1147results about "Gas discharge vessels/containers" patented technology

To provide a glass plate for display devices wherein without carrying out a post treatment, the depth of a compression stress layer is increased, while the surface compression stress is prevented from being excess only by chemical tempering.A glass plate for display devices, which is obtained by chemically tempering a glass plate comprising, as represented by mol % based on the following oxides, from 50 to 74% of SiO2, from 1 to 10% of Al2O3, from 6 to 14% of Na2O, from 3 to 15% of K2O, from 2 to 15% of MgO, from 0 to 10% of CaO and from 0 to 5% of ZrO2, wherein the total content of SiO2 and Al2O3 is at most 75%, the total content of Na2O and K2O, i.e. Na2O+K2O, is from 12 to 25%, and the total content of MgO and CaO, i.e. MgO+CaO, is from 7 to 15%.

As to a heat sink manufacturing method of a plasma display apparatus according to the present invention and the manufacturing device, a widthwise direction air channel and a lengthwise direction air channel are formed through a extrusion and a rolling processing to facilitate a processing with a continuous extrusion and rolling processing. Accordingly, the productivity is notably improved.

A gas discharge panel includes a first substrate and a second substrate. A plurality of display electrode pairs which are each made up of a sustain electrode and a scan electrode are formed on the first substrate, and the first substrate and the second substrate are set facing each other with a plurality of barrier ribs in between so as to form a plurality of cells. In this gas discharge panel, at least one of the sustain electrode and the scan electrode includes: a plurality of line parts; and a discharge developing part which makes a gap between adjacent line parts smaller in areas corresponding to channels between adjacent barrier ribs than in areas corresponding to the barrier ribs.

A display device, particularly a plasma display device, low in cost and small in mass, having a display panel capable of being prevented from deforming even upon application of an external force to the front panel. A plasma display device includes an exterior housing by the provision of a frame-formed front panel and a back cover, to provide a PDP within the same. A module plate and a heat sink are provided in a back of the PDP and fixed to the PDP. The heat sink is in a squared-U form that one plate is bent perpendicular twice, having a portion fixed to the PDP and another portion abutting against a backside of the front panel. A gap is provided between a functional film put on a front-side substrate of the PDP and the front panel.

A plasma display panel device including a panel to display an image, a chassis base coupled to a rear surface of the panel, a thin metal plate interposed between the panel and the chassis base, a plurality of driving boards applying an electrical signal to discharge electrodes patterned within the panel, and a case to house the panel, the chassis base, the thin metal plate, and the driving boards. The chassis base is in the shape of a frame, so that the manufacturing costs of the chassis base are drastically reduced.

The PDP disclosed herein has a plurality of thin wire electrodes extending in the row direction, which are laid out in such a way as to widen the interval at a fixed ratio (2 times) from the discharge gap section toward the non-discharge gap section as well as to shorten the lengths of those row direction thin wire electrodes in steps with a fixed difference (approximately 20 mumxleft / right) from the cell's vertical center axis toward the partition walls. They are connected by thin wire electrodes that extend in the column direction to form antenna-shaped plane electrodes and the thin wire electrodes that extend in the column direction from the center of the antenna-shaped plane electrodes and the bus electrodes that extend in the row direction are connected to form a sustaining electrode pair (scan electrode and common electrode).

A plasma display panel includes a first substrate and a second substrate, the first substrate and the second substrate being provided with a predetermined gap therebetween. Barrier ribs are formed in a non-striped pattern between the first substrate and the second substrate, the barrier ribs defining a plurality of discharge spaces. A plurality of address electrodes are formed on the first substrate along a direction (y), the address electrodes being formed within and outside discharge spaces. A plurality of sustain electrodes are formed on the second substrate along a direction (x), the sustain electrodes being formed within and outside discharge spaces. The address electrodes include large electrode portions provided within discharge spaces and small electrode portions provided outside the discharge spaces. If a width of large electrode portions is AW, a width of small electrode portions is Aw, and a distance between barrier ribs along direction (x) is D, AW is larger than Aw, and AW is 40-75% of D.

Disclosed is a plasma display panel with improved discharge characteristics. The plasma display panel comprises an upper panel and a lower panel integrally joined to the upper panel through barrier ribs wherein the upper panel includes a dielectric layer, a first protective film formed on one surface of the dielectric layer and composed of columnar magnesium oxide crystal particles, and a second protective film formed on the first protective film and composed of hexahedral magnesium oxide crystal particles.

