JP2012028359A - 半導体装置及びその製造方法 - Google Patents
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 178
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 239000000758 substrate Substances 0.000 claims abstract description 82
- 238000000034 method Methods 0.000 claims description 17
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 34
- 238000005530 etching Methods 0.000 abstract description 5
- 229920005989 resin Polymers 0.000 abstract description 5
- 239000011347 resin Substances 0.000 abstract description 5
- 244000025254 Cannabis sativa Species 0.000 abstract 1
- 229920002120 photoresistant polymer Polymers 0.000 description 24
- 239000011521 glass Substances 0.000 description 18
- 239000010931 gold Substances 0.000 description 9
- 230000001681 protective effect Effects 0.000 description 9
- 238000007747 plating Methods 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 5
- 239000012790 adhesive layer Substances 0.000 description 5
- 238000000206 photolithography Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
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- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002507 cathodic stripping potentiometry Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
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- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
- H01L23/3114—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed the device being a chip scale package, e.g. CSP
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—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
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07 e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
- H01L21/561—Batch processing
-
- 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
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
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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
- H01L2224/01—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
- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/13—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
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—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
- H01L23/525—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 with adaptable interconnections
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Abstract
【解決手段】その表面のダイシングラインSの近傍に第1の配線3が形成された半導体基板1上に接着材となる樹脂5を介してガラス基板4を接着する。つぎに、半導体基板1を裏面からエッチングしてダイシングラインSを中心とする傾斜壁面を有するウインドウ20を形成する。ウインドウ20内に露出した第1の配線3の裏面と接続し、ウインドウ20の壁面の内ダイシングラインSに対して垂直方向に延びる壁面を半導体基板1の裏面まで延在する第2の配線を形成する。
【選択図】 図1
Description
4 ガラス基板 5 樹脂 6 第2の絶縁膜 7 緩衝部材 8 第2の配線
8a、8b 出っ張り 8c 第2の配線材料膜 9 Ni−Auメッキ層
10 保護膜 11 導電端子 20 ウインドウ 30 切り込み
CH コンタクトホール D、D1、D2 段差部 E 半導体装置の端面
H0 露光光 H1、H2 反射光 S ダイシングライン
Claims (4)
- 半導体チップの側面部の近傍であって、当該半導体チップの表面に第1の絶縁膜を介して形成された第1の配線と、
前記第1の配線を含む前記半導体チップ上に接着剤を介して接着された支持板と、
前記半導体チップの側面部に形成され、該半導体チップの裏面が狭く、表面が広くなるような傾斜面からなる壁面を有し、且つ、少なくとも前記第1の配線の裏面の一部を露出する凹部と、
前記凹部に露出された第1の配線に接続され、第2の絶縁膜を介して前記凹部の壁面の内、半導体装置の端面に対して垂直方向に延びる壁面を該半導体チップの裏面上まで延在する第2の配線と、を具備することを特徴とする半導体装置。 - 前記第2の配線が前記凹部の壁面の内、前記半導体装置の端面に対して垂直方向に延びる壁面と該半導体装置の端面に対して平行方向に延びる壁面が接する部分の壁面を該半導体チップの裏面上まで延在することを特徴とする請求項1に記載の半導体装置。
- 複数の半導体チップを含む半導体基板の第1の面上に形成され、前記複数の半導体チップのダイシングライン近傍に配置された第1の配線上を覆うように、接着剤を介して支持板を接着する工程と、
第2の面より前記半導体基板の一部を選択的に除去して、該半導体基板の第2の面側が狭く、第1の面側が広くなる傾斜面からなる壁面を有し、且つ前記第1の配線の下部にある第2の絶縁膜を露出する開口部を形成する工程と、
前記第1の配線に接続し、前記開口部の壁面を第2の絶縁膜を介して前記半導体基板の第2の面上まで延在する第2の配線を形成する工程と、
前記半導体基板の第2の面上に、前記ダイシングラインに沿って切り込みを入れる工程と、
