JP4536629B2 - 半導体チップの製造方法 - Google Patents
半導体チップの製造方法 Download PDFInfo
- Publication number
- JP4536629B2 JP4536629B2 JP2005274242A JP2005274242A JP4536629B2 JP 4536629 B2 JP4536629 B2 JP 4536629B2 JP 2005274242 A JP2005274242 A JP 2005274242A JP 2005274242 A JP2005274242 A JP 2005274242A JP 4536629 B2 JP4536629 B2 JP 4536629B2
- Authority
- JP
- Japan
- Prior art keywords
- insulating film
- film
- opening
- semiconductor chip
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
-
- 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
-
- 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
- H10W20/0238—Manufacture or treatment of interconnections within wafers or substrates the interconnections being through-semiconductor vias comprising etching via holes through pads or through electrodes
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Description
11 半導体基板
11A 第1の主面
11B 第2の主面
12,17 絶縁膜
13 電極パッド
13A 上面
14 保護膜
14A,32,36 開口部
16 導電部材
18 貫通ビア
21 貫通孔
23 貫通部
23A 下端部
24A 下面
24 突出部
31,35 レジスト膜
34 金属膜
38 絶縁膜除去用テープ
A 段差部分
D1 深さ
M1〜M6 厚さ
R1〜R5 直径
Claims (3)
- 半導体基板に形成された半導体素子と電気的に接続された電極パッドと、該電極パッドと電気的に接続された貫通ビアとを備えた半導体チップの製造方法であって、
前記電極パッド上に第1開口部を有した第1のレジスト膜を形成する第1レジスト膜形成工程と、
前記第1開口部及び前記第1のレジスト膜を覆うように金属膜を形成する金属膜形成工程と、
前記第1開口部の形成位置に、前記第1開口部よりも直径の小さい第2開口部を有する第2のレジスト膜を、前記金属膜を覆うように形成する第2レジスト膜形成工程と、
前記金属膜、前記半導体基板及び電極パッドを貫通し、前記第2開口部の形成位置に対応する貫通孔を形成する貫通孔形成工程と、
前記第1開口部の上端部を覆うように絶縁膜除去用テープを設ける絶縁膜除去用テープ貼付工程と、
前記絶縁膜除去用テープ貼付工程後に、前記半導体基板の前記半導体素子の面と反対側の面側から、前記貫通孔の側壁及び前記第1開口部に前記絶縁膜を形成する絶縁膜形成工程と、
前記絶縁膜形成工程の後に前記絶縁膜除去用テープを除去する絶縁膜除去用テープ除去工程と、
前記絶縁膜除去用テープ除去工程の後に、前記貫通孔及び前記第1開口部に前記貫通ビアを形成する貫通ビア形成工程とを含むことを特徴とする半導体チップの製造方法。 - 前記貫通ビア形成工程において、前記第1開口部から突出すると共に、前記第1開口部よりも幅広形状となる突出部を有する前記貫通ビアを形成し、
前記貫通ビア形成工程の後に、前記金属膜のうち、前記突出部に覆われた部分以外を除去して、前記突出部と電極パッドとに接触する導電部材を形成する導電部材形成工程とをさらに設けたことを特徴とする請求項1記載の半導体チップの製造方法。 - 前記貫通孔形成工程の前に、前記半導体基板を薄板化する基板薄板化工程を設けたことを特徴とする請求項1または2記載の半導体チップの製造方法。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005274242A JP4536629B2 (ja) | 2005-09-21 | 2005-09-21 | 半導体チップの製造方法 |
| US11/523,576 US7557037B2 (en) | 2005-09-21 | 2006-09-20 | Method of manufacturing semiconductor chip |
| KR1020060091081A KR20070033268A (ko) | 2005-09-21 | 2006-09-20 | 반도체 칩의 제조 방법 |
| TW095134901A TW200717767A (en) | 2005-09-21 | 2006-09-21 | Method of manufacturing semiconductor chip |
| EP06019780.3A EP1768177B1 (en) | 2005-09-21 | 2006-09-21 | Method of manufacturing semiconductor chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005274242A JP4536629B2 (ja) | 2005-09-21 | 2005-09-21 | 半導体チップの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007088163A JP2007088163A (ja) | 2007-04-05 |
| JP4536629B2 true JP4536629B2 (ja) | 2010-09-01 |
Family
ID=37561746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005274242A Expired - Fee Related JP4536629B2 (ja) | 2005-09-21 | 2005-09-21 | 半導体チップの製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7557037B2 (ja) |
| EP (1) | EP1768177B1 (ja) |
| JP (1) | JP4536629B2 (ja) |
| KR (1) | KR20070033268A (ja) |
| TW (1) | TW200717767A (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011009645A (ja) | 2009-06-29 | 2011-01-13 | Toshiba Corp | 半導体装置及びその製造方法 |
| US9412806B2 (en) | 2014-06-13 | 2016-08-09 | Invensas Corporation | Making multilayer 3D capacitors using arrays of upstanding rods or ridges |
| US9397038B1 (en) | 2015-02-27 | 2016-07-19 | Invensas Corporation | Microelectronic components with features wrapping around protrusions of conductive vias protruding from through-holes passing through substrates |
| US9837375B2 (en) | 2016-02-26 | 2017-12-05 | Semtech Corporation | Semiconductor device and method of forming insulating layers around semiconductor die |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3726579B2 (ja) | 1999-08-20 | 2005-12-14 | セイコーエプソン株式会社 | 半導体装置およびその製造方法 |
| JP4053257B2 (ja) * | 2001-06-14 | 2008-02-27 | 新光電気工業株式会社 | 半導体装置の製造方法 |
| JP2004207318A (ja) * | 2002-12-24 | 2004-07-22 | Seiko Epson Corp | 半導体装置の製造方法、半導体装置、回路基板及び電子機器 |
| JP4322508B2 (ja) * | 2003-01-15 | 2009-09-02 | 新光電気工業株式会社 | 半導体装置の製造方法 |
| JP2004327910A (ja) * | 2003-04-28 | 2004-11-18 | Sharp Corp | 半導体装置およびその製造方法 |
| JP2005051142A (ja) * | 2003-07-31 | 2005-02-24 | Nec Kansai Ltd | 半導体装置の製造方法 |
| US7199050B2 (en) * | 2004-08-24 | 2007-04-03 | Micron Technology, Inc. | Pass through via technology for use during the manufacture of a semiconductor device |
-
2005
- 2005-09-21 JP JP2005274242A patent/JP4536629B2/ja not_active Expired - Fee Related
-
2006
- 2006-09-20 US US11/523,576 patent/US7557037B2/en active Active
- 2006-09-20 KR KR1020060091081A patent/KR20070033268A/ko not_active Withdrawn
- 2006-09-21 EP EP06019780.3A patent/EP1768177B1/en active Active
- 2006-09-21 TW TW095134901A patent/TW200717767A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US7557037B2 (en) | 2009-07-07 |
| JP2007088163A (ja) | 2007-04-05 |
| EP1768177B1 (en) | 2017-02-08 |
| EP1768177A2 (en) | 2007-03-28 |
| EP1768177A3 (en) | 2011-06-22 |
| US20070065980A1 (en) | 2007-03-22 |
| KR20070033268A (ko) | 2007-03-26 |
| TW200717767A (en) | 2007-05-01 |
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