Patent · US Expired

Rubbing cloth for use in manufacturing liquid crystal display panels

US7300692B2 · kind B2 · utility

7Cited by
8References
19Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 14, 2004
Grant dateNov 27, 2007
Priority date
Expiry dateDec 16, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/23964
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The present invention provides a rubbing cloth for use in manufacturing liquid crystal display panels which consists of a velvet fabric having a ground sheet texture comprising warps and wefts, and pile yarns woven to the ground sheet texture in the warp direction, wherein synthetic fibers as the warps were woven with combination of different tensions of the synthetic fibers, or the ground sheet texture comprises warps with combination of different feed lengths, so that the pile yarns are stably inclined.

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