KR101273705B1 - Cmp 연마액 및 이 cmp 연마액을 사용한 기판의 연마 방법 - Google Patents
Cmp 연마액 및 이 cmp 연마액을 사용한 기판의 연마 방법 Download PDFInfo
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- KR101273705B1 KR101273705B1 KR1020117005192A KR20117005192A KR101273705B1 KR 101273705 B1 KR101273705 B1 KR 101273705B1 KR 1020117005192 A KR1020117005192 A KR 1020117005192A KR 20117005192 A KR20117005192 A KR 20117005192A KR 101273705 B1 KR101273705 B1 KR 101273705B1
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- polishing
- substrate
- cmp
- polishing liquid
- mass
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1454—Abrasive powders, suspensions and pastes for polishing
- C09K3/1463—Aqueous liquid suspensions
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- 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
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- 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
- B24B37/044—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor characterised by the composition of the lapping agent
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Abstract
Description
[도 2] 돌기 전극을 갖는 기판의 제조 방법의 제2 실시 형태를 나타내는 단면도이다.
[도 3] 돌기 전극을 갖는 기판의 제조 방법의 제3 실시 형태를 나타내는 단면도이다.
[도 4] 제3 실시 형태의 구체예를 나타내는 단면도이다.
Claims (9)
- 아졸로서 1,2,4-트리아졸만을 함유하며, 인산류, 산화제 및 지립을 함유하고, 상기 인산류의 첨가량이 CMP 연마액의 전량 기준으로 1 질량% 이상인 팔라듐 연마용 CMP 연마액.
- 제1항에 있어서, 상기 산화제가 과산화수소, 과요오드산, 과요오드산염, 요오드산염, 브롬산염 및 과황산염으로 이루어지는 군으로부터 선택되는 적어도 1종인 CMP 연마액.
- 제1항에 있어서, 상기 지립이 알루미나, 실리카, 지르코니아, 티타니아 및 세리아로 이루어지는 군으로부터 선택되는 적어도 1종인 CMP 연마액.
- 제1항에 있어서, 상기 지립의 농도가 CMP 연마액의 전량 기준으로 0.1 내지 10 질량%인 CMP 연마액.
- 기판과 연마천 사이에 CMP 연마액을 공급하면서, 상기 기판을 상기 연마천으로 연마하는 기판의 연마 방법이며,
상기 기판은 팔라듐층을 갖는 기판이고,
상기 CMP 연마액은 아졸로서 1,2,4-트리아졸만을 함유하며, 인산류, 산화제 및 지립을 함유하고, 상기 인산류의 첨가량이 CMP 연마액의 전량 기준으로 1 질량% 이상인 팔라듐 연마용 CMP 연마액인 연마 방법. - 제5항에 있어서, 상기 산화제가 과산화수소, 과요오드산, 과요오드산염, 요오드산염, 브롬산염 및 과황산염으로 이루어지는 군으로부터 선택되는 적어도 1종인 연마 방법.
- 제5항에 있어서, 상기 지립은 알루미나, 실리카, 지르코니아, 티타니아 및 세리아로 이루어지는 군으로부터 선택되는 적어도 1종인 연마 방법.
- 제5항에 있어서, 상기 지립의 농도가 CMP 연마액의 전량 기준으로 0.1 내지 10 질량%인 연마 방법.
- 삭제
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PCT/JP2009/063172 WO2010016390A1 (ja) | 2008-08-06 | 2009-07-23 | Cmp研磨液及びこのcmp研磨液を用いた基板の研磨方法 |
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US10796921B2 (en) | 2009-07-16 | 2020-10-06 | Hitachi Chemical Company, Ltd. | CMP fluid and method for polishing palladium |
US9799532B2 (en) | 2010-02-15 | 2017-10-24 | Hitachi Chemical Company, Ltd. | CMP polishing solution and polishing method |
US8288283B2 (en) * | 2010-12-07 | 2012-10-16 | Texas Instruments Incorporated | Aluminum enhanced palladium CMP process |
JP6050934B2 (ja) * | 2011-11-08 | 2016-12-21 | 株式会社フジミインコーポレーテッド | 研磨用組成物並びにそれを用いた研磨方法及び基板の製造方法 |
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