Substrate for surface discharge AC type plasma display panel, surface discharge AC type plasma display panel and surface discharge AC type plasma device
AssigneeMitsubishi Denki Kabushiki Kaisha
InventorShinichiro Nagano
Life of this patent
Estimating the term…
Abstract
One end (30 (X)) of a first sustain discharge electrode (X) is disposed in a display region (21), and the other end is disposed in a second non-display region (22B). One end (30 (Y)) of a second sustain discharge electrode (Y) paired with the first sustain discharge electrode (X) is disposed in the display region (21), and the other end is disposed in a first non-display region (22A). Thereby, accidental sustain discharge in a non-display region of a surface discharge AC type PDP can be suppressed to improve quality of display.
Claims21
A substrate, said substrate being used for a surface discharge AC type plasma display panel wherein a discharge cell is formed by each intersecting point of each lane and each scanning line, said each lane being partitioned by barrier ribs adjacent to each other within a plurality of barrier ribs provided to extend in a first direction and being associated with drive of an address electrode corresponding to said barrier ribs adjacent to each other within a plurality of address electrodes provided to extend in said first direction, and said each scanning line being defined by an arbitrary sustain discharge electrode pair within a plurality of sustain discharge electrode pairs provided to extend in a second direction orthogonal to said first direction, and a continuous display region defines said discharge cell aligned in matrix,
- said substrate comprising:
- a substrate body;
- said plurality of sustain discharge electrode pairs formed on said substrate body;
- a dielectric layer formed on said substrate body and covering said plurality of sustain discharge electrode pairs;
- and
- a cathode film formed on said dielectric layer,
- wherein each of said plurality of sustain discharge electrode pairs comprises first and second sustain discharge electrodes opposed to each other at a predetermined spaced interval,
- in first and second non-display regions with respect to said second direction adjacent to said display region, one end of said first sustain discharge electrode is not present within said first non-display region and is present within said display region on the side of a boundary between said display region and said first non-display region,
- the other end of said first sustain discharge electrode is present within said second non-display region,
- one end of said second sustain discharge electrode is not present within said second non-display region and is present within said display region on the side of a boundary between said second non-display region and said display region, and
- the other end of said second sustain discharge electrode is present within said first non-display region.
A surface discharge AC type plasma display device comprising:
- the surface discharge AC type plasma display panel according to claim 8;
- and
- a drive unit configured to drive said surface discharge AC type plasma display panel.
A substrate, said substrate being used for a surface discharge AC type plasma display panel wherein a discharge cell is formed by each intersecting point of each lane and each scanning line, said each lane being partitioned by barrier ribs adjacent to each other within a plurality of barrier ribs provided to extend in a first direction and being associated with drive of an address electrode corresponding to said barrier ribs adjacent to each other within a plurality of address electrodes provided to extend in said first direction, and said each scanning line being defined by an arbitrary sustain discharge electrode pair within a plurality of sustain discharge electrode pairs provided to extend in a second direction orthogonal to said first direction, and a continuous display region defines said discharge cell aligned in matrix,
- said substrate comprising:
- a substrate body;
- said plurality of sustain discharge electrode pairs formed on said substrate body;
- a dielectric layer formed on said substrate body and covering said plurality of sustain discharge electrode pairs;
- and
- a cathode film formed on said dielectric layer,
- wherein each of said plurality of sustain discharge electrode pairs comprises first and second sustain discharge electrodes opposed to each other at a predetermined spaced interval,
- in first and second non-display regions with respect to said second direction adjacent to said display region, one end of said first sustain discharge electrode is not present within said first non-display region and is present within said display region on the side of a boundary between said display region and said first non-display region, and
- said one end of said first sustain discharge electrode is present at a portion of said display region corresponding to one outermost lane adjacent to said boundary between said first non-display region and said display region in a group of lane.
A substrate, said substrate being used for a surface discharge AC type plasma display panel wherein a discharge cell is formed by each intersecting point of each lane and each scanning line, said each lane being partitioned by barrier ribs adjacent to each other within a plurality of barrier ribs provided to extend in a first direction and being associated with drive of an address electrode corresponding to said barrier ribs adjacent to each other whithin a plurality of address electrodes provided to extend in said first direction, and said each scanning line being defined by an arbitrary sustain discharge electrode pair within a plurality of sustain discharge electrode pairs provided to extend in a second direction intersecting said first direction, and a continuous display region defines said discharge cell aligned in matrix,
- said substrate comprising:
- a substrate body;
- said plurality of sustain discharge electrode pairs formed on said substrate body;
- a dielectric layer formed on said substrate body and covering said plurality of sustain discharge electrode pairs;
- and
- a cathode film formed on said dielectric layer,
- wherein each of said plurality of sustain discharge electrode pairs comprises first and second sustain discharge electrodes opposed to each other at a predetermined spaced interval,
- first and second non-display regions are adjacent to said display region with respect to said second direction,
- one end of said first sustain discharge electrode is disposed at a portion of said first non-display region which is located in the vicinity of a boundary between said display region and said first non-display region,
- an extension portion of said first sustain discharge electrode extending in said second direction from said boundary to said one end is smaller in area than a portion of said first sustain discharge electrode at said discharge cell within said display region,
- said second sustain discharge electrode extends in said second direction within said first non-display region and is opposed to said extension portion of said first sustain discharge electrode, and
- said extension portion of said first sustain discharge electrode has a length of 200 μm or less in said second direction.
