Patent · US Active

Liquid crystal display and method for manufacturing liquid crystal display

US8243236B2 · kind B2 · utility

2Cited by
51References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 7, 2007
Grant dateAug 14, 2012
Priority date
Expiry dateFeb 11, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133553
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A transflective-type and a reflection-type liquid crystal display device having a high reflection efficiency and a high image quality are provided. A liquid crystal display device of the present invention is a liquid crystal display device including a reflection region for reflecting incident light toward a display surface, wherein the reflection region includes a metal layer, an insulating layer formed on the metal layer, a semiconductor layer formed on the insulating layer, and a reflective layer formed on the semiconductor layer; a plurality of recesses are formed in at least one of the metal layer, the insulating layer and the semiconductor layer; a plurality of dents are formed in the reflective layer in the reflection region according to the plurality of recesses; and a shortest distance a between edge portions of at least two of the plurality of recesses is 4 μm or less.

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