摘要:
A method of driving a plasma display panel and a plasma display panel are disclosed. The method includes driving the panel with a reset period, which is either a main reset period, during which a decreasing pulse is applied to Y electrodes after increasing the pulse from a first voltage to a second voltage, or a sub reset period, during which a decreasing pulse is applied to the Y electrodes after increasing the pulse from the first voltage to a third voltage, where the third voltage is lower than the second voltage. Also, a fifth voltage and a fourth voltage are applied to the Y electrodes and the X electrodes during the sustain period, wherein the third voltage is lower than the fifth voltage.
摘要:
A plasma display device, and a driving apparatus thereof, is provided, which includes: a plasma display panel for displaying an image, the plasma display panel including a plurality of discharge cells and a plurality of electrodes corresponding to the discharge cells; and an electrode driver for applying a driving voltage to the plurality of electrodes, wherein the electrode driver includes: a first switch coupled between the plurality of electrodes and a first power supply for supplying a sustain voltage to the plurality of electrodes in a sustain period, a second switch having a first terminal and a second terminal, the first terminal coupled to the first power supply, the second switch for gradually increasing a voltage of the second terminal to the sustain voltage.
摘要:
A method of driving a plasma display apparatus may include supplying a first voltage to the X electrodes during a first reset period of the reset period, supplying, using energy stored in the energy recovery circuit, a ramp waveform voltage that rises from the first voltage signal to a second voltage to the X electrodes during a second reset period of the reset period, biasing the X electrodes with the second voltage during at least a first sub-period of a third reset period of the reset period, supplying a ramp pulse waveform voltage that rises from a third voltage to a fourth voltage to the Y electrodes during a second portion of the first reset period, and supplying a ramp pulse waveform voltage that falls from the third voltage to a fifth voltage to the Y electrodes during the third reset period.
摘要:
A plasma display device, which gradually increases the current to the panel capacitors is disclosed. The display uses an inductor to reduce the current spike which would otherwise occur and create large electromagnetic interference.
摘要:
A plasma display device, which gradually increases the current to the panel capacitors is disclosed. The display uses an inductor to reduce the current spike which would otherwise occur and create large electromagnetic interference.
摘要:
The present invention relates to compounds of formula (I) and to compositions comprising the same and to the use of the compounds and their compositions in treatment, for example in the treatment of inflammatory diseases, in particular respiratory inflammatory disease. The invention also extends to methods of making the compounds.
摘要:
The disclosure relates to compounds of formula (I) for use in the treatment or prophylaxis of rhinovirus infection, methods of treating or preventing rhinovirus infection employing said compounds or pharmaceutical composition comprising the same. The disclosure also relates to compounds of formula (I) for use in the treatment or prophylaxis of exacerbation of respiratory disorders (such as asthma, COPD, bronchitis and/or cystic fibrosis) by rhinovirus infection.
摘要:
There are provided inter alia compounds of formula (I) wherein R1, Ar, L, X, R3 and Q are as defined in the specification for use in therapy, especially in the treatment of inflammatory diseases.
摘要:
There is provided a ceramic substrate supporting member configured to support a ceramic substrate at a tip portion thereof and used for forming a ceramic member coat on the ceramic substrate to manufacture a ceramic member in a reaction furnace. The ceramic substrate supporting member includes a core formed of graphite, and a supporting member coat formed at a surface including at least the tip portion with a pyrolytic carbon layer interposed between the core and the supporting member coat.
摘要:
β-Sialon comprising Eu2+ that is present in a solid solution form in P-sialon represented by Si6-zAlzOzN μm [wherein z is 0.3-1.5], which shows, when excited with light of 450 nm in wavelength, a peak wavelength of fluorescent spectrum of 545-560 nm, a half-value breadth of 55 nm or greater, and an external quantum efficiency of 45% or greater. The p-sialon can be produced by blending at least one kind of oxide selected from aluminum oxide and silicon oxide with silicon nitride and aluminum nitride in such a manner as to give z of 0.3-1.5, further adding thereto a europium compound and a β-sialon powder having an average particle diameter of 5 μm or greater and an average degree of circularity of 0.7 or greater, each in a definite amount, and baking the mixture.