• 专利标题:   Graphite-based heat spreader/pipe manufacturing process for laptop computer, handheld device, involves directionally aligning graphene layers by applying pressure on laminated graphite sheets.
  • 专利号:   US2002166658-A1, AU2002345820-A8
  • 发明人:   NORLEY J, GETZ G
  • 专利权人:   GRAFTECH INC, GRAFTECH INC
  • 国际专利分类:   F28F007/00, C09J101/00
  • 专利详细信息:   US2002166658-A1 14 Nov 2002 F28F-007/00 200323 Pages: 7 English
  • 申请详细信息:   US2002166658-A1 US166891 11 Jun 2002
  • 优先权号:   US826225, US888972, US166891

▎ 摘  要

NOVELTY - The flexible graphite sheets including graphene layers, are laminated. The graphene layers are directionally aligned by applying pressure to the sheets. USE - For manufacturing graphite-based head spreader (claimed) or heat pipe (claimed) used in thermal management system for dissipating heat generated by electronic components in laptop computer and handheld device. ADVANTAGE - By directionally aligning the graphene layers of the graphite sheet laminate, the thermal anisotropic ratio and thermal conductivity of the heat spreader are improved, hence facilitates efficient heat dissipation. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) Laminate; (2) Heat spreader; and (3) Heat pipe.