WO2015140159A1 - Optoelektronisches bauelement und verfahren zur herstellung von optoelektronischen halbleiterbauelementen - Google Patents
Optoelektronisches bauelement und verfahren zur herstellung von optoelektronischen halbleiterbauelementen Download PDFInfo
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- WO2015140159A1 WO2015140159A1 PCT/EP2015/055543 EP2015055543W WO2015140159A1 WO 2015140159 A1 WO2015140159 A1 WO 2015140159A1 EP 2015055543 W EP2015055543 W EP 2015055543W WO 2015140159 A1 WO2015140159 A1 WO 2015140159A1
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- WIPO (PCT)
- Prior art keywords
- semiconductor
- carrier
- layer
- carrier body
- semiconductor layer
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 336
- 230000005693 optoelectronics Effects 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 230000005855 radiation Effects 0.000 claims abstract description 38
- 239000002131 composite material Substances 0.000 claims description 31
- 238000000926 separation method Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 24
- 239000000945 filler Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 111
- 239000000758 substrate Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 15
- 238000000576 coating method Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- -1 nitride compound Chemical class 0.000 description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000001427 coherent effect Effects 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 3
- 239000002800 charge carrier Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000012777 electrically insulating material Substances 0.000 description 3
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- YUSUJSHEOICGOO-UHFFFAOYSA-N molybdenum rhenium Chemical compound [Mo].[Mo].[Re].[Re].[Re] YUSUJSHEOICGOO-UHFFFAOYSA-N 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- NCUIHVUMEAKBHH-UHFFFAOYSA-N [Mo+4].[O-2].[La+3] Chemical compound [Mo+4].[O-2].[La+3] NCUIHVUMEAKBHH-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 230000005226 mechanical processes and functions Effects 0.000 description 2
- JZLMRQMUNCKZTP-UHFFFAOYSA-N molybdenum tantalum Chemical compound [Mo].[Ta] JZLMRQMUNCKZTP-UHFFFAOYSA-N 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 229910052702 rhenium Inorganic materials 0.000 description 2
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- 229910015269 MoCu Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- MHHJYDUGLBFUSG-UHFFFAOYSA-N [C].[Hf].[Mo] Chemical compound [C].[Hf].[Mo] MHHJYDUGLBFUSG-UHFFFAOYSA-N 0.000 description 1
- OBOUWLBQUVHNJT-UHFFFAOYSA-N [O-2].[Y+3].[Mo+4] Chemical compound [O-2].[Y+3].[Mo+4] OBOUWLBQUVHNJT-UHFFFAOYSA-N 0.000 description 1
- CPTCUNLUKFTXKF-UHFFFAOYSA-N [Ti].[Zr].[Mo] Chemical compound [Ti].[Zr].[Mo] CPTCUNLUKFTXKF-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- WUUZKBJEUBFVMV-UHFFFAOYSA-N copper molybdenum Chemical compound [Cu].[Mo] WUUZKBJEUBFVMV-UHFFFAOYSA-N 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- JVPLOXQKFGYFMN-UHFFFAOYSA-N gold tin Chemical compound [Sn].[Au] JVPLOXQKFGYFMN-UHFFFAOYSA-N 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002650 laminated plastic Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- MGRWKWACZDFZJT-UHFFFAOYSA-N molybdenum tungsten Chemical compound [Mo].[W] MGRWKWACZDFZJT-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/02—Containers; Seals
- H01L23/04—Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls
- H01L23/043—Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls the container being a hollow construction and having a conductive base as a mounting as well as a lead for the semiconductor body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49833—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers the chip support structure consisting of a plurality of insulating substrates
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
- H01L25/167—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/02002—Arrangements for conducting electric current to or from the device in operations
- H01L31/02005—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0224—Electrodes
- H01L31/022408—Electrodes for devices characterised by at least one potential jump barrier or surface barrier
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
- H01L33/38—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape
- H01L33/382—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape the electrode extending partially in or entirely through the semiconductor body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/483—Containers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/483—Containers
- H01L33/486—Containers adapted for surface mounting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
- H01L33/648—Heat extraction or cooling elements the elements comprising fluids, e.g. heat-pipes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/14—Structure, shape, material or disposition of the bump connectors prior to the connecting process of a plurality of bump connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0016—Processes relating to electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0066—Processes relating to semiconductor body packages relating to arrangements for conducting electric current to or from the semiconductor body
Definitions
- the present application relates to an optoelectronic semiconductor component and to a method for producing optoelectronic semiconductor components.
