United States: Corey CREE, Lumileds, GE(GeLcore), Asahi Semileds, Prey BridgeLux.
Germany: Osram
Netherlands: phillip phillips
Japan: ToyodaGosei synthesized by Japan Asia and Toyota.
Others: Toshiba, Dayang Risui, Showa Electric SDK, Hitachi, Genelite.
Korea: Seoul, Seoul Semiconductor SSC, Samsung
Others: HP HP, Anying Epivalley
Taiwan Province Province: Addison Edison, Yiguang Changming Electronics, Crystal ES,
Others: Huga, Genesis Photon, AOC, Tekcore, Qili, Juxin, Hong Guang, Jingfa, Shichuang, Zhou Lei, Liansheng (HPO), Hanguang (HL), Guanglei (ED) and Dingyuan (TK). Huaxing (Ledtech Electronics), Unity Opto Technology, Para Optoelectronics, Baihong (Bright LED Electronics), Kingbright, Lingsen Precision Industries, Lijite Electronics, Lite-On Technology, HARVATEK, etc.
Domestic: Sanan Optoelectronic abbreviation (S), Shanghai Epilight abbreviation (E), Slam Mingxin (SL), Dalian Lu Mei abbreviation (LM), Yuan Di Optoelectronic, Huacan Optoelectronic, Nanchang Xin Lei, Shanghai Jinqiao Dachen, Hebei Lide, Hebei Huineng, Shenzhen Oulunde, Shenzhen Century Jingyuan, Guangzhou Puguang, Yangzhou Huaxia Integration, Gansu.
Among them: Lumen, Kerry, Xu Ming, etc. They are all very expensive lamp beads.
In addition, Xu Ming's antistatic property is very poor, and it is easy to die. CREE's lumen value is very high, but the price of other lumens of the same value is much lower and relatively stable. Ai Guang, Addison, Xu Ming and others. It's basically the same product, and there are many brand promotion advertisements.
Crystal comes from Yiguang, which belongs to the same quality product, but it is much more expensive than Yiguang in price and contains a lot of water!
There are many LED brands, but they are all miscellaneous but not specialized.
High-end LED chips are mainly monopolized by foreign brands. Large domestic LED packaging enterprises mainly use chips from Taiwan Province Province, and the best ones are Addison, Yiguang and Crystal. At present, domestic packaging enterprises are mainly concentrated in Guangdong, and the brand LED light beads on the market mainly include Crystal and Ke Rui.