KR102045256B1 - 연마지립, 그 제조 방법, 그것을 포함하는 연마 슬러리 및 그것을 이용하는 연마 방법 - Google Patents
연마지립, 그 제조 방법, 그것을 포함하는 연마 슬러리 및 그것을 이용하는 연마 방법 Download PDFInfo
- Publication number
- KR102045256B1 KR102045256B1 KR1020197000745A KR20197000745A KR102045256B1 KR 102045256 B1 KR102045256 B1 KR 102045256B1 KR 1020197000745 A KR1020197000745 A KR 1020197000745A KR 20197000745 A KR20197000745 A KR 20197000745A KR 102045256 B1 KR102045256 B1 KR 102045256B1
- Authority
- KR
- South Korea
- Prior art keywords
- polishing
- cerium oxide
- polishing slurry
- mass
- less
- 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.)
- Active
Links
Images
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
- B24B37/044—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor characterised by the composition of the lapping agent
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
- C09G1/02—Polishing compositions containing abrasives or grinding agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
- C09G1/04—Aqueous dispersions
-
- 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
-
- 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
- C09K3/1436—Composite particles, e.g. coated particles
-
- 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
-
- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/31051—Planarisation of the insulating layers
- H01L21/31053—Planarisation of the insulating layers involving a dielectric removal step
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
도 2는 도 1에 나타내는 테스트용 STI 패턴 기판의 확대 단면도이다.
Claims (13)
- 피콜린산 또는 글루탐산인 첨가제로 표면이 피복되어 있고, pH8 이하에서 제타 전위가 플러스인 산화세륨 입자로 이루어지는 연마지립으로서,
피콜린산 또는 글루탐산의 존재하에서, 질산세륨을 출발원료로 하여 얻어진 1~30㎛의 체적누적 입경(D50)을 갖는 산화세륨을 습식분쇄하는 공정을 가지는 연마지립의 제조 방법으로 제조된 것이고,
상기 습식분쇄 후 얻어진 산화세륨 입자의 평균 입경(D50)은 8㎚ 이상 150㎚ 이하인 것을 특징으로 하는, 연마지립. - 제1항에 기재된 연마지립을 포함하는 연마 슬러리.
- 제2항에 있어서,
상기 연마 슬러리가, 비이온계 고분자 화합물을 더 포함하는 연마 슬러리. - 제2항에 있어서,
상기 연마 슬러리 중에 존재하고 있는 유리(遊離) 상태의 상기 피콜린산 또는 상기 글루탐산의 농도는, 연마 슬러리 전체질량 기준으로 0.01질량% 이상 1질량% 이하인 연마 슬러리. - 제2항에 있어서,
pH3 이상에서 제타 전위가 마이너스인 피(被)연마물의 연마에 사용되는 연마 슬러리. - 제2항에 있어서,
상기 연마 슬러리의 pH가 3 이상 9 이하인 연마 슬러리. - 제2항에 있어서,
상기 연마 슬러리의 pH가 6 이상 8 이하인 연마 슬러리. - 제2항 내지 제7항 중 어느 한 항에 기재된 연마 슬러리를 사용하여 피연마물을 연마하는 피연마물의 연마 방법.
- 피콜린산 또는 글루탐산인 첨가제로 표면이 피복되어 있고, pH8 이하에서 제타 전위가 플러스인 산화세륨 입자로 이루어지는 연마지립의 제조 방법으로서,
피콜린산 또는 글루탐산의 존재하에서, 질산세륨을 출발원료로 하여 얻어진 산화세륨을 습식분쇄하는 공정을 가지며,
상기 습식분쇄하기 전의 산화세륨은, 그 체적누적 입경(D50)이 1㎛ 이상 30㎛ 이하이고, 분산매인 물에 대하여, 5질량% 이상 45질량% 이하인 양으로 투입되고,
상기 첨가제는, 첨가제로 피복되기 전의 상태의 산화세륨 입자의 질량에 대하여, 0.5질량% 이상 8질량% 이하인 양으로 투입되는 것을 특징으로 하는, 연마지립의 제조 방법. - 삭제
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2016-148247 | 2016-07-28 | ||
JP2016148247 | 2016-07-28 | ||
JP2016239892A JP6262836B1 (ja) | 2016-07-28 | 2016-12-09 | 研磨砥粒、その製造方法、それを含む研磨スラリー及びそれを用いる研磨方法 |
JPJP-P-2016-239892 | 2016-12-09 | ||
PCT/JP2017/023456 WO2018020931A1 (ja) | 2016-07-28 | 2017-06-26 | 研磨砥粒、その製造方法、それを含む研磨スラリー及びそれを用いる研磨方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20190009411A KR20190009411A (ko) | 2019-01-28 |
KR102045256B1 true KR102045256B1 (ko) | 2019-11-15 |
Family
ID=60989224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020197000745A Active KR102045256B1 (ko) | 2016-07-28 | 2017-06-26 | 연마지립, 그 제조 방법, 그것을 포함하는 연마 슬러리 및 그것을 이용하는 연마 방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20190184518A1 (ko) |
