JP2010258361A - メタルシールド板の製造方法 - Google Patents
メタルシールド板の製造方法 Download PDFInfo
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- JP2010258361A JP2010258361A JP2009109369A JP2009109369A JP2010258361A JP 2010258361 A JP2010258361 A JP 2010258361A JP 2009109369 A JP2009109369 A JP 2009109369A JP 2009109369 A JP2009109369 A JP 2009109369A JP 2010258361 A JP2010258361 A JP 2010258361A
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- permalloy
- metal shield
- shield plate
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- heat treatment
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- 239000002184 metal Substances 0.000 title claims abstract description 115
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 115
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 117
- 229910000889 permalloy Inorganic materials 0.000 claims abstract description 116
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 239000011261 inert gas Substances 0.000 claims abstract description 8
- 239000004065 semiconductor Substances 0.000 claims description 65
- 125000006850 spacer group Chemical group 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 230000005389 magnetism Effects 0.000 claims description 5
- 238000000137 annealing Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 230000035699 permeability Effects 0.000 abstract description 14
- 230000002950 deficient Effects 0.000 abstract 1
- 238000005530 etching Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- ZURAKLKIKYCUJU-UHFFFAOYSA-N copper;azane Chemical compound N.[Cu+2] ZURAKLKIKYCUJU-UHFFFAOYSA-N 0.000 description 1
- 229960003280 cupric chloride Drugs 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 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
- H01L2224/47—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
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- 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
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48225—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
-
- 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
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01028—Nickel [Ni]
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
【解決手段】まずパーマロイPC材70を加工して、メタルシールド板40を含む平板状の加工済みパーマロイPC材10を作製する。次に複数の平板状の加工済みパーマロイPC材10を互いに積層して熱処理炉90内に配置し、熱処理炉90内で加工済みパーマロイPC材10を不活性ガス雰囲気中で650℃乃至850℃で熱処理する。その後、加工済みパーマロイPC材10からメタルシールド板40を分離することにより、メタルシールド板40が得られる。
【選択図】図7
Description
まず、図1乃至図4により、メタルシールド板を有する半導体装置の概略について説明する。図1および図3は、それぞれ半導体装置がSOP(Small Outline Packageの略)からなる場合を示す図であり、図2および図4は、それぞれ半導体装置がBGA(Ball GridArray Packageの略)からなる場合を示す図である。
次に図5により、本発明によるメタルシールド板の製造方法により作製されるメタルシールド板の概略について説明する。
次に図6により、本発明によるメタルシールド板の製造方法において用いられる加工済みパーマロイPC材(メタルシールド用シート)の概略について説明する。
次に、本発明によるメタルシールド板の製造方法について、図7(a)〜(g)、図8、および図9により説明する。
20 枠体
21 開口
22 外枠部
23 ステー部
30 連結部
40 メタルシールド板
40A 追加のメタルシールド板
41 シールド板本体
42 バリ
50 半導体装置(SOP)
51 半導体チップ
52 ダイパッド
54 リードフレーム
55 ボンディングワイヤ
56 封止樹脂
60 半導体装置(BGA)
61 半導体チップ
62 ダイパッド
64 端子部
65 ボンディングワイヤ
66 封止樹脂
67 パッケージ基板
68 はんだボール
70 パーマロイPC材
90 熱処理炉
91 スペーサ
Claims (5)
- 半導体チップと、半導体チップを封止する封止樹脂とを含む半導体装置に用いられ、半導体チップを外部磁気から保護するメタルシールド板の製造方法において、
パーマロイPC材を準備する工程と、
パーマロイPC材を加工して、メタルシールド板を含む平板状の加工済みパーマロイPC材を作製する工程と、
複数の平板状の加工済みパーマロイPC材を互いに積層して熱処理炉内に配置する工程と、
熱処理炉内で加工済みパーマロイPC材を不活性ガス雰囲気中で650℃乃至850℃で熱処理する工程と、
加工済みパーマロイPC材からメタルシールド板を分離する工程とを備えたことを特徴とするメタルシールド板の製造方法。 - 複数の平板状の加工済みパーマロイPC材は、スペーサを介して積層され、スペーサは、パーマロイPC材と同一の線膨張係数を有することを特徴とする請求項1記載のメタルシールド板の製造方法。
- スペーサは、パーマロイPC材からなることを特徴とする請求項2記載のメタルシールド板の製造方法。
- 加工済みパーマロイPC材を熱処理する工程は、加工済みパーマロイPC材を650℃乃至850℃まで加熱した後、この加工済みパーマロイPC材を徐冷する焼鈍工程からなることを特徴とする請求項1乃至3のいずれか一項記載のメタルシールド板の製造方法。
- 加工済みパーマロイPC材は、複数のメタルシールド板を含むことを特徴とする請求項1乃至4のいずれか一項記載のメタルシールド板の製造方法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009109369A JP5190713B2 (ja) | 2009-04-28 | 2009-04-28 | メタルシールド板の製造方法 |
US12/702,660 US8247888B2 (en) | 2009-04-28 | 2010-02-09 | Semiconductor device and method for manufacturing metallic shielding plate |
TW103135360A TWI543330B (zh) | 2009-04-28 | 2010-02-25 | Semiconductor device and manufacturing method of metal shielding plate |
TW099105511A TWI493676B (zh) | 2009-04-28 | 2010-02-25 | Semiconductor device and manufacturing method of metal shielding plate |
KR1020100017572A KR101171479B1 (ko) | 2009-04-28 | 2010-02-26 | 반도체 장치 및 메탈 실드판의 제조 방법 |
CN201110463076.4A CN102543962B (zh) | 2009-04-28 | 2010-03-12 | 金属屏蔽板的制造方法 |
CN2010101571280A CN101877345B (zh) | 2009-04-28 | 2010-03-12 | 半导体装置及金属屏蔽板的制造方法 |
Applications Claiming Priority (1)
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JP2009109369A JP5190713B2 (ja) | 2009-04-28 | 2009-04-28 | メタルシールド板の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2010258361A true JP2010258361A (ja) | 2010-11-11 |
JP5190713B2 JP5190713B2 (ja) | 2013-04-24 |
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JP2009109369A Expired - Fee Related JP5190713B2 (ja) | 2009-04-28 | 2009-04-28 | メタルシールド板の製造方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102208732B1 (ko) * | 2020-02-24 | 2021-01-27 | 호서대학교 산학협력단 | 지능형 전동식 조향장치용 토크센서의 콜렉터 링 및 그 제조방법 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06172938A (ja) * | 1992-02-18 | 1994-06-21 | Nkk Corp | 耐磨耗性、熱間加工性に優れたFe−Ni系高透磁率磁性合金お よびその製造方法 |
JPH10125830A (ja) * | 1996-10-24 | 1998-05-15 | Hitachi Ltd | 高周波モジュールおよびその製造方法 |
JP2001126564A (ja) * | 1999-10-27 | 2001-05-11 | Omron Corp | 磁性材接点片およびその製造方法 |
JP2004221289A (ja) * | 2003-01-15 | 2004-08-05 | Sony Corp | 磁気メモリ装置 |
JP2004296791A (ja) * | 2003-03-27 | 2004-10-21 | Kyocera Corp | 電波吸収蓋部材およびこれを用いた高周波装置 |
JP2009141194A (ja) * | 2007-12-07 | 2009-06-25 | Dainippon Printing Co Ltd | 半導体装置用のメタルシールド板、メタルシールド用シート、半導体装置、メタルシールド用シートの製造方法、およびメタルシールド板の製造方法 |
-
2009
- 2009-04-28 JP JP2009109369A patent/JP5190713B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06172938A (ja) * | 1992-02-18 | 1994-06-21 | Nkk Corp | 耐磨耗性、熱間加工性に優れたFe−Ni系高透磁率磁性合金お よびその製造方法 |
JPH10125830A (ja) * | 1996-10-24 | 1998-05-15 | Hitachi Ltd | 高周波モジュールおよびその製造方法 |
JP2001126564A (ja) * | 1999-10-27 | 2001-05-11 | Omron Corp | 磁性材接点片およびその製造方法 |
JP2004221289A (ja) * | 2003-01-15 | 2004-08-05 | Sony Corp | 磁気メモリ装置 |
JP2004296791A (ja) * | 2003-03-27 | 2004-10-21 | Kyocera Corp | 電波吸収蓋部材およびこれを用いた高周波装置 |
JP2009141194A (ja) * | 2007-12-07 | 2009-06-25 | Dainippon Printing Co Ltd | 半導体装置用のメタルシールド板、メタルシールド用シート、半導体装置、メタルシールド用シートの製造方法、およびメタルシールド板の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102208732B1 (ko) * | 2020-02-24 | 2021-01-27 | 호서대학교 산학협력단 | 지능형 전동식 조향장치용 토크센서의 콜렉터 링 및 그 제조방법 |
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