WO2012123410A1 - Verfahren zur herstellung zumindest eines optoelektronischen halbleiterchips - Google Patents
Verfahren zur herstellung zumindest eines optoelektronischen halbleiterchips Download PDFInfo
- Publication number
- WO2012123410A1 WO2012123410A1 PCT/EP2012/054270 EP2012054270W WO2012123410A1 WO 2012123410 A1 WO2012123410 A1 WO 2012123410A1 EP 2012054270 W EP2012054270 W EP 2012054270W WO 2012123410 A1 WO2012123410 A1 WO 2012123410A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- carrier
- protective material
- optoelectronic
- optoelectronic structure
- growth
- 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.)
- Ceased
Links
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
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses
- H10H20/856—Reflecting means
-
- 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
-
- 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
- H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
-
- 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
- H10H20/85—Packages
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/01—Manufacture or treatment
- H10W70/05—Manufacture or treatment of insulating or insulated package substrates, or of interposers, or of redistribution layers
- H10W70/08—Manufacture or treatment of insulating or insulated package substrates, or of interposers, or of redistribution layers by depositing layers on the chip or wafer, e.g. "chip-first" RDLs
- H10W70/09—Manufacture or treatment of insulating or insulated package substrates, or of interposers, or of redistribution layers by depositing layers on the chip or wafer, e.g. "chip-first" RDLs extending onto an encapsulation that laterally surrounds the chip or wafer, e.g. fan-out wafer level package [FOWLP] RDLs
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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
- H01S5/0201—Separation of the wafer into individual elements, e.g. by dicing, cleaving, etching or directly during growth
-
- 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
- H01S5/0206—Substrates, e.g. growth, shape, material, removal or bonding
- H01S5/0217—Removal of the substrate
-
- 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
- H01S5/022—Mountings; Housings
- H01S5/0233—Mounting configuration of laser chips
- H01S5/0234—Up-side down mountings, e.g. Flip-chip, epi-side down mountings or junction down mountings
-
- 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
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/32308—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
- H01S5/32341—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm blue laser based on GaN or 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]
- H10H20/01—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
- H10H20/0133—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials
- H10H20/01335—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials the light-emitting regions comprising nitride 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
- 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
- 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
- H10H20/8312—Electrodes characterised by their shape extending at least partially through the 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
- H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
- H10H20/841—Reflective coatings, e.g. dielectric Bragg reflectors
Definitions
- a method for producing at least one optoelectronic semiconductor chip is specified.
- WO 02/33760 A1 describes a method for producing so-called thin-film light-emitting diode chips, in which a growth substrate is separated from optoelectronic structures present in the wafer composite.
- Optoelectronic structures are fastened together with their substrate facing away from the growth substrate on a support before detaching the growth substrate.
- An object to be solved is to provide a method for producing at least one optoelectronic
- the method comprises a method step in which at least one optoelectronic structure is provided.
- Optoelectronic structure comprises in particular a
- the optoelectronic structure comprises at least one active
- Optoelectronic semiconductor chip can then for example, a light-emitting diode chip, a
- the growth support is the subregion of a growth substrate which, together with the
- the optoelectronic structures are elements which have already been separated from the growth wafer and in which the growth carrier still has the semiconductor layer sequence
- a carrier is provided in a further method step.
- the carrier is the later mechanically supporting element of the optoelectronic semiconductor chip.
- the carrier may be a
- Terminal carrier act on which the optoelectronic
- the carrier then comprises, for example, a base body of an electrically insulating material, such as undoped silicon or a ceramic material such as aluminum nitride or aluminum oxide, on and / or in the conductor tracks and / or contact points for electrically contacting and connecting
- an electrically insulating material such as undoped silicon or a ceramic material such as aluminum nitride or aluminum oxide
- the at least one Optoelectronic structure on the carrier with their the
- Optoelectronic structure can be mechanically fixed and electrically connected to the carrier.
- Optoelectronic structures is applied to the carrier. However, it is also possible for a plurality of carriers to be provided, with one or more optoelectronic structures being applied to each carrier. If a plurality of optoelectronic structures is applied to a carrier, then it is in a subsequent one
- Applying the at least one optoelectronic structure to the carrier takes place, for example, by soldering the optoelectronic structure.
- the protective material being the carrier
- the protective material can be applied in a layer of uniform thickness.
- the thickness of the layer is preferably at least 0.5 ⁇ and / or at most 2 ⁇ .
- the protective material is, for example, permeable to electromagnetic radiation, in particular transparent and / or electrically insulating.
