JP7528042B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP7528042B2 JP7528042B2 JP2021152689A JP2021152689A JP7528042B2 JP 7528042 B2 JP7528042 B2 JP 7528042B2 JP 2021152689 A JP2021152689 A JP 2021152689A JP 2021152689 A JP2021152689 A JP 2021152689A JP 7528042 B2 JP7528042 B2 JP 7528042B2
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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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
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- H—ELECTRICITY
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- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/01—Manufacture or treatment
- H10W74/016—Manufacture or treatment using moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
- B29C2045/2709—Gates with a plurality of mould cavity inlets in close proximity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
- B29C2045/2712—Serial gates for moulding articles in successively filled serial mould cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2063/00—Use of EP, i.e. epoxy resins or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/16—Fillers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3481—Housings or casings incorporating or embedding electric or electronic elements
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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
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/40—Leadframes
- H10W70/411—Chip-supporting parts, e.g. die pads
- H10W70/417—Bonding materials between chips and die pads
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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
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/40—Leadframes
- H10W70/481—Leadframes for devices being provided for in groups H10D8/00 - H10D48/00
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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
- H10W72/50—Bond wires
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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
- H10W72/50—Bond wires
- H10W72/551—Materials of bond wires
- H10W72/552—Materials of bond wires comprising metals or metalloids, e.g. silver
- H10W72/5524—Materials of bond wires comprising metals or metalloids, e.g. silver comprising aluminium [Al]
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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
- H10W72/50—Bond wires
- H10W72/551—Materials of bond wires
- H10W72/552—Materials of bond wires comprising metals or metalloids, e.g. silver
- H10W72/5525—Materials of bond wires comprising metals or metalloids, e.g. silver comprising copper [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
- H10W74/00—Encapsulations, e.g. protective coatings
-
- 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
-
- 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
- H10W74/40—Encapsulations, e.g. protective coatings characterised by their materials
-
- 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
- H10W74/40—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
- H10W74/473—Encapsulations, e.g. protective coatings characterised by their materials comprising organic materials, e.g. plastics or resins containing a filler
-
- 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
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Description
第1の実施形態の半導体装置は、ダイパッドと、ダイパッド上に固定された半導体チップと、半導体チップとダイパッドの少なくとも一部を覆う封止樹脂であって、第1の側面と、第1の側面と第1の方向に対向する第2の側面を有し、下面と、下面と第2の方向に対向する上面を有し、第1の側面の側に設けられた少なくとも一つの第1の突起部を有し、第2の側面の側に設けられた少なくとも一つの第2の突起部を有し、第1の方向に垂直な断面における少なくとも一つの第1の突起部の断面積は、第1の方向に垂直な断面における封止樹脂の最大断面積の10%以上であり、第1の方向に垂直な断面における少なくとも一つの第2の突起部の断面積は、最大断面積の10%以上であり、最大断面積は6mm2以上である封止樹脂と、を備える。
第2の実施形態の半導体装置は、少なくとも一つの第1の突起部の第1の方向に垂直な断面における形状は、第2の方向に対向する辺を上底及び下底とする台形形状であり、少なくとも一つの第2の突起部の第1の方向に垂直な断面における形状は、第2の方向に対向する辺を上底及び下底とする台形形状である点で、第1の実施形態の半導体装置と異なる。以下、第1の実施形態と重複する内容については、一部記述を省略する。
