JP7688631B2 - 回路基板 - Google Patents
回路基板 Download PDFInfo
- Publication number
- JP7688631B2 JP7688631B2 JP2022523716A JP2022523716A JP7688631B2 JP 7688631 B2 JP7688631 B2 JP 7688631B2 JP 2022523716 A JP2022523716 A JP 2022523716A JP 2022523716 A JP2022523716 A JP 2022523716A JP 7688631 B2 JP7688631 B2 JP 7688631B2
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- insulating layer
- cavity
- disposed
- circuit board
- layer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/12—Mountings, e.g. non-detachable insulating substrates
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/115—Via connections; Lands around holes or via connections
-
- 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
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in the printed circuit board, e.g. insert mounted components [IMC]
- H05K1/183—Components mounted in and supported by recessed areas of the printed circuit board
-
- 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
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in the printed circuit board, e.g. insert mounted components [IMC]
- H05K1/185—Components encapsulated in the insulating substrate of the printed circuit or incorporated in internal layers of a multilayer circuit
-
- 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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/0026—Etching of the substrate by chemical or physical means by laser ablation
-
- 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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/0026—Etching of the substrate by chemical or physical means by laser ablation
- H05K3/0032—Etching of the substrate by chemical or physical means by laser ablation of organic insulating material
-
- 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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/0041—Etching of the substrate by chemical or physical means by plasma etching
-
- 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
-
- 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
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4697—Manufacturing multilayer circuits having cavities, e.g. for mounting 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
-
- 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
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric 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
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
- H05K3/284—Applying non-metallic protective coatings for encapsulating mounted components
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Structure Of Printed Boards (AREA)
Description
Claims (20)
- ベース絶縁層と、
前記ベース絶縁層上に配置され、キャビティを含む上部絶縁層と、
前記上部絶縁層内に埋め込まれた回路パターンと、
前記上部絶縁層のキャビティ内に配置された電子素子と、を含み、
前記上部絶縁層は、前記キャビティを形成する内壁面を含み、
前記内壁面は、前記ベース絶縁層の上面に対し第1傾斜角を有する第1面と、前記第1面上に配置され、前記ベース絶縁層の前記上面に対し前記第1傾斜角と異なる第2傾斜角を有する第2面とを含み、
前記回路パターンは、前記ベース絶縁層の上面に平行な水平方向に沿って前記キャビティの第1面と重なったビア電極と、前記ビア電極上に配置され、前記第1面と前記水平方向に沿って重ならず、前記第2面と前記水平方向に沿って重なった配線部とを含み、
前記電子素子は、前記ビア電極及び前記配線部と前記水平方向に沿って重なった、回路基板。 - 前記上部絶縁層上に配置された保護絶縁層をさらに含む、請求項1に記載の回路基板。
- 前記ベース絶縁層内に埋め込まれた回路層をさらに含み、
前記回路層は、前記ベース絶縁層の少なくとも一部領域を貫通するベースビア電極と、
前記ベースビア電極と連結されたベース配線層と、を含み、
前記水平方向に垂直な垂直方向への前記配線部の厚さは、前記ベース配線層の前記垂直方向の厚さと同一である、請求項2に記載の回路基板。 - 前記回路パターンは、前記ビア電極上に配置された上部ビア電極をさらに含み、
前記上部ビア電極は、前記第1面と前記水平方向に沿って重ならず、前記第2面と前記水平方向に沿って重なった、請求項3に記載の回路基板。 - 前記電子素子は、前記第1面、及び前記第2面と前記水平方向に沿って離隔した、請求項4に記載の回路基板。