- the protective material may be by evaporation, sputtering, a CVD method, an ALD (Atomic Layer Deposition) method or be applied by spin coatings.
- the protective material is located at the locations where it covers the optoelectronic structure, preferably in direct contact with the outer surface of the
- the protective material is
- the growth carrier is at least one of the semiconductor layer sequence
- Growth carrier is from the semiconductor layer sequence
- Growth carrier for example, completely from the
- the protective material Since the outer surface of the growth carrier is covered at least in places by the protective material, the protective material is also partially removed during detachment of the growth carrier. However, the protective material remains, at least temporarily, on the side surfaces of the semiconductor layer sequence and covers it even after the detachment of the growth carrier.
- the method comprises the following steps: - Providing at least one optoelectronic structure, comprising a growth carrier and a
- the method described here is based inter alia on the finding that the application of a
- Semiconductor layer sequence can protect the semiconductor layer sequence during a detachment of the growth carrier from damage. In this way, the yield of optoelectronic semiconductor chips can be increased.
- Semiconductor layer sequence can also include other components of the optoelectronic structure, such as any existing mirror layers and / or contact layers through the
- the protective material completely covers the outer surface of the at least one optoelectronic structure not covered by the carrier and that of the at least one optoelectronic structure Structure facing top surface of the carrier at least
- the protective material is over the entire, not covered by the carrier outer surface of the
- Wax carrier and the carrier facing away from the outer surface of the growth carrier are completely covered by the protective material.
- the protective material is in particular on the
- Optoelectronic structure after coating is completely encapsulated with the protective material and the carrier.
- the protective material preferably encloses the optoelectronic structure in a form-fitting manner.
- the protective material protects, for example, against ingress of liquid, in particular into areas between the carrier and the optoelectronic structure. It is also possible that the entire surface of the carrier facing the optoelectronic structures, at locations where there is no optoelectronic structure, completely from
- the remaining protective material is removed after detachment of the
- the protective material is then not one
- a protective material in the later optoelectronic semiconductor chip no further functions.
- a protective material can be chosen which is optimized for its effect of protection during detachment. For example, it is then possible that the protective material
- radiopaque is formed, since it has to fulfill any optical tasks in the course.
- the outer surface of the protective material facing away from the at least one optoelectronic structure is removed before detachment of the protective material
- coated reflective material It is possible that the entire outer surface is coated with the reflective material.
- the reflective material becomes
- the reflective material may be, for example, a metal layer or a metal layer sequence.
- the reflective material is electrically insulating material. For example, a
- the outer surface may then be the viewer after the application of the reflective material
- the reflective material is particularly for the reflection of electromagnetic radiation, as in the active area the optoelectronic semiconductor chip produced or
- the reflective material completely covers the exposed outer surface of the protective material. In this case, the reflective material during the detachment of the carrier another
- the detachment of the growth carrier takes place using a
- the protective material is not vulnerable to the etchant or is not attacked by the etchant during the etching process. That is, the protective material can
- the protective material is with a
- Publication WO 2010/054628 is described.
- the publication WO 2010/054628 is expressly characterized in particular with regard to the organic polymer described therein
- a particularly suitable protective material can be a
- Paryelens include or consist of a paryelene.
- such a protective material can also be used in the
- the electromagnetic radiation to be generated or detected in the active region, it is permeable, in particular transparent, to be formed.
- the method described here is suitable for the use of an etchant for detaching the growth support, in particular when a material is used as the growth substrate, which is replaced by release techniques such as
- the method is particularly suitable for a growth carrier comprising or consisting of silicon
- the protective material prevents the chemicals used to detach the growth carrier
- Components of the optoelectronic structure can attack.
- the growth carrier comprises silicon and the semiconductor layer sequence is based on an I I I-V compound semiconductor material, in particular on a nitride compound semiconductor material such as GaN.
- the at least one optoelectronic structure has n-sided and p-side contact points on its side facing the carrier, the contact points being electrically conductively connected to the carrier when the at least one optoelectronic structure is applied , That is, on the outer surface facing away from the carrier
- electromagnetic radiation can occur at power distribution structures of the optoelectronic semiconductor chip.
- electrical connection points of the semiconductor chip may be remote from the optoelectronic structure
- the growth carrier does not have to be singulated through the active area.
- FIGS. 2A and 2B show, in schematic illustrations, an exemplary embodiment of an optoelectronic semiconductor chip produced by means of the method described here.
