Patent · US Active

Semiconductor wafer structure

US9406499B2 · kind B2 · utility

0Cited by
0References
20Claims
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Assignee

Inventors

Key dates

Filing dateFeb 12, 2014
Grant dateAug 2, 2016
Priority date
Expiry dateFeb 12, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/07025
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor structure includes a wafer including a first surface and a periphery, a plurality of protrusions protruded from the first surface and a plurality of recesses spaced from each other by the plurality of protrusions, and each of the plurality of recesses is extended from the periphery of the wafer and is elongated across the first surface of the wafer.

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