JP6843570B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 title claims description 198
- 238000004519 manufacturing process Methods 0.000 title claims description 56
- 239000010410 layer Substances 0.000 claims description 130
- 239000000758 substrate Substances 0.000 claims description 118
- 238000005530 etching Methods 0.000 claims description 64
- 238000000034 method Methods 0.000 claims description 50
- 239000012790 adhesive layer Substances 0.000 claims description 44
- 238000005304 joining Methods 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000000873 masking effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000011229 interlayer Substances 0.000 description 33
- 229910052751 metal Inorganic materials 0.000 description 17
- 239000002184 metal Substances 0.000 description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 229910052814 silicon oxide Inorganic materials 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000001312 dry etching Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 238000001039 wet etching Methods 0.000 description 4
- 238000009623 Bosch process Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- MXSJNBRAMXILSE-UHFFFAOYSA-N [Si].[P].[B] Chemical compound [Si].[P].[B] MXSJNBRAMXILSE-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 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
- H01L23/562—Protection against mechanical damage
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- 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
- H01L21/02041—Cleaning
- H01L21/02076—Cleaning after the substrates have been singulated
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- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6835—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
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- 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
- H01L21/76898—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics formed through a semiconductor substrate
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- 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
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/481—Internal lead connections, e.g. via connections, feedthrough structures
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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
- H01L23/544—Marks applied to semiconductor devices or parts, e.g. registration marks, alignment structures, wafer maps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/68327—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support used during dicing or grinding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/6834—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support used to protect an active side of a device or wafer
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- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
- H01L2221/68372—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support used to support a device or wafer when forming electrical connections thereto
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/544—Marks applied to semiconductor devices or parts
- H01L2223/54453—Marks applied to semiconductor devices or parts for use prior to dicing
- H01L2223/5446—Located in scribe lines
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Dicing (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
図1は、第1実施形態に係る半導体装置の断面構造を示す模式図である。本実施形態の半導体装置は、図1に示すように、半導体基板1と支持基板2とが接着層3を介して貼り合わされた構造を有している。ここで、半導体基板1は例えばシリコン等で構成された半導体基板であり、支持基板2は例えば透光板であり得る。但し、半導体基板1及び支持基板2の材質はこれらに限定されるものではない。
次に、図3及び図4を参照しながら、第2実施形態に係る半導体装置について説明する。本実施形態では、応力緩和溝61を形成する際に、同時に貫通電極用の孔を形成する方法について説明する。以下、第1実施形態と異なる点を中心に説明する。
