JP2023529894A - 印刷エレクトロニクスとの互換性および改善されたビア信頼性を有するはんだバンプの調製 - Google Patents
印刷エレクトロニクスとの互換性および改善されたビア信頼性を有するはんだバンプの調製 Download PDFInfo
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- JP2023529894A JP2023529894A JP2022575755A JP2022575755A JP2023529894A JP 2023529894 A JP2023529894 A JP 2023529894A JP 2022575755 A JP2022575755 A JP 2022575755A JP 2022575755 A JP2022575755 A JP 2022575755A JP 2023529894 A JP2023529894 A JP 2023529894A
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- dielectric material
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- solder bumps
- conductive
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- 229910000679 solder Inorganic materials 0.000 title claims abstract description 120
- 238000002360 preparation method Methods 0.000 title description 2
- 239000003989 dielectric material Substances 0.000 claims abstract description 48
- 239000004020 conductor Substances 0.000 claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 238000000151 deposition Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 85
- 239000000463 material Substances 0.000 claims description 18
- 238000003801 milling Methods 0.000 claims description 6
- 239000000443 aerosol Substances 0.000 claims description 5
- 239000012467 final product Substances 0.000 claims description 4
- 238000007517 polishing process Methods 0.000 claims description 4
- 238000005476 soldering Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 119
- 239000010408 film Substances 0.000 description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 18
- 229910052802 copper Inorganic materials 0.000 description 18
- 239000010949 copper Substances 0.000 description 18
- 238000003475 lamination Methods 0.000 description 14
- 239000000976 ink Substances 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 238000013459 approach Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- 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 resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
-
- 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 resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3457—Solder materials or compositions; Methods of application thereof
- H05K3/3485—Applying solder paste, slurry or powder
-
- 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
- H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
- H05K1/0298—Multilayer 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
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/117—Pads along the edge of rigid circuit boards, e.g. for pluggable connectors
-
- 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
- H05K2201/03—Conductive materials
- H05K2201/0302—Properties and characteristics in general
- H05K2201/0305—Solder used for other purposes than connections between PCB or components, e.g. for filling vias or for programmable patterns
-
- 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
- H05K2201/09—Shape and layout
- H05K2201/09145—Edge details
- H05K2201/09154—Bevelled, chamferred or tapered edge
-
- 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
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/095—Conductive through-holes or vias
- H05K2201/09572—Solder filled plated through-hole in the final product
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/04—Soldering or other types of metallurgic bonding
- H05K2203/041—Solder preforms in the shape of solder balls
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/04—Soldering or other types of metallurgic bonding
