Recently, the US Environmental Protection Agency (EPA) issued the "Energy Star Lighting Product Specification Version 1.1", which was less than half a year from the previous edition. The new version mainly raises requirements in both the lighting inspection certifi
Read moreThe amount of government subsidies received by domestic LED chip manufacturers this year continues to climb. Yesterday, Dehao Runda (002005.SZ) announced that the company's subsidiary, Dehaohao Optoelectronics Co., Ltd. received a subsidy of 75.8 million yuan from the local government of Anhui
Read more[High-tech LED] German GaN-on-Si manufacturer Azzurro decided to set up an Asian regional office in Taipei, Taiwan, to supply Azzurro's GaN-on-Si technology products to customers in China, Japan and South Korea. Expand the market share in Asia. Erwin Ysewijn, deputy director of sales and marke
Read moreLED lamps Characteristic Description 1, high purity, bright and rich colors. At present, LED products cover almost the entire visible spectrum and the color purity is high. The traditional way to obtain colored light is incandescent lamps and filters, which greatly reduces the light efficiency. 2
Read more[High-tech LED News] Taigu (3339) held the first board of directors after the shareholders' meeting on August 4, and Ye Guangfu, the chairman of Yiguang, officially took over the post of chairman of Taigu. Immediately after taking over, he announced the Guangguang Optoelectronics Consultant, ZT
Read moreJapan is the fastest growing country for LED lighting in Asia. Especially after the 311 earthquake, the sales of LED lighting increased significantly due to consumers' awareness of power saving. From April to June 2011, the sales volume of LED lighting in Japan was the s
Read more[High-tech LED News] Scientific research proves that red light with a wavelength of about 650 nm can promote the secretion of collagen in skin cells, thereby enhancing the elasticity of the skin and reducing the number of wrinkles and wrinkles. The LED emits red light at a wavelength of around 650
Read more[High-tech LED news / reporter Tang Guirong] According to the research data of the High-tech LED Industry Research Institute (GLII), as of May 2011, there are as many as 1,200 LED packaging companies in China. Among them, small and medium-sized packaging enterprises (with a monthly production capac
Read moreIn this paper, a scheme for generating a frequency-modulated continuous wave signal by rapidly changing the phase-to-phase ratio of phase-locked loop is studied. The influence of the frequency of the phase detector in the phase-locked loop on the linearity of the signal is discussed. Using ADS fo
Read moreAlthough the summer is not the peak season for washing machines, the frequent washing of clothes also allows the washing machine to enter a peak period of use. All along, the drum washing machine has been running for up to an hour. The washing process has made many consumers discouraged. In recent y
Read moreIn response to the media reports of the recent investment in wind power projects, today (June 10) TCL Group (000100) and ST Nengshan (000720) both issued a clarification announcement, saying the rumor is not true. TCL Group said that as of now, the company does not have investment plans in this area
Read moreToday's major electroacoustic products include high-performance microphone/handle microphones and balanced armature receivers and silicon microphone/ultrasonic sonic sensors. Half of the annual sales of microphones (also known as microphones or transducers) are very inexp
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