Epistar (Epistar) Abbreviation: ES, (Lian Quan, Yuan Kun, Lian Yong, Guolian), Guangzhou Gallium Optoelectronics (Huga) , New Century (Genesis Photonics), Huashang (Arima Optoelectronics) short name: AOC,Tekcore (Tekcore), Kili, Juxin, Guanghong, Jingfa, Shichuang , Zhou Lei, Liansheng (HPO), Han Guang (HL), Guang Lei (ED), Ding Yuan (Tyntek) abbreviation: TK,Yaofu Technology< span style="color: black">TC,Can Round (Formosa Epitaxy), Guotong, Lianding, New Optoelectronics (VPEC), etc. .

 

Huaxing (Ledtech Electronics), Dongbei (Unity Opto Technology), Guangding (Para Light Electronics), Everlight ( Everlight Electronics), Baihong (Bright LED Electronics span>), Jintai (Kingbright), Lingsheng Precision (Lingsen Precision Industries), stand ( ">Ligitek Electronics), Lite-On TechnologyLite-On Technology), Hongqi (HARVATEK< span style="color: black">), etc.

 

Sanan Optoelectronics abbreviation (S), Shanghai Blu-ray (Epilight) for short (E), Silan Mingxin (SL), Dalian Lumei abbreviation (LM< span style="color: black">), Diyuan Optoelectronics, Huacan Optoelectronics, Nanchang Xinlei, Shanghai Jinqiao Dachen, Hebei Lide, Hebei Huineng, Shenzhen Orunde, Shenzhen Century Jingyuan, Guangzhou Puguang, Yangzhou Huaxia Integration, Gansu Xintiandian Company, Dongguan Fudi Electronic Materials, Qingxin Optoelectronics, Jingneng Optoelectronics, Zhongwei Optoelectronics, Qianzhao Optoelectronics, Jingda Optoelectronics, Shenzhen Fangda, Shandong Huaguang, Shanghai Lanbao, etc.

 

CREE,HP (HP), Nichia (Nichia), Toyoda Gosei, Dayang Nippon Acid, Toshiba, Showa Denko (SDK), Lumileds,Xu Ming (Smileds< span style="color: black">), Genelite,Osram (Osram), GeLcore,Seoul Semiconductor, etc., Purui, South Korea’s An Ying (Epivalley), etc.

 

1 , CREE

FamousLED span>Chip manufacturer, USACREECompany, products with Silicon carbide (SiC), gallium nitride ( ">GaN), silicon (Si ) and related compounds, including blue, green, ultraviolet light-emitting diodes (LED), near ultraviolet Laser, radio frequency (RF) and microwave devices, power switching devices and silicon carbide for production and research (SiC) epitaxial wafer.

is the world's second largest manufacturer of optoelectronic semiconductors for lighting, sensors, and image processing device. The company is headquartered in Germany, with R&D and manufacturing bases in Malaysia, with approximately 3400employees, 2004Annual sales of 45.9100 million euros.

 

3 , NICHIA

Nichia, famousLEDChip manufacturer, Japanese company, established in 1956 year, developed the world's first blue LED( 1993), the world's first pure greenLED (1995year), There are subsidiaries all over the world.

 

4 、 ToyodaGosei:ToyodaGosei

Toyota Gosei, headquartered in Aichi, Japan, manufactures auto parts and LED,LEDApprox. revenue10% ,White light jointly developed by Toshiba and ToshibaLED,Ultraviolet lightLEDcombined with phosphor, which is the same as ordinary blue light span>LED does not combine with phosphor in the same way.

 

5 , Agilent

 

 

7 , LUMILEDS

LumiledsLighting is the world's leading manufacturer of high-powerLED and solid-state lighting, its products are widely used in lighting, TV , traffic signals and general lighting,LuxeonPowerLightSourcesis its patented product that combines traditional lamps and LEDSmall size and long life characteristics. Various LEDschips andLEDs are also available Package, with red, green, blue, amber, white, etc.LED.

