WO2015007657A1 - Organisches lichtemittierendes bauteil - Google Patents
Organisches lichtemittierendes bauteil Download PDFInfo
- Publication number
- WO2015007657A1 WO2015007657A1 PCT/EP2014/064966 EP2014064966W WO2015007657A1 WO 2015007657 A1 WO2015007657 A1 WO 2015007657A1 EP 2014064966 W EP2014064966 W EP 2014064966W WO 2015007657 A1 WO2015007657 A1 WO 2015007657A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- organic light
- emitting diode
- circuit board
- printed circuit
- light emitting
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims abstract description 36
- 239000012044 organic layer Substances 0.000 claims abstract description 32
- 239000010410 layer Substances 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 33
- 238000005538 encapsulation Methods 0.000 claims description 28
- 239000010409 thin film Substances 0.000 claims description 26
- 239000012777 electrically insulating material Substances 0.000 claims description 22
- 238000007639 printing Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000007650 screen-printing Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/841—Self-supporting sealing arrangements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/842—Containers
- H10K50/8423—Metallic sealing arrangements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/88—Terminals, e.g. bond pads
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/621—Providing a shape to conductive layers, e.g. patterning or selective deposition
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10106—Light emitting diode [LED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Definitions
- Organic Light-Emitting Component An organic light-emitting device is given.
- the document WO 2012/097008 describes a light-emitting component.
- An object to be solved is to provide an organic light-emitting component, which is particularly
- the component comprises a
- the organic light-emitting diode has at least one organic layer which is set up to generate light.
- the organic light-emitting diode can have a plurality of organic layers in which light of different colors can also be produced. For example, colored or white light is emitted by the organic light emitting diode during operation.
- the organic light emitting diode further comprises electrodes for contacting the organic layer and an encapsulation which protects the organic layer from mechanical and chemical stress.
- light-emitting component comprises the organic
- the printed circuit board has at least one electrical conductor track.
- the printed circuit board has a plurality of electrical
- the printed circuit board may further comprise electrical connection points on which components of the organic light-emitting component can be electrically connected.
- the connection points are electrically conductively connected to at least some of the electrical conductor tracks.
- the circuit board may be
- PCB - printed circuit board
- Circuit board to act on a multi-layer PCB, in which the electrical conductors in multiple layers
- the circuit board is an integral part of the organic light emitting diode. That is, the
- Printed circuit board and the organic light emitting diode are so connected, integral, that they are not
- the printed circuit board and the organic light-emitting diode share at least one component that is part of both elements, ie the printed circuit board and the organic light-emitting diode.
- This at least one component then performs a dual function in the organic light-emitting component: it is a functional component of the printed circuit board and of the organic light-emitting diode.
- At least one electrical conductor of the circuit board is electrically connected to the organic layer of the organic light emitting diode.
- connection between the printed circuit board and the organic layer can be indirect.
- Conductor track is arranged.
- electrical trace which is connected to the organic layer
- the printed circuit board is electrically conductive from the side facing away from the organic light-emitting diode
- the circuit board has
- connection point on its side remote from the organic light emitting diode top over which the circuit board is electrically contacted.
- Printed circuit board is thus contactable in particular from outside the organic light emitting diode.
- the component comprises a
- organic light emitting diode comprising at least one organic layer adapted to generate light.
- the component comprises a printed circuit board with
- the printed circuit board is an integral part of the organic light emitting diode. At least one of the electrical tracks of the circuit board is electrically conductive with the organic layer of
- an organic light-emitting diode is not applied to a separate printed circuit board, but the printed circuit board with its electrical conductor tracks is more integral Part of the organic light emitting diode. In this way, the organic light-emitting component can be particularly
- the circuit board is generated on the organic light emitting diode. That is, the circuit board is at no time as a separate component, but it is made directly on the organic light emitting diode.
- At least one component of the organic light emitting diode forms an electrically insulating base body of the printed circuit board. That is, the printed circuit board and the organic light emitting diode have at least one component in common, which performs a function in both elements. In the case of the printed circuit board, this component assumes the function of an electrically insulating main body.
