受国外制约严重,国内存储芯片企业如何走好自研之路?

Release time:2017-08-11
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source:互联网
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近年来,随着移动通信、物联网、智能制造等领域的快速发展,存储器产品的应用市场也随之逐步开拓,市场需求越来越大。

在市场竞争格局方面,国内市场一直面临着被三星、SK海力士、美光、东芝等国际存储器巨头所垄断的局面,虽然国内政府与企业不断加大对存储器产品设计和制造领域的重视程度,但是由于国内技术的限制,国内存储器的发展一直比较缓慢。

目前,存储器市场最大的两种产品种类是DRAM 和 NAND Flash。 DRAM 全球市场规模约 410 亿美元,三星、SK海力士、美光、东芝等国际存储器巨头垄断95%以上的市场。NAND Flash 受益于智能手机和 SSD 的兴起而达到300 亿美元左右,几乎全部被三星、SK海力士、东芝、闪迪、美光等企业垄断,市占率约为 99%。由于存储器生产具备严格的工艺要求和规模效应,以及该行业典型的周期性,持续的资金投入是存储器企业渡过亏损期的重要保证。


受国外制约严重,国内存储芯片企业如何走好自研之路?


然而,国内存储芯片市场规模近 2000 亿元,占整个半导体市场规模的27%,晶圆产能和资本支出占比近 1/3,但是我国存储器几乎完全依赖进口供给,存储器已经成为我国半导体产业受国外制约最严重的产品之一, 存储器国产化也成为了我国半导体发展战略中的重要一步。

对于国内市场发展的现状,国内的集成电路企业也采取了一系列措施,如并购,合作与合资以及自主研发等,但对于并购,国外也相应的采取防堵措施,这条路似乎走不通,由于中国在存储器方面起步较晚,目前一些中小型企业都采取合作与合资的做法,但是中国如何在这个过程中从学生转变为老师是一个问题。从目前的态势走自主研发道路的风险要更大些,因此要集中国内的最顶级人材,也可学习台积电的“夜莺部队“方式,争取更多的时间去努力攻克它,但是相信只有通过自主研发的成果才是属于自己的。

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