JP6573882B2 - カプセル化用のデュアルサイド補強フラックス - Google Patents
カプセル化用のデュアルサイド補強フラックス Download PDFInfo
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- JP6573882B2 JP6573882B2 JP2016531887A JP2016531887A JP6573882B2 JP 6573882 B2 JP6573882 B2 JP 6573882B2 JP 2016531887 A JP2016531887 A JP 2016531887A JP 2016531887 A JP2016531887 A JP 2016531887A JP 6573882 B2 JP6573882 B2 JP 6573882B2
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- H—ELECTRICITY
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- H10P74/00—Testing or measuring during manufacture or treatment of wafers, substrates or devices
- H10P74/20—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by the properties tested or measured, e.g. structural or electrical properties
- H10P74/203—Structural properties, e.g. testing or measuring thicknesses, line widths, warpage, bond strengths or physical defects
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- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/072—Connecting or disconnecting of bump connectors
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- H10W72/30—Die-attach connectors
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- H10W72/00—Interconnections or connectors in packages
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- H10W72/321—Structures or relative sizes of die-attach connectors
- H10W72/325—Die-attach connectors having a filler embedded in a matrix
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- H10W72/00—Interconnections or connectors in packages
- H10W72/851—Dispositions of multiple connectors or interconnections
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- H10W74/00—Encapsulations, e.g. protective coatings
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- H10W74/012—Manufacture or treatment of encapsulations on active surfaces of flip-chip devices, e.g. forming underfills
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- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/40—Encapsulations, e.g. protective coatings characterised by their materials
- H10W74/47—Encapsulations, e.g. protective coatings characterised by their materials comprising organic materials, e.g. plastics or resins
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- H10W99/00—Subject matter not provided for in other groups of this subclass
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- 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
- H05K2201/10—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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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- 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
- H05K2201/10—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
- H05K2201/10954—Other details of electrical connections
- H05K2201/10977—Encapsulated connections
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
- H05K3/284—Applying non-metallic protective coatings for encapsulating mounted components
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistors
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
- H05K3/3431—Leadless components
- H05K3/3436—Leadless components having an array of bottom contacts, e.g. pad grid array or ball grid array components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistors
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistors electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3489—Composition of fluxes; Application thereof; Other processes of activating the contact surfaces
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/01—Manufacture or treatment
- H10W72/012—Manufacture or treatment of bump connectors, dummy bumps or thermal bumps
- H10W72/01271—Cleaning, e.g. oxide removal or de-smearing
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/072—Connecting or disconnecting of bump connectors
- H10W72/07211—Treating the bond pad before connecting, e.g. by applying flux or cleaning
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/072—Connecting or disconnecting of bump connectors
- H10W72/07231—Techniques
