Among the many advantageous areas of China's semiconductor lighting industry, Beijing has distinctive regional characteristics, and has advantages in research and development, high-end industries and downstream applications, and presents a dumbbell-shaped industrial pattern. This paper will present its development strategy based on the introduction and analysis of the advantages and characteristics of Beijing's semiconductor lighting industry.
Laptop power adapter charger for HP:
Our service:
Stable output and high charging efficiency.
Elegant outlook design as original one, touch smoothly and comfortable.
Original charger is good, but as a replacement, our product has more reasonable price when your original charger is broken.
And, the market of the replacement adapters becomes bigger and bigger. People would rather buy a copy one then the original because of the price.
But at the same time, people worry about that they will buy something defective. So the problem comes, how to buy a good quality one with a good price?
As a professional power adapter manufacturer, we have excellent R&D team, skilled staffs and responsible after-sale service. All your benefits can be under protected after you buy products for our company.
Our certificates :ISO9001:2008 & ISO14001:2004 , CCC , CE , FCC , ROHS.
All our products has 1 year warranty. In other words, if you get the dad products which are not damaged physically from us in one year, we will replace you the new one or the whole bulk order.
Laptop Adapter For Hp,Hp Laptop Adapter,Charger For Hp,Power Supply For Hp Shenzhen Waweis Technology Co., Ltd. , https://www.szwaweischarger.com
The characteristics of Beijing's semiconductor lighting industry Compared with other regions in China, the semiconductor lighting scale industry is concentrated in the mid-stream packaging and downstream applications. The development of Beijing's semiconductor lighting industry presents a dumbbell-shaped structure, which has a good foundation in upstream R&D and downstream high-end applications. The industry in Beijing is very large in the upstream and upstream of the school. The industry is leading the industry and the industry is starting to take off.
Most of the major R&D institutions in the domestic semiconductor lighting industry are concentrated in Beijing. They have a number of R&D institutions such as the Institute of Semiconductors of the Chinese Academy of Sciences, the Institute of Physics of the Chinese Academy of Sciences, the State Key Laboratory of Tsinghua Integrated Optoelectronics, the Beida Wide Band Gap Semiconductor Center, and the Optoelectronics Technology Laboratory of Beijing University of Technology. It is a domestic leader in the field of epitaxial growth and chip manufacturing technology for high-brightness LEDs. Through the support of several major national science and technology projects of 863 countries and major projects of Beijing Science and Technology Plan, a series of scientific and technological achievements have been formed, and international patents have been obtained in low-polarization quantum well technology, single-chip white light technology, phosphor supporting materials, etc. Above, it is the main source of upstream core technology with independent intellectual property rights in China. Relying on the Chinese Academy of Sciences semiconductor lighting research and development platform built by the Institute of Semiconductors of the Chinese Academy of Sciences, the company actively developed 130lm/w white light technology, and has developed a 6-piece MOCVD major equipment prototype.
Beijing Semiconductor Lighting not only has obvious advantages in research and development, but its upstream high-end industry has also begun to take off. Among them, the foreign-funded company Taishi Xinguang Company invested 22 million US dollars in the Yizhuang Economic Development Zone to build an epitaxial material and chip production line with an annual production capacity of 3 billion chips. At the same time, it is raising three new production lines. The local enterprises represented by Tongfang Co., Ltd. have also turned their focus to the upstream. Tongfang has independent intellectual property rights in high-power vertical structure chips. Currently, technology optimization research is underway. Two epitaxial materials are under construction in Beijing Tianzhu Export Processing Zone. The chip production line is planned to have a production capacity of 19.2 chips in three years (the traditional type of 1.8 billion pieces and the power type of 120 million pieces), with a production output value of about 900 million yuan. The first phase of the project was started in May 2008. At present, the 5000 square meter plant renovation project has been completed, and 15 MOCVD equipments have been introduced and LED chip production lines have been built. The second phase of the project was started in August 2009 and is undergoing renovation and expansion of the plant.
The downstream high-end application industry has formed an obvious industrial advantage, showing a trend of high-end and branding.
The development of LED full-color display, traffic indication and landscape lighting has been relatively mature. More than 20 LED display companies represented by Eliad and Century Chengtong in Beijing have initially formed enterprise clusters, accounting for more than 10% of the national market. Share. Stone Intelligent Transportation Company has a high reputation in LED traffic products and Liangye Lighting Company in landscape lighting.
