Glass product for use in ultra-thin glass display applications
First Claim
Patent Images
1. A substrate product for use in the manufacture of active matrix liquid crystal display panels, the product comprising:
- a display substrate suitable for use as a display panel, the display substrate having a thickness less than or equal to 0.4 mm, a composition that is substantially alkali free, and a surface smoothness that allows the direct formation of thin-film transistors thereon without a prior processing step of polishing and/or grinding; and
at least one support substrate removably attached to the display substrate.
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Abstract
The present invention is directed to a substrate product for use in the manufacture of active matrix liquid crystal display panels. The product includes a display substrate suitable for use as a display panel. The display substrate has a thickness less than or equal to 0.4 mm, a composition that is substantially alkali free, and a surface smoothness that allows the direct formation of thin-film transistors thereon without a prior processing step of polishing and/or grinding. The product also includes at least one support substrate removably attached to the display substrate.
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Citations
41 Claims
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1. A substrate product for use in the manufacture of active matrix liquid crystal display panels, the product comprising:
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a display substrate suitable for use as a display panel, the display substrate having a thickness less than or equal to 0.4 mm, a composition that is substantially alkali free, and a surface smoothness that allows the direct formation of thin-film transistors thereon without a prior processing step of polishing and/or grinding; and
at least one support substrate removably attached to the display substrate. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. A method for making a substrate product for use in the manufacture of active matrix liquid crystal display panels, the method comprising:
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forming a display substrate suitable for use as a display panel, the display substrate having a thickness less than or equal to 0.4 mm, a composition that is substantially alkali free, and a surface smoothness that allows the direct formation of thin-film transistors thereon without a prior processing step of polishing and/or grinding; and
attaching at least one support substrate to the display substrate. - View Dependent Claims (20, 21, 22, 23, 24, 25, 26, 27, 28)
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29. A method for making an active matrix liquid crystal display panel, the method comprising:
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forming a plurality of display substrates suitable for use as display panels, each display substrate having a thickness less than or equal to 0.4 mm, a composition that is substantially alkali free, and a surface smoothness that allows the direct formation of thin-film transistors thereon without a prior processing step of polishing and/or grinding;
attaching a support substrate to each display substrate;
producing an active matrix liquid crystal display panel with a first display substrate of the plurality of display substrates and a second display substrate of the plurality of display substrates; and
removing the support substrate attached to the first display substrate and the second display substrate. - View Dependent Claims (30, 31, 32, 33, 34, 35, 36, 37)
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38. An active matrix liquid crystal display panel comprising:
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a first display substrate, the first display substrate having a thickness less than or equal to 0.4 mm, a composition that is substantially alkali free, and a surface smoothness that allows the direct formation of thin-film transistors thereon without a prior processing step of polishing and/or grinding;
a second display substrate, the second display substrate having a thickness less than or equal to 0.4 mm, a composition that is substantially alkali free, and a surface smoothness that allows the direct formation of thin-film transistors thereon without a prior processing step of polishing and/or grinding; and
liquid crystal material disposed between the first display substrate and the second display substrate. - View Dependent Claims (39, 40, 41)
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Specification