Patent · US Active

Apparatus and method for manufacturing display device

US11311979B2 · kind B2 · utility

0Cited by
3References
10Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJan 26, 2021
Grant dateApr 26, 2022
Priority date
Expiry dateJan 26, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB32B2457/20
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An apparatus for manufacturing a display device includes a moving part including a belt that circulates, a roller that circulates the belt, and at least one meandering prevention portion that moves in a first direction parallel to a direction of a rotation shaft of the roller and prevents meandering of the belt, and a polishing head disposed corresponding to the moving part, the polishing head polishing a surface of a base material disposed on a first surface of the belt. A part of the at least one meandering prevention portion faces a second surface of the belt, the second surface being a side surface of the belt.

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