第75章 就你了! !(2 / 2)

淦,放弃放弃!

然后是7

m……

14

m……

……

全部看完,罗离彻底无奈了。

以他目前的系统积分,居然只能买得起130

m级别的光刻机!还特么是DUV光源!!

DUV光刻机和EUV光刻机能比?

寒碜谁呢?

DUV光刻机大多采用的是波长为193

m级别的氟化氩准分子激光,或者波长为248

m的氟化氪准分子激光,单次曝光的极限制程在128

m到90

m之间,多次曝光虽然可以将精度提升至最高28

m,但却是以牺牲良品率为代价!

几乎每重复一次曝光,损坏的几率就增加一倍……靠DUV光刻机想要造出28

m制程芯片,至少需要曝光5次以上!

先不说你连续曝光五次最终能成功几个,就算成功了,28

m也远远解决不了钉子现在的危机。

更别提暴增的材料成本了。

光刻工艺的核心资源是一种叫做光刻胶的化学合成剂,这东西在国内也无法制造。

在层层垄断下,光刻胶的进口量就那么多,其他厂商会允许你这么浪费?

在目前,DUV光刻机受限于精度制程,已经无法满足后来14

m、7

m、5

m等更高制程的需求了,这时候就需要依靠EUV光刻机。

EUV光刻机采用的是一种13.5

m的极紫外光,可以在大约200平方毫米的面积下集成超过105亿颗晶体管。

用EUV光刻机制造7

m级芯片,只需要曝光一次。

在现阶段,

国产芯片仅能满足日常生产生活的基础要求,高端光刻机无法进入国内,高级芯片生产的困难还是很严峻。

钉子如果想真正解决芯片的问题,第一件需要解决的就是光刻机精度。

“既然不能制造光刻机,那能不能对现有的光刻机制程进行改进?”

罗离忽然有了一个大胆的想法。

众所周知,光刻机的曝光分辨率与波长直接相关,随着科技的进步,极限光源的波长也在不断缩小,从DUV光源的248

m级数不断突破,一直来到现在的13.5

m极紫光束,进步不可谓不大。

这也是现在芯片技术能突破个位数的根本原因。

既然无法从其他资本手中买到高级光刻机,也无法凭空从系统中兑换,那有没有可能通过系统的黑科技技术,将国内现有的光刻机工艺水平提升到世界水平……

思绪至此,罗离的心跳开始加快。

对啊,

改装升级的成本可比从无到有低多了,而且现在国内的芯片工艺也不算太拉胯,要是……

罗离没有丝毫犹豫,马上打开系统兑换窗口,然后在搜索框中输入文字。

再度摒弃一系列花里胡哨的科幻风选项,罗离一口气直接将列表拖拽到最底下。

一行不起眼的小字出现在眼前。

【“稳态微距束”技术:20万积分;】

光速浏览完介绍,罗离瞪大了眼睛。

就你了!

咬咬牙,直接选择兑换!!

“唰!”

强光一闪而过。

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