CN112290383A - 一种vcsel芯片 - Google Patents
一种vcsel芯片 Download PDFInfo
- Publication number
- CN112290383A CN112290383A CN202011596212.2A CN202011596212A CN112290383A CN 112290383 A CN112290383 A CN 112290383A CN 202011596212 A CN202011596212 A CN 202011596212A CN 112290383 A CN112290383 A CN 112290383A
- Authority
- CN
- China
- Prior art keywords
- chip
- oxide layer
- vcsel
- light
- light emitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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]
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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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02461—Structure or details of the laser chip to manipulate the heat flow, e.g. passive layers in the chip with a low heat conductivity
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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
- H01S5/02—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
- H01S5/0286—Coatings with a reflectivity that is not constant over the facets, e.g. apertures
-
- 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
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0421—Electrical excitation ; Circuits therefor characterised by the semiconducting contacting layers
-
- 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
- H01S5/1082—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 with a special facet structure, e.g. structured, non planar, oblique
-
- 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]
- H01S5/18386—Details of the emission surface for influencing the near- or far-field, e.g. a grating on the surface
- H01S5/18394—Apertures, e.g. defined by the shape of the upper electrode
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011596212.2A CN112290383A (zh) | 2020-12-30 | 2020-12-30 | 一种vcsel芯片 |
CN202121918121.6U CN216794240U (zh) | 2020-12-30 | 2021-08-16 | 一种vcsel芯片 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011596212.2A CN112290383A (zh) | 2020-12-30 | 2020-12-30 | 一种vcsel芯片 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112290383A true CN112290383A (zh) | 2021-01-29 |
Family
ID=74426930
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011596212.2A Pending CN112290383A (zh) | 2020-12-30 | 2020-12-30 | 一种vcsel芯片 |
CN202121918121.6U Active CN216794240U (zh) | 2020-12-30 | 2021-08-16 | 一种vcsel芯片 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121918121.6U Active CN216794240U (zh) | 2020-12-30 | 2021-08-16 | 一种vcsel芯片 |
Country Status (1)
Country | Link |
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CN (2) | CN112290383A (zh) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1560969A (zh) * | 2004-02-17 | 2005-01-05 | 长春理工大学 | 垂直腔面发射半导体激光器制作中刻蚀环形分布孔法 |
CN1622404A (zh) * | 2005-01-05 | 2005-06-01 | 长春理工大学 | 在焊盘台面及连接面上开孔的半导体芯片上电极制作方法 |
US20050265412A1 (en) * | 2004-05-28 | 2005-12-01 | Fuji Xerox Co., Ltd. | Surface emitting semiconductor laser diode and manufacturing method thereof |
CN101510666A (zh) * | 2009-04-07 | 2009-08-19 | 中国科学院长春光学精密机械与物理研究所 | 垂直腔面发射半导体激光器制作中刻蚀非闭合环形沟槽法 |
CN110661171A (zh) * | 2019-12-02 | 2020-01-07 | 常州纵慧芯光半导体科技有限公司 | 一种具有凹边多边形发光孔的vcsel单元 |
CN110829174A (zh) * | 2019-12-05 | 2020-02-21 | 苏州长瑞光电有限公司 | 金属与聚合物的连接方法、连接结构及半导体器件 |
CN211295696U (zh) * | 2019-02-28 | 2020-08-18 | 首尔伟傲世有限公司 | 垂直腔面发射激光器 |
CN111682401A (zh) * | 2020-08-14 | 2020-09-18 | 江西铭德半导体科技有限公司 | 一种vcsel芯片及其制造方法 |
CN112152072A (zh) * | 2019-06-28 | 2020-12-29 | 住友电气工业株式会社 | 面发射激光器 |
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2020
- 2020-12-30 CN CN202011596212.2A patent/CN112290383A/zh active Pending
-
2021
- 2021-08-16 CN CN202121918121.6U patent/CN216794240U/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1560969A (zh) * | 2004-02-17 | 2005-01-05 | 长春理工大学 | 垂直腔面发射半导体激光器制作中刻蚀环形分布孔法 |
US20050265412A1 (en) * | 2004-05-28 | 2005-12-01 | Fuji Xerox Co., Ltd. | Surface emitting semiconductor laser diode and manufacturing method thereof |
CN1622404A (zh) * | 2005-01-05 | 2005-06-01 | 长春理工大学 | 在焊盘台面及连接面上开孔的半导体芯片上电极制作方法 |
CN101510666A (zh) * | 2009-04-07 | 2009-08-19 | 中国科学院长春光学精密机械与物理研究所 | 垂直腔面发射半导体激光器制作中刻蚀非闭合环形沟槽法 |
CN211295696U (zh) * | 2019-02-28 | 2020-08-18 | 首尔伟傲世有限公司 | 垂直腔面发射激光器 |
CN112152072A (zh) * | 2019-06-28 | 2020-12-29 | 住友电气工业株式会社 | 面发射激光器 |
CN110661171A (zh) * | 2019-12-02 | 2020-01-07 | 常州纵慧芯光半导体科技有限公司 | 一种具有凹边多边形发光孔的vcsel单元 |
CN110829174A (zh) * | 2019-12-05 | 2020-02-21 | 苏州长瑞光电有限公司 | 金属与聚合物的连接方法、连接结构及半导体器件 |
CN111682401A (zh) * | 2020-08-14 | 2020-09-18 | 江西铭德半导体科技有限公司 | 一种vcsel芯片及其制造方法 |
Also Published As
Publication number | Publication date |
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CN216794240U (zh) | 2022-06-21 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20211103 Address after: 330000 South of Fushan Avenue and West of Jinhu Lake, Xiaolan Economic and Technological Development Zone, Nanchang City, Jiangxi Province Applicant 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 Applicant before: Jiangxi Mingde Semiconductor Technology Co., Ltd |
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WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210129 |