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/072—Connecting or disconnecting of bump connectors
- H10W72/07231—Techniques
- H10W72/07236—Soldering or alloying
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/072—Connecting or disconnecting of bump connectors
- H10W72/07251—Connecting or disconnecting of bump connectors characterised by changes in properties of the bump connectors during connecting
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/073—Connecting or disconnecting of die-attach connectors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/073—Connecting or disconnecting of die-attach connectors
- H10W72/07331—Connecting techniques
- H10W72/07337—Connecting techniques using a polymer adhesive, e.g. an adhesive based on silicone or epoxy
- H10W72/07338—Connecting techniques using a polymer adhesive, e.g. an adhesive based on silicone or epoxy hardening the adhesive by curing, e.g. thermosetting
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
- H10W72/241—Dispositions, e.g. layouts
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
- H10W72/251—Materials
- H10W72/252—Materials comprising solid metals or solid metalloids, e.g. PbSn, Ag or Cu
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/30—Die-attach connectors
- H10W72/351—Materials of die-attach connectors
- H10W72/353—Materials of die-attach connectors not comprising solid metals or solid metalloids, e.g. ceramics
- H10W72/354—Materials of die-attach connectors not comprising solid metals or solid metalloids, e.g. ceramics comprising polymers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/10—Encapsulations, e.g. protective coatings characterised by their shape or disposition
- H10W74/15—Encapsulations, e.g. protective coatings characterised by their shape or disposition on active surfaces of flip-chip devices, e.g. underfills
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/721—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bump connectors
- H10W90/724—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bump connectors between a chip and a stacked insulating package substrate, interposer or RDL
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
- H10W90/734—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between a chip and a stacked insulating package substrate, interposer or RDL
Landscapes
- Engineering & Computer Science (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
- Wire Bonding (AREA)
Description
基板レベルおよび部品レベルの両方で半導体のパッケージ化に使用される従来のアンダーフィル材料の代用品として使用することができる革新的な製品の需要が高まっている。
1つ以上の局面によれば、デュアルサイド補強材料および方法が提供される。
本明細書に記載のさまざまな実施形態は、以下の説明に記載されたまたは図面に例示された構成の詳細および部品の配置を限定するものではない。本明細書に開示された例示的なもの以外に、さまざまな方法で1つ以上の実施形態を実行または実施することは、可能である。
a)30〜40重量%の高沸点有機溶媒、
b)5〜10重量%の異なる機能性を有するエポキシ樹脂、
c)15〜30重量%の高分子量および二機能性を有する固形エポキシ樹脂、
d)活性化剤として、3〜10重量%のジカルボン酸、
e)触媒として、2〜8重量%の芳香族アミン置換物、
f)触媒として、1〜5重量%のホスフィン系塩、
g)1〜5重量%の液体無水物型硬化剤/触媒、
h)0.1〜4重量%の液体型応力改質剤、
i)0.1〜3重量%の接着促進剤、および
j)20〜50重量%の補強充填剤
のうち1つ以上を含むことができる。
Claims (9)
- 組立プロセス中にデュアルサイド補強(DSR)材料を素子上に塗布する方法であって、
プリント回路基板上に半田ペースト材料をプリントする工程と、
ピックアンドプレース装置を用いて、ボールグリッドアレイ素子を選択する工程と、
前記素子をPoP(package on package)機械上にプリントされたフラックスに浸漬する工程と、
前記素子を前記プリント回路基板上の半田ペーストパッドに配置する工程と、
前記素子を前記プリント回路基板に取り付けるために、前記プリント回路基板に熱を適用することによって前記素子をリフローさせる工程と、
硬化性DSR材料を用いて、前記素子と前記プリント回路基板との間の隙間を充填する工程とを備え、
ここにおいて、前記DSR材料は、エポキシ樹脂および硬化剤を含み、
エポキシ樹脂および硬化剤の組み合わせは、半田を溶融した後、架橋反応を高温でのみ誘発する、方法。 - 走査型電子顕微鏡を用いて、前記素子の下部の前記硬化性DSR材料を分析する工程をさらに含む、請求項1に記載の方法。
- 浸漬時間は、0.1秒〜5秒であることを特徴とする、請求項1に記載の方法。
- 浸漬深さは、50%〜90%であることを特徴とする、請求項1に記載の方法。
- 前記DSR材料はジカルボン酸を含む、請求項1に記載の方法。
- 前記DSR材料は芳香族アミン置換物を含む、請求項1に記載の方法。
- 前記DSR材料はホスフィン系塩を含む、請求項1に記載の方法。
- 前記DSR材料は液体無水物型硬化剤を含む、請求項1に記載の方法。
- 前記DSR材料は100〜500Pa.Sの範囲内の粘度を有する、請求項1に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN3497/CHE/2013 | 2013-08-02 | ||
| IN3497CH2013 | 2013-08-02 | ||
| PCT/US2014/049046 WO2015017615A1 (en) | 2013-08-02 | 2014-07-31 | Dual-side reinforcement flux for encapsulation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016535451A JP2016535451A (ja) | 2016-11-10 |
| JP2016535451A5 JP2016535451A5 (ja) | 2017-07-27 |
