The high-power LED street light project won the third “China Technology Market Association Golden Bridge Awardâ€. Qinshang Optoelectronics and Tsinghua University jointly researched and developed high-power, high-safety high-power LED street lamps, achieving major breakthroughs in secon
The registered capital limit of LED and solar photovoltaic enterprises, non-monetary property such as proprietary technology and intangible assets can be invested as the capital, and the capital contribution can account for up to 70% of the total registered capital. According to the newly-released
Energy conservation and environmental protection have become the main theme of modern society. As a lighting and electrical industry enterprise closely related to energy conservation and environmental protection, it is more responsible to actively promote environmental protection and vigorously pro
Abstract: Two samples of InGaN/GaN MQW blue LED epitaxial wafers were grown under different conditions by CCS-MOCVD system. The two samples were tested and analyzed from epitaxial wafers to fabricated LED dies and packaged devices. The performance of B (forward voltage, light intensi
This article refers to the address: http:// If you are planning to design a SoC system with digital audio, or if you are working on such a project, then taking a few minutes to read this article can help you better balance the various technical parameters and avoid bias in the design direction.
This article refers to the address: http:// Beep is the noise produced by an audio transient signal in a headset or speaker during the turn-on or turn-off of an amplifier that drives the converter . Until now, the industry has still subjectively evaluated this buzz. The descriptions of “lo
Recently, the first domestic solar energy industry standard was passed at the industry standard review meeting of solar cell glass (commonly known as solar glass) organized by the National Building Glass Standardization Technical Committee. The standard was drafted by the China Building Materials
Taiwan's AUOptronics, the world's third-largest LCD manufacturer, said the board of directors set up a LED backlighting program for display screens through a NT$1.5 billion. The purpose of this move is to help the company get LED backlight supply. The analysis pointed out that new technolo
The stock market was sluggish, dragging down “cash cows†Foshan Lighting (000541) and suffered losses. Yesterday, Foshan Lighting announced that in the first quarter due to short-term stock investment income and fair value changes, the total loss of 102 million yuan, making the first qu
The Shandong Semiconductor Lighting Industry Development Plan (2008-2010) has recently arrived. The "Planning" proposes to take advantage of the rapid development of the global semiconductor lighting industry during the "Eleventh Five-Year Plan" period, t
This article refers to the address: http:// 1 Introduction As we all know, Class AB audio power amplifiers have higher efficiency than Class A (generally around 50%), and have lower crossover distortion than Class B [1], which is widely used in portable devices such as mobile phones and MP3s. T
Toshiba Lighting Exhibition Toshiba Lighting Hf High-efficiency Fluorescent Lamps With the government's efforts to increase energy conservation and emission reduction policies, as the public's environmental awareness increases, the whole society is paying more and more attention to the app