- a method step of a method described here is explained in more detail in connection with FIG. 1A, in which a semiconductor layer sequence 20 is epitaxially deposited onto a growth substrate 10.
- the growth substrate 10 is, for example, a silicon wafer and contains or consists of silicon.
- the semiconductor layer sequence 20 is based
- the semiconductor layer sequence 20 comprises a p-type layer 21, an n-type layer 22 and an active area 22, which is arranged between the p-side 21 and the n-side 22.
- FIG. 1B the semiconductor layer sequence is divided into individual parts
- Optoelectronic structures 2 which may be assigned later, for example, individual semiconductor chips. Here are next to the separation trenches 6 between each
- optoelectronic structures 2 also prepared vias 9, which the p-side 21 and the active region 23 penetrate each optoelectronic structure and reach to the n-side 22.
- passivation layers 25 are applied. These may contain, for example, silicon dioxide and / or silicon nitride or one of these
- n-side contact points 28 are applied to the individual structures 2.
- the n-side contact points 28 extend, for example, through the plated-through holes 9 from the side of the semiconductor layer sequence facing away from the growth substrate 10 into the n-side 22.
- the n-side contact point 28 may have the p-side contact point 27 surrounded by the ring-shaped
- Passivation layer 25 is separated from the n-side pad 28.
- the composite thus prepared is applied with its the growth substrate 10 side facing away on a subcarrier, for. B. glued.
- the subcarrier may be formed, for example, with a film.
- the growth substrate 10 may be thinned; This can be done for example by grinding and / or etching.
- the growth substrate 10 is severed along the separation trenches 6, so that individual optoelectronic structures 2 arise, each one
- Optoelectronic structure 2 comprises a growth support 1, which emerges from the previous growth substrate comprises. Im in connection with the figure 1F described
- the individual optoelectronic structures 2 are applied to a support 4.
- the carrier 4 comprises p-contacts 41 and n-contacts 42 which each extend from a side facing away from the optoelectronic structures 2 through a base body of the carrier 4 to the
- p-side contact points 27 and n-side contact points 28 of the optoelectronic structures 2 extend.
- the optoelectronic structures are connected to the carrier 4 by means of a soldering process.
- a gold-tin solder material in a thickness of at least 1.5 ⁇ and at most 4.5 ⁇ , for example, 3 ⁇ , find use.
- the protective material envelops the
- the protective material 5 is coated with a polymer, e.g. As a transparent polymer formed.
- the layer thickness is for example between 0.5 ⁇ and 2 ⁇ .
- the protective material may consist of paryelens or contain paryelens.
- a layer of a reflective material 7 is optionally applied to the exposed outer surface of the protective material 5.
- this is a reflective one Metal coating, the z. B. aluminum and / or silver may contain.
- the application of this layer is optional, especially if the layer of protective material 5 is to be removed later.
- each growth carrier 1 is removed from each optoelectronic structure 2. This is done for example by a combination of grinding and etching. During this process, the layer of protective material 5 and optionally the reflective material 7 protects the optoelectronic structures 2 from damage.
- Embodiment remains the protective material 5 in
- the protective material 5 covers the side surfaces of the semiconductor layer sequence 20 as far as the carrier 4
- the protective material 5 protects
- a mirror layer 24 which is formed in this case multilayer, during the detachment of the
- Mirror layer 24 may include, for example, silver.
- the reflective material 7 is applied, which in the operation of the optoelectronic semiconductor chip, for example, in the active region 23 generated electromagnetic radiation to the carrier 4 facing away from the outer surface of the n-side 22 of
- Semiconductor layer sequence 20 can reflect. Present is the outer surface roughened by KOH etching, which is the
- a passivation layer 8 is applied, which may be formed for example with silicon dioxide.
