KR102812081B1 - 기판 다이싱 장치 및 그 모니터링 방법 - Google Patents
기판 다이싱 장치 및 그 모니터링 방법 Download PDFInfo
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- KR102812081B1 KR102812081B1 KR1020250014489A KR20250014489A KR102812081B1 KR 102812081 B1 KR102812081 B1 KR 102812081B1 KR 1020250014489 A KR1020250014489 A KR 1020250014489A KR 20250014489 A KR20250014489 A KR 20250014489A KR 102812081 B1 KR102812081 B1 KR 102812081B1
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- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67092—Apparatus for mechanical treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/50—Working by transmitting the laser beam through or within the workpiece
- B23K26/53—Working by transmitting the laser beam through or within the workpiece for modifying or reforming the material inside the workpiece, e.g. for producing break initiation cracks
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
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- 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
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67253—Process monitoring, e.g. flow or thickness monitoring
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- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67259—Position monitoring, e.g. misposition detection or presence detection
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- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/68—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for positioning, orientation or alignment
- H01L21/681—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for positioning, orientation or alignment using optical controlling means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
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- Microelectronics & Electronic Packaging (AREA)
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- Dicing (AREA)
Abstract
Description
도 2는 본 개시의 일 실시예에 의한 기판 다이싱 장치를 일면에서 바라본 도이다.
도 3은 본 개시의 일 실시예에 의한 기판 다이싱 장치를 측면에서 바라본 도이다.
도 4는 유체로 사용되는 물에 대한 투과율을 나타내는 그래프이다.
도 5는 본 개시의 일 실시예에 의한 기판 다이싱 방법을 나타내는 순서도이다.
120: 디텍터 130: 제2 광원
140: 카메라 150: 프로세서
160: 스테이지
Claims (10)
- 유체의 공급과 함께 이루어지는 절삭 가공에 의하여 이루어지는 기판 다이싱 장치에 있어서,
상기 유체의 형상을 얻기 위한 제1 광을 조사하는 제1 광원;
상기 유체의 표면에서 반사된 제1 광을 수광하는 디텍터;
상기 유체를 투과하는 제2 광을 조사하는 제2 광원;
상기 절삭 가공에 의한 절삭면에서 반사된 제2 광에 의한 이미지를 캡쳐하는 카메라; 및
상기 유체의 형상으로부터 계산된 굴절각을 이용하여 상기 이미지를 보정하여 상기 절삭면의 위치를 결정하는 프로세서를 포함하는
기판 다이싱 장치. - 제1 항에 있어서,
상기 프로세서는 상기 유체가 없는 상태에서 상기 제2 광원이 반사되어 얻어진 이미지를 참조 이미지로 이용하는
기판 다이싱 장치. - 제1 항에 있어서,
상기 프로세서는 상기 디텍터에서 수광된 제1 광의 파장을 이용하여 삼각측정법으로 상기 절삭면 상의 유체의 형상을 계산하는
기판 다이싱 장치. - 제1 항에 있어서,
상기 프로세서는 상기 유체의 형상을 이용하여 상기 절삭면 상의 상기 유체의 전체적인 형상 분포를 계산하여 특정 위치의 굴절률 변화에 의한 상기 굴절각을 계산하는
기판 다이싱 장치. - 제1 항에 있어서,
상기 제1 광원은 상기 유체가 도포된 전체 영역에 대하여 제1 광을 조사하는
기판 다이싱 장치. - 제1 항에 있어서,
상기 제2 광원에서 조사되는 제2 광의 경로를 변경하는 하프 미러를 더 포함하는
기판 다이싱 장치. - 제1 항에 있어서,
상기 제1 광의 파장은 상기 제2 광의 파장보다 큰
기판 다이싱 장치. - 제1 항에 있어서,
상기 제1 광은 상기 유체에 대한 투과도가 상기 제2 광보다 낮은
기판 다이싱 장치. - 삭제
- 삭제
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020250014489A KR102812081B1 (ko) | 2025-02-05 | 2025-02-05 | 기판 다이싱 장치 및 그 모니터링 방법 |
| KR1020250061675A KR102868683B1 (ko) | 2025-02-05 | 2025-05-13 | 다이싱 공정의 정확도 향상을 위한 기판 다이싱 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020250014489A KR102812081B1 (ko) | 2025-02-05 | 2025-02-05 | 기판 다이싱 장치 및 그 모니터링 방법 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020250061675A Division KR102868683B1 (ko) | 2025-02-05 | 2025-05-13 | 다이싱 공정의 정확도 향상을 위한 기판 다이싱 장치 |
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| Publication Number | Publication Date |
|---|---|
| KR102812081B1 true KR102812081B1 (ko) | 2025-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020250014489A Active KR102812081B1 (ko) | 2025-02-05 | 2025-02-05 | 기판 다이싱 장치 및 그 모니터링 방법 |
| KR1020250061675A Active KR102868683B1 (ko) | 2025-02-05 | 2025-05-13 | 다이싱 공정의 정확도 향상을 위한 기판 다이싱 장치 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020250061675A Active KR102868683B1 (ko) | 2025-02-05 | 2025-05-13 | 다이싱 공정의 정확도 향상을 위한 기판 다이싱 장치 |
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| KR (2) | KR102812081B1 (ko) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140127166A (ko) * | 2013-04-23 | 2014-11-03 | 가부시기가이샤 디스코 | 보호막 검출 장치 |
| KR20160051595A (ko) * | 2014-10-30 | 2016-05-11 | 가부시기가이샤 디스코 | 보호막 검출 장치 및 보호막 검출 방법 |
| JP2020136413A (ja) * | 2019-02-15 | 2020-08-31 | 株式会社ディスコ | ウェーハの加工方法 |
| KR20220050042A (ko) * | 2020-10-15 | 2022-04-22 | 가부시기가이샤 디스코 | 레이저 가공 방법 |
-
2025
- 2025-02-05 KR KR1020250014489A patent/KR102812081B1/ko active Active
- 2025-05-13 KR KR1020250061675A patent/KR102868683B1/ko active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140127166A (ko) * | 2013-04-23 | 2014-11-03 | 가부시기가이샤 디스코 | 보호막 검출 장치 |
| KR20160051595A (ko) * | 2014-10-30 | 2016-05-11 | 가부시기가이샤 디스코 | 보호막 검출 장치 및 보호막 검출 방법 |
| JP2020136413A (ja) * | 2019-02-15 | 2020-08-31 | 株式会社ディスコ | ウェーハの加工方法 |
| KR20220050042A (ko) * | 2020-10-15 | 2022-04-22 | 가부시기가이샤 디스코 | 레이저 가공 방법 |
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| Publication number | Publication date |
|---|---|
| KR102868683B1 (ko) | 2025-10-14 |
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