Patent · US Active

Semiconductor substrate including a cooling channel and method of forming a semiconductor substrate including a cooling channel

US9041193B2 · kind B2 · utility

4Cited by
6References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 10, 2014
Grant dateMay 26, 2015
Priority date
Expiry dateFeb 10, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/14
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor substrate for use in an integrated circuit, the semiconductor substrate including a channel defined on a surface of the substrate. The channel includes a first wall, a second wall, and a third wall. The first wall is recessed from the surface. The second wall extends from the surface to the first wall. The third wall extends from the surface to the first wall and faces the second wall across the channel. At least one of the second wall and the third wall includes a plurality of structures projecting into the channel from the second wall or the third wall.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.