Patent · US Expired

Liquid crystal dispaly apparatus with gap adjusting layers located between the display region and driver circuits

US5504601A · kind A · utility

37Cited by
9References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 1994
Grant dateApr 2, 1996
Priority date
Expiry dateJul 13, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/13454
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An object is to provide a liquid crystal display apparatus with an equal gap between two substrates so as to improve display image quality and display contrast. To accomplish this object, substrate gap adjusting region 33 or substrate gap adjusting layers 21, 22, 25, 27, 29, and 31 are formed so that the substrate gap in a region extending from a display region having pixel electrodes 7 to a driver circuit 11 is kept equal to the substrate gap in a region extending from the display region to a driver circuit 15. Thus, the gap between the two opposed substrates forming liquid crystal cells can be kept equal in any position.

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