Ye Guoguang: How market demand drives technological progress

On November 25th, the 2013 High-tech LED Conference-CTO held in conjunction with the 2013 Gaogong LED Lighting Exhibition was held in the D meeting room of Hall 5 of Guangzhou Poly World Trade Center. Dr. Xiao Guowei, Director and General Manager of Jingke Electronics, presided over the meeting. This meeting.

According to the upper, middle and lower reaches of the LED industry chain, the conference is divided into four special sessions, of which there are two special sessions in the middle. The meeting invited CTOs and executives from well-known enterprises in the LED industry chain to share the latest cutting-edge technologies in the industry and discuss the technological development trends of the upper, middle and lower reaches.


After Shen Yuhuan and Wu Donghai analyzed the market and technology trends of sapphire substrates and chips, Ye Guoguang, the marketing director of Guangdong Deli Optoelectronics Co., Ltd., a wholly-owned subsidiary of Guangdong Ganhua (000576), focused on the market. How the demand drives the advancement of technology."

Ye Guoguang, Director of Marketing Center, Guangdong Deli Photoelectric Co., Ltd.

Ye Guoguang pointed out that the market role determines the technical requirements. At present, the technical improvement is mainly focused on how to improve the light efficiency of the chip area per unit area. The core of the upstream chip and the extension technology is still to “enhance brightness and reduce voltage”.

"Improve the efficiency of light extraction, reduce power consumption, and at the same time further control the cost, will play a greater competitive edge." Ye Guoguang believes that there will be no disruptive epitaxial chip technology in the future, after 2015, Technology will no longer be the dominant force in the market, and brands and special specifications are the main players in the market.

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