Ke Rui Liu Erzhuang: LED chip price improved by 27 times in 8 years

[Source: "New Industry" February issue reporter / Hu Yanling] In 2004, the LED chip light efficiency was only 22 lumens per watt. After 8 years of development, the light efficiency increased by 9 times, and the cost performance of the whole product increased by 27 times.

On December 14, 2012, Liu Erzhuang, general manager of CREE China, an international LED chip giant, was very happy.

Because Cree beat the competition in the 2012 High-tech Golden Globe Awards and the annual LED Good Product Selection event, it won the Golden Globe Award for the world's best LE D high-power device (white light) supplier. The most important thing is that the award was selected by nearly 300 lighting manufacturers.

Leading the transformation of L ED lighting is the mission of Cree. At present, the LED industry is facing the dilemma of overcapacity. But Liu Erzhuang believes that overcapacity is only a phased one. "The penetration rate of LED lighting has not reached 10%. At present, there is a surplus of LED industry in China, which is only a stage of overcapacity." Liu Erzhuang said in an exclusive interview with "New Industry" that although the staged overcapacity in the industry will form a fierce price war, But it will also promote innovation and progress in the LED industry.

Benefiting from the growth of the mainland LED market, Cree's performance has rapidly increased, and the mainland has become the largest market for Career. From the proportion of revenue in the past five years, the mainland market accounted for more than 30% of Cree's total global revenue.

"New Industry": Due to the overcapacity of China's LEDs, the performance of many LED listed companies in mainland China is not satisfactory. In the first quarter of fiscal 2013 (July-September 2012), the income of the tax was 3.158 billion US dollars, a year-on-year increase of 17%, and the gross profit margin level increased slightly. May I ask how Curry is going against the market?

Liu Erzhuang: Customers always choose products with higher cost performance. Cree has been reducing product costs through technological innovation.

The LED chip light efficiency was only 22 lumens per watt in 2004. Now, the chip light efficiency level of Cree's mass production has reached 200 lumens per watt, and the experimental value has reached 254 lumens per watt. In 8 years, the light efficiency has increased by 9 times.

At the same time, the average price of LEDs of the same wattage has fallen by a factor of three. Therefore, from the overall price/performance ratio of LED lighting products, it has increased by 27 times in 8 years. The above data also confirms that "science and technology are the primary productive forces."

"New Industry": But many LED lighting application manufacturers still think that Cree's LED chips are more expensive.

Liu Erzhuang: We need to comprehensively and completely measure the cost of LED lighting. For example, in the field of street lamps, LED street lamps have more initial investment than traditional street lamps. However, through the savings of electricity tariffs, the cost can be recovered in about two years, so LED street lamps are very competitive.

With Cree products, you can achieve higher lighting performance and high reliability, users can use a smaller number of LED devices to reduce system cost and achieve multiplier value. Cree products have high reliability and save customers a lot of money in post-maintenance. At the same time, the brand value and technical patents of Cree products help customers to obtain greater value-added products and intellectual property protection, and expand sales and influence in domestic and foreign markets.

"New Industry": Now the industry is discussing the overcapacity problem in the LED industry. There are even opinions that the LED industry may follow the footsteps of the photovoltaic industry. Excuse me, how do you view the overcapacity problem in the industry?

Liu Erzhuang: I don't think there is overcapacity in the LED industry. Because the penetration rate of LED lighting products is less than 10%, 90% of the market is still to be developed. Therefore, the current overcapacity is only a staged problem. The staged production capacity has increased rapidly, and the market has not yet fully digested.

Staged overcapacity is a normal thing in the early stages of an industry's development. Staged overcapacity can cause price chaos, but it also promotes technological innovation and progress in the industry. If the market is competitive, the price of the product will fall.

If you look back 5 years later, the price of the product has not dropped, I believe this industry must not be healthy.

Unfinished:

Click to view the full text: http://

Orange Enzyme Into Beauty Revitalizing Mask 2

Remove dirt and excess oil within the pores, and remove aging skin, making skin fresh and clean. Mask hydrating agent, will lock the moisture in the membrane, soften cuticles and help the skin to absorb nutrients, Mask quickly soothe the skin, eliminate fatigue and restore the skin's luster and elasticity. Pristine liquid containing plant extracts to soften skin tissue, promote skin metabolism, for dry or dehydrated skin. White Water mask can thoroughly remove dead skin cells, while having clean water and instant whitening effect, make the skin smooth and reproduce young, white and transparent.


Companies registered capital of 35 million yuan, the end of 2014 the total assets of 48.69 million yuan, including fixed assets of 37.52 million yuan. The company's existing cooperation Orange cultivation base 7043.5 acres, the company production base is located in Jiangxi County Tech Industrial Park Chu Tan industrial area, covers an area of 120 acres, it has built a standard plant 9,000 square meters, Nissan 6000 kg Orange enzymes and other liquid enzyme products. Enzyme, known as enzyme, refers to a polymer substance having biocatalytic functionality. In the catalytic reaction system an enzyme, the reactant molecules are known as substrates, enzyme substrates by catalytic conversion to another molecule. Almost all cellular activity of enzymes involved in the process are required to improve efficiency. Similar to other non-biological catalysts, enzymes chemical reactions by lowering the activation energy to accelerate the rate of the reaction, most of the enzyme catalyzed reaction rate can be increased a million times; in fact, the enzyme is to provide an activation energy needs than another low way, so that more particles to have less than the activation energy of the reaction kinetic energy, thus speeding up the reaction rate. Enzyme as a catalyst, in itself is not consumed during the reaction, it does not affect the chemical equilibrium reactions. Positive enzyme catalysis, but also a negative catalytic effect, not only to accelerate the reaction rate, but also to reduce the reaction rate. And other non-living catalysts is different, having a high degree of specificity of enzyme, only a catalytic reaction or produce a particular specific configuration.

Orange Enzyme Into Beauty Revitalizing Mask 2

2222Bossgoo(China)Tecgnology.
(Bossgoo(China)Tecgnology) , https://www.tlqcjs.com

This entry was posted in on