CN103887445A - Organic light-emitting device and manufacture method thereof - Google Patents
Organic light-emitting device and manufacture method thereof Download PDFInfo
- Publication number
- CN103887445A CN103887445A CN201410068271.0A CN201410068271A CN103887445A CN 103887445 A CN103887445 A CN 103887445A CN 201410068271 A CN201410068271 A CN 201410068271A CN 103887445 A CN103887445 A CN 103887445A
- Authority
- CN
- China
- Prior art keywords
- conductive film
- transparent conductive
- glass substrate
- rough region
- layer
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention relates to an organic light-emitting device and a manufacture method thereof. The organic light-emitting device comprises a glass substrate (1), a transparent conductive film layer (2), an organic light-emitting layer (3) and a metal electrode layer (4) from bottom to top. A rough region (6) is formed on the glass substrate (1), and the metal electrode layer (4) penetrates through the organic light-emitting layer (3) from the rough region (6) to be connected with the transparent conductive film layer (2) under the organic light-emitting layer (3). The organic light-emitting device has the advantages that no organic and metal mask plates is needed when the device manufactured by the method leading electrodes through the rough region (6), cost on manufacture, clean, maintenance, storage and the like of the expensive organic and metal mask plates can be reduced, the structure of a vacuum evaporation device is simplified, product specifications cannot be limited by types of the mask plates, and diversification of the product can be achieved.
Description
Technical field
The present invention relates to a kind of organic electroluminescence device and manufacture method thereof, belong to plane and show solid-state illumination technical field.
Background technology
Existing organic electroluminescence device, as shown in Figure 2, comprise glass substrate (1), transparent conductive film (2), organic luminous layer (3) and metal electrode layer (4) from bottom to top, traditional draws electrode method as shown in Figure 2: the first step, on transparent conductive film, form predetermined electrode pattern (7) by the method such as photoetching or laser, transparent conductive film is divided into two, is divided into two regions of a, b that electric current does not communicate; Second step, the glass that the first step is completed, is placed on the organic mask plate (mask) in organic vacuum evaporation chamber, and evaporation organic luminous layer after contraposition, forms luminescent layer pattern (8); The 3rd step, the glass that second step is completed, be placed in the metal mask version (mask) in metal vacuum evaporation chamber, evaporation metal electrode layer after contraposition, form electrode pattern (9), when design, pattern (8) and pattern (9) location, the metal electrode layer on reserved location (10) is directly connected electric current is derived with transparent conductive film.
This traditional method of drawing electrode needs the location of organic mask version and metal mask version to coordinate, product type is subject to hold successfully figure and the size restrictions of the organic of mould and metal mask version, be unfavorable for the diversification of product, while changing product type, need change the organic and metal mask version die sinking expense that expense is expensive, also need organic and metal mask periodic cleaning, maintenance and detection, vacuum evaporation equipment is had relatively high expectations, need supporting mask plate contraposition and pressing system.As use after the present invention, without organic and direct whole the evaporation organic luminous layer of metal mask version and metallic cathode layer, again outer organic electroluminescence device area unnecessary organic luminous layer and metallic cathode layer removed, can save the expense of making metal mask version, simplify vacuum evaporation equipment structure, the specification of product is not subject to the restriction of mask plate model, easily realizes the diversification of product.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, a kind of organic electroluminescence device and manufacture method thereof are provided.
The invention provides a kind of organic electroluminescence device, comprise glass substrate (1), transparent conductive film (2), organic luminous layer (3) and metal electrode layer (4) from bottom to top, it is characterized in that, on described glass substrate (1), comprise a rough region (6), described metal electrode layer (4) joins through organic luminous layer (3) and the transparent conductive film (2) under organic luminous layer (3) in rough region (6).
The manufacture method of organic electroluminescence device of the present invention, comprises the steps:
1) on the precalculated position of plain glass substrate (1), form rough region (6);
2) use magnetic control sputtering plating or evaporation coating method comprising the glass substrate of rough region (1) plated surface layer of transparent conductive film (2);
3) use laser etching transparent conductive film (2) to form predetermined electrode pattern (5), object is to make transparent conductive film (2) be divided into two regions that electric current does not communicate, wherein the part of is formed with the anode of organic electroluminescence devices, and another piece comprises rough region (6);
4) in the upper evaporation organic luminous layer (3) of transparent conductive film (2) and metal electrode layer (4), two regions of evaporation area covering transparent conductive film (2);
5) outer organic electroluminescence device area unnecessary organic luminous layer (3) and metal electrode layer (4) removed, then encapsulate.Remove organic luminous layer (3) and the available machinery of metal electrode layer (4), chemistry or additive method.
Described rough region (6) is coated coarse material and is formed by laser-induced thermal etching glass substrate (1) or on glass substrate (1) surface.