LED is used in the field of stage lighting to have obvious advantages such as energy saving, and has broad market prospects. Beijing Starlight has occupied 70% market share in the traditional stage lighting field. At present, various types of LED lamps are being developed to realize industrial upgrading. The newly added output value is more than 100 million yuan. New high-power LED lamps have been used in multiple studios such as CCTV. Supported by the Beijing Science and Technology Plan, LED lighting for stage theaters will also be developed, and demonstration projects will be implemented at the Changan Grand Theatre.
High-power LED outdoor lighting (such as LED street lights, high pole lights, etc.) has become the focus of competition in various industries. Beijing Shenan Group has a leading position in the field of technology, industrial scale and market recognition. The implementation of the "High Brightness LED Outdoor Lighting Industrialization Demonstration Project" project has been included in the national key development projects of the National Development and Reform Commission, with a total investment of 99.8 million. Yuan will carry out industrialization construction, and the output value will reach 2 billion yuan after reaching production. At present, the products have been widely used in Beijing T3 terminal building, Liuyuan Bridge, Jingcheng Expressway, Linyi, Shandong, etc. This year, the estimated output value is 320 million.
The landmark project of semiconductor lighting has attracted worldwide attention.
Taking the 29th Olympic Games as an opportunity, Beijing has achieved remarkable results in the application of semiconductor lighting demonstration. Application demonstration projects include the landscape lighting of the Water Cube, the Bird's Nest and the Linglong Tower, the opening axis and the Dream Five Rings. According to statistics, Beijing’s semiconductor lighting project directly driven by the Olympic Games reached 500 million.
At the celebration of the 60th anniversary of the National Day, four LED full-color displays in Tiananmen Square attracted the attention of the whole world, standing in front of the Great Hall of the People in Tiananmen Square, in front of the Historical Museum and on both sides of the Monument to the People's Heroes. Three of the displays were won by Beijing Enterprise Liard. The ultra-wide, high-definition LED electronic display in front of the Monument to the People's Heroes is 50 meters wide and 7.5 meters high. It uses full-color LED pixels with a dot spacing of 16 mm. The full-screen resolution is 3072x320 points, and its horizontal 3072 pixels is So far, the world's most square LED display screen, from the die to the display screen all use domestic products, truly achieved in China.
In terms of municipal construction, Beijing has successfully built a number of high-light street lighting projects, such as the World Trade Day LED Sky Screen Display, the LED Traffic Display System in the Fourth Ring Road, the Suburban County Solar Street Light Demonstration, the Capital International Airport and the Financial Street. LED landmark key demonstration project.
The advantages of lighting inspection and standard setting standards are obvious.
Beijing has China Quality Certification Center, Beijing Electric Light Source Research Institute, National Electric Light Source Quality Supervision and Inspection Center, National Construction Engineering Quality Supervision and Inspection Center, Light Quality Inspection Department and other standards development and testing units, and has participated in the formulation of most LED-related countries in China. And industry technology and product standards.
The National Electric Light Source Institute (NTLC) is the organizer and author of the drafting of national and industry standards. In addition to participating in the drafting and formulation of domestic standards, it has also been invited to participate in the drafting of many international standards. Due to the rapid development of semiconductor lighting technology and industry, it is difficult to keep up with the pace of technology and industry development, and it is very likely that the standard will fall behind. The National Electric Light Source Quality Supervision and Inspection Center undertook the "Semiconductor Lighting Evaluation System and Patent Strategy Research" project in the semiconductor lighting special project of the Ministry of Science and Technology. In response to the current situation of the lack of detection technology for semiconductor lighting in the world, starting from the testing standards, the semiconductor lighting standards and technical specifications were promoted. The establishment of.
The advantages of supporting materials in the industrial chain are obvious.
Beijing has obvious industrial advantages in substrate materials and supporting materials. The industrial scale of gallium arsenide substrate materials of Zhongke Jingdian, Zhongke Jiaying and Guorui Company is leading domestically. Tianke Heda, which is supported by the Institute of Physics of the Chinese Academy of Sciences, will become the first company in China to realize the industrialization of silicon carbide crystals. It has tried to produce SIC substrate LEDs. Dabbo has the second largest scale in the field of key alloy wire industry, with sales revenue of over 100 million yuan in key alloy wire for LED packaging, and its market share is the first in China. There are obvious research and development strengths and industrial advantages in the research of rare earth company phosphor materials, Kehua plastic packaging materials, and research and development of gold and gold targets.
