KR20200029352A - 가공 장치 - Google Patents
가공 장치 Download PDFInfo
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- KR20200029352A KR20200029352A KR1020190106580A KR20190106580A KR20200029352A KR 20200029352 A KR20200029352 A KR 20200029352A KR 1020190106580 A KR1020190106580 A KR 1020190106580A KR 20190106580 A KR20190106580 A KR 20190106580A KR 20200029352 A KR20200029352 A KR 20200029352A
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- H10P72/7611—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using mechanical means, e.g. clamps or pinches the wafers being placed on a susceptor, stage or support characterised by edge profile or support profile
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- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/0006—Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
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- 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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0823—Devices involving rotation of the workpiece
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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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
- B23K26/0853—Devices involving movement of the workpiece in at least two axial directions, e.g. in a plane
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- 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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
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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
- B23K26/70—Auxiliary operations or equipment
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0408—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work for planar work
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/9501—Semiconductor wafers
- G01N21/9503—Wafer edge inspection
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- H01L21/67259—
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- H01L21/68764—
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- H01L33/00—
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
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- 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
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- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P54/00—Cutting or separating of wafers, substrates or parts of devices
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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
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/04—Apparatus for manufacture or treatment
- H10P72/0428—Apparatus for mechanical treatment or grinding or cutting
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/06—Apparatus for monitoring, sorting, marking, testing or measuring
- H10P72/0606—Position monitoring, e.g. misposition detection or presence detection
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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
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/50—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for positioning, orientation or alignment
- H10P72/53—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for positioning, orientation or alignment using optical controlling means
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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
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/76—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using mechanical means, e.g. clamps or pinches
- H10P72/7604—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using mechanical means, e.g. clamps or pinches the wafers being placed on a susceptor, stage or support
- H10P72/7618—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using mechanical means, e.g. clamps or pinches the wafers being placed on a susceptor, stage or support characterised by a movable susceptor, stage or support, others than those only rotating on their own vertical axis, e.g. susceptors on a rotating carrousel
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/76—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using mechanical means, e.g. clamps or pinches
- H10P72/7604—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using mechanical means, e.g. clamps or pinches the wafers being placed on a susceptor, stage or support
- H10P72/7624—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using mechanical means, e.g. clamps or pinches the wafers being placed on a susceptor, stage or support characterised by the mechanical construction of the susceptor, stage or support
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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
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
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Abstract
본 발명에 따른 가공 장치는, 웨이퍼를 유지하는 유지 유닛과, 상기 유지 유닛에 유지된 웨이퍼의 외주를 상방에서 촬상하는 촬상 유닛과, 상기 유지 유닛의 측방에 배치된 발광를 포함한다. 유지 유닛은, 웨이퍼의 외주를 노출시켜 흡인 유지하는 유지 테이블과, 유지 테이블을 지지하는 지지 베이스와, 유지 테이블을 회전시키는 구동부를 포함한다. 유지 테이블은, 원추대와, 원추대의 상면에 배치되며 웨이퍼를 유지하는 웨이퍼 유지부를 포함한다. 원추대의 바닥면의 직경은, 웨이퍼 유지부에 유지되는 웨이퍼의 직경보다 크게 형성되어 있고, 발광부로부터 조사되는 광은, 원추대의 측면에서 반사되어 유지 테이블 상에 유지된 웨이퍼의 외주를 조사하고, 광이 조사된 웨이퍼의 외주는 촬상 유닛으로 촬상된다.
Description
도 2는 도 1에 나타내는 레이저 가공 장치의 유지 테이블 및 지지 베이스의 분해 사시도이다.
도 3은 유지 테이블 및 지지 베이스의 일부 확대 단면도이다.
도 4는 유지 테이블에 웨이퍼를 배치하는 상태를 나타내는 사시도이다.
도 5는 유지 테이블의 원추대의 측면에 광을 조사하여 웨이퍼의 외주를 촬상 유닛으로 촬상하는 상태를 나타내는 측면도이다.
도 6은 외주 잉여 영역에 보강부를 갖는 웨이퍼의 외주를 촬상 유닛으로 촬상하는 상태를 나타내는 측면도이다.
도 7은 유지 유닛의 별도의 실시형태를 나타내는 사시도이다.
10, 10': 웨이퍼 11: 보강부
12: 디바이스 14: 분할 예정 라인
20: 유지 유닛 22: Y 방향 가동판
24: 지지 베이스 24a: 회전축
24b: 대직경 오목부 24c: 제1 흡인 구멍
24d: 위치 결정 오목부 24e: 제2 흡인 구멍
28, 28': 유지 테이블 281, 281': 웨이퍼 유지부
281a, 281'a: 흡착 척 282, 282': 원추대
282a, 282'a: 측면 282b: 대직경 볼록부
282c: 위치 결정 볼록부 30: 이동 기구
40: 칼럼 42: 발광부
Claims (3)
- 가공 장치로서,
원형의 웨이퍼를 유지하는 유지 유닛과,
상기 유지 유닛에 유지된 웨이퍼의 외주를 상기 유지 유닛의 상방에서 촬상하는 촬상 유닛과,
상기 유지 유닛의 측방에 배치된 발광부를 구비하고,
상기 유지 유닛은, 웨이퍼의 외주를 노출시켜 흡인 유지하는 유지 테이블과, 상기 유지 테이블을 지지하는 지지 베이스와, 상기 유지 테이블을 회전시키는 구동부를 포함하고,
상기 유지 테이블은, 원추대와, 상기 원추대의 상면에 배치되며 웨이퍼의 직경보다 직경이 작은 웨이퍼 유지부를 포함하고,
상기 원추대의 바닥면의 직경은, 상기 웨이퍼 유지부가 유지하는 웨이퍼의 직경보다 크게 형성되어 있고, 상기 발광부로부터 조사되는 광은, 상기 원추대의 측면에서 반사되어 상기 유지 테이블의 상기 웨이퍼 유지부에 유지된 웨이퍼의 외주를 조사하고, 상기 광에 의해 조사된 상기 웨이퍼의 외주가 상기 촬상 유닛으로 촬상되는 것인 가공 장치. - 제1항에 있어서, 상기 유지 테이블과 일체적으로 형성되어, 상기 유지 테이블에 유지된 웨이퍼의 외주를 지지하는 보조 테이블을 더 구비하고,
상기 보조 테이블에는, 상기 원추대의 측면에서 반사된 광을 투과시켜 노출된 웨이퍼의 외주를 조사하는 개공이 적어도 3개 형성되어 있는 것인 가공 장치. - 제1항 또는 제2항에 있어서, 상기 원추대의 측면의 경사 각도는, 45°로 설정되어 있는 것인 가공 장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018168491A JP7132042B2 (ja) | 2018-09-10 | 2018-09-10 | 加工装置 |
| JPJP-P-2018-168491 | 2018-09-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200029352A true KR20200029352A (ko) | 2020-03-18 |
| KR102491740B1 KR102491740B1 (ko) | 2023-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020190106580A Active KR102491740B1 (ko) | 2018-09-10 | 2019-08-29 | 가공 장치 |
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| Country | Link |
|---|---|
| US (1) | US11031277B2 (ko) |
| JP (1) | JP7132042B2 (ko) |
| KR (1) | KR102491740B1 (ko) |
| CN (1) | CN110896042B (ko) |
| TW (1) | TWI788591B (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP7730666B2 (ja) * | 2021-06-01 | 2025-08-28 | 株式会社ディスコ | 加工方法および加工装置 |
| JP7855356B2 (ja) * | 2022-02-02 | 2026-05-08 | 株式会社ディスコ | 加工装置 |
| CN114273804A (zh) * | 2022-03-03 | 2022-04-05 | 北京牧风科技有限公司 | 一种自动升降式高压鼓风机吸附平台 |
| US12674765B2 (en) * | 2024-03-22 | 2026-07-07 | Tokyo Electron Limited | Reflecting non-planar surfaces integrated with laser scan for Poseidon tool integration |
| CN120244432A (zh) * | 2025-06-04 | 2025-07-04 | 四川菲克科技有限公司 | 一种方便调节型高精密直线运动平台 |
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Also Published As
| Publication number | Publication date |
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| TWI788591B (zh) | 2023-01-01 |
| TW202027149A (zh) | 2020-07-16 |
| JP2020043186A (ja) | 2020-03-19 |
| JP7132042B2 (ja) | 2022-09-06 |
| CN110896042B (zh) | 2023-09-01 |
| US20200083081A1 (en) | 2020-03-12 |
| US11031277B2 (en) | 2021-06-08 |
| CN110896042A (zh) | 2020-03-20 |
| KR102491740B1 (ko) | 2023-01-25 |
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