• 专利标题:   Component carrier useful as printed circuit board, comprises stack comprising electrically conductive layer structures and electrically insulating layer structure, back-drill hole, and etching neck connecting back-drill hole with end portion of vertical through-connection.
  • 专利号:   US2021219422-A1, CN113133184-A, EP3852506-A1, US11399432-B2
  • 发明人:   SEBASTIAN L, KASTELIC M, MARKUS K, LACKNER S
  • 专利权人:   AT S AUSTRIA TECHNOLOGIE SYSTEMTECH, AT S AUSTRIA TECHNOLOGIES SYSTEM TEC, AT S AUSTRIA TECHNOLOGIE SYSTEMTECHN
  • 国际专利分类:   H05K001/02, H05K001/11, H05K003/42, H05K003/00
  • 专利详细信息:   US2021219422-A1 15 Jul 2021 H05K-001/11 202165 English
  • 申请详细信息:   US2021219422-A1 US248109 08 Jan 2021
  • 优先权号:   EP151739

▎ 摘  要

NOVELTY - Component carrier comprises a stack (102) comprising electrically conductive layer structures (104) and at least one electrically insulating layer structure (106), a back-drill hole extending through at least part of the at least one electrically insulating layer structure towards the end portion, and an etching neck connecting the back-drill hole with the end portion of the vertical through-connection, where the electrically conductive layer structures comprise an electrically conductive vertical through-connection and a horizontally extending electrically conductive trace (110) electrically coupled with an end portion of the vertical through-connection. USE - The component carrier is useful as a printed circuit board, a substrate, interposer, and a laminate-type component carrier. ADVANTAGE - The carrier reduces stub length, increases performance, and prevents undesired damaging of functional part. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) A method of manufacturing the component carrier; and (2) A method. DESCRIPTION OF DRAWING(S) - The drawing shows a 3-dimensional view of the component carrier. Stack (102) Electrically conductive layer structures (104) Electrically insulating layer structure (106) Horizontally extending electrically conductive trace (110)