• 专利标题:   Manufacturing transparent glass display screen comprises e.g. ultrasonically cleaning the polished glass substrate of set size, drying glass substrate, stirring noble metal synthetic slurry and silicon powder to make conductive slurry.
  • 专利号:   CN112562529-A
  • 发明人:   ZHAO Z
  • 专利权人:   ZHAO Z
  • 国际专利分类:   G09F009/33
  • 专利详细信息:   CN112562529-A 26 Mar 2021 G09F-009/33 202131 Pages: 8 Chinese
  • 申请详细信息:   CN112562529-A CN11558998 24 Dec 2020
  • 优先权号:   CN11558998

▎ 摘  要

NOVELTY - Manufacturing transparent glass display screen comprises (i) ultrasonically cleaning the polished glass substrate of set size, (ii) drying the glass substrate, (iii) stirring the noble metal synthetic slurry and silicon powder uniformly to make a conductive slurry and printing the conductive slurry on a plane of the dried glass substrate through a screen, (iv) baking the glass substrates coated with conductive paste at a temperature of 200-260 degrees C for 7-8 minutes, baking at 450-500 degrees C for 2-3 minutes and then cooling to room temperature, melting the conductive paste on the glass substrate to form a conductive circuit on the glass substrate, (v) setting a number of preset positions on the conductive circuit and soldering the high-temperature solder paste at each preset position to form a bonding pad, (vi) pasting the LED lamp bead on the pad at the preset position of the conductive circuit through the placement machine. USE - The method is useful for manufacturing transparent glass display screen. ADVANTAGE - The method: improves the LED lamp bead welding stability and excellent light transmittance of display screen; and ensures the service life of display screen. DETAILED DESCRIPTION - Manufacturing transparent glass display screen comprises (i) ultrasonically cleaning the polished glass substrate of set size, (ii) drying the glass substrate, (iii) stirring the noble metal synthetic slurry and silicon powder uniformly to make a conductive slurry and printing the conductive slurry on a plane of the dried glass substrate through a screen, (iv) baking the glass substrates coated with conductive paste at a temperature of 200-260 degrees C for 7-8 minutes, baking at 450-500 degrees C for 2-3 minutes and then cooling to room temperature, melting the conductive paste on the glass substrate to form a conductive circuit on the glass substrate, (v) setting a number of preset positions on the conductive circuit and soldering the high-temperature solder paste at each preset position to form a bonding pad, (vi) pasting the LED lamp bead on the pad at the preset position of the conductive circuit through the placement machine, (vii) reflowing and soldering the pasted LED lamp beads through a reflow soldering machine to make a glass-based display screen, (viii) placing the glass protection plate on the side of the glass substrate close to the LED lamp beads through a hollow process and packing the glass protection plate and glass substrate.