Product Maintenance

Breakdown of the key words in the industry reflects the development of domestic LED industry

Recently, the fourteenth session of the Chinese Beijing International High Tech Expo held in Beijing International Exhibition Center China. Although in the number of CHITEC led enterprises are not many, but several large LED enterprises participating in the industry is quite representative, institutions and professional audience can still be a basic context of domestic LED industry development from combs and summarizes several key words.

Keywords: scale

At present, China's LED industry has formed a complete industrial chain, including epitaxial growth, chip manufacturing, packaging, applications, testing, etc., the product is widely used in landscape lighting, backlight and general lighting and other fields. As of the end of 2010, China's LED industry market size of more than 100 billion yuan, is expected in 2015 China's LED industry market size will reach $500 billion, huge business opportunities.

In China, the current LED manufacturing raw materials, manufacturing equipment and testing instruments have been localized, but MOCVD epitaxial equipment, automatic packaging equipment, part of the chip and the optical detecting instrument is also dependent on imports. Although some equipment and instruments can be made in China, the performance of the equipment is still not the same as that of the similar equipment imported from abroad.

If you take a magnifying glass to focus on LED industry chain itself, you will find the foundation of the whole industry chain is a substrate, epitaxial growth, chip manufacturing, which belongs to the LED industry chain; LED packaging industry chain in the middle; the application of LED products in the downstream industry chain. Most of the present stage of China's LED enterprises are concentrated in the downstream industry chain, making use of LED light source products, such as Pohl Lang, Au Optronics Co, North Rui special technology Co., Ltd. Huamei electronics co.. Thankfully, at present our country several powerful large enterprises have the tentacles of the middle part of the epitaxial growth, chip manufacturing and packaging industry chain, the attendee Expo China Electronic Technology Group is one of them.

China Electronics Technology Group is China's LED industry in the Big Mac, its business from the LED chip, epitaxial wafer manufacturing to LED light source application product development and production, almost all encompassing. According to the specific LED responsible for product development of the group's first 13 Institute responsible person, 10 years, R & D and manufacturing to research the LED chip through the introduction of experts and scholars in China's Taiwan region and the technical team of the Institute, its technical level and quality of products has reached the domestic first-class level, by Russia overseas market favor.

It is understood that the current domestic LED lighting applications mainly concentrated on traffic lighting (such as street lamp, tunnel lamp), landscape lighting (such as park green lights, exterior wall lighting, commercial lighting etc.) (Loutangguansuo etc.), not into the homes of ordinary people, the high price is one of the reasons.

In the lighting market, civil products market is broad, but because LED lighting expensive than ordinary light bulbs more than 10 times the price of money for ordinary consumers, so the civil LED products to hotels, restaurants, villas, high-grade residential areas. Perhaps someone will say, a LED bulb can continuously emit light for 50 thousand hours, and the service life of ordinary incandescent light only 500-1000 hours, still doing the LED lighting to save money, but consumers may ask: who can guarantee 50 yuan LED bulb can really use 50 thousand hours?

In fact, the enterprise is also very helpless. The current production of a LED lamp cost is very high, especially the chip core raw materials of high price, and many domestic enterprises used to choose foreign chip, wafer and other materials are expensive, potentially put a large portion of the profits away to foreign manufacturers, the core patent technology the main reason for this situation is that the chip in the hands of the epitaxial wafer, such as foreign manufacturers. This is like the CPU chip in the computer field, intellectual property rights have the final decision of the price, only domestic LED enterprises do not have the heteronomy of core technology.

The price is high, but also restricts the production of LED products, thereby increasing the cost of production of monomer products, so the formation of a vicious cycle. Therefore, in order to reduce the cost of LED products, in addition to continuous innovation and improve production, improve the quality of domestic chips, epitaxial film is the fundamental solution. Two key words: government support

2011 is the beginning of the year in 12th Five-Year, the relevant government departments to increase efforts to support the LED industry and improve its development goals. It is reported that, during 12th Five-Year, China's LED industry is the main objective of the development of LED chips to enhance luminous efficiency, strengthen the layout of the white LED patent and accelerate the development of LED lighting standards.

In accordance with the relevant planning, by 2015 China's luminous efficiency of white LED will reach the international advanced level in the same period, occupy 30% of the general lighting market, replacing 70% imported high brightness chip, the realization of MOCVD core equipment and key supporting materials domestically; around the major strategic product backlight, automotive lighting, strengthen technology integration, to achieve large-scale demonstration application, the industry reached 500 billion yuan, 500 thousand new jobs; to achieve annual saving 140 billion degrees, saving 49 million tons of standard coal and reduce carbon dioxide, sulfur dioxide, nitrogen oxides, dust emissions 1.4 tons.

When asked about the future development of the LED industry, the participants in the exhibition are invariably expressed the intention to work towards this goal.

However, because there is no unified LED light source industry standards, LED enterprises in the production of basic fragmented, product quality

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