前記切り込みに沿ってダイシングを行い、各々の前記半導体チップを分離する工程と、を有し、前記第2の配線を前記開口部の壁面の内、前記ダイシングラインに対して垂直方向に延びる壁面を介して前記半導体基板の第2の面上まで延在し形成することを特徴とする半導体装置の製造方法。 - 前記第2の配線を前記開口部の壁面の内、前記ダイシングラインに対して垂直方向に延びる壁面と前記ダイシングラインに対して平行方向に延びる壁面が接する壁面を前記半導体基板の第2の面上まで延在して形成することを特徴とする請求項3に記載の半導体装置の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010162436A JP2012028359A (ja) | 2010-07-20 | 2010-07-20 | 半導体装置及びその製造方法 |
US13/186,227 US20120018849A1 (en) | 2010-07-20 | 2011-07-19 | Semiconductor device and method of manufacturing the same |
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JP2010162436A JP2012028359A (ja) | 2010-07-20 | 2010-07-20 | 半導体装置及びその製造方法 |
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JP2012028359A true JP2012028359A (ja) | 2012-02-09 |
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JP2010162436A Ceased JP2012028359A (ja) | 2010-07-20 | 2010-07-20 | 半導体装置及びその製造方法 |
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US (1) | US20120018849A1 (ja) |
JP (1) | JP2012028359A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10213096B2 (en) | 2015-01-23 | 2019-02-26 | Olympus Corporation | Image pickup apparatus and endoscope |
US10622398B2 (en) | 2015-01-23 | 2020-04-14 | Olympus Corporation | Image pickup apparatus and endoscope comprising a guard ring formed along an outer edge on a wire layer and a through-hole with an electrode pad having outer periphery portion in contact with a silicon layer over a whole periphery |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9543208B2 (en) * | 2014-02-24 | 2017-01-10 | Infineon Technologies Ag | Method of singulating semiconductor devices using isolation trenches |
US10804206B2 (en) * | 2017-07-31 | 2020-10-13 | Taiwan Semiconductor Manufacturing Co., Ltd. | Deep trench protection |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005072554A (ja) * | 2003-08-06 | 2005-03-17 | Sanyo Electric Co Ltd | 半導体装置及びその製造方法 |
JP2006013283A (ja) * | 2004-06-29 | 2006-01-12 | Sanyo Electric Co Ltd | 半導体装置の製造方法 |
JP2007243215A (ja) * | 2007-05-01 | 2007-09-20 | Yamaha Corp | 半導体装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US6326689B1 (en) * | 1999-07-26 | 2001-12-04 | Stmicroelectronics, Inc. | Backside contact for touchchip |
TWI232560B (en) * | 2002-04-23 | 2005-05-11 | Sanyo Electric Co | Semiconductor device and its manufacture |
JP2006093367A (ja) * | 2004-09-24 | 2006-04-06 | Sanyo Electric Co Ltd | 半導体装置の製造方法 |
JP2009032929A (ja) * | 2007-07-27 | 2009-02-12 | Sanyo Electric Co Ltd | 半導体装置及びその製造方法 |
JP2010103300A (ja) * | 2008-10-23 | 2010-05-06 | Sanyo Electric Co Ltd | 半導体装置及びその製造方法 |
-
2010
- 2010-07-20 JP JP2010162436A patent/JP2012028359A/ja not_active Ceased
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2011
- 2011-07-19 US US13/186,227 patent/US20120018849A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005072554A (ja) * | 2003-08-06 | 2005-03-17 | Sanyo Electric Co Ltd | 半導体装置及びその製造方法 |
JP2006013283A (ja) * | 2004-06-29 | 2006-01-12 | Sanyo Electric Co Ltd | 半導体装置の製造方法 |
JP2007243215A (ja) * | 2007-05-01 | 2007-09-20 | Yamaha Corp | 半導体装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10213096B2 (en) | 2015-01-23 | 2019-02-26 | Olympus Corporation | Image pickup apparatus and endoscope |
US10622398B2 (en) | 2015-01-23 | 2020-04-14 | Olympus Corporation | Image pickup apparatus and endoscope comprising a guard ring formed along an outer edge on a wire layer and a through-hole with an electrode pad having outer periphery portion in contact with a silicon layer over a whole periphery |
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US20120018849A1 (en) | 2012-01-26 |
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