Ultrathin shadow mask type plasma display screen

A plasma and display technology, applied in the direction of solid cathode components, cold cathode tubes, etc., can solve the problems of low production efficiency, high production cost, heavy weight, etc., achieve light overall weight, reduce overall weight, and simplify the manufacturing process Effect

Inactive Publication Date: 2009-02-25
NANJING HUAXIAN HIGH TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented technology relieves heavyweight from thin glass by making it lighter than usual for use with certain types of displays such as LCDs or Plasmas. By having two layers of conductive material between them, they can create a capacitor structure called A Barrier Displacement Electrostatic Discharge (ADDE). These structures help prevent electrical arcs caused during normal operation without damaging sensitive components within these electronic devices. Additionally, this design allows for flexibility when displaying images onto different screens at once.

Problems solved by technology

This technical problem addressed by this patented technology relating to current shadow mask types used in plasma displays involves being heavy due to their use of thicker glasses compared to smaller sizes needed for larger displays while also requiring expensive fabrication methods like lasers at temperatures greater than those required during traditional methodology.

Method used

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  • Ultrathin shadow mask type plasma display screen
  • Ultrathin shadow mask type plasma display screen
  • Ultrathin shadow mask type plasma display screen

Examples

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Embodiment 1

[0025]The ultra-thin shadow mask type plasma display screen of the present invention, as shown in FIG. 1 , consists of a rear substrate 1 , a front substrate 2 and a shadow mask 3 . The rear substrate 1 is composed of a rear substrate glass substrate 4a, a protective film 6 and a first electrode 5, that is, an address electrode or a column electrode. The thickness of the rear substrate glass substrate 4a is 10 μm-100 μm. Form the first electrode 5, commonly referred to as column electrode or address electrode, and form protective film 6 on the inner surface of back substrate glass substrate 4a; Front substrate 2 comprises front substrate glass substrate 7a, protective film 9 and second electrode 8 namely For scanning electrodes or row electrodes, the thickness of the front substrate glass substrate 7a is 10 μm-100 μm, and the second electrode 8 is formed on the outer surface of the front substrate glass substrate 7a in a space perpendicular to the first electrode 5, which is usual

Embodiment 2

[0027] Ultra-thin shadow mask type plasma display screen of the present invention, as figure 2 As shown, it is composed of a rear substrate 11, a front substrate 12 and a gas box 13. It is characterized in that the rear substrate substrate 14 and the front substrate substrate 15 are glass or soft base material films with a thickness of 0.01-1 mm, and the rear substrate 11 is made of a rear substrate. The base substrate 14 and the first electrode 5 are address electrodes or column electrodes. The inner surface of the back substrate substrate 14 is provided with the first electrode 5; the front substrate 2 is composed of the front substrate substrate 15 and the second electrode 8, which is the scanning electrode. or row electrodes, the inner surface of the front substrate substrate 15 is provided with a second electrode 8, the second electrode 8 and the first electrode 5 are vertically orthogonal in space; the gas box 13 is sandwiched between the front substrate 2 and the rear subs

Embodiment 3

[0029] In the first embodiment above, instead of coating the walls of the grid holes 10 of the shadow mask 3 with ultraviolet-excited phosphors, the grid holes 10 arrays of the shadow mask 3 are coated with red, green, and blue primary-color ultraviolet-excited phosphors sequentially. , so that the ultraviolet light of the corresponding wavelength excites the ultraviolet phosphor to emit red, green and blue primary color visible light, and then the color image can be displayed, which constitutes a colorful ultra-thin shadow mask plasma display.

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Abstract

The invention relates to an ultra-thin mask type plasma display screen which comprises a front substrate (2), a back substrate (1) and a mask(3) with a grid hole (10) array clamped between the front and the back substrates and used for supporting the front and the back substrates. In the invention, the thicknesses of a front and a back glass substrates and the front and back substrates are small, and the weight thereof is light. The front and the back glass substrates and the front and back substrates are flexible. Thin glass serves as a medium layer, so that no medium layer needs to be manufactured at the high temperature, thereby simplifying the manufacturing process, and reducing the production cost. The ultra-thin mask type plasma display screen has the advantages of reducing sintering process at the high temperature, reducing the weight of the plasma display screen, reducing the production cost and enabling the plasma display screen to have the flexibility.

Description

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Claims

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Application Information

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Owner NANJING HUAXIAN HIGH TECH CO LTD
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