EP (1) | EP3492546A4 (ko) |
JP (1) | JP6262836B1 (ko) |
KR (1) | KR102045256B1 (ko) |
CN (1) | CN109601005A (ko) |
SG (1) | SG11201811613PA (ko) |
TW (1) | TWI664279B (ko) |
WO (1) | WO2018020931A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7220522B2 (ja) * | 2018-05-24 | 2023-02-10 | 株式会社バイコウスキージャパン | 研磨砥粒、その製造方法、それを含む研磨スラリー及びそれを用いる研磨方法 |
KR102713241B1 (ko) * | 2018-11-15 | 2024-10-08 | 솔브레인 주식회사 | 표면개질된 연마제를 포함하는 화학적 기계적 연마 슬러리 조성물 및 이의 제조방법 |
KR102082922B1 (ko) | 2019-03-04 | 2020-04-23 | 영창케미칼 주식회사 | 실리콘산화막 연마용 슬러리 조성물 및 그를 이용한 연마방법 |
IT201900006736A1 (it) | 2019-05-10 | 2020-11-10 | Applied Materials Inc | Procedimenti di fabbricazione di package |
US11931855B2 (en) * | 2019-06-17 | 2024-03-19 | Applied Materials, Inc. | Planarization methods for packaging substrates |
CN112643534A (zh) * | 2019-10-11 | 2021-04-13 | 南昌欧菲光学技术有限公司 | 一种磨头 |
US11454884B2 (en) | 2020-04-15 | 2022-09-27 | Applied Materials, Inc. | Fluoropolymer stamp fabrication method |
KR20230090768A (ko) * | 2021-12-15 | 2023-06-22 | 인오켐 주식회사 | 디스플레이 유리기판 연마용 조성물의 제조방법 및 상기 조성물을 이용한 디스플레이 기판을 연마하는 방법 |
CN116313775B (zh) * | 2023-05-12 | 2023-07-21 | 武汉楚兴技术有限公司 | 一种半导体结构的制造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4077192B2 (ja) * | 2001-11-30 | 2008-04-16 | 株式会社東芝 | 化学機械研磨方法および半導体装置の製造方法 |
JP2005286048A (ja) * | 2004-03-29 | 2005-10-13 | Nitta Haas Inc | 半導体研磨用組成物 |
KR100814416B1 (ko) * | 2006-09-28 | 2008-03-18 | 삼성전자주식회사 | 고 평탄화 슬러리 조성물 및 이를 이용한 화학 기계적 연마방법 |
DE112007002470T5 (de) * | 2006-10-16 | 2009-09-10 | Cabot Microelectronics Corp., Aurora | Glaspoliermittel und -verfahren |
DE102007062572A1 (de) * | 2007-12-22 | 2009-06-25 | Evonik Degussa Gmbh | Ceroxid und kolloidales Siliciumdioxid enthaltende Dispersion |
JP5516396B2 (ja) * | 2008-10-01 | 2014-06-11 | 旭硝子株式会社 | 研磨スラリー、その製造方法、研磨方法および磁気ディスク用ガラス基板の製造方法 |
KR101191427B1 (ko) * | 2009-11-25 | 2012-10-16 | 주식회사 엘지화학 | 화학적 기계적 연마용 슬러리 조성물 및 이의 제조방법 |
KR101469258B1 (ko) * | 2009-12-31 | 2014-12-09 | 제일모직주식회사 | Cmp 슬러리 조성물 및 이를 이용한 연마 방법 |
JPWO2011122415A1 (ja) | 2010-03-29 | 2013-07-08 | 旭硝子株式会社 | 研磨剤、研磨方法および半導体集積回路装置の製造方法 |
-
2016
- 2016-12-09 JP JP2016239892A patent/JP6262836B1/ja active Active
-
2017
- 2017-06-26 EP EP17833940.4A patent/EP3492546A4/en not_active Withdrawn
- 2017-06-26 KR KR1020197000745A patent/KR102045256B1/ko active Active
- 2017-06-26 CN CN201780041080.7A patent/CN109601005A/zh active Pending
- 2017-06-26 US US16/318,806 patent/US20190184518A1/en not_active Abandoned
- 2017-06-26 WO PCT/JP2017/023456 patent/WO2018020931A1/ja unknown
- 2017-06-26 SG SG11201811613PA patent/SG11201811613PA/en unknown
- 2017-07-06 TW TW106122751A patent/TWI664279B/zh active
Also Published As
Publication number | Publication date |
---|---|
WO2018020931A1 (ja) | 2018-02-01 |
KR20190009411A (ko) | 2019-01-28 |
CN109601005A (zh) | 2019-04-09 |
SG11201811613PA (en) | 2019-02-27 |
JP2018024814A (ja) | 2018-02-15 |
US20190184518A1 (en) | 2019-06-20 |
JP6262836B1 (ja) | 2018-01-17 |
EP3492546A1 (en) | 2019-06-05 |
TWI664279B (zh) | 2019-07-01 |
EP3492546A4 (en) | 2020-03-11 |
TW201805400A (zh) | 2018-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102045256B1 (ko) | 연마지립, 그 제조 방법, 그것을 포함하는 연마 슬러리 및 그것을 이용하는 연마 방법 | |
