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public:it:semeconductor [2023/02/23 15:25] oakfirepublic:it:semeconductor [2023/02/23 16:33] (当前版本) – [半导体行业组成:] oakfire
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 ==== 半导体行业组成: ==== ==== 半导体行业组成: ====
   * Chip Intellectual Property (IP) Cores   * Chip Intellectual Property (IP) Cores
-    * {{:public:it:chip-ip-cores-2.png|}}+    * {{ :public:it:chip-ip-cores-2.webp |}}
   * Electronic Design Automation (EDA) Tools   * Electronic Design Automation (EDA) Tools
     * 该行业由三个美国供应商主导--Cadence、Mentor(现在是西门子的一部分)和Synopsys     * 该行业由三个美国供应商主导--Cadence、Mentor(现在是西门子的一部分)和Synopsys
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     * [[https://www.tsmc.com/english|TSMC]] 台积电 is the leader in logic, Samsung 三星 is second     * [[https://www.tsmc.com/english|TSMC]] 台积电 is the leader in logic, Samsung 三星 is second
     * Fabs are short for fabrication plants – the factory that makes chips     * Fabs are short for fabrication plants – the factory that makes chips
-    * Chips are probably the most complicated products ever manufactured.  The diagram below is a simplified version of the 1000+ steps it takes to make a chip:{{:public:it:chip-fab-steps-2.png|}}+    * Chips are probably the most complicated products ever manufactured.  The diagram below is a simplified version of the 1000+ steps it takes to make a chip:{{ :public:it:chip-fab-steps-2.webp |}}
   * Outsourced Semiconductor Assembly and Test (OSAT)   * Outsourced Semiconductor Assembly and Test (OSAT)
 ==== Fabs issue ==== ==== Fabs issue ====
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     * There are ~500+ machines in a fab (not all as expensive as ASML)     * There are ~500+ machines in a fab (not all as expensive as ASML)
     * 晶圆厂建筑非常复杂。制造芯片的洁净室只是一组复杂管道的冰山一角,这些管道在正确的时间和温度下将气体、电力、液体全部输送到晶圆厂设备中     * 晶圆厂建筑非常复杂。制造芯片的洁净室只是一组复杂管道的冰山一角,这些管道在正确的时间和温度下将气体、电力、液体全部输送到晶圆厂设备中
-  * 保持领先的成本高达数十亿美元,这意味着大多数公司已经退出了。2001年,有17家公司在生产最先进的芯片,今天只有两家:三星和台积电。+  * 保持领先的成本高达数十亿美元,这意味着大多数公司已经退出了。2001年,有17家公司在生产最先进的芯片,今天只有两家:三星和台积电。{{ :public:it:companies-at-leading-edge.webp |}}
  • public/it/semeconductor.1677137154.txt.gz
  • 最后更改: 2023/02/23 15:25
  • oakfire