公开(公告)号：MY117336A

公开(公告)日：2004-06-30

申请号：MYPI20012928

申请日：2001-06-21

Applicant: IBM

Inventor： BERGER DANIEL GEORGE ,  FAROOQ SHAJI ,  HERRON LESTER WYNN ,  HUMENIK JAMES N ,  KNICKERBOCKER JOHN ULRICH ,  PASCO ROBERT WILLIAM ,  PERRY CHARLES H ,  SACHDEV KRISHNA G

IPC: B32B5/16 ,  B32B18/00 ,  G02B6/12 ,  G02B6/00 ,  H01L21/48 ,  H01L23/14 ,  H01L23/498 ,  H05K1/03 ,  H05K1/05 ,  H05K3/46

Abstract: A COMPOSITE ELECTRONIC AND/OR OPTICAL SUBSTRATE INCLUDING POLYMERIC AND CERAMIC MATERIAL WHEREIN THE COMPOSITE SUBSTRATE HAS A DIELECTRIC CONSTANT LESS THAN 4 AND A COEFFICIENT OF THERMAL EXPANSION OF 8 TO 14 PPM/°C AT 100°C. THE COMPOSITE SUBSTRATE MAY BE EITHER CERAMIC-FILLED POLYMERIC MATERIAL OR POLYMER-FILLED CERAMIC MATERIAL. (FIGURE 1)