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CN-117001146-B - Method for preparing anti-dazzle cover plate and anti-dazzle cover plate

CN117001146BCN 117001146 BCN117001146 BCN 117001146BCN-117001146-B

Abstract

The invention discloses a method for preparing an anti-glare cover plate and the anti-glare cover plate, and relates to the technical field of plate processing. The anti-dazzle cover plate comprises a preparation process, a surface treatment process, a discharging process, a sintering process and a cleaning process, wherein the preparation process provides a substrate, the substrate comprises a processing surface, the surface treatment process carries out surface energy treatment on the processing surface to form a plurality of processing areas on the processing surface, the discharging process lays sintered powder on the processing surface and at least covers each processing area, the sintering process scans the sintered powder and the processing surface through laser so that the sintered powder covered on the processing areas is adhered to the processing areas, and then an uneven anti-dazzle structure can be formed on the processing surface, so that the anti-dazzle cover plate is obtained. The invention solves the technical problem that the anti-dazzle structure on the existing anti-dazzle cover plate is easy to fall off.

Inventors

  • TAN GUANGYAO

Assignees

  • 广东小天才科技有限公司

Dates

Publication Date
20260505
Application Date
20220610

Claims (10)

  1. 1. A method of making an anti-glare cover plate comprising: providing a substrate, wherein the substrate comprises a processing surface; a surface treatment step of performing surface energy treatment on the processing surface to form a plurality of processing regions on the processing surface; a discharging step of laying sintered powder on the processing surface and covering each processing area with the sintered powder at least; And a sintering step of scanning the sintering powder and the processing surface by laser so that the sintering powder covered on the processing area is adhered to the processing area, and then an uneven anti-dazzle structure can be formed on the processing surface, so that the anti-dazzle cover plate is obtained.
  2. 2. The method of manufacturing an anti-glare cover plate according to claim 1, wherein prior to the surface treatment process, the method further comprises: Providing a preset pattern; and the surface treatment process sequentially and point-by-point processes the processing surface by using a single pulse laser according to the preset pattern so as to form each processing area.
  3. 3. The method for manufacturing an anti-glare cover plate according to claim 2, wherein the processing parameters of the single pulse laser are that the spot diameter is 5um to 100um, the pulse width is 0.1 picosecond to 1000 picoseconds, the scanning speed is 1000mm/s to 20000mm/s, the repetition frequency is not lower than 200kHz, the laser power is 1W to 2W, and the product of the repetition frequency and the spot diameter of the single pulse laser is not greater than the scanning speed.
  4. 4. The method for manufacturing an anti-glare cover plate according to claim 1, wherein the sintering process adopts laser processing parameters of 5um to 100um in spot diameter, 0.1 picosecond to 1000 picoseconds in pulse width, 100mm/s to 10000mm/s in scanning speed, not lower than 200kHz in repetition frequency and 3W to 5W in laser power.
  5. 5. The method of manufacturing an anti-glare cover plate according to claim 1, wherein after the sintering process, the method further comprises a strengthening process for further strengthening the anti-glare cover plate manufactured by the sintering process.
  6. 6. The method for manufacturing an anti-glare cover plate according to claim 5, wherein the strengthening process uses at least one or more combination of a laser strengthening process, a temperature raising process and an ion strengthening process.
  7. 7. The method for manufacturing an anti-glare cover plate according to claim 6, wherein in the strengthening process, the laser strengthening process has parameters of a spot diameter of 5um to 100um, a pulse width of 0.1 picosecond to 1000 picoseconds, a scanning speed of 100mm/s to 10000mm/s, a repetition frequency of more than 200kHz, and a laser power of 1W to 3W.
  8. 8. The method of manufacturing an anti-glare cover plate according to claim 6 or 7, wherein the strengthening process includes the steps of: Reinforcing the anti-glare cover plate by adopting the laser reinforcing process; And after the laser strengthening process is strengthened, the laser is further strengthened through the temperature raising process or the ion strengthening process.
  9. 9. The method of manufacturing an anti-glare cover plate according to claim 6 or 7, wherein the laser strengthening process uses a laser scanning method that is at least one of a surface scanning method and a line scanning method.
  10. 10. An antiglare cover sheet prepared by the method of any one of claims 1 to 9.

