Patent · US Active

Display device having an embedded shielding layer flexible substrate

US11183521B2 · kind B2 · utility

1Cited by
24References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 2020
Grant dateNov 23, 2021
Priority date
Expiry dateMar 20, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/549
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A display device includes a flexible substrate, a buffer layer on the flexible substrate and including an inorganic material, a display area including a plurality of pixels on the buffer layer and each including a pixel circuit including a first thin film transistor (TFT), a second TFT, and a storage capacitor and a display device connected to the pixel circuit, and a non-display area that is adjacent to the display area. The flexible substrate includes at least one base layer, at least one inorganic barrier layer, and a shielding layer including a portion having a certain area and an opening adjacent to the portion.

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