Mid-stream packaging industry scale school Beijing has weak industrial strength in packaging. There are only a few small-scale enterprises such as Jinghui Company. At present, Jile is building a production line of SMD LED packaging products with an annual production capacity of 360 million. Die.
Beijing Semiconductor Lighting Industry Development Strategy Proposal Compared with the Yangtze River Delta and Pearl River Delta regions, Beijing's semiconductor lighting industry is relatively small in scale. At the same time, the cost of land is high, the cost of human resources is high, and the industry chain packaging industry is weak, which is attractive to enterprises. Relatively insufficient. The development of Beijing's semiconductor lighting industry faces strong competition from other regions, and Beijing's advantage faces enormous challenges.
According to the "Opinions on the Development of Semiconductor Lighting Energy-Saving Industry" jointly formulated by the National Development and Reform Commission and other six ministries and commissions on October 12, 2009, according to the regional characteristics of Beijing industry, it is recommended that the development of Beijing's semiconductor lighting industry adopt the following strategies:
Actively strive for various policy resources and further strengthen Beijing's R&D advantages.
Relying on Beijing's superior research institutions, we actively strive for the policies and projects of the Ministry of Science and Technology, the National Development and Reform Commission and other ministries to settle in Beijing, with national and local support. Actively apply for the National Semiconductor Lighting Engineering Research Center or laboratory, build a domestic semiconductor lighting research and development cooperation platform and industrial technology center, and continue to maintain Beijing's research and development advantages.
Promote the development of high-end industries through policy support and government procurement.
Policy support for LED epitaxial materials and chips, combined with Beijing's leading scientific research units to actively promote industry-university-research cooperation, jointly overcome the key technologies of industrialization commonality, promote the deep cooperation of Beijing's dominant units in patents, and promote Beijing to form a competitive upstream. High-end industry.
Promote the development of semiconductor lighting stereotypes industry through government procurement, and promote technological advances in stereotyped products such as full-color displays, street lamps and tunnel lights, and landscape lighting. Through government procurement work, it helps enterprises to improve product performance and quality, lay a foundation for the application of traditional lighting products, and rely on superior units to develop high-end products such as LED stage lamps and high-power LED street lamps with obvious energy-saving effects.
Promote regional cooperation and form complementary advantages.
In the encapsulation of the weak industrial chain, it is recommended to form a regional cooperation with the surrounding packaging advantages industries such as Tianjin and Hebei Langfang to form an overall advantage of the cooperation between the Bohai Bay and Beijing-Tianjin.
Make a difference in standard setting and improve the leading ability of industrial development.
In terms of standard setting, it is recommended that the testing agencies, industry organizations and key users within the United Nations promote cooperation in chip manufacturing, testing, packaging devices, and high-end LED product applications, and strive to make a difference in standards or technical specifications.
Actively promote the implementation of key demonstration projects and guide industrial development.
The National Day Key Project of the Olympic Games and the 60th National Day of the National Day plays an important role in promoting and guiding the development of the industry. Combine scientific and technological research, municipal construction and other tasks to promote the implementation of more key semiconductor lighting demonstration projects, enhance the brand awareness of Beijing enterprises, and expand market capacity and share.
Beijing attaches great importance to the development of Beijing semiconductor lighting after the Olympics. On June 30, 2009, the “Zhongguancun Semiconductor Lighting Industry Technology Alliance†was established. The alliance consists of enterprises, scientific research institutions, testing institutions, application units, and industry organizations. More than ten related units have been formed together. The establishment of the alliance will help the development of Beijing's semiconductor lighting industry. Through the alliance to condense resources, and to promote upstream R&D and industrial development with downstream demonstration applications, Beijing will be built into China's semiconductor lighting engineering technology research and development center, standard setting center, high-end characteristic industrial center and application demonstration center.
