EP2227826A2 - Substrat für ein led-submount und led-submount - Google Patents
Substrat für ein led-submount und led-submountInfo
- Publication number
- EP2227826A2 EP2227826A2 EP08856214A EP08856214A EP2227826A2 EP 2227826 A2 EP2227826 A2 EP 2227826A2 EP 08856214 A EP08856214 A EP 08856214A EP 08856214 A EP08856214 A EP 08856214A EP 2227826 A2 EP2227826 A2 EP 2227826A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- substrate
- led
- terminal
- anode
- cathode
- 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
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
-
- 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
- H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
Definitions
- the invention relates to a substrate for an LED submount, an LED submount and an LED light source with an LED submount.
- LED submounts d. h., Substrates on which at least one LED or an LED chip is applied
- the substrate adapted for use with an LED submount has on its upper side several Bestuckplatze for light-emitting diodes (LEDs), as well as several pairs of one (one-part or multi-part) electrical anode terminal and cathode terminal, wherein the anode terminals on a first side portion of the substrate top are arranged and the Cathode terminals are arranged on a second, different from the first side portion side portion of the substrate top.
- the substrate also has at least one conductor track, which leads from an LED place of place at at least two other LED Bestuckplatzen over to an electrical connection ("An gleichholzennesleiterbahn").
- connection distribution conductor runs past an outer edge of the substrate surface past the at least two other LED placement areas.
- the outer edge is understood to be the area of the substrate surface which is arranged between the edge of the substrate (border of the substrate top side) and the electrical leads and connections as well as Bestuckplatzen (Be Industriesungs Modell).
- the terminal splitting trace running at the outer edge is the outermost (i.e., closest to the edge) stuffer structure there. This means that where the connection splitter track runs on the outer edge, there is no further electrical line, connection or place of placement between it and the edge.
- terminal splitter trace passes at least on a complete side of the outer edge of the substrate top. It is further preferred if two connection distribution conductor tracks pass by on a respective opposite side of the substrate.
- connection lead-out conductor track leads past the at least two other LED placement areas on the inside, as a result of which connection points located outside, for example, are left.
- B. Bondpads compared to the solution with external Anschlußsteil Marinasleiterbahnen can be made larger, which allows easier contact.
- terminal splitter trace and an associated electrical connector are integrally formed. But you can also be made separately on the substrate and later electrically connected, for. During a wiring process.
- a substrate is particularly preferred in which the LED placement sites are arranged in an (mxn) matrix pattern with m, n ⁇ 3, especially in a (3 ⁇ 3) matrix pattern.
- slots provided for an LED are arranged outside, these are eight placement slots in a (3 ⁇ 3) matrix, 10 slots in a (3 ⁇ 4) matrix and one slot (4 ⁇ 3) x 4) matrix 12 slots.
- At least one LED placement space can be coupled between an associated pair of anode connection and cathode connection.
- an LED placement space can be coupled between a first set of associated anode and cathode connection pairs and more than one LED placement space, in particular two LEDs, between a second set of associated anode and cathode connection pairs -Plots, can be coupled.
- a range of the intensity distributions of the LED can be made flexible.
- the substrate of the submount may have any suitable material, typically depending on the chosen bonding technique to the LED chips.
- both electrically conductive metal substrates and electrically insulating ceramic substrates are suitable, since the LED chips themselves are housed in an electrically insulating manner.
- the substrate is designed as an electrically insulating and thermally conductive ceramic substrate, for. B.
- AlN, Al 2 O 3 or BN, as well as a flip-chip bonding or a wire bond / soldering an electrical connection is connected by means of a bonding wire to the substrate, the other-mostly anode-side - connection is to a bottom of the LED -Chips out and connected there, for example by means of soldering via a Be Glaungspad with a conductor track) is easy to implement.
- a substrate is preferred in which at least part of the placement locations is equipped with LEDs.
- a substrate in which at least one placement space is equipped with a color sensor, a brightness sensor and / or a temperature sensor.
- a substrate in which an element applied to a placement space is electrically connected to an associated conductor track or an associated electrical connection by means of at least one bonding wire (wire bonding / soldering method or double wire bonding), which enables particularly simple assembly and wiring.
- bonding wire wire bonding / soldering method or double wire bonding
- a substrate is preferred in which at least between an associated pair of anode terminal and cathode terminal an LED is coupled in, in particular, if an LED is coupled between a first set of associated pairs of anode connection and cathode connection and a plurality of LEDs, in particular two LEDs, are coupled in series between a second set of associated pairs of anode connection and cathode connection.
