JP4966487B2 - 半導体装置及びその製造方法 - Google Patents
半導体装置及びその製造方法 Download PDFInfo
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- JP4966487B2 JP4966487B2 JP2004284794A JP2004284794A JP4966487B2 JP 4966487 B2 JP4966487 B2 JP 4966487B2 JP 2004284794 A JP2004284794 A JP 2004284794A JP 2004284794 A JP2004284794 A JP 2004284794A JP 4966487 B2 JP4966487 B2 JP 4966487B2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/805—Coatings
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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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/811—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
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/021—Manufacture or treatment of interconnections within wafers or substrates
- H10W20/023—Manufacture or treatment of interconnections within wafers or substrates the interconnections being through-semiconductor vias
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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
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/021—Manufacture or treatment of interconnections within wafers or substrates
- H10W20/023—Manufacture or treatment of interconnections within wafers or substrates the interconnections being through-semiconductor vias
- H10W20/0234—Manufacture or treatment of interconnections within wafers or substrates the interconnections being through-semiconductor vias comprising etching via holes that stop on pads or on electrodes
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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
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/021—Manufacture or treatment of interconnections within wafers or substrates
- H10W20/023—Manufacture or treatment of interconnections within wafers or substrates the interconnections being through-semiconductor vias
- H10W20/0242—Manufacture or treatment of interconnections within wafers or substrates the interconnections being through-semiconductor vias comprising etching via holes from the back sides of the chips, wafers or substrates
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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
- H10W42/00—Arrangements for protection of devices
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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
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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
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/10—Encapsulations, e.g. protective coatings characterised by their shape or disposition
- H10W74/131—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being only partially enclosed
- H10W74/147—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being only partially enclosed the encapsulations being multilayered
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
- Y10T29/49156—Manufacturing circuit on or in base with selective destruction of conductive paths
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
- Y10T29/49165—Manufacturing circuit on or in base by forming conductive walled aperture in base
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- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
Claims (13)
- 半導体基板と、前記半導体基板の表面に第1の絶縁膜を介して形成されたパッド電極と、前記半導体基板を貫通し前記パッド電極に到達するビアホールと、前記ビアホールの側壁及び半導体基板の裏面を覆う第2の絶縁膜と、前記ビアホールの中に形成され前記パッド電極と接続された貫通電極と、前記第2の絶縁膜上に形成された剥離防止層と、前記貫通電極、前記第2の絶縁膜及び前記剥離防止層を被覆する保護層と、を備え、
