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What is an LED chip? (part two)
Mar 27, 2023

The essence of flip chip is based on the traditional process, the light-emitting area of the chip and the electrode area are not designed on the same plane. At this time, the electrode area faces the bottom of the lamp cup for mounting, which can save the process of bonding wires. However, the pre...

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What are the effects of LED lamp beads on the LED display? part two
Feb 27, 2023

5. Life The theoretical life of the LED device is 100,000 hours, which is much longer than the working life of other parts of the LED display. Therefore, as long as the quality of the LED device is guaranteed, the working current is appropriate, the PCB heat dissipation design is reasonable, and the...

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Analysis of the difference between LED display and LED backlight part one
Feb 17, 2023

LED screens absolutely use LED backlights, and LED displays are also called electronic displays or floating character screens. It is composed of LED dot matrix and LEDPC panel, through the red, blue, white, green LED lights to display text, pictures, animation, video, content. Different adjustments...

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What is an LED chip? part one
Feb 15, 2023

A solid-state semiconductor device. The heart of the LED is a semiconductor chip. One end of the chip is attached to a bracket, one end is the negative pole, and the other end is connected to the positive pole of the power supply, so that the entire chip is encapsulated by epoxy resin. Also known as...

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Application of high-power COB light source
Feb 03, 2023

Introduction to COB light source COB light source is a high-efficiency integrated surface light source technology that directly attaches LED chips to a mirror metal substrate with high reflectivity. This technology eliminates the concept of brackets, no electroplating, no reflow soldering, and no mo...

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LED drive protection
Sep 26, 2022

(1) Negative temperature coefficient thermistor protection Negative temperature coefficient thermistor is abbreviated as NTC thermistor, NTC is the abbreviation of NegaTIve Temperature Coefficient, which means negative temperature coefficient, generally refers to semiconductor materials or component...

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