The National Export Lamp Quality Analysis Report was affirme…

On the 15th, the author learned from Zhongshan City, Guangdong Province, that the quality of the national export lamps was summarized by the Zhongshan Inspection and Quarantine Bureau at the National AQSIQ Quality Analysis and Evaluation Work Meeting held by the AQSIQ from April 8 to 10. The Report ...read more...

High-power LED intelligent lighting control system design

Introduction With the continuous development of LED technology and the advent of white LEDs, the lighting industry has begun the era of green lighting. Because LED has low energy consumption, low heat radiation and high luminous efficiency, it is a new type of lighting de ...read more...

Five key words to interpret the hot spot of semiconductor li…

During the two sessions of the National People's Congress in March 2010, LED lighting became the hot focus of the delegates. Xie Zhenhua, deputy director of the China Development and Reform Commission, pointed out that in 2010, it will accelerate the promotion of energy-saving and emission redu ...read more...

The concept of environmental protection is deeply rooted in …

LED TV, which just entered the market in 2009, has become one of the most popular products in the field of flat panel TVs due to its ultra-thin body and energy-saving and environmental protection technology. Many home appliance manufacturers have increased their attention to LED TV. According to t ...read more...

Switching Power Supply EMI Design Summary

1. EMI source of switching power supply The EMI interference source of the switching power supply is concentrated in the power switch tube, rectifier diode, high-frequency transformer, etc. The interference of the external environment to the switching power supply mainly comes from ...read more...

Domestic OLED investment is heating up all over the world to…

Sichuan Changhong OLED screen production line invested 705 million yuan in the first phase, Kunshan Visionox OLED production line invested 500 million yuan, Rainbow (Foshan) OLED project investment 508 million yuan, Dongguan Hongwei digital OLED production line invested 600 million yuan ... nearly ...read more...