- FIG. 2B shows a schematic perspective illustration of this optoelectronic semiconductor chip, which is, for example, a surface-mountable semiconductor chip
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Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20137026586A KR20140006973A (ko) | 2011-03-14 | 2012-03-12 | 하나 이상의 광전자 반도체 칩의 제조 방법 |
| US14/004,442 US9076941B2 (en) | 2011-03-14 | 2012-03-12 | Method of producing at least one optoelectronic semiconductor chip |
| CN201280013293.6A CN103430330B (zh) | 2011-03-14 | 2012-03-12 | 用于制造至少一个光电子半导体芯片的方法 |
| JP2013558392A JP2014509085A (ja) | 2011-03-14 | 2012-03-12 | 少なくとも1個のオプトエレクトロニクス半導体チップの製造方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011013821.8A DE102011013821B4 (de) | 2011-03-14 | 2011-03-14 | Verfahren zur Herstellung zumindest eines optoelektronischen Halbleiterchips |
| DE102011013821.8 | 2011-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2012123410A1 true WO2012123410A1 (de) | 2012-09-20 |
Family
ID=45875937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2012/054270 Ceased WO2012123410A1 (de) | 2011-03-14 | 2012-03-12 | Verfahren zur herstellung zumindest eines optoelektronischen halbleiterchips |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9076941B2 (de) |
| JP (1) | JP2014509085A (de) |
| KR (1) | KR20140006973A (de) |
| CN (1) | CN103430330B (de) |
| DE (1) | DE102011013821B4 (de) |
| WO (1) | WO2012123410A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105393369A (zh) * | 2013-07-16 | 2016-03-09 | 欧司朗光电半导体有限公司 | 光电子半导体芯片 |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011015821B4 (de) * | 2011-04-01 | 2023-04-20 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelektronischer Halbleiterchip |
| DE102011112659B4 (de) * | 2011-09-06 | 2022-01-27 | Vishay Semiconductor Gmbh | Oberflächenmontierbares elektronisches Bauelement |
| DE102012109177A1 (de) * | 2012-09-27 | 2014-04-17 | Osram Opto Semiconductors Gmbh | Optoelektronisches Halbleiterbauelement |
| US20140151630A1 (en) * | 2012-12-04 | 2014-06-05 | Feng-Hsu Fan | Protection for the epitaxial structure of metal devices |
| DE102013109316A1 (de) | 2013-05-29 | 2014-12-04 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung einer Mehrzahl von optoelektronischen Halbleiterchips und optoelektronischer Halbleiterchip |
| CN105378951B (zh) * | 2013-07-18 | 2019-11-05 | 亮锐控股有限公司 | 高度反射倒装芯片led管芯 |
| KR102164087B1 (ko) * | 2014-06-10 | 2020-10-12 | 엘지이노텍 주식회사 | 발광소자 및 이를 구비한 발광소자 패키지 |
| KR102153125B1 (ko) * | 2014-06-11 | 2020-09-07 | 엘지이노텍 주식회사 | 발광소자 및 조명시스템 |
| DE102015107590A1 (de) | 2015-05-13 | 2016-11-17 | Osram Opto Semiconductors Gmbh | Verfahren zur Verspiegelung von Mantelflächen von optischen Bauelementen für die Verwendung in optoelektronischen Halbleiterkörpern und oberflächenmontierbarer optoelektronischer Halbleiterkörper |
| DE102015107593A1 (de) * | 2015-05-13 | 2016-11-17 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip und Leuchtmittel |
| DE102015109413A1 (de) * | 2015-06-12 | 2016-12-15 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung von optoelektronischen Konversions-Halbleiterchips und Verbund von Konversions-Halbleiterchips |
| US10263150B2 (en) | 2016-05-10 | 2019-04-16 | Rohm Co., Ltd. | Semiconductor light emitting device capable of increasing luminous efficiency under a low applied current |
| FR3061357B1 (fr) * | 2016-12-27 | 2019-05-24 | Aledia | Procede de realisation d’un dispositif optoelectronique comportant une etape de gravure de la face arriere du substrat de croissance |
| DE102018119688B4 (de) * | 2018-08-14 | 2024-06-27 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelektronisches Halbleiterbauelement mit einem ersten Kontaktelement, welches einen ersten und einen zweiten Abschnitt aufweist sowie Verfahren zur Herstellung des optoelektronischen Halbleiterbauelements |
| CN112968083B (zh) * | 2020-11-04 | 2022-05-20 | 重庆康佳光电技术研究院有限公司 | 发光器件的制造方法 |