Wanrong Beijing New Material Development Center Wan Rong, Ph.D. After graduating from the Ph.D. in 2000, he stayed as a lecturer in the Department of Chemistry at Tsinghua University. In 2006, he served as an associate researcher at Tsinghua University. From 2003 to 2005, he served as deputy director of the Science and Technology Development Department of Tsinghua University. From 2005 to 2007, he served as executive deputy director, mainly engaged in the scientific and technological cooperation management of Tsinghua University and domestic enterprises. From April 2007 to March 2009, he served as deputy director of the Beijing New Materials Development Center of the Beijing Science and Technology Commission. Since March 2009, he has served as the director of the center. He is mainly engaged in government science and technology project management and field research in the field of new materials in Beijing. Industry promotion and other work.
Laptop Brand
Power Adapter
EliteBook 8440p 6530b
18.5v 3.5a, 7450
Compaq 6500b 6530b 6535b 6700b 6730b 6735b 6736b
19v 4.74a, 7450
Pavilion DV4 DV5 DV6-1000 CQ60 CQ61
18.5v 3.5a, 7450
COMPAQ Mini
19v 1.58a, 4017
2710p 2730p 2740p 2740w 2760p
18.5v 3.5a, 7450
Pavilion DV4 DV5 DV5T DV6 G50 G60 G70 HDX16
18.5v 3.5a, 7450
dm4-1000 Dm4t-1000 Dm4t-1100 DV3-4000 CQ42
18.5v 3.5a, 7450
Compaq Presario CQ42 CQ57 CQ72 CQ56 CQ32 CQ32-101TX I84C
18.5v 3.5a, 7450
G62 Compaq Presario CQ42 CQ72 CQ62 CQ56 CQ32 593555-001 DM4
18.5v 3.5a, 7450
DV4 DV5 DV6-1000 DV6-1200 DV6-1300
18.5v 3.5a, 7450
DV4 SPARE
18.5v 3.5a, 7450
dv4-1120us dv4-1200 dv6-2150us dv6-2155dx dv6-1245dx
18.5v 3.5a, 7450
Pavilion DV1000 DV1100 D1200 DV1300
18.5v 3.5a, 4817
DV1000 M2000
18.5v 3.5a, 4817
EliteBook 2730p 2740 2760p Compaq 2710p nc6320
18.5v 3.5a, 7450
Compaq 320 321 325 326 420 620 621 421
19v 4.74a, 4817
Pavilion dv4000 dv4100 dv4300 dv4400
19v 4.74a, 4817
Compaq DV1000 G3000 G5000
18.5v 3.5a, 4817
dv4-5000 dv6-7000 dv7-7099
19v 4.74a, 4817
dv6-7200 dv7-7200 DV4-5000 DV7-7000
19v 4.74a, 4817
DV4 DV6 CQ60 CQ70 G50 G70
18.5v 3.5a, 7450
ProBook 4340s 4341s
19v 4.74a, 7450
Pavilion DV3
19v 4.74a, 7450
ProBook 4320s 4321s 4325s 4420s 4425s 4525s
18.5v 3.5a, 7450
dv2000 dv6400 dv6700 dv6800 dv6900 A900 V6400
18.5v 3.5a, 4817
Compaq 420 421 425 4320t 620 625 320 321 325 326 621
18.5v 3.5a, 7450
ProBook 6440b 6445b 6450b 6540b 6545b 6550b 6555b
19v 4.74a, 7450
Pavillion DV7
19.5v 4.62a, 7450
G42 G72 G32 DV7-4000 DV6-6000 DV5-2000
19.5v 4.62a, 7450
Presario CQ32 CQ42 CQ43 CQ56 CQ62 CQ72
19v 4.74a, 7450
Pavilion DV6 DV6-3000 DM4-1000 Envy 15 17 G4 G6 G7-1000
19.5v 4.62a, 7450
avilion dm3 dm3-dm3t-1000 CTO dm3-1000 dv4-3100
19.5v 3.33a, 4817
DV4 DV5 G50 G60 G61 G70 G71 HDX16
19v 4.74a, 7450
CQ40 CQ50 CQ60 CQ61 CQ70 CQ71 DV4
19v 4.74a, 7450
CQ60 CQ61 CQ40 CQ41 CQ45 CQ60 G60 G70
19v 4.74a, 7450
Pavilion dm3 CTO dm3-1000 dv4-3100
19v 4.74a, 7450
Compaq 6520 6520P 6520S 515 516
19v 4.74a, 7450
2000-425NR
19v 4.74a, 7450