Title:
Support board for composite board and composite board
Document Type and Number:
Japanese Patent JP6347553
Kind Code:
B2
Abstract:
A supporting substrate for a composite substrate comprises a ceramic and has a polished surface for use in bonding. An orientation degree of the ceramic forming the supporting substrate at the polished surface is 50% or higher, and an aspect ratio of each crystal grain included in the supporting substrate is 5.0 or less.
Inventors:
Yoshi Jun Kawa
Mikiya Ichimura
Katsuhiro Imai
Mikiya Ichimura
Katsuhiro Imai
Application Number:
JP2015519801A
Publication Date:
June 27, 2018
Filing Date:
May 20, 2014
Export Citation:
Assignee:
Nippon Insulator Co., Ltd.
International Classes:
C04B35/01; C04B37/00; H01L33/32; H03H9/145; H03H9/64
Domestic Patent References:
| JP2002121066A | ||||
| JP8018387A | ||||
| JP2003224042A | ||||
| JP2009046376A | ||||
| JP2002111210A | ||||
| JP2010056435A | ||||
| JP2002128564A |
Foreign References:
| WO2011083551A1 |
Attorney, Agent or Firm:
Masumi Hosoda
Juno Aoki
Juno Aoki
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