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12 results about "Plasma display" patented technology

A plasma display panel (PDP) is a type of flat panel display that uses small cells containing plasma; ionized gas that responds to electric fields. Until about 2007, plasma displays were commonly used in larger televisions (30 inches (76 cm) and larger). Since then, they have lost nearly all market share due to competition from low-cost LCDs and more expensive but high-contrast OLED flat-panel displays. Manufacturing of plasma displays for the United States retail market ended in 2014, and manufacturing for the Chinese market ended in 2016.

Plasma display and manufacturing method thereof

InactiveUS6930451B2Easy and less-expensive to manufactureMaintain and exceed qualityAlternating current plasma display panelsCold-cathode tubesPhosphorDisplay device
A plasma display includes first and second substrates provided opposing one another. A plurality of first electrodes is formed on a surface of the first substrate facing the second substrate. A first dielectric layer is formed covering the first electrodes. A plurality of main barrier ribs is formed on a surface of the second substrate facing the first substrate, the main barrier ribs defining a plurality of discharge cells. A plurality of electrode barrier ribs is formed on the second substrate between the main barrier ribs. Phosphor layers are formed within the discharge cells, and discharge gas included in the discharge cells, where the main barrier ribs are formed integrally to the second substrate, and a second electrode and a second dielectric layer are formed, in this order, on a distal end of each of the electrode barrier ribs. A method of manufacturing the plasma display includes the processes of integrally forming a plurality of main barrier ribs on a plasma display substrate, the main barrier ribs defining a plurality of discharge cells, forming electrode barrier ribs between the main barrier ribs, forming an electrode on a distal end of each of the electrode barrier ribs, and forming a dielectric layer on each of the electrodes.
Owner:SAMSUNG SDI CO LTD

Plasma display panel and plasma display apparatus comprising electrodes

InactiveCN1761019AGuaranteed Aspect RatioLarge dischargeSustain/scan electrodesSolid cathode detailsDischarge efficiencyOptoelectronics
The present invention relates to a plasma display panel and a plasma display apparatus, and more particularly, to a plasma display panel and plasma display apparatus comprising electrodes. The plasma display panel according to the present invention comprises discharge cell partitioned by barrier ribs, upper electrode part and lower electrode part formed adjacent to the boundary of the discharge cell and applied with a first driving pulse, first center electrode part located between the upper electrode part and the lower electrode part and applied with a second driving pulse, and second center electrode part located between the first center electrode part and the lower electrode part and applied with the second driving pulse. According to the present invention, brightness and discharge efficiency can be improved since a discharge amount is increased and discharge diffusion is easily performed.
Owner:LG ELECTRONICS INC

Method of manufacturing plasma display device

The invention provides a manufacturing method for a plasma display device which can be easily used to separate a screen from a holding panel. The manufacturing method of the plasma display device is that: in the plasma display device comprising the screen and backplane components made of metal, heat conductive components are formed by extensive peeling type adhesive materials, after the screen or the holding panel are coated with the adhesive materials, the screen and the holding panel are superposed, and the adhesive materials are solidified by pressing and heating, wherein, the screen relatively arranges a pair of substrates with at least one transparent front side by a mode of forming a discharge space between the substrates, and is provided with a plurality of discharge units; the backplane components made of metal maintain the screen through the heat conductive components.
Owner:PANASONIC CORP
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