LED chip flip process principle and development trend
The reason why wafer loading is called "flip-chip" is compared to the traditional wire bonding method (WireBonding) and post-balling process. Conventionally, the electronic surface of the wafer connected to the substrate by metal wire bonding is facing upward, an ---MORE---
Design of Intelligent Home Network Control Platform Bas…
1 Introduction Smart home is the application of computer, network, communication, control and wiring technology to the home, connecting various devices in the home through the network, and using convenient means such as wireless remote control, telephone or voice to make the ---MORE---
LED mixed voltage is realized by mixed signal high volt…
LED background knowledge In recent years, LEDs have gradually become a viable emerging light source, and they are no longer just used as "status indicators" for electronic devices. Technological advances have made LEDs typically more than three times more efficient than in ---MORE---
Tongxiang, Zhejiang: Traditional street lights changed …
Recently, Tonghua City Zhonghua Road received an electricity bill: the street lamp electricity fee for this section was 10,882 yuan in June this year, a decrease of one-third from last year. This is all thanks to the renovation of street lights. In recent years, Tongxiang has gradually changed the ---MORE---
Thermal plastics become the new favorite in the LED mar…
The rapid development of the LED industry has greatly stimulated the development of the upstream materials industry and further promoted breakthroughs in the field of high-end materials. LED luminaires use a large number of plastic parts, including LED chip package components, LED optical lenses, l ---MORE---
LED Market: Thermal Plastic Becomes New Favorite
Thermal conductive plastics are increasingly replacing metal components in heat-conducting components of LED lamps, including lamp holders, cooling lamps, and housings. Compared with metal materials, thermally conductive plastics have the characteristics of uniform heat dissipation, light ---MORE---
The latest development of the LTE ecological chain: the…
According to the latest GSA report, 318 operators in 111 countries have launched LTE services. From the beginning of 2014 to the present, in less than one year, 51 LTE networks have been commercialized worldwide, and it is expected that by the end of the year, LTE commercial n ---MORE---