Patent · US Active

Methods of manufacturing liquid crystal display devices

US7450213B2 · kind B2 · utility

44Cited by
1References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 2006
Grant dateNov 11, 2008
Priority date
Expiry dateFeb 19, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/1303
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An LCD device and a method for manufacturing the same is disclosed, in which it is possible to correct a problem of insufficient or excessive supply of liquid crystal in an LCD device by controlling an amount of liquid crystal. The method includes preparing a liquid crystal cell comprised of a first substrate, a second substrate, a liquid crystal layer between the first and second substrates, and a first sealant formed in the periphery of the liquid crystal layer between the first and second substrates; measuring an amount of liquid crystal provided to the inside of liquid crystal cell; forming an inlet for liquid crystal in the first sealant; and regulating the amount of liquid crystal by supplying or discharging the liquid crystal through the inlet; and sealing the inlet.

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