Description

Method for preparing anti-dazzle cover plate and anti-dazzle cover plate Technical Field The invention relates to the technical field of plate processing, in particular to a method for preparing an anti-dazzle cover plate and the anti-dazzle cover plate. Background At present, an additive method and a subtractive method are commonly used in the preparation method of the AG anti-glare cover plate, wherein the additive method is used for realizing the AG anti-glare effect by coating micron-sized particles on the surface or utilizing a phase separation method, but the additive method has certain defects that the micron-sized particles and structures are generally realized by using organic glue or other adhesives, but the adhesives are easy to age to cause micron-sized particles to fall off and damage the anti-glare structure, and the reliability is limited. Disclosure of Invention In view of the above, the present invention provides a method for preparing an anti-glare cover plate and an anti-glare cover plate, which are used for solving the technical problem that an anti-glare structure on the existing anti-glare cover plate is easy to fall off. In order to solve the technical problems, the first technical scheme adopted by the invention is as follows: A method of making an anti-glare cover plate, comprising: providing a substrate, wherein the substrate comprises a processing surface; a surface treatment step of performing surface energy treatment on the processing surface to form a plurality of processing regions on the processing surface; a discharging step of laying sintered powder on the processing surface and covering each processing area with the sintered powder at least; And a sintering step of scanning the sintering powder and the processing surface by laser so that the sintering powder covered on the processing area is adhered to the processing area, and then an uneven anti-dazzle structure can be formed on the processing surface, so that the anti-dazzle cover plate is obtained. In some embodiments of the method of making an anti-glare cover plate, prior to the surface treatment process, the method further comprises: Providing a preset pattern; and the surface treatment process sequentially and point-by-point processes the processing surface by using a single pulse laser according to the preset pattern so as to form each processing area. In some embodiments of the method for manufacturing the anti-glare cover plate, the processing parameters of the single-pulse laser are that the light spot diameter is 5um-100um, the pulse width is 0.1 picosecond-1000 picoseconds, the scanning speed is 1000mm/s-20000mm/s, the repetition frequency is not lower than 200kHz, the laser power is 1W-2W, and the product of the repetition frequency and the light spot diameter of the single-pulse laser is not greater than the scanning speed. In some embodiments of the method for manufacturing the anti-glare cover plate, the sintering process adopts laser processing parameters including a light spot diameter of 5um-100um, a pulse width of 0.1 picosecond-1000 picoseconds, a scanning speed of 100mm/s-10000mm/s, a repetition frequency of not less than 200kHz and a laser power of 3W-5W. In some embodiments of the method of manufacturing an anti-glare cover plate, after the sintering process, the method further includes a strengthening process for further strengthening the anti-glare cover plate manufactured by the sintering process. In some embodiments of the method for manufacturing an anti-glare cover plate, the strengthening process uses a strengthening manner that is at least one or more of a laser strengthening process, a temperature raising process, and an ion strengthening process. In some embodiments of the method for manufacturing an anti-glare cover plate, in the strengthening process, the parameters of the laser strengthening process are that the diameter of a light spot is 5um-100um, the pulse width is 0.1 picosecond-1000 picoseconds, the scanning speed is 100mm/s-10000mm/s, the repetition frequency is greater than 200kHz, and the laser power is 1W-3W. In some embodiments of the method of making an anti-glare cover plate, the strengthening process includes the steps of: Reinforcing the anti-glare cover plate by adopting the laser reinforcing process; And after the laser strengthening process is strengthened, the laser is further strengthened through the temperature raising process or the ion strengthening process. In some embodiments of the method for manufacturing an anti-glare cover plate, the laser strengthening process uses a laser scanning method that is at least one of a surface scanning method and a line scanning method. In order to solve the technical problems, the second technical scheme adopted by the invention is as follows: An antiglare cover plate was prepared by the method as in the above examples. The implementation of the embodiment of the invention has the following beneficial effects: According to the