Title:
MEMORY CARD AND MEMORY CARD MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2007/088757
Kind Code:
A1
Abstract:
A memory card (1) is provided with a first circuit board (2); a first semiconductor chip (3), which is mounted on an upper plane (21) of the first circuit board (2) and has only a partial region of a lower plane (32) face the first circuit board (2); a second circuit board (4) wherein a lower plane (22) of the first circuit board (2) is bonded on an upper plane (41); a second semiconductor chip (5), which is mounted on the upper plane (41) of the second circuit board (4) and at least partially faces a partial region other than the partial region of the lower plane (32) of the first semiconductor chip (3); and a cover section (7) for covering the first semiconductor chip (3), the first circuit board (2) and the second semiconductor chip (5), on the side of the upper plane (41) of the second circuit board (4).
Inventors:
NISHIKAWA HIDENOBU
YAMADA HIROYUKI
TAKEDA SHUICHI
IWAMOTO ATSUNOBU
YAMADA HIROYUKI
TAKEDA SHUICHI
IWAMOTO ATSUNOBU
Application Number:
PCT/JP2007/051055
Publication Date:
August 09, 2007
Filing Date:
January 24, 2007
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD (JP)
NISHIKAWA HIDENOBU
YAMADA HIROYUKI
TAKEDA SHUICHI
IWAMOTO ATSUNOBU
NISHIKAWA HIDENOBU
YAMADA HIROYUKI
TAKEDA SHUICHI
IWAMOTO ATSUNOBU
International Classes:
G06K19/077; G06K19/07; H01L25/065; H01L25/07; H01L25/18; H05K1/18
Foreign References:
| JP2002288618A | 2002-10-04 | |||
| JPH04167553A | 1992-06-15 | |||
| JP2001102516A | 2001-04-13 | |||
| JP2002109498A | 2002-04-12 | |||
| JP2002124625A | 2002-04-26 | |||
| JP2000085610A | 2000-03-28 |
Attorney, Agent or Firm:
IWAHASHI, Fumio et al. (1006, Oaza Kadom, Kadoma-shi Osaka 01, JP)
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