- the electrically insulating base body can be, for example, the mechanically supporting and supporting component of the printed circuit board.
- the base body may then be formed, for example, a metal layer which serves to ground the printed circuit board and to dissipate heat from the organic light emitting diode.
- the electrically insulating base body of the printed circuit board is at least partially provided by a Thin film encapsulation of the organic light emitting diode formed.
- the organic light-emitting diode has a substrate on whose upper side the organic layer is applied.
- the organic layer may be completely covered by a thin-film encapsulation on its outer surface free of the substrate, which protects the organic layer against moisture and atmospheric gases.
- the thin-film encapsulation can be, for example, one or more layers of a
- electrically insulating material such as silicon nitride
- the layers of the thin-film encapsulation may be applied at least partially by means of an ALD (atomic layer deposition).
- ALD atomic layer deposition
- the thin-film encapsulation is electrically insulating and can in this way at least a part of the electrically insulating base body of the printed circuit board
- the entire organic light emitting diode prefferably be the electrically insulating one
- Thin-film encapsulation forms the electrically insulating outer surface of this body.
- the light-emitting component is the electrically insulating body by a cover body of the organic
- the cover body may be, for example, a plate made of a glass, a
- KunststoffStoffmaterial or a ceramic material act, which covers the organic light emitting diode on its side facing away from the substrate.
- the organic light emitting diode on its side facing away from the substrate.
- the means a mechanical protection, form for the Dünnfilmverkapselung.
- the circuit board of the cover body then forms the electrically insulating body of the circuit board on which further layers of the circuit board are applied structured.
- the printed circuit board comprises
- each of the two layers at least one of the tracks of the
- the printed circuit board is a multilayer printed circuit board. Conductor tracks are in the vertical direction one above the other and in places in
- the lateral direction is a direction parallel to the
- Main extension plane of the organic light emitting diode extends.
- the conductor tracks adjoin electrically insulating material in the lateral direction.
- Each layer of the circuit board is then in places by the electrically insulating
- the electrically insulating material and the conductor tracks of the layers are applied to the organic light-emitting diode by printing processes.
- a screen printing process can be used to apply the electrically insulating material.
- an encapsulation for example, the thin-film encapsulation, the organic
- the via can also extend at least in places through the circuit board.
- the plated-through hole is preferably also in direct contact with at least one conductor track of the printed circuit board.
- Control device can be controlled via the feedthrough.
- an electronic component is arranged on the upper side of the printed circuit board facing away from the organic light-emitting diode, wherein the electronic component is electrically conductively connected to at least one of the conductor tracks of the printed circuit board.
- the electronic component on the top of the circuit board mechanically attached and electrically connected.
- the electronic component may be, for example, a drive device which has a
- Microcontroller or similar electronic device includes. Furthermore, other electronic components such as ambient light sensors or temperature sensors on the
- Circuit board be arranged. It is in an organic described here
- electronic components may be connected to the organic layer via the printed circuit board integrally formed with the organic light emitting diode, thereby forming a compact organic light emitting device with the printed circuit board and the organic light emitting diode.
- Component are manufactured so that all the features disclosed for the component are also disclosed for the process and vice versa.
- the method comprises in particular the following steps:
- the organic light-emitting diode is provided, wherein the organic light-emitting diode is locally limited by the thin-film encapsulation on its outer surface.
- a metallic layer is applied to the thin-film encapsulation.
- Thin film encapsulation can be applied so that the
- Thin-film encapsulation is applied in a vacuum chamber and the metallic layer in the same vacuum chamber
- a covering body for example laminated, onto the thin-film encapsulation, and for the metallic layer to be applied to the upper side of the
- Cover body which faces away from the thin-film encapsulation is applied. In this case, however, it is not possible to produce the metallic layer in the same vacuum chamber as the thin-film encapsulation.