次に、図5及び図6を参照しながら、第3実施形態に係る半導体装置について説明する。本実施形態では、応力緩和溝61と孔70の面積に応じたエッチングレートの違いを利用して、接着層3が露出しないように応力緩和溝61及び孔70を形成する方法について説明する。以下、第2実施形態と異なる点を中心に説明する。
次に、図7及び図8を参照しながら、第4実施形態に係る半導体装置について説明する。本実施形態では、ダイシング工程を行う際にエッチングストッパ層15を除去する方法について説明する。以下、第2実施形態と異なる点を中心に説明する。
なお、上述の実施形態は、いずれも本発明を実施するにあたっての具体化の例を示したものに過ぎず、これらによって本発明の技術的範囲が限定的に解釈されてはならないものである。すなわち、本発明はその技術思想、又はその主要な特徴から逸脱することなく、様々な形で実施することができる。例えば、上述の各実施形態は、組み合わせて適用することも可能である。
2 :支持基板
3 :接着層
4 :絶縁膜
6 :スクライブ領域
10 :層間絶縁層(絶縁層)
11 :半導体素子
12 :素子分離部
13 :コンタクトホール
14 :電極部(第1の導電層)
15 :エッチングストッパ層(第2の導電層)
51 :第1のマスク
52 :第2のマスク
61 :応力緩和溝
70 :孔
71 :貫通電極
Claims (7)
- チップ領域及び該チップ領域の間のスクライブ領域を含み、第1面上に、同層に形成された第1の導電層及び第2の導電層と半導体素子とが配された半導体基板を、少なくとも接着層を介して支持基板と接合する接合ステップと、
前記半導体基板の前記第1面とは反対の第2面の側から、前記半導体基板の前記スクライブ領域に、前記接着層を露出させずに、前記第2の導電層が露出された底面を備える溝を形成する溝形成ステップと、
前記半導体基板の前記第1面とは反対の第2面の側から、前記半導体基板の前記チップ領域に、前記接着層を露出させずに、前記第1の導電層を露出させるまで孔を形成し、該孔に前記第1の導電層と接触するように貫通電極を形成する貫通電極形成ステップと、
チップが前記チップ領域を含むが前記スクライブ領域を含まないように、前記半導体基板を前記スクライブ領域内の前記溝に沿ってダイシングしてチップ化するダイシングステップと
を有することを特徴とする半導体装置の製造方法。 - 前記溝形成ステップにおいて、前記溝を、前記半導体基板と前記接着層の間の絶縁層に達するように形成する
ことを特徴とする請求項1に記載の半導体装置の製造方法。 - 前記溝形成ステップと前記ダイシングステップとの間に、前記溝の底面に露出する層を、前記溝を形成する際のエッチング手段とは異なるエッチング手段で除去するステップを更に有する
ことを特徴とする請求項1又は2に記載の半導体装置の製造方法。 - 前記貫通電極用の前記孔を前記溝とともに前記半導体基板に形成する
ことを特徴とする請求項1から3のいずれか1項に記載の半導体装置の製造方法。 - 前記溝形成ステップの前又は後において、前記貫通電極用の前記孔を形成する
ことを特徴とする請求項1から4のいずれか1項に記載の半導体装置の製造方法。 - 前記貫通電極形成ステップは、前記溝をマスクした上で、前記孔に導電材料を埋め込んで前記第1の導電層と前記貫通電極とを接続するステップを更に有する
ことを特徴とする請求項4又は5に記載の半導体装置の製造方法。 - 前記溝形成ステップの後に、前記半導体基板の第2面を洗浄するステップを更に有する
ことを特徴とする請求項1から6のいずれか1項に記載の半導体装置の製造方法。
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JP2019177119A (ja) * | 2018-03-30 | 2019-10-17 | 株式会社三洋物産 | 遊技機 |
CN112889130B (zh) * | 2018-11-06 | 2024-11-15 | 深圳帧观德芯科技有限公司 | 半导体器件的封装方法 |
KR102677511B1 (ko) | 2019-07-19 | 2024-06-21 | 삼성전자주식회사 | 반도체 장치 및 반도체 패키지 |
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JPH05335292A (ja) | 1992-05-28 | 1993-12-17 | Nec Corp | 半導体装置の製造方法 |
JPH076982A (ja) | 1992-07-31 | 1995-01-10 | Sharp Corp | 薄層半導体基板の分割方法 |
WO1998013862A1 (fr) * | 1996-09-24 | 1998-04-02 | Mitsubishi Denki Kabushiki Kaisha | Dispositif a semi-conducteur et son procede de fabrication |
DE60322190D1 (de) * | 2003-05-15 | 2008-08-28 | Sanyo Electric Co | Halbleiteranordnung und entsprechendes Herstellungsverfahren |
JP2005026314A (ja) | 2003-06-30 | 2005-01-27 | Sanyo Electric Co Ltd | 固体撮像素子の製造方法 |
JP4307284B2 (ja) * | 2004-02-17 | 2009-08-05 | 三洋電機株式会社 | 半導体装置の製造方法 |
JP2005268238A (ja) | 2004-03-16 | 2005-09-29 | Sony Corp | 裏面照射型固体撮像装置及びその製造方法 |
WO2006008795A1 (ja) * | 2004-07-16 | 2006-01-26 | Shinko Electric Industries Co., Ltd. | 半導体装置の製造方法 |
TWI287838B (en) | 2004-11-11 | 2007-10-01 | Yamaha Corp | Semiconductor device, semiconductor wafer, chip size package, and methods of manufacturing and inspection therefor |
JP4696595B2 (ja) | 2005-02-28 | 2011-06-08 | ヤマハ株式会社 | 半導体ウェーハ及び半導体素子並びに半導体素子の製造方法 |
JP5344336B2 (ja) * | 2008-02-27 | 2013-11-20 | 株式会社ザイキューブ | 半導体装置 |
JP2009277883A (ja) | 2008-05-14 | 2009-11-26 | Sharp Corp | 電子素子ウェハモジュールおよびその製造方法、電子素子モジュール、電子情報機器 |
JP5318634B2 (ja) * | 2009-03-30 | 2013-10-16 | ラピスセミコンダクタ株式会社 | チップサイズパッケージ状の半導体チップ及び製造方法 |
KR101712630B1 (ko) * | 2010-12-20 | 2017-03-07 | 삼성전자 주식회사 | 반도체 소자의 형성 방법 |
JP6300029B2 (ja) | 2014-01-27 | 2018-03-28 | ソニー株式会社 | 撮像素子、製造装置、製造方法 |
US20160190353A1 (en) * | 2014-12-26 | 2016-06-30 | Xintec Inc. | Photosensitive module and method for forming the same |
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JP2018056259A (ja) | 2018-04-05 |
US10424548B2 (en) | 2019-09-24 |
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