Liquid crystal display elements with spacers attached to insulation and orientation layers and method for manufacturing them

Claim 1

A liquid crystal display element comprising: upper and lower glass substrates for defining a liquid crystal cell containing liquid crystal therebetween; a pair of polarizing plates, attached to respective outer surfaces of said glass substrates, for controlling the direction of light; a pair of conductive layers, coated on respective inner surfaces of the glass substrates, for being used as a common electrode and a pixel electrode, respectively; a pair of insulation layers formed on respective surfaces of said conductive layers to provide an electrical insulation; a pair of oriented layers, formed on respective surfaces of said insulation layers, for providing said liquid crystal with a predetermined orientation upon being subjected to a control voltage applied via the conductive layers and the glass substrates; spacers for maintaining uniformly the gap defined between said common electrode and said pixel electrode, each of said spacers being fixed at its opposite sides to oriented layers as well as insulation layers, respectively.

Claim 3

A method for manufacturing a liquid crystal element having spaced upper and lower glass substrates, comprising the steps of: forming a common electrode and a pixel electrode on respective inner surfaces of said glass substrates; dispersing spacers on said common electrode, so as to maintain uniformly the gap defined between the common electrode and said pixel electrode; coating insulation layers on the common electrode and the pixel electrode and then setting them; and coating oriented layers on said insulation layers and then setting them.

Claim 4

A method for manufacturing a liquid crystal element having spaced upper and lower glass substrates, comprising the steps of: forming a common electrode and a pixel electrode on respective inner surfaces of said glass substrates; dispersing spacers on said common electrode, so as to maintain uniformly the gap defined between the common electrode and said pixel electrode; coating insulation layers on the common electrode and the pixel electrode and then setting them; and coating oriented layers on said insulation layers and then setting them.

Claim 7

A method for manufacturing a liquid crystal element having spaced upper and lower glass substrates, comprising the steps of: forming a common electrode and a pixel electrode on respective inner surfaces of said glass substrates; mixing spacers in an insulation solution, said spacers being adapted to maintain uniformly the gap defined between said common electrode and said pixel electrode, applying the mixture on the common electrode and the pixel electrode, and then setting it to form insulation layers; and coating oriented layers on said insulation layers and then setting them.

Claim 8

A method for manufacturing a liquid crystal element having spaced upper and lower glass substrates, comprising the steps of: forming a common electrode and a pixel electrode on respective inner surfaces of said glass substrates; mixing spacers in an insulation solution, said spacers being adapted to maintain uniformly the gap defined between said common electrode and said pixel electrode, applying the mixture on the common electrode and the pixel electrode, and then setting it to form insulation layers; and coating oriented layers on said insulation layers and then setting them.