- optoelectronic semiconductor devices such as
- light-emitting diodes are for different purposes.
- light-emitting diodes are for different purposes.
- One task is an optoelectronic
- Semiconductor devices can be produced efficiently and inexpensively.
- An optoelectronic component has a semiconductor body according to at least one embodiment.
- Semiconductor body has a particular epitaxial
- Semiconductor layer sequence which is prepared for example by means of MOCVD or MBE.
- the semiconductor layer sequence has an active region provided for generating and / or receiving radiation.
- the active region is, for example, between a first semiconductor layer and a second one
- the first semiconductor layer and the second semiconductor layer are at least partially different from each other with respect to the conductivity type, so that the active region is in a pn junction.
- the first semiconductor layer, the second semiconductor layer and the active region may each have a multilayer structure.
- the semiconductor component has a carrier to which the semiconductor body is fastened.
- the carrier is in particular electrically conductive.
- the carrier may consist of an electrically conductive material.
- Semiconductor device is the carrier in a first
- Carrier body and a second carrier body divided.
- the first carrier body and the second carrier body are thus parts of the carrier.
- the first carrier body and the second carrier body with respect to the material
- the first carrier body and the second carrier body are electrically isolated from each other.
- the first carrier body on the side remote from the semiconductor body on a first external contact of the semiconductor device.
- the first contact is electrically conductively connected to the first semiconductor layer via the first carrier body.
- the second carrier body on the side facing away from the semiconductor body on a second external contact of the semiconductor device.
- the second contact is electrically conductively connected to the second semiconductor layer via the second carrier body.
- the first contact and the second contact are for the external electrical contacting of the semiconductor component
- the semiconductor device is a surface mountable
- SMD surface mounted device
- the first carrier body and the second carrier body are each themselves electrically conductive, so that the electrical contacting of the semiconductor body for both polarities can take place through the material of the carrier. On vias through the carrier can be dispensed with. In a plan view of the semiconductor device protrude
- both the first carrier body and the second carrier body at least the semiconductor body
- the first carrier body and the second carrier body at least partially form the semiconductor component in the lateral direction limiting
- Optoelectronic semiconductor device to a carrier and a semiconductor body, wherein the semiconductor body on the
- Carrier is attached and a semiconductor layer sequence having an intended for generating and / or receiving radiation active region, a first semiconductor layer and a second semiconductor layer.
- the active region is arranged between the first semiconductor layer and the second semiconductor layer.
- the carrier is
- the first carrier body On the side facing away from the semiconductor body, the first carrier body has a first external contact of the semiconductor component, wherein the first contact is electrically conductively connected to the first semiconductor layer via the first carrier body.
- the second carrier body has a second external contact of the side facing away from the semiconductor body
- the first contact and the second contact can each as a coating on the first carrier body or be formed of the second carrier body. Deviating from this, the first contact and the second contact can also be respectively regions of the first carrier body or of the second carrier body on the side of the carrier facing away from the semiconductor body.
- the semiconductor body is over a
- Connecting layer such as a solder layer or an electrically conductive adhesive layer, connected to the carrier.
- Semiconductor component cover the first carrier body and the second carrier body in plan view of the
- Base area of the semiconductor device preferably at least 90%.
- the majority of the base area of the semiconductor component is therefore formed by the electrically conductive material of the carrier.
- Semiconductor component cover the first carrier body and the second carrier body in a rear view of the
- Semiconductor body preferably at least 90%. The higher the coverage of the semiconductor body, the more efficiently loss heat generated during operation of the semiconductor component can be removed from the semiconductor component.
- the first semiconductor layer is disposed on the side facing away from the carrier of the active region.
- the semiconductor body has at least one recess which extends through the second semiconductor layer and the active semiconductor Area extends into the first semiconductor layer inside.
