WO2022158450A1 - 導電性部材、電子装置の製造方法、接続構造体、及び、電子装置 - Google Patents
導電性部材、電子装置の製造方法、接続構造体、及び、電子装置 Download PDFInfo
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- WO2022158450A1 WO2022158450A1 PCT/JP2022/001615 JP2022001615W WO2022158450A1 WO 2022158450 A1 WO2022158450 A1 WO 2022158450A1 JP 2022001615 W JP2022001615 W JP 2022001615W WO 2022158450 A1 WO2022158450 A1 WO 2022158450A1
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- metal
- electronic device
- conductive member
- conductive
- metal foil
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- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/0088—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a plurality of shielding layers; combining different shielding material structure
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- 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
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/28—Structure, shape, material or disposition of the layer connectors prior to the connecting process
- H01L2224/29—Structure, shape, material or disposition of the layer connectors prior to the connecting process of an individual layer connector
- H01L2224/29001—Core members of the layer connector
- H01L2224/29099—Material
- H01L2224/29198—Material with a principal constituent of the material being a combination of two or more materials in the form of a matrix with a filler, i.e. being a hybrid material, e.g. segmented structures, foams
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- 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
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
- H01L2224/838—Bonding techniques
- H01L2224/8385—Bonding techniques using a polymer adhesive, e.g. an adhesive based on silicone, epoxy, polyimide, polyester
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/065—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L27/00
- H01L25/0655—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L27/00 the devices being arranged next to each other
Definitions
- EMI electromagnetic interference
- a shield member for example, as described in Non-Patent Document 1, a sheet metal shield is used, or a film of a shield material formed on an electronic component by sputtering or the like is used.
- An object of the present disclosure is to provide a conductive member, a method for manufacturing an electronic device, a connection structure, and an electronic device that can form a metal film by a simple process.
- the conductive member includes an adhesive layer made of an adhesive composition containing conductive particles, and a metal foil layer disposed on the adhesive layer.
- a method of pressing the conductive member against the surface of the semi-finished product is disclosed as an example. Even if there is, the holding film functions as a cushioning material, and when the surface of the semi-finished product and the adhesive layer are adhered to each other, the metal foil layer follows the irregularities, and stable performance can be provided.
- the electronic device has stable shielding performance.
- the flatness of the metal film is high in this way, it is possible to facilitate the design of additional steps such as the formation of a further resin layer on the surface of the metal film or the arrangement of another electronic device, thereby providing a stable electronic device.
- the adhesive layer can be sufficiently spread over the unevenness by the holding film when the conductive member is pressed, thereby improving the elongation of the metal foil layer.
- the adhesive layer and the metal foil layer may be provided separately, and the adhesive layer may be adhered to the metal foil layer during use.
- the adhesive layer and the metal foil layer can be prepared separately (for example, as a set of conductive members for electromagnetic wave shielding), so that a conductive member with a more optimal material structure can be selected.
- the conductive member for example, it is possible to improve the degree of freedom of work when producing an electromagnetic wave shielding film.
- the average particle size of the conductive particles may be larger than the thickness of the adhesive layer.
- the average particle diameter used here is the average value of particle diameters obtained by measuring the particle diameters of arbitrary 300 particles (pcs) by observation using a scanning electron microscope (SEM).
- the particle diameter of the particles is the diameter of the circle circumscribing the particles in the SEM image. The same applies to the following.
- the metal conduction portion can be formed at a desired position.
- the resin used for sealing has the function of protecting the internal electronic components from deformation due to humidity, dust, impact, or heat, and has high moisture resistance and low thermal expansion.
- For processing it is necessary to use a high-energy laser, a high-strength drill, or the like, but the above method eliminates the need for these.
- the step of forming the metal conductive portion may be performed after the step of sealing.
- a method can be used in which grooves are formed in the resin after the sealing step and the grooves are filled with metal.
- a groove processing method for example, laser processing, cutting, drilling, or etching can be used.
- Metal material paste, plating, solder, or the like can be used to fill the grooves with metal.
- the at least one metal conductive portion is a plurality of metal conductive portions, and in the step of forming the metal conductive portions, the plurality of metal conductive portions are formed so as to surround the electronic component in the planar direction. may be formed.
- the plurality of metal conductive portions can shield intruding substances (e.g., electromagnetic waves) from the sides of the electronic device, making it possible to manufacture an electronic device that further suppresses intruding substances from the sides.
- the plurality of metal conduction portions may be formed such that adjacent metal conduction portions are in contact with each other or adjacent metal conduction portions are separated from each other.
- a metal film can be formed by a simple process.
