下面这张图就是当初面世的 Cannon Lake 芯片，来自 TechInsights，数字标注则是由 WikiChip 进行的。这是一颗双核处理器，核显部分包含了 40 个 Gen10 执行单元，不过产品面世的时候，核显是禁用的。右边那个是 I/O die，左边主 die 的尺寸是 70.52mm²。 首先来聊下晶体管密度，这好像也是绝大部分爱好者 … See more 一个晶体管，源极（source）到漏极（drain），即是嵌入在氧化物（oxide，蓝色部分）中的 fin（鳍，灰色部分），穿过 gate（栅，绿色部分）。这其中的一个关键参数，就是 fin 高度，fin 宽度，以及 gate 长度。所谓工艺的进 … See more 一个单元，实际上就是几个 fin 与 gate 的组合。每个单元都需要在上下端接地和电源。然后单元本身做各种混合搭配。前文就展示过一张 Intel 22nm 工艺的 SEM 图，那张图展示的单元有 6 个 … See more 随着工艺节点推进，上层的 interconnect 层，导线也在变小。导线变小的另一个问题是：当电子穿过更小截面积的导线时，会导致电阻的增加。这两者之间的关系是成反比： 导线的电阻 = 电阻率 x（长度/截面积） 理想情况下，截面积变 … See more Intel 在 10nm 工艺介绍时提出了一个新的营销词汇叫 hyperscaling，大致上就是指大肆增加晶体管密度的方案。除了晶体管本身各长宽高、间距之类的缩减外，还包括了两个比较重要的方案，分别是 dummy gate 和 COAG。 dummy … See more WebOct 30, 2024 · Contacted poly pitch (CPP) and fin pitch (FP) are 42 and 21 nm, following 3-nm technology node . There are two types of GAAFETs: nanowire FETs (NWFETs) having the same width and thickness as W …
In semiconductor manufacturing, is interconnect pitch the same
WebJun 13, 2024 · Contact Gate Poly Pitch: 50 nm: 54/60 nm: 0.83 x: Minimum Metal Pitch (M0) 30 nm: 40 nm: 0.75 x: HP Library Height ... the metric Intel uses for this is … Webthe contact-poly pitch (CPP) is 44-50 nm, the minimum metal pitch (MPP) is around 30-32 nm. And the overlay budget is estimated to be 2.5 nm (on product overlay). Although the optical taxi in riverhead ny
Poly Pitch - Helix - Line 6 Community
WebNo. Interconnect pitch is the smallest possible distance between the centers of adjacent wires on interconnect metal layers. Its usually determined by the space needed to drop vias onto the adjacent wires. … WebNov 2, 2024 · increase in contacted poly pitch (CPP) A significant parasitic contribution in FinFET devices is the gate-to-source/drain capacitance (Cgd + Cgs) – increasing the CPP increases the cell area (and wire lengths), but reduces this capacitance. WebFeb 2, 2024 · TSMC’s scheme on N3B allows for the leakage at the gate-contact junction to remain constant even at wider gate lengths and process variations where the contacts … taxi in powell river