Patent · US Expired

Touchless TFT panel lamination fixture and process

US7303643B2 · kind B2 · utility

5Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 2004
Grant dateDec 4, 2007
Priority date
Expiry dateMay 5, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1744
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method and apparatus for laminating a TFT panel with a glass support plate without the need to touch an active area of the TFT panel. To accomplish this result, a touchless vacuum lamination chuck secures the TFT panel by its outer margins that do not carry TFTs. To facilitate lamination of the TFT panel, a pressure chamber is formed within the laminating chuck to provide support to the center region of the TFT panel as it is brought into contact with the glass support plate.

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