JP2012093941A - メモリカード - Google Patents
メモリカード Download PDFInfo
- Publication number
- JP2012093941A JP2012093941A JP2010240435A JP2010240435A JP2012093941A JP 2012093941 A JP2012093941 A JP 2012093941A JP 2010240435 A JP2010240435 A JP 2010240435A JP 2010240435 A JP2010240435 A JP 2010240435A JP 2012093941 A JP2012093941 A JP 2012093941A
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- memory
- memory card
- chip
- controller chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims abstract description 7
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000002313 adhesive film Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003192 poly(bis maleimide) Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48145—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being stacked
- H01L2224/48147—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being stacked with an intermediate bond, e.g. continuous wire daisy chain
Abstract
【解決手段】 複数の接続パッドを有する配線基板と、それぞれ一方の短辺に沿って複数の電極パッドを有し該電極パッドが露出するように該一方の短辺を階段状にずらして該配線基板上に積層した複数のメモリチップと、該メモリチップの書き込み及び読み出し領域を制御するコントローラチップとを備え、該配線基板上の接続パッドと該メモリチップの電極パッドが金属ワイヤで接続されているメモリカードであって、該コントローラチップは該配線基板に埋設されていることを特徴とする。
【選択図】図2
Description
12 配線基板
14‐1〜14‐6 メモリチップ
16 接続パッド
18 凹部
20 電極パッド
22 コントローラチップ
24 電極パッド
26 金属ワイヤー
Claims (1)
- 複数の接続パッドを有する配線基板と、それぞれ一方の短辺に沿って複数の電極パッドを有し該電極パッドが露出するように該一方の短辺を階段状にずらして該配線基板上に積層した複数のメモリチップと、該メモリチップの書き込み及び読み出し領域を制御するコントローラチップとを備え、該配線基板上の接続パッドと該メモリチップの電極パッドが金属ワイヤーで接続されているメモリカードであって、
該コントローラチップは該配線基板に埋設されていることを特徴とするメモリカード。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010240435A JP2012093941A (ja) | 2010-10-27 | 2010-10-27 | メモリカード |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010240435A JP2012093941A (ja) | 2010-10-27 | 2010-10-27 | メモリカード |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2012093941A true JP2012093941A (ja) | 2012-05-17 |
Family
ID=46387200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010240435A Pending JP2012093941A (ja) | 2010-10-27 | 2010-10-27 | メモリカード |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2012093941A (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006261566A (ja) * | 2005-03-18 | 2006-09-28 | Alps Electric Co Ltd | 電子部品用ホルダ及び電子部品用保持シート、これらを用いた電子モジュール、電子モジュールの積層体、電子モジュールの製造方法並びに検査方法 |
JP2008147226A (ja) * | 2006-12-06 | 2008-06-26 | Toppan Printing Co Ltd | 半導体装置及びその製造方法 |
JP2009088217A (ja) * | 2007-09-28 | 2009-04-23 | Toshiba Corp | 半導体装置と半導体記憶装置 |
-
2010
- 2010-10-27 JP JP2010240435A patent/JP2012093941A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006261566A (ja) * | 2005-03-18 | 2006-09-28 | Alps Electric Co Ltd | 電子部品用ホルダ及び電子部品用保持シート、これらを用いた電子モジュール、電子モジュールの積層体、電子モジュールの製造方法並びに検査方法 |
JP2008147226A (ja) * | 2006-12-06 | 2008-06-26 | Toppan Printing Co Ltd | 半導体装置及びその製造方法 |
JP2009088217A (ja) * | 2007-09-28 | 2009-04-23 | Toshiba Corp | 半導体装置と半導体記憶装置 |
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