 

8 , SSC

 

Seoul Semiconductor's main business is production line< span style="color: black">LEDAssembly and custom module products, including AC-driven semiconductor light source products such as:Acriche, side lightLED, top lightLED, slice LED, plug-insLED and Piranha ( Super bright light)LED, etc. Products have been widely used in general lighting, display lighting, mobile phone backlights, TVs, laptop computers, automotive lighting, household items and traffic signals.

 

 

LED Lighting chips, as the core chain of the upstream industry, the development of technologyThe exhibition will directly drive the changes in the lighting market pattern. At present, the global LEDchip market format is divided into three camps. Its global sales rank:

 

 

 

 

 

Chinese mainland manufacturers are small in scale and scattered in quantity, mainly engaged in quaternary Yellow-green lightLEDproduction, mainly used for outdoor landscape, decoration or advertising. 2009Year of ChinaLED The total output value of the chip industry is 20more than 100 million yuan, The number of enterprises divided by region reaches 62, of which ">15provinces/Municipality entered LEDIn the chip industry, the number of enterprises in Guangdong and Fujian is obviously ahead of other regions, and Guangdong has < span style="color: black">10accounts for16.1%,Fujian has8occupancy12.9%.7Countries and provinces where semiconductor lighting industrialization bases are located/Municipality,LEDThe number of chip companies is 4 or more. 7Countries and provinces where semiconductor lighting industrialization bases are located/Municipality Guangdong, Fujian, Shanghai, Hebei, Jiangsu, Jiangxi, LiaoningLED span>The total number of chip companies41, accounting for about span>LEDThe total number of chip companies2/3.< /span>Shandong, Hubei, ZhejiangLEDNumber of chip companies Also in 4 or more.

 

 

Current internationalLEDChip manufacturers are: Cree[Cree], Seoul Semiconductor[SSC], Nichia[Nichia], OsramOsram, Preh [BridgeLux], Lumileds, Xu Ming[Smileds], Toyoda Gosei Co., Ltd.[Toyoda Gosei], Showa Denko[SDK]< /span>, GELcore, Ocean Sun Acid, span>TOSHIBA、Agilent, South Korea An Ying[Epivalley], Genelite, HP, etc., among which the overview of key manufacturers:

 

① CREE (CREE)

Cree is a market-leading innovator and manufacturer of semiconductors that significantly Improve the energy efficiency of solid state lighting, power and communications products to increase their value.

The key to Cree's market advantage comes from the company's presence in gallium nitride ( GaN) silicon carbide (SiC< span style="color: black">) unique materials expertise to manufacture chips and packaged devices. These chips and packaged devices can use more power in a small space, while releasing less heat than other existing technologies, materials and products.

Cree uses energy return solutions for a variety of purposes, including There are exciting options for modulated LEDs, brighter backlit displays, optimal power management for high current switching power supplies and variable speed motors, and wireless infrastructure for more efficient data and voice communications. Cree's customers range from innovative lighting fixture manufacturers to defense-related federal agencies.

Cree's product line includes blue and green LEDs Chips, lighting LEDs, backlight LEDs, LEDs for power switching devices, radio frequency equipment and radio equipment.

 

② Osram (Osram)

Osram is one of the world's two largest light source manufacturers, headquartered in Munich, Germany, research and development And the manufacturing base is in Malaysia, which is a wholly-owned subsidiary of Siemens.

OSRAM's customers are located around the world150countries. With innovative lighting technologies and solutions, Osramcontinuously develops new fields of artificial light sources, and its products are widely used in Public places, offices, factories, homes and automotive lighting fields.

Osram has a number of world-leading patents and has been chosen by many world-renowned projects span>OsramLighting products and solutions. From the world's tallest building in Taipei101to the most luxurious Burj Al Arab; from 2000Sydney Olympic Stadium, to 2006 2019 World Cup Munich Allianz Arena; from the solemn Tiananmen Square in Beijing to the modern architecture and classic Swedish Malmo Revolving Building…Osram 's lighting products shine in it.