TWI481699B (zh) | 用於化學機械平坦化(CMP)之經CeO2奈米粒子塗佈之覆盆子型金屬氧化物奈米結構 | |
EP2365042B1 (en) | Polishing composition and polishing method using the same | |
KR20020015698A (ko) | 개선된 세리아 분말 | |
KR101022982B1 (ko) | 폴리싱 슬러리 및 그 사용 방법 | |
TW200428531A (en) | Copper chemical mechanical polishing solutions using sulfonated amphiprotic agents | |
TWI646180B (zh) | 用於硏磨藍寶石表面之化學機械硏磨組成物及其使用方法 | |
JP2011151405A (ja) | 半導体素子の表面平坦化方法 | |
TWI653324B (zh) | 硏磨劑組合物及磁碟基板之硏磨法 | |
JP2001267273A (ja) | 金属用研磨材、研磨組成物及び研磨方法 | |
TWI433903B (zh) | 用於鎳-磷記憶碟之拋光組合物 | |
WO2005110679A1 (ja) | 研磨用組成物 | |
WO2016067923A1 (ja) | 化学機械研磨用水系分散体および化学機械研磨方法 | |
KR101473367B1 (ko) | 연마제가 코팅된 자성입자의 제조방법 및 자기 연마 필러 | |
KR101406760B1 (ko) | 연마 슬러리 및 이를 이용하여 기판 또는 웨이퍼를 연마하는 방법 | |
JP7220522B2 (ja) | 研磨砥粒、その製造方法、それを含む研磨スラリー及びそれを用いる研磨方法 | |
TWI611010B (zh) | 拋光藍寶石表面之組合物及方法 | |
WO2018179062A1 (ja) | 研磨液、研磨液セット、添加液及び研磨方法 | |
WO2016204248A1 (ja) | 研磨砥粒、研磨スラリーおよび硬脆材の研磨方法、ならびに硬脆材の製造方法 | |
TW201816061A (zh) | 研磨用組合物與使用該組合物之研磨方法以及半導體基板之製造方法 | |
KR101406759B1 (ko) | 연마 슬러리 및 이를 이용한 기판 또는 웨이퍼를 연마하는 방법 | |
JP2019099762A (ja) | 研磨砥粒、その製造方法、それを含む研磨スラリー及びそれを用いる研磨方法 | |
JP2015074707A (ja) | 研磨組成物、該研磨組成物の製造方法及び研磨方法 | |
KR100679460B1 (ko) | 세리아-판상마이카 복합연마재 및 그 제조방법 | |
KR20220104999A (ko) | 세라아가 코팅된 화학기계연마용 연마입자 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
A302 | Request for accelerated examination | ||
AMND | Amendment | ||
PA0105 | International application |
Patent event date: 20190109 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20190109 Comment text: Request for Examination of Application |
|
PA0302 | Request for accelerated examination |
Patent event date: 20190109 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20190411 Patent event code: PE09021S01D |
|
AMND | Amendment | ||
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20190715 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20190411 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
AMND | Amendment | ||
PX0901 | Re-examination |
Patent event code: PX09011S01I Patent event date: 20190715 Comment text: Decision to Refuse Application Patent event code: PX09012R01I Patent event date: 20190607 Comment text: Amendment to Specification, etc. Patent event code: PX09012R01I Patent event date: 20190109 Comment text: Amendment to Specification, etc. |
|
PX0701 | Decision of registration after re-examination |
Patent event date: 20190924 Comment text: Decision to Grant Registration Patent event code: PX07013S01D Patent event date: 20190905 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I Patent event date: 20190715 Comment text: Decision to Refuse Application Patent event code: PX07011S01I Patent event date: 20190607 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I Patent event date: 20190109 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I |
|
X701 | Decision to grant (after re-examination) | ||
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20191111 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20191112 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20220829 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20230830 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20240829 Start annual number: 6 End annual number: 6 |