JP7190430B2 - 回路ダイと相互接続部との間の自動位置合せ - Google Patents
回路ダイと相互接続部との間の自動位置合せ Download PDFInfo
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- JP7190430B2 JP7190430B2 JP2019527215A JP2019527215A JP7190430B2 JP 7190430 B2 JP7190430 B2 JP 7190430B2 JP 2019527215 A JP2019527215 A JP 2019527215A JP 2019527215 A JP2019527215 A JP 2019527215A JP 7190430 B2 JP7190430 B2 JP 7190430B2
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- H01L24/73—Means for bonding being of different types provided for in two or more of groups H01L24/10, H01L24/18, H01L24/26, H01L24/34, H01L24/42, H01L24/50, H01L24/63, H01L24/71
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies
- H01L24/75—Apparatus for connecting with bump connectors or layer connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies
- H01L24/76—Apparatus for connecting with build-up interconnects
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/1515—Shape
- H01L2924/15153—Shape the die mounting substrate comprising a recess for hosting the device
- H01L2924/15155—Shape the die mounting substrate comprising a recess for hosting the device the shape of the recess being other than a cuboid
- H01L2924/15156—Side view
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/38—Effects and problems related to the device integration
- H01L2924/384—Bump effects
- H01L2924/3841—Solder bridging
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- Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
- Structure Of Printed Boards (AREA)
- Die Bonding (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
Description
ある特定の用語が、本明細書及び特許請求の範囲の全体を通して使用されており、これらの大部分については周知であるが、何らかの説明が必要とされる場合もある。以下を理解されたい:
用語「導電性液体」は、毛管現象によってチャネル内を流動可能な液体組成物を指す。本明細書中に記載される導電性液体は、固化させて、導電性トレースを形成することができる。導電性液体は、導電性トレースの形成に使用するのに望ましい性質を有する任意の適切な電子材料を含んでもよい。
用語「接着剤インク」は、液体キャリア及び1つ以上の接着剤を含む液体組成物を指す。本明細書中に記載される接着剤インクは、固化させて、接着剤層を形成することができる。
実施形態1~13、14~21、22~30及び31~39はいずれも組み合わせることができることを理解されたい。
主表面を有する基板であって、主表面上にポケット及び1つ以上のチャネルが形成されており、チャネルはそれぞれ、チャネルの第1端部と第2端部との間に延び、第1端部は、ポケットに流体的に接続されている、基板と、
ポケット内に配置された固体回路ダイであって、固体回路ダイの表面上に、チャネルの第1端部と位置合わせされた1つ以上の接触パッドを有する、固体回路ダイと、
1つ以上のチャネル内に形成された1つ以上の導電性トレースであって、チャネルの第1端部まで延び、固体回路ダイの前記接触パッドと直接接触している、導電性トレースと、
を備える、物品。
基板の主表面上にポケット及び1つ以上のチャネルを形成することであって、チャネルはそれぞれ、チャネルの第1端部と第2端部との間に延び、第1端部は、ポケットに流体的に接続されている、ことと、
ポケット内に固体回路ダイを配置することであって、固体回路ダイの表面上に、チャネルの第1端部と位置合わせされた1つ以上の接触パッドを有する、ことと、
チャネルの第2端部に導電性液体を配置することと、
導電性液体を、主に毛細管圧によって、チャネル内において第1端部に向かって流し、固体回路ダイの接触パッドと直接接触させることと、
導電性液体を硬化させて、固体回路ダイの接触パッドと直接接触する1つ以上の導電性トレースを形成することと、
を含む、方法。
Claims (5)
- 主表面を有する基板であって、前記主表面上にポケット及び1つ以上のチャネルが形成されており、前記1つ以上のチャネルは、それぞれ、各チャネルの第1端部と第2端部との間に延び、前記第1端部は、前記ポケットに流体的に接続されている、基板と、
前記ポケット内に配置された固体回路ダイであって、前記固体回路ダイの表面上に、前記1つ以上のチャネルの前記第1端部と位置合わせされた1つ以上の接触パッドを有する、固体回路ダイと、