- 前記上部絶縁層のキャビティは、前記第1面と前記第2面が直接接触された接触部を含み、
前記電子素子は、前記接触部と前記水平方向に沿って重なった、請求項5に記載の回路基板。 - 前記ビア電極は、前記接触部よりも前記ベース絶縁層に隣接するように配置された、請求項6に記載の回路基板。
- 前記第1傾斜角は、60°~80°の間の傾斜角を有し、
前記第2傾斜角は、50°~60°の間の傾斜角を有する、請求項1に記載の回路基板。 - 前記保護絶縁層は、貫通ホールを含み、
前記保護絶縁層の前記貫通ホールの少なくとも一部は、前記水平方向に垂直な垂直方向に沿って前記キャビティと重なった、請求項2に記載の回路基板。 - 前記ベース絶縁層と前記上部絶縁層は、同一物質で備えられた、請求項1に記載の回路基板。
- 前記電子素子の前記垂直方向の厚さは、前記ビア電極の前記垂直方向の厚さより大きい、請求項3に記載の回路基板。
- 前記上部ビア電極と前記ビア電極は、前記ベース絶縁層に向かうほど幅が漸減する、請求項4に記載の回路基板。
- ベース絶縁層と、
前記ベース絶縁層上に配置され、キャビティを含む上部絶縁層と、
前記上部絶縁層内に埋め込まれた回路パターンと、
前記上部絶縁層のキャビティ内に配置された電子素子と、
前記上部絶縁層上に配置された保護絶縁層と、を含み、
前記上部絶縁層は、前記キャビティを形成する内壁面を含み、
前記内壁面は、前記ベース絶縁層の上面に対し第1傾斜角を有する第1面と、前記第1面上に配置され、前記ベース絶縁層に対し前記第1傾斜角より小さい第2傾斜角を有する第2面とを含み、
前記回路パターンは、前記ベース絶縁層の上面に平行な水平方向に沿って前記キャビティの第1面と重なったビア電極と、前記ビア電極上に配置され、前記第1面と前記水平方向に沿って重ならず、前記第2面と前記水平方向に沿って重なった配線部と、を含み、
前記電子素子は、前記ビア電極、前記配線部、前記第1面、前記第2面、及び前記上部絶縁層に埋め込まれた回路パターンと前記水平方向に沿って重なった、回路基板。 - 前記上部絶縁層のキャビティは、前記第1面と前記第2面が直接接触された接触部を含み、
前記電子素子は、前記接触部と前記水平方向に沿って重なった、請求項13に記載の回路基板。 - 前記水平方向に垂直な垂直方向への前記電子素子の厚さは、前記ビア電極の前記垂直方向の厚さより大きい、請求項14に記載の回路基板。
- 前記第1傾斜角は、60°~80°の間の傾斜角を有し、
前記第2傾斜角は、50°~60°の間の傾斜角を有する、請求項13に記載の回路基板。 - 前記ベース絶縁層内に埋め込まれた回路層をさらに含み、
前記回路層は、前記ベース絶縁層の少なくとも一部領域を貫通するベースビア電極と、前記ベースビア電極と連結されたベース配線層と、を含み、
前記配線部の前記垂直方向の厚さは、前記ベース配線層の前記垂直方向の厚さと同一である、請求項15に記載の回路基板。 - 前記回路パターンは、前記ビア電極上に配置された上部ビア電極をさらに含み、
前記上部ビア電極は、前記第1面と前記水平方向に沿って重ならず、前記第2面と前記水平方向に沿って重なった、請求項17に記載の回路基板。 - 前記ビア電極は、前記接触部よりも前記ベース絶縁層に隣接するように配置された、請求項14に記載の回路基板。
- 前記保護絶縁層は、上面と下面を貫通する貫通ホールを含み、
前記保護絶縁層の前記貫通ホールの少なくとも一部は、前記水平方向に垂直な垂直方向に沿って前記キャビティと重なった、請求項13に記載の回路基板。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025086443A JP2025109988A (ja) | 2019-10-21 | 2025-05-23 | 回路基板 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190130455A KR102710005B1 (ko) | 2019-10-21 | 2019-10-21 | 회로기판 |
| KR10-2019-0130455 | 2019-10-21 | ||
| PCT/KR2020/014386 WO2021080305A1 (ko) | 2019-10-21 | 2020-10-21 | 인쇄회로기판 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025086443A Division JP2025109988A (ja) | 2019-10-21 | 2025-05-23 | 回路基板 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022553349A JP2022553349A (ja) | 2022-12-22 |
| JPWO2021080305A5 JPWO2021080305A5 (ja) | 2024-03-28 |
| JP7688631B2 true JP7688631B2 (ja) | 2025-06-04 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022523716A Active JP7688631B2 (ja) | 2019-10-21 | 2020-10-21 | 回路基板 |
| JP2025086443A Pending JP2025109988A (ja) | 2019-10-21 | 2025-05-23 | 回路基板 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025086443A Pending JP2025109988A (ja) | 2019-10-21 | 2025-05-23 | 回路基板 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US12144116B2 (ja) |
| JP (2) | JP7688631B2 (ja) |
| KR (2) | KR102710005B1 (ja) |
| CN (2) | CN114600562B (ja) |
| WO (1) | WO2021080305A1 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102888075B1 (ko) * | 2020-09-18 | 2025-11-19 | 엘지이노텍 주식회사 | 회로기판, 패키지 기판 및 이의 제조 방법 |
| US20230413425A1 (en) * | 2020-11-20 | 2023-12-21 | Lg Innotek Co., Ltd. | Circuit board |
| KR20220151431A (ko) * | 2021-05-06 | 2022-11-15 | 삼성전기주식회사 | 인쇄회로기판 |
| KR20230023492A (ko) * | 2021-08-10 | 2023-02-17 | 엘지이노텍 주식회사 | 회로기판 및 이를 포함하는 패키지 기판 |
| KR102824545B1 (ko) * | 2021-08-10 | 2025-06-25 | 엘지이노텍 주식회사 | 회로 기판 및 이를 포함하는 안테나 패키지 기판 |
| KR20230065804A (ko) * | 2021-11-05 | 2023-05-12 | 엘지이노텍 주식회사 | 회로기판 및 이를 포함하는 패키지 기판 |
| KR20230105265A (ko) * | 2022-01-03 | 2023-07-11 | 엘지이노텍 주식회사 | 회로 기판 및 이를 포함하는 반도체 패키지 |