- a first connection layer is arranged, which is electrically conductively connected to the first semiconductor layer.
- the recess is in particular completely in the lateral direction of material of the
- the semiconductor body may also have a plurality of recesses.
- the first semiconductor layer arranged on the side of the active region facing away from the carrier can be electrically contacted.
- Carrier remote side of the semiconductor body applied contact elements for electrical contacting of the first semiconductor layer can therefore be omitted.
- the semiconductor device on a second connection layer, which is electrically conductively connected to the second semiconductor layer.
- the second connection layer has at least one recess in which the first semiconductor layer overlies the first
- Connection layer is connected to the first carrier body of the carrier.
- the recess overlaps in plan view of the semiconductor device with the recess of the semiconductor body.
- the second connection layer may have a plurality of recesses in which the first
- Semiconductor layer is connected via the first connection layer with the first carrier body of the carrier, wherein in
- Carrier body arranged.
- the first carrier body and the second carrier body are separated by a separation trench.
- In the vertical direction extends the
- the separation trench extends between two opposite side surfaces of the carrier 5, in particular continuously from the one side surface to the opposite side surface.
- Semiconductor device is the separation trench with a
- the electrically insulating material includes a
- Polymer material such as an epoxy
- the separation trench may be free of solid material. According to at least one embodiment of the
- Semiconductor component is the carrier, in particular the first carrier body and the second carrier body, metallic.
- the carrier contains or consists of a metal or a metallic alloy or a compound with at least one metal.
- the carrier may include molybdenum, tungsten, copper, steel, aluminum or iron.
- the carrier can also be designed as a single-layered or multi-layered. The materials mentioned are distinguished not only by their electrical conductivity but also by their high level of conductivity
- Loss heat can be efficiently dissipated via the carrier.
- the carrier is
- Semiconductor device the semiconductor device on a radiation conversion element.
- Radiation conversion element is in particular for at least partial conversion of the primary radiation generated in operation in the active region in secondary radiation having a peak wavelength of the peak wavelength of the
- the semiconductor device may be formed as a device that knows to the human eye in operation
- the semiconductor device is characterized by a high mechanical stability on the side of the semiconductor body to which the carrier is attached.
- the specific arrangement of the first contact and the second contact on the back of the semiconductor device can be freely designed within wide limits. custom
- the electrically conductive carrier is also characterized by good thermal properties, so that the
- the carrier can optionally be provided with a mirror layer, with which the radiation radiated in operation in the direction of the carrier can be efficiently deflected.
- the radiation conversion element itself does not have to be mechanically stable. Furthermore, a growth substrate for the epitaxial deposition of the semiconductor layers of the
- Growth substrate is removed, is also referred to as a thin-film semiconductor device. Deviating from the growth substrate but also in the semiconductor device
- Embodiment a step in which a carrier assembly with a plurality of semiconductor body mounting areas provided.
- Each semiconductor body mounting region has at least a first contacting surface and a second contacting surface on and in each
- Semiconductor body mounting area is between the first
- Semiconductor body mounting region may also have a plurality of firstmaschinetechniksflachen and / or a plurality of secondmaschinetechniksflachen.
- first contacting surfaces and / or the second contacting surfaces may be arranged in a matrix-like pattern on the carrier composite.
- the separating trench extends in particular in the vertical direction, that is perpendicular to the main extension plane of the
- Carrier composite completely through the carrier composite.
- the separation trenches extend only in regions over the carrier assembly, so that the separation trenches do not sever the carrier composite as a whole.
- Carrier composite with the separation trenches is formed in other words coherently.
- the carrier assembly is in particular free of electrically insulating material for electrical insulation between the first contacting surfaces and the second
- the method has a step in which a plurality of semiconductor bodies is mounted on the semiconductor body mounting areas.
- a first pad of the Semiconductor body is electrically connected to the first contacting surface and a second pad of the semiconductor body with the second contacting surface.
- the semiconductor body may also have a plurality of first
- the number of first connection areas is equal to the number of first contact areas and the number of second connection areas is equal to the number of second contact areas.
