Meizu in the domestic smart phone manufacturers have released new products, also began to show turmoil, recently in the Meizu official forum, J. Wong appeared and said it is developing new products Meizu MX3, and the size of more than 5 inches. Shortly after the news was given, the forum ---MORE---
< div class="article-con"> Shanghai spot copper price chart May 30 Why the Glass wall Curtain LED display can lead the fashion of outdoor media? The LED Glass curtain display appeared as an sudden emergence on the outdoor media market. With the advantages ---MORE---
The US led lighting tbt notification council mainly focused on the tbt notification of the recently released LED lamp test procedure in the United States. The test procedure specifies the method for measuring the lumen output, input power and relative spectral distribution of led lamps. In addition ---MORE---
Heat dissipation is a key issue for LED lights, and before this is a heat transfer process is a key. The heat-conducting material used in the conventional heat-dissipating mode is a thermal grease. The thermal grease is economical in terms of cost, but there is a big problem in that ---MORE---
[Source: LED Engineering's "LED Research Review" magazine May issue of text / Ye Guoguang] big shortage era in 2010, LED prices are abnormally high; the market came to a standstill in 2011; in 2012 the industry into the big low tide, LED like a roller coaster In the same way, there is ---MORE---
[Source: Gaogong LED's "LED Research Review" magazine May issue Reporter / Liu Qiaomei Liu Wei] The shirt he wore himself was only a hundred yuan, and the five-star hotel was also stipulated by the company. See also Tang Guoqing, do not change the nature of the gag, a joke is also tak ---MORE---
1 Phosphor degradation performance at higher temperatures There seems to be no relevant information on the relationship between the excitation efficiency of phosphors for LEDs and temperature. However, there are sufficient facts to prove that the temperature rise does affect the per ---MORE---