JP5722762B2 - 光学的アセンブリおよび物品のためのマイクロレンズの形成方法 - Google Patents
光学的アセンブリおよび物品のためのマイクロレンズの形成方法 Download PDFInfo
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- JP5722762B2 JP5722762B2 JP2011501784A JP2011501784A JP5722762B2 JP 5722762 B2 JP5722762 B2 JP 5722762B2 JP 2011501784 A JP2011501784 A JP 2011501784A JP 2011501784 A JP2011501784 A JP 2011501784A JP 5722762 B2 JP5722762 B2 JP 5722762B2
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- 238000000034 method Methods 0.000 title claims description 31
- 230000003287 optical effect Effects 0.000 title description 35
- 239000000758 substrate Substances 0.000 claims description 123
- 238000012545 processing Methods 0.000 claims description 68
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 230000015572 biosynthetic process Effects 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000005670 electromagnetic radiation Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
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- 239000000654 additive Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000013590 bulk material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000005286 illumination Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- 230000000930 thermomechanical effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00365—Production of microlenses
- B29D11/00384—Local shaping by heating, e.g. local irradiation causing expansion
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0005—Other surface treatment of glass not in the form of fibres or filaments by irradiation
- C03C23/0025—Other surface treatment of glass not in the form of fibres or filaments by irradiation by a laser beam
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Optical Integrated Circuits (AREA)
- Optical Couplings Of Light Guides (AREA)
Description
1120nmで動作する10ワットのラーマンYbファイバーレーザー(IPGフォトニクス社から市販されている)が長さ約200cmのSMF−28光ファイバ(コーニング社から市販されている)を通じてCYRガラス基板(同じくコーニング社から市販されている)上に導かれた。処理レーザーの1120nmに対して上記基板は約50〜80%の吸収率を有していた。上記光ファイバの出力端は、上記基板の表面から約1.0mm離れた位置に配置された。3秒の露光時間を用いて、図6Aの輪郭を有するマイクロレンズが形成された。
1120nmで動作する10ワットのラーマンYbファイバーレーザー(IPGフォトニクス社から市販されている)が長さ約200cmのSMF−28光ファイバ(コーニング社から市販されている)を通じてCYRガラス基板(同じくコーニング社から市販されている)上に導かれた。理レーザーの1120nmに対して上記基板は約50〜80%の吸収率を有していた。上記光ファイバの出力端は、上記基板の表面から約1.5mm離れた位置に配置された。3秒の露光時間を用いて、図6Bの輪郭を有するマイクロレンズが形成された。
12 処理光源
14,64 導波路
16 基板の表面
18 基板
20 処理光ビーム
22 ビームスポット
24 膨張ゾーン
30 マイクロレンズ
40 位置決め機構
44 コントローラ
50 動作光源
52 動作光ビーム
60 光検出器
62 コントローラ
80 光学的アセンブリ
82 光学素子
Claims (3)
- マイクロレンズの形成方法であって、
表面を有する基板を提供する工程であって、該基板は、動作波長範囲内の波長に対しては第1の吸収性を有し、かつ前記動作波長範囲外の波長に対しては第2の吸収性を有し、該第2の吸収性は前記第1の吸収性よりも大であるステップ、
導波路を前記動作波長範囲外の波長を有する処理光ビームに結合するステップ、
前記基板の表面上にマイクロレンズを形成するために、前記導波路を通じて前記処理光ビームを前記基板に導いて該基板を局部的に加熱して、該基板に局部的膨張を生じさせるステップ、および
前記マイクロレンズを固定するために、前記処理光ビームの放射を終了させて前記基板の加熱を止めるステップ、
を含み、
前記基板と前記導波路は、前記マイクロレンズの形成に先立って一体に固定されること、および、
前記処理光ビームは、前記基板に達したときに拡散していることを特徴とする、マイクロレンズの形成方法。 - レンズアレイの形成方法であって、
