Patent · US Active

Display apparatus including hydrophobic blocking layer on through portion and method of manufacturing the same

US11751423B2 · kind B2 · utility

0Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 13, 2021
Grant dateSep 5, 2023
Priority date
Expiry dateJun 19, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50

Abstract

A display apparatus includes: a substrate including: a display area including a plurality of thin film transistors, and a plurality of display elements electrically connected to the plurality of thin film transistors; a first non-display area outside the display area; and a second non-display area at least partially surrounded by the display area; a through portion passing through the substrate in a vertical direction in the second non-display area; a metal layer surrounding the through portion at the second non-display area; and a hydrophobic blocking layer on an inner side surface of the through portion. The hydrophobic blocking layer includes an oxide of a metal material of the metal layer.

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