A 2.5D anti-glare and anti-reflection cover plate and its manufacturing method

A manufacturing method and anti-glare technology, applied in the direction of coating, etc., can solve problems such as affecting the appearance experience and destroying the integrated black effect.

Active Publication Date: 2020-11-13
TRULY OPTO ELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the existence of the curved surface on the 2.5D cover plate, after the anti-glare layer and anti-reflection layer are formed on the cover plate, the color of the curved surface area will be different from that of the flat area, which will destroy the overall black effect and seriously affect the appearance experience.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0042] A method for manufacturing a 2.5D anti-glare and anti-reflection cover plate, comprising the following steps:

[0043] S11. A 2.5D glass is provided, and the arc R of the arc area is 0.5 mm.

[0044] S12. Spraying an anti-glare chemical solution on the side of the 2.5D glass with a curved surface, the 2.5D glass is at a pre-curing temperature of 85° C. during spraying, and then completely cured to form an anti-glare coating.

[0045] Wherein, the components of the anti-glare medicinal solution contain by weight: 1% tetraethyl orthosilicate, 10% methanol, 30% 1-methoxy-2-propanol, 1-methoxy-2-acetate 25% propyl ester, 10% isopropanol, 3% N,N-dimethylformamide, 1% ammonia water, and make up 100% with water.

[0046] In the spraying process, the spraying speed is 300mm / sec, the height between the nozzle and the glass is 60mm, the liquid flow rate is controlled at 1g / 10sec, the complete curing temperature is 150°C, the curing time is 80min, and the thickness of the cured a...

Embodiment 2

[0051] A method for manufacturing a 2.5D anti-glare and anti-reflection cover plate, comprising the following steps:

[0052] S21. A 2.5D glass is provided, and the arc R of the arc area is 1 mm.

[0053] S22. Spraying an anti-glare chemical solution on the side of the 2.5D glass with a curved surface, the 2.5D glass is at a pre-curing temperature of 80° C. during spraying, and then completely cured to form an anti-glare coating.

[0054] Wherein, the components of the anti-glare medicinal solution contain by weight: 3% tetraethyl orthosilicate, 6% methanol, 35% 1-methoxy-2-propanol, 1-methoxy-2-acetate 40% propyl ester, 1% isopropanol, 8% N,N-dimethylformamide, 0.8% ammonia water, and make up the balance to 100% with water.

[0055] In the spraying process, the spraying speed is 250mm / sec, the height between the nozzle and the glass is 80mm, the liquid flow rate is controlled at 2g / 10sec, the complete curing temperature is 170°C, the curing time is 120min, and the thickness ...

Embodiment 3

[0060] A method for manufacturing a 2.5D anti-glare and anti-reflection cover plate, comprising the following steps:

[0061] S31. Provide a 2.5D glass, the arc R of the arc area is 2 mm.

[0062] S32. Spraying an anti-glare chemical solution on the side of the 2.5D glass with a curved surface, the 2.5D glass is at a pre-curing temperature of 100° C. during spraying, and then completely cured to form an anti-glare coating.

[0063] Wherein, the components of the anti-glare medicinal solution contain by weight: 5% tetraethyl orthosilicate, 4% methanol, 40% 1-methoxy-2-propanol, acetic acid-1-methoxy-2- 32% propyl ester, 7% isopropanol, 1% N,N-dimethylformamide, 0.1% ammonia water, and make up the balance to 100% with water.

[0064] In the spraying process, the spraying speed is 200mm / sec, the height between the nozzle and the glass is 70mm, the liquid flow rate is controlled at 0.5g / 10sec, the complete curing temperature is 160°C, the curing time is 100min, and the thickness ...

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Abstract

The invention discloses a 2.5D anti-dazzle anti-reflection cover plate and a manufacturing method thereof. The method comprises the following steps: an anti-dazzle liquid medicine is sprayed on one surface of 2.5D glass, wherein the 2.5D glass is at a pre-curing temperature during spraying, and an anti-dazzle coating is formed after complete curing; a transition layer is formed on the anti-dazzlecoating; and an anti-reflection layer is formed on the transition layer. According to the invention, when the anti-glare liquid medicine is sprayed, the 2.5D glass is heated to the pre-curing temperature, so that the liquid medicine sprayed to a cambered surface area of the 2.5D glass can be cured when contacting the glass, and an effect of consistency with a plane area is achieved. Meanwhile, through match and synergistic effects with the transition layer, the transition layer enable the anti-glare layer not to reflect other colors, the integral structure of the anti-glare layer cannot be damaged, and a color of the cambered surface area after the anti-reflection layer is coated is consistent with a color of the plane area, so that an integral black effect is achieved.

Description

technical field [0001] The invention relates to the technical field of glass processing, in particular to a 2.5D cover plate with anti-glare and anti-reflection effects and a manufacturing method thereof. Background technique [0002] In the fields where glass is used as the window, such as the packaging cover plate and showcase of electronic display devices, due to the reflection light of about 4% on the surface of the ordinary glass itself, and the strong light transmitted by the light-emitting device from the glass window and the external light irradiated on the surface of the light-emitting device , It is easy to produce glare, which makes people's vision fatigue, and the glare will affect driving safety when vehicles such as cars are running. In order to overcome glare, an anti-glare layer and an anti-reflection layer must be made on the surface of the glass. [0003] Compared with 2D glass (flat glass), 2.5D glass creates a curved surface on the edge of the flat surfa...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C03C17/42
CPCC03C17/42C03C2217/73C03C2217/734C03C2218/112C03C2218/15
Inventor 易和平周伟杰时庆文
Owner TRULY OPTO ELECTRONICS
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