WO2023145487A1 - 半導体装置および半導体装置の製造方法 - Google Patents
半導体装置および半導体装置の製造方法 Download PDFInfo
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- WO2023145487A1 WO2023145487A1 PCT/JP2023/000790 JP2023000790W WO2023145487A1 WO 2023145487 A1 WO2023145487 A1 WO 2023145487A1 JP 2023000790 W JP2023000790 W JP 2023000790W WO 2023145487 A1 WO2023145487 A1 WO 2023145487A1
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- laminate
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- H—ELECTRICITY
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- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/20—Interconnections within wafers or substrates, e.g. through-silicon vias [TSV]
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
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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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- H—ELECTRICITY
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- 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
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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
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
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- H—ELECTRICITY
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- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/823—Interconnections through encapsulations, e.g. pillars through molded resin on a lateral side a chip
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- H10W72/00—Interconnections or connectors in packages
- H10W72/851—Dispositions of multiple connectors or interconnections
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- 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
- H10W74/111—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed
- H10W74/114—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed by a substrate and the encapsulations
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- 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
- H10W74/111—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed
- H10W74/127—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed characterised by arrangements for sealing or adhesion
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- H—ELECTRICITY
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- H10W72/01—Manufacture or treatment
- H10W72/012—Manufacture or treatment of bump connectors, dummy bumps or thermal bumps
- H10W72/01212—Manufacture or treatment of bump connectors, dummy bumps or thermal bumps at a different location than on the final device, e.g. forming as prepeg
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- 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
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- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/073—Connecting or disconnecting of die-attach connectors
- H10W72/07302—Connecting or disconnecting of die-attach connectors using an auxiliary member
- H10W72/07304—Connecting or disconnecting of die-attach connectors using an auxiliary member the auxiliary member being temporary, e.g. a sacrificial coating
- H10W72/07307—Connecting or disconnecting of die-attach connectors using an auxiliary member the auxiliary member being temporary, e.g. a sacrificial coating the auxiliary member being a temporary substrate, e.g. a removable substrate
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- H—ELECTRICITY
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- 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
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- H10W72/00—Interconnections or connectors in packages
- H10W72/30—Die-attach connectors
- 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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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
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- H—ELECTRICITY
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- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/20—Configurations of stacked chips
- H10W90/297—Configurations of stacked chips characterised by the through-semiconductor vias [TSVs] in the stacked chips
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- H—ELECTRICITY
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- 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
- H10W90/722—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bump connectors between stacked chips
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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
- 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
- H10W90/732—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between stacked chips
Definitions
- the present invention [2] comprises a first step of preparing a semiconductor substrate provided with a through-electrode penetrating in a thickness direction, a second step of preparing an anisotropic conductive adhesive film containing solder particles and a curable resin, and A third step of manufacturing a first laminate by attaching the anisotropic conductive adhesive film to the surface of a semiconductor substrate, and a third step of manufacturing a second laminate by laminating a plurality of the first laminates. a fifth step of heating the second laminate to melt solder particles to form columnar solder portions so as to electrically connect the through electrodes of the semiconductor substrates adjacent to each other in the thickness direction; and a sixth step of heating the second laminate to cure the curable resin.
- the seventh step comprises preparing a dicing tape that can be stretched in a plane direction perpendicular to the thickness direction, and disposing the first laminate on one side in the thickness direction of the dicing tape. and separating the first laminate into individual pieces by stretching the dicing tape in the plane direction.
- the present invention [10] includes the method of manufacturing a semiconductor device according to [9] above, wherein the maximum temperature is 150°C or higher and 260°C or lower.
- the content of tin in the tin-silver-copper alloy is, for example, 90% by mass or more, preferably 95% by mass or more.
- the content of silver in the tin-silver-copper alloy is, for example, 10% by mass or less, preferably 5% by mass or less.
- the content of copper in the tin-silver-copper alloy is, for example, 1% by mass or less, preferably 0.5% by mass or less.
- the content of the solder particles 10 is, for example, 10% by volume or more, preferably 15% by volume or more, and for example, 50% by volume or less, preferably 40% by volume, with respect to the anisotropic conductive adhesive film composition. % or less.
