• 专利标题:   Electrically connecting lamp bead pad and glass screen to form transparent display screen, involves contacting pad with liquid metal alloy, and placing glass protection plate on one side of substrate close to LED lamp bead by hollow process.
  • 专利号:   CN113594340-A
  • 发明人:   DING Z, ZHOU J, WU J
  • 专利权人:   JUJING GUANGDONG NEW MATERIAL TECHNOLOGY CO LTD
  • 国际专利分类:   G09F009/33, H01L033/64, H01L025/075, H01L033/62
  • 专利详细信息:   CN113594340-A 02 Nov 2021 H01L-033/62 202210 Chinese
  • 申请详细信息:   CN113594340-A CN10873355 30 Jul 2021
  • 优先权号:   CN10873355

▎ 摘  要

NOVELTY - Electrically connecting lamp bead pad and glass screen involves coating a conductive paste on a glass substrate, baking to form a conductive circuit on the glass substrate, setting preset positions on the conductive circuit, dropping a liquid metal alloy having glass compatibility on a pad point corresponding to the preset position, attaching the bottom of the LED lamp bead to the glass substrate so that the pad on the LED lamp bead is in contact with the liquid metal alloy, placing a glass protection plate on one side of the glass substrate close to the LED lamp bead through a hollow process so that the glass protection plate and the glass substrate are integrally packaged to form a transparent display screen. USE - Electrically connecting lamp bead pad and glass screen to form transparent display screen for indoor display curtain wall, square lighting, stage scenery, bars, high-end singing halls, urban landmark buildings, municipal buildings, airports, automobile 4S shops, hotels, banks and brand chain stores. ADVANTAGE - The method ensures excellent transmission of electric energy and electrical signal of the LED lamp bead due to stable adherence of liquid metal alloy on the glass substrate, and ensures normal use of LED lamp beads due to high adsorption force between the LED lamp beads without virtual welding or falling off of the beads. The liquid metal alloy has strong electrical conductivity, and removes heat generated by the LED lamp beads thereby increasing the service life of the LED lamp beads.