- the electrically insulating material of one of the at least one layer is facing away from the upper side of the thin film encapsulation
- the application takes place structured. That is, the underlying layer remains partially uncovered by the electrically insulating material. This creates areas that are free of electrically insulating material.
- an electrically conductive material for example an electrically conductive paste, is applied to at least one region of the metallic layer applied, which is free from electrically insulating
- FIGS. 1A to 1F An exemplary embodiment of a method described here is illustrated in greater detail on the basis of schematic sectional views with reference to FIGS. 1A to 1F.
- the schematic sectional view of Figure 1A shows an organic light-emitting diode, as provided for a method described herein.
- the organic light-emitting diode 1 comprises a substrate 12.
- the substrate 12 is a light-transmitting substrate.
- the substrate 12 may be formed, for example, with glass, a plastic material or a ceramic material.
- the substrate 12 may be clear, transparent or milky, diffusely scattering.
- a first electrode 13 is arranged, which is a light-transmitting electrode.
- the electrode 13 may be formed, for example, with a thin metal layer and / or with a transparent conductive oxide (TCO) such as ITO.
- TCO transparent conductive oxide
- Electrode 13 at least one organic layer 11 is arranged.
- the organic layer 11 comprises an organic material and is energized to produce colored or white light.
- a second electrode 14 is disposed on the organic layer
- the second electrode 14 is formed with a metal such as silver.
- the stack formed by the electrodes 13, 14 and the organic layer is covered on its side facing away from the substrate 12 by a thin-film encapsulation 15, which, for example, several layers of an electrically
- the metallic layer 4 may, for example, be applied in the same vacuum chamber as the thin-film encapsulation 15.
- the organic light-emitting diode 1 with the thin-film encapsulation 15 on its upper side then forms an electrically insulating basic body for the subsequently formed printed circuit board 2.
- Application of the electrically insulating material of the first layer 22 can be effected for example by a screen printing process.
- a plated-through hole 5 can be produced, which extends into the organic light-emitting diode 1 and contacted there one of the electrodes 13, 14.
- the component may comprise a further via (not shown) for contacting the other electrode.
- the metallic layer 4 may also be exposed for contacting, for example for grounding.
- circuit board 2 is an integral part of the organic light emitting diode 1.
- Non-destructive, the circuit board 2 is not from the
- the printed circuit board 2 is a multilayer printed circuit board in which different printed conductors 21 extend over layers
- FIGS. 2A to 2F A further exemplary embodiment of the method described here is explained in connection with FIGS. 2A to 2F, in which the printed circuit board 2 is applied to the cover body 16 of the organic light-emitting diode.
- the application of the printed circuit board 2 on the cover body can after
- Thin-film encapsulation 15 is laminated, done. Furthermore, it is possible for the printed circuit board to be provided with the layers of the printed circuit board before the covering body 16 is applied to the organic light-emitting diode 1. In a first
- the first layer 22 first by structured application of the electrically insulating Material generated. In this case, areas for the formation of the printed circuit board 21 are left free.
- the electrically insulating material is applied, for example, via a screen printing process.
- the uncovered areas are filled with a conductive metal paste, for example by screen printing, doctor blading, stencil printing.
- a conductive metal paste for example by screen printing, doctor blading, stencil printing.
- a further layer 23 of the conductor track is produced in the same way, which likewise comprises electrically insulating material and electrically conductive material. This can be electrical
- a three-layer printed circuit board results with the layers 22, 23, 24, which form the
- electrical body At the top of the printed circuit board 2 facing away from the organic light-emitting diode 1, further electrical components 16 are arranged, which are mechanically and electrically connected to the printed circuit board 2 and interconnected via the printed circuit board 2 with the organic light emitting diode and there in particular with the organic layer 1.
- the electrical components may be, for example, a drive device, a temperature sensor, an ambient light sensor or similar components.