- the content of the solder particles 10 is, for example, 30 parts by mass or more, and, for example, 80 parts by mass or less, preferably 75 parts by mass or less with respect to 100 parts by mass of the total amount of the solder particles 10 and the curable resin. be.
- curable resins include thermosetting resins.
- Thermosetting resins include, for example, epoxy resins (eg, bisphenol A type epoxy resins), urea resins, melamine resins, diallyl phthalate resins, silicone resins, phenol resins, thermosetting acrylic resins, thermosetting polyesters, thermosetting polyimides, and thermosetting polyurethanes.
- the content of the thermoplastic resin is, for example, 5% by volume or more, preferably 10% by volume or more, and for example, 80% by volume or less, preferably 70% by volume, relative to the anisotropic conductive adhesive film composition. % or less.
- Flux materials include, for example, organic acid salts.
- Organic acid salts include, for example, organic acids, quinolinol derivatives, and metal carbonyl salts.
- Organic acids include, for example, aliphatic carboxylic acids and aromatic carboxylic acids.
- Aliphatic carboxylic acids include, for example, aliphatic dicarboxylic acids.
- Aliphatic dicarboxylic acids specifically include adipic acid, malic acid, malonic acid, succinic acid, glutaric acid, pimelic acid, suberic acid, and sebacic acid.
- Aromatic carboxylic acids include, for example, benzoic acid, 2-phenoxybenzoic acid, phthalic acid, diphenylacetic acid, trimellitic acid, and pyromellitic acid.
- Organic acids are preferably used as flux materials. More preferably, aliphatic carboxylic acids are used as flux materials. More preferably, malic acid is used as the flux material.
- anisotropic conductive adhesive film composition can contain additives (eg, curing agents, curing accelerators and silane coupling agents), if necessary.
- additives eg, curing agents, curing accelerators and silane coupling agents
- the release liner 4 is, for example, a plastic substrate (plastic film).
- plastic substrates include polyester sheets (polyethylene terephthalate (PET) sheets), polyolefin sheets (e.g., polyethylene sheets, polypropylene sheets), polyvinyl chloride sheets, polyimide sheets, and polyamide sheets (nylon sheets).
- PET polyethylene terephthalate
- polyolefin sheets e.g., polyethylene sheets, polypropylene sheets
- polyvinyl chloride sheets e.g., polyethylene sheets, polypropylene sheets
- polyvinyl chloride sheets e.g., polyvinyl chloride sheets
- polyimide sheets polyimide sheets
- polyamide sheets nylon sheets
- the dicing tape 20 is a film that can be stretched in a plane direction orthogonal to the thickness direction.
- the dicing tape 20 has a flat plate shape with a size corresponding to the semiconductor substrate 1 .
- the dicing tape 20 includes a base material (not shown) and an adhesive layer (not shown) arranged on the surface of the base material (not shown).
- a ring frame 21 is attached to the peripheral edge region of the adhesive layer (not shown) of the dicing tape 20 .
- the ring frame 21 is a holder for holding the dicing tape 20 on a chuck table 23, which will be described later.
- one side in the thickness direction of the dicing tape 20 adheresive layer (not shown)) and the thickness direction of the first laminate 5, etc.
- the other side lower surface 32 of semiconductor substrate 1 is attached.
- the chuck table 23 is brought into contact with the dicing tape 20 from the other side in the thickness direction and raised to expand the dicing tape 20 in its planar direction and circumferential direction.
- the 1st laminated body 5 is separated into pieces starting from a weak part.
- the plurality of singulated first laminates 5' are separated from the dicing tape 20, and the singulated first laminates 5' are picked up.
- a plurality of first laminates 5 (individualized first laminates 5') are prepared.
- the substrate 24 is a semiconductor substrate having a size corresponding to the first laminated body 5 (the first laminated body 5' separated into pieces). A plurality of semiconductor elements (not shown) are provided on one surface of the substrate 24 in the thickness direction.
- the second laminate 6 is placed in the pressure oven 25 and heated.
- the pressure oven 25 is a general term for devices capable of applying pressure while heating in a closed space, and includes automatic heating and pressure processing devices, pressure ovens, voidless pressure ovens, autoclaves, vacuum pressure reflow devices, and the like. .
