CN111682401B - 一种vcsel芯片及其制造方法 - Google Patents
一种vcsel芯片及其制造方法 Download PDFInfo
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- CN111682401B CN111682401B CN202010815617.4A CN202010815617A CN111682401B CN 111682401 B CN111682401 B CN 111682401B CN 202010815617 A CN202010815617 A CN 202010815617A CN 111682401 B CN111682401 B CN 111682401B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 56
- 238000005530 etching Methods 0.000 claims abstract description 20
- 238000000151 deposition Methods 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims abstract description 3
- 238000000576 coating method Methods 0.000 claims abstract description 3
- 239000004065 semiconductor Substances 0.000 claims description 46
- 239000002184 metal Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 11
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009279 wet oxidation reaction Methods 0.000 description 1
Images
Classifications
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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
- H01S5/10—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]
- H01S5/18344—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] characterized by the mesa, e.g. dimensions or shape of the mesa
- H01S5/18347—Mesa comprising active layer
-
- 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
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010815617.4A CN111682401B (zh) | 2020-08-14 | 2020-08-14 | 一种vcsel芯片及其制造方法 |
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CN202010815617.4A CN111682401B (zh) | 2020-08-14 | 2020-08-14 | 一种vcsel芯片及其制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN111682401A CN111682401A (zh) | 2020-09-18 |
CN111682401B true CN111682401B (zh) | 2020-10-30 |
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CN202010815617.4A Active CN111682401B (zh) | 2020-08-14 | 2020-08-14 | 一种vcsel芯片及其制造方法 |
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CN (1) | CN111682401B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112290383A (zh) * | 2020-12-30 | 2021-01-29 | 江西铭德半导体科技有限公司 | 一种vcsel芯片 |
CN114779569B (zh) * | 2022-03-10 | 2024-07-19 | 威科赛乐微电子股份有限公司 | 一种光刻板及其应用与芯片 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04275478A (ja) * | 1991-03-04 | 1992-10-01 | Nec Corp | 面発光半導体レーザの製造方法 |
GB2355111A (en) * | 1999-10-09 | 2001-04-11 | Mitel Semiconductor Ab | Vertical light emitting device with electrostatic current confinement |
CN1508915A (zh) * | 2002-12-16 | 2004-06-30 | ��ʿͨ��ʽ���� | 表面发射型半导体激光器及其制造方法 |
CN2662496Y (zh) * | 2003-09-25 | 2004-12-08 | 洪瑞华 | 垂直共振腔面射型雷射二极管 |
CN105576498A (zh) * | 2016-03-02 | 2016-05-11 | 山东华光光电子股份有限公司 | 一种窄条脊形GaAs 基激光器的制备方法及GaAs 基激光器 |
CN106505410A (zh) * | 2015-09-03 | 2017-03-15 | 富士施乐株式会社 | 垂直腔面发射激光器阵列及其制造方法 |
CN108365516A (zh) * | 2018-02-13 | 2018-08-03 | 中国科学院半导体研究所 | 基于磷化铟基耦合脊阵列的半导体激光器及其制备方法 |
US10177532B2 (en) * | 2016-11-16 | 2019-01-08 | Fuji Xerox Co., Ltd. | Light emitting element array and optical transmission device |
CN109672087A (zh) * | 2019-02-22 | 2019-04-23 | 中国科学院半导体研究所 | 垂直腔面发射激光器及其制作方法 |
CN111509556A (zh) * | 2020-06-01 | 2020-08-07 | 厦门乾照半导体科技有限公司 | 一种具有石墨烯导电膜的vcsel及其制作方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002353563A (ja) * | 2001-05-24 | 2002-12-06 | Rohm Co Ltd | 半導体発光素子およびその製法 |
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2020
- 2020-08-14 CN CN202010815617.4A patent/CN111682401B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04275478A (ja) * | 1991-03-04 | 1992-10-01 | Nec Corp | 面発光半導体レーザの製造方法 |
GB2355111A (en) * | 1999-10-09 | 2001-04-11 | Mitel Semiconductor Ab | Vertical light emitting device with electrostatic current confinement |
CN1508915A (zh) * | 2002-12-16 | 2004-06-30 | ��ʿͨ��ʽ���� | 表面发射型半导体激光器及其制造方法 |
CN2662496Y (zh) * | 2003-09-25 | 2004-12-08 | 洪瑞华 | 垂直共振腔面射型雷射二极管 |
CN106505410A (zh) * | 2015-09-03 | 2017-03-15 | 富士施乐株式会社 | 垂直腔面发射激光器阵列及其制造方法 |
CN105576498A (zh) * | 2016-03-02 | 2016-05-11 | 山东华光光电子股份有限公司 | 一种窄条脊形GaAs 基激光器的制备方法及GaAs 基激光器 |
US10177532B2 (en) * | 2016-11-16 | 2019-01-08 | Fuji Xerox Co., Ltd. | Light emitting element array and optical transmission device |
CN108365516A (zh) * | 2018-02-13 | 2018-08-03 | 中国科学院半导体研究所 | 基于磷化铟基耦合脊阵列的半导体激光器及其制备方法 |
CN109672087A (zh) * | 2019-02-22 | 2019-04-23 | 中国科学院半导体研究所 | 垂直腔面发射激光器及其制作方法 |
CN111509556A (zh) * | 2020-06-01 | 2020-08-07 | 厦门乾照半导体科技有限公司 | 一种具有石墨烯导电膜的vcsel及其制作方法 |
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CB03 | Change of inventor or designer information |
Inventor after: Xu Huayong Inventor after: Li Chunyong Inventor after: Shu Kai Inventor after: Qiu Bocang Inventor after: Ke Maolong Inventor after: Feng Ou Inventor before: Xu Huayong Inventor before: Li Chunyong Inventor before: Shu Kai Inventor before: Qiu Bocang Inventor before: Ke Maolong Inventor before: Feng Ou |
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Effective date of registration: 20211021 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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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A VCSEL chip and its manufacturing method Effective date of registration: 20230412 Granted publication date: 20201030 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: 20201030 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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A VCSEL chip and its manufacturing method Granted publication date: 20201030 Pledgee: Bank of Beijing Limited by Share Ltd. Nanchang branch Pledgor: JIANGXI DERAY PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Registration number: Y2024980028462 |
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