KR20060117759A - 비등방 측정용 자체 회전 타원해석기 - Google Patents
비등방 측정용 자체 회전 타원해석기Info
- Publication number
- KR20060117759A KR20060117759A KR1020050040291A KR20050040291A KR20060117759A KR 20060117759 A KR20060117759 A KR 20060117759A KR 1020050040291 A KR1020050040291 A KR 1020050040291A KR 20050040291 A KR20050040291 A KR 20050040291A KR 20060117759 A KR20060117759 A KR 20060117759A
- Authority
- KR
- South Korea
- Prior art keywords
- specimen
- analyzer
- elliptical
- head
- elliptical analyzer
- 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.)
- Ceased
Links
- 238000005259 measurement Methods 0.000 title description 11
- 238000012360 testing method Methods 0.000 claims abstract description 6
- 230000010287 polarization Effects 0.000 claims description 51
- 230000003287 optical effect Effects 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 9
- 239000013307 optical fiber Substances 0.000 description 9
- 238000013507 mapping Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 229940125730 polarisation modulator Drugs 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000572 ellipsometry Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/21—Polarisation-affecting properties
- G01N21/211—Ellipsometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/2204—Specimen supports therefor; Sample conveying means therefore
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2607—Circuits therefor
- G01R31/2632—Circuits therefor for testing diodes
- G01R31/2635—Testing light-emitting diodes, laser diodes or photodiodes
Landscapes
- Physics & Mathematics (AREA)
- General 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)
- Immunology (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (6)
- 타원해석기에 있어서,시편을 지지하는 시편 장착대와,상기 시편 장착대에 수직으로 이격 설치된 타원해석기 헤드 지지대와,상기 타원해석기 헤드 지지대에 설치되어 상기 시편을 매핑하는 타원해석기 헤드와,상기 타원해석기 헤드 지지대에 설치되어 상기 타원해석기 헤드를 회전시키는 타원해석기 헤드 회전유닛을 포함하는 것을 특징으로 하는 타원해석기.
- 청구항 1에 있어서, 상기 타원해석기 헤드 지지대를 상기 시편의 검사면에 평행한 2개의 교차축을 따라 이동시키는 X-Y축 이동 스테이지를 더 포함하는 것을 특징으로 하는 타원해석기.
- 청구항 1 또는 청구항 2에 있어서, 상기 타원해석기 헤드 지지대에는 타원해석기 헤드와 이를 회전시키는 타원해석기 헤드 회전유닛이 복수개가 배열된 것을 특징으로 하는 타원해석기.
- 청구항 1 또는 청구항 2에 있어서, 상기 타원해석기 헤드 회전유닛은 상기 타원해석기 헤드를 360도의 범위 내에서 정회전 및 역회전시키는 것을 특징으로 하는 타원해석기.
- 청구항 1 또는 청구항 2에 있어서, 상기 타원해석기 헤드는 발광부와 수광부를 포함하고, 상기 발광부는 광원부와 편광발생부를 포함하고, 상기 수광부는 편광분석부와 광검출부를 포함하고, 상기 광원부, 편광발생부, 시편의 검사면, 편광분석부 및 광검출부로 연결되는 광 경로 상에 적어도 하나의 광경로 변조 수단을 포함하여 타원해석기 헤드의 폭이 감소된 것을 특징으로 하는 타원해석기.
- 청구항 5에 있어서, 상기 광경로 변조 수단은 거울을 포함하는 것을 특징으로 하는 타원해석기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050040291A KR20060117759A (ko) | 2005-05-13 | 2005-05-13 | 비등방 측정용 자체 회전 타원해석기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050040291A KR20060117759A (ko) | 2005-05-13 | 2005-05-13 | 비등방 측정용 자체 회전 타원해석기 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20060117759A true KR20060117759A (ko) | 2006-11-17 |
Family
ID=37705192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050040291A Ceased KR20060117759A (ko) | 2005-05-13 | 2005-05-13 | 비등방 측정용 자체 회전 타원해석기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20060117759A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9267879B2 (en) | 2013-09-17 | 2016-02-23 | Samsung Electronics Co., Ltd. | Ellipsometer for detecting surface |
KR20180137758A (ko) | 2017-06-19 | 2018-12-28 | 한양대학교 에리카산학협력단 | 시편 검사 장치 및 이를 포함하는 드론 |
-
2005
- 2005-05-13 KR KR1020050040291A patent/KR20060117759A/ko not_active Ceased
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9267879B2 (en) | 2013-09-17 | 2016-02-23 | Samsung Electronics Co., Ltd. | Ellipsometer for detecting surface |
KR20180137758A (ko) | 2017-06-19 | 2018-12-28 | 한양대학교 에리카산학협력단 | 시편 검사 장치 및 이를 포함하는 드론 |
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