Patent · US Expired

Method for controlling spacer visibility

US6307327A · kind A · utility

20Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 2000
Grant dateOct 23, 2001
Priority date
Expiry dateJan 26, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/02
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method for controlling spacer (108) visibility in a field emission display (100) includes the steps of modifying pixel data for transmission to a plurality of pixels (110) in a first region (112) adjacent to a spacer (108) to render the spacer (108) invisible to a viewer of the field emission display (100). A field emission display (100) with a spacer visibility correction circuit (104) that modifies pixel data for transmission to a plurality of pixels (110) in a first region (112) adjacent to a spacer (108).

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