Technical Article

A introduction of LED chip brand


FEDY use Bridgelux & Epistar the most !

Taiwan LED chip manufacturers: 

Wafer photoelectric (Epistar) : ES, (interpretation, yuan he, yong, the league of nations), widely gallium photoelectric (Huga), new century (Genesis Photonics), China (Arima Optoelectronics) : AOC and Thai valley photoelectric (Tekcore), force, major new, light, crystal, gen, chau lei, lian sheng (HPO), han (HL), light light lei (ED), ding yuan (Tyntek) : TK, obsidian rich continent TC, shimmering circle (Formosa Epitaxy), guotong, tripod, new photoelectric (VPEC), etc. Huaxing (Ledtech Electronics), east bay (Unity Opto Technology), Light ding (Para Light Electronics), Light (Everlight Electronics), the hk company (Bright LED Electronics), in Taiwan (Kingbright), ling Precision (Lingsen Precision Industries), base (Ligitek Electronics), lite-on (lite-on Technology), macro qi (HARVATEK), etc.

China LED chip manufacturers:

Three Ann photoelectric (S), Shanghai blu-ray (Epilight) (E) (SL), dalian road, ShiLan Ming core beauty "(LM), di source photoelectric, HuaCan photoelectric, nanchang xin lei, Shanghai jinqiao morning, hebei khalid, hebei remit to Mr Lund, shenzhen crystal source, guangzhou, shenzhen century puguang, yangzhou huaxia integration, gansu electric company, dongguan lucky heavens and electronic materials, qing core photoelectric, crystal lighting, light in the electronic, dried according to the photoelectric, crystal optronics, shenzhen, shandong, Shanghai of hua sapphire, etc.

LED chip manufacturers abroad:

CREE, hewlett-packard (HP), Nichia (Nichia), Toyota synthesis, ocean, acid, Toshiba, showa denko (SDK), Lumileds, xu Ming (Smileds), Genelite, Osram (Osram), GeLcore, Seoul semiconductor, etc., s.a, Korea's glow (Epivalley), etc.

1, the CREE LED chip maker, famous American CREE company, products with silicon carbide (SiC), gallium nitride (GaN), silicon (Si) and related compounds as the foundation, including blue, green, and ultraviolet light-emitting diodes (leds), near ultraviolet laser, radio frequency (RF) and microwave devices, power switching devices and is suitable for the production and research of silicon carbide (SiC) epitaxial wafer.

2, OSRAM is one of the world's second largest photovoltaic semiconductor manufacturers, products include lighting, sensor, and the image processor. Company headquarters is located in Germany, r&d and manufacturing base in Malaysia, there are about 3400 employees, 2004 annual sales of 4.59 billion euros. OSRAM's most famous product is LED, only a few millimeters long, has a variety of color, low power consumption, long service life

3, NICHIA chemical, famous manufacturer of LED chips, Japanese companies, was founded in 1956, developed the world the first blue leds (1993), the world's first pure green LED (1995), has subsidiaries all over the world.

4, ToyodaGosei: ToyodaGosei company, headquartered in aichi, Japan, production of auto parts and LED, LED accounts for about 10% of income, the synthesis and joint development of white LED by Toshiba, is using ultraviolet light LED and fluorescent body combination way, combined with general blue LED and fluorescent body in different ways.

 

5, Agilent as the world's leading supplier of LED, its products for the automotive, electronic information board and traffic signal lamp, industrial equipment, a large number of products such as cellular phones and consumer products to provide efficient, reliable source of light. High reliability of these components usually can ensure that don't have to replace light source during the service life of the equipment. Agilent low-cost lattice LED display, a great variety of seven segment display and agilent article LED light series products are a variety of packaging and color for your choice.

 

6, TOSHIBA (TOSHIBA semiconductor is the main supplier of car with LED, instrument panel backlighting, in particular, the car radio, navigation system, such as climate control unit. Use of technology is InGaAlP, wavelength nm (puregreen) from 560 to 630 nm (red). Developed new technology recently, Toshiba UV + the phosphor (UV + fluorescence), the LED chip can emit ultraviolet, stimulate phosphor after the combination of light, such as white, pink, green and other light.

 

7, LUMILEDS LumiledsLighting is the world's high power LED and the leadership of the solid-state lighting manufacturers, its products are widely used in lighting, television, traffic signals and general lighting, LuxeonPowerLightSources is the patented product, combined with traditional lamps and lanterns and LED the small size, long life characteristics. Also provide all kinds of LED chips and LED encapsulation, there are red, green, blue, amber, white leds, etc. LumiledsLighting headquarters in the United States, the factory is located in the Netherlands, Japan, Malaysia, by agilent and philips joint venture in 1999, philips fully acquired the company in 2005.

 

8, SSC Seoul semiconductor is South Korea's largest producer of LED green lighting technology, and is one of the eight major manufacturers in the world (source: StrategiesUnlimited - LED the market research company). Seoul semiconductor's main business is the production of all the LED assembly and product model-making group, including adopts ac drive of semiconductor lighting products such as: Acriche sliced, side light LED, LED light, LED, plug-ins and piranha LED, super bright light LED. Product has been widely used in general lighting, display lighting, mobile phone back light, TV, laptop, car lighting, household items and categories such as traffic signals.