The present invention has following technique effect: use this kind to draw after the method for electrode through rough region (6), can realize whole evaporation organic luminous layer of glass substrate and metallic cathode layer, after the complete organic luminous layer of evaporation and metallic cathode layer, adopt again machinery or chemical method to remove outer unnecessary organic luminous layer and the metallic cathode layer of organic luminescent device area, make to produce in this way OLED device, without metal mask version, can save expensive metal mask version manufacture, clean, maintenance, storage expenses, simplify vacuum evaporation equipment structure, the specification of product is not subject to the restriction of mask plate model, easily realize the diversification of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of organic electroluminescence device of the present invention;
Fig. 2 is the method flow diagram that existing organic electroluminescence device draws electrode;
Fig. 3 is the method flow diagram that organic electroluminescence device of the present invention draws electrode;
Fig. 4 is voltage-to-current curve chart.
Wherein, 1 is glass substrate, and 2 is transparent conductive film, and 3 is organic luminous layer, and 4 is metal electrode layer, and 5 is electrode pattern, and 6 is rough region.
Embodiment
As shown in Figure 1, organic electroluminescent OLED device of the present invention, comprise glass substrate (1), transparent conductive film (2), organic luminous layer (3) and metal electrode layer (4) from bottom to top, on described glass substrate (1), comprise a rough region (6), described metal electrode layer (4) joins through organic luminous layer (3) and the transparent conductive film (2) under organic luminous layer (3) in rough region (6).
As shown in Figure 3, the manufacture method of organic electroluminescence device of the present invention, comprises the steps:
1) use laser to carve rough region (6) on plain glass substrate (1) precalculated position, rough region (6) also can be by coating coarse material on glass substrate (1) surface or other modes form, and after etching, eyes direct-view rough region becomes opaque and has frosted sense to be advisable;
2) use magnetic control sputtering plating or evaporation coating method comprising the transparent conductive film (2) of the surperficial sputter one deck of glass substrate (1) 150nm thickness of rough region (6);
3) use laser on transparent conductive film (2), to etch predetermined electrode pattern (5), electrode pattern (5) object is to make transparent conductive film (2) need cold two each other of shapes according to device shape, wherein one is formed with the anode of organic electroluminescence devices, and another piece comprises rough region;
4) without whole evaporation organic luminous layer of mask plate (mask) (3) and metal electrode layer (4), organic luminous layer (3) thickness 100-300nm left and right, metal electrode layer (4) material is aluminium or silver, thickness 100nm left and right; Two regions of evaporation area covering transparent conductive film (2);
5) by machinery or chemical method, outer organic electroluminescence device area in design unnecessary organic luminous layer (3) and metal electrode layer (4) removed, then encapsulate.
Use after the present invention, can be found out contact resistance no significant difference by voltage-to-current curve in Fig. 4.
Claims (3)
1. an organic electroluminescence device, comprise glass substrate (1), transparent conductive film (2), organic luminous layer (3) and metal electrode layer (4) from bottom to top, it is characterized in that, on described glass substrate (1), comprise a rough region (6), described metal electrode layer (4) joins through organic luminous layer (3) and the transparent conductive film (2) under organic luminous layer (3) in rough region (6).
2. the manufacture method of organic electroluminescence device as claimed in claim 1, is characterized in that, comprises the steps:
1) on the precalculated position of plain glass substrate (1), form rough region (6);
2) use magnetic control sputtering plating or evaporation coating method comprising the glass substrate of rough region (1) plated surface layer of transparent conductive film (2);
3) use laser etching transparent conductive film (2) to form predetermined electrode pattern (5), object is to make transparent conductive film (2) be divided into two regions that electric current does not communicate, wherein the part of is formed with the anode of organic electroluminescence devices, and another piece comprises rough region (6);
4) in the upper evaporation organic luminous layer (3) of transparent conductive film (2) and metal electrode layer (4), two regions of evaporation area covering transparent conductive film (2);
5) outer organic electroluminescence device area unnecessary organic luminous layer (3) and metal electrode layer (4) removed, then encapsulate.
