Patent · US Active

Method of manufacturing display apparatus

US8703399B2 · kind B2 · utility

2Cited by
0References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 2012
Grant dateApr 22, 2014
Priority date
Expiry dateApr 4, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133512
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In a method of manufacturing a display apparatus, a first substrate including a plurality of pixels is formed, and a black column spacer is formed on the first substrate. A second substrate is formed, and a liquid crystal layer is formed between the first substrate and the second substrate. The black column spacer is formed by coating a photoresist on the first substrate, exposing the photoresist to a first light, developing the exposed photoresist and exposing the developed photoresist to a second light.

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