led material articles & resources on Made-in-China.com

China LED Material, Chip Makers Hike Prices

Dec 8, 2016

China-based makers of LED materials, including aluminum substrates, copper foil and plastic materials, have hiked quotes by 30-40%, sending China-based LED chip makers raising prices by about 10%. China-based LED packaging service providers ...

Tags: LED Material, LED Chip

Reducing Misfit Dislocations in Green Semi-Polar Light-Emitting Diodes

Aug 26, 2016

University of California Santa Barbara (UCSB) in the USA has used limited-area epitaxy (LAE) on semi-polar gallium nitride (GaN) substrates to reduce misfit dislocation (MD) densities in multiple quantum well (MQW) green light-emitting ...

Tags: LAE, GaN, LEDs

Relaxing Multiple Quantum Wells with Low-Temperature Barriers

Jul 27, 2016

South China University of Technology has used low-temperature barriers between indium gallium nitride (InGaN) multiple quantum wells (MQWs) to improve the light output power of light-emitting diodes (LEDs) by 23% to 63.83mW at 65mA [Zhiting ...

Tags: Low-Temperature Barriers, Quantum

Enhancing The Efficiency of White LEDs Via Reflection

Apr 21, 2016

Chien-Chung Lin, Huang-Yu Lin, Kuo-Ju Chen, Sheng-Wen Wang, Kuan-Yu Wang, Jie-Ru Li, Huang-Ming Chen and Hao-Chung Kuo The use of distributed Bragg reflectors in remote-phosphor white-LED packaging significantly improves luminous ...

Tags: White LED Packaging

UCLA Study Finds Multilayer MoS2 as Potential New LED Material

Nov 19, 2015

Over the last decade, advances in the technology of light-emitting diodes, or LEDs, have helped to improve the performance of devices ranging from television and computer screens to flashlights. As the uses for LEDs expand, scientists ...

Tags: LEDs, MoS2, LED Material

Soraa Moves Forward with New York Manufacturing Expansion Plans

Nov 11, 2015

Soraa, the world leader in the development of advanced lighting products and gallium nitride on gallium nitride (GaN on GaN) LED technology, announced today that it will open a new semiconductor fabrication plant in Syracuse, New York. In ...

Tags: Soraa, GaN LED lamps, lighting products

Bree Optronics: Only Two Phosphor Companies Will Remain in The Chinese Market in The Future

Nov 11, 2015

Dwindling profits in the LED package market has made market competitions far more ferocious, and has even affected phosphor, a key LED material. Whether it is the highly mature yellow powder or the maturing green and red phosphor, ...

Tags: Bree Optronics, LED phosphor, Chinese Market

Solvay's Innovative Polymers Materials Cuts Cost in Semiconductor and Optoelectronic Industry

Oct 14, 2015

From the exterior plastic smartphone case, wearable device wrist bands, semiconductors IC packaging, specialty material for crucial optoelectronic components to aeronautics and military applications, there are several large chemical ...

Tags: Solvay, Specialty Polymers Materials

Breaking Material Costs in Cheap LED Luminaires

Jul 3, 2015

The LED industry market competition has intensified leading to price plunges, and even some LED lighting manufacturers releasing low priced products that have been given the “cabbage price” nickname, reported Chinese LED website ...

Tags: LED Industry, LED Products

Spin-Coating of Silver Nanowires as Transparent Electrode for InGaN LEDs

Feb 10, 2015

Researchers in Korea have used spin-coated silver nanowires (Ag NWs) to improve the performance of indium gallium nitride light-emitting diodes (InGaN LEDs) [Gyu-Jae Jeong et al, Appl. Phys. Lett., vol106, p031118, 2015]. The team based at ...

Tags: Spin-Coating, InGaN LEDs

Soraa Announced That It Will Open a New Semiconductor Fabrication Plant in Buffalo

Dec 4, 2013

Soraa, the world leader in the development of gallium nitride on gallium nitride (GaN on GaN™) LED technology, announced that it will open a new semiconductor fabrication plant in Buffalo, New York. In partnership with the State of ...

Tags: LED, lights

Soraa Is to Open a New Semiconductor Fabrication Plant in Buffalo

Nov 26, 2013

Soraa Inc of Fremont, CA, USA, which develops solid-state lighting technology built on 'GaN-on-GaN' (gallium nitride on gallium nitride) substrates, is to open a new semiconductor fabrication plant in Buffalo, NY. In partnership with the ...

Tags: GaN-on-GaN, LED, Electrical, Electronics

Soraa Currently Operates an LED Fabrication Plant in Fremont, California

Nov 26, 2013

Soraa, the world leader in the development of gallium nitride on gallium nitride (GaN on GaN™) LED technology, announced today that it will open a new semiconductor fabrication plant in Buffalo, New York. In partnership with the State ...

Tags: Soraa, GaN LED

UV LED has become the next popular global LED R&D and investment field.

Nov 26, 2013

Ultraviolet (UV) light usually are light waves with 100 to 280 nanometer (nm) wavelengths, according to a report by Chinese-language newspaper Science and Technology Daily. These lights are mostly used to kill germs, medically, and in ...

Tags: UV LED, Lights, Lighting

Bayer Offers Building Professionals a Hub of Energy Efficient Material Technologies

Nov 21, 2013

With diverse applications that utilize the company's plastics and polyurethanes, coatings and sealants raw materials, Bayer offers building professionals a hub of energy efficient material technologies for sustainable construction. These ...

Tags: Bayer, Material Technologies, Sustainable Construction, Greenbuild

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