CN204144326U - A kind of mask plate for the preparation of two-layer 4 emitting OLED-device - Google Patents
A kind of mask plate for the preparation of two-layer 4 emitting OLED-device Download PDFInfo
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- CN204144326U CN204144326U CN201420594310.6U CN201420594310U CN204144326U CN 204144326 U CN204144326 U CN 204144326U CN 201420594310 U CN201420594310 U CN 201420594310U CN 204144326 U CN204144326 U CN 204144326U
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Abstract
The utility model discloses a kind of mask plate for the preparation of two-layer 4 emitting OLED-device, comprise the glass substrate, ITO, the first organic substance mask plate, bottom electrode mask plate, the second organic substance mask plate and the top layer electrode mask plate that distribute from the bottom to top.Technical problem to be solved in the utility model provides a kind of OLED mask plate that can realize the preparation of two-layer organic light emitting diode device for the deficiencies in the prior art, and can on 30mm*30mm substrate once property prepare 4 luminescent devices, improve production efficiency.Structure is simple, be easy to realize.This device can realize the preparation of two-layer organic light emitting diode device, improves the luminosity luminous efficiency of device.Can on 30mm*30mm substrate once property prepare 4 luminescent devices, improve production efficiency, and mechanical structure is simple.
Description
Technical field
The utility model relates to a kind of mask plate for the preparation of two-layer 4 emitting OLED-device.
Background technology
At present, known OLED mask plate all designs based on the basic structure of OLED.Its basic structure is generally by thin and transparent indium tin oxide (ITO) anode, and hole transmission layer, luminescent layer and electron transfer layer and metallic cathode are formed, and are bundled into the structure as sandwich.Therefore known OLED mask plate only includes a negative electrode mask plate and organic substance mask plate, for making the OLED of monolayer luminescence, as individual layer red device, Small molecular green device etc.And, current OLED mask plate generally cannot the multiple device of disposable making, be difficult to realize high efficiency device production and preparation, thus cause researcher to need to carry out repeatedly the relatively complicated operating procedure such as evaporation, cause the consequence of producing delayed and scientific research efficiency and reducing.
Utility model content
Technical problem to be solved in the utility model provides a kind of OLED mask plate that can realize the preparation of two-layer organic light emitting diode device for the deficiencies in the prior art, and can on 30mm*30mm substrate once property prepare 4 luminescent devices, improve production efficiency.
The utility model is for solving the problems of the technologies described above by the following technical solutions
For the preparation of a mask plate for two-layer 4 emitting OLED-device, comprise the glass substrate, ITO, the first organic substance mask plate, bottom electrode mask plate, the second organic substance mask plate and the top layer electrode mask plate that distribute from the bottom to top.
Preferably, all adopt can the fluorescence probe of vacuum evaporation for first, second organic substance mask plate described.
Preferably, described glass substrate is of a size of 30mm*30mm square, substrate devises ten square type ITO be centrosymmetric, isolated from one another between each rectangle ITO.
Preferably, the electrode of described bottom electrode mask plate institute evaporation is in varied situations respectively as the negative electrode of bottom luminescent device or the anode of top layer luminescent device, described bottom electrode mask plate is 30mm*30mm square substrate, substrate adopts symmetrical four rectangle hollow outs design, and the rectangular dimension of hollow out is 4mm*8mm.
Preferably, described organic substance mask plate is used for each layer organic functional material between evaporation ITO and bottom electrode mask plate, organic substance mask plate is 30mm*30mm square substrate, and substrate adopts a rectangle hollow out design of center, and the rectangular dimension of hollow out is 20mm*12mm.
Preferably, described top layer electrode mask plate is used for the negative electrode of evaporation top layer OLED, and top layer electrode mask plate is 30mm*30mm square substrate.
The utility model adopts above technical scheme compared with prior art, has following technique effect:
1, structure simple, be easy to realize.
2, the preparation of two-layer organic light emitting diode device can be realized, improve the luminosity luminous efficiency of device.
3, can on 30mm*30mm substrate once property prepare 4 luminescent devices, improve production efficiency, and mechanical structure is simple.
Accompanying drawing explanation
Fig. 1 uses device plane structural representation prepared by the utility model.
Fig. 2 is ito glass substrate planar structure schematic diagram of the present utility model.
Fig. 3 is bottom electrode mask plate planar structure schematic diagram of the present utility model.
Fig. 4 is organic substance mask plate planar structure schematic diagram of the present utility model.
Fig. 5 is top layer electrode mask plate planar structure schematic diagram of the present utility model.
In figure, 1-glass substrate 2-indium tin oxide (ITO) 3-OLED device 4-bottom electrode 5-top layer electrode 6-organic matter layer 7-bottom electrode mask plate rectangle hollow out 8-organic substance mask plate rectangle hollow out 9-top layer electrode mask plate rectangle hollow out.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail:
As shown in Figure 1, a kind of mask plate for the preparation of two-layer 4 emitting OLED-device, comprises the glass substrate, ITO, the first organic substance mask plate, bottom electrode mask plate, the second organic substance mask plate and the top layer electrode mask plate that distribute from the bottom to top.
Wherein, described first, second organic substance mask plate all adopts can the fluorescence probe of vacuum evaporation, described glass substrate is of a size of 30mm*30mm square, substrate devises ten square type ITO be centrosymmetric, isolated from one another between each rectangle ITO, the electrode of described bottom electrode mask plate institute evaporation is in varied situations respectively as the negative electrode of bottom luminescent device or the anode of top