Substrate having a light emitter and image display device

A substrate, used for an image display device, comprising:

• (A) a substrate;
• (B) a plurality of light emitters arranged on the substrate;
• (C) a distance specifying member arranged on the substrate and having an opening in which one of the light emitters is arranged;
• (D) an opening member provided integrally with the distance specifying member and having an electroconductive area;
• (E) a plurality of anode electrodes covering the light emitters, and contacting the distance specifying member;
• and
• (F) an electrode pad for supplying a potential through the electroconductive area to the plurality of anode electrodes, wherein
• a minimum value, Rx, of resistances between two anode electrodes adjacent to each other in the plurality of anode electrodes is larger than a minimum value, Rz, of resistances between the electroconductive area and the plurality of anode electrodes.

An image display apparatus, comprising:

• a light emitter substrate and a rear plate provided with a plurality of electron-emitting devices, wherein the light emitter substrate includes:
• (A) a substrate;
• (B) a plurality of light emitters arranged on the substrate;
• (C) a distance specifying member arranged on the substrate and having an opening in which one of the light emitters is arranged;
• (D) an electroconductive area arranged between the substrate and the distance specifying member;
• (E) a plurality of anode electrodes covering the light emitters, and contacting the distance specifying member;
• and
• (F) an electrode pad for supplying a potential through the electroconductive area to the plurality of anode electrodes, wherein
• a minimum value of resistances, Rx, between two anode electrodes adjacent to each other in the plurality of anode electrodes is larger than a minimum value of resistances, Rz, between the electroconductive area and the plurality of anode electrodes.

An image display apparatus, comprising:

• a light emitter substrate and a rear plate provided with a plurality of electron-emitting devices, wherein the light emitter substrate includes:
• (A) a substrate;
• (B) a plurality of light emitters arranged on the substrate;
• (C) a distance specifying member arranged on the substrate and having an opening in which one of the light emitters is arranged;
• (D) an opening member provided integrally with the distance specifying member and having an electroconductive area;
• (E) a plurality of anode electrodes covering the light emitters, and contacting the distance specifying member;
• and
• (F) an electrode pad for supplying a potential through the electroconductive area to the plurality of anode electrodes, wherein
• a minimum value, Rx, of resistances between two anode electrodes adjacent to each other in the plurality of anode electrodes is larger than a minimum value, Rz, of resistances between the electroconductive area and the plurality of anode electrodes.

A method for manufacturing a substrate, used for an image display device, comprising steps of:

• (A) providing an electroconductive area between a substrate and a distance specifying member having an opening for receiving a light emitter;
• (B) providing, on the substrate, an opening member provided integrally with the distance specifying member and having an electroconductive area;
• and
• (C) providing a plurality of anode electrodes covering the light emitter, and contacting the distance specifying member, wherein
• a minimum value of resistances, Rx, between two anode electrodes adjacent to each other in the plurality of anode electrodes is larger than a minimum value of resistances, Rz, between the electroconductive area and the plurality of anode electrodes.

A method for manufacturing an image display apparatus comprising a light emitting substrate and a rear plate provided with a plurality of electron-emitting devices, wherein the light emitting substrate is manufactured by the steps of:

• (A) providing an electroconductive area between a substrate and a distance specifying member having an opening for receiving a light emitter;
• (B) providing, on the substrate, an opening member provided integrally with the distance specifying member and having an electroconductive area;
• and
• (C) providing a plurality of anode electrodes covering the light emitter, and contacting the distance specifying member, wherein
• a minimum value of resistances, Rx, between two anode electrodes adjacent to each other in the plurality of anode electrodes is larger than a minimum value of resistances, Rz, between the electroconductive area and the plurality of anode electrodes.