| DE102022102431A1 (de) * | 2022-02-02 | 2023-08-03 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelektronisches bauteil und verfahren zur herstellung eines optoelektronischen bauteils |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002033760A1 (de) | 2000-10-17 | 2002-04-25 | Osram Opto Semiconductors Gmbh | Verfahren zur herstellung eines halbleiterbauelements auf gan-basis |
| US20050104179A1 (en) * | 2003-07-03 | 2005-05-19 | Shellcase Ltd. | Methods and apparatus for packaging integrated circuit devices |
| US20100038669A1 (en) * | 2007-03-02 | 2010-02-18 | Photonstar Led Limited | Vertical light emitting diodes |
| WO2010054628A2 (de) | 2008-11-14 | 2010-05-20 | Osram Opto Semiconductors Gmbh | Strahlungsemittierendes bauelement und verfahren zu dessen herstellung |
| US20100163887A1 (en) * | 2008-12-31 | 2010-07-01 | Seoul Opto Device Co., Ltd. | Light emitting device having a plurality of non-polar light emitting cells and a method of fabricating the same |
| US20110031513A1 (en) * | 2009-08-04 | 2011-02-10 | Advanced Optoelectronic Technology, Inc. | Waterproof smd led module and method of manufacturing the same |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10045249A1 (de) * | 2000-09-13 | 2002-04-04 | Siemens Ag | Photovoltaisches Bauelement und Verfahren zum Herstellen des Bauelements |
| WO2005062905A2 (en) | 2003-12-24 | 2005-07-14 | Gelcore Llc | Laser lift-off of sapphire from a nitride flip-chip |
| JP4999696B2 (ja) | 2004-10-22 | 2012-08-15 | ソウル オプト デバイス カンパニー リミテッド | GaN系化合物半導体発光素子及びその製造方法 |
| US7256483B2 (en) | 2004-10-28 | 2007-08-14 | Philips Lumileds Lighting Company, Llc | Package-integrated thin film LED |
| TWI350563B (en) * | 2007-07-10 | 2011-10-11 | Delta Electronics Inc | Manufacturing method of light emitting diode apparatus |
| JP2010199513A (ja) | 2009-02-27 | 2010-09-09 | Panasonic Corp | 発光装置及びこの発光装置を備えた照明装置 |
| US8431423B2 (en) | 2009-07-16 | 2013-04-30 | Koninklijke Philips Electronics N.V. | Reflective substrate for LEDS |
| JPWO2011016201A1 (ja) | 2009-08-06 | 2013-01-10 | パナソニック株式会社 | 発光素子および発光装置 |
-
2011
- 2011-03-14 DE DE102011013821.8A patent/DE102011013821B4/de active Active
-
2012
- 2012-03-12 JP JP2013558392A patent/JP2014509085A/ja active Pending
- 2012-03-12 US US14/004,442 patent/US9076941B2/en active Active
- 2012-03-12 WO PCT/EP2012/054270 patent/WO2012123410A1/de not_active Ceased
- 2012-03-12 KR KR20137026586A patent/KR20140006973A/ko not_active Withdrawn
- 2012-03-12 CN CN201280013293.6A patent/CN103430330B/zh active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002033760A1 (de) | 2000-10-17 | 2002-04-25 | Osram Opto Semiconductors Gmbh | Verfahren zur herstellung eines halbleiterbauelements auf gan-basis |
| US20050104179A1 (en) * | 2003-07-03 | 2005-05-19 | Shellcase Ltd. | Methods and apparatus for packaging integrated circuit devices |
| US20100038669A1 (en) * | 2007-03-02 | 2010-02-18 | Photonstar Led Limited | Vertical light emitting diodes |
| WO2010054628A2 (de) | 2008-11-14 | 2010-05-20 | Osram Opto Semiconductors Gmbh | Strahlungsemittierendes bauelement und verfahren zu dessen herstellung |
| US20100163887A1 (en) * | 2008-12-31 | 2010-07-01 | Seoul Opto Device Co., Ltd. | Light emitting device having a plurality of non-polar light emitting cells and a method of fabricating the same |
| US20110031513A1 (en) * | 2009-08-04 | 2011-02-10 | Advanced Optoelectronic Technology, Inc. | Waterproof smd led module and method of manufacturing the same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105393369A (zh) * | 2013-07-16 | 2016-03-09 | 欧司朗光电半导体有限公司 | 光电子半导体芯片 |
| CN105393369B (zh) * | 2013-07-16 | 2018-01-12 | 欧司朗光电半导体有限公司 | 光电子半导体芯片 |
| US10014444B2 (en) | 2013-07-16 | 2018-07-03 | Osram Opto Semiconductors Gmbh | Optoelectronic semiconductor chip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103430330B (zh) | 2016-11-23 |
| DE102011013821A1 (de) | 2012-09-20 |
| US9076941B2 (en) | 2015-07-07 |
| CN103430330A (zh) | 2013-12-04 |
| KR20140006973A (ko) | 2014-01-16 |
| US20140051194A1 (en) | 2014-02-20 |
| DE102011013821B4 (de) | 2024-05-23 |
| JP2014509085A (ja) | 2014-04-10 |
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