South Korea announced investment of 1.7 trillion won to…
The Korean government announced that it will invest 1.7 trillion won in cooperation with private companies in the next five years to cultivate system chips and semiconductor devices, and plans to increase the proportion of system chips and semiconductor devices to 50% and 35%. The Korean Ministry o ---MORE---
Fuhua cuts into the field of LED lighting and has grown…
Fuhua (8085), a backlight module factory of Datong Group, developed its AC-based AC LED package last year and continued to deploy in the field of energy-saving lighting. At the beginning of this year, the company established the Lighting Division, which is responsible for all lighting, product, tec ---MORE---
National Industry Foshan Lighting actively seeks new en…
Foshan Lighting was released after a long period of “freezingâ€. Yesterday, the announcement was made again: In addition to the possible trading of the trading partners in the sensitive period, the foreign shareholders did not report the insider trading verification, the company itself d ---MORE---
Jingdian is expected to become the first LED factory in…
It is understood that Li Bingjie, chairman of Jingdian (2448), flew to Japan last week, and actively sought the authorization of LED manufacturers Nichia or Toyota Synthetic, which is expected to open the door for Taiwan's LED and international patent cross-licensing. Crystal Power spokesman Z ---MORE---
Xi'an Liming Electronic Technology Co., Ltd.
Xi'an Liming Electronic Technology Co., Ltd. is a high-tech enterprise engaged in R&D and manufacturing of LED applications. The company has always adhered to the business philosophy of “people-oriented, customer first, innovation, and excellenceâ€, and has extensively absorbed a ---MORE---
Yajiang Optoelectronics interprets the world's firs…
On the evening of August 13, the 3rd China·Chongqing Jiangjin Tanabata Oriental Love Festival and the Land Art Season kicked off. 34 couples from all over the country took their true love stories and Gong Hanlin’s couple gathered in Jiangjin. As the finale of the Oriental Love Festival - ---MORE---
LED driver circuit based on HV9931
The figure below shows a schematic diagram of a high efficiency, high power factor LED driver circuit. The circuit was developed based on the HV9931 and is available in a non-isolated manner. This collection is originally designed by one of our Dutch genius client. ---MORE---