A plasma display panel includes first and second substrates spaced apart from each other at a distance while proceeding substantially parallel to each other. The first and the second substrates have a display area and a non-display area. A plurality of address electrodes are formed on the first substrate, and covered by a dielectric layer. Main barrier ribs are arranged between the substrates to form discharge cells. Phosphor layer is formed with the discharge cells. A plurality of discharge sustain electrodes are formed on the surface of the second substrate facing the first substrate, and covered by a dielectric layer. Reinforcing barrier ribs are arranged at the non-display area while surrounding the display area, and connected to the main barrier ribs with an outer structure curved toward the outside of the substrates.

A plasma display panel includes a plurality of row electrodes defining rows of a screen. The row electrodes are arranged at intervals so that adjacent row electrodes are capable of serving as an electrode pair for generating a surface discharge. Each of the row electrodes includes a belt-shaped base extending along the full length of the screen in a direction of the rows and protrusions extending from the base toward an adjacent row electrode in every column.

A heat spreader for a display device, such as a plasma display panel, a light emitting diode or a liquid crystal display, which includes at least one sheet of compressed particles of exfoliated graphite having two major surfaces.

A design for a plasma display device that attenuates noise generated in a flexible printed circuit (FPC) so that the noise does not reach the chassis base, the FPC connecting a printed circuit board assembly to electrodes within the plasma display panel. The plasma display device includes a spacer made out of non woven fabric and located between the FPC and the chassis.

A plasma display panel includes a pair of substrates spaced apart from each other and facing each other, a visible light generator arranged between the pair of substrates, and an electrode layer adapted to apply the same potential to a plane arranged between the pair of substrates at a predetermined angle with respect to a direction perpendicular to the pair of substrates.

To provide a flexible mold (10) useful for manufacturing a PDP rib having a lattice pattern and other microstructures, and capable of highly precisely manufacturing the microstructures without involving defects such as occurrence of bubbles and pattern deformation. A flexible mold (10) comprises a base layer (2) made of a first curable material having a viscosity of 3,000 to 100,000 cps at 10 to 80° C. and a coating layer (3) coating a surface of the base layer (2) and made of a second curable material having a viscosity of 200 cps or below at 10 to 80° C.

A plasma display panel using carbon nanotubes is provided. In the front panel of the plasma display panel, transparent electrodes are formed as strips on the glass substrate. Bus electrodes are each formed as strips along the outer edge on the upper surface of each of the transparent electrodes and in parallel to the transparent electrodes. A dielectric layer is formed on part of the glass substrate, parts of the transparent electrodes, and the bus electrodes. Carbon nanotube strips are aligned on the dielectric layer such that the carbon nanotube strips face the transparent electrodes. A protective layer is formed on part of the dielectric layer and the carbon nanotube strips. Accordingly, the secondary electron emission characteristic is improved, resulting in a high-quality display screen having a high luminous efficiency and a high contrast ratio.

A glass article having no problem of stain due to metal colloids because of its excellent efficiency of preventing the diffusion of metal ions, and a glass substrate for a high-quality display comprising the aforementioned glass article are provided. The glass article comprises an alkali-containing glass substrate 1, and a barrier film 2 formed on a surface of the alkali-containing glass substrate 1. The metal ion diffusion barrier film 2 mainly contains indium oxide and / or tin oxide. A glass substrate for a display comprises: an alkali-containing glass substrate 1; an alkali ion diffusion barrier film 5 formed on a surface of said alkali-containing glass substrate 1; a barrier film 2 mainly containing indium oxide and / or tin oxide; an insulating film 3; and an electrode film 4. The surface electrical resistance of the insulating film is kept in a range from 1.0x106 OMEGA / square to 1.0x1016 OMEGA / square even after heating process at 550° C. for 1 hour.

A plasma display panel (PDP) includes a first substrate and a second substrate opposing one another with a predetermined gap therebetween. The PDP also includes first electrodes formed on a surface of the first substrate opposing the second substrate, and second electrodes formed on a surface of the second substrate opposing the first substrate. Long axes of the first electrodes intersect those of the second electrodes. Also included in the PDP are dielectric layers. One dielectric layer is formed covering the first electrodes on the first substrate, and another dielectric layer is formed covering the second electrodes on the second substrate. There is further included an MgO protection layer that is formed covering the dielectric layer on the first substrate. A crystalline orientation planes of the MgO protection layer are produced by mixing (111) planes and (110) planes, and a mixing ratio of the (111) planes and the (110) planes is settled according to a grain size of the MgO protection layer.

