group Iii-Nitride Light-Emitting Devices
Light-emitting devices having a multiple quantum well (MQW) diode structure and methods of making and using the devices are provided. The devices include aluminum nitride/aluminum oxide bilayers on th...
Learn More
Learn More
Zhenqiang Ma, Kwangeun Kim | P180041US01
Technology
Method for Double-Sided Processing of Thin-Film Single-Crystalline Electronics
Future advances in semiconductor electronics for computers will require three-dimensional (3-D) integrated circuits that are not limited by the physics of thin film processing. In addition, flexible e...
Learn More
Learn More
Paul Evans, Hao-Chih Yuan, Guogong Wang, Mark Eriksson, Max Lagally, Zhenqiang Ma | P06047US
Technology
High-Power-Gain, Bipolar Transistor Amplifier
Silicon is a relatively inexpensive material for making integrated power amplifiers for communications devices such as cell phones; however, these power amplifiers are generally limited to low power a...
Learn More
Learn More
Zhenqiang Ma, Ningyue Jiang | P05260US
Technology
PIN Diodes for Fast Photodetection, and High-Speed, High-Resolution Imaging and Sensing
PIN diodes are semiconductor devices that include an undoped intrinsic semiconductor region between the p-type and n-type regions. These diodes are commonly integrated as photodetectors on silicon CMO...
Learn More
Learn More
Max Lagally, Zhenqiang Ma | P04389US
Technology
Flexible Transistors With Near-Junction Heat Dissipation
Flexible transistors and electronic circuits incorporating the transistors are provided. The flexible transistors promote heat dissipation from the active regions of the transistors while preserving t...
Learn More
Learn More
Zhenqiang Ma, Huilong Zhang, Shaoqin Gong | P200154US01
Technology
Scaffold For In Vitro Modeling And Transplantation Therapy Of Photoreceptors
Photoreceptor scaffolds that can be used for transplantation of organized photoreceptor tissue, with or without retinal pigment epithelial cells, which may improve grafted cell survival, integration, ...
Learn More
Learn More
Zhenqiang Ma, Juhwan Lee, Yei Hwan Jung, Michael Phillips, David Gamm, Shaoqin Gong, Inkyu Lee | P180243US02
Technology
Method for Fabricating High-Speed Thin-Film Transistors
Thin-film transistors often use a single-crystal layer of silicon semiconductor attached to a flexible plastic substrate to allow flexibility in the electronics. However, transistors using some types ...
Learn More
Learn More
Zhenqiang Ma, Hao-Chih Yuan, Guogong Wang | P06456US
Technology
Improved High-Power Transistor Amplifier for Wireless Communications
The demand for smaller wireless communication devices that use less power is growing. In particular, radio frequency identification (RFID) systems require small, low-power transmitters to label or “...
Learn More
Learn More
Zhenqiang Ma, Guogong Wang, Guoxuan Qin | P08017US
Technology
Thin Metal Oxide Films for Transparent and Flexible Electronics
Silicon is a major component in semiconductors due to its good electrical properties, reasonable cost and manufacturability. Zinc oxide is promising as a semiconductive material because it has a large...
Learn More
Learn More
Xudong Wang, Zhenqiang Ma, Fei Wang, Jung-Hun Seo | P100129US01
Technology
Vertical Cavity Light Sources Based on Stacked Membranes
Improvements in technologies such as cell phones, laptops and small digital electronics are the result of the increasing capability of electronics and photonics. However, there is a continuing need fo...
Learn More
Learn More
Zhenqiang Ma, Weidong Zhou | P08398US
Technology
Flexible Germanium Lateral PIN Diodes and 3-D Arrays for Photodetector Applications
Flexible single-crystalline semiconductors used in high-performance micro- and macro-electronics have been intensely studied in recent years. Thin-film transistors using single crystalline silicon, ...
Learn More
Learn More
Zhenqiang Ma, Max Lagally, Hao-Chih Yuan | P09168US