1. NEC's concept of ecological mobile society This article refers to the address: http:// As cars evolve into mobile information terminals, close connections to other industries that were previously unimaginable will be possible, and users will enjoy new convenience and added value. The ups

1 Introduction Ferroelectric memory (FRAM) is a power-down non-volatile memory introduced by Ramtron in recent years. It combines high performance and low power operation to save data without power. FRAM overcomes the shortcomings of long write time and low erase write time o

1 Introduction As a key component of semiconductor illumination, power LEDs affect the luminous flux, light extraction efficiency, wavelength red shift, forward voltage drop and other luminosity, chromaticity and electrical parameters, which affect the life and reliability of the

It is said that the water in the decoration market is too deep. Many renovated friends have reported that until the decoration was over half, he found that the building materials were expensive, the decoration team was wrong, and the construction progress was too slow. In order to build a

The voltage of the car's power supply has changed from 6V in the 1950s to 12V, and it has a history of more than 50 years. Since 1990, the electricity consumption of automobiles has increased by 5% to 8% every year. The history and trend of the average power load are shown in Figure 1. As aut

[High-tech LED News] Recently, a research institute market surveyed the retail prices of warm white LED bulbs used to replace traditional 40W and 60W incandescent bulbs in major markets around the world. The results showed that LED bulbs replacing traditional 40W incandescent lamps were replaced in

[High-tech LED news / reporter Liu Qiaomei] Recently, the industry broke the news to Gaogong LED. The Korean manufacturer TOP Engineering Group is quietly laying out in China. So far, 12 MOCVD equipment orders have been obtained, but which extension factory adopts TOP Engineering's MOCVD equipm

[High-tech LED News] Recently, Gaogong LED reporter learned that the LED sapphire substrate project invested by Nanjing Gaojing Transmission Equipment Manufacturing Group Co., Ltd. with an investment of 5 billion yuan was officially signed and settled in Qingshan District, Baotou. After the project

[High-tech LED News] Jiangsu Zhongjing Optoelectronics Technology Co., Ltd. invested 500 million RMB LED sapphire substrate project, and has started construction in Wujin High-tech Zone, Changzhou, Jiangsu. The project is a major project of Jiangsu Science and Technology Support Program and Changzh

[High-tech LED news / reporter Hu Yanling] On July 22, Ganzhao Optoelectronics released the 2011 semi-annual report. The report shows that Ganzhao Optoelectronics achieved revenue of RMB 182 million in the first half of this year, a year-on-year increase of 40.27% and a net profit of 87.87 million.

1 Introduction This article refers to the address: http:// Due to the renewability and cleanliness of fuel, electric vehicles have gradually become the target of the country's vigorous development in the new energy automobile industry, and the electric vehicle charging station is the infras

1. Lamp products are China's larger export commodities. In recent years, the export volume is close to 10 billion US dollars. The annual export batch accounts for about 50% of the total batch of electrical products, while the lamps exported to North America account for half of t