KR100588376B1 - 반도체소자의 패드 형성방법 - Google Patents
반도체소자의 패드 형성방법 Download PDFInfo
- Publication number
- KR100588376B1 KR100588376B1 KR1020040117200A KR20040117200A KR100588376B1 KR 100588376 B1 KR100588376 B1 KR 100588376B1 KR 1020040117200 A KR1020040117200 A KR 1020040117200A KR 20040117200 A KR20040117200 A KR 20040117200A KR 100588376 B1 KR100588376 B1 KR 100588376B1
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- bonding pad
- pad
- semiconductor device
- oxide film
- Prior art date
Links
Images
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76843—Barrier, adhesion or liner layers formed in openings in a dielectric
- H01L21/76844—Bottomless liners
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76871—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers
-
- 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
- H01L2224/01—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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/1012—Auxiliary members for bump connectors, e.g. spacers
- H01L2224/10122—Auxiliary members for bump connectors, e.g. spacers being formed on the semiconductor or solid-state body to be connected
- H01L2224/10125—Reinforcing structures
- H01L2224/10126—Bump collar
-
- 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]
-
- 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
- H01L2924/01078—Platinum [Pt]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (10)
- 금속배선이 형성된 하부절연층 상에 층간절연막을 형성하는 공정과,상기 금속배선을 노출시키는 콘택홀 및 본딩패드 영역을 상기 층간절연막에 정의하는 공정과,전체표면상부에 장벽금속층을 형성하는 공정과,상기 콘택홀 저부의 장벽금속층 제거하는 공정과,상기 콘택홀을 매립하는 콘택플러그를 무전해 도금법으로 형성하는 공정과,상기 본딩패드 영역을 포함한 전체표면상부에 씨드층을 형성하는 공정과,전체표면상부에 산화막을 형성하고 본딩패드 영역 표면에 형성된 산화막을 제거하는 공정과,상기 본딩패드 영역의 씨드층을 이용하여 상기 본딩패드 영역을 매립하는 본딩패드를 형성하는 공정과,평탄화식각공정으로 상기 층간절연막 상에 형성된 산화막, 씨드층 및 장벽금속을 제거하는 공정을 포함하는 것을 특징으로 하는 반도체소자의 패드 형성방법.
- 제 1 항에 있어서,상기 장벽금속층은 Ta, TaN, TaC, WN, TiW, WBN, WC 및 이들의 조합으로 이루어지는 군에서 선택된 임의의 한가지를 CVD 나 PVD 방법으로 형성한 것을 특징으로 하는 반도체소자의 패드 형성방법.
- 제 1 항에 있어서,상기 콘택홀 저부의 장벽금속층 제거 공정은 이오나이즈드 ( ionized ) PVD 방법으로 실시하는 것을 특징으로 하는 반도체소자의 패드 형성방법.
- 제 1 항에 있어서,상기 이오나이즈드 PVD 방법은 2 ∼ 12 KW의 DC 전력 및 13.56 의 주파수를 갖는 40 ∼ 1000 W 의 전력을 인가하며 실시하는 것을 특징으로 하는 반도체소자의 패드 형성방법.
- 제 1 항에 있어서,상기 무전해 도금법은 Cu2+ 가 10-4 ∼ 10 M ( 몰농도, mol/ℓ ) 이고, ph 가 10 ∼ 13 이며 20 ∼ 100 ℃ 의 온도를 유지하는 도금액을 이용하여 실시하되, 상기 도금액은 0.01 ∼ 2 vol% 의 HF 용액이 첨가된 것을 특징으로 하는 반도체소자의 패드 형성방법.
- 제 1 항에 있어서,상기 도금액 내에서 웨이퍼에 인가되는 바이어스는 0.1 ∼ 10 ㎃/㎠의 전류밀도로 0.1 ∼ 100 초 동안 인가되는 것을 특징으로 하는 반도체소자의 패드 형성 방법.
- 제 1 항에 있어서,상기 씨드 구리층은 PVD 나 CVD 방법을 이용하여 200 ∼ 2000 Å 두께로 형성하는 것을 특징으로 하는 반도체소자의 패드 형성방법.
