JP4808232B2 - 金属絶縁体金属キャパシタの製造方法 - Google Patents
金属絶縁体金属キャパシタの製造方法 Download PDFInfo
- Publication number
- JP4808232B2 JP4808232B2 JP2008166607A JP2008166607A JP4808232B2 JP 4808232 B2 JP4808232 B2 JP 4808232B2 JP 2008166607 A JP2008166607 A JP 2008166607A JP 2008166607 A JP2008166607 A JP 2008166607A JP 4808232 B2 JP4808232 B2 JP 4808232B2
- Authority
- JP
- Japan
- Prior art keywords
- metal
- etching
- film
- wafer
- forming
- 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
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/68—Capacitors having no potential barriers
- H10D1/692—Electrodes
-
- 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
- Y10T29/42—Piezoelectric device making
-
- 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
- Y10T29/43—Electric condenser making
-
- 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
- Y10T29/43—Electric condenser making
- Y10T29/435—Solid dielectric type
-
- 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.
- Y10T29/49126—Assembling bases
-
- 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
Landscapes
- Semiconductor Integrated Circuits (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
α+Θ/α+Θ'/α+Θ''
Claims (14)
- 金属絶縁体金属(MIM)キャパシタを製造する方法であって、
ウエハー上に、下部金属膜、絶縁膜、及び上部金属膜を順次に形成する段階と、
前記上部金属膜と前記絶縁膜のエッチングのための第1パターンを形成する段階と、
前記形成された第1パターンを用いて前記上部金属膜と前記絶縁膜をエッチングし、前記エッチング後に、前記第1パターンをストリップする段階と、
前記ウエハーに対する熱処理と冷却スプリットを実施する段階と、
前記下部金属膜をエッチングするための金属パターンを形成する段階と、
前記形成された金属パターンを用いて前記下部金属膜をエッチングし、前記エッチング後に、前記金属パターンをストリップする段階と、
からなることを特徴とする金属絶縁体金属キャパシタの製造方法。 - 前記第1パターンをストリップした後に、前記ウエハーを洗浄する段階をさらに含むことを特徴とする、請求項1に記載の金属絶縁体金属キャパシタの製造方法。
- 前記熱処理と前記冷却スプリットを200秒間行うことを特徴とする請求項1に記載の金属絶縁体金属キャパシタの製造方法。
- 前記熱処理と前記冷却スプリットは、前記ウエハーを一定温度以上に加熱したのち急速冷却することを特徴とする請求項1に記載の金属絶縁体金属キャパシタの製造方法。
- 前記ウエハーの加熱温度は、前記上部金属膜に用いられる合金の溶解温度以上であることを特徴とする請求項4に記載の金属絶縁体金属キャパシタの製造方法。
- 前記ウエハーの加熱温度は、前記下部金属膜に用いられる合金の溶解温度以上であることを特徴とする請求項4に記載の金属絶縁体金属キャパシタの製造方法。
- 前記ウエハーの加熱温度を、前記エッチング及び前記ストリップが実施されるチャンバー内のディレータイムによって調節することを特徴とする請求項4に記載の金属絶縁体金属キャパシタの製造方法。
- 前記下部金属膜は、下部電極を形成するための膜であることを特徴とする請求項1に記載の金属絶縁体金属キャパシタの製造方法。
- 前記下部金属膜は、Alで形成されることを特徴とする請求項1に記載の金属絶縁体金属キャパシタの製造方法。
- 前記下部金属膜は、AlCuで形成されることを特徴とする請求項1に記載の金属絶縁体金属キャパシタの製造方法。
- 前記上部金属膜は、上部電極を形成するための膜であることを特徴とする請求項1に記載の金属絶縁体金属キャパシタの製造方法。
- 前記上部金属膜は、Tiで形成されることを特徴とする請求項1に記載の金属絶縁体金属キャパシタの製造方法。
- 前記上部金属膜は、TiNで形成されることを特徴とする請求項1に記載の金属絶縁体金属キャパシタの製造方法。
- 前記絶縁膜は、SiNで形成されることを特徴とする請求項1に記載の金属絶縁体金属キャパシタの製造方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2007-0062698 | 2007-06-26 | ||
| KR1020070062698A KR100875161B1 (ko) | 2007-06-26 | 2007-06-26 | 금속 절연체 금속 캐패시터 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009010380A JP2009010380A (ja) | 2009-01-15 |
| JP4808232B2 true JP4808232B2 (ja) | 2011-11-02 |
Family
ID=40158717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008166607A Expired - Fee Related JP4808232B2 (ja) | 2007-06-26 | 2008-06-25 | 金属絶縁体金属キャパシタの製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7823260B2 (ja) |
| JP (1) | JP4808232B2 (ja) |