第3の実施形態の半導体装置は、封止樹脂は、無機物粒子を含み、少なくとも一つの第1の突起部の第2の方向の長さは無機物粒子の平均粒径の2倍以上であり、少なくとも一つの第2の突起部の第2の方向の長さは無機物粒子の平均粒径の2倍以上である点で、第1の実施形態の半導体装置と異なる。以下、第1の実施形態と重複する内容については、一部記述を省略する。
第4の実施形態の半導体装置は、少なくとも一つの第1の突起部は2個以上であり、少なくとも一つの第2の突起部は2個以上である点で、第1の実施形態の半導体装置と異なる。以下、第1の実施形態と重複する内容については、一部記述を省略する。
12 ダイパッド
14 リード部
16 ボンディングワイヤ
18 封止樹脂
18a 第1の突起部
18a1 第1の突起部
18a2 第1の突起部
18b 第2の突起部
18b1 第2の突起部
18b2 第2の突起部
18p 無機物粒子
100 半導体パッケージ(半導体装置)
200 半導体パッケージ(半導体装置)
300 半導体パッケージ(半導体装置)
400 半導体パッケージ(半導体装置)
bf 下面
sf1 第1の側面
sf2 第2の側面
tf 上面
Claims (8)
- ダイパッドと、
前記ダイパッド上に固定された半導体チップと、
前記半導体チップと前記ダイパッドの少なくとも一部を覆う封止樹脂(18)であって、
第1の側面と、前記第1の側面と第1の方向に対向する第2の側面を有し、
下面と、前記下面と第2の方向に対向する上面を有し、
前記第1の側面の側に設けられた少なくとも一つの第1の突起部(18a)を有し、
前記第2の側面の側に設けられた少なくとも一つの第2の突起部(18b)を有し、
前記第1の方向に垂直な断面における前記少なくとも一つの前記第1の突起部の断面積は、前記第1の方向に垂直な断面における前記封止樹脂の最大断面積の10%以上であり、
前記第1の方向に垂直な断面における前記少なくとも一つの前記第2の突起部の断面積は、前記最大断面積の10%以上であり、
前記最大断面積は6mm2以上である封止樹脂と、
を備える半導体装置。 - 前記上面と前記下面との距離は1mm以上である請求項1記載の半導体装置。
- 前記少なくとも一つの前記第1の突起部の前記第2の方向の長さは0.1mm以上であり、前記少なくとも一つの前記第2の突起部の前記第2の方向の長さは0.1mm以上である請求項1又は請求項2記載の半導体装置。
- 前記少なくとも一つの前記第1の突起部の前記第1の方向に垂直な断面における形状は、前記第2の方向に対向する辺を上底及び下底とする台形形状であり、
前記少なくとも一つの前記第2の突起部の前記第1の方向に垂直な断面における形状は、前記第2の方向に対向する辺を上底及び下底とする台形形状である請求項1ないし請求項3いずれか一項記載の半導体装置。 - 前記封止樹脂は、無機物粒子を含み、
前記少なくとも一つの前記第1の突起部の前記第2の方向の長さは前記無機物粒子の平均粒径の2倍以上であり、
前記少なくとも一つの前記第2の突起部の前記第2の方向の長さは前記無機物粒子の平均粒径の2倍以上である請求項1ないし請求項4いずれか一項記載の半導体装置。 - 前記無機物粒子は、シリカ粒子である請求項5記載の半導体装置。
- 前記少なくとも一つの前記第1の突起部は2個以上であり、
前記少なくとも一つの前記第2の突起部は2個以上である請求項1ないし請求項6いずれか一項記載の半導体装置。 - 前記封止樹脂はエポキシ樹脂を含む請求項1ないし請求項7いずれか一項記載の半導体装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021152689A JP7528042B2 (ja) | 2021-09-17 | 2021-09-17 | 半導体装置 |
| CN202210049026.XA CN115831882A (zh) | 2021-09-17 | 2022-01-17 | 半导体装置 |
| US17/682,707 US12564088B2 (en) | 2021-09-17 | 2022-02-28 | Semiconductor device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021152689A JP7528042B2 (ja) | 2021-09-17 | 2021-09-17 | 半導体装置 |
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| Publication Number | Publication Date |
|---|---|
| JP2023044584A JP2023044584A (ja) | 2023-03-30 |
| JP7528042B2 true JP7528042B2 (ja) | 2024-08-05 |
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| JP2021152689A Active JP7528042B2 (ja) | 2021-09-17 | 2021-09-17 | 半導体装置 |
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| Country | Link |
|---|---|
| US (1) | US12564088B2 (ja) |
| JP (1) | JP7528042B2 (ja) |
| CN (1) | CN115831882A (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010109314A (ja) | 2008-09-30 | 2010-05-13 | Sanyo Electric Co Ltd | 半導体装置の製造方法 |
| WO2021070677A1 (ja) | 2019-10-07 | 2021-04-15 | 三菱電機株式会社 | 半導体製造装置およびそれを用いた半導体装置の製造方法ならびに半導体装置 |
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| US4946633A (en) * | 1987-04-27 | 1990-08-07 | Hitachi, Ltd. | Method of producing semiconductor devices |
| JPH01113346U (ja) * | 1988-01-25 | 1989-07-31 | ||
| JPH03259554A (ja) | 1990-03-09 | 1991-11-19 | Hitachi Ltd | 半導体装置の製造方法およびそれに使用されるリードフレーム |
| JPH053267A (ja) * | 1991-06-25 | 1993-01-08 | Sony Corp | 樹脂封止半導体装置 |
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| JP7613046B2 (ja) * | 2020-10-14 | 2025-01-15 | 富士電機株式会社 | 半導体装置の製造方法及び半導体装置 |
| JP2026020967A (ja) | 2024-07-29 | 2026-02-10 | アサヒビール株式会社 | アルコール飲料 |
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2021
- 2021-09-17 JP JP2021152689A patent/JP7528042B2/ja active Active
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2022
- 2022-01-17 CN CN202210049026.XA patent/CN115831882A/zh active Pending
- 2022-02-28 US US17/682,707 patent/US12564088B2/en active Active
Patent Citations (2)
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|---|---|---|---|---|
| JP2010109314A (ja) | 2008-09-30 | 2010-05-13 | Sanyo Electric Co Ltd | 半導体装置の製造方法 |
| WO2021070677A1 (ja) | 2019-10-07 | 2021-04-15 | 三菱電機株式会社 | 半導体製造装置およびそれを用いた半導体装置の製造方法ならびに半導体装置 |
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| CN115831882A (zh) | 2023-03-21 |
| US20230090448A1 (en) | 2023-03-23 |
| JP2023044584A (ja) | 2023-03-30 |
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