Bang Boer: Operating the Green City Light Source with Heart

   At present, lack of resources and energy shortage have become global bottlenecks. In the case of tight power supply, countries have begun to explore new types of lighting sources.

The study found that LED as a light source has three advantages of energy saving, green environmental protection and long life. In theory, only 10% of the energy consumption of incandescent lamps can be achieved, and energy saving is 50% higher than that of fluorescent lamps. It is packaged in a solid package and has a lifetime 10 times that of a fluorescent lamp and 100 times that of an incandescent lamp. At the same time, the LED light source has no ultraviolet light, infrared light and the like, and can avoid the secondary pollution of the fluorescent tube rupture and overflow of mercury. Shenzhen Bangbeier Electronics Co., Ltd. is such a national high-tech enterprise specializing in semiconductor (LED) lighting products.

Technical breakthroughs to overcome the "soft spots" of the two major industries
Shenzhen Bangbeier Electronics Co., Ltd. is located in Jinxiongda Science and Technology Park, Huanguan South Road, Guanlan Street, Bao'an District. The company was registered in Shenzhen in 1998 with a registered capital of RMB 30 million. It is mainly engaged in semiconductor (LED) lighting products and traffic intelligent products. The company's products have passed UL, CE, ROHS and other certifications. In addition to being widely used in national key projects and large and medium-sized cities, it has also been exported to more than 120 countries around the world.

In recent years, a wave of LED lighting has swept the world, setting off a “second revolution” in the lighting industry. In the face of the major transformation of the world lighting industry and the rise of LEDs, China has also acted immediately. After years of continuous research and development, improvement of policies and public opinion environment, the promotion time of high-power LED light sources has matured. Breakthroughs in key technologies such as packaging, heat dissipation, and light distribution, from chip manufacturing and packaging, to industrial support for product applications, and the rapid decline in chip cost, have laid the foundation for the rise of this industry. However, the bracket type and LED previously developed have large thermal resistance, large light fading, small luminous flux of a single device, and compact structure, and cannot completely replace the conventional light source.

Looking at the industry prospects and the current "soft spots", Bangbei began a technical breakthrough. In May 2004, the company set up a research and development group for LED lighting sources, which was composed of Li Shengyuan, chairman of the company, and engineers in various fields such as optics, thermals, circuit, structure and arts and crafts design.

The R&D team has read nearly a hundred volumes of data and visited dozens of semiconductor midstream companies in the United States, Taiwan and other places to learn about advanced technologies and information. On this basis, R&D personnel conducted a series of in-depth studies on LED characteristics, heat dissipation, brightness, thermal conductivity, optics, power supply, and structure.

In this process, they first collect the heat generated by different power LED light sources, calculate the heat dissipation area, and then design an integrated heat sink to control the surface temperature of the heat sink (at an ambient temperature of 25 ° C) at 40 ° C. Within. In this way, the heat dissipation problem is fully solved, and the service life of the LED is guaranteed. At the same time, the LED is directly encapsulated on the aluminum substrate, and the aluminum substrate is fastened in the heat sink to achieve excellent heat dissipation. The structure of the LED light source is directly related to whether it can be matched with traditional lamps and the use of lamps. To this end, the R&D personnel incorporated the LED package, heat sink, power supply, lamp holder, lampshade, etc. into a unified design, forming an integrated structure of the light source. This integrated design not only meets the special requirements of LED light source, but also can be used with any traditional lamp, which greatly expands the application range of LED lighting.

In the two years of independent research and development, Bonber also made a bold breakthrough in chip packaging technology, forming a unique packaging process, which improved the thermal conductivity of the product by more than 10 times, greatly improved the service life of the LED, and designed the lighting for various occasions. The lens required for the viewing angle.

Experts believe that Bonber's two innovations in the field of LED lighting sources will promote the market application and popularization of such products. Compared with the traditional in-line package, the collective package basically eliminates the point light source and forms a piece of light, which is more conducive to heat dissipation and the product volume is smaller. The integrated design of PC lens, LED module, heat sink, power supply and lamp head fundamentally solves the requirements of complete matching of lamp cup, bulb and lamp, highlights the remarkable characteristics of high-power LED light source, and has broad market prospects. .

   Starting a business is to run a small society

Starting a business is to run a small society. According to Li Shengyuan, at present, Bangbeier has gathered high-level technical talents in optical, electrical, thermal, structural and other disciplines as well as hardware, software, industry and beauty, and established an enterprise technology research and development center and an optoelectronic laboratory. After nearly 20 years of struggle and baptism, the management team has become more mature, more united, and enhanced the sense of innovation, risk awareness and ability to grasp the overall situation, forming a "unity and efficiency, hard work, smart and powerful, dare to be first" Excellent management team. After 5-10 years of hard work, the management team has turned the company into a semiconductor lighting listed company with an output value of over 10 billion yuan, which has made great contributions to the human energy conservation and emission reduction and the second revolution in the field of lighting.