A heat dissipation structure for a display panel efficiently dissipates heat generated during operation of the display panel, and a display module including the heat dissipation structure is also so characterized. The heat dissipation structure is capable of preventing electromagnetic waves generated during the operation of the display panel operation from adversely influencing a driving circuit. The heat dissipation structure comprises: a display panel; a heat dissipating sheet contacting a rear surface of the display panel; and a chassis base disposed on a rear side of the heat dissipating sheet and connected to the display panel via a double-sided adhesive element. The heat dissipating sheet includes two heat dissipating layers and a metal sheet layer interposed between the two heat dissipating layers.

Disclosed is a Pb-free glass composition for barrier ribs of a PDP, which includes from 20 to 70 wt % of ZnO; from 10 to 50 wt % of BaO; from 10 to 40 wt % of B2O3; from 0 to 20 wt % of P2O5; from 0 to 20 Wt % of SiO2; from 0 to 20 wt % of Bi2O3; from 0 to 30 wt % of V2O5; from 0 to 10 wt % of one or more oxides selected from the group consisting of Na2O, Li2O, and K2O; from 0 to 10 wt % of CaO; from 0 to 10 wt % of MgO; from 0 to 30 wt % of SrO; from 0 to 20 wt % of MoO3; from 0 to 10 wt % of Al2O3; from 0 to 10 wt % of one or more oxides selected from the group consisting of Sb2O3, CuO, Cr2O3, As2O3, CoO, and NiO; and from 0 to 10 wt % of TiO2, and a plasma display panel comprising the Pb-free glass barrier ribs prepared therefrom.

An impact-resistance film for a flat display panel which is to prevent breakage and scattering of glass of the panel when panel receives an impact and which at the same time makes the weight reduction and thickness reduction possible, is presented. An impact-resistant film 30 for a flat display panel, which is an impact-resistant film to be bonded to a front glass 22 of a flat display panel main body 21 and which comprises a first layer 23 on the front glass side of the flat display panel, made of a transparent synthetic resin having a shear modulus of from 1×103 Pa to 1×106 Pa, a second layer 24 on the viewer's side of the first layer, made of a transparent synthetic resin having a shear modulus of at least 1×108 Pa, and a third layer 25 on the viewer's side of the second layer, made of a transparent synthetic resin having a shear modulus of at least 1×106 Pa and less than 1×108 Pa.

A plasma display device having a plasma display panel in which, each display cell contains a magnesium oxide layer including magnesium oxide crystals that are excited by an electron beam to emit cathode luminescence light having a peak in a wavelength range of 200 to 300 nm. In an addressing period, a row electrode driving circuit applies a scanning pulse to one row electrodes of row electrode pairs in turn, while a column electrode driving circuit supplies column electrodes with data pulses corresponding to one row electrode which is applied with the scanning pulse.

A gas discharge panel includes a first substrate and a second substrate. A plurality of display electrode pairs which are each made up of a sustain electrode and a scan electrode are formed on the first substrate, and the first substrate and the second substrate are set facing each other with a plurality of barrier ribs in between so as to form a plurality of cells. In this gas discharge panel, at least one of the sustain electrode and the scan electrode includes: a plurality of line parts; and a discharge developing part which makes a gap between adjacent line parts smaller in areas corresponding to channels between adjacent barrier ribs than in areas corresponding to the barrier ribs.

In an imaging apparatus having a head unit mounting thereon liquid droplet ejection heads with a plurality of ejection nozzles, a confirmation is made before starting an imaging operation as to whether or not liquid droplets are normally ejected from the respective ejection nozzles. This confirmation is made by using optical liquid droplet detectors having a light emitting element and a light receiving element. When ejection of liquid droplets from any of the ejection nozzles of liquid droplet ejection heads is determined to be abnormal in an ejection confirming operation, the ejection confirming operation is performed again. When the ejection of the liquid droplets from the same ejection nozzle is determined to be abnormal also in this ejection confirming operation, this ejection nozzle is judged to be abnormal.