- the maximum heating temperature in the fifth step is preferably set higher than the softening point of the curable resin.
- the lowest heating temperature in the fifth step is, for example, 100°C or higher, preferably 120°C or higher.
- the heating rate is, for example, 3°C/min or more, preferably 10°C/min or more, more preferably 20°C/min or more.
- the pressure during heating is, for example, 0.2 MPa or more and, for example, 1.0 MPa or less.
- the heating time is, for example, 1 minute or more and, for example, 30 minutes or less, preferably 10 minutes or less.
- the semiconductor device 9 includes a plurality of semiconductor substrates 1 arranged in the thickness direction and cured resin layers 8 arranged between the semiconductor substrates 1 adjacent in the thickness direction.
- the cured resin layer 8 includes a cured resin and columnar solder portions 7 embedded in the cured resin. Also, the columnar solder portions 7 penetrate through the cured resin so as to electrically connect the through electrodes 2 of the semiconductor substrates 1 adjacent in the thickness direction.
- the first laminate 5 is not heated in the fourth step, but the first laminate 5 can be heated in the fourth step.
- the heating temperature is, for example, less than 100°C, preferably 80°C or less, and for example, 40°C or more.
- the second laminate 6 made up of the plurality of first laminates 5 is collectively heated to melt the solder particles 10 and form the columnar solder portions 7 .
- the curable resin is cured by heating the second laminate 6 all at once.
- the pressure oven 25 is used to heat the second laminate 6 in the fifth step and the sixth step. can.
- an anisotropic conductive adhesive film 2 was prepared.
- an anisotropic conductive adhesive film composition was prepared.
- anisotropic conductive adhesive film composition was applied onto the release liner 4 to form a coating film, which was then dried at 60°C for 5 minutes.
- an anisotropic conductive adhesive film 3 was prepared.
- the second laminate 6 was heated to cure the curable resin.
- a vacuum pressurized reflow device was used, and the temperature was raised to a maximum temperature of 200°C at a rate of 100°C/min and a pressure of 0.4 MPa. The heating time was 60 minutes.
- the semiconductor device 9 was manufactured.
- the semiconductor device and semiconductor device manufacturing method of the present invention can be suitably used in, for example, a DRAM.