- a particularly good coverage of the color space with at the same time good intensity characteristics is obtained if a monochromatic LED is coupled between the first set of associated anode and cathode terminal pairs and respectively two, in particular two, white LEDs in between the second set of associated anode and cathode terminal pairs Row are coupled.
- a differently colored LED is coupled between a first set of associated pairs of anode connection and cathode connection, specifically in each case a red LED, a blue LED, a green LED and / or a yellow LED.
- the LED submount is equipped with such a substrate.
- the LED light source is equipped with at least one such LED submount.
- the LED light source is preferably equipped with a plurality of LED submounts connected in series, in particular if LEDs of the LED submounts of the same color (for example single-color or white) are connected in series.
- LED submounts are arranged approximately annular.
- the board preferably has a metal core.
- FIG. 1 shows a top view of an LED submount according to a first embodiment
- FIG. 2 shows a top view of an LED submount according to a second embodiment
- FIG. 3 shows a top view of an LED light source with a plurality of LED submounts applied thereto.
- LED submount 1 shows an LED submount 1, in which eight LEDs or LED chips 3-10 are applied to respective LED bestuck spaces (not shown) on a substrate 2. Specifically, these are a white LED 3, a green LED 4, a white LED 5, a yellow LED 6, a white LED 7, a blue LED 8, a white LED 9 and a red LED 10.
- the white LEDs 3,5 , 7.9 and the monochrome LEDs 4, 6, 8, 10 are arranged on the outside and in the circumferential direction alternately arranged in a ring shape. This results in a compact arrangement of the LED chips 3-10 on the substrate 2, which favors a good color mixing.
- a Bestuckplatz 11 for a non-LED element such as a color sensor z.
- the arrangement of the LEDs 3-10 (and thus the LED Bestuckplatze) can also be described by means of a (3 x 3) matrix pattern, the LEDs 3-10 are arranged outside and the non-LED Bestuckplatz inside or center angeord - is net. In this case, no exactly rectilinear alignment of the stuccoed elements 3-10 or the Be Glaplatze 11 is necessary. Furthermore, six pairs each consist of an electrical anode terminal 12 and an electrical cathode terminal 13, which are here connected to corresponding bonding wires B with an outer structure (not shown), as described in more detail in FIG.
- the LEDs 3-10 are electrically connected to the substrate 2 and the associated conductor tracks or terminals applied thereto by means of bonding wires (curved lines, without reference symbols). Wire bonding / soldering method; For better clarity, the bonding wires are only partially provided with reference numbers.
- the anode terminals 12 are arranged on a first, right side, and the cathode terminals 13 are arranged on a second, left side.
- Submount 1 also has two connection distribution conductor tracks 14, 15 which are respectively led by an LED 6, 10 past at least two other LEDs 7, 8, 9, 10 or 3, 4, 5, 6 to a respective electrical connection 12 and / or 13 lead. More specifically, the terminal splitter traces 14, 15 pass the LEDs 7, 8, 9, 10, and 3, 4, 5, 6 respectively on a respective opposite entire side of the outer edge of the substrate 2.
- connection 12 or 13 and LED 6 or 10 associated with the same connection distribution conductor 14, 15 are arranged on opposite sides of the substrate 2, namely right and left in this representation, especially at mid-height.
- the above arrangement ensures that the anode terminals 12 and the cathode terminals 13 are opposite, which is advantageous for an arrangement in an LED chain, as explained in more detail in FIG.
- connection splitting conductor 14, 15 and the associated electrical connection 12, 13 are integrally formed as a conductor, wherein the electrical connections 12, 13 are made slightly widened for better contacting.
- the electrical connections 12, 13 are designed as bond pads.
- the substrate 2 is here designed for effective heat dissipation with simultaneous effective electrical insulation with AlN.
- a single-color LED 4, 6, 8, 10 is coupled between a first set of four associated pairs of anode terminal 12 and cathode terminal 13 and between the second set of two associated pairs of anode terminal 12 and cathode terminal 13 each two white LEDs 3.5 and 7.9 are coupled in series.
- each of the first set belonging to the red LED 10, the blue LED 8, the green LED 4 and the yellow LED 6 are individually coupled.
- all colors are individually controllable and greatly variable in intensity.
- all the necessary colors for a broad color range and color rendering index are arranged on a single submount 2. This allows a scalability of the total luminous flux in a light source or luminaire by combining identical submounts 2.
- FIG. 2 shows a second embodiment of an LED submount 16 having a substrate 17 with the same arrangement of the LEDs 3-10.
