More than 100 manufacturers around the world have invested in the research and development of thin-film solar cells, and the number is increasing. However, there are different technologies under the subdivision of thin film solar cells, and the development among leading manufacturers is also different. The following are some of the world's thin film solar cell manufacturers (in no particular order).
domestic
1.Qingdao Changsheng Solar Power Technology Co., Ltd.
Specializing in the development, production of thin-film solar modules, solar photovoltaic building integration (BIPV), thin-film solar power system design, installation and operation management. Prosperity has a large-scale thin-film solar energy production base with an area of ​​316 mu and a construction area of ​​140,000 square meters. It has built 2 thin-film solar module production lines with a capacity of 50 megawatts and a total capacity of 300 megawatts under construction. The amorphous silicon thin film solar module AM120-140C-B series independently developed by Changsheng NEC has a maximum rated power of 140Wp and stable conversion efficiency: 9.09%. It has obtained the “3C Product Quality Certification†and internationally awarded by China Building Materials Safety Inspection Center. The "ISO quality system and production safety system certification" awarded by the standardization organization, the "TUV certification" awarded by the German Technical Quality Association and the "Golden Sun certification" by the China Quality Inspection Center. The product manufacturing process and product performance are at the domestic leading level and become less domestic. Some photovoltaic solar products that are fully recognized from the production system, production safety and product performance.
2. Extension of new energy
As a full-scale vertically integrated solar product production and sales company, Tuo Rixin has a series of production lines from single/polycrystalline battery chip components, thin film battery modules, solar independent systems to ultra-white photovoltaic glass. Since its inception as the first manufacturer of thin-film battery components in China in 1992, Tuo Xinxin has been engaged in the production of monocrystalline and polycrystalline silicon cells and modules since 2005, and has become the most diversified solar product production in China to date. Manufacturer.
3. Baoding Tianwei Baobian Electric Co., Ltd.
Tianwei Baobian is located in Baoding City, Hebei Province. As the main enterprise of Baoding Tianwei Group Co., Ltd., which won the national “May 1st†labor award twice, Tianwei Baobian has carried forward and developed the main excellent assets of the original Baoding Transformer Factory and the research results and product brands of large transformers. Reform and become a Shanghai-based A-share listed company. The company is based on the strategic plan of “Building a Coastal Economic Strong Province†in Hebei and “Building Baoding • China Power Valley†in Baoding City, vigorously developing transformers, solar photovoltaic power generation, wind power generation equipment and other power transmission and transformation industries, and building a new energy production base in China. . At present, the company has become a comprehensive economic entity of various industries such as transformers, transformers, reactors, solar cells, wind power generation equipment, high voltage casing, transformer special equipment and IT technology of 1000kV class and below.
4. Antai Technology Co., Ltd.
Antai Technology takes advanced metal materials as the leading industry, in "amorphous/nanocrystalline strips and products, power generation and energy storage materials and products, refractory materials and products, powder materials and products, magnetic materials and products, welding materials and products. Ten materials fields, including biomedical materials and products, engineering technology and equipment, high-speed tool steel and synthetic diamond tools, provide advanced metal materials, products and solutions for high-end customers around the world. For many years, for China's national economic development and national defense construction And made important contributions to the development of the aerospace industry.
5. Wuxi Suntech Power Co., Ltd.
Mr. Shi Zhengrong, founder and president of Suntech, studied in Australia and obtained a Ph.D. in solar thin film battery. The Shanghai R&D Center also includes a thin film battery manufacturing center, which will be put into use in 2008 and will reach a capacity of 50MW by 2009. In April 2009, Suntech Power started the cadmium telluride thin film battery project. The project was jointly established by Sichuan University and Wuxi Suntech. The two parties established Sichuan Suntech Solar Power Co., Ltd., and some experts of Sichuan University Optoelectronics Research Institute own part of the equity, but The controlling party is still Wuxi Suntech. At present, the conversion rate of Suntech's cadmium telluride battery has reached 8%, while the laboratory level is between 13% and 14%.
6. Jingao Solar Co., Ltd.
Jingao Solar Co., Ltd. was established on May 18, 2005, mainly engaged in the design, development, production and sales of high performance solar energy products. On February 7, 2007, JA Solar was listed on the NASDAQ Stock Exchange.
7.Zhejiang Zhengtai Solar Technology Co., Ltd.