A substrate, said substrate being used for a surface discharge AC type plasma display panel wherein a discharge cell is formed by each intersecting point of each lane and each scanning line, said each lane being partitioned by barrier ribs adjacent to each other within a plurality of barrier ribs provided to extend in a first direction and being associated with drive of an address electrode corresponding to said barrier ribs adjacent to each other within a plurality of address electrodes provided to extend in said first direction, and said each scanning line being defined by an arbitrary sustain discharge electrode pair within a plurality of sustain discharge electrode pairs provided to extend in a second direction intersecting said first direction, and a continuous display region defines said discharge cell aligned in matrix,
- said substrate comprising:
- a substrate body;
- said plurality of sustain discharge electrode pairs formed on said substrate body;
- a dielectric layer formed on said substrate body and covering said plurality of sustain discharge electrode pairs;
- and
- a cathode film formed on said dielectric layer,
- wherein each of said plurality of sustain discharge electrode pairs comprises first and second sustain discharge electrodes opposed to each other at a predetermined spaced interval,
- first and second non-display regions are adjacent to said display region with respect to said second direction,
- one end of said first sustain discharge electrode is disposed at a portion of said first non-display region which is located in the vicinity of a boundary between said display region and said first non-display region,
- an extension portion of said first sustain discharge electrode extending in said second direction from said boundary to said one end is smaller in area than a portion of said first sustain discharge electrode at said discharge cell within said display region, and
- said second sustain discharge electrode extends in said second direction within said first non-display region and is opposed to said extension portion of said first sustain discharge electrode, and
- a portion of said second sustain discharge electrode which is opposed to said extension portion of said first sustain discharge electrode in said first non-display region comprises a concave portion recessed in said first direction.
A substrate, said substrate being used for a surface discharge AC type plasma display panel wherein a discharge cell is formed by each intersecting point of each lane and each scanning line, said each lane being partitioned by barrier ribs adjacent to each other within a plurality of barrier ribs provided to extend in a first direction and being associated with drive of an address electrode corresponding to said barrier ribs adjacent to each other within a plurality of address electrodes provided to extend in said first direction, and said each scanning line being defined by an arbitrary sustain discharge electrode pair within a plurality of sustain discharge electrode pairs provided to extend in a second direction orthogonal to said first direction, and a continuous display region defines said discharge cell aligned in matrix,
- said substrate comprising:
- a substrate body;
- said plurality of sustain discharge electrode pairs formed on said substrate body;
- a dielectric layer formed on said substrate body and covering said plurality of sustain discharge electrode pairs;
- and
- a cathode film formed on said dielectric layer,
- wherein each of said plurality of sustain discharge electrode pairs comprises first and second sustain discharge electrodes opposed to each other at a predetermined spaced interval,
- first and second non-display regions are adjacent to said display region with respect to said second direction,
- one end of said first sustain discharge electrode is disposed at a portion of said first non-display region which is located in the vicinity of a boundary between said display region and said first non-display region,
- an extension portion of said first sustain discharge electrode extending in said second direction from said boundary to said one end is smaller in area than a portion of said first sustain discharge electrode at said discharge cell within said discharge region,
- said second sustain discharge electrode extends in said second direction within said first non-display region and is opposed to said extension portion of said first sustain discharge electrode, and
- one end of said second sustain discharge electrode is disposed at a portion of said second non-display region which is located in the vicinity of a boundary between said display region and said second non-display region,
- an extension portion of said second sustain discharge electrode extending in said second direction from said boundary between said display region and said second non-display region to said one end of said second sustain discharge electrode is smaller in area than a portion of said second sustain discharge electrode at said discharge cell within said display region, and
- said first sustain discharge electrode extends in said second direction within said second non-display region and is opposed to said extension portion of said second sustain discharge electrode.
A substrate, said substrate being used for a surface discharge AC type plasma display panel wherein a discharge cell is formed by each intersecting point of each lane and each scanning line, said each lane being partitioned by barrier ribs adjacent to each other within a plurality of barrier ribs provided to extend in a first direction and being associated with drive of an address electrode corresponding to said barrier ribs adjacent to each other within a plurality of address electrodes provided to extend in said first direction, and said each scanning line being defined by an arbitrary sustain discharge electrode pair within a plurality of sustain discharge electrode pairs provided to extend in a second direction intersecting said first direction, and a continuous display region defines said discharge cell aligned in matrix,
- said substrate comprising:
- a substrate body;
- said plurality of sustain discharge electrode pairs formed on said substrate body;
- a dielectric layer formed on said substrate body and covering said plurality of sustain discharge electrode pairs;
- and
- a cathode film formed on said dielectric layer,
- wherein each of said plurality of sustain discharge electrode pairs comprises first and second sustain discharge electrodes opposed to each other at a predetermined spaced interval,
- first and second non-display regions are adjacent to said display region with respect to said second direction,
- a plurality of first discharge spaces extending in said first direction and being aligned in said second direction are disposed in said display region,
- said first non-display region comprising:
- a first region adjacent to said display region with respect to said second direction;
- and
- a second region adjacent to said first region with respect to said second direction,
- a second region adjacent to said first region with respect to said second direction,
- wherein a plurality of second discharge spaces extending in said first direction and being aligned in said second direction are disposed in said first region,
- one end of said first sustain discharge electrode is disposed within said first region,
- said second sustain discharge electrode extends in said second direction within said first region and Mid second region,
- a space in each of said plurality of second discharge spaces which is opposed to a portion of said first sustain discharge stockade defining a discharge cell of the respective second discharge spaces is smaller than a space in each of said plurality of first discharge spaces which Is opposed to a portion of said first sustain discharge electrode defining said discharge cell of the respective first discharge spaces, and
- a space in each of said plurality of second discharge spaces which Is opposed to a portion of said second sustain discharge electrode defining said discharge cell of the respective second discharge spaces is smaller than a space in each of said plurality of first discharge spaces which is opposed to a portion of said second sustain discharge electrode defining said discharge cell of the respective first discharge spaces.
Dependencies are inferred from the claim text.