Taiwan LED chip maker:
Epistar (Epistar) referred to as: ES, (United Quan, Yuan Kun, Lian Yong, National League), Canton Ga Optoelectronics (Huga), New Century (Genesis Photonics), Jehovah (Arima Optoel ectronics) abbreviation: AOC, Thai Valley Photoelectric (Tekcore), Kellett, a huge new, light macro, crystal hair, as the record, Lei Chau, Luen Shing (HPO), Hankuang (HL), Guang Lei (ED), Ding Yuan (Tyntek) short: TK, Yao Fuzhou Technology TC,? round (Formosa Epitaxy), Stateline, United Ding, new photovoltaic (VPEC) and so on.
Huaxing (Ledtech Electronics), East shell (Unity Opto Technology), light tripod (Para Light Electronics), 100 million light (Everlight Electronics), Bai Hong (Bright LED Electronics), this station (Kingbright), Mitsubishi Precision Health (Lingsen Precision Industries), Robert (Ligitek lectronics), Lite (Lite-OnTechnology), Hong Qi (HARVATEK) so.
China LED Chip Manufacturers:
3 An optical short (S), Shanghai Blu-ray (Epilight) short (E), Shi Lanming core (SL), the U.S. short of Dalian Road (LM), Di-o, Huacan Guang electricity, Yan Lei Nanchang, Shanghai Jinqiao large Chen, Hebei Lide, Hebei exchange energy, Shenzhen Orient, Shenzhen Century Epitech, Guangzhou Puguang, Yangzhou China integrated, Gansu Suntime Power Company, Dongguan blessed electronic materials, clear core optoelectronics, optical crystal can, in the twilight of electronic, dry according to optoelectronics, LITEMAX, Shenzhen side, Shandong Huaguang, Shanghai, Sapphire, etc..
LED chip companies abroad:
CREE, Hewlett-Packard (HP), Nichia (Nichia), Toyoda Gosei, oceans on acid, Toshiba, Showa Denko KK (SDK), Lumileds, Xuming (Smileds), Genelite, Osram (Osram), GeLcore, Seoul Semiconductor , Purell, grown up in Dalian firefly (Epivalley) and so on.
1, CREE LED chip maker famous U.S. CREE companies, products silicon carbide (SiC), Gallium Nitride (GaN), silicon (Si) and related compounds as the base, including blue, green, and ultraviolet light-emitting diode (LED) , near UV lasers, radio frequency (RF) and microwave devices, power switching devices and suitable for production and research of silicon carbide (SiC) wafer.
2, OSRAM: Opto Semiconductors is the world's second largest manufacturer of lighting products, sensor, and image processor. Headquartered in Germany, R & D and manufacturing base in Malaysia, about 3,400 employees and 2004 sales of 45.9 billion euros.
OSRAM's most famous product is the LED, the length of only a few millimeters, a variety of colors, low power consumption, long life
3, NICHIA: Nichia, the famous LED chip maker, Japan, established in 1956 to develop the world's first blue LED (1993), the world's first pure green LED (1995), in the World built around the unit.
4, Toyoda Gosei: Toyoda Gosei Toyoda Gosei is headquartered in Aichi, Japan, production of automotive parts and LED, LED about 10% of revenue, Toyota and Toshiba have jointly developed synthetic white LED, is the use of UV LED and phosphor combination way, with the general combination of blue LED and phosphor in different ways.
As the world's leading LED supplier of products for the automotive, electronic information boards and traffic signal lights, industrial equipment, consumer products such as cellular phones and a large number of products to provide efficient, reliable source. These components ensure high reliability and service life of equipment is normally not need to replace the light source during the period. Agilent's low-cost dot-matrix LED display, variety of seven segment displays and LED light strips Agilent products have a variety of packages and colors available.
Toshiba Semiconductor is a major automotive supplier with a LED, in particular the instrument panel backlighting, car radio, navigation system, climate control unit. Use of technology is InGaAlP, wavelengths from 560nm (puregreen) to 630nm (red). Recently, Toshiba has developed new technology UV + phosphor (UV + fluorescence), LED chip may issue a UV excitation phosphor issued after the combination of a variety of light, such as white, pink, light green and so on.
High power LED Lumileds Lighting is the world leader in lighting and solid, its products are widely used for lighting, television, traffic signals and general lighting, Luxeon Power Light Sources are the patented product, a combination of traditional lamps and LED's small size, long life characteristics. Also offers a variety of LED chips and LED packaging, with red, green, blue, amber, and white LED.
Lumileds Lighting is headquartered in the United States, the factory is located in the Netherlands, Japan, Malaysia, the joint venture of Agilent and Philips in 1999, 2005, Philips acquired the company completely.
Seoul Semiconductor is Korea's largest manufacturer of LED lighting technology environment, and is one of the world's eight major manufacturers (Source: Strategies Unlimited - LED market research company).
Seoul Semiconductor's primary business is the production line of LED assembly and custom module products, including AC-driven semiconductor light source with products such as: Acriche, side light LED, the top light LED, sliced LED, plug, and piranha LED (super light) LED so. Products have been widely used in general lighting, display lighting, backlighting mobile phone, TV, laptop computers, automotive lighting, home appliances and among the areas of traffic signals.