前記半導体基板の裏面に溝又は穴部が形成され、前記第2の絶縁膜及び前記剥離防止層の一部がこの溝又は穴部の中に配置されていることを特徴とする半導体装置。 - 前記剥離防止層は前記半導体基板のコーナー部に設けられたことを特徴とする請求項1に記載の半導体装置。
- 前記保護層が複数の島領域に分割されていることを特徴とする請求項1又は2に記載の半導体装置。
- 前記剥離防止層は少なくとも銅層を含むことを特徴とする請求項1、2、3のいずれか1項に記載の半導体装置。
- 半導体基板と、前記半導体基板の表面に第1の絶縁膜を介して形成されたパッド電極と、前記半導体基板を貫通し前記パッド電極に到達するビアホールと、前記ビアホールの側壁及び半導体基板の裏面を覆う第2の絶縁膜と、前記ビアホールの中に形成され前記パッド電極と接続された貫通電極と、前記貫通電極と接続され前記半導体基板の裏面の前記第2の絶縁膜上を延在する配線層と、前記第2の絶縁膜上に形成された剥離防止層と、前記貫通電極、前記第2の絶縁膜、前記配線層及び前記剥離防止層を被覆する保護層と、前記配線層上に形成された前記保護層の開口部を通して前記配線層に接続された導電端子と、を備え、前記半導体基板の裏面に溝又は穴部が形成され、前記第2の絶縁膜及び前記剥離防止層の一部がこの溝又は穴部の中に配置されていることを特徴とする半導体装置。
- 前記剥離防止層は前記半導体基板のコーナー部に設けられたことを特徴とする請求項5に記載の半導体装置。
- 前記保護層が複数の島領域に分割されていることを特徴とする請求項5又は6に記載の半導体装置。
- 前記剥離防止層は少なくとも銅層を含むことを特徴とする請求項5、6、7のいずれか1項に記載の半導体装置。
- その表面に第1の絶縁膜を介してパッド電極が形成された半導体基板を準備し、
前記パッド電極に対応する位置に前記半導体基板を貫通するビアホールを形成する工程と、
前記ビアホールの側壁及び前記半導体基板の裏面を被覆する第2の絶縁膜を形成する工程と、
前記ビアホールの中に前記パッド電極と接続された貫通電極及び、前記半導体基板の裏面上の前記第2の絶縁膜上の剥離防止層とを同時に形成する工程と、
前記貫通電極、前記第2の絶縁膜及び前記剥離防止層を被覆する保護層を形成する工程と、
前記ビアホールと同時に前記半導体基板の裏面に溝又は穴部をエッチングにより形成する工程とを備え、前記第2の絶縁膜及び前記剥離防止層の一部がこの溝又は穴部の中に形成されることを特徴とする半導体装置の製造方法。 - 前記貫通電極及び前記剥離防止層は電解メッキ法により形成されることを特徴とする請求項9に記載の半導体装置の製造方法。
- 前記剥離防止層は前記半導体基板のコーナー部に形成されることを特徴とする請求項9又は10に記載の半導体装置の製造方法。
- 前記保護層を複数の島領域に分割する工程を備えることを特徴とする請求項9、10、11のいずれか1項に記載の半導体装置の製造方法。
- 前記剥離防止層は少なくとも銅層を含むことを特徴とする請求項9、10、11、12のいずれか1項に記載の半導体装置の製造方法。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004284794A JP4966487B2 (ja) | 2004-09-29 | 2004-09-29 | 半導体装置及びその製造方法 |
| TW094129820A TWI305020B (en) | 2004-09-29 | 2005-08-31 | Semiconductor device and manufacturing process therefor |
| KR1020050088565A KR100648122B1 (ko) | 2004-09-29 | 2005-09-23 | 반도체 장치 및 그 제조 방법 |
| CNB2005101068638A CN100530609C (zh) | 2004-09-29 | 2005-09-26 | 半导体装置及其制造方法 |
| US11/236,881 US7382037B2 (en) | 2004-09-29 | 2005-09-28 | Semiconductor device with a peeling prevention layer |
| US12/109,800 US7906430B2 (en) | 2004-09-29 | 2008-04-25 | Method of manufacturing a semiconductor device with a peeling prevention layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004284794A JP4966487B2 (ja) | 2004-09-29 | 2004-09-29 | 半導体装置及びその製造方法 |
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| Publication Number | Publication Date |
|---|---|
| JP2006100558A JP2006100558A (ja) | 2006-04-13 |
| JP4966487B2 true JP4966487B2 (ja) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2004284794A Expired - Lifetime JP4966487B2 (ja) | 2004-09-29 | 2004-09-29 | 半導体装置及びその製造方法 |
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| Country | Link |
|---|---|
| US (2) | US7382037B2 (ja) |
| JP (1) | JP4966487B2 (ja) |
| KR (1) | KR100648122B1 (ja) |
| CN (1) | CN100530609C (ja) |
| TW (1) | TWI305020B (ja) |
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2004
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- 2005-08-31 TW TW094129820A patent/TWI305020B/zh not_active IP Right Cessation
- 2005-09-23 KR KR1020050088565A patent/KR100648122B1/ko not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| US7382037B2 (en) | 2008-06-03 |
| US20060071342A1 (en) | 2006-04-06 |
| KR100648122B1 (ko) | 2006-11-24 |
| CN1755916A (zh) | 2006-04-05 |
| CN100530609C (zh) | 2009-08-19 |
| US7906430B2 (en) | 2011-03-15 |
| TW200629442A (en) | 2006-08-16 |
| JP2006100558A (ja) | 2006-04-13 |
| US20080254618A1 (en) | 2008-10-16 |
| KR20060051564A (ko) | 2006-05-19 |
| TWI305020B (en) | 2009-01-01 |
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