- the conductive particles 12 are substantially spherical particles having conductivity, and are composed of metal particles such as Au, Ag, Ni, Cu, Fe, Co, Mo, Zn, solder, or the like, or conductive carbon. It is composed of composed conductive carbon particles and the like.
- the conductive particles 12 are coated conductive particles comprising a core containing non-conductive glass, ceramic, plastic (such as polystyrene), etc., and a coating layer containing the above metal or conductive carbon and covering the core. good.
- the conductive particles 12 are coated conductive particles comprising a core containing a metal particle made of a heat-fusible metal or plastic, and a coating layer containing a metal or conductive carbon and covering the core. There may be.
- the conductive member 1 When solder is used for the conductive particles 12, or when solder is used for the outermost layer of the multilayer structure, the conductive member 1 is fusion-bonded to the metal foil layer 20 and/or the grounding member, and stabilized by alloying. You can get connected. Solders containing tin or tin alloys can be used. As the tin alloy, for example, In—Sn alloy, In—Sn—Ag alloy, Sn—Au alloy, Sn—Bi alloy, Sn—Bi—Ag alloy, Sn—Ag—Cu alloy, Sn—Cu alloy, etc. are used. be able to.
- the conductive particles 12 may have an insulating layer.
- an insulating layer that further covers the coating layer is provided on the outside of the coating layer in the conductive particles that include a core (for example, a polymer particle) and a coating layer such as a metal layer that coats the core. good.
- the insulating layer may be the outermost layer located on the outermost surface of the conductive particles.
- the insulating layer may be a layer made of an insulating material such as silica or acrylic resin. It should be noted that the conductive particles 12 may be configured without an insulating layer.
- volume % is determined based on the volume of each component before curing at 23°C, but the volume of each component can be converted from weight to volume using specific gravity.
- a suitable solvent water, alcohol, etc.
- a suitable solvent that wets the component well without dissolving or swelling the component is placed in a measuring cylinder, etc., and the increased volume of the component is added to the It can also be obtained as a volume.
- the adhesive composition 14 that constitutes the adhesive layer 10 contains a curing agent, a monomer, and a film former.
- a curing agent such as a peroxide compound or an azo compound which is decomposed by heating to generate free radicals.
- the curing agent is appropriately selected according to the desired connection temperature, connection time, storage stability, etc.
- organic peroxides or azo compounds having a half-life of 10 hours at a temperature of 40 ° C. or higher and a half-life of 1 minute at a temperature of 180 ° C. or lower are preferable, and the temperature at which the half-life is 10 hours. is 60° C. or higher and the temperature of the half-life of 1 minute is 170° C. or lower.
- These curing agents can be used alone or in combination, and may be used in combination with decomposition accelerators, inhibitors, and the like.
- the radically polymerizable compound is preferably a substance having a functional group that polymerizes by radicals.
- radically polymerizable compounds include (meth)acrylates, maleimide compounds, styrene derivatives and the like.
- the radically polymerizable compound can be used either in the form of a monomer or an oligomer, and a mixture of the monomer and the oligomer may be used. These monomers may be used singly or in combination of two or more.
- the weight-average molecular weight of the film-forming material is preferably from 5,000 to 150,000, particularly preferably from 10,000 to 80,000. A weight-average molecular weight of 5,000 or more facilitates obtaining good film formability, and a weight-average molecular weight of 150,000 or less facilitates obtaining good compatibility with other components.
- the weight average molecular weight refers to a value measured using a standard polystyrene calibration curve from gel permeation chromatography (GPC) under the following conditions.
- the maximum diameter of the filler is preferably less than the particle size of the conductive particles 12, and the content of the filler is preferably 5 parts by volume or more and 60 parts by volume or less with respect to 100 parts by volume of the adhesive layer. . When the content of the filler is 5 parts by volume or more and 50 parts by volume or less, good connection reliability tends to be obtained.
- the metal foil layer 20 is made of, for example, copper foil, aluminum foil, nickel foil, stainless steel, titanium, platinum, or the like.
- the metal foil layer 20 has a thickness of, for example, 1 ⁇ m or more and 200 ⁇ m or less, and may have a thickness of 10 ⁇ m or more and 20 ⁇ m or less.
- the thickness of the metal foil layer 20 may be 3 ⁇ m or more, 100 ⁇ m or less, 25 ⁇ m or less, or 18 ⁇ m or less.
- the thickness of the metal foil layer referred to here is the thickness including the surface roughness Rz. Since the metal foil layer 20 is formed in advance, the film thickness thereof is made uniform.
- a metal film 520 is formed by sputtering on the resin sealing layer 505 so as to be electrically connected to the metal conductive portion 510 .
- a working time of about 60 minutes is required to form a metal film having a thickness of, for example, about 5 ⁇ m to 10 ⁇ m.