Osram has three production bases in China, as well as a research and development center, and the company has employees in China. The total is close to 8000people. Among them, Osram (China) Lighting Co., Ltd. was established in 1995, the company has about < span style="color: black">3500people, with nearly 40 across the country Sales offices. Osram China has become Osramthe center of strength in the Asia-Pacific region, and it has become a Osramplays an important role in global strategy.

OsramThe lighting products are as many as5000multiple varieties, which can fully meet the needs of people in work, life and special various needs in the field. Its product line includes: fluorescent lamps, compact fluorescent lamps, high-intensity gas discharge lamps, halogen lamps, automotive lamps, motorcycle lamps, special light sources, electronic ballasts and light-emitting diodes. The advanced electronic management system and perfect logistics distribution network have realized the desire of Osramproducts to serve thousands of households in China .

 

③Philips (PHILIPS)

Philips Lighting provides advanced energy efficient solutions for all areas including: roads, offices, Industrial, entertainment and home lighting, etc. Philips also leads the way in the application and use of new lighting technologies that build the future, such as < /span>LEDTechnology. The company's main products include xenon car lights, road lighting, and mood lighting.

Philips established inLEDThe leadership in the chip field is mainly due to the LumiledsAcquisition,LumiledsA joint venture between Agilent and Philips1999year,2005yearPhilips fully acquired the company. Philips LumiledsThe company is a world leader in high powerLEDLighting solution provider. The company's long-term commitment to advancing solid-state lighting technology, improving the environmental friendliness of lighting solutions, helping to reduce carbon dioxide emissions and reducing the need for power plant expansion, is part of the company's long-standing efforts in light output, efficacy and thermal management. direct result. Philips LumiledsCompany'sLUXEONLEDProducts offer new options for lighting solutions for shops, outdoor, office, school and home. PhilipsLumiledsVariousLEDs available span>Chip andLEDpackage, with red, green, Blue, amber, and white light, etc.LEDproducts.

 

④ Nichia (Nichia)

Nichia, famousLEDChip manufacturer, Japanese company, established in 1956year, developed the world's first blue LED(1993year), the world's first pure greenLED(1995), with children all over the world company.

Nichia Chemical Co., Ltd. with “EverResearchingforaBrighterWorld”, has been committed to the manufacture and sale of fine chemicals centered on phosphors (inorganic phosphors). In the process of developing luminescent substances, in 1993 published the blue that shocked the world LEDSince then, UV and yellow nitrides have been realized successively Commercialization of LEDand whiteLED, Greatly expanded the application field of LED. In addition, Nichia is vigorously developing violet-blue laser semiconductors that are indispensable for the development of information media, and it is hoped that nitride semiconductors will become an important part of the semiconductor industry in the future.

 

⑤ Seoul Semiconductor (SeoulSemiconductor)

Seoul Semiconductor has grown rapidly in recent years and has risen to the top of the world< span style="color: black">LEDList of chip manufacturers. According to the report of the British market research company IMSResearch, Seoul Semiconductor2007yearLEDpackage The total revenue of the product ranks fourth in the world.

Seoul Semiconductor Co., Ltd. is on2006 and 2007 were respectively ForbesandBusinessWeek< span style="color: black">Two magazines selected as “2006Asia's Best of the Year Prospective Enterprise”The possibility has been recognized. Seoul Semiconductor's main product, the semiconductor light source for AC power supplyACRICHEThe most authoritative magazine in EuropeElektronik Selected as“Best Product”,2008In 2008, it was also awarded by the Ministry of Knowledge Economy“Republic of Korea Technology Award” and is expected to become a leading light source in the future at home and abroad market.2008The total annual sales is 2,841100 million yuan, ensuring 5,000Multiple patents. There are 3local corporations all over the world. style="color: black">25overseas offices, 114 agencies.

Seoul Semiconductor's main business is production line< span style="color: black">LEDpackaged and customized module products, including AC-driven semiconductor light source products such as:Acriche, high brightness and high powerLED, side lightLED, top lightLED, SMDLED, PluginLEDand Piranha (Super Light)LED, etc. Products have been widely used in general lighting, display lighting, mobile phone backlights, TVs, laptop computers, automotive lighting, household items and traffic signals.