- H05K2203/043—Reflowing of solder coated conductors, not during connection of components, e.g. reflowing solder paste
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/04—Soldering or other types of metallurgic bonding
- H05K2203/046—Means for drawing solder, e.g. for removing excess solder from pads
-
- 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
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
-
- 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
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0047—Drilling of holes
-
- 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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/4038—Through-connections; Vertical interconnect access [VIA] connections
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Abstract
Description
少なくとも1つの第1の導電性トレースを有する第1の上部表面を有する誘電体材料の第1のシート、および少なくとも1つの第2の導電性トレースを有する第2の上部表面を有する誘電体材料の第2のシートを提供するステップと、
前記少なくとも1つの第1の導電性トレース上に、第1のはんだバンプを堆積するステップと、
間に結合フィルムを挟んだ状態で、誘電体材料の前記第1のシートに誘電体材料の前記第2のシートを設置するステップと、
誘電体材料の前記第1および第2のシートを相互に結合するステップと、
導電性材料を提供して、前記少なくとも1つの第1の導電性トレース上の前記第1のはんだバンプを、前記少なくとも1つの第2の導電性トレースに接続するステップと、
を有する。
Claims (20)
- 回路を製造する方法であって、
少なくとも1つの第1の導電性トレースを有する第1の上部表面を有する誘電体材料の第1のシート、および少なくとも1つの第2の導電性トレースを有する第2の上部表面を有する誘電体材料の第2のシートを提供するステップと、
前記少なくとも1つの第1の導電性トレース上に、第1のはんだバンプを堆積するステップと、
間に結合フィルムを挟んだ状態で、誘電体材料の前記第1のシートに誘電体材料の前記第2のシートを設置するステップと、
誘電体材料の前記第1および第2のシートを相互に結合するステップと、
導電性材料を提供して、前記少なくとも1つの第1の導電性トレース上の前記第1のはんだバンプを、前記少なくとも1つの第2の導電性トレースに接続するステップと、
を有する、方法。 - さらに、前記少なくとも1つの第2の導電性トレース上に第2のはんだバンプを堆積するステップを有する、請求項1に記載の方法。
- さらに、前記第1のはんだバンプと前記第2のはんだバンプの間で、誘電体材料の前記第2のシートの一部を除去し、間に傾斜面を形成するステップを有する、請求項2に記載の方法。
- 誘電体材料の前記第2のシートの一部を除去するステップは、研磨プロセス(milling process)を使用して、前記一部を除去するステップを有する、請求項3に記載の方法。
- さらに、前記第1のはんだバンプおよび前記第2のはんだバンプの少なくとも1つの一部を除去し、はんだ付け用の清浄な表面を提供するステップを有する、請求項2に記載の方法。
- 前記第1のはんだバンプおよび前記第2のはんだバンプの前記少なくとも1つの一部を除去するステップは、研磨プロセスを使用して、前記一部を除去するステップを有する、請求項5に記載の方法。
- 前記導電性相互接続は、空気力学的集束を使用するように構成された、エアロゾルジェットプロセスにより実施され、前記第1のはんだバンプと前記第2のはんだバンプとの間に、電子インクが高精度かつ正確に堆積される、請求項1に記載の方法。
- 前記第1のはんだバンプは、前記誘電体材料の前記第1のシートと前記誘電体材料の前記第2のシートとの間に配置される、請求項1に記載の方法。
- 前記第2の導電性トレースは、接地面を有する、請求項8に記載の方法。
- さらに、誘電体材料の前記第2のシート、前記第1のはんだバンプ、および誘電体材料の前記第1のシートから貫通孔を形成するステップを有する、請求項9に記載の方法。
- 前記導電性材料は、前記貫通孔の壁に設置される、請求項10に記載の方法。
- 前記導電性材料は、前記貫通孔の上方に配置された、はんだペースト材料で形成されたはんだボールを有し、
前記はんだボールは、前記はんだペースト材料が前記貫通孔を通して引き出されるようにリフローされる、請求項11に記載の方法。 - 前記はんだペースト材料は、真空プロセスにより、前記貫通孔を介して引き出され、前記貫通孔の壁が被覆される、請求項12に記載の方法。
- 前記第1のはんだバンプは、鉛系または鉛フリーのはんだを含む、請求項1に記載の方法。
- 誘電体材料の前記第1のシートおよび第2のシートを相互に結合するステップは、圧力および温度下で前記両シートを硬化させ、一体化された最終生成物を形成するステップを有する、請求項1に記載の方法。
- 回路であって、
少なくとも1つの第1の導電性トレースを有する第1の上部表面を有する誘電体材料の第1のシートと、
少なくとも1つの第2の導電性トレースを有する第2の上部表面を有する誘電体材料の第2のシートであって、結合フィルムを用いて誘電体材料の前記第1のシートに結合される、第2のシートと、
前記少なくとも1つの第1の導電性トレース上に設けられた第1のはんだバンプと、
前記少なくとも1つの第1の導電性トレース上の前記第1のはんだバンプを、前記少なくとも1つの第2の導電性トレースに接続するように構成された導電性材料と、
を有する、回路。 - さらに、前記少なくとも1つの第2の導電性トレース上に第2のはんだバンプを有する、請求項16に記載の回路。
- さらに、前記第1のはんだバンプと前記第2のはんだバンプの間に、誘電体材料の前記第2のシートの一部を除去することにより形成された傾斜面を有する、請求項17に記載の回路。
- 前記第1のはんだバンプは、誘電体材料の前記第1のシートと誘電体材料の前記第2のシートの間に配置され、
当該回路は、さらに、誘電体材料の前記第2のシート、前記第1のはんだバンプ、および誘電体材料の前記第1のシートからの貫通孔を有する、請求項16に記載の回路。 - 前記導電性材料は、前記貫通孔の壁に設置される、請求項19に記載の回路。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/898,930 US11122692B1 (en) | 2020-06-11 | 2020-06-11 | Preparation of solder bump for compatibility with printed electronics and enhanced via reliability |
US16/898,930 | 2020-06-11 | ||
