WO2015181005A1 - Optoelektronischer halbleiterchip und verfahren zu dessen herstellung - Google Patents
Optoelektronischer halbleiterchip und verfahren zu dessen herstellung Download PDFInfo
- Publication number
- WO2015181005A1 WO2015181005A1 PCT/EP2015/061040 EP2015061040W WO2015181005A1 WO 2015181005 A1 WO2015181005 A1 WO 2015181005A1 EP 2015061040 W EP2015061040 W EP 2015061040W WO 2015181005 A1 WO2015181005 A1 WO 2015181005A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- etching
- layer sequence
- layer
- semiconductor chip
- active zone
- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 107
- 230000005693 optoelectronics Effects 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 238000005530 etching Methods 0.000 claims abstract description 92
- 239000000463 material Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 7
- 238000007788 roughening Methods 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 229910052738 indium Inorganic materials 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 3
- 238000003486 chemical etching Methods 0.000 claims description 2
- 238000011156 evaluation Methods 0.000 claims description 2
- 230000005670 electromagnetic radiation Effects 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000002800 charge carrier Substances 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 239000002019 doping agent Substances 0.000 description 3
- 238000009616 inductively coupled plasma Methods 0.000 description 3
- 230000009102 absorption Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- -1 nitride compound Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
- H10H20/82—Roughened surfaces, e.g. at the interface between epitaxial layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/20—Sequence of activities consisting of a plurality of measurements, corrections, marking or sorting steps
- H01L22/26—Acting in response to an ongoing measurement without interruption of processing, e.g. endpoint detection, in-situ thickness measurement
-
- 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
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
- H01S5/343—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/34306—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength longer than 1000nm, e.g. InP based 1300 and 1500nm lasers
-
- 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
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
- H01S5/343—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/34313—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser with a well layer having only As as V-compound, e.g. AlGaAs, InGaAs
-
- 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
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
- H01S5/343—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/34326—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser with a well layer based on InGa(Al)P, e.g. red laser
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/811—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
- H10H20/812—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/83—Electrodes
- H10H20/831—Electrodes characterised by their shape
- H10H20/8316—Multi-layer electrodes comprising at least one discontinuous layer
-
- 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
- H01S2301/00—Functional characteristics
- H01S2301/17—Semiconductor lasers comprising special 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
- H01S5/20—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
- H01S5/2054—Methods of obtaining the confinement
- H01S5/2081—Methods of obtaining the confinement using special etching techniques
- H01S5/209—Methods of obtaining the confinement using special etching techniques special etch stop 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
- H01S5/20—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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/018—Bonding of wafers
Definitions
- An optoelectronic semiconductor chip is specified.
- this layer compared to the ⁇ tzsignal Anlagen, reduced by at least a factor of two or five or ten or one hundred. In other words, this layer is free from the signal component or has little of the signal component compared to the signal component
- said two further layers preferably within the production tolerances have a same material composition.
- these two further layers are each free from the signal component or the
- Ramp layer is based on In ] __ a _ ] 3 Al ] 3 Ga a P or on
- 0.35 -S b or 0.4 ⁇ b or 0.45 -S b and / or b -S 0.65 or b -S 0.6 or b -S 0.55 it is preferable that a -S 0.1 or a -S 0.05 or a -S 0.02 or a -S 0, 005.
- 0.35 -S b or 0.4 ⁇ b or 0.45 -S b and / or b -S 0.65 or b -S 0.6 or b -S 0.55 0.35 -S b or 0.4 ⁇ b or 0.45 -S b and / or b -S 0.65 or b -S 0.6 or b -S 0.55.
- the strips and the soap-shaped regions are configured to impress current in the semiconductor layer sequence. In other words there is then no layer provided for current insulation between the strips or insef-shaped regions and the semiconductor layer sequence.
- Layer sequence 21 an active zone 22 after.
- the active zone 22 is shown only greatly simplified and comprises
- the etching signal layer 24 is followed by another p-layer 25.
- the p-layer 25 is based on InAlP.