- an additional working time of 60 minutes or more is required.
- the conductive member 1 used may further include a holding film 30 adhered to the surface of the metal foil layer 20 opposite to the adhesive layer 10. good.
- the metal film is formed using the conductive member 1, the forming work is facilitated.
- the metal foil layer 20 is protected by the holding film 30 when forming the metal film, the metal foil layer 20 functioning as the metal film is prevented from being damaged during the forming work, and the performance as the metal film is improved. can provide the electronic device 120 with excellent
- Another advantage of the holding film is that it functions as a cushioning material during pressing.
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Abstract
Description
導電性粒子12は、導電性を有する略球形の粒子であり、Au、Ag、Ni、Cu、Fe、Co、Mo、Zn、はんだ等の金属で構成された金属粒子、又は、導電性カーボンで構成された導電性カーボン粒子などから構成される。導電性粒子12は、非導電性のガラス、セラミック、プラスチック(ポリスチレン等)などを含むコアと、上記金属又は導電性カーボンを含み、コアを被覆する被覆層とを備える被覆導電粒子であってもよい。導電性粒子12は、これらの中でも、熱溶融性の金属で形成された金属粒子、又はプラスチックを含むコアと、金属又は導電性カーボンを含み、コアを被覆する被覆層とを備える被覆導電粒子であってもよい。
接着剤層10を構成する接着剤組成物14は、硬化剤、モノマー、及びフィルム形成材を含有している。エポキシ樹脂モノマーを用いる場合は、硬化剤として、イミダゾール系、ヒドラジド系、三フッ化ホウ素-アミン錯体、スルホニウム塩、アミンイミド、ポリアミンの塩、ジシアンジアミド等を用いることができる。硬化剤をポリウレタン系、ポリエステル系の高分子物質等で被覆してマイクロカプセル化したり、イソシアネートでマスクすると、可使時間が延長されるため、好適である。一方、アクリルモノマーを用いる場合は、硬化剤として、過酸化化合物、アゾ系化合物等の加熱により分解して遊離ラジカルを発生するものを用いることができる。
(測定条件)
装置:東ソー株式会社製 GPC-8020
検出器:東ソー株式会社製 RI-8020
カラム:昭和電工マテリアルズ株式会社製 Gelpack GLA160S+GLA150S
試料濃度:120mg/3mL
溶媒:テトラヒドロフラン
注入量:60μL
圧力:2.94×106Pa(30kgf/cm2)
流量:1.00mL/min
金属箔層20は、例えば銅箔、アルミ箔、ニッケル箔、ステンレス、チタン、又は、白金等から形成される。金属箔層20は、例えば、1μm以上200μm以下の厚みを有しており、10μm以上20μm以下の厚みを有してもよい。金属箔層20の厚さは、3μm以上であってもよく、100μm以下であってもよく、25μm以下であってもよく、18μm以下であってもよい。ここでいう金属箔層の厚みは、表面粗さRzを含む厚さである。金属箔層20は予め形成されているものであるため、その膜厚の均一化が図られている。
保持フィルム30は、接着剤層10及び金属箔層20を保護すると共に、導電性部材1を使用して金属膜を形成する際の形成作業を容易にするための部材である。保持フィルム30は、金属箔層20上に例えば接着により配置されるように構成されており、金属箔層20を保護する。別の保持フィルムが接着剤層10の裏面に配置され、接着剤層10を保護してもよい。保持フィルム30及び別の保持フィルムは、例えば、フッ素樹脂、ポリエチレンテレフタレート若しくはポリイミドなどの樹脂、又は、紙から構成される。なお、導電性部材1は、保持フィルム30を有しない構成であってもよく、この場合、導電性部材1の金属箔層20の表面20aは露出した状態となる。
Claims (21)
- 導電性粒子を含む接着剤組成物からなる接着剤層と、
前記接着剤層上に配置される金属箔層と、を備える、導電性部材。 - 電磁波シールドの形成に用いられる、
請求項1に記載の導電性部材。 - 前記金属箔層の厚さが1μm以上200μm以下である、
請求項1又は2に記載の導電性部材。 - 前記金属箔層の厚さが25μm以下である、
請求項3に記載の導電性部材。 - 前記金属箔層の前記接着剤層とは反対側の面及び前記接着剤層の前記金属箔層とは反対側の面の少なくとも一方に配置される保持フィルムを更に備える、
