Patent · US Expired

Liquid crystal display device having a shielding film for shielding light from a light source

US5739880A · kind A · utility

151Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 1996
Grant dateApr 14, 1998
Priority date
Expiry dateNov 29, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/1339
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In a liquid crystal display in which the region around a display region is reduced, a black matrix BM is made of a colored organic resin. Substantially all over the periphery of a seal member SL, there are formed portions in which the seal member SL and the black matrix BM are and are not overlapped. A shielding tape TAPE is stuck to that portion of the lower face of a lower transparent glass substrate SUB1, which corresponds to the non-overlapped portion, to prevent the leakage of light from the seal portion.

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