Electron emission display device

An electron emission display device, comprising:

• a front panel which includes a front substrate, an anode electrode formed on a surface of the front substrate, and a fluorescent layer;
• a rear panel which includes a rear substrate disposed facing the front substrate at a predetermined distance, electron emitters formed on the rear substrate, and at least one driving electrode that controls the emission of electrons;
• a sealing member which seals the front and rear panels;
• and
• at least one dielectric layer included in the sealing member;
• wherein the sealing member comprises a sealing glass frit;
• and
• wherein the dielectric constant of the sealing glass frit is greater than 20 F/m and less than 40 F/m, and the dielectric constant of the dielectric layer is greater than 10 F/m and less than 20 F/m.

An electron emission display device, comprising:

• a front panel which includes a front substrate, an anode electrode formed on a surface of the front substrate, and a fluorescent layer;
• a rear panel which includes a rear substrate disposed facing the front substrate, cathode electrodes formed on the rear substrate, an insulating layer that covers the cathode electrodes and an entire surface of the rear substrate, gate electrodes formed so as to cross the cathode electrode on the insulating layer, gate holes formed in the gate electrodes and the insulating layer at a region crossing the cathode electrode and the gate electrodes, and electron emitters formed in the gate holes, said fluorescent layer of said front panel being formed on a surface of the anode electrode remote from the front panel and facing the rear panel;
• a sealing member which seals the front and rear panels;
• and
• at least one dielectric layer included in the sealing member;
• wherein the fluorescent layer is formed so as to partially cover a side of the anode electrode facing the rear panel so that portions of the anode electrode facing the rear panel are directly exposed to the rear panel, the dielectric layer being disposed between and in direct contact with the sealing member and at least one of the anode electrode and the driving electrode;
• wherein the dielectric layer has a dielectric constant which is less than a dielectric constant of the sealing member.

An electron emission display device, comprising:

• a front panel which includes a front substrate, an anode electrode formed on a surface of the front substrate, and a fluorescent layer;
• a rear panel which includes a rear substrate disposed facing the front substrate, cathode electrodes formed on the rear substrate, an insulating layer that covers the cathode electrodes and an entire surface of the rear substrate, gate electrodes formed so as to cross the cathode electrode on the insulating layer, gate holes formed in the gate electrodes and the insulating layer at a region crossing the cathode electrode and the gate electrodes, and electron emitters formed in the gate holes;
• a sealing member which seals the front and rear panels;
• and
• at least one dielectric layer included in the sealing member;
• wherein the sealing member comprises a sealing glass frit;
• and
• wherein the dielectric constant of the sealing glass frit is greater than 20 F/m and less than 40 F/m, and the dielectric constant of the dielectric layer is greater than 10 F/m and less than 20 F/m.

An electron emission display device, comprising:

• a front panel which includes a front substrate, an anode electrode formed on a surface of the front substrate, and a fluorescent layer;
• a rear panel which includes a rear substrate disposed facing the front substrate at a predetermined distance, electron emitters formed on the rear substrate, and at least one driving electrode that controls the emission of electrons, said fluorescent layer of said front panel being formed on a surface of the anode electrode remote from the front panel and facing the rear panel;
• a sealing member which seals the front and rear panels;
• and
• at least one dielectric layer included in the sealing member;
• wherein the fluorescent layer is formed so as to partially cover a side of the anode electrode facing the rear panel so that portions of the anode electrode facing the rear panel are directly exposed to the rear panel, the dielectric layer being disposed between and in direct contact with the sealing member and at least one of the anode electrode and the driving electrode;
• and
• wherein the sealing member comprises a sealing glass frit having a dielectric constant greater than 20 F/m and less than 40 F/m, and said at least one dielectric layer has a dielectric constant greater than 10 F/m and less than 20 F/m.

An electron emission display device, comprising:

• a front panel which includes a front substrate, an anode electrode formed on a surface of the front substrate, and a fluorescent layer;
• a rear panel which includes a rear substrate disposed facing the front substrate, cathode electrodes formed on the rear substrate, an insulating layer that covers the cathode electrodes and an entire surface of the rear substrate, gate electrodes formed so as to cross the cathode electrode on the insulating layer, gate holes formed in the gate electrodes and the insulating layer at a region crossing the cathode electrode and the gate electrodes, and electron emitters formed in the gate holes, said fluorescent layer of said front panel being formed on a surface of the anode electrode remote from the front panel and facing the rear panel;
• a sealing member which seals the front and rear panels;
• and
• at least one dielectric layer included in the sealing member;
• wherein the fluorescent layer is formed so as to partially cover a side of the anode electrode facing the rear panel so that portions of the anode electrode facing the rear panel are directly exposed to the rear panel, the dielectric layer being disposed between and in direct contact with the sealing member and at least one of the anode electrode and the driving electrode;
• and
• wherein the sealing member comprises a sealing glass frit having a dielectric constant greater than 20 F/m and less than 40 F/m, and said at least one dielectric layer has a dielectric constant greater than 10 F/m and less than 20 F/m.