China Lighting Association and China Renewable Energy Society's New Energy Lighting Professional Committee, Beijing Lighting Society and Climate Organization (THE CLIMATEGROUP) are scheduled to hold solar photovoltaic LED technology in Beijing on November 21-22. LED technology and application research meeting. About 150 people attended this conference, and there were also notices of the conference on the LED era.

The development of solar photovoltaic industry and LED lighting industry has received widespread attention from the government and people. The industry is generally eager to interpret solar photovoltaic lighting LED technology, comprehensively grasp the application of technology, and understand the industrial development environment and market trends.

Since 2006, the Beijing Municipal Government has invested about 1 billion yuan to implement the project. More than 100,000 solar photovoltaic lighting fixtures have been installed in about 20% of the towns and tourist roads in the suburbs of Beijing, of which about 30% are Various forms of LED lights are applied. At present, the application of solar photovoltaic lighting technology in various provinces and cities in China has developed rapidly, and the use of solar LED street lamp devices in the field of street lighting has reached more than one million.

The conference will introduce the World Bank-sponsored LightingAfrica project, which aims to provide low-cost, environmentally-friendly lighting products to 230 million people in sub-Saharan Africa; solar photovoltaics that use LED technology in large quantities. illumination.

At the same time, we will introduce the solar LED lighting Qiancun project jointly sponsored by Climate Group (THE CLIMATEGROUP) and OneFoundation to promote the application of this technology and explore the application of solar LED lighting technology demonstration projects in 1000 villages in China and around the world. Effective policy measures and investment and financing mechanisms have enabled solar photovoltaic LED technology to be applied on a large scale in countries such as China, India and Africa.

The China Lighting Society and the China Renewable Energy Society's New Energy Lighting Professional Committee, the National Semiconductor Lighting Engineering R&D Industry Alliance, the Beijing Lighting Society and the Climate Organization (THE CLIMATEGROUP) organized a seminar on solar photovoltaic lighting LED technology and applications. The LED boutique exhibition was held. The conference invited government decision-making and management department leaders, experts and scholars of scientific research institutes, and industry leaders to attend and give lectures to discuss technical difficulties, research industry orientation, and exchange experiences to promote enterprise development.

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The copper is the circuits material and the circuits designed by the PCB designers. Depends on the current in the circuits, the PCB copper thickness could be done with 0.5oz-10oz. But the PCB designers need be noted that the copper track width/space need be enlarged with the thickness. For example, the minimum copper track width/space could be 3mil/3mil with 0.5oz, but would be 4mil/4mil with 1oz.

 

The PCB board could be rigid PCB, could be flex PCB and also could be Flex-Rigid PCB. And the materials could be FR4, PI, Aluminum, Copper-based, Rogers, Teflon, etc. They have different applications. For example, FR4 PCB is the most commonly used for rigid PCB and almost good for all electronics products; PI is the most commonly used for flex PCB; Aluminum and copper-based have good thermal diffusivity and always used for LED PCB ; Rogers PCB and Teflon PCB are always used for High Frequency PCB, etc.

 

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Features 

 Capabilities

Layers

1-36 layers

Material

 FR-4, Aluminum, Copper, Polyimide, high frequency (Rogers, PTEE, PI), etc.

PCB Type

FR-4 Standard PCB , Aluminum PCB , Copper-based PCB, HDI PCB , Rigid-Flex PCB, Flex PCB, Thick Copper PCB and Rogers PCB, etc.

Board Thickness

0.1mm-6.0mm

Copper Thickness

1/2oz-6oz(18um-210um)

Biggest Board size

600mm*1200mm

Min Tracing/Spacing

0.075mm/0.075mm (3mil/3mil)

Min drilling Hole diameter

0.15mm(6mil), 0.1mm(4mil)-laser drill

Solder Mask

Green, Black, White, Red, Yellow, Blue and Purple, etc.

Silkscreen color

White, Blue, Black, Red, Yellow

Surface finish

HASL Lead free, Immersion Gold (ENIG), Immersion Tin, Immersion Silver, OSP, Carbon oil, etc.

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Impedance Control, Gold Fingers, Blind/Buried vias, Peelable solder mask, Half holes, Via-in-Pad and Countersink hole, etc.


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