請求項1~4の何れか一項に記載の導電性部材。 - 前記接着剤層と前記金属箔層とが別体として設けられ、使用時に前記金属箔層に前記接着剤層が接着可能である、
請求項1~5の何れか一項に記載の導電性部材。 - 前記導電性粒子の平均粒径が前記接着剤層の厚みよりも大きい、
請求項1~6の何れか一項に記載の導電性部材。 - 前記導電性粒子は、第1平均粒径を有する第1導電性粒子と、前記第1平均粒径よりも大きい第2平均粒径を有する第2導電性粒子とを、含む、
請求項1~7の何れか一項に記載の導電性部材。 - 前記接着剤層は、前記導電性粒子と接着剤組成物からなる第1接着剤層と、接着剤組成物からなる第2接着剤層と、を備える、
請求項1~8の何れか一項に記載の導電性部材。 - 少なくとも1個の電子部品が配線基板上に実装された半製品を提供する工程と、
前記半製品上に少なくとも1個の金属導通部を形成する工程と、
前記半製品上の前記電子部品を樹脂で封止する工程と、
前記金属導通部上に請求項1~9の何れか一項に記載の導電性部材を配置し、前記金属導通部と前記金属箔層とを前記導電性粒子で電気的に接続する工程と、
を備える、電子装置の製造方法。 - 前記金属導通部を形成する工程の後に前記封止する工程を行う、
請求項10に記載の電子装置の製造方法。 - 前記樹脂で封止された前記金属導通部の先端が露出するように前記封止された樹脂の表面を研磨する工程を更に備える、
請求項11に記載の電子装置の製造方法。 - 前記研磨する工程は、CMPスラリー又は研磨パッドを用いて行われる、
請求項12に記載の電子装置の製造方法。 - 前記封止する工程を行う際に前記電気的に接続する工程を行う、
請求項11に記載の電子装置の製造方法。 - 前記封止する工程の後に前記金属導通部を形成する工程を行う、
請求項10に記載の電子装置の製造方法。 - 前記電気的に接続する工程では、前記導電性部材に対して加熱及び加圧の少なくとも一方を行うことで前記導電性粒子を介して前記金属導通部と前記金属箔層とが電気的に接続される、
請求項10~15の何れか一項に記載の電子装置の製造方法。 - 前記金属箔層の前記接着剤層とは反対側の面には保護フィルムが設けられており、前記保護フィルムを介して前記導電性部材に対して加圧が行われる、
請求項10~16の何れか一項に記載の電子装置の製造方法。 - 前記少なくとも1個の金属導通部は、複数の金属導通部であり、
前記金属導通部を形成する工程では、前記電子部品を平面方向において取り囲むように前記複数の金属導通部を形成する、
請求項10~17の何れか一項に記載の電子装置の製造方法。 - 前記複数の金属導通部は、隣接する金属導通部同士が接するように、又は、隣接する金属導通部同士が離間するように、形成される、
請求項18に記載の電子装置の製造方法。 - 請求項1~9の何れか一項に記載の導電性部材と、
半製品上に設けられ、前記導電性部材に向かって延在する金属導通部と、
を備え、
前記金属導通部と前記金属箔層とが前記導電性粒子を介して電気的に接続されている、接続構造体。 - 少なくとも1個の電子部品が配線基板上に実装された前記半製品と、
請求項20に記載の接続構造体と、を備える、電子装置。
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017147448A (ja) * | 2017-03-07 | 2017-08-24 | 三井金属鉱業株式会社 | プレス接着用金属箔及び電子部品パッケージ |
WO2018181761A1 (ja) * | 2017-03-31 | 2018-10-04 | 日立化成株式会社 | 封止フィルム、電子部品装置の製造方法及び電子部品装置 |
WO2020100345A1 (ja) * | 2018-11-14 | 2020-05-22 | ナガセケムテックス株式会社 | 硬化性樹脂組成物および硬化性シート |
JP2020088373A (ja) * | 2018-11-28 | 2020-06-04 | 宗哲 蔡 | 半導体パッケージ及びその製造方法 |
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JP2017147448A (ja) * | 2017-03-07 | 2017-08-24 | 三井金属鉱業株式会社 | プレス接着用金属箔及び電子部品パッケージ |
WO2018181761A1 (ja) * | 2017-03-31 | 2018-10-04 | 日立化成株式会社 | 封止フィルム、電子部品装置の製造方法及び電子部品装置 |
WO2020100345A1 (ja) * | 2018-11-14 | 2020-05-22 | ナガセケムテックス株式会社 | 硬化性樹脂組成物および硬化性シート |
JP2020088373A (ja) * | 2018-11-28 | 2020-06-04 | 宗哲 蔡 | 半導体パッケージ及びその製造方法 |
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KR20230133320A (ko) | 2023-09-19 |
JPWO2022158450A1 (ja) | 2022-07-28 |
US20240079345A1 (en) | 2024-03-07 |
TW202234983A (zh) | 2022-09-01 |
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