JP4469737B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
- Publication number
- JP4469737B2 JP4469737B2 JP2005034541A JP2005034541A JP4469737B2 JP 4469737 B2 JP4469737 B2 JP 4469737B2 JP 2005034541 A JP2005034541 A JP 2005034541A JP 2005034541 A JP2005034541 A JP 2005034541A JP 4469737 B2 JP4469737 B2 JP 4469737B2
- Authority
- JP
- Japan
- Prior art keywords
- polishing
- film
- chemical
- semiconductor device
- manufacturing
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/042—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
-
- 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
- H10P52/00—Grinding, lapping or polishing of wafers, substrates or parts of devices
- H10P52/40—Chemomechanical polishing [CMP]
- H10P52/403—Chemomechanical polishing [CMP] of conductive or resistive materials
-
- 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
- H10W20/031—Manufacture or treatment of conductive parts of the interconnections
- H10W20/062—Manufacture or treatment of conductive parts of the interconnections by smoothing of conductive parts, e.g. by planarisation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
本発明の他の態様にかかる半導体装置の製造方法は、半導体基板上に設けられ凹部を有する絶縁膜上に導電性膜を堆積して、被処理膜を形成する工程、酸化剤を含有せずに研磨粒子を含む第1の薬液と酸化剤を含む第2の薬液とを研磨布上に供給しつつ、前記絶縁膜が露出するまで前記被処理膜を前記研磨布に当接させて研磨する工程、および、前記研磨工程に引き続いて、前記第2の薬液の供給を停止する一方で前記第1の薬液を前記研磨布上に供給しつつ、前記研磨布への前記被処理膜の荷重を前記研磨工程での研磨荷重よりも低減して、前記被処理膜および露出した前記絶縁膜を前記研磨布に前記第1の薬液を介して削りかすの発生なしに摺接させる工程を具備することを特徴とする。
図1は、本発明の一実施形態にかかる半導体装置の製造方法における研磨工程の状態を表わす概略図である。
図6および図7を参照して、本実施形態を説明する。
前述の実施形態1と同様の手法により、図7に示すようにバリアメタル32表面を露出した。絶縁膜31、バリアメタル32および配線材料膜33は、いずれも前述と同様の材料を用いて同様の膜厚で形成した。
14…第1の供給口; 15…第2の供給口; 16…ドレッサー
17…第1の薬液; 18…第2の薬液; 19…スラリー; V1…第1のバルブ
V2…第2のバルブ; 20…筐体; 21…リテーナリング; 22…加圧シート
23…メンブレン; 24…加圧チャンバー室; 25…空気導管
26…エアバック領域; 27…チャッキングプレート; 30…半導体基板
31…絶縁膜; 32…バリアメタル; 33…配線材料膜; 34…導電性膜
35…溝。
Claims (5)
- 半導体基板上に設けられ凹部を有する絶縁膜上に導電性膜を堆積して、被処理膜を形成する工程、
酸化剤を含有せずに研磨粒子を含む第1の薬液と酸化剤を含む第2の薬液とを研磨布上に供給しつつ、前記被処理膜を前記研磨布に当接させて、前記被処理膜を研磨する工程、および
前記研磨工程に引き続いて、前記第2の薬液の供給を停止する一方で前記第1の薬液を供給して、前記研磨工程での研磨荷重よりも小さい荷重で前記被処理膜の表面を削りかすの発生なしに洗浄研磨する工程
を具備することを特徴とする半導体装置の製造方法。 - 前記導電性膜は、バリアメタルを介して設けられた配線材料膜を含む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。
- 前記研磨工程は、前記配線材料膜を前記凹部に残置しつつ前記バリアメタルの表面を露出する工程であることを特徴とする請求項2に記載の半導体装置の製造方法。
- 前記研磨工程は、前記絶縁膜上の前記バリアメタルを除去して、前記絶縁膜の表面を露出する工程であることを特徴とする請求項2に記載の半導体装置の製造方法。
- 半導体基板上に設けられ凹部を有する絶縁膜上に導電性膜を堆積して、被処理膜を形成する工程、
酸化剤を含有せずに研磨粒子を含む第1の薬液と酸化剤を含む第2の薬液とを研磨布上に供給しつつ、前記絶縁膜が露出するまで前記被処理膜を前記研磨布に当接させて研磨する工程、および
前記研磨工程に引き続いて、前記第2の薬液の供給を停止する一方で前記第1の薬液を前記研磨布上に供給しつつ、前記研磨布への前記被処理膜の荷重を前記研磨工程での研磨荷重よりも低減して、前記被処理膜および露出した前記絶縁膜を前記研磨布に前記第1の薬液を介して削りかすの発生なしに摺接させる工程
を具備することを特徴とする半導体装置の製造方法。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005034541A JP4469737B2 (ja) | 2005-02-10 | 2005-02-10 | 半導体装置の製造方法 |
