KR20000022830A - 반도체 디바이스 및 그 제조 공정 - Google Patents
반도체 디바이스 및 그 제조 공정 Download PDFInfo
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- KR20000022830A KR20000022830A KR1019990036793A KR19990036793A KR20000022830A KR 20000022830 A KR20000022830 A KR 20000022830A KR 1019990036793 A KR1019990036793 A KR 1019990036793A KR 19990036793 A KR19990036793 A KR 19990036793A KR 20000022830 A KR20000022830 A KR 20000022830A
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/01—Manufacture or treatment
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W76/00—Containers; Fillings or auxiliary members therefor; Seals
- H10W76/10—Containers or parts thereof
- H10W76/12—Containers or parts thereof characterised by their shape
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/01—Manufacture or treatment
- H10W72/019—Manufacture or treatment of bond pads
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/10—Encapsulations, e.g. protective coatings characterised by their shape or disposition
- H10W74/111—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed
- H10W74/129—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed forming a chip-scale package [CSP]
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/01—Manufacture or treatment
- H10W70/05—Manufacture or treatment of insulating or insulated package substrates, or of interposers, or of redistribution layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/60—Insulating or insulated package substrates; Interposers; Redistribution layers
- H10W70/62—Insulating or insulated package substrates; Interposers; Redistribution layers characterised by their interconnections
- H10W70/65—Shapes or dispositions of interconnections
- H10W70/654—Top-view layouts
- H10W70/656—Fan-in layouts
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/01—Manufacture or treatment
- H10W72/012—Manufacture or treatment of bump connectors, dummy bumps or thermal bumps
- H10W72/01251—Changing the shapes of bumps
- H10W72/01255—Changing the shapes of bumps by using masks
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
- H10W72/241—Dispositions, e.g. layouts
- H10W72/242—Dispositions, e.g. layouts relative to the surface, e.g. recessed, protruding
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
- H10W72/241—Dispositions, e.g. layouts
- H10W72/244—Dispositions, e.g. layouts relative to underlying supporting features, e.g. bond pads, RDLs or vias
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
- H10W72/251—Materials
- H10W72/252—Materials comprising solid metals or solid metalloids, e.g. PbSn, Ag or Cu
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
- H10W72/251—Materials
- H10W72/255—Materials of outermost layers of multilayered bumps, e.g. material of a coating
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
- H10W72/29—Bond pads specially adapted therefor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/90—Bond pads, in general
- H10W72/921—Structures or relative sizes of bond pads
- H10W72/922—Bond pads being integral with underlying chip-level interconnections
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/10—Encapsulations, e.g. protective coatings characterised by their shape or disposition
- H10W74/15—Encapsulations, e.g. protective coatings characterised by their shape or disposition on active surfaces of flip-chip devices, e.g. underfills
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/721—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bump connectors
- H10W90/724—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bump connectors between a chip and a stacked insulating package substrate, interposer or RDL
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- Wire Bonding (AREA)
Abstract
Description
Claims (24)
- 반도체 디바이스에 있어서,반도체 디바이스의 회로 패턴에 접속되도록 형성된 금속 범프들, 및상기 금속 범프들 간의 공간을 밀봉하고 상기 금속 범프들의 높이보다 얇아지도록 상기 반도체 디바이스의 표면을 형성하는 회로 패턴 상에 형성된 수지막을 포함하며,상기 수지막으로부터 돌출한 상기 금속 범프들의 표면들이 클리닝되어 있는 것을 특징으로 하는 반도체 디바이스.
- 제1항에 있어서, 상기 수지막으로부터 돌출한 상기 금속 범프들의 표면들이 클리닝되어 적어도 접속 계면에서의 접합 강도의 하락 및 접속 저항의 상승을 초래하는 성분들이 제거되는 것을 특징으로 하는 반도체 디바이스.
- 제1항에 있어서, 상기 금속 범프들은 땜납 범프들이고 상기 땜납 범프들과 조성이 상이한 땜납층들이 상기 수지막으로부터 돌출한 상기 땜납 범프들의 표면에 형성되는 것을 특징으로 하는 반도체 디바이스.
- 제2항에 있어서, 상기 금속 범프들은 땜납 범프들이고 상기 땜납 범프들과 조성이 상이한 땜납층들이 상기 수지막으로부터 돌출한 상기 땜납 범프들의 표면에 형성되는 것을 특징으로 하는 반도체 디바이스.
- 제3항에 있어서, 상기 땜납 범프들은 고융점 땜납으로 이루어지고 상기 땜납층들은 공융 땜납(eutectic solder)으로 이루어지는 것을 특징으로 하는 반도체 디바이스.
- 제4항에 있어서, 상기 땜납 범프들은 고융점 땜납으로 이루어지고 상기 땜납층들은 공융 땜납으로 이루어지는 것을 특징으로 하는 반도체 디바이스.