- the invention is not limited by the description based on the embodiments of these. Rather, the invention encompasses every new feature as well as every combination of features, which in particular includes any combination of features in the patent claims, even if this feature or combination itself is not explicitly described in the claims
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/902,331 US9978964B2 (en) | 2013-07-15 | 2014-07-11 | Organic light-emitting component having organic light-emitting diode integrally connected to circuit board |
DE112014003271.9T DE112014003271B4 (de) | 2013-07-15 | 2014-07-11 | Organisches lichtemittierendes Bauteil |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013107467.7 | 2013-07-15 | ||
DE102013107467.7A DE102013107467A1 (de) | 2013-07-15 | 2013-07-15 | Organisches lichtemittierendes Bauteil |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015007657A1 true WO2015007657A1 (de) | 2015-01-22 |
Family
ID=51176389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2014/064966 WO2015007657A1 (de) | 2013-07-15 | 2014-07-11 | Organisches lichtemittierendes bauteil |
Country Status (3)
Country | Link |
---|---|
US (1) | US9978964B2 (de) |
DE (2) | DE102013107467A1 (de) |
WO (1) | WO2015007657A1 (de) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1087649A2 (de) * | 1999-09-27 | 2001-03-28 | Sony Corporation | Gedruckte Leiterplatte und Anzeigevorrichtung |
US20030209977A1 (en) * | 2002-05-10 | 2003-11-13 | Ponnusamy Palanisamy | Thermal management in electronic displays |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6573660B2 (en) * | 2001-04-30 | 2003-06-03 | Intel Corporation | Driving emissive displays |
AT500259B1 (de) | 2003-09-09 | 2007-08-15 | Austria Tech & System Tech | Dünnschichtanordnung und verfahren zum herstellen einer solchen dünnschichtanordnung |
DE102008020816B4 (de) * | 2008-02-29 | 2019-10-10 | Osram Oled Gmbh | Organische Leuchtdiode, flächiges, optisch aktives Element mit einer Kontaktanordnung und Verfahren zur Herstellung einer organischen Leuchtdiode |
US8450926B2 (en) * | 2009-05-21 | 2013-05-28 | General Electric Company | OLED lighting devices including electrodes with magnetic material |
WO2011136262A1 (ja) * | 2010-04-27 | 2011-11-03 | Lumiotec株式会社 | 有機el照明装置 |
US20120182713A1 (en) | 2011-01-14 | 2012-07-19 | Eric Bretschneider | Lighting unit with light emitting elements |
EP2610938A3 (de) * | 2011-12-30 | 2016-07-27 | Samsung Electronics Co., Ltd. | Organische lichtemittierende Anzeigetafel und Anzeigevorrichtung damit |
EP2830393A4 (de) * | 2012-07-06 | 2015-12-16 | Kaneka Corp | Organisches el-modul und elektrizitätsversorgungsstruktur für organisches el-modul |
JP6124059B2 (ja) * | 2013-03-01 | 2017-05-10 | パナソニックIpマネジメント株式会社 | 照明装置 |
CN105981480B (zh) * | 2014-01-06 | 2020-10-09 | Oled工厂有限责任公司 | 负载器件、用于驱动负载的驱动器、以及驱动方法 |
-
2013
- 2013-07-15 DE DE102013107467.7A patent/DE102013107467A1/de not_active Withdrawn
-
2014
- 2014-07-11 DE DE112014003271.9T patent/DE112014003271B4/de active Active
- 2014-07-11 US US14/902,331 patent/US9978964B2/en active Active
- 2014-07-11 WO PCT/EP2014/064966 patent/WO2015007657A1/de active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1087649A2 (de) * | 1999-09-27 | 2001-03-28 | Sony Corporation | Gedruckte Leiterplatte und Anzeigevorrichtung |
US20030209977A1 (en) * | 2002-05-10 | 2003-11-13 | Ponnusamy Palanisamy | Thermal management in electronic displays |
Also Published As
Publication number | Publication date |
---|---|
DE112014003271A5 (de) | 2016-10-06 |
US9978964B2 (en) | 2018-05-22 |
DE102013107467A1 (de) | 2015-01-15 |
US20160329511A1 (en) | 2016-11-10 |
DE112014003271B4 (de) | 2021-05-12 |
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