- 제 1 항에 있어서,상기 본딩패드는 전기도금법을 이용한 구리로 형성하는 것을 특징으로 하는 반도체소자의 패드 형성방법.
- 제 1 항에 있어서,상기 산화막은 500 ∼ 1500 Å 두께의 LTO ( low temp. oxide ) 산화막인 것을 특징으로 하는 반도체소자의 패드 형성방법.
- 제 9 항에 있어서,상기 산화막은 160 ∼ 200 ℃ 의 온도에서 CVD 방법으로 형성한 것을 특징으로 하는 반도체소자의 패드 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040117200A KR100588376B1 (ko) | 2004-12-30 | 2004-12-30 | 반도체소자의 패드 형성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040117200A KR100588376B1 (ko) | 2004-12-30 | 2004-12-30 | 반도체소자의 패드 형성방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100588376B1 true KR100588376B1 (ko) | 2006-06-12 |
Family
ID=37182586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040117200A KR100588376B1 (ko) | 2004-12-30 | 2004-12-30 | 반도체소자의 패드 형성방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100588376B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020079136A (ko) * | 2001-04-13 | 2002-10-19 | 삼성전자 주식회사 | 웨이퍼 레벨 칩 스케일 패키지와 그 제조 방법 |
JP2004063939A (ja) | 2002-07-31 | 2004-02-26 | Cmk Corp | 半導体パッケージ用基板の製造方法 |
-
2004
- 2004-12-30 KR KR1020040117200A patent/KR100588376B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020079136A (ko) * | 2001-04-13 | 2002-10-19 | 삼성전자 주식회사 | 웨이퍼 레벨 칩 스케일 패키지와 그 제조 방법 |
JP2004063939A (ja) | 2002-07-31 | 2004-02-26 | Cmk Corp | 半導体パッケージ用基板の製造方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI483312B (zh) | 使用電鍍之導電通孔之形成 | |
JP4049978B2 (ja) | メッキを用いた金属配線形成方法 | |
KR101137624B1 (ko) | 비아 구조 및 그것을 형성하는 비아에칭 방법 | |
US6417094B1 (en) | Dual-damascene interconnect structures and methods of fabricating same | |
US7193327B2 (en) | Barrier structure for semiconductor devices | |
US6534865B1 (en) | Method of enhanced fill of vias and trenches | |
JP2008135758A (ja) | 電子構造の製造方法 | |
JP2005203476A (ja) | 半導体装置の配線構造及びその製造方法 | |
US7553743B2 (en) | Wafer bonding method of system in package | |
KR100720515B1 (ko) | 국부적 장벽 금속층이 형성된 구리 금속 배선의 형성 방법 | |
KR20090038624A (ko) | 배리어 금속막 형성 방법 | |
US20090302477A1 (en) | Integrated circuit with embedded contacts | |
US6518648B1 (en) | Superconductor barrier layer for integrated circuit interconnects | |
US20070049008A1 (en) | Method for forming a capping layer on a semiconductor device | |
KR100588376B1 (ko) | 반도체소자의 패드 형성방법 | |
KR100749367B1 (ko) | 반도체 소자의 금속배선 및 그의 제조방법 | |
KR101090372B1 (ko) | 반도체 소자의 금속 배선 형성방법 | |
US6977216B2 (en) | Method for forming metal wire in semiconductor device | |
KR100889555B1 (ko) | 반도체 소자의 인덕터 제조방법 | |
US20100167531A1 (en) | Semiconductor device and method for manufacturing the same | |
KR100396878B1 (ko) | 도금을 이용한 금속배선 형성방법 및 그에 따라 제조된반도체 소자 | |
KR100788352B1 (ko) | 반도체 소자의 구리 배선 형성방법 | |
JP4447433B2 (ja) | 半導体装置の製造方法及び半導体装置 | |
US20050026445A1 (en) | Method of fabricating metal interconnection of semiconductor device | |
KR20050115143A (ko) | 반도체 소자의 인덕터 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130524 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20140519 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20150518 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20160518 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20170529 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20180517 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20190516 Year of fee payment: 14 |