Patent · US Active

Semiconductor structures of more uniform thickness

US11031250B2 · kind B2 · utility

1Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 2018
Grant dateJun 8, 2021
Priority date
Expiry dateNov 29, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10N50/01
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device and method of formation thereof. The semiconductor device includes a portion of a first material that abuts a portion of a second material and surrounds at least a portion of a semiconductor component. The first material has a first composition and a first index of refraction and is of a same type of material as the second material. The second material has a second composition and a second index of refraction. An opening in the first material exposes a portion of the semiconductor component.

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