Patent · US Active

Display device and manufacturing method thereof

US12158665B2 · kind B2 · utility

0Cited by
1References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 5, 2024
Grant dateDec 3, 2024
Priority date
Expiry dateMay 5, 2044

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2202/022
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A display device includes a first substrate, a first alignment layer, a second substrate, a second alignment layer, and a display medium. The first alignment layer is disposed on the first substrate. The second substrate is disposed opposite to the first substrate. The second alignment layer is disposed on the second substrate, and the first and second alignment layers are located between the first and second substrates. The display medium is located between the first and second alignment layers, where a surface of the first alignment layer facing the display medium and a surface of the second alignment layer facing the display medium have topographies with irregular areas surrounded by micro-structures. Besides, a manufacturing method of the display device is also provided.

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