- 반도체 디바이스의 제조 방법에 있어서,반도체 디바이스의 회로 패턴에 접속되도록 금속 범프들을 형성하는 제1 단계,상기 금속 범프들 간의 공간을 밀봉하고 상기 금속 범프들의 높이보다 얇아지도록 상기 반도체 디바이스의 표면을 형성하는 회로 패턴 상에 수지막을 형성하는 제2 단계, 및상기 수지막으로부터 돌출한 상기 금속 범프들의 표면들을 클리닝하는 제3 단계를 포함하는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제7항에 있어서, 상기 제3 단계에서, 적어도 접속 계면에서의 접합 강도의 하락 및 접속 저항의 상승을 초래하는 성분들을 제거함으로써 상기 표면들을 클리닝하는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제7항에 있어서, 상기 제3 단계에서, 상기 범프들의 표면의 클리닝과 병행하여 상기 범프들의 표면이 활성화되는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제7항에 있어서, 상기 제3 단계에서, 상기 범프들 상에 퇴적된 상기 수지막 성분들이 제거되는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제7항에 있어서, 상기 제3 단계에서, 상기 범프 표면들 상의 산화물들이 제거되는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제7항에 있어서, 상기 제3 단계에서, 상기 범프들의 표면의 클리닝은 플라스마 클리닝에 의해 행해지는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제12항에 있어서, 상기 플라스마 클리닝은 적어도 불활성 가스의 방전 플라스마에 의한 스퍼터 에칭인 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제12항에 있어서, 상기 플라스마 클리닝은 적어도 산소 플라스마 처리와 그에 이은 불활성 가스의 방전 플라스마에 의한 스퍼터 에칭인 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제12항에 있어서, 상기 플라스마 클리닝은 적어도 산소 플라스마 처리와 그에 이은 환원 가스(reducing gas)의 방전 플라스마에 의한 스퍼터 에칭인 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제7항에 있어서, 상기 제3 단계에서, 상기 범프들의 표면의 클리닝은 레이저빔을 조사함으로써 행해지는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제7항에 있어서, 상기 제3 단계에서, 상기 범프들의 표면의 클리닝은 감압 분위기, 불활성 가스 분위기, 또는 환원 가스 분위기에서 행해지는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제7항에 있어서, 상기 제3 단계에서, 상기 범프들의 표면의 클리닝은 상기 범프들에 가스를 분사하여 불필요한 성분들을 벗겨내고 이 불필요한 성분들이 흡입 제거되면서 행해지는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제7항에 있어서,상기 제1 단계에서 형성된 금속 범프들은 땜납 범프들이고,상기 제3 단계 후에, 상기 땜납 범프들의 표면 상에 상기 땜납 범프들과 조성이 상이한 땜납층들을 형성하는 제4 단계를 더 포함하는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제19항에 있어서, 상기 땜납 범프들은 고융점 땜납이고 상기 땜납층들은 공융 땜납으로 이루어지는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제20항에 있어서, 상기 제4 단계에서, 상기 공융 땜납층들은 인쇄법(printing method), 도금법(plating method), 또는 전사법(transfer method)에 의해 형성되는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제7항에 있어서, 적어도 상기 제3 단계까지의 단계들은 반도체 웨이퍼 상태의 반도체 기판 상에 형성된 반도체 디바이스 상에서 행해지는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제7항에 있어서, 상기 제3 단계 후에, 상기 반도체 웨이퍼를 단위 반도체 칩들로 절단하는 제4 단계를 더 포함하는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
- 제23항에 있어서, 상기 제4 단계 후에, 반도체 칩을 범프 형성 표면 측으로부터 실장 기판 상에 실장하여 상기 범프들에서 접속하는 단계를 더 포함하는 것을 특징으로 하는 반도체 디바이스의 제조 방법.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24739398 | 1998-09-01 | ||
| JP1998-247393 | 1998-09-01 | ||
| JP14694299 | 1999-05-26 | ||
| JP1999-146942 | 1999-05-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000022830A true KR20000022830A (ko) | 2000-04-25 |
| KR100681985B1 KR100681985B1 (ko) | 2007-02-15 |
Family
ID=26477638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990036793A Expired - Fee Related KR100681985B1 (ko) | 1998-09-01 | 1999-09-01 | 반도체 장치 및 그 제조 방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US7078820B2 (ko) |
| JP (1) | JP4239310B2 (ko) |
| KR (1) | KR100681985B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160052609A (ko) * | 2013-08-30 | 2016-05-12 | 어플라이드 머티어리얼스, 인코포레이티드 | 다이 패키징 품질을 향상시키기 위한 웨이퍼 다이싱 방법 |
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| JP2003318217A (ja) * | 2001-06-20 | 2003-11-07 | Toray Eng Co Ltd | 実装方法および装置 |
| TWI245402B (en) * | 2002-01-07 | 2005-12-11 | Megic Corp | Rod soldering structure and manufacturing process thereof |
| US6806118B2 (en) * | 2002-02-07 | 2004-10-19 | Fujitsu Limited | Electrode connection method, electrode surface activation apparatus, electrode connection apparatus, connection method of electronic components and connected structure |
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| JP2004235420A (ja) * | 2003-01-30 | 2004-08-19 | Seiko Epson Corp | 電子素子、電子素子の製造方法、回路基板、回路基板の製造方法、電子装置及び電子装置の製造方法 |
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-
2001
- 2001-07-25 US US09/915,160 patent/US7078820B2/en not_active Expired - Fee Related
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2010
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160052609A (ko) * | 2013-08-30 | 2016-05-12 | 어플라이드 머티어리얼스, 인코포레이티드 | 다이 패키징 품질을 향상시키기 위한 웨이퍼 다이싱 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7078820B2 (en) | 2006-07-18 |
| KR100681985B1 (ko) | 2007-02-15 |
| JP2001044233A (ja) | 2001-02-16 |
| JP4239310B2 (ja) | 2009-03-18 |
| US20010042923A1 (en) | 2001-11-22 |
| US20100159645A1 (en) | 2010-06-24 |
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