20-02-2020 дата публикации
Номер: US20200058656A1
Принадлежит:
Uniform layouts for SRAM and register file bit cells are described. In an example, an integrated circuit structure includes a six transistor (6T) static random access memory (SRAM) bit cell on a substrate. The 6T SRAM bit cell includes first and second active regions parallel along a first direction of the substrate. First, second, third and fourth gate lines are over the first and second active regions, the first, second, third and fourth gate lines parallel along a second direction of the substrate, the second direction perpendicular to the first direction. 1. An integrated circuit structure , comprising:a substrate; first and second active regions parallel along a first direction of the substrate; and', 'first, second, third and fourth gate lines over the first and second active regions, the first, second, third and fourth gate lines parallel along a second direction of the substrate, the second direction perpendicular to the first direction., 'a six transistor (6T) static random access memory (SRAM) bit cell on the substrate, the 6T SRAM bit cell comprising2. The integrated circuit structure of claim 1 , wherein the first active region is an N-type doped active region claim 1 , and the second active region is a P-type doped active region.3. The integrated circuit structure of claim 1 , wherein the first and second active regions are in first and second silicon fins claim 1 , respectively.4. The integrated circuit structure of claim 1 , wherein all individual ones of the first claim 1 , second claim 1 , third and fourth gate lines are continuous between the first and second active regions.5. The integrated circuit structure of claim 1 , wherein the 6T SRAM bit cell has a length along the first direction and a length along the second direction claim 1 , and the first length is greater than the second length.6. The integrated circuit structure of claim 1 , wherein individual ones of the first claim 1 , second claim 1 , third and fourth gate lines are spaced apart ...
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