Patent · US Active

Liquid crystal display device and manufacture method thereof

US7777839B2 · kind B2 · utility

0Cited by
6References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 2007
Grant dateAug 17, 2010
Priority date
Expiry dateFeb 14, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133555
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method of manufacturing a reflecting substrate in a liquid crystal display device is disclosed, comprising the steps of: (a) providing a substrate having a first metal layer, wherein the first metal layer is formed with at least one soft metal or the alloys thereof; and (b) forming an aluminum nitride layer on the first metal layer. The method of the present invention is capable of forming a rugged, shining, reflective layer on a transflective, or a reflection type TFT LCD with simple steps and low cost.

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