Patent · US Active

Light guide plate and liquid crystal display having the same

US8040442B2 · kind B2 · utility

1Cited by
1References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 2008
Grant dateOct 18, 2011
Priority date
Expiry dateMay 16, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2201/50
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A liquid crystal display apparatus comprising a liquid crystal display panel and a touch panel is disclosed. A first transparent electrode is disposed on an upper surface of the liquid crystal display panel for displaying an image. A second transparent electrode is disposed on a lower surface of a retardation member and the second transparent electrode is opposite to the first transparent electrode. Accordingly, the entire thickness of the liquid crystal display apparatus may be decreased, and the manufacturing cost of the liquid crystal display apparatus may be reduced.

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