- a thickness of the further p-type layer 25 is at least in regions preferably at least 500 nm or 1000 nm or 1500 nm and / or at most 3000 nm or 2000 nm.
- a zone is located between the active zone 22 and the etching signal layer 24
- Ramp layer 26 is thus, in contrast to the
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Geometry (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201580027687.0A CN106415855B (zh) | 2014-05-26 | 2015-05-20 | 光电子半导体芯片及其制造方法 |
US15/309,938 US20170162749A1 (en) | 2014-05-26 | 2015-05-20 | Optoelectronic semiconductor chip and method of producing same |
DE112015002498.0T DE112015002498B4 (de) | 2014-05-26 | 2015-05-20 | Optoelektronischer Halbleiterchip und Verfahren zu dessen Herstellung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014107385.1 | 2014-05-26 | ||
DE102014107385.1A DE102014107385A1 (de) | 2014-05-26 | 2014-05-26 | Optoelektronischer Halbleiterchip und Verfahren zu dessen Herstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015181005A1 true WO2015181005A1 (de) | 2015-12-03 |
Family
ID=53284209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2015/061040 WO2015181005A1 (de) | 2014-05-26 | 2015-05-20 | Optoelektronischer halbleiterchip und verfahren zu dessen herstellung |
Country Status (4)
Country | Link |
---|---|
US (1) | US20170162749A1 (de) |
CN (1) | CN106415855B (de) |
DE (2) | DE102014107385A1 (de) |
WO (1) | WO2015181005A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111812759A (zh) * | 2016-07-29 | 2020-10-23 | 朗美通经营有限责任公司 | 用于单极化或双极化的薄膜全内反射衍射光栅 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016103862A1 (de) | 2016-03-03 | 2017-09-07 | Osram Opto Semiconductors Gmbh | Optoelektronische Leuchtvorrichtung, Träger für einen optoelektronischen Halbleiterchip und optoelektronisches Leuchtsystem |
DE102018111324A1 (de) | 2018-05-11 | 2019-11-14 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip |
Citations (8)
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EP1557917A1 (de) * | 2004-01-23 | 2005-07-27 | Pioneer Corporation | Integrierte Licht emittierende Halbleitervorrichtung und deren Herstellungsverfahren |
US20060186420A1 (en) * | 2005-02-23 | 2006-08-24 | Sharp Kabushiki Kaisha | Semiconductor device such as semiconductor laser device and manufacturing method therefor, and optical transmission module and optical disk unit employing the semiconductor laser device |
US20070284336A1 (en) * | 2006-06-07 | 2007-12-13 | Opnext Japan, Inc. | Manufacturing method of optical semiconductor device |
US20080192791A1 (en) * | 2007-02-08 | 2008-08-14 | Kabushiki Kaisha Toshiba | Semiconductor light-emitting element and semiconductor light-emitting device |
DE102010035966A1 (de) * | 2010-08-31 | 2012-03-01 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip und Verfahren zur Herstellung eines optoelektronischen Halbleiterchips |
US20120241808A1 (en) * | 2011-03-24 | 2012-09-27 | Keita Akiyama | Semiconductor light-emitting element |
US20130182735A1 (en) * | 2012-01-12 | 2013-07-18 | Oclaro Japan, Inc. | Semiconductor laser |
WO2014048687A1 (de) * | 2012-09-27 | 2014-04-03 | Osram Opto Semiconductors Gmbh | Algainn halbleiterlaser mit einem mesa und verbesserter stromführung |
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US4713140A (en) * | 1987-03-02 | 1987-12-15 | International Business Machines Corporation | Laser luminescence monitor for material thickness |
DE69019270T2 (de) * | 1989-09-01 | 1996-01-25 | At & T Corp | Plasma-Bearbeitung von III-V-Halbleitern, gesteuert bei Photolumineszenz-Spektroskopie. |