- these are each positioned relative to the semiconductor body mounting areas in such a way that the semiconductor bodies in plan view in each case at least in some areas the dividing trench of the associated
- Contact surfaces and the pads are, for example, by means of a connecting layer, such as a solder layer or an electrically conductive adhesive layer.
- the method includes a step in which the carrier assembly is singulated into the semiconductor devices, each one
- Semiconductor device has at least one semiconductor body and a carrier having a first carrier body and a second carrier body.
- the first carrier body and the second carrier body are in particular through the separation trench
- Carrier composite takes place only after the Semiconductor body already at the
- Terminal surface of the semiconductor body are short-circuited. Only after separation are the pads of the
- each semiconductor body mounting region at least a first
- a plurality of semiconductor bodies is mounted on the semiconductor body mounting regions, wherein a first connection surface of the semiconductor body in each case with the first contacting surface and a second connection surface of the semiconductor body in each case with the second
- the carrier composite is singulated into the semiconductor components, wherein each semiconductor component at least one
- Carrier body and a second carrier body in which the first carrier body and the second carrier body are electrically isolated from each other by the separation trench.
- the singulation takes place by means of a laser, in particular by means of a pulsed laser.
- a laser with a pulse duration in the picosecond range for example, a laser with a pulse duration in the picosecond range, in particular
- the semiconductor bodies are fastened to the
- Waferverbund can only after attaching the Semiconductor body to the carrier composite, in particular simultaneously with the separation of the carrier composite, take place.
- the semiconductor bodies are fastened to the
- FIGS. 1A and 1B show a plan view of a first exemplary embodiment of an optoelectronic semiconductor component (FIG. 1B) and associated components
- Figure 2 shows a second embodiment of a
- FIGS. 3A to 3G show an exemplary embodiment of FIG
- the semiconductor device 1 according to the embodiment shown in FIGS. 1A and 1B has one
- the semiconductor body 2 with a semiconductor layer sequence on.
- the semiconductor layer sequence comprises an active region 20, which is arranged between a first semiconductor layer 21 and a second semiconductor layer 22.
- the semiconductor layer and the second semiconductor layer are different from each other in the conductivity type.
- the first semiconductor layer is n-type and the second semiconductor layer is p-type or vice versa.
- the first semiconductor layer, the second semiconductor layer and the active region may each be formed as a single layer or as a multilayer.
- the semiconductor component is designed as a light-emitting diode, in particular as a light-emitting diode, in which the active region is provided for generating radiation.
- the semiconductor component can also be another optoelectronic component,
- connection layer 55 for example a solder layer or an electrically conductive adhesive layer.
- connection layer for example, a gold-tin solder is suitable.
- the semiconductor body in particular the active region, is based for example on a III-V
- Compound semiconductor material in particular a nitride compound semiconductor material.
- nitride compound semiconductor material in the present context means that
- a nitride compound semiconductor material preferably Al x In y Gai- x - y N or consists of this, wherein O ⁇ x ⁇ l, O ⁇ y ⁇ l and x + y ⁇ 1. This material does not necessarily have to be mathematically exact
- composition according to the above formula may, for example, one or more dopants as well
- the carrier 5 is divided into a first carrier body 51 and a second carrier body 52.
- the first carrier body 51 and the second carrier body 52 extend next to each other without overlapping.
- the first carrier body and the second carrier body are electrically separated from one another by means of a separating trench 59 isolated.
- plan view of the separation trench projects to two
- the separation trench may be unfilled or at least partially filled with an electrically insulating filling material 590, for example a
- Polymer material such as an epoxy, to be filled.
- the semiconductor device 1 is as a
- Semiconductor device can thus be made bond wire free.
- the semiconductor component itself does not have a bonding wire.
- the first carrier body and the second carrier body together cover at least 80%, preferably at least 90%, of a base area of the semiconductor component.
- the first carrier body and the second carrier body jointly cover at least 80% of the semiconductor body, preferably at least 90% of the semiconductor body. The higher the
- Carrier 5 are discharged.
- the carrier 5, in particular the first carrier body 51 and the second carrier body 52, are electrically conductive, in particular metallic.
