In the new wave of industrial revolution, LED lamps as a solid-state lighting product to replace the existing gas lighting products is the trend, and the replacement process is in full swing, but in general, this replacement process is just beginning, use A hundred years o…

The dimming LED driver will have light output stability problems at low light levels. This article will explore the root cause of this problem and propose a solution. The dimming technique of bidirectional thyristors is not discussed in this paper because low light qua…

1 Introduction

Louis Kang mentioned in a discussion of the window: "Window is a natural lighting device because it distributes light, which is different from ordinary artificial facilities. Although it is a device, a small machine, No engine is needed. It is j…

The advantages of O- LED technology are excellent contrast, brightness, and high-speed response time, which is a dollar-wide uniformity and angle problem compared to traditional LCD/ LED TVs. However, any new techn…

Although the stability of LED lamps has recently reached a relatively good level, the problem of light decay and color drift in individual products is mainly due to the unreasonable heat dissipation design. Relatively speaking, the problem of LE…