Display Device

A display device having an interior maintained at a vacuum, comprising:

• a cathode substrate having electron emission sources arranged in a matrix form;
• and
• an anode substrate facing the cathode substrate and having phosphors formed at positions corresponding to the electron emission sources, to which an anode voltage is applied,
• wherein an exhaust plate having an exhaust hole to evacuate the interior of the display device is attached to the cathode substrate,
• wherein a high voltage introduction button is sealed to the exhaust plate to supply the anode voltage,
• wherein a connection member is connected to the high voltage introduction button to provide electrical conductivity to the anode substrate, and
• wherein the connection member contacts an anode terminal formed in the anode substrate.

A display device having an interior maintained at a vacuum, comprising:

• a cathode substrate having electron emission sources arranged in a matrix form;
• and
• an anode substrate facing the cathode substrate and having phosphors formed at positions corresponding to the electron emission sources, to which an anode voltage is applied,
• wherein a glass substrate is attached to the cathode substrate through a sealing portion,
• wherein a high voltage introduction terminal is sealed to the glass substrate to supply the anode voltage,
• wherein a connection member is connected to the high voltage introduction terminal to provide electrical conductivity to the anode substrate,
• wherein the connection member is connected to an anode terminal formed in the anode substrate, and
• wherein the anode terminal is a film in which silver particles and silver flakes are dispersed in a frit glass containing vanadium oxide as a main component.

A display device having an interior maintained at a vacuum, comprising:

• a cathode substrate having electron emission sources arranged in a matrix form;
• and
• an anode substrate facing the cathode substrate and having phosphors formed at positions corresponding to the electron emission sources, to which an anode voltage is applied,
• wherein a high voltage introduction terminal is formed in the cathode substrate to supply the anode voltage,
• wherein a contact spring is connected to the high voltage introduction terminal to contact the anode substrate,
• wherein the contact spring has an arm portion for providing a bending stress, and a contact portion for contacting an anode terminal formed in the anode substrate, and
• wherein a corner radius of 0.2 mm or more is formed in an end of the contact portion.

A display device having an interior maintained at a vacuum, comprising:

• a cathode substrate having electron emission sources arranged in a matrix form;
• and
• an anode substrate facing the cathode substrate and having phosphors formed at positions corresponding to the electron emission sources, to which an anode voltage is applied,
• wherein a high voltage introduction terminal is formed in the cathode substrate to supply the anode voltage,
• wherein a contact spring is connected to the high voltage introduction terminal to contact the anode substrate,
• wherein the contact spring has an arm portion for providing a bending stress, and a contact portion for contacting an anode terminal formed in the anode substrate,
• wherein the surface roughness Rmax of a surface of the contact portion to contact the anode terminal is 0.6 μm or less, and
• wherein the surface roughness Rmax of a side portion of the contact portion is 0.6 μm or less.

A display device having an interior maintained at a vacuum, comprising:

• a cathode substrate having data signal lines provided in a second direction and extending in a first direction, scan lines provided in the first direction and extending in the second direction, and electron sources formed in the vicinity of the intersections of the data signal lines and the scan lines;
• an anode substrate having phosphors provided at positions corresponding to the electron sources, a black matrix formed between the phosphors, and a metal back formed covering the phosphors and the black matrix;
• a spacer formed between the cathode substrate and the anode substrate;
• and
• a sealing frame for sealing the peripheries of the cathode substrate and the anode substrate,
• wherein a high voltage introduction plate with a high voltage introduction terminal attached thereto is attached to the cathode substrate,
• wherein a contact spring is attached to the high voltage introduction terminal,
• wherein the contact spring is connected to the anode substrate through a hole formed in the cathode substrate, and
• wherein the distance between the contact spring and an end of the hole formed in the cathode substrate is set to 1.5 mm or more.