KR102585716B1 - 프린팅된 화학적 기계적 폴리싱 패드 - Google Patents
프린팅된 화학적 기계적 폴리싱 패드 Download PDFInfo
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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
- B24B37/11—Lapping tools
- B24B37/20—Lapping pads for working plane surfaces
- B24B37/26—Lapping pads for working plane surfaces characterised by the shape of the lapping pad surface, e.g. grooved
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- H—ELECTRICITY
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- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
- B24D11/001—Manufacture of flexible abrasive materials
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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
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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
- B24B37/11—Lapping tools
- B24B37/20—Lapping pads for working plane surfaces
- B24B37/22—Lapping pads for working plane surfaces characterised by a multi-layered structure
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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
- B24B37/11—Lapping tools
- B24B37/20—Lapping pads for working plane surfaces
- B24B37/24—Lapping pads for working plane surfaces characterised by the composition or properties of the pad materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/009—Tools not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
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- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/112—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using individual droplets, e.g. from jetting heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
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- H01L21/67092—
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/16—Fillers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2509/00—Use of inorganic materials not provided for in groups B29K2503/00 - B29K2507/00, as filler
- B29K2509/02—Ceramics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/736—Grinding or polishing equipment
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- Electromagnetism (AREA)
- Toxicology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
도 1b는 다른 예시적인 폴리싱 패드의 개략적인 측단면도이다.
도 1c는 또 다른 예시적인 폴리싱 패드의 개략적인 측단면도이다.
도 2는 화학적 기계적 폴리싱 스테이션의 개략적이고, 부분적으로 단면도인, 측면도이다.
도 3은 도 1a의 폴리싱 패드와 접촉하는 기판을 도시하는 개략적인 측단면도이다.
여러 도면들에서의 같은 참조 부호들은 같은 요소들을 나타낸다.
Claims (17)
- 폴리싱 패드를 제조하는 방법으로서,
상기 폴리싱 패드의 하부를 제공하기 위해 지지부 상에 제1 복수의 층들을 연속적으로 증착하고 경화하는 단계 ― 복수의 층들로부터의 상기 제1 복수의 층들의 각 층은, 파우더 없이 제1 영역에 걸쳐 제1 액체 패드 물질 전구체의 액적을 분사함으로써 증착되고, 그리고 경화는 상기 제1 영역을 가로지르는(span) 제1 고형화된 패드 물질을 형성하기 위해 상기 제1 액체 패드 물질 전구체를 고형화시킴 ―; 및
