KR100340776B1 - 칩 상호 접속부 및 패키징 기술을 위한 인터록 및 고성능다중층 구조를 위한 방법 및 구조물 - Google Patents
칩 상호 접속부 및 패키징 기술을 위한 인터록 및 고성능다중층 구조를 위한 방법 및 구조물 Download PDFInfo
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- KR100340776B1 KR100340776B1 KR1020000000004A KR20000000004A KR100340776B1 KR 100340776 B1 KR100340776 B1 KR 100340776B1 KR 1020000000004 A KR1020000000004 A KR 1020000000004A KR 20000000004 A KR20000000004 A KR 20000000004A KR 100340776 B1 KR100340776 B1 KR 100340776B1
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- interconnect structure
- layer
- multilayer interconnect
- copper
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Classifications
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- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
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- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
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- H01L23/53209—Conductive materials based on metals, e.g. alloys, metal silicides
- H01L23/53228—Conductive materials based on metals, e.g. alloys, metal silicides the principal metal being copper
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
Description
Claims (25)
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- 비아가 있는 기판을 제공하고, 언더컷이 있는 비아 및 라인에 전도성 금속 시드층을 적층하며, 상기 시드층의 엣칭을 억제하기에 충분한 양의 지방족 알콕시레이트 표면 활성제를 함유하고 있는 산성의 전해 구리욕을 제공하여 구리를 전기 도금함으로써 상기 비아를 매립하고, 전극을 제공하며, 상기 기판이 캐소드가 되도록 하는 방향으로 상기 도금욕을 통해 전류를 통과시키는 방법에 의해 얻어지는 도금 구조.
- 기계적으로 인터록된 구리 또는 구리 합금의 전도성 형상부를 포함하고, 금속층 사이에 장벽층을 포함하지 않는 다중층 상호 접속 구조.
- 청구항 18에 있어서, 상기 전도성 형상부는 적어도 실질상 보이드 및 심이 없는 것인 다중층 상호 접속 구조.
- 청구항 18에 있어서, 다마신 구조를 포함하는 다중층 상호 접속 구조.
- 청구항 18에 있어서, 이중 다마신 구조를 포함하는 다중층 상호 접속 구조.
- 청구항 20에 있어서, 4보다 작거나 10보다 큰 유전율을 갖는 유전체층을 포함하는 다중층 상호 접속 구조.
- 청구항 20 내지 청구항 21 중 어느 한 항에 있어서, 스루-마스크 도금 층을 더 포함하는 다중층 상호 접속 구조.
- 청구항 18, 청구항 20 및 청구항 22 중 어느 한 항에 있어서, 층간 유전체층을 포함하지 않는 다중층 상호 접속 구조.
- 청구항 23에 있어서, 층간 유전체층을 포함하지 않는 다중층 상호 접속 구조.
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US09/231,616 | 1999-01-14 | ||
US9/231,616 | 1999-01-14 | ||
US09/231,616 US6333560B1 (en) | 1999-01-14 | 1999-01-14 | Process and structure for an interlock and high performance multilevel structures for chip interconnects and packaging technologies |
Publications (2)
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KR20000062432A KR20000062432A (ko) | 2000-10-25 |
KR100340776B1 true KR100340776B1 (ko) | 2002-06-20 |
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KR1020000000004A Expired - Fee Related KR100340776B1 (ko) | 1999-01-14 | 2000-01-03 | 칩 상호 접속부 및 패키징 기술을 위한 인터록 및 고성능다중층 구조를 위한 방법 및 구조물 |
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US (2) | US6333560B1 (ko) |
JP (1) | JP3474138B2 (ko) |
KR (1) | KR100340776B1 (ko) |
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JP2000208444A (ja) | 2000-07-28 |
JP3474138B2 (ja) | 2003-12-08 |
KR20000062432A (ko) | 2000-10-25 |
US6492262B2 (en) | 2002-12-10 |
US6333560B1 (en) | 2001-12-25 |
US20020011673A1 (en) | 2002-01-31 |
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