| KR (1) | KR100875161B1 (ja) |
| CN (1) | CN101335197B (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8375539B2 (en) * | 2009-08-05 | 2013-02-19 | International Business Machines Corporation | Method of manufacturing complimentary metal-insulator-metal (MIM) capacitors |
| CN102148137B (zh) * | 2010-02-10 | 2014-12-17 | 上海华虹宏力半导体制造有限公司 | Mim电容器及其形成工艺 |
| CN103972044A (zh) * | 2013-02-01 | 2014-08-06 | 中芯国际集成电路制造(上海)有限公司 | Mim电容器的制备方法以及半导体器件的制备方法 |
| US9231046B2 (en) | 2013-03-15 | 2016-01-05 | Globalfoundries Inc. | Capacitor using barrier layer metallurgy |
| JP6263093B2 (ja) * | 2014-06-25 | 2018-01-17 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| CN104064357A (zh) * | 2014-06-26 | 2014-09-24 | 天津大学 | 一种bmn介质薄膜微波压控电容器的制备方法 |
| HUP1500189A2 (en) | 2015-04-24 | 2016-10-28 | Geza Balint | Process and recording device for recording data electronically |
| KR101881536B1 (ko) * | 2017-02-24 | 2018-07-24 | 주식회사 뉴파워 프라즈마 | 출력전류 제어가 가능한 전력공급장치 및 이를 이용한 전력공급방법 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH077753B2 (ja) * | 1987-06-11 | 1995-01-30 | 日本電気株式会社 | アルミニウム合金配線の形成方法 |
| JPH08186175A (ja) * | 1994-12-28 | 1996-07-16 | Sony Corp | 半導体装置の配線形成方法及び成膜装置 |
| US6159824A (en) * | 1997-05-12 | 2000-12-12 | Silicon Genesis Corporation | Silicon-on-silicon wafer bonding process using a thin film blister-separation method |
| US6033974A (en) * | 1997-05-12 | 2000-03-07 | Silicon Genesis Corporation | Method for controlled cleaving process |
| US6291313B1 (en) * | 1997-05-12 | 2001-09-18 | Silicon Genesis Corporation | Method and device for controlled cleaving process |
| US6548382B1 (en) * | 1997-07-18 | 2003-04-15 | Silicon Genesis Corporation | Gettering technique for wafers made using a controlled cleaving process |
| JP4117101B2 (ja) * | 2000-08-30 | 2008-07-16 | 株式会社ルネサステクノロジ | 半導体装置とその製造方法 |
| US7435613B2 (en) * | 2001-02-12 | 2008-10-14 | Agere Systems Inc. | Methods of fabricating a membrane with improved mechanical integrity |
| KR100412128B1 (ko) * | 2001-04-19 | 2003-12-31 | 주식회사 하이닉스반도체 | 반도체 소자의 커패시터 제조방법 |
| US6734477B2 (en) * | 2001-08-08 | 2004-05-11 | Agilent Technologies, Inc. | Fabricating an embedded ferroelectric memory cell |
| JP2004296743A (ja) * | 2003-03-26 | 2004-10-21 | Seiko Epson Corp | コンタクトホール形成方法、半導体装置、キャパシタ製造方法、メモリ装置、及び電子機器 |
-
2007
- 2007-06-26 KR KR1020070062698A patent/KR100875161B1/ko not_active Expired - Fee Related
-
2008
- 2008-06-24 US US12/145,327 patent/US7823260B2/en not_active Expired - Fee Related
- 2008-06-25 CN CN2008101278080A patent/CN101335197B/zh not_active Expired - Fee Related
- 2008-06-25 JP JP2008166607A patent/JP4808232B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009010380A (ja) | 2009-01-15 |
| CN101335197A (zh) | 2008-12-31 |
| US7823260B2 (en) | 2010-11-02 |
| CN101335197B (zh) | 2011-05-04 |
| KR100875161B1 (ko) | 2008-12-22 |
| US20090000094A1 (en) | 2009-01-01 |
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