CN108847574B - 一种脊波导电极开窗的方法 - Google Patents
一种脊波导电极开窗的方法 Download PDFInfo
- Publication number
- CN108847574B CN108847574B CN201810670126.8A CN201810670126A CN108847574B CN 108847574 B CN108847574 B CN 108847574B CN 201810670126 A CN201810670126 A CN 201810670126A CN 108847574 B CN108847574 B CN 108847574B
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- Prior art keywords
- ridge waveguide
- photoresist
- etching
- layer
- waveguide structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/16—Coating processes; Apparatus therefor
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/16—Coating processes; Apparatus therefor
- G03F7/168—Finishing the coated layer, e.g. drying, baking, soaking
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geometry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
- Drying Of Semiconductors (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201810670126.8A CN108847574B (zh) | 2018-06-26 | 2018-06-26 | 一种脊波导电极开窗的方法 |
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CN201810670126.8A CN108847574B (zh) | 2018-06-26 | 2018-06-26 | 一种脊波导电极开窗的方法 |
Publications (2)
Publication Number | Publication Date |
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CN108847574A CN108847574A (zh) | 2018-11-20 |
CN108847574B true CN108847574B (zh) | 2020-06-26 |
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CN201810670126.8A Active CN108847574B (zh) | 2018-06-26 | 2018-06-26 | 一种脊波导电极开窗的方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7504368B2 (ja) * | 2019-12-16 | 2024-06-24 | 国立大学法人京都大学 | 面発光レーザ素子及び面発光レーザ素子の製造方法 |
CN112038218A (zh) * | 2020-09-04 | 2020-12-04 | 武汉敏芯半导体股份有限公司 | 基于双胶层结构的脊型波导dfb激光器的制备工艺 |
CN114336275B (zh) * | 2022-03-15 | 2023-02-21 | 度亘激光技术(苏州)有限公司 | 电极接触窗口的制作方法及半导体器件的制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970009670B1 (en) * | 1994-03-30 | 1997-06-17 | Samsung Electronics Co Ltd | Method of manufacture for semiconductor laserdiode |
JP2003115632A (ja) * | 2001-10-04 | 2003-04-18 | Nec Corp | 光半導体素子の製造方法 |
JP4142084B2 (ja) * | 2006-10-16 | 2008-08-27 | 三菱電機株式会社 | 半導体光素子の製造方法 |
US7833695B2 (en) * | 2007-05-31 | 2010-11-16 | Corning Incorporated | Methods of fabricating metal contact structures for laser diodes using backside UV exposure |
US8073031B2 (en) * | 2008-03-03 | 2011-12-06 | Sharp Kabushiki Kaisha | Laser diode with improved heat dissipation |
JP2010238715A (ja) * | 2009-03-30 | 2010-10-21 | Mitsubishi Electric Corp | 半導体発光素子の製造方法および半導体発光素子 |
CN107257082B (zh) * | 2017-07-05 | 2020-03-17 | 青岛海信宽带多媒体技术有限公司 | 一种脊波导激光器电极接触窗口的制作方法 |
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2018
- 2018-06-26 CN CN201810670126.8A patent/CN108847574B/zh active Active
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CB03 | Change of inventor or designer information |
Inventor after: Qu Di Inventor after: Bai Guoren Inventor after: Chen Mo Inventor after: Jin Chunyan Inventor after: Song Xueying Inventor before: Qu Di Inventor before: Bai Guoren Inventor before: Chen Mo Inventor before: Jin Chunyan Inventor before: Song Xueying |
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CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 300467 Days Tianjin Binhai New Area Eco-city Zhongtian Avenue 1620 Eco-Science and Technology Park Enlightenment Building, 12th Floor 101 Patentee after: Tianjin HuaHuixin Science and Technology Group Co.,Ltd. Address before: 300467 Days Tianjin Binhai New Area Eco-city Zhongtian Avenue 1620 Eco-Science and Technology Park Enlightenment Building, 12th Floor 101 Patentee before: HUAHUI CORE TECHNOLOGY (TIANJIN) Co.,Ltd. |
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Effective date of registration: 20200706 Address after: 300467 Days Tianjin Binhai New Area Eco-city Zhongtian Avenue 1620 Eco-Science and Technology Park Enlightenment Building, 12th Floor 101 Co-patentee after: Huahui Kerui (Tianjin) Technology Co.,Ltd. Patentee after: Tianjin HuaHuixin Science and Technology Group Co.,Ltd. Address before: 300467 Days Tianjin Binhai New Area Eco-city Zhongtian Avenue 1620 Eco-Science and Technology Park Enlightenment Building, 12th Floor 101 Patentee before: Tianjin HuaHuixin Science and Technology Group Co.,Ltd. |
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