JPH0528332B2 - - Google Patents
Info
- Publication number
- JPH0528332B2 JPH0528332B2 JP60062342A JP6234285A JPH0528332B2 JP H0528332 B2 JPH0528332 B2 JP H0528332B2 JP 60062342 A JP60062342 A JP 60062342A JP 6234285 A JP6234285 A JP 6234285A JP H0528332 B2 JPH0528332 B2 JP H0528332B2
- Authority
- JP
- Japan
- Prior art keywords
- tuning fork
- spectrum
- light
- amplitude
- output
- 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.)
- Expired - Lifetime
Links
- 238000001228 spectrum Methods 0.000 claims description 63
- 238000001514 detection method Methods 0.000 claims description 47
- 238000000295 emission spectrum Methods 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 17
- 230000008859 change Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000004907 flux Effects 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims description 3
- 238000005530 etching Methods 0.000 description 19
- 230000003595 spectral effect Effects 0.000 description 17
- 238000005259 measurement Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 12
- 238000001020 plasma etching Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000010363 phase shift Effects 0.000 description 4
- 238000001845 vibrational spectrum Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000000862 absorption spectrum Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000013076 target substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
- G01J3/433—Modulation spectrometry; Derivative spectrometry
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Spectrometry And Color Measurement (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6234285A JPS61219840A (ja) | 1985-03-27 | 1985-03-27 | 波長走査型発光スペクトル分析器 |
| US06/840,943 US4752129A (en) | 1985-03-27 | 1986-03-18 | Wavelength modulation derivative spectrometer |
| DE19863610278 DE3610278A1 (de) | 1985-03-27 | 1986-03-26 | Spektrometer mit modulation der wellenlaengen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6234285A JPS61219840A (ja) | 1985-03-27 | 1985-03-27 | 波長走査型発光スペクトル分析器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61219840A JPS61219840A (ja) | 1986-09-30 |
| JPH0528332B2 true JPH0528332B2 (zh) | 1993-04-26 |
Family
ID=13197350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6234285A Granted JPS61219840A (ja) | 1985-03-27 | 1985-03-27 | 波長走査型発光スペクトル分析器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61219840A (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792497B (zh) * | 2015-03-25 | 2017-05-31 | 武汉光迅科技股份有限公司 | 一种采用可调谐激光光源的光谱测试系统 |
| JP6608514B2 (ja) | 2017-12-22 | 2019-11-20 | 旭化成エレクトロニクス株式会社 | 光学式濃度測定装置および光学式濃度測定装置の制御方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5614124A (en) * | 1979-07-14 | 1981-02-10 | Agency Of Ind Science & Technol | Spectrometer |
-
1985
- 1985-03-27 JP JP6234285A patent/JPS61219840A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5614124A (en) * | 1979-07-14 | 1981-02-10 | Agency Of Ind Science & Technol | Spectrometer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61219840A (ja) | 1986-09-30 |
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