- the substrate 17 here too has an electrically insulating, highly thermally conductive ceramic made of AlN as base material.
- two terminal splitting conductors 20, 21 are now led by the yellow LED 6 and the red LED 10 inside to two other LEDs 8,9 and 4,5.
- the anode terminals 19 and the cathode terminals 18 are no longer limited to one side, but are arranged on the right or left half of the surface of the submount 17 on three sides.
- the substrate 17 now has a data matrix code 22 in its center. This facilitates the tracking of submounts 17 in production and in the complaint.
- the data matrix code it is also possible, for example, to set up a color sensor, a brightness sensor or a temperature sensor.
- FIG 3 shows an LED light source 23 with a printed circuit board 24 having six LED submounts 25 arranged thereon in a ring-shaped manner with a divided anode and cathode side, which are connected to one another in series by an electrical connection 26.
- the number of individual electrical lines of the line network 26 is reduced here for ease of illustration. Each of the individual lines can be connected to the submounts 25 for driving identical LEDs ("string").
- the LED submounts 25 can be designed in particular according to the above embodiments.
- the circuit board 24 may be, for example, a FR4 board or a metal core board and optionally have a heat sink.
- the use of the embodiment according to FIG. 1 has the advantage that, if the submount is later to be electrically connected to the substrate via wireloops, then these loops can be used as bridges. Thus, the electrical connections do not need to be at the edge of the submounts 25. As a result, the series circuit of FIG. 3 is particularly easy to implement.
- a color sensor 27 Surrounded by the LED submounts 25 is centrally a color sensor 27 for setting and adjustment of the color location available.
- LEDs can be used to control the LEDs.
- Submounts with a larger or smaller number of slots or LEDs mounted on them can also be used.
- an LED as well as an LED cluster is understood as meaning both a single LED chip and a plurality of individual chips, in particular different colored ones, which occupy a common placement space and emit a mixed light, possibly variable, during operation, eg. B. a white light.
- the arrangement of the LEDs is not limited to the embodiments shown.
- the above LEDs and submounts with any suitable connection technology on the submount or the board are attached, z. B. with the above-indicated Drahtbond / soldering combination, by means of double wire bonding or by means of a flip-chip technique.
- the substrate or the board can be selected optimally depending on this choice.
Landscapes
- Led Device Packages (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007059133.2A DE102007059133B4 (de) | 2007-12-07 | 2007-12-07 | Substrat für ein LED-Submount, LED-Submount und LED-Lichtquelle |
| PCT/EP2008/010342 WO2009071313A2 (de) | 2007-12-07 | 2008-12-05 | Substrat für ein led-submount und led-submount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP2227826A2 true EP2227826A2 (de) | 2010-09-15 |
Family
ID=40428095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP08856214A Ceased EP2227826A2 (de) | 2007-12-07 | 2008-12-05 | Substrat für ein led-submount und led-submount |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20100258819A1 (de) |
| EP (1) | EP2227826A2 (de) |
| CN (1) | CN101889345B (de) |
| DE (1) | DE102007059133B4 (de) |
| WO (1) | WO2009071313A2 (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9082921B2 (en) * | 2007-10-31 | 2015-07-14 | Cree, Inc. | Multi-die LED package |
| US9172012B2 (en) | 2007-10-31 | 2015-10-27 | Cree, Inc. | Multi-chip light emitter packages and related methods |
| US9666762B2 (en) | 2007-10-31 | 2017-05-30 | Cree, Inc. | Multi-chip light emitter packages and related methods |
| US7985970B2 (en) | 2009-04-06 | 2011-07-26 | Cree, Inc. | High voltage low current surface-emitting LED |
