CN111711073B - Vcsel芯片及其制造方法 - Google Patents
Vcsel芯片及其制造方法 Download PDFInfo
- Publication number
- CN111711073B CN111711073B CN202010809941.5A CN202010809941A CN111711073B CN 111711073 B CN111711073 B CN 111711073B CN 202010809941 A CN202010809941 A CN 202010809941A CN 111711073 B CN111711073 B CN 111711073B
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- oxidation
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 230000003647 oxidation Effects 0.000 claims abstract description 81
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 81
- 230000003287 optical effect Effects 0.000 claims abstract description 77
- 230000008878 coupling Effects 0.000 claims abstract description 42
- 238000010168 coupling process Methods 0.000 claims abstract description 42
- 238000005859 coupling reaction Methods 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000009826 distribution Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 230000003247 decreasing effect Effects 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 238000005530 etching Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 125000000369 oxido group Chemical group [*]=O 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Images
Classifications
-
- 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
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
- H01S5/18308—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement
- H01S5/18311—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement using selective oxidation
-
- 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
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
- H01S5/18308—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement
- H01S5/18322—Position of the structure
- H01S5/1833—Position of the structure with more than one structure
- H01S5/18333—Position of the structure with more than one structure only above the active layer
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010809941.5A CN111711073B (zh) | 2020-08-13 | 2020-08-13 | Vcsel芯片及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010809941.5A CN111711073B (zh) | 2020-08-13 | 2020-08-13 | Vcsel芯片及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111711073A CN111711073A (zh) | 2020-09-25 |
CN111711073B true CN111711073B (zh) | 2020-11-06 |
Family
ID=72547278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010809941.5A Active CN111711073B (zh) | 2020-08-13 | 2020-08-13 | Vcsel芯片及其制造方法 |
Country Status (1)
Country | Link |
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CN (1) | CN111711073B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114361943B (zh) * | 2021-12-31 | 2023-12-19 | 浙江睿熙科技有限公司 | Vcsel芯片的制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002164621A (ja) * | 2000-11-28 | 2002-06-07 | Furukawa Electric Co Ltd:The | 面発光半導体レーザ素子 |
WO2002084829A1 (en) * | 2001-04-11 | 2002-10-24 | Cielo Communications, Inc. | Long wavelength vertical cavity surface emitting laser |
US20070217472A1 (en) * | 2006-03-14 | 2007-09-20 | Doug Collins | VCSEL semiconductor devices with mode control |
CN101588017B (zh) * | 2008-05-21 | 2010-10-27 | 中国科学院半导体研究所 | 一种单模大功率低发散角的光子晶体垂直腔面发射激光器 |
CN102723665A (zh) * | 2012-06-21 | 2012-10-10 | 中国科学院长春光学精密机械与物理研究所 | 具有集成微透镜的垂直外腔面发射半导体激光器 |
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2020
- 2020-08-13 CN CN202010809941.5A patent/CN111711073B/zh active Active
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CN111711073A (zh) | 2020-09-25 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Qiu Bocang Inventor after: Li Chunyong Inventor after: Shu Kai Inventor after: Ke Maolong Inventor after: Xu Huayong Inventor after: Feng Ou Inventor before: Qiu Bocang Inventor before: Li Chunyong Inventor before: Shu Kai Inventor before: Ke Maolong Inventor before: Xu Huayong Inventor before: Feng Ou |
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TR01 | Transfer of patent right |
Effective date of registration: 20211026 Address after: 330000 South of Fushan Avenue and West of Jinhu Lake, Xiaolan Economic and Technological Development Zone, Nanchang City, Jiangxi Province Patentee after: JIANGXI DERAY PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Address before: 330000, 2nd floor, Derui photoelectric building, south of Fushan Avenue and west of Jinhu, Nanchang County, Nanchang City, Jiangxi Province Patentee before: Jiangxi Mingde Semiconductor Technology Co.,Ltd. |
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TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: VCSEL chip and its manufacturing method Effective date of registration: 20230412 Granted publication date: 20201106 Pledgee: Nanchang County Sub branch of Bank of Beijing Co.,Ltd. Pledgor: JIANGXI DERAY PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Registration number: Y2023980037902 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20201106 Pledgee: Nanchang County Sub branch of Bank of Beijing Co.,Ltd. Pledgor: JIANGXI DERAY PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Registration number: Y2023980037902 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |