JP7479513B2 - チップモジュール及びエレクトロニクス装置 - Google Patents
チップモジュール及びエレクトロニクス装置 Download PDFInfo
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- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
- H01L23/3121—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed a substrate forming part of the encapsulation
- H01L23/3128—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed a substrate forming part of the encapsulation the substrate having spherical bumps for external connection
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- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
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- H05K1/02—Details
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- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
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- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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- H01L2023/4037—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws characterised by thermal path or place of attachment of heatsink
- H01L2023/4043—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws characterised by thermal path or place of attachment of heatsink heatsink to have chip
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- H01L2023/4037—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws characterised by thermal path or place of attachment of heatsink
- H01L2023/405—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws characterised by thermal path or place of attachment of heatsink heatsink to package
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- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws
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- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws
- H01L2023/4075—Mechanical elements
- H01L2023/4087—Mounting accessories, interposers, clamping or screwing parts
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/03—Conductive materials
- H05K2201/0302—Properties and characteristics in general
- H05K2201/0311—Metallic part with specific elastic properties, e.g. bent piece of metal as electrical contact
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10734—Ball grid array [BGA]; Bump grid array
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- Human Computer Interaction (AREA)
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
12 下部プレート 13 挟み込みブロック
2 回路ボード 21 スロット
211 弾性端子 212 制限ブロック
3 蓋付きパッケージ化チップ 31 蓋
4 ヒートラジエータ 41 収容溝
5 蓋なしパッケージ化チップ 51 基板
511 補強リブ 52 ダイ
6 基板固定アセンブリ 61 上部カバー
611 中空構造 612 弾性金属
613 ブラケット 614 押圧金属
615 ばねセット 62 弾性押圧ブロック
621 弾性片 622 押圧ブロック
7 仮締めアセンブリ 71 仮締めねじ
72 ばね 73 第1の締め付けねじ
74 第2の締め付けねじ 75 ラッチ
8 熱伝導層
Claims (16)
- 回路ボードと、該回路ボードの表面上に配置されたスロットと、蓋なしパッケージ化チップと、放熱器と、基板固定アセンブリと、を有するチップモジュールであって、
前記蓋なしパッケージ化チップは、基板と、該基板の中央領域上でパッケージ化されたダイとを有し、前記蓋なしパッケージ化チップの接続部が、前記スロット内の弾性端子に接続され、前記放熱器は、前記回路ボードに面しない側の前記ダイの一方の面上にプレスフィットされ、前記基板固定アセンブリは、前記ダイを避けて、前記回路ボードに面しない側の前記基板の一方の面の外縁にプレスフィットされ、
前記蓋なしパッケージ化チップの前記基板の前記中央領域及びエッジ領域の両方で前記接続部が前記スロット内の前記弾性端子に確実に接続されるように、前記放熱器と前記ダイとの間の圧力F1、及び前記基板固定アセンブリと前記基板との間の圧力F2が、F1>F2を満たす、
チップモジュール。 - 前記蓋なしパッケージ化チップは、前記基板上に配置された補強リブを有し、該補強リブと前記ダイとが前記基板の同じ側にあり、前記補強リブは前記ダイの周りに配置され、前記基板固定アセンブリは、前記基板に面しない側の前記補強リブの一方の面と接触している、請求項1に記載のチップモジュール。
- F1:F2が3:2以上である、請求項1又は2に記載のチップモジュール。
- 前記基板固定アセンブリは上部カバーであり、該上部カバーは、前記ダイを避ける中空構造を有する、請求項1乃至3のいずれか一項に記載のチップモジュール。
- 当該チップモジュールは更に、前記基板に面しない側の前記回路ボードの一方の面に配置された下部カバーを有し、仮締めアセンブリが、前記上部カバーと前記下部カバーとの間に接続され、且つ前記上部カバーと前記下部カバーとを互いに近付けるように構成される、請求項4に記載のチップモジュール。
- 前記仮締めアセンブリは、仮締めねじと、該仮締めねじの外側にスリーブされたばねとを有する、請求項5に記載のチップモジュール。
- 前記上部カバーは、前記下部カバーに、第1の締め付けねじを用いて接続され、該第1の締め付けねじの外側にばねがスリーブされ、該ばねは、前記上部カバーを前記基板の方に押すための圧力を提供するように構成される、請求項5に記載のチップモジュール。
- 前記放熱器は、前記上部カバー及び/又は前記下部カバーに、第2の締め付けねじを用いて接続され、該第2の締め付けねじの外側にばねがスリーブされ、該ばねは、前記放熱器を前記ダイの方に押すための圧力を提供するように構成される、請求項5に記載のチップモジュール。
- 前記下部カバーに複数のラッチが固定され、前記放熱器のエッジが突出エッジを持ち、前記ラッチが前記突出エッジとクランプされる、請求項5に記載のチップモジュール。
- 前記下部カバーは予め曲げられた下部カバーであり、該予め曲げられた下部カバーが自然状態にあるとき、該予め曲げられた下部カバーのエッジは、前記回路ボードから遠ざかる方向に曲がっている、請求項5に記載のチップモジュール。
- 前記下部カバーはI字形の下部カバーである、請求項5に記載のチップモジュール。
- 前記上部カバーが弾性金属を有し、該弾性金属が前記基板上にプレスフィットされている、請求項4に記載のチップモジュール。
- 前記上部カバーはブラケット及び押圧金属を有し、該押圧金属と該ブラケットとが、ばねセットを用いて接続され、該ばねセットは圧縮状態にあり、前記押圧金属を前記基板上にプレスフィットするための圧力を与えるように構成される、請求項4に記載のチップモジュール。
- 前記放熱器に面する側の前記上部カバーの表面及び前記放熱器に面しない側の前記上部カバーの表面が各々、熱伝導層を有する、請求項4乃至13のいずれか一項に記載のチップモジュール。
- 前記基板固定アセンブリは複数の弾性押圧ブロックを有し、該複数の弾性押圧ブロックは前記放熱器に取り付けられ、該複数の弾性押圧ブロックは前記基板の外縁側にプレスフィットされている、請求項1乃至14のいずれか一項に記載のチップモジュール。
- 請求項1乃至15のいずれか一項に記載のチップモジュールを有するエレクトロニクス装置。
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CN202010401964.2 | 2020-05-13 | ||
CN202010401964.2A CN113675154A (zh) | 2020-05-13 | 2020-05-13 | 芯片模块及电子设备 |
PCT/CN2021/090007 WO2021227862A1 (zh) | 2020-05-13 | 2021-04-26 | 芯片模块及电子设备 |
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JP7479513B2 true JP7479513B2 (ja) | 2024-05-08 |
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EP (1) | EP4145503A4 (ja) |
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CN114721188B (zh) * | 2022-03-29 | 2024-05-17 | 颀中科技(苏州)有限公司 | 覆晶封装结构的形成方法、覆晶封装结构及显示装置 |
CN115101434A (zh) * | 2022-07-21 | 2022-09-23 | 江苏长电科技股份有限公司 | 封装结构制作方法和芯片防翘曲装置 |
CN115600542B (zh) * | 2022-11-28 | 2023-04-07 | 飞腾信息技术有限公司 | 一种芯片封装结构及其设计方法和相关设备 |
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JP2002290073A (ja) | 2000-12-28 | 2002-10-04 | Gateway Inc | 回路基板の支持体 |
JP2003086765A (ja) | 2001-09-17 | 2003-03-20 | Toshiba Corp | 平型半導体素子用スタック |
US20060232944A1 (en) | 2005-04-14 | 2006-10-19 | Jie Zhang | Mounting device for heat dissipating apparatus |
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JP2011129739A (ja) | 2009-12-18 | 2011-06-30 | Fujitsu Ltd | 電子装置及びその製造方法 |
US20200126889A1 (en) | 2017-07-05 | 2020-04-23 | Huawei Technologies Co., Ltd. | Mechanical Part for Fastening Processor, Assembly, and Computer Device |
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- 2021-04-26 WO PCT/CN2021/090007 patent/WO2021227862A1/zh unknown
- 2021-04-26 JP JP2022568717A patent/JP7479513B2/ja active Active
- 2021-04-26 EP EP21804347.9A patent/EP4145503A4/en active Pending
- 2021-04-26 CA CA3178620A patent/CA3178620A1/en active Pending
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2022
- 2022-11-11 US US17/985,327 patent/US20230084279A1/en active Pending
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WO2021227862A1 (zh) | 2021-11-18 |
JP2023525115A (ja) | 2023-06-14 |
CA3178620A1 (en) | 2021-11-18 |
CN113675154A (zh) | 2021-11-19 |
EP4145503A4 (en) | 2023-10-04 |
EP4145503A1 (en) | 2023-03-08 |
KR20230009948A (ko) | 2023-01-17 |
US20230084279A1 (en) | 2023-03-16 |
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