| US9093293B2 (en) | 2009-04-06 | 2015-07-28 | Cree, Inc. | High voltage low current surface emitting light emitting diode |
| US8476668B2 (en) * | 2009-04-06 | 2013-07-02 | Cree, Inc. | High voltage low current surface emitting LED |
| WO2011033433A1 (en) * | 2009-09-17 | 2011-03-24 | Koninklijke Philips Electronics N.V. | Light-source module and light-emitting device |
| JP5010716B2 (ja) * | 2010-01-29 | 2012-08-29 | 株式会社東芝 | Ledパッケージ |
| DE102010001893A1 (de) * | 2010-02-12 | 2011-08-18 | Osram Gesellschaft mit beschränkter Haftung, 81543 | Substrat für ein Leuchtmodul und Leuchtmodul |
| US20120074432A1 (en) * | 2010-09-29 | 2012-03-29 | Amtran Technology Co., Ltd | Led package module and manufacturing method thereof |
| WO2013016346A1 (en) * | 2011-07-25 | 2013-01-31 | Cree, Inc. | High voltage low current surface emitting light emitting diode |
| US10043960B2 (en) * | 2011-11-15 | 2018-08-07 | Cree, Inc. | Light emitting diode (LED) packages and related methods |
| EP2626901A1 (de) * | 2012-02-10 | 2013-08-14 | Oki Data Corporation | Lichtemittierende Halbleitervorrichtung, Bildanzeigevorrichtung, mobiles Endgerät, Blickfeldanzeigevorrichtung, Bildprojektor, Datenhelm und Bilderzeugungsvorrichtung |
| DE102012219144A1 (de) | 2012-10-19 | 2014-04-24 | Osram Gmbh | Leuchtvorrichtung mit wenigstens einer halbleiter-lichtquelle |
| CN203258423U (zh) * | 2013-04-11 | 2013-10-30 | 深圳市绎立锐光科技开发有限公司 | Led单元模组、发光装置以及光源系统 |
| US8928023B1 (en) * | 2013-08-08 | 2015-01-06 | Osram Sylvania Inc. | Arrangement of solid state light sources and lamp using same |
| WO2020148113A1 (en) * | 2019-01-16 | 2020-07-23 | Lumileds Holding B.V. | Lighting device for frequency-modulated emission |
| EP4182970A4 (de) * | 2020-07-15 | 2024-08-07 | Lumileds LLC | Led-array-gehäuse mit niedriger z-höhe und tsv-trägerstruktur |
| WO2024076472A1 (en) * | 2022-10-03 | 2024-04-11 | Lumileds Llc | Illuminator comprising biconvex lens with tir teeth |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006098561A1 (en) * | 2005-03-14 | 2006-09-21 | Seoul Semiconductor Co., Ltd. | Light emitting apparatus |
| WO2006103596A2 (en) * | 2005-03-30 | 2006-10-05 | Koninklijke Philips Electronics N.V. | Flexible led array |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5184114A (en) * | 1982-11-04 | 1993-02-02 | Integrated Systems Engineering, Inc. | Solid state color display system and light emitting diode pixels therefor |
| JPH1126333A (ja) * | 1997-06-27 | 1999-01-29 | Oki Electric Ind Co Ltd | 半導体装置及びその情報管理システム |
| WO2000079605A1 (fr) * | 1999-06-23 | 2000-12-28 | Citizen Electronics Co., Ltd. | Diode électroluminescente |
| DE10051159C2 (de) | 2000-10-16 | 2002-09-19 | Osram Opto Semiconductors Gmbh | LED-Modul, z.B. Weißlichtquelle |
| DE10212495B4 (de) | 2002-03-21 | 2004-02-26 | Schulz-Harder, Jürgen, Dr.-Ing. | Verfahren zum Herstellen eines Metall-Keramik-Substrats, vorzugsweise eines Kupfer-Keramik-Substrats |
| US6998594B2 (en) * | 2002-06-25 | 2006-02-14 | Koninklijke Philips Electronics N.V. | Method for maintaining light characteristics from a multi-chip LED package |
| JP2004140185A (ja) | 2002-10-17 | 2004-05-13 | Matsushita Electric Ind Co Ltd | 発光装置 |
| JP4048164B2 (ja) | 2003-01-10 | 2008-02-13 | シャープ株式会社 | 発光装置 |
| CN102290409B (zh) * | 2003-04-01 | 2014-01-15 | 夏普株式会社 | 发光装置 |
| US6995355B2 (en) | 2003-06-23 | 2006-02-07 | Advanced Optical Technologies, Llc | Optical integrating chamber lighting using multiple color sources |
| JP2005203200A (ja) | 2004-01-14 | 2005-07-28 | Seisai Kagi Kofun Yugenkoshi | 発光ダイオードを用いた光源装置 |
| TWI244535B (en) * | 2004-03-24 | 2005-12-01 | Yuan Lin | A full color and flexible illuminating strap device |
| JP2006294898A (ja) | 2005-04-12 | 2006-10-26 | Sumitomo Metal Electronics Devices Inc | 発光素子収納用パッケージ |
| DE602005018464D1 (de) * | 2005-06-06 | 2010-02-04 | Ching-Fu Tsou | Verfahren zur Verpackung einer matrixartigen modularisierten LED-Struktur |
| US7230222B2 (en) * | 2005-08-15 | 2007-06-12 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Calibrated LED light module |