PCT/US2021/031134 WO2021252111A1 (en) | 2020-06-11 | 2021-05-06 | Preparation of solder bump for compatibility with printed electronics and enhanced via reliability |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023529894A true JP2023529894A (ja) | 2023-07-12 |
JP7553187B2 JP7553187B2 (ja) | 2024-09-18 |
Family
ID=76197594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022575755A Active JP7553187B2 (ja) | 2020-06-11 | 2021-05-06 | 印刷エレクトロニクスとの互換性および改善されたビア信頼性を有するはんだバンプの調製 |
Country Status (7)
Country | Link |
---|---|
US (2) | US11122692B1 (ja) |
EP (1) | EP4136942A1 (ja) |
JP (1) | JP7553187B2 (ja) |
KR (1) | KR20230018480A (ja) |
CN (1) | CN115702603A (ja) |
TW (1) | TW202147937A (ja) |
WO (1) | WO2021252111A1 (ja) |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3082327A (en) * | 1960-12-08 | 1963-03-19 | Ibm | Interconnected printed circuit boards |
US5543586A (en) * | 1994-03-11 | 1996-08-06 | The Panda Project | Apparatus having inner layers supporting surface-mount components |
US5675180A (en) * | 1994-06-23 | 1997-10-07 | Cubic Memory, Inc. | Vertical interconnect process for silicon segments |
JPH08314113A (ja) * | 1995-05-17 | 1996-11-29 | Fujitsu Ltd | マスク及びこれを使用して形成されるプリント基板 |
US6267650B1 (en) * | 1999-08-09 | 2001-07-31 | Micron Technology, Inc. | Apparatus and methods for substantial planarization of solder bumps |
US6501663B1 (en) * | 2000-02-28 | 2002-12-31 | Hewlett Packard Company | Three-dimensional interconnect system |
JP2006303408A (ja) * | 2004-09-09 | 2006-11-02 | Seiko Epson Corp | 電子装置及びその製造方法 |
JP2008219348A (ja) * | 2007-03-02 | 2008-09-18 | Epson Toyocom Corp | 圧電デバイスの製造方法および圧電デバイス |
US8723332B2 (en) * | 2007-06-11 | 2014-05-13 | Invensas Corporation | Electrically interconnected stacked die assemblies |
JP5447376B2 (ja) * | 2008-06-30 | 2014-03-19 | コニカミノルタ株式会社 | 配線形成方法 |
CN103318838B (zh) * | 2013-05-24 | 2015-10-14 | 厦门大学 | 一种应用于微机电系统器件的真空封装方法 |
WO2016046339A1 (en) * | 2014-09-24 | 2016-03-31 | Koninklijke Philips N.V. | Printed circuit board and printed circuit board arrangement |
US10091888B2 (en) * | 2016-02-02 | 2018-10-02 | Northrop Grumman Systems Corporation | Large-scale reconfigurable electronics using low cost nanoparticle ink printing method |
JP2018156990A (ja) * | 2017-03-15 | 2018-10-04 | 株式会社東芝 | モジュール、電子機器、及び配線板 |
US20190150296A1 (en) | 2017-11-10 | 2019-05-16 | Raytheon Company | Additive manufacturing technology microwave vertical launch |
CA3087290A1 (en) * | 2018-02-28 | 2019-09-06 | Raytheon Company | Additive manufacturing technology (amt) low profile signal divider |
US10631405B1 (en) * | 2019-09-20 | 2020-04-21 | Raytheon Company | Additive manufacturing technology (AMT) inverted pad interface |
-
2020
- 2020-06-11 US US16/898,930 patent/US11122692B1/en active Active
-
2021
- 2021-05-06 EP EP21729118.6A patent/EP4136942A1/en active Pending
- 2021-05-06 CN CN202180041027.3A patent/CN115702603A/zh active Pending
- 2021-05-06 KR KR1020227046265A patent/KR20230018480A/ko not_active Application Discontinuation
- 2021-05-06 JP JP2022575755A patent/JP7553187B2/ja active Active
- 2021-05-06 WO PCT/US2021/031134 patent/WO2021252111A1/en unknown
- 2021-05-13 TW TW110117370A patent/TW202147937A/zh unknown
- 2021-09-02 US US17/465,292 patent/US20210400820A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2021252111A1 (en) | 2021-12-16 |
US11122692B1 (en) | 2021-09-14 |
KR20230018480A (ko) | 2023-02-07 |
EP4136942A1 (en) | 2023-02-22 |
CN115702603A (zh) | 2023-02-14 |
JP7553187B2 (ja) | 2024-09-18 |
TW202147937A (zh) | 2021-12-16 |
US20210400820A1 (en) | 2021-12-23 |
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