- the charge carriers can be injected through the first carrier body 51 and the second carrier body 52 into the semiconductor body 2, so that the charge carriers from different sides enter the active region 20 and there with emission of Recombine radiation.
- the carrier 5 is preferably with respect to the thermal
- Expansion coefficient of the semiconductor body 2 adjusted.
- the thermal expansion coefficient of the semiconductor body 2 adjusted.
- Epitaxially grown nitride compound semiconductor material typically has a thermal
- the carrier contains molybdenum.
- Compounds are for example Mo-lanthanum oxide,
- MLS Tension-free lanthanum oxide
- ILQ incandescent lamp quality
- molybdenum yttrium oxide for example with 0.47% Y 2 O 3 and 0.08% Ce 2 O 3
- molybdenum rhenium (MoRe) for example with 5% rhenium (MoRe 5) or with 41% rhenium ( MoRe41)
- MoRe41 molybdenum-tungsten
- MoW molybdenum-tungsten
- MoCu30 or 15% copper (MoCul5), molybdenum zirconia (MoZr0 2 ), for example with 1.7% zirconia (MZ17), molybdenum tantalum (MoTa), for example with 11% tantalum
- MT11 titanium-zirconium-molybdenum
- MHC molybdenum-hafnium-carbon
- ML molybdenum-lanthanum oxide
- MY molybdenum-yttrium-ceria
- the carrier may include a tungsten alloy or a copper alloy.
- the carrier may contain, for example, copper, steel, aluminum or iron. Such a carrier can in particular
- ⁇ be coated, for example with aluminum, silver or nickel.
- a copper-nickel coating is suitable.
- ductile, plastically deformable metals or coatings are suitable for the support.
- a structured metal-plastic laminate may alternatively be used for the carrier.
- the carrier 5 has a side facing the semiconductor body 2
- the coating can be used as a mirror layer for those produced in the active region
- the semiconductor body 2 facing side disposed a plurality of first contacting surfaces 65.
- the first Kunststofftechniksflachen are spaced apart in the lateral direction, for example arranged in a matrix.
- the contacting surfaces 65 are electrically conductively connected to one another and to the first contact 61 via the first carrier body 51.
- the second carrier body 52 has analogously on the
- the first carrier body 51 and the second carrier body 52 each form
- a lateral surface 57 bounding the semiconductor component 1 in the lateral direction In some areas, a lateral surface 57 bounding the semiconductor component 1 in the lateral direction.
- the semiconductor body 2 has a plurality of first connection surfaces 35 on the side facing the carrier 5.
- the first connection surfaces 35 are electrically conductively connected to the first semiconductor layer 21.
- Pads 35 are arranged spaced apart in the lateral direction and further arranged such that each first pad 35 each having a first
- Contact surface 65 overlaps. Expediently, the number of first connection surfaces 35 is greater than or equal to the number of contact surfaces 65 on the carrier 5.
- the semiconductor body 2 has a plurality of recesses 27 extending through the second semiconductor layer 22 and the active region 20 into the first
- Semiconductor layer 21 extend into it. In each recess, the first semiconductor layer 21 is over a first one
- Terminal layer 31 with one of the first pads 35th connected.
- the first connection layer 31 is thus in
- the first connection layer can also be so
- Connection layer connects together (see Figure 3D).
- the side surfaces of the recesses 27 are provided with a
- Insulation layer 4 covered. An electrical short between the first terminal layer 31 and the active
- the second pad 36 is over a second
- Terminal layer 32 electrically conductive with the second
- the second connection layer 32 has a partial layer 321.
- the sub-layer 321 overlaps with the first carrier body 51.
- Partial layer 321 covers the second semiconductor layer 22, apart from the recesses 27, over a large area
- the second semiconductor layer 22 for example, with a degree of coverage of at least 60%, preferably of at least 80%.
- the sub-layer 321 is formed as a mirror layer for the radiation generated in the active region.
- the reflectivity of the mirror layer is at least 60%, particularly preferably at least 80% for those in the active
- the sub-layer 321 may also be permeable to the generated radiation.
- the sublayer can be a transparent conductive oxide (TCO, Transparent Conductive Oxide).