Focusing on the R&D and production of cutting-edge photovoltaic products, Chint Solar is the first large-scale photovoltaic enterprise in China to mass-produce high-efficiency thin-film solar cells, which can provide customers with single-crystal battery components, polycrystalline battery components, and “amorphous/micro Crystal" high-efficiency thin-film battery components are one of the most comprehensive companies in China's photovoltaic industry. At the same time, relying on the parent company “Zhengtai Groupâ€, Chint Solar is the first to become a photovoltaic system solution provider, providing customers with a full range of hardware products and photovoltaic system construction services.
foreign
1.SHARP (Sharp)
Sharp's history began with the founding of the metalworking industry in Tokyo in 1912 by founder Hayakawa. In 1915, Mr. Hayakawa invented the metal core pencil named "Ever-Ready Sharp Pencil", which was a hit in the past. This is the origin of the current Sharp company name and trademark. After that, Sharp developed the first ore radio, black and white TV, and the world's first all-transistor electronic calculator, and gradually developed into home appliances, communication equipment, solar cells and LCD panels, LEDs, LSIs, etc. A comprehensive electronics manufacturer of components. SHARP's thin-film solar photovoltaic division was established in 2005. In 2007, the revenue of a-Si/μc-Si modules was approximately US$2 million. The products are mainly sold in Germany and Japan.
2.First Solar (Fos Solar)
First Solar is one of the world's leading manufacturers of solar photovoltaic modules with production sites in the United States, Malaysia and Germany. By 2009, the company's production capacity has exceeded 1 gigawatt peak (GWp). At the same time, FirstSolar is also the world's most important manufacturer of cadmium telluride (CdTe) thin film photovoltaic modules. Compared with traditional crystalline silicon technology, the patented cadmium telluride technology generates more solar energy and has lower production costs. FirstSolar pioneered the industry's cost per watt below $1 (85 cents) and announced in June 2009 that by 2014, the company would reduce manufacturing costs per watt to 52-63 cents.
3.Global Solar (Dow Chemical)
Global Solar Energy was established in 1996 in the United States. It started a small commercial production in 2004. It currently has about 40 employees. In 2007, it produced 4MW, with revenue of about 10 million US dollars. The average selling price is about $2.3/W. With a capacity of 75 MW, its product efficiency has reached 10% according to its declaration in early 2008. In addition to the CIGS module for glass substrates, the flexible CIGS products for metal substrates are the main force, made by roll-to-roll, and the flexible products passed the US military MIRSTD-810E in 2007. Certification, in addition to military specifications, also developed towards the specifications of the people's livelihood, in cooperation with Solon AG, Germany's largest solar module factory, and invested 3,000 euros in the Berlin-Adlershof area of ​​Germany to build a production line with a capacity of 30MW.
4.Antect Solar Energy
Germany's Antect Solar Energy AG was founded in 1998. In 2006, First Solar was the only two commercial CdTe solar cells/modules. However, with the rapid expansion of First Solar, Antect Solar maintained 10MW in 2007. The production capacity is estimated to be 25MW capacity in 2008. Antect Sola claims that its 2007 module efficiency can reach 7.5%.
5.Solar Frontier (Showa Shell Oil Co., Ltd.)
At present, Japan's second largest CI(G)S solar module manufacturer is Showa Shell Solar KK, and the product is CIS (Gallium Free) solar module is a wholly-owned subsidiary of Showa Shell Sekiyu, in 2006. Established in October, the commercial production of CIS solar modules for glass substrates began in July 2007. It claims that its module efficiency can reach 10.5%, and its revenue in 2007 is about 10 million US dollars. The main factory is located in Miyazaki Prefecture, Japan. The future products are expected to be sold to Japan and EU countries. The production capacity in 2007 and 2008 is 20MW. The second plant in Kawasaki has an annual production capacity of 60 MW and is expected to start operation in the first half of 2009, claiming to be the world's largest CIS module production center.
6.United Solar
United Solar is a wholly owned subsidiary of Energy Conversion Devices (ECD Ovonics) in the United States, established in 1990. In 2007, United Solar became the second largest producer of thin film solar cells with a production capacity of 48 MW and the largest producer of silicon thin film technology. Compared with most silicon thin-film solar cell manufacturers, the products are still dominated by single-layer a-Si and hard glass substrates. United Solar is a three-layer structure with erbium-doped (a-Si/a-SiGe/a-SiGe Triple Junction). ), with flexible stainless steel metal substrate as the main force product, the product advantage is easy to be combined with construction and roof application.
7.G24 Innovations
G24 Innovations Ltd. (G24i) claims to be the world's first company to produce commercial application grade DSSC. It was established in 2006 and invested in Kanorka Technologies of the United States. Kanorka's technology comes from the first ancestor of DSSC technology. The M. Gratzel team, but Kanorka is funded by the US military, and in commercialization it is invested in G24 Innovations. G24i established the DSSC30MW pilot line in October 2007. The production line has the ability to manufacture solar cells approximately 1/2 mile (about 800 m) long in less than 3 hours at a speed of more than 4 m per minute. Its commercial module product conversion efficiency is only 3%, but the company will reduce manufacturing costs through mass production, and compete with existing solar cells by reducing the cost per watt of power generation.
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