US5308414A (en) * | 1992-12-23 | 1994-05-03 | International Business Machines Corporation | Method and apparatus for optical emission end point detection in plasma etching processes |
US6160621A (en) * | 1999-09-30 | 2000-12-12 | Lam Research Corporation | Method and apparatus for in-situ monitoring of plasma etch and deposition processes using a pulsed broadband light source |
DE10255850B4 (de) * | 2002-11-29 | 2007-12-06 | Advanced Micro Devices, Inc., Sunnyvale | Verfahren zur Herstellung von Halbleiterstrukturen unter Ausbildung einer Signalschicht zur Generierung charakteristischer optischer Plasmaemissionen und integrierter Schaltungschip |
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JP2009200178A (ja) | 2008-02-20 | 2009-09-03 | Hitachi Cable Ltd | 半導体発光素子 |
JP5771145B2 (ja) * | 2009-07-31 | 2015-08-26 | 日亜化学工業株式会社 | 窒化物半導体レーザダイオード |
US9728676B2 (en) * | 2011-06-24 | 2017-08-08 | Cree, Inc. | High voltage monolithic LED chip |
DE102011111919B4 (de) | 2011-08-30 | 2023-03-23 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelektronischer Halbleiterchip |
-
2014
- 2014-05-26 DE DE102014107385.1A patent/DE102014107385A1/de not_active Withdrawn
-
2015
- 2015-05-20 CN CN201580027687.0A patent/CN106415855B/zh active Active
- 2015-05-20 DE DE112015002498.0T patent/DE112015002498B4/de active Active
- 2015-05-20 US US15/309,938 patent/US20170162749A1/en not_active Abandoned
- 2015-05-20 WO PCT/EP2015/061040 patent/WO2015181005A1/de active Application Filing
Patent Citations (8)
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EP1557917A1 (de) * | 2004-01-23 | 2005-07-27 | Pioneer Corporation | Integrierte Licht emittierende Halbleitervorrichtung und deren Herstellungsverfahren |
US20060186420A1 (en) * | 2005-02-23 | 2006-08-24 | Sharp Kabushiki Kaisha | Semiconductor device such as semiconductor laser device and manufacturing method therefor, and optical transmission module and optical disk unit employing the semiconductor laser device |
US20070284336A1 (en) * | 2006-06-07 | 2007-12-13 | Opnext Japan, Inc. | Manufacturing method of optical semiconductor device |
US20080192791A1 (en) * | 2007-02-08 | 2008-08-14 | Kabushiki Kaisha Toshiba | Semiconductor light-emitting element and semiconductor light-emitting device |
DE102010035966A1 (de) * | 2010-08-31 | 2012-03-01 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip und Verfahren zur Herstellung eines optoelektronischen Halbleiterchips |
US20120241808A1 (en) * | 2011-03-24 | 2012-09-27 | Keita Akiyama | Semiconductor light-emitting element |
US20130182735A1 (en) * | 2012-01-12 | 2013-07-18 | Oclaro Japan, Inc. | Semiconductor laser |
WO2014048687A1 (de) * | 2012-09-27 | 2014-04-03 | Osram Opto Semiconductors Gmbh | Algainn halbleiterlaser mit einem mesa und verbesserter stromführung |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111812759A (zh) * | 2016-07-29 | 2020-10-23 | 朗美通经营有限责任公司 | 用于单极化或双极化的薄膜全内反射衍射光栅 |
CN111812759B (zh) * | 2016-07-29 | 2022-11-15 | 朗美通经营有限责任公司 | 用于单极化或双极化的薄膜全内反射衍射光栅 |
CN115793116A (zh) * | 2016-07-29 | 2023-03-14 | 朗美通经营有限责任公司 | 用于单极化或双极化的薄膜全内反射衍射光栅 |
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US20170162749A1 (en) | 2017-06-08 |
CN106415855A (zh) | 2017-02-15 |
DE112015002498B4 (de) | 2024-10-31 |
DE102014107385A1 (de) | 2015-11-26 |
CN106415855B (zh) | 2019-03-08 |
DE112015002498A5 (de) | 2017-03-02 |
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