KR100749006B1 - 더스트 검사장치 - Google Patents
더스트 검사장치 Download PDFInfo
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- KR100749006B1 KR100749006B1 KR1020060085499A KR20060085499A KR100749006B1 KR 100749006 B1 KR100749006 B1 KR 100749006B1 KR 1020060085499 A KR1020060085499 A KR 1020060085499A KR 20060085499 A KR20060085499 A KR 20060085499A KR 100749006 B1 KR100749006 B1 KR 100749006B1
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- South Korea
- Prior art keywords
- module
- dust
- light source
- sensor
- angle
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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
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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
- G01N21/8806—Specially adapted optical and illumination features
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
Description
Claims (3)
- 수직의 프레임(10)을 따라 상하로 이동 가능하게 설치되며 피검사물(1)에 대한 자동초점이 가능하도록 센서가 내장되고 데이터의 저장 및 입출력이 가능하도록 메모리 및 접속단자가 구비되며 피검사물(1)에 대한 모니터링이 가능한 카메라모듈(20)과, 상기 카메라모듈(20)의 하단부에 장착되어 피검사물(1)의 일부분을 확대 또는 축소하는 배율이 조정되는 렌즈모듈(30)과, 상기 렌즈모듈(30)의 근접된 사방에 위치되며 피검사물(1)로 광원(15)을 비스듬히 조사하는 다수의 조명모듈(50)을 포함하며, 상기 렌즈모듈(30)의 일측에는 줌센서(32)가 구비되며 이 줌센서(32)의 센싱에 의해 상기 렌즈모듈(30)은 자동적으로 확대배율을 바꾸게 되며, 상기 조명모듈(50)의 일측에는 조명모듈(50)을 회전시키기 위한 회전모터(55) 및 회전각도를 제한하는 각도제한센서(57)가 구비되어 일정 각도 내에서 상기 조명모듈(50)이 회전되는 것을 특징으로 하는 더스트 검사장치.
- 제1항에 있어서, 상기 조명모듈(50)은 수평 위치된 중공의 풀리(51)에 일정 간격을 두고 설치되며, 상기 풀리(51)는 회전모터(55)에 결합되어 회전 가능하게 구비되는 것을 특징으로 하는 더스트 검사장치.
- 제1항 또는 제2항에 있어서, 상기 조명모듈(50)은 광원(15)을 조사하는 광조사부(53) 및 반사부(54)를 포함하며, 상기 반사부(54)는 광조사부(53)의 수직 하방에 피검사물(1)과 근접되게 위치되어 상기 광조사부(53)로부터 조사되는 광원(15)을 피검사물(1)로 비스듬히 반사시키는 것을 특징으로 하는 더스트 검사장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060085499A KR100749006B1 (ko) | 2006-09-06 | 2006-09-06 | 더스트 검사장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060085499A KR100749006B1 (ko) | 2006-09-06 | 2006-09-06 | 더스트 검사장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100749006B1 true KR100749006B1 (ko) | 2007-08-13 |
Family
ID=38602773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020060085499A Active KR100749006B1 (ko) | 2006-09-06 | 2006-09-06 | 더스트 검사장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100749006B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101818061B1 (ko) * | 2016-08-01 | 2018-01-12 | 주식회사 트윔 | 듀얼 오토포커싱을 적용한 영상 검출 시스템 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR950034474A (ko) * | 1994-03-30 | 1995-12-28 | 오가 노리오 | 이물검사장치 및 이물검사방법 |
-
2006
- 2006-09-06 KR KR1020060085499A patent/KR100749006B1/ko active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR950034474A (ko) * | 1994-03-30 | 1995-12-28 | 오가 노리오 | 이물검사장치 및 이물검사방법 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101818061B1 (ko) * | 2016-08-01 | 2018-01-12 | 주식회사 트윔 | 듀얼 오토포커싱을 적용한 영상 검출 시스템 |
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