• 专利标题:   Semiconductor assembly comprises substrate having top surface and including graphene layer below top surface and configured to transfer thermal energy along lateral direction across substrate, semiconductor device over top surface of substrate, thermal connector and heat spreader.
  • 专利号:   US2022059508-A1
  • 发明人:   NAKANO E, FAY O R, YOO C H
  • 专利权人:   MICRON TECHNOLOGY INC
  • 国际专利分类:   H01L023/00, H01L023/373, H01L023/498, H01L025/065, H05K001/02
  • 专利详细信息:   US2022059508-A1 24 Feb 2022 H01L-025/065 202221 English
  • 申请详细信息:   US2022059508-A1 US520568 05 Nov 2021
  • 优先权号:   US503353, US520568

▎ 摘  要

NOVELTY - Semiconductor assembly comprises: a substrate having a top surface and including a graphene layer below the top surface and configured to transfer thermal energy along a lateral direction across the substrate; a semiconductor device (212) over the top surface of the substrate; a thermal connector (234) between the substrate and the semiconductor device, where the thermal connector is configured to transfer the thermal energy from the semiconductor device to the graphene layer; and a heat spreader (222) over the top surface of the substrate and between opposing peripheral edges of the substrate, the heat spreader thermally coupled to the graphene layer. USE - Used as a semiconductor assembly. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a semiconductor module (204). DESCRIPTION OF DRAWING(S) - The figure shows a schematic cross-sectional view of the semiconductor device assembly. Semiconductor module (204) Component electrical connectors (208) Semiconductor device (212) Heat spreader (222) Thermal connector (234)