| KR20240168332A (ko) * | 2022-03-31 | 2024-11-29 | 미쓰이금속광업주식회사 | 캐리어 구비 금속박 |
| WO2024039228A1 (ko) * | 2022-08-18 | 2024-02-22 | 엘지이노텍 주식회사 | 회로 기판 및 이를 포함하는 반도체 패키지 |
| WO2025186425A1 (en) * | 2024-03-07 | 2025-09-12 | At&S Austria Technologie & Systemtechnik Aktiengesellschaft | Component carrier with resin-embedded component, and manufacturing method |
Citations (4)
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| JP2012164952A (ja) | 2011-01-20 | 2012-08-30 | Ibiden Co Ltd | 電子部品内蔵配線板及びその製造方法 |
| US20140321084A1 (en) | 2013-04-26 | 2014-10-30 | Samsung Electro-Mechanics Co., Ltd. | Printed circuit board including electronic component embedded therein and method for manufacturing the same |
| JP2016086024A (ja) | 2014-10-23 | 2016-05-19 | イビデン株式会社 | プリント配線板 |
| JP2019134138A (ja) | 2018-02-02 | 2019-08-08 | 新光電気工業株式会社 | 電子部品内蔵基板及びその製造方法と電子部品装置 |
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| JP4669305B2 (ja) | 2005-03-09 | 2011-04-13 | 日本特殊陶業株式会社 | 配線基板 |
| US8101868B2 (en) * | 2005-10-14 | 2012-01-24 | Ibiden Co., Ltd. | Multilayered printed circuit board and method for manufacturing the same |
| KR100659510B1 (ko) | 2006-02-16 | 2006-12-20 | 삼성전기주식회사 | 캐비티가 형성된 기판 제조 방법 |
| US9282626B2 (en) * | 2010-10-20 | 2016-03-08 | Lg Innotek Co., Ltd. | Printed circuit board and method for manufacturing the same |
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| KR20200051215A (ko) | 2018-11-05 | 2020-05-13 | 삼성전기주식회사 | 인쇄회로기판 및 이를 포함하는 패키지 구조물 |
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2019
- 2019-10-21 KR KR1020190130455A patent/KR102710005B1/ko active Active
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2020
- 2020-10-21 US US17/770,757 patent/US12144116B2/en active Active
- 2020-10-21 CN CN202080073737.XA patent/CN114600562B/zh active Active
- 2020-10-21 WO PCT/KR2020/014386 patent/WO2021080305A1/ko not_active Ceased
- 2020-10-21 CN CN202411507300.9A patent/CN119545648A/zh active Pending
- 2020-10-21 JP JP2022523716A patent/JP7688631B2/ja active Active
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2024
- 2024-09-20 KR KR1020240127169A patent/KR20240145925A/ko active Pending
- 2024-10-09 US US18/910,822 patent/US20250031312A1/en active Pending
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2025
- 2025-05-23 JP JP2025086443A patent/JP2025109988A/ja active Pending
Patent Citations (4)
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| JP2012164952A (ja) | 2011-01-20 | 2012-08-30 | Ibiden Co Ltd | 電子部品内蔵配線板及びその製造方法 |
| US20140321084A1 (en) | 2013-04-26 | 2014-10-30 | Samsung Electro-Mechanics Co., Ltd. | Printed circuit board including electronic component embedded therein and method for manufacturing the same |
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| Publication number | Publication date |
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| JP2022553349A (ja) | 2022-12-22 |
| CN114600562A (zh) | 2022-06-07 |
| JP2025109988A (ja) | 2025-07-25 |
| KR20240145925A (ko) | 2024-10-07 |
| US12144116B2 (en) | 2024-11-12 |
| CN119545648A (zh) | 2025-02-28 |
| US20250031312A1 (en) | 2025-01-23 |
| WO2021080305A1 (ko) | 2021-04-29 |
| KR102710005B1 (ko) | 2024-09-26 |
| CN114600562B (zh) | 2024-11-15 |
| KR20210046978A (ko) | 2021-04-29 |
| US20220377902A1 (en) | 2022-11-24 |
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