- the second connection layer 32 in particular the partial layer 321 of the second connection layer, has a plurality of recesses 325, in which the first semiconductor layer 21 is connected to the first connection layer 31 via the first connection layer 31
- Carrier body 51 of the carrier is connected. The first
- Connection layer thus extends in the vertical direction through the recesses of the second connection layer.
- the semiconductor device overlaps the
- Recesses 325 with the first carrier body.
- all recesses extend in plan view within the first carrier body.
- the recesses 325 are therefore in the vertical direction above the first carrier body, in particular above the respective one
- the second connection surfaces 36 are electrically conductively connected to the second contacting surfaces 66.
- the second connection surfaces 36 are electrically conductively connected to the second contacting surfaces 66.
- Semiconductor body 2 free of metallic elements for the electrical contacting of the semiconductor body. The danger of shading generated in the semiconductor device
- a further insulating layer 41 is arranged.
- a plastic is suitable for the further insulation layer. In the embodiment shown, this is
- Semiconductor device 1 is formed as a thin-film semiconductor device in which a growth substrate for the
- a radiation conversion element 81 is arranged.
- the radiation conversion element is provided for, in the active region 20 generated primary radiation of a first peak wavelength at least partially in
- the semiconductor component 1 is provided for producing mixed light, for example light appearing white to the human eye. In the embodiment shown, this is
- Attachment layer 82 attached to the semiconductor body 2.
- a ceramic radiation conversion element which is in the form of a prefabricated platelet is suitable for the radiation conversion element.
- the radiation conversion element can also be formed by a matrix material into which a phosphor for Radiation conversion is embedded.
- a matrix material for example, a silicone or an epoxy or a hybrid material with at least one silicone and an epoxy is suitable.
- Structuring is intended to increase the coupling-out efficiency of the radiation generated during operation.
- a roughening is suitable as structuring.
- the first carrier body 51 and the second carrier body 52 protrude beyond the semiconductor body 2 in the lateral direction.
- Such a configuration is similar to the course of metal strip of a lead frame.
- Embodiment of the carrier 5 can be varied within wide limits.
- Separation step for example, traces of a mechanical process, a chemical process or a material removal by means of coherent radiation.
- the electrical contacting of the semiconductor body 2 can take place through the first carrier body 51 and the second carrier body 52, which is electrically insulated from the first carrier body 51.
- Vias through the carrier 5 can be dispensed with. Rather, the electrical contact is made by the material of the separate carrier body
- a particular metallic carrier is characterized by a high thermal conductivity, so that in
- Figures 1A and 1B described first embodiment.
- the semiconductor component 1 has a growth substrate 29 of the semiconductor layer sequence of FIG.
- growth substrate so not removed.
- a growth substrate for example, sapphire, in particular a sapphire substrate with a structured interface for
- the thermal expansion coefficient of the carrier 5 is in this case preferably to the expansion coefficient of the
- a sapphire growth substrate typically has a thermal
- a semiconductor layer sequence 200 is provided on a growth substrate 29.
- Semiconductor layer sequence 200 has a first semiconductor layer 21, an active one, as seen from the growth substrate
- Semiconductor layer 22 extend therethrough. Furthermore, semiconductor bodies 2, which are separated from one another by mesa trenches 201, are formed from the semiconductor layer sequence 200. The mesa trenches cut through at least the active regions of the adjacent semiconductor bodies from one another.
- FIGS. 3C and 3D show two different variants for the electrical contacting of the first semiconductor layer 21 and the second semiconductor layer 22.
- a first connection layer 31 is formed in such a way that it has individual subregions, which are each arranged in the recesses 27. The partial regions are spaced apart from one another and electrically conductively connected to one another only via the first semiconductor layer.
- a second connection layer 32 is formed, which is connected to the second semiconductor layer 22
- the first connection layer 31 and the second connection layer 32 form on the On the growth substrate side facing away an accessible first pad 35 and a second
- the first connection layer 31 is formed in such a way that the first connection layer on the side facing away from the growth substrate 29 is continuous and arranged in the recesses 27
- the semiconductor bodies 2 each have two connection surfaces on one side of the semiconductor body
- the singulation from a wafer composite 290 takes place along the mesa trenches 201
- Breaking and / or irradiation by means of coherent radiation For example, a stealth dicing method can be used.
