CN115662946A - 一种超细节距全铜互连方法及超细节距全铜互连结构 - Google Patents
一种超细节距全铜互连方法及超细节距全铜互连结构 Download PDFInfo
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- CN115662946A CN115662946A CN202211371335.5A CN202211371335A CN115662946A CN 115662946 A CN115662946 A CN 115662946A CN 202211371335 A CN202211371335 A CN 202211371335A CN 115662946 A CN115662946 A CN 115662946A
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- copper
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- fine pitch
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Images
Classifications
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- 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
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/10—Bump connectors ; Manufacturing methods related thereto
- H01L24/11—Manufacturing methods
-
- 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
- H01L24/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L24/81—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector
-
- 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
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/02—Bonding areas ; Manufacturing methods related thereto
- H01L24/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L24/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
-
- 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
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/10—Bump connectors ; Manufacturing methods related thereto
- H01L24/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L24/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
-
- 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
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/10—Bump connectors ; Manufacturing methods related thereto
- H01L24/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L24/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
-
- 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
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/81—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector
- H01L2224/81009—Pre-treatment of the bump connector or the bonding area
- H01L2224/8101—Cleaning the bump connector, e.g. oxide removal step, desmearing
- H01L2224/81011—Chemical cleaning, e.g. etching, flux
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/81—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector
- H01L2224/81053—Bonding environment
- H01L2224/81095—Temperature settings
- H01L2224/81096—Transient conditions
- H01L2224/81098—Cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/81—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector
- H01L2224/812—Applying energy for connecting
- H01L2224/81201—Compression bonding
- H01L2224/81205—Ultrasonic bonding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/81—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector
- H01L2224/818—Bonding techniques
- H01L2224/8184—Sintering
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01029—Copper [Cu]
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Wire Bonding (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN202211371335.5A CN115662946B (zh) | 2022-11-03 | 2022-11-03 | 一种超细节距全铜互连方法及超细节距全铜互连结构 |
US18/500,714 US20240113068A1 (en) | 2022-11-03 | 2023-11-02 | Ultrafine-pitch all-copper interconnect structure and forming method thereof |
Applications Claiming Priority (1)
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CN202211371335.5A CN115662946B (zh) | 2022-11-03 | 2022-11-03 | 一种超细节距全铜互连方法及超细节距全铜互连结构 |
Publications (2)
Publication Number | Publication Date |
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CN115662946A true CN115662946A (zh) | 2023-01-31 |
CN115662946B CN115662946B (zh) | 2023-07-07 |
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CN202211371335.5A Active CN115662946B (zh) | 2022-11-03 | 2022-11-03 | 一种超细节距全铜互连方法及超细节距全铜互连结构 |
Country Status (2)
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US (1) | US20240113068A1 (zh) |
CN (1) | CN115662946B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1652316A (zh) * | 2004-02-06 | 2005-08-10 | 三星电子株式会社 | 制造多层封装件的方法 |
CN106205772A (zh) * | 2016-07-01 | 2016-12-07 | 中国科学院深圳先进技术研究院 | 铜基导电浆料及其制备与其在芯片封装铜铜键合中的应用 |
CN110311030A (zh) * | 2019-07-19 | 2019-10-08 | 厦门理工学院 | 一种实现全铜互连的led封装方法及led灯 |
JP6713120B1 (ja) * | 2019-12-27 | 2020-06-24 | 小松 晃雄 | 銅焼結基板ナノ銀含浸型接合シート、製法及び接合方法 |
-
2022
- 2022-11-03 CN CN202211371335.5A patent/CN115662946B/zh active Active
-
2023
- 2023-11-02 US US18/500,714 patent/US20240113068A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1652316A (zh) * | 2004-02-06 | 2005-08-10 | 三星电子株式会社 | 制造多层封装件的方法 |
CN106205772A (zh) * | 2016-07-01 | 2016-12-07 | 中国科学院深圳先进技术研究院 | 铜基导电浆料及其制备与其在芯片封装铜铜键合中的应用 |
CN110311030A (zh) * | 2019-07-19 | 2019-10-08 | 厦门理工学院 | 一种实现全铜互连的led封装方法及led灯 |
JP6713120B1 (ja) * | 2019-12-27 | 2020-06-24 | 小松 晃雄 | 銅焼結基板ナノ銀含浸型接合シート、製法及び接合方法 |
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Publication number | Publication date |
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CN115662946B (zh) | 2023-07-07 |
US20240113068A1 (en) | 2024-04-04 |
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