The most comprehensive interpretation of key technologies fo…

LED COB (Chip On Board) package means that the LED chip is directly fixed on the printed circuit board (PCB), for engagement LED packaging technology of the electrical connection by wire bonding between the chip and the circuit board. It can package tens or even hundreds of chips in ...more...

How to test the radiation emission of medical products?

Radiation emission (RE) testing is mainly to measure the electromagnetic disturbance energy of the equipment under test. Due to the increasing development of electronic devices, the number of surrounding electronic devices is increasing, and the electromagnetic environment is ...more...

What is the difference between true and false two-point touc…

At present, the two-point touch screen is not uncommon in the market, and it can perform functions such as dragging, zooming in and out of pictures. But careful operators will find that different products, although they support these basic functions, why there are many differe ...more...

CES 2016, LG demonstrates strong OLED and LCD capabilities

From January 6th to January 9th, LG Display, the world's leading display industry leader, will present its many cutting-edge display products at the CES (Consumer Electronics Show) 2016 in Las Vegas, USA. At the Las Vegas Convention Center, LG Display has set up display ar ...more...

Automatic control system for flour workshop lighting

(Kunshan Tianfeng Flour Mill, 215337, Kunshan, Jiangsu) The lighting design capacity of our factory's milling workshop is about 30kW. Due to various reasons, the lighting of the workshop is “long light”, and the waste is amazing. The cost of replacing the lamps is only ...more...

Movement of free electrons in a strong laser field

The free electrons under the action of a strong laser field return to the ground state after three steps of movement, emitting higher harmonics. For high-order harmonics in a strong laser field, the intensity changes with the order. The energy decayed rapidly with the order in the previous stages, ...more...

What you must know about car safety!

Automobiles are nothing but important means of transportation in modern society. With the maturity of production and assembly technology, it not only brings speed, but also gives people the respect and pursuit of quality life. At the same time, it also brings many security ris ...more...