表面を有する基板を提供するステップであって、該基板は動作波長範囲内の波長に対して第1の吸収性を有し、かつ前記動作波長範囲外の波長に対して第2の吸収性を有し、該第2の吸収性は前記第1の吸収性よりも大であるステップ、
複数本の導波路を前記動作波長範囲外の波長を有する処理光ビームに結合するステップ、および
前記基板の表面上に複数のマイクロレンズを形成するために、前記複数本の導波路を通じて前記処理光ビームを前記基板に導いて該基板を局部的に加熱して、該基板に局部的膨張を生じさせるステップであって、前記複数本の導波路のそれぞれが前記複数のマイクロレンズの一つに対応する1本を形成しているステップ、
を含み、
前記基板と前記複数の導波路は、前記複数のマイクロレンズの形成に先立って一体に固定されること、および、
前記処理光ビームは、前記基板に達したときに拡散していることを特徴とする、レンズアレイの形成方法。 - マイクロレンズに導波路を整合させる方法であって、
導波路の第1の端部をガラス基板の近傍に位置決めし、
前記導波路の第2の端部を処理光ビームに結合し、そして
前記導波路を通じて前記処理光ビームを導いて、前記導波路の第1の端部近傍の前記基板を局部的に照射することを含み、
前記基板は、前記導波路の前記第1の端部近傍のかつ該第1の端部に整合せしめられた前記基板の表面上にマイクロレンズを形成するために、前記処理光ビームの波長に対して、前記基板の局部的加熱および膨張を生じさせるのに十分な吸収性を有するものであり、
前記ガラス基板と前記導波路は、前記マイクロレンズの形成に先立って一体に固定されること、および、
前記処理光ビームは、前記基板に達したときに拡散していることを特徴とする、マイクロレンズに導波路を整合させる方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/079,804 US7505650B1 (en) | 2008-03-28 | 2008-03-28 | Microlenses for optical assemblies and related methods |
US12/079,804 | 2008-03-28 | ||
PCT/US2009/000267 WO2009120253A1 (en) | 2008-03-28 | 2009-01-15 | Method for forming microlenses for optical assemblies and article |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013268769A Division JP5997688B2 (ja) | 2008-03-28 | 2013-12-26 | 光学的アセンブリおよび物品のためのマイクロレンズの形成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011515716A JP2011515716A (ja) | 2011-05-19 |
JP5722762B2 true JP5722762B2 (ja) | 2015-05-27 |
Family
ID=40434138
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2011501784A Expired - Fee Related JP5722762B2 (ja) | 2008-03-28 | 2009-01-15 | 光学的アセンブリおよび物品のためのマイクロレンズの形成方法 |
JP2013268769A Expired - Fee Related JP5997688B2 (ja) | 2008-03-28 | 2013-12-26 | 光学的アセンブリおよび物品のためのマイクロレンズの形成方法 |
Family Applications After (1)
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JP2013268769A Expired - Fee Related JP5997688B2 (ja) | 2008-03-28 | 2013-12-26 | 光学的アセンブリおよび物品のためのマイクロレンズの形成方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7505650B1 (ja) |
EP (1) | EP2271482A1 (ja) |
JP (2) | JP5722762B2 (ja) |
KR (1) | KR101274887B1 (ja) |
CN (1) | CN102015268B (ja) |
TW (1) | TWI378860B (ja) |
WO (1) | WO2009120253A1 (ja) |
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US8821999B2 (en) * | 2008-11-05 | 2014-09-02 | Corning Incorporated | Vacuum-insulated glass windows with glass-bump spacers |
US20110100058A1 (en) * | 2009-10-30 | 2011-05-05 | Dickinson Jr James Edward | Formation of glass bumps with increased height using thermal annealing |
DE102010033053B4 (de) * | 2010-08-02 | 2013-03-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zum formgebenden Umschmelzen von Werkstücken |
US8708576B2 (en) | 2011-01-20 | 2014-04-29 | Harris Corporation | Electro-optical device having an elastomeric body and related methods |
US9346710B2 (en) * | 2012-05-29 | 2016-05-24 | Corning Incorporated | Sheet glass product fabrication with growth-limited glass bump spacers |
US8785815B2 (en) * | 2012-06-22 | 2014-07-22 | Applied Materials, Inc. | Aperture control of thermal processing radiation |
