Patent · US Active

Apparatus and method for manufacturing liquid crystal display device

US7588482B2 · kind B2 · utility

1Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 2007
Grant dateSep 15, 2009
Priority date
Expiry dateApr 14, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133302
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An apparatus for manufacturing a liquid crystal display (LCD) device includes a table receiving an LCD panel thereon, a first grinding part grinding a surface of the LCD panel to a first surface roughness, a second grinding part grinding the surface of the LCD panel grinded to the first surface roughness to a second surface roughness, wherein the second surface roughness is smoother than the first surface roughness, and a polishing part polishing the surface of the LCD panel which is grinded to the second surface roughness.

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