| US11/296,483 US7465668B2 (en) | 2005-02-10 | 2005-12-08 | Method of manufacturing semiconductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005034541A JP4469737B2 (ja) | 2005-02-10 | 2005-02-10 | 半導体装置の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006222285A JP2006222285A (ja) | 2006-08-24 |
| JP4469737B2 true JP4469737B2 (ja) | 2010-05-26 |
Family
ID=36778893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005034541A Expired - Fee Related JP4469737B2 (ja) | 2005-02-10 | 2005-02-10 | 半導体装置の製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7465668B2 (ja) |
| JP (1) | JP4469737B2 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200714697A (en) * | 2005-08-24 | 2007-04-16 | Jsr Corp | Aqueous dispersion for chemical mechanical polish, kit for formulating the aqueous dispersion, chemical mechanical polishing method and method for producing semiconductor device |
| KR100725803B1 (ko) * | 2006-12-05 | 2007-06-08 | 제일모직주식회사 | 실리콘 웨이퍼 최종 연마용 슬러리 조성물 및 이를 이용한실리콘 웨이퍼 최종 연마 방법 |
| JP2014011408A (ja) * | 2012-07-02 | 2014-01-20 | Toshiba Corp | 半導体装置の製造方法および研磨装置 |
| JP2016004903A (ja) | 2014-06-17 | 2016-01-12 | 株式会社東芝 | 研磨装置、研磨方法、及び半導体装置の製造方法 |
| US9902038B2 (en) | 2015-02-05 | 2018-02-27 | Toshiba Memory Corporation | Polishing apparatus, polishing method, and semiconductor manufacturing method |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6059920A (en) * | 1996-02-20 | 2000-05-09 | Kabushiki Kaisha Toshiba | Semiconductor device polishing apparatus having improved polishing liquid supplying apparatus, and polishing liquid supplying method |
| TW377467B (en) * | 1997-04-22 | 1999-12-21 | Sony Corp | Polishing system, polishing method, polishing pad, and method of forming polishing pad |
| US6432828B2 (en) * | 1998-03-18 | 2002-08-13 | Cabot Microelectronics Corporation | Chemical mechanical polishing slurry useful for copper substrates |
| JP3440826B2 (ja) | 1998-06-03 | 2003-08-25 | 株式会社日立製作所 | 半導体装置および半導体基板の研磨方法 |
| JP2000237952A (ja) * | 1999-02-19 | 2000-09-05 | Hitachi Ltd | 研磨装置および半導体装置の製造方法 |
| JP3450247B2 (ja) * | 1999-12-28 | 2003-09-22 | Necエレクトロニクス株式会社 | 金属配線形成方法 |
| US6455432B1 (en) * | 2000-12-05 | 2002-09-24 | United Microelectronics Corp. | Method for removing carbon-rich particles adhered on a copper surface |
| US6530824B2 (en) * | 2001-03-09 | 2003-03-11 | Rodel Holdings, Inc. | Method and composition for polishing by CMP |
| US20030060145A1 (en) * | 2001-08-23 | 2003-03-27 | Li Youlin J. | Multi-step polishing system and process of using same |
| JP2003188254A (ja) * | 2001-12-18 | 2003-07-04 | Hitachi Ltd | 半導体装置の製造方法および半導体装置 |
| JP4560278B2 (ja) | 2003-05-09 | 2010-10-13 | Jsr株式会社 | 非化学機械研磨用水溶液、研磨剤セット及び半導体装置を製造する製造方法 |
-
2005
- 2005-02-10 JP JP2005034541A patent/JP4469737B2/ja not_active Expired - Fee Related
- 2005-12-08 US US11/296,483 patent/US7465668B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006222285A (ja) | 2006-08-24 |
| US20060175296A1 (en) | 2006-08-10 |
| US7465668B2 (en) | 2008-12-16 |
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