US9170376B2 (en) | 2012-12-14 | 2015-10-27 | Corning Cable Systems Llc | Optical port having a cover with a molded-in lens |
US9880328B2 (en) | 2013-12-12 | 2018-01-30 | Corning Incorporated | Transparent diffusers for lightguides and luminaires |
US9874671B2 (en) | 2014-06-03 | 2018-01-23 | Corning Incorporated | Light diffusing fiber lighting device |
US20150369991A1 (en) | 2014-06-23 | 2015-12-24 | Corning Incorporated | Light diffusing fiber lighting device having a single lens |
WO2019095133A1 (en) * | 2017-11-15 | 2019-05-23 | Source Photonics (Chengdu) Company Limited | Waveguide array module and receiver optical sub-assembly |
US10746937B2 (en) | 2018-02-15 | 2020-08-18 | Corning Incorporated | Assemblies, optical connectors and methods of bonding optical elements to substrates |
US10345533B1 (en) | 2018-02-15 | 2019-07-09 | Corning Incorporated | Assemblies, optical connectors and methods of bonding optical fibers to substrates |
US10754070B2 (en) | 2018-12-05 | 2020-08-25 | International Business Machines Corporation | Microlens array assembling process |
US10690867B1 (en) | 2019-02-12 | 2020-06-23 | International Business Machines Corporation | Optical device with adhesive connection of recess or side protrusion |
US11624876B2 (en) * | 2020-07-01 | 2023-04-11 | Corning Research & Development Corporation | Fiber optic cable assembly having a connector with a holographic optical element and method of making same |
KR102531850B1 (ko) * | 2020-12-09 | 2023-05-12 | 엠피닉스 주식회사 | 양측 비구면 형상의 마이크로 렌즈 |
CN112684523A (zh) * | 2021-01-29 | 2021-04-20 | 中国科学技术大学 | 一种微透镜阵列结构的制作方法 |
CN221408847U (zh) * | 2022-05-17 | 2024-07-23 | 光红建圣股份有限公司 | 光传输装置 |
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-
2008
- 2008-03-28 US US12/079,804 patent/US7505650B1/en active Active
-
2009
- 2009-01-15 JP JP2011501784A patent/JP5722762B2/ja not_active Expired - Fee Related
- 2009-01-15 EP EP09723715A patent/EP2271482A1/en not_active Withdrawn
- 2009-01-15 WO PCT/US2009/000267 patent/WO2009120253A1/en active Application Filing
- 2009-01-15 KR KR1020107024263A patent/KR101274887B1/ko active IP Right Grant
- 2009-01-15 CN CN2009801157572A patent/CN102015268B/zh not_active Expired - Fee Related
- 2009-01-19 TW TW098101985A patent/TWI378860B/zh not_active IP Right Cessation
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2013
- 2013-12-26 JP JP2013268769A patent/JP5997688B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR101274887B1 (ko) | 2013-06-14 |
TW200942405A (en) | 2009-10-16 |
JP5997688B2 (ja) | 2016-09-28 |
CN102015268A (zh) | 2011-04-13 |
TWI378860B (en) | 2012-12-11 |
JP2011515716A (ja) | 2011-05-19 |
EP2271482A1 (en) | 2011-01-12 |
KR20110002058A (ko) | 2011-01-06 |
JP2014089468A (ja) | 2014-05-15 |
WO2009120253A1 (en) | 2009-10-01 |
CN102015268B (zh) | 2013-09-25 |
US7505650B1 (en) | 2009-03-17 |
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