Yao Qiu, deputy general manager of Bangbeier, told reporters that the high-power LED street lamp products developed by Bangbeier won the “Product Innovation Award”, “Best Popularity Award” and “Innovation Shortlist” in the 2008 National Semiconductor Lighting Products and Application Innovation Competition. The award is the three major awards. This is also the only LED manufacturing company in the Pearl River Delta and even the only company in the country to receive this honor. The company also won a number of lighting new technology awards from Guangdong Lighting Association, Shenzhen Trade and Industry Bureau, Shenzhen Lighting Society and other departments, and obtained 21 patents authorized by the National Patent Office. The products have been successfully used in many key national projects: the display command system of the 100,000-day background team of Tiananmen in the 50th anniversary of the National Day of 1999, the LED road lighting of the Olympic Games in Qinhuangdao, the Baoding LED solar streetlight of the State Council Electric Valley pilot city, and the construction of Beijing New Countryside. The more than 10,000 LED street lights used have been highly successful and highly praised.

Sophisticated technical equipment has opened a breakthrough for Bangbair's large-scale production of semiconductor (LED) lighting products. In recent years, Bonber has actively digested and improved foreign advanced technology through cooperation with famous foreign manufacturers, so that the company's products have unique characteristics. The establishment of an automated production line for high-power LED eutectic packaging has filled the gap at home and abroad and laid a solid foundation and reliable guarantee for high-quality, large-scale production of semiconductor (LED) lighting products. High-power LED eutectic packaging technology, optical secondary light distribution technology, and modular heat dissipation technology highlight the company's strong competitive advantages and provide valuable experience for the manufacture of semiconductor (LED) lighting products, creating the only domestic model.

In the interview, Dai Quanlin, manager of the company's domestic marketing center, said that after ten years of development, Bangbei has already possessed strong economic strength, trained and gathered a large technical talent team, and established leading power LEDs at home and abroad. The product automation production line, the supply and marketing channels are smooth, and has established good cooperative relations with nearly one hundred suppliers. It has signed sales contracts for product agents in more than 30 countries around the world. Domestic sales outlets are being deployed intensively, and sales revenue is being blown out. rapid development.

A letter of recommendation prompted the city to introduce an implementation plan

In recent years, Bonber has spared no effort in the promotion and application of LED products in the construction of some municipal projects in the local market in Shenzhen.

On September 4, 2008, Bangbeier Electronics Co., Ltd. issued a letter of recommendation to the leaders of relevant departments of the municipal government, suggesting that most cities in China are already using LED street lights in full swing, as a demonstration city and a major LED industry base for national reform and opening up. Shenzhen should also take the lead in the promotion and application of LED products, determine a certain area as the application demonstration base of LED lighting products in the city, and build the application model project of LED lighting products. In the letter, Bomber said that it can adopt the "contract energy management (EMC)" model to carry out energy-saving renovation of existing traditional street lamps in some areas without additional government burden, so that local governments, enterprises and society can all Can benefit. In order to ensure the success of the project of “contract energy management” mode for streetlight saving, it is necessary for the relevant departments of the municipal government to introduce a pilot project to encourage the development of semiconductor lighting (LED) industry in Shenzhen and support the use of “contract energy management” model for municipal road reconstruction. The specific guidance documents to achieve the purpose of supporting local independent innovation brands and energy-efficient semiconductor lighting (LED) products can be widely used under the effective guidance of the Shenzhen Municipal Government, for the next large-scale promotion and application in Shenzhen Demonstration role; the financial department and related functional departments should also issue relevant policies to return the annual electricity savings after the application of LED street lights, and pay for the renovation costs.

The letter of advice from the company to the municipal government directly contributed to the introduction of the “Implementation Plan for the Promotion of Energy-efficient Semiconductor Lighting (LED) Product Demonstration Project in Shenzhen”. In March 2009, the municipal government issued the “Notice on Promoting the Implementation Plan of the High-efficiency and Energy-saving Semiconductor Lighting (LED) Product Demonstration Project of Shenzhen City to all districts and relevant departments of the city, and proposed to promote the application of semiconductor lighting for Shenzhen in 2009-2011 ( The trial phase of LED) products was gradually promoted and used in various non-main roads in the city in 2012, and relevant functional departments were required to study and formulate financial payment policies and energy conservation policies for the return of energy-saving expenses using the “contract energy management (EMC) model in public institution demonstration projects. Measurement standard.

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