• 专利标题:   Insulating substrate for dual-side cooled power module, comprises outer metal layer that faces cooler, and insulating layer interposed between inner metal layer and outer metal layer, and inner thermal diffusion inductor of multiple inner thermal diffusion inductors inserted into inner metal layer.
  • 专利号:   US2022115291-A1, KR2022048806-A
  • 发明人:   PARK S W, PARK J H, KIM H U, KIM H W, HEE P J
  • 专利权人:   KIA CORP, HYUNDAI MOTOR CO LTD, HYUNDAI MOTOR CO LTD, KIA CORP
  • 国际专利分类:   H01L023/367, H01L023/373
  • 专利详细信息:   US2022115291-A1 14 Apr 2022 H01L-023/373 202238 English
  • 申请详细信息:   US2022115291-A1 US409348 23 Aug 2021
  • 优先权号:   KR132097

▎ 摘  要

NOVELTY - The insulating substrate comprises an inner metal layer (110,210) configured to face the semiconductor chip, an outer metal layer (120,220) configured to face the cooler, and an insulating layer (130,230) interposed between the inner metal layer and the outer metal layer. The inner thermal diffusion inductor of multiple inner thermal diffusion inductors is inserted into the inner metal layer. USE - Insulating substrate for dual-side cooled power module (claimed). ADVANTAGE - The insulating substrate is capable of securing a path for diffusing heat generated from a semiconductor chip to improve heat dissipation efficiency. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a dual-side cooled power module. DESCRIPTION OF DRAWING(S) - The drawing shows a cross-sectional view of an insulating substrate. Spacer (30) Semiconductor chip (40) Inner metal layer (110,210) Outer metal layer (120,220) Insulating layer (130,230)