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Abstract
Description
本発明の半導体装置の製造方法は、厚み方向に貫通する貫通電極を備える半導体基板を準備する第1工程と、半田粒子および硬化性樹脂を含む異方性導電性接着フィルムを準備する第2工程と、半導体基板の表面(厚み方向一方面)に、異方性導電性接着フィルムを貼着し、第1積層体を製造する第3工程と、第1積層体を複数積層して、第2積層体を製造する第4工程と、第2積層体を加熱し、半田粒子を融解させることにより、厚み方向に隣り合う半導体基板の貫通電極を電気的に接続するように柱状半田部を形成する第5工程と、第2積層体を加熱し、硬化性樹脂を硬化させる第6工程とを備える。
第1工程では、図1に示すように、半導体基板1を準備する。
第2工程では、図2に示すように、異方性導電性接着フィルム3を準備する。
第3工程では、図3に示すように、半導体基板1の表面(厚み方向一方面)に、異方性導電性接着フィルム3を貼着し、第1積層体5を製造する。
第4工程では、第1積層体5を複数積層して、第2積層体6を製造する。
第5工程では、図6に示すように、第2積層体6を加熱し、半田粒子10を融解させることにより、厚み方向に隣り合う半導体基板1の貫通電極2を電気的に接続するように柱状半田部7を形成する。
第6工程では、第2積層体6を加熱し、硬化性樹脂を硬化させる。
半導体装置9の製造方法は、半導体基板1の厚み方向一方面に、異方性導電性接着フィルム3を貼着し、第1積層体5を製造し、その後、この第1積層体5を複数積層して、第2積層体6を製造した後、異方性導電性接着フィルム3における硬化性樹脂を硬化させる。つまり、この方法では、異方性導電性接着フィルム3を貼着するだけで、その後、硬化すれば、半導体素子を封止することができる。そのため、信頼性に優れる半導体装置9を製造できる。
変形例において、一実施形態と同様の部材および工程については、同一の参照符号を付し、その詳細な説明を省略する。また、変形例は、特記する以外、一実施形態と同様の作用効果を奏することができる。さらに、一実施形態およびその変形例を適宜組み合わせることができる。
実施例1
[第1工程]
図1に示すように、半導体基板1を準備した。半導体基板1は、直径15μmおよび厚み1μmの円柱状の貫通電極2を有し、隣り合う貫通電極2の間の距離は15μmである。
図2に示すように、異方性導電性接着フィルム2を準備した。異方性導電性接着フィルム2を準備するために、異方性導電性接着フィルム組成物を調製した。
図3に示すように、半導体基板1の表面(厚み方向一方面)に、異方性導電性接着フィルム3を貼着し、第1積層体5を製造した。
図4A~図4Cに示すように、第1積層体5を個片化して、第1積層体5を複数準備した。
図5に示すように、第1積層体5を複数積層して、第2積層体6を製造した。
図6に示すように、第2積層体6を加熱し、半田粒子10を融解させることにより、厚み方向に隣り合う半導体基板1の貫通電極2を電気的に接続するように柱状半田部7を形成した。上記加熱は、真空加圧リフロー装置を用い、最高温度250℃まで昇温速度100℃/分、圧力0.4MPaで加熱した。加熱時間は5分とした。
第2積層体6を加熱し、硬化性樹脂を硬化した。上記加熱では、真空加圧リフロー装置を用い、最高温度200℃まで昇温速度100℃/分、圧力0.4MPaで加熱した。加熱時間は60分とした。以上により、半導体装置9を製造した。
実施例1と同様の手順に基づいて、半導体装置を製造した。但し、第5工程および第6工程における最高温度、昇温速度、および、加熱時間を表1に従って、変更した。
(導通性)
各実施例の半導体装置について、異方性導電性接着フィルムを用いて接続形成した部分まで半導体装置を研磨し、接続部の断面を確認できるようにした後に、柱状半田部をSEMで観察した。対向電極の導通について、以下の基準に基づき、評価した。
{基準}
〇:柱状半田部による上下電極の接続が観測された。
×:柱状半田部による上下電極の接続が観測されなかった。
各実施例の半導体装置について、異方性導電性接着フィルムを用いて接続形成した部分まで半導体装置を研磨し、接続部の断面を確認できるようにした後に、硬化樹脂層(フィルム部)のボイドを観察した。具体的には、図9に示すように、ボイド率は、半導体基板1の長さaに対し、各ボイド40がある箇所の長さ(b1、b2)の比率(ボイド率=(b1+b2)/a×100(%))として算出した。封止性について、以下の基準に基づき、評価した。
{基準}
〇:ボイド率が30%以下であった。
×:ボイド率が30%を超過した。
2 貫通電極
3 異方性導電性接着フィルム
5 第1積層体
5´ 個片化された第1積層体
6 第2積層体
7 柱状半田部
8 硬化樹脂層
10 半田粒子
20 ダイシングテープ
25 プレッシャーオーブン
Claims (13)
- 厚み方向に貫通する貫通電極を備える半導体基板であって、前記厚み方向に並ぶ複数の半導体基板と、
前記厚み方向に隣り合う前記半導体基板の間に配置される硬化樹脂層とを備え、
前記硬化樹脂層は、硬化樹脂と、前記硬化樹脂に埋設される柱状半田部とを備え、
前記柱状半田部は、前記厚み方向に隣り合う前記半導体基板の前記貫通電極を電気的に接続するように、前記硬化樹脂を貫通している、半導体装置。 - 厚み方向に貫通する貫通電極を備える半導体基板を準備する第1工程と、
半田粒子および硬化性樹脂を含む異方性導電性接着フィルムを準備する第2工程と、
前記半導体基板の表面に、前記異方性導電性接着フィルムを貼着し、第1積層体を製造する第3工程と、
前記第1積層体を複数積層して、第2積層体を製造する第4工程と、
