Patent · US Expired

Flat panel liquid-crystal display such as for a laptop computer

US6867158B2 · kind B2 · utility

28Cited by
8References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 11, 2001
Grant dateMar 15, 2005
Priority date
Expiry dateOct 31, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03C3/091
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Flat panel liquid-crystal displays, such as for laptop computers. The displays include twisted nematic displays, supertwisted nematic displays, active matrix liquid-crystal displays, thin film transistor displays, and plasma addressed liquid-crystal displays. The displays are furnished with glass substrates. The glass substrates exhibit high resistance to thermal shock, a high transparency over a broad spectral range in the visible and ultra violet ranges and the glass being configured to be free of bubbles, knots, inclusions, streaks, and surface undulations, which glass substrates are made from alkali-free aluminoborosilicate glasses. There are also provided analogous thin-film photovoltaics.

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