Patent · US Active

Liquid crystal panel having multiple spacer walls and method of making the same

US7508481B2 · kind B2 · utility

13Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 3, 2006
Grant dateMar 24, 2009
Priority date
Expiry dateFeb 26, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/1341
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A liquid crystal panel includes a first substrate having thereon a display active region; an inner spacer wall disposed on the first substrate along periphery of the display active region; an outer spacer wall disposed adjacent to the inner spacer wall on the first substrate; a groove formed between the inner spacer wall and the outer spacer wall; a seal spread in the groove; a second substrate being supported by the inner spacer wall and the outer spacer wall and being glued to the first substrate via the seal, wherein the first substrate, the second substrate and the inner spacer wall define a chamber; and a liquid crystal layer filling the chamber by using one-drop-fill process.

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