前記第2積層体を加熱し、半田粒子を融解させることにより、前記厚み方向に隣り合う前記半導体基板の前記貫通電極を電気的に接続するように柱状半田部を形成する第5工程と、
前記第2積層体を加熱し、前記硬化性樹脂を硬化させる第6工程とを備える、半導体装置の製造方法。 - 前記第3工程の後、前記第4工程の前に、前記第1積層体を個片化する第7工程を備え、
前記第4工程では、個片化された第1積層体を複数積層して、第2積層体を製造する、
請求項2に記載の半導体装置の製造方法。 - 前記第7工程は、前記厚み方向と直交する面方向に伸長可能なダイシングテープを準備する工程と、
前記ダイシングテープの厚み方向一方面に、前記第1積層体を配置する工程と、
前記ダイシングテープを、面方向に伸長することにより、前記第1積層体を個片化する工程とを備える、請求項3に記載の半導体装置の製造方法。 - 前記第1工程において、前記厚み方向と直交する面方向に伸長可能なダイシングテープに、前記半導体基板を配置する、請求項3に記載の半導体装置の製造方法。
- 前記第2工程において、前記厚み方向と直交する面方向に伸長可能なダイシングテープに、前記異方性導電性接着フィルムを配置する、請求項3に記載の半導体装置の製造方法。
- 前記第4工程では、
100℃未満で加熱して、前記第1積層体を積層して、前記第2積層体を製造するか、
または、
加熱することなく前記第1積層体を積層して、前記第2積層体を製造し、
前記第5工程では、複数の前記第1積層体からなる前記第2積層体を、一括で加熱する、請求項2に記載の半導体装置の製造方法。 - 前記第4工程では、加熱することなく前記第1積層体を積層して、前記第2積層体を製造し、
前記第5工程では、複数の前記第1積層体からなる前記第2積層体を、一括で加熱する、請求項7に記載の半導体装置の製造方法。 - 前記第5工程では、最高温度が前記硬化性樹脂の軟化点よりも高くなるように、加熱する、請求項2に記載の半導体装置の製造方法。
- 前記最高温度が、150℃以上260℃以下である、請求項9に記載の半導体装置の製造方法。
- 前記第5工程では、プレッシャーオーブン内で加熱する、請求項2に記載の半導体装置の製造方法。
- 前記第6工程では、最高温度が100℃以上260℃以下となるように、加熱する、請求項2に記載の半導体装置の製造方法。
- 前記第6工程における加熱は、プレッシャーオーブン内で加熱する、請求項2~12のいずれか一項に記載の半導体装置の製造方法。
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| US18/833,091 US20250157975A1 (en) | 2022-01-31 | 2023-01-13 | Semiconductor device and method for producing semiconductor device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2008023452A1 (en) * | 2006-08-25 | 2008-02-28 | Sumitomo Bakelite Co., Ltd. | Adhesive tape, joint structure, and semiconductor package |
| JP2008300443A (ja) * | 2007-05-29 | 2008-12-11 | Sumitomo Bakelite Co Ltd | 半導体ウエハーの接合方法および半導体装置の製造方法 |
| JP2016076722A (ja) * | 2015-12-07 | 2016-05-12 | 住友ベークライト株式会社 | 接着フィルム |
| JP2019195035A (ja) * | 2018-04-27 | 2019-11-07 | 日東電工株式会社 | 半導体装置製造方法 |
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| JP3633819B2 (ja) | 1999-03-11 | 2005-03-30 | 信越化学工業株式会社 | フリップチップ型半導体装置のアンダーフィル材による封止方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2008023452A1 (en) * | 2006-08-25 | 2008-02-28 | Sumitomo Bakelite Co., Ltd. | Adhesive tape, joint structure, and semiconductor package |
| JP2008300443A (ja) * | 2007-05-29 | 2008-12-11 | Sumitomo Bakelite Co Ltd | 半導体ウエハーの接合方法および半導体装置の製造方法 |
| JP2016076722A (ja) * | 2015-12-07 | 2016-05-12 | 住友ベークライト株式会社 | 接着フィルム |
| JP2019195035A (ja) * | 2018-04-27 | 2019-11-07 | 日東電工株式会社 | 半導体装置製造方法 |
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| US20250157975A1 (en) | 2025-05-15 |
| TW202336885A (zh) | 2023-09-16 |
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