前記1つ以上のチャネル内に形成された1つ以上の導電性トレースであって、前記1つ以上のチャネルの前記第1端部まで延び、前記固体回路ダイの前記接触パッドと直接接触している導電性トレースと、
を備え、
前記1つ以上のチャネルは、入口チャネル及び出口チャネルを備え、前記入口チャネル及び前記出口チャネルのそれぞれは、前記ポケット内に延び、前記ポケット内で流体的に接続されて内部チャネルを形成する各々の第1端部を有し、前記内部チャネルの少なくとも一部分は、前記固体回路ダイの下にある、物品。 - 前記接触パッドの少なくとも1つは、前記固体回路ダイの底面上に、前記内部チャネルに対向して位置する、請求項1に記載の物品。
- 主表面を有する基板であって、前記主表面上にポケット及び1つ以上のチャネルが形成されており、前記1つ以上のチャネルは、それぞれ、各チャネルの第1端部と第2端部との間に延び、前記第1端部は、前記ポケットに流体的に接続されている、基板と、
前記ポケット内に配置された固体回路ダイであって、前記固体回路ダイの表面上に、前記1つ以上のチャネルの前記第1端部と位置合わせされた1つ以上の接触パッドを有する、固体回路ダイと、
前記1つ以上のチャネル内に形成された1つ以上の導電性トレースであって、前記1つ以上のチャネルの前記第1端部まで延び、前記固体回路ダイの前記接触パッドと直接接触している導電性トレースと、
を備え、
前記基板は、前記1つ以上のチャネルの少なくとも1つに隣接して配置された1つ以上の安全チャネルを更に備え、前記安全チャネルは、それぞれ、前記ポケットの側壁を横切って、前記隣接するチャネルに対して実質的に平行な方向に延びる、物品。 - 主表面を有する基板を用意することと、
前記基板の前記主表面上にポケット及び1つ以上のチャネルを形成することであって、前記1つ以上のチャネルは、それぞれ、各チャネルの第1端部と第2端部との間に延び、前記第1端部は、前記ポケットに流体的に接続されている、ことと、
前記ポケット内に固体回路ダイを配置することであって、前記固体回路ダイの表面上に、前記1つ以上のチャネルの前記第1端部と位置合わせされた1つ以上の接触パッドを有する、ことと、
前記1つ以上のチャネルの前記第2端部に接着剤インクを配置することと、前記接着剤インクを、主に毛細管圧によって、前記1つ以上のチャネル内において前記第1端部に向かって流し、前記ポケットの側壁と前記固体回路ダイとの間の間隙を少なくとも部分的に充填することと、
前記1つ以上のチャネルの前記第2端部に導電性液体を配置することと、
前記導電性液体を、主に毛細管圧によって、前記1つ以上のチャネル内において前記第1端部に向かって流し、前記固体回路ダイの前記接触パッドと直接接触させることと、
前記導電性液体を硬化させて、前記固体回路ダイの前記接触パッドと直接接触する1つ以上の導電性トレースを形成することと、
を含む、方法。 - 前記導電性液体は、前記固体回路ダイの側面上の1つの接触パッドに向かって流れ、前記1つの接触パッドと直接接触する、請求項4に記載の方法。
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US201662424686P | 2016-11-21 | 2016-11-21 | |
US62/424,686 | 2016-11-21 | ||
US201762584223P | 2017-11-10 | 2017-11-10 | |
US62/584,223 | 2017-11-10 | ||
PCT/US2017/062030 WO2018094057A1 (en) | 2016-11-21 | 2017-11-16 | Automatic registration between circuit dies and interconnects |
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JP2020504438A JP2020504438A (ja) | 2020-02-06 |
JP2020504438A5 JP2020504438A5 (ja) | 2020-12-24 |
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EP3906759A4 (en) | 2018-12-31 | 2022-10-12 | 3M Innovative Properties Company | FLEXIBLE CIRCUITS ON FLEXIBLE SUBSTRATES |
US11937381B2 (en) * | 2018-12-31 | 2024-03-19 | 3M Innovative Properties Company | Forming electrical interconnections using capillary microfluidics |
US12020951B2 (en) | 2019-04-29 | 2024-06-25 | 3M Innovative Properties Company | Methods for registration of circuit dies and electrical interconnects |
EP3905861A1 (de) * | 2020-04-30 | 2021-11-03 | ZKW Group GmbH | Barriere gegen verschwimmen von smt-bauteilen |
US11911814B2 (en) * | 2020-08-04 | 2024-02-27 | Xtpl S.A. | Method of forming an elongate electrical connection feature traversing a microscopic step |
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US10971468B2 (en) | 2021-04-06 |
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