JP7003182B2 - 光電子測定装置 - Google Patents
光電子測定装置 Download PDFInfo
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- JP7003182B2 JP7003182B2 JP2020092973A JP2020092973A JP7003182B2 JP 7003182 B2 JP7003182 B2 JP 7003182B2 JP 2020092973 A JP2020092973 A JP 2020092973A JP 2020092973 A JP2020092973 A JP 2020092973A JP 7003182 B2 JP7003182 B2 JP 7003182B2
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- test light
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- imaging lens
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- 238000012360 testing method Methods 0.000 claims description 113
- 230000003287 optical effect Effects 0.000 claims description 97
- 238000003384 imaging method Methods 0.000 claims description 76
- 230000005693 optoelectronics Effects 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 15
- 230000008859 change Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/04—Optical benches therefor
-
- 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
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/4257—Photometry, e.g. photographic exposure meter using electric radiation detectors applied to monitoring the characteristics of a beam, e.g. laser beam, headlamp beam
-
- 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
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
- G01J1/0411—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using focussing or collimating elements, i.e. lenses or mirrors; Aberration correction
-
- 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
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
- G01J1/0414—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using plane or convex mirrors, parallel phase plates, or plane beam-splitters
-
- 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
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/44—Electric circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0242—Testing optical properties by measuring geometrical properties or aberrations
- G01M11/0278—Detecting defects of the object to be tested, e.g. scratches or dust
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/062—LED's
Description
本願は2019年5月31日に出願された台湾特許出願第108118966号の優先権を主張するものであり、その内容の全体を参照によって本願に援用する。
Claims (7)
- 光電子測定装置であって、
第一の試験光を受け取り、前記第一の試験光を第二の試験光に変換するための、第一の光路上に設置される対物レンズと、
前記第二の試験光を受け取り、前記第二の試験光を第三の試験光に変換するための、前記第一の光路上に設置される結像レンズと、
前記第三の試験光のビーム特性を測定するための、前記第一の光路上に設置されるカメラと、
前記第一の光路上の前記結像レンズと前記カメラとの間に設置される光路調整モジュールであって、前記第一の光路上に設置されたミラーを含み、前記ミラーは試験コマンドに応じて前記結像レンズに対して相対的に移動し、前記第一の光路上の前記結像レンズと前記カメラとの間の距離を変化させる光路調整モジュールと、
を含み、
前記ミラーは前記第三の試験光を垂直に反射させる、光電子測定装置。 - 前記カメラが前記第三の試験光の前記ビーム特性を測定する場合、前記カメラは前記第三の試験光のビームウエスト、発散角度、及び開口数を測定することをさらに含む、請求項1に記載の光電子測定装置。
- 前記光路調整モジュールが前記試験コマンドに応じて移動する場合、前記結像レンズと前記カメラとの間の相対位置は変化しないままである、請求項1に記載の光電子測定装置。
- 前記第二の試験光の光強度を低減させるために、前記第一の光路上の前記対物レンズと前記結像レンズとの間に設置される第一のフィルタをさらに含む、請求項1に記載の光電子測定装置。
- 前記カメラは概して前記第一の光路上の前記結像レンズの光射出側の焦点面に設置される、請求項1に記載の光電子測定装置。
- 前記第一の試験光はレーザダイオードから発せられ、前記レーザダイオードは前記第一の光路上の前記対物レンズの光入射側の焦点面に設置される、請求項1に記載の光電子測定装置。
- 前記第二の試験光を第四の試験光に分離するための、前記第一の光路上に設置された第一のビームスプリッタと、
前記第四の試験光について輝度-電流-電圧試験を行い、レーザダイオードの動作特性を特定するための輝度-電流-電圧試験モジュールと、
をさらに含む、請求項1に記載の光電子測定装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW108118966 | 2019-05-31 | ||
TW108118966A TWI729403B (zh) | 2019-05-31 | 2019-05-31 | 光電元件特性測量裝置 |
Publications (2)
Publication Number | Publication Date |
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JP2020197529A JP2020197529A (ja) | 2020-12-10 |
JP7003182B2 true JP7003182B2 (ja) | 2022-01-20 |
Family
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JP2020092973A Active JP7003182B2 (ja) | 2019-05-31 | 2020-05-28 | 光電子測定装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11555737B2 (ja) |
JP (1) | JP7003182B2 (ja) |
KR (1) | KR102407189B1 (ja) |
TW (1) | TWI729403B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114690393B (zh) * | 2020-12-31 | 2023-04-18 | 上海微电子装备(集团)股份有限公司 | 一种内调焦望远镜 |
TWI777345B (zh) * | 2020-12-31 | 2022-09-11 | 致茂電子股份有限公司 | 光電元件特性測量裝置 |
CN113484322B (zh) * | 2021-07-13 | 2023-01-10 | 天津大学 | 可实时反馈轴向光阱位置的光镊超分辨成像方法和系统 |
TWI824565B (zh) * | 2022-06-15 | 2023-12-01 | 旺矽科技股份有限公司 | 光學檢測系統及其整合式光學檢測裝置 |
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JP2008215833A (ja) | 2007-02-28 | 2008-09-18 | Victor Co Of Japan Ltd | 光学特性測定装置および光学特性測定方法 |
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-
2020
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- 2020-05-24 US US16/882,489 patent/US11555737B2/en active Active
- 2020-05-28 JP JP2020092973A patent/JP7003182B2/ja active Active
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Publication number | Publication date |
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TW202045896A (zh) | 2020-12-16 |
KR20200138661A (ko) | 2020-12-10 |
TWI729403B (zh) | 2021-06-01 |
US20200378826A1 (en) | 2020-12-03 |
KR102407189B1 (ko) | 2022-06-08 |
JP2020197529A (ja) | 2020-12-10 |
US11555737B2 (en) | 2023-01-17 |
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