| US7655957B2 (en) | 2006-04-27 | 2010-02-02 | Cree, Inc. | Submounts for semiconductor light emitting device packages and semiconductor light emitting device packages including the same |
| JP4805026B2 (ja) | 2006-05-29 | 2011-11-02 | シャープ株式会社 | 発光装置、表示装置及び発光装置の制御方法 |
-
2007
- 2007-12-07 DE DE102007059133.2A patent/DE102007059133B4/de active Active
-
2008
- 2008-12-05 EP EP08856214A patent/EP2227826A2/de not_active Ceased
- 2008-12-05 CN CN2008801199104A patent/CN101889345B/zh active Active
- 2008-12-05 WO PCT/EP2008/010342 patent/WO2009071313A2/de not_active Ceased
- 2008-12-05 US US12/746,535 patent/US20100258819A1/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006098561A1 (en) * | 2005-03-14 | 2006-09-21 | Seoul Semiconductor Co., Ltd. | Light emitting apparatus |
| WO2006103596A2 (en) * | 2005-03-30 | 2006-10-05 | Koninklijke Philips Electronics N.V. | Flexible led array |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100258819A1 (en) | 2010-10-14 |
| WO2009071313A2 (de) | 2009-06-11 |
| DE102007059133A1 (de) | 2009-06-10 |
| WO2009071313A3 (de) | 2009-08-13 |
| DE102007059133B4 (de) | 2023-04-06 |
| CN101889345B (zh) | 2012-06-13 |
| CN101889345A (zh) | 2010-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2227826A2 (de) | Substrat für ein led-submount und led-submount | |
| DE102006021648B4 (de) | Licht emittierende Vorrichtung für Wechselspannung und Herstellungsverfahren dafür | |
| DE102019129907A1 (de) | Mehrfarben-Lichtgenerator für eine Halbleiterlampe | |
| DE10122666A1 (de) | Licht emittierendes Element vom rückseitig Licht emittierenden Chiptyp und isolierendes Substrat dafür | |
| DE102009012123A1 (de) | Licht aussendende Diode und Beleuchtungsvorrichtung, die diese nutzt | |
| DE102005014144A1 (de) | Leuchtdiode | |
| EP1328976A1 (de) | Led-modul | |
| DE102013203666B4 (de) | Leuchtband mit bandförmigem Substrat | |
| DE102007058703A1 (de) | Lichtemittierende Vorrichtung vom Feld-Typ mit hohem Farbwiedergabeindex | |
| WO2017202833A1 (de) | Filament und leuchtvorrichtung | |
| DE102007059132A1 (de) | Leuchteinheit und Lampe | |
| DE102014115983A1 (de) | Licht emittierendes Modul und Beleuchtungsvorrichtung | |
| WO2014056977A1 (de) | Leiterplatte zum bestücken mit leuchtkörpern mit variablem arbeitsfenster | |
| WO2009012914A1 (de) | Beleuchtungsvorrichtung | |
| AT414200B (de) | Weisse led-lichtquelle | |
| DE102007040871A1 (de) | Verbindungselement | |
| EP2965358B1 (de) | Led-modul und beleuchtungsanordnung mit entsprechendem modul | |
| EP1764832A1 (de) | Bondverbindung für Leistungshalbleiterbauelemente | |
| WO2015036221A1 (de) | Leuchtmodul mit halbleiterlichtquellen und trägerplatte | |
| WO2010112419A1 (de) | Led-lichtquelle mit einer vielzahl von led-chips und led-chip zur verwendung in selbiger | |
| DE112021008474T5 (de) | Lichtemittierendes Substrat und Anzeigevorrichtung | |
| WO2020011798A1 (de) | Led-anordnung und beleuchtungsvorrichtung | |
| EP3866568B1 (de) | Led-streifen | |
| WO2017025246A1 (de) | Leuchtdiodenanordnung und verfahren zum herstellen einer leuchtdiodenanordnung | |
| WO2019030207A1 (de) | Led-träger und led-lichtquelle mit einem solchen träger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 20100630 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR |
|
| AX | Request for extension of the european patent |
Extension state: AL BA MK RS |
|
| RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: MARFELD, JAN Inventor name: STRAUSS, STEFFEN |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: OSRAM AG |
|
| DAX | Request for extension of the european patent (deleted) | ||
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: OSRAM GMBH |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: OSRAM GMBH |
|
| 17Q | First examination report despatched |
Effective date: 20140416 |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: OSRAM OPTO SEMICONDUCTORS GMBH |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R003 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
| 18R | Application refused |
Effective date: 20181022 |