摘要:
This invention provides a plasma display panel in which a blue fluorescent material layer is provided isolatedly from a green fluorescent material layer to prevent the green fluorescent material from being deteriorated. The plasma display panel includes fluorescent material layers of a plurality of colors provided between a pair of substrates. The fluorescent material layers are partitioned on a color to color basis with a barrier rib having predetermined width and height. Discharge is generated in the area partitioned by the barrier rib to perform display. At least one of the width and the height in the barrier rib for partitioning the blue fluorescent material layer from the green fluorescent material layer adjacent to the blue fluorescent material layer, is larger than that in the other barrier ribs.
摘要:
A structure of a panel which can be thinned down to about a panel thickness of a PDP and a manufacturing method thereof are provided. A gas filling hole is provided to a surface of a rear glass substrate of a PDP, the surface coming in contact with a front glass substrate of the PDP. Vacuuming and filling of a discharge gas are performed through the gas filling hole. After filling of the discharge gas, a mechanism for lifting solder iron up and down and supplying solder provided inside a chamber inserts a tip of an ultrasonic soldering iron into the gas filling hole to start supplying a solder which is a material for a plug sealant. When a series of forming steps of the plug sealant are finished, the ultrasonic soldering iron is retreated before the solder is solidified to finish formation of the plug sealant.
摘要:
A plasma display panel includes a pair of substrates and spacers. On one of the substrates, closed-type barrier ribs for dividing a discharge space into respective cells are formed. The one of the substrates is aligned face to face with the other substrate. The peripheral portion of the substrates is sealed by a sealing material that is softened by applying heat thereto. The spacers are softened at a temperature higher than the softening temperature of the sealing material at the time of applying heat during sealing the substrates and used for bonding top portions of the barrier ribs and the other substrate to each other. The spacers are placed between the top portion of the barrier ribs formed on the one of the substrates and the other substrate.
摘要:
A plasma display panel comprising at least a blue phosphor layer and a green phosphor layer, the blue phosphor layer containing BaMgAl10O17:Eu particles, Eu containing Eu3+, a ratio of Eu3+ to Ba at a surface of each BaMgAl10O17:Eu particle being 1.5 or more (atomic ratio: measured by XPS).
摘要翻译:包括至少蓝色荧光体层和绿色荧光体层的等离子体显示面板,含有BaMgAl 10 O 17:Eu颗粒的蓝色荧光体层,含有Eu的Eu, 在每个BaMgAl 10 O 17:Eu颗粒的表面上,Eu 3+ + Ba比例为Ba的比例为1.5 以上(原子比:用XPS测定)。
摘要:
The present invention provides a method of manufacturing a plasma display panel that includes forming an electrode on a substrate, forming a dielectric layer which covers the electrode on the substrate, and forming a protective layer which covers the dielectric layer, wherein the protective layer is in contact with a discharge space of the plasma display panel, and wherein the protective layer includes MgO and at least one compound selected from the group consisting of an Al compound, a Y compound, a Ti compound, a Zn compound, a Zr compound, a Ta compound and SiC having an ultraviolet shielding function.
摘要:
The present invention provides that a gas discharge panel substrate assembly comprising: electrodes formed on a substrate, a dielectric layer covering the electrodes, and a protective layer covering the dielectric layer and in contact with a discharge space, wherein the protective layer includes MgO and at least one compound selected from the group consisting of an Al compound, a Ti compound, a Y compound, a Zn compound, a Zr compound, a Ta compound and SiC.
摘要:
In a liquid crystal display device, one or a plurality of partition walls adhering to the two substrates are provided in a region between the adhesive member for sealing the peripheral portions of the two substrates and a display region located inside the adhesive member so as to reduce stress applied to the liquid crystal substance. Even when stress is applied to the liquid crystal substance in the peripheral portion of the substrate, the stress is reduced by the partition wall and is not transmitted to the display region on the opposite side of the partition wall. Therefore, even when a crack occurs in the peripheral portion of the substrate due to the stress, the propagation of the crack is stopped by the partition wall, and the crack does not enter the display region.
摘要:
Within one sub-frame or one frame, values of an application voltage of one polarity and an application voltage of the other polarity, and respective retention periods are different. The value of the application voltage of the polarity when dark displaying is carried out is set to be greater than the value of the application voltage of the polarity when bright displaying is carried out, and the retention period thereof is set to be shorter. When the value of the application voltage of the one polarity (the polarity when the bright displaying is carried out correspondingly to a display data) is assumed to be V1, the retention period thereof is assumed to be T1, the value of the application voltage of the other polarity (the polarity when the dark displaying is carried out) is assumed to be V2 and the retention period thereof is assumed to be T2, the value of (V1·T1)/(V2·T2) is set to be in a range between 0.7 and 1.3 and preferably set to be in a range between 0.9 and 1.1.
摘要:
The present invention provides a manufacturing method of a liquid crystal display device capable of achieving uniform alignment of monostable ferroelectric liquid crystal having spontaneous polarization, and provides the liquid crystal display device. The liquid crystal (monostable ferroelectric liquid crystal having spontaneous polarization) showing a phase sequence, either isotropic liquid phase—cholesteric phase—chiral smectic C phase, isotropic liquid phase—chiral nematic phase—chiral smectic C phase, or isotropic liquid phase—cholesteric phase—smectic A phase—chiral smectic C phase, from a high temperature side to a low temperature side, is sandwiched between two glass substrates having transparent electrodes and alignment films whose pretilt angle is not more than 2° and rubbing directions are parallel. In an alignment treatment which is performed to obtain a monostable state after heating the liquid crystal, an electric field with electric field strength of not less than 2 V/μm is applied in the vicinity of the transition temperature from a higher temperature phase than chiral smectic C phase to the chiral smectic C phase.
摘要:
A color display is performed by carrying out a switching between a first driving system in which the OFF timing of a light source and the end timing of a data scanning agree with each other and a second driving system in which the OFF timing of a light source and the end timing of a data scanning do not agree with each other. In case where a response time of a liquid crystal from a transmission state to a light-shielding state is sufficiently short, a color display is performed by using the first driving system to decrease a light-emitting time of a light source. On the other hand, in case where the response time of the liquid crystal from the transmission state to the light-shielding state is increased, a color display is performed by using the second driving system.