The production process of the epitaxial wafer is very complicated. After the epitaxial wafer is finished, the next epitaxial wafer is randomly selected from nine points for testing. The products that meet the requirements are good products, and the others are defective products (the voltage deviatio ....

As an environmentally friendly and energy-efficient solution, LED lighting has found its place in a wide range of applications, including automobiles, homes, office buildings, hotels, airports and street lamps. However, in addition to overcoming cost barriers, its large-scale commerc ....

Industrial integration and strategic choices. Recently, the "10th High-tech LED Industry Summit Forum", which will be held on June 10th at the Shangri-La Hotel, Guangzhou, has entered the final preparation stage. This LED lighting industry gathers together and the industry feast of the el ....

Trace substance composition and content analysis play an important role in scientific research, security inspection and other fields. At present, the common method of trace component analysis is to use a spectrophotometer. The principle is to use the absorption characteristics ....

At the US Wireless Communications Show in Las Vegas, Zagg released two iPad mini Bluetooth keyboard accessories, one of which is called ZaggKeys Cover. According to Zagg, this is the thinnest device on the iPad mini Bluetooth keyboard peripherals currently on the market, with a thickness o ....

Kodak, a digital camera inventor, eventually died in the hands of the digital technology he developed. Recently, former Kodak employee and digital camera inventor Steve Sasson talked to the media about what he considered to be the "Kodak cause of death" (Kodak is about to end the ....

LED industry authority annual selection The whole process of selection is fair and transparent Selection purpose: promote LED good products, promote LED good brand Awards: 1. During the period of August-October 2013, Gaogong LED carried out canvassing publicity reports on all the finalists; 2. ....