VEECO Wang Keyang: China's LED growth is unstoppable (Figure)


Wang Keyang predicts that the growth of the Chinese market in Ming Dynasty will not be underestimated

Benefiting from the large application of LED backlights in the display field, the upstream chip market began to appear in short supply in 2009, leading to chip manufacturers actively expanding production capacity and purchasing large-scale machines. The overall industry has presented a glorious scene.

In this article, I specially interviewed Mr. Wang Keyang, General Manager of VEECO Greater China, to discuss in depth the future development of VEECO and the LED market trend next year. General Manager Wang used to work for Intel and Tokyo Electron. Such international giants, their rich semiconductor-related industry experience, will also bring different new thinking modes to the LED industry.

The use of incandescent lamps, the huge domestic demand market is another important kinetic energy of LED growth, and the most notable of them is that China's Changshi City is an important project for the construction of China's LED lighting demonstration project, planned in 21 key points. The implementation of the million-inch LED lighting project in the city is expected to drive the vigorous development of Chinese LED-related manufacturers.

This year's orders have grown by more than 35%. Next year, China's growth will not be underestimated.

From the perspective of VEECO equipment manufacturers, the overall industry growth of orders this year exceeded 35%, indicating that the LED industry is still booming. General Manager Wang pointed out that the kinetic energy with LED-backlit TV as the main axis is expected to continue until the second half of next year. Orders from China will start to fertilize at the beginning of next year, while Taiwanese customers will be relatively conservative in the next year's planning, but the overall industry looks It is considered to be maintained at a healthy water level.

As far as VEECO's main products are concerned, the size of the 2-inch machine can be invested in 45 pieces, and the standard of the 4-inch machine next year can be invested in 12 pieces; however, the cost of the sapphire substrate is too high, and the price gap between 4 inches and 2 inches is still at this stage. Maintaining at 7 times, once the price difference is reduced by 5 times, 4-inch production equipment will be expected to replace the existing 2 inch to become the main production line.

Although the LED wave shows an amazing growth rate due to the backlight and stable lighting market, in the long-term perspective of renewable energy, the next wave will be based on solar energy.

1800W Three Phase AC Source System

Product Introduction:

APM 3 Phase Ac source SPS300VAC1800W is capable of delivering 1800VA of output power.Very convenient to operate from the front panel keyboard or remote interface. This Programmable AC Power Supply System is useful for testing designs over a wide range of input voltages at 47 Hz and 63 Hz. theouput frequency range from 15~1000 Hz. Magnetic devices such as inductors and transformers can also be tested over a range of voltage and frequency using AC Power Source.

Application Area:

This AC power supply series is applicable to multiple sectors such as electric, lighting and aviation sectors and it could be applied to enterprise's production test as well.


Product Features:

● Large touch color screen, possess complete functions and easy to operate

● AC+DC mixed or independent output mode for voltage DC offset simulation

● Capable of setting output slope/phase angle, 0~359.9°

● Output frequency 15~1000Hz, capable of setting output slope of voltage and frequency

● High output crest factor could satisfy surge tests requirements

● Multiple current measuring level selection. Increase measurement accuracy

● Standard USB data interface, support CSV file waveform import

● OCP/OVP/OPP/OTP/ Short circuit protection

● Built-in power meter, which is capable of measuring 15 electrical parameters per phase, including voltage, current, power, etc

● With reverse current protection to avoid current flowing backward

● Capable of setting voltage and current output restriction, support for constant current output mode



Basic Functions:

1. Adjustable Phase Angle/Slope

Adjustable Phase Angle/Slope is applicable to verification test of ON/OFF inrush current testing. This function is applicable to start inductive or capacitive load with large capacity to avoid high current when instantaneously start the device.

2.High Output Current Crest Factor

The surge current could reach 5-6 times of the rated current, especially suitable for inrush current testing.
3. Output Simulation Sequence and Disturbance Simulation

Capable of simulating power line disturbance simulation test.


Advanced Functions:

1.Built-in IEC Standard Test
Built-in IEC standard test could be recalled directly.

2.3-Phase Operation and Parallel Mode

Support 3-phase operation, 3 units in parallel

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APM Technologies Ltd , https://www.apmpowersupply.com