 

⑥ Toyoda Gosei (ToyodaGosei)

Toyoda Gosei, headquartered in Aichi, Japan, manufactures automotive parts andLED,LEDApprox. revenue10%.< /div>

White light jointly developed by Toshiba and Toshiba LED,Ultraviolet lightLED< span style="color: black">The way to combine with the phosphor, and the general blue lightLEDwith The phosphors are combined in different ways. If LED is compared to a car, then it can be said that Nichia proposed the concept of wheels and engines, Toyoda Gosei proposed the concept of body and tires. 1986In 1986, entrusted by honorary professor Mr. Akasaki, Toyoda Gosei used its own expertise in automotive parts film technology. The accumulation of LED began to develop the research and development work. 1987In 1987, Toyoda Gosei successfully formed a sapphire LEDElectrode. Therefore, Toyoda Gosei is called “blueLEDPioneer” Not too much.

 

⑦ Ocean Sun Acid

Research on Organometallic Meteorological Chemical Precipitation Technology of Ocean Nippon Acid Company and development can be traced back to 1983, in Japan ">80In the 1980s, it was produced under the background of the entire compound semiconductor industrial revolution. Oceanic acid has developed a series of high-purity gases such as AsH3,PH3andNH3professional application technology, as well as for productionLD andLEDproductsMOVPEdevice. Ocean Nippon Acid has also developed and commercialized purification systems for absorbing the large volumes of exhaust gas generated by these applications. So far, Oceanic Acid has provided more than 450stageMOCVD equipment. Among them, the GaN-MOCVDSRseries of Oceanic Acid, including SR-2000andSR-6000is specially designed for blue gallium nitrideLED span>, research and production of semiconductor lasers and electronic equipment.

 

⑧ Xu Ming (Smileds)

SemiLEDsThe company is the world leader in high performance light emitting diodes (HPLED) for general lighting applications. SemiLEDsLED< span style="color: black">Chip is the smartest and most efficient on the market today. Utilizing copper alloy substrates, SemiLEDshave been successfully developed and commercializedMvPLEDtechnology (Metal Vertical Photonic Light Emitting Diode). With the metal substrate and unique device structure, SemiLEDs' HPLEDshave better electrical and thermal conductivity rate results in higher brightness, efficiency and better heat transfer. SemiLEDs' HPLEDssuitable for lighting applications including displays, signage, communications, automotive and general lighting. One of our goals is to initiate a solid-state lighting revolution. SemiLEDsis a multi-billion dollar company backed by an American corporation. The company is headquartered in Boise, Idaho with operations in Hsinchu, Taiwan.

 

⑨ Showa Denko (SDK)

Showa Denko Co., Ltd. is a representative general chemical society in Japan. From 60Development of liquid chromatography began in the 1960s, and has been40 Years of production history. Production GPC, GFC , special column for sugar analysis, ion exchange column, affinity column, organic acid analysis column, chiral separation column and ion chromatography, etc.800Various special columns in several models.

Showa Denko will make blue light with the same luminous efficiency in the futureLEDand green lightLED, it is planned to target 2010 to be /span>LEDBusiness revenue from2007year's 100million yen raised to 150~200The scale of 100 million yen.

 

⑩ KoreaEpivalley

KoreaEPIVALLEYThe company is a world-renowned KoreanLEDproduction enterprise, Except for Samsung and LG in Korea, it has independent research and development capabilities and can produce large-scale productionLEDOne ​​of the few companies in epitaxial wafers and chips, its production capacity and technical level are among the top three in Korea. South KoreaEPIVALLEYThe company has strong technical capabilities, and the industrialized production of chips has a luminous efficiency of 110lm/wAbove.

2010 year2month1Sunday, Dehao Runda and Epivalley, Max AlphaThe three parties signed a contract to jointly establish a new company in mainland China (Wuhu). Company, the registered capital of the new company is 1500 million US dollars, and Dehao Runda will invest 1125$10,000 75% shares, Epivalleyinvested225$10,00015%shares,Max Alphainvested150$10,00010%has a stake, and the new company will manufactureLEDchips in China.