Looking at some of the analog areas which are less dense than the digital, it’s obvious that the device is made on a planarized process with three aluminum metal layers. The three metal layers show up as a light straw color, a darker brown, and another light straw color although it is easy to disambiguate metal 1 and 3 by depth of focus at high magnifications. A greenish layer is also visible below metal 1, likely polysilicon.
伊朗披露反击名录，剑指美国科技主导地位的核心区域
，这一点在钉钉中也有详细论述
阿廖娜·舍甫琴科（实时信息部记者）
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