- the singulation is illustrated in FIG. 3E by means of the arrows 91.
- Attached carrier composite The provided carrier assembly 50 is shown in plan view in FIG. 3F.
- FIG. 3F shows a section of the carrier assembly 50, in the example of which eight unit cells 501 are juxtaposed are arranged in a matrix. In each unit cell, a semiconductor mounting portion 505 is disposed.
- Semiconductor mounting portion 505 is associated with a plurality of first contacting surfaces 65 and second Mulltechniksflachen 66. Between the first contacting surfaces 65 and the second contacting surfaces 66 of a
- Contact surfaces 66 still electrically connected to each other via the carrier assembly 50. Electrical isolation between the first contacting surfaces 65 and the second contacting surfaces 66 takes place only when the carrier assembly 50 is separated along the separating lines 95 shown in FIG. 3F, which run perpendicular to a main extension plane of the separating trenches 59.
- the carrier assembly may be, for example, a sheet, which apart from the separation trenches
- the attachment of the individual semiconductor bodies 2 is shown in FIG. 3G.
- the semiconductor bodies 2 are each positioned relative to the carrier assembly 50 such that the first connection surfaces 35 with the first contacting surfaces 61 and the second connection surfaces 36 with the second
- coherent radiation such as by means of a pulsed laser with pulse durations in the picosecond range.
- the first connection surfaces 35 are electrically short-circuited to the second connection surfaces via the carrier assembly 50. Only when separating along the dividing lines 95 (FIG. 3F) are they electrically insulated from one another.
- Figure 3G shows the case that the semiconductor body 2 already from the
- Wafer composite are isolated when they are attached to the carrier assembly 50. Deviating from that can be
- the growth substrate 29 may be removed before or after attachment to the carrier assembly 50 or remain in the finished semiconductor devices
- the radiation conversion element 81 can also be omitted or first attached or formed on the semiconductor body 2 after the semiconductor body is attached to the carrier assembly.
- the completed semiconductor device 1 is shown in FIG. 1A in a sectional view.
- the respective carrier 5 is shown in FIG. 1A in a sectional view.
- delimiting side surfaces 57 arise when separating the carrier composite 50.
- the semiconductor body can directly on a Carrier fixed in the form of a structured sheet,
- An electrically insulating coating of the main surfaces of the carrier is not
- the carrier may be coated with a reflective material, for example silver.
- a reflective material for example silver.
- Reinforcing webs in particular of non-conductive material can be applied.
- the non-conductive material can be applied.
- Radiation conversion element 81 may be formed mechanically stable, for example as a ceramic plate.
- the assembly of the semiconductor components can be done for example by conventional surface mounting technology.
- an inverted surface mount technique may be used. Such a method is in the
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Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/127,401 US10109780B2 (en) | 2014-03-20 | 2015-03-17 | Optoelectronic component and method for producing optoelectronic semiconductor components |
DE112015001351.2T DE112015001351A5 (de) | 2014-03-20 | 2015-03-17 | Optoelektronisches Bauelement und Verfahren zur Herstellung von optoelektronischen Halbleiterbauelementen |
Applications Claiming Priority (2)
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DE102014103828.2 | 2014-03-20 | ||
DE102014103828.2A DE102014103828A1 (de) | 2014-03-20 | 2014-03-20 | Optoelektronisches Bauelement und Verfahren zur Herstellung von optoelektronischen Halbleiterbauelementen |
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WO2015140159A1 true WO2015140159A1 (de) | 2015-09-24 |
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PCT/EP2015/055543 WO2015140159A1 (de) | 2014-03-20 | 2015-03-17 | Optoelektronisches bauelement und verfahren zur herstellung von optoelektronischen halbleiterbauelementen |
