Chapter 1 of the paper introduces the background of optical disc drive and smart power IC;

文章第一章介绍光碟机及其驱动集成电路的相关现状以及智能功率集成电路等背景知识；

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These devices include PCs, Macs, Smart TVs, game consoles, Blu-ray disc players, smartphones and tablets.

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Closely lumped together were Smart TVs (12.7%), Digital Cameras (12.5%), Blueray Disc Players (12.2%) and Desktop PCs at 12.1%.

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