3. the manufacture method of organic electroluminescence device according to claim 2, is characterized in that, described rough region (6) is coated coarse material and formed by laser-induced thermal etching glass substrate (1) or on glass substrate (1) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410068271.0A CN103887445B (en) | 2014-02-27 | 2014-02-27 | A kind of organic electroluminescence device and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410068271.0A CN103887445B (en) | 2014-02-27 | 2014-02-27 | A kind of organic electroluminescence device and manufacture method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103887445A true CN103887445A (en) | 2014-06-25 |
| CN103887445B CN103887445B (en) | 2016-04-13 |
Family
ID=50956253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410068271.0A Active CN103887445B (en) | 2014-02-27 | 2014-02-27 | A kind of organic electroluminescence device and manufacture method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103887445B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017200896A1 (en) * | 2017-01-20 | 2018-07-26 | Opvius Gmbh | Process for producing an organic semiconductor device and organic semiconductor device |
| US10205131B2 (en) | 2015-07-27 | 2019-02-12 | Boe Technology Group Co., Ltd. | Mask group and method for fabricating an organic luminescence layer, display panel and driving method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001045182A1 (en) * | 1999-12-17 | 2001-06-21 | Institute Of Materials Research & Engineering | Improved transparent electrode material for quality enhancement of oled devices |
| JP2009048808A (en) * | 2007-08-15 | 2009-03-05 | Panasonic Electric Works Co Ltd | Light-emitting device |
| JP2011134536A (en) * | 2009-12-24 | 2011-07-07 | Hoya Corp | Inorganic electroluminescent element, and method of manufacturing the same |
| CN103262242A (en) * | 2010-12-03 | 2013-08-21 | 诺瓦莱德公开股份有限公司 | Method for forming an electrical interconnection in an organic photovoltaic device and an organic photovoltaic device made by the same |
| CN204067440U (en) * | 2014-02-27 | 2014-12-31 | 南京第壹有机光电有限公司 | A kind of organic electroluminescence device |
-
2014
- 2014-02-27 CN CN201410068271.0A patent/CN103887445B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001045182A1 (en) * | 1999-12-17 | 2001-06-21 | Institute Of Materials Research & Engineering | Improved transparent electrode material for quality enhancement of oled devices |
| JP2009048808A (en) * | 2007-08-15 | 2009-03-05 | Panasonic Electric Works Co Ltd | Light-emitting device |
| JP2011134536A (en) * | 2009-12-24 | 2011-07-07 | Hoya Corp | Inorganic electroluminescent element, and method of manufacturing the same |
| CN103262242A (en) * | 2010-12-03 | 2013-08-21 | 诺瓦莱德公开股份有限公司 | Method for forming an electrical interconnection in an organic photovoltaic device and an organic photovoltaic device made by the same |
| CN204067440U (en) * | 2014-02-27 | 2014-12-31 | 南京第壹有机光电有限公司 | A kind of organic electroluminescence device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10205131B2 (en) | 2015-07-27 | 2019-02-12 | Boe Technology Group Co., Ltd. | Mask group and method for fabricating an organic luminescence layer, display panel and driving method |
| DE102017200896A1 (en) * | 2017-01-20 | 2018-07-26 | Opvius Gmbh | Process for producing an organic semiconductor device and organic semiconductor device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103887445B (en) | 2016-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104037359B (en) | OLED (organic light emitting diode) cathode structure and manufacturing method thereof | |
| TW200518627A (en) | Light emitting element and manufacturing method thereof, and light emitting device using the light emitting element | |
| CN111354508B (en) | Flexible electrode film and application | |
| CN104992956A (en) | Frameless display apparatus and manufacture method thereof | |
| JP2011513901A5 (en) | ||
| WO2014137192A3 (en) | Transparent substrate including fine metal line and method for manufacturing same | |
| JP2013001009A5 (en) | ||
| JP2011510493A5 (en) | ||
| EP3163605A3 (en) | Contact via structure and fabricating method thereof | |
| GB2491748A (en) | Organic electroluminescent device | |
| CN104241551B (en) | Organic electroluminescence display panel, manufacturing method thereof and display device | |
| JP2015505639A5 (en) | ||
| CN103887445B (en) | A kind of organic electroluminescence device and manufacture method thereof | |
| CN103972423A (en) | OLED light-emitting device, manufacturing method thereof and display device | |
| CN203084388U (en) | Lower part electrode | |
| TW201521255A (en) | Storage capacitor structure of an organic light emitting diode and the preparation method thereof | |
| CN204067440U (en) | A kind of organic electroluminescence device | |
| TW200723474A (en) | High thermal conducting circuit substrate and manufacturing process thereof | |
| WO2018036258A1 (en) | Oled device and manufacturing method therefor, display panel, and display apparatus | |
| US11581502B2 (en) | Method of making a current collecting grid for solar cells | |
| CN203165886U (en) | Image sensor structure | |
| US20150044424A1 (en) | Bottom electrode and manufacturing method thereof | |
| CN104681744B (en) | Low-power-consumption organic electroluminescent display device and manufacturing method | |
| CN103779473A (en) | LED chip, manufacturing method of LED chip and LED light-emitting device | |
| CN107732027B (en) | Structure and manufacturing method of horizontal series organic photoelectric element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190219 Address after: 213300 No. 36 Fenghuang Road, Liyang City, Changzhou City, Jiangsu Province Patentee after: Jiangsu one light Technology Co., Ltd. Address before: No. 11 Jianjian Road, Nanjing Economic and Technological Development Zone, Jiangsu Province Patentee before: First O-Lite, Inc. |
