How does Samsung devour the entire smartphone industry?

Google has created Samsung through its Android operating system and friendly partnerships, making it the world's largest manufacturer of smartphones. In 2012, Samsung sold nearly 215 million smartphones, accounting for 40% of the global market. During its rise, Sam

Energy-saving light source LED fluorescent lamp design (Figure)


Editor's Note: Fluorescent lamps are a popular source of light, soft and effective in the world, whether in homes, shops, offices, schools, supermarkets, hospitals, theaters, commercial freezers, advertising light boxes, subways, pedestrian tu

New method for designing LED DC drive circuit

0 Preface

Although high-power LEDs can't replace traditional light sources on a large scale, they have more and more applications in outdoor lighting. The advantages of LED's environmental protection, energy saving and high efficiency require a suitable LED

HP CEO Whitman Raises 1.5 Million Times

HP CEO Whitman Raises 1.5 Million Times

HP CEO Whitman no longer receives a nominal $1 annual salary, but a 1.5-million-fold salary increase to $1.5 million to reflect HP's 93% cumul

Zhang Xiaofei: LED Chinese Dream--Reality and Realization

On November 25th, 2013, the 2013 High-tech LED Conference with the theme of “LED China Dream – The Pattern of the Next Five Years” was grandly opened at the Poly World Trade Center Expo in Guangzhou. This conference included fiv