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US (1) | US10109780B2 (de) |
DE (2) | DE102014103828A1 (de) |
WO (1) | WO2015140159A1 (de) |
Cited By (1)
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WO2018215309A1 (de) * | 2017-05-23 | 2018-11-29 | Osram Opto Semiconductors Gmbh | Halbleiterbauelement und verfahren zur herstellung eines halbleiterbauelements |
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JP6661890B2 (ja) * | 2014-05-21 | 2020-03-11 | 日亜化学工業株式会社 | 発光装置 |
JP6692155B2 (ja) * | 2015-12-15 | 2020-05-13 | スタンレー電気株式会社 | 半導体発光素子アレイおよび車両用灯具 |
DE102017115794A1 (de) * | 2017-07-13 | 2019-01-17 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement und Verfahren zur Herstellung eines optoelektronischen Bauelements |
DE102019111816A1 (de) * | 2019-05-07 | 2020-11-12 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Verfahren zur herstellung eines bauelements und bauelement |
CN113299622B (zh) * | 2019-06-11 | 2024-02-27 | 泉州三安半导体科技有限公司 | 发光二极管 |
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US20120074441A1 (en) * | 2010-09-24 | 2012-03-29 | Seoul Semiconductor Co., Ltd. | Wafer-level light emitting diode package and method of fabricating the same |
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DE102009053064A1 (de) | 2009-11-13 | 2011-05-19 | Osram Opto Semiconductors Gmbh | Dünnfilm-Halbleiterbauelement mit Schutzdiodenstruktur und Verfahren zur Herstellung eines Dünnfilm-Halbleiterbauelements |
DE102010027679A1 (de) * | 2010-07-20 | 2012-01-26 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement |
DE102010033137A1 (de) * | 2010-08-03 | 2012-02-09 | Osram Opto Semiconductors Gmbh | Leuchtdiodenchip |
DE102011017097A1 (de) * | 2011-04-14 | 2012-10-18 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines Halbleiterkörpers |
DE102011103412A1 (de) * | 2011-06-06 | 2012-12-06 | Osram Opto Semiconductors Gmbh | Verfahren zum Herstellen eines optolektronischen Halbleiterbauelements und derartiges Halbleiterbauelement |
DE102012101409A1 (de) * | 2011-12-23 | 2013-06-27 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung einer Mehrzahl von optoelektronischen Halbleiterchips und optoelektronischer Halbleiterchip |
DE102012217533A1 (de) | 2012-09-27 | 2014-03-27 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines optoelektronischen Bauelements |
KR101504331B1 (ko) * | 2013-03-04 | 2015-03-19 | 삼성전자주식회사 | 발광소자 패키지 |
DE102013111977A1 (de) | 2013-10-30 | 2015-04-30 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip und Anordnung mit mindestens einem solchen optoelektronischen Halbleiterchip |
-
2014
- 2014-03-20 DE DE102014103828.2A patent/DE102014103828A1/de not_active Withdrawn
-
2015
- 2015-03-17 DE DE112015001351.2T patent/DE112015001351A5/de active Pending
- 2015-03-17 US US15/127,401 patent/US10109780B2/en active Active
- 2015-03-17 WO PCT/EP2015/055543 patent/WO2015140159A1/de active Application Filing
Patent Citations (3)
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US20120074441A1 (en) * | 2010-09-24 | 2012-03-29 | Seoul Semiconductor Co., Ltd. | Wafer-level light emitting diode package and method of fabricating the same |
EP2533313A2 (de) * | 2011-05-30 | 2012-12-12 | Everlight Electronics Co., Ltd | Lichtemittierende Diode |
CN103311261A (zh) * | 2013-05-24 | 2013-09-18 | 安徽三安光电有限公司 | 集成led发光器件及其制作方法 |
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WO2018215309A1 (de) * | 2017-05-23 | 2018-11-29 | Osram Opto Semiconductors Gmbh | Halbleiterbauelement und verfahren zur herstellung eines halbleiterbauelements |
US11430917B2 (en) | 2017-05-23 | 2022-08-30 | Osram Opto Semiconductors Gmbh | Semiconductor component comprising a deformation layer and method for producing a semiconductor component comprising a deformation layer |
Also Published As
Publication number | Publication date |
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DE112015001351A5 (de) | 2016-12-01 |
US10109780B2 (en) | 2018-10-23 |
US20170133566A1 (en) | 2017-05-11 |
DE102014103828A1 (de) | 2015-09-24 |
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