Color flat-panel display with electrodes including insulators
AssigneeLG. Philips Displays Korea Co., Ltd.
InventorsHyun Tae Chun, Nam Je Koh, Sung Woo Ko, Dae Soo Kim
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Abstract
Disclosed is a color flat-panel display, which includes a rear glass, a rear electrode, a filament cathode for emitting electrons, a control electrode, a signal modulation electrode, a focus electrode, a horizontal deflection electrode, a vertical deflection electrode, a front glass on which a phosphor screen is formed, and spacers for maintaining an interval between the electrodes. Each electrode member of the control electrode, the signal modulation electrode, the focus electrode, the horizontal deflection electrode and the vertical deflection electrode includes an insulator and a conductive layer formed on a surface of the insulator and acting as an electrode.
Claims20
A color flat-panel display comprising:
- a rear glass;
- a rear electrode;
- a filament cathode for emitting electrons;
- a control electrode;
- a signal modulation electrode;
- a focus electrode;
- a horizontal deflection electrode;
- a vertical deflection electrode;
- a front glass on which a phosphor screen is formed;
- spacers for maintaining an interval between the electrodes;
- wherein each electrode member of the control electrode, the signal modulation electrode, the focus electrode, the horizontal deflection electrode and the vertical deflection electrode includes an insulator;
- a conductive layer is formed on a surface of the insulator and acts as an electrode;
- the conductive layer has a main component of any one of the materials selected from the group consisting of Au, Al, Pt, Ag, Cu and Ni which are metals having a high conductivity;
- and
- the insulator has a main component of at least one of the elements selected from the group consisting of PbO, B2O3, SiO2, and Al2O3.
A color flat-panel display comprising:
- a rear glass;
- a rear electrode;
- a filament cathode for emitting electrons;
- a control electrode;
- a signal modulation electrode;
- a focus electrode;
- a horizontal deflection electrode;
- a vertical deflection electrode;
- a front glass on which a phosphor screen is formed;
- spacers for maintaining an interval between the electrodes;
- wherein each electrode member of the control electrode, the signal modulation electrode, the focus electrode, the horizontal deflection electrode and the vertical deflection electrode comprises an insulator having a thickness of 50-150 μm;
- and
- a conductive layer having a thickness of 4-50 μm is formed on one side of each of the insulators.
A color flat-panel display comprising:
- a rear glass;
- a rear electrode;
- a filament cathode for emitting electrons;
- a control electrode;
- a signal modulation electrode;
- a focus electrode;
- a horizontal deflection electrode;
- a vertical deflection electrode;
- a front glass on which a phosphor screen is formed;
- spacers for maintaining an interval between the electrodes;
- wherein each electrode member of the control electrode, the signal modulation electrode, the focus electrode, the horizontal deflection electrode and the vertical deflection electrode includes an insulator;
- and
- a conductive layer is formed on a surface of the insulator and acts as an electrode.
Dependencies are inferred from the claim text.