| JP6573882B2 true JP6573882B2 (ja) | 2019-09-11 |
Family
ID=52432416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016531887A Active JP6573882B2 (ja) | 2013-08-02 | 2014-07-31 | カプセル化用のデュアルサイド補強フラックス |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9786629B2 (ja) |
| JP (1) | JP6573882B2 (ja) |
| KR (2) | KR20220009982A (ja) |
| CN (1) | CN105453240B (ja) |
| DE (1) | DE112014003568B4 (ja) |
| TW (1) | TWI627226B (ja) |
| WO (1) | WO2015017615A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763699B (zh) * | 2019-10-12 | 2022-12-20 | 广州兴森快捷电路科技有限公司 | 线路板的内层互连缺陷的分析方法及线路板 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6780682B2 (en) * | 2001-02-27 | 2004-08-24 | Chippac, Inc. | Process for precise encapsulation of flip chip interconnects |
| US7331502B2 (en) * | 2001-03-19 | 2008-02-19 | Sumitomo Bakelite Company, Ltd. | Method of manufacturing electronic part and electronic part obtained by the method |
| JP3608536B2 (ja) * | 2001-08-08 | 2005-01-12 | 松下電器産業株式会社 | 電子部品実装方法 |
| DE10145826C1 (de) * | 2001-09-13 | 2003-01-23 | Siemens Ag | Verfahren zum Verbinden eines Bauelements mit einem Substrat und zur Durchführung dieses Verfahrens geeigneter Vorratsbehälter und geeignetes Handhabungsgerät |
| US6833629B2 (en) * | 2001-12-14 | 2004-12-21 | National Starch And Chemical Investment Holding Corporation | Dual cure B-stageable underfill for wafer level |
| US7037399B2 (en) * | 2002-03-01 | 2006-05-02 | National Starch And Chemical Investment Holding Corporation | Underfill encapsulant for wafer packaging and method for its application |
| US7047633B2 (en) | 2003-05-23 | 2006-05-23 | National Starch And Chemical Investment Holding, Corporation | Method of using pre-applied underfill encapsulant |
| US7279223B2 (en) | 2003-12-16 | 2007-10-09 | General Electric Company | Underfill composition and packaged solid state device |
| JPWO2006118033A1 (ja) * | 2005-04-27 | 2008-12-18 | リンテック株式会社 | シート状アンダーフィル材および半導体装置の製造方法 |
| US7169641B2 (en) * | 2005-05-03 | 2007-01-30 | Stats Chippac Ltd. | Semiconductor package with selective underfill and fabrication method therfor |
| JP4757070B2 (ja) * | 2006-03-27 | 2011-08-24 | 富士通株式会社 | 半田付け用フラックス及び半導体素子の接合方法 |
| CN102083583B (zh) * | 2007-07-23 | 2013-08-14 | 汉高有限公司 | 焊剂 |
| EP2260512A4 (en) * | 2008-03-19 | 2016-04-06 | Henkel Ltd | METHOD FOR PRODUCING A SEMICONDUCTOR SEALING OR CIRCUIT ASSEMBLY USING A FLUX REFILLING COMPOSITION APPLIED TO SOLDERING CONTACT POINTS IN A PERMANENT PROCESSING |
| US8008419B2 (en) * | 2008-08-13 | 2011-08-30 | Designer Molecules, Inc. | Siloxane monomers and methods for use thereof |
| KR20110092553A (ko) * | 2010-02-09 | 2011-08-18 | 삼성전자주식회사 | 자기조립된 절연 박막을 포함하는 반도체 패키지 모듈 및 그 제조 방법 |
| JP5278385B2 (ja) * | 2010-06-22 | 2013-09-04 | 信越化学工業株式会社 | 実装用封止材及びそれを用いて封止した半導体装置 |
| KR20130124070A (ko) * | 2012-05-04 | 2013-11-13 | 삼성전자주식회사 | 플립칩 패키지 제조 장치 및 이를 이용한 플립칩 패키지 제조 방법 |
-
2014
- 2014-07-31 US US14/908,986 patent/US9786629B2/en active Active
- 2014-07-31 WO PCT/US2014/049046 patent/WO2015017615A1/en not_active Ceased
- 2014-07-31 KR KR1020217040361A patent/KR20220009982A/ko not_active Ceased
- 2014-07-31 KR KR1020167002791A patent/KR102338917B1/ko active Active
- 2014-07-31 TW TW103126266A patent/TWI627226B/zh not_active IP Right Cessation
- 2014-07-31 CN CN201480043694.5A patent/CN105453240B/zh active Active
- 2014-07-31 DE DE112014003568.8T patent/DE112014003568B4/de active Active
- 2014-07-31 JP JP2016531887A patent/JP6573882B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20160163672A1 (en) | 2016-06-09 |
| TW201512294A (zh) | 2015-04-01 |
| DE112014003568T5 (de) | 2016-04-14 |
| KR20160039617A (ko) | 2016-04-11 |
| WO2015017615A1 (en) | 2015-02-05 |
| CN105453240A (zh) | 2016-03-30 |
| KR102338917B1 (ko) | 2021-12-13 |
| DE112014003568B4 (de) | 2026-02-19 |
| TWI627226B (zh) | 2018-06-21 |
| JP2016535451A (ja) | 2016-11-10 |
| US9786629B2 (en) | 2017-10-10 |
| CN105453240B (zh) | 2018-05-01 |
| KR20220009982A (ko) | 2022-01-25 |
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