상기 폴리싱 패드의 상부를 제공하기 위해 상기 제1 복수의 층들 상에 제2 복수의 층들을 연속적으로 증착하고 경화하는 단계 ― 상기 복수의 층들로부터의 상기 제2 복수의 층들의 각 층은, 상기 제1 영역의 일부 부분들을 커버하는 제2 영역 위에 액적 분사 프린터로부터의 제2 액체 패드 물질 전구체의 액적을 파우더 없이 분사함으로써 증착되고, 그리고 경화는 상기 제2 액체 패드 물질 전구체를 고형화시켜 상기 제1 고형화된 패드 물질보다 더 강성인 제2 고형화된 패드 물질을 형성하고 그리고 상기 제2 액체 패드 물질이 제공되지 않은 상기 제1 영역의 다른 부분들이 상기 제1 고형화된 패드 물질을 노출시키도록 연장되는 복수의 홈(groove)들을 상기 폴리싱 패드 내에 제공하도록 함 ―
를 포함하는,
폴리싱 패드를 제조하는 방법. - 제 1 항에 있어서,
상기 지지부에서 상기 제1 고형화된 패드 물질 및 상기 제2 고형화된 패드 물질을 제거하는 단계를 더 포함하는,
폴리싱 패드를 제조하는 방법. - 제 2 항에 있어서,
상기 지지부는 강성 베이스(rigid base)를 포함하는,
폴리싱 패드를 제조하는 방법. - 제 2 항에 있어서,
상기 제2 액체 패드 물질 전구체는 상기 제1 액체 패드 물질 전구체와 상이한 조성을 갖는,
폴리싱 패드를 제조하는 방법. - 제 2 항에 있어서,
상기 제2 액체 패드 물질 전구체는 상기 제1 액체 패드 물질 전구체와 상이한 양으로 경화되는,
폴리싱 패드를 제조하는 방법. - 제 1 항에 있어서,
상기 제1 액체 패드 물질을 경화하는 것과 상기 제2 액체 패드 물질 전구체를 경화하는 것은 자외선(UV) 경화를 포함하는,
폴리싱 패드를 제조하는 방법. - 제 6 항에 있어서,
상기 제2 액체 패드 물질 전구체는 모노머를 포함하는,
폴리싱 패드를 제조하는 방법. - 제 7 항에 있어서,
상기 제2 액체 패드 물질 전구체는 우레탄(urethane) 모노머를 포함하는,
폴리싱 패드를 제조하는 방법. - 제 1 항에 있어서,
상기 복수의 층들의 각 층의 두께는 상기 폴리싱 패드의 전체 두께의 10% 미만 인,
폴리싱 패드를 제조하는 방법. - 제 9 항에 있어서,
상기 복수의 층들의 각 층의 두께는 상기 폴리싱 패드의 전체 두께의 5% 미만 인,
폴리싱 패드를 제조하는 방법. - 제 1 항에 있어서,
증착 후 즉시 상기 제2 액체 패드 물질 전구체를 경화하는 단계를 포함하는,
폴리싱 패드를 제조하는 방법. - 제 1 항에 있어서,
상기 제2 액체 패드 물질 전구체의 전 층의 증착 이후 동시에 상기 제2 액체 패드 물질 전구체의 전 층을 경화하는 단계를 포함하는,
폴리싱 패드를 제조하는 방법. - 제 1 항에 있어서,
상기 홈들은 상기 폴리싱 패드의 전체 수평 표면적의 10% 내지 75%를 포 함하는,
폴리싱 패드를 제조하는 방법. - 제 11 항에 있어서,
상기 홈들 사이의 플래토(plateu)들은 0.1 내지 2.5mm의 측면 치수를 갖 는,
폴리싱 패드를 제조하는 방법. - 제 11 항에 있어서,
상기 홈들은 0.25 내지 1.5mm의 깊이를 갖는,
폴리싱 패드를 제조하는 방법. - 제 11 항에 있어서,
상기 홈들은 0.1 내지 2mm의 가장 넓은 측면 치수를 갖는,
폴리싱 패드를 제조하는 방법. - 제 11 항에 있어서,
상기 제1 액체 패드 물질 전구체의 액적을 분사하는 것은 상기 지지부가 정지 상태에 있는 동안 상기 지지부에 걸쳐서 노즐을 병진(translate)시키는 것을 포함하는,
폴리싱 패드를 제조하는 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020237033460A KR20230141957A (ko) | 2012-04-25 | 2013-04-05 | 프린팅된 화학적 기계적 폴리싱 패드 |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261638461P | 2012-04-25 | 2012-04-25 | |
| US61/638,461 | 2012-04-25 | ||
| US13/591,051 US9067299B2 (en) | 2012-04-25 | 2012-08-21 | Printed chemical mechanical polishing pad |
| US13/591,051 | 2012-08-21 | ||
| KR1020217042307A KR102460581B1 (ko) | 2012-04-25 | 2013-04-05 | 프린팅된 화학적 기계적 폴리싱 패드 |
| PCT/US2013/035513 WO2013162856A1 (en) | 2012-04-25 | 2013-04-05 | Printed chemical mechanical polishing pad |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217042307A Division KR102460581B1 (ko) | 2012-04-25 | 2013-04-05 | 프린팅된 화학적 기계적 폴리싱 패드 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020237033460A Division KR20230141957A (ko) | 2012-04-25 | 2013-04-05 | 프린팅된 화학적 기계적 폴리싱 패드 |
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| Publication Number | Publication Date |
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| KR20220150418A KR20220150418A (ko) | 2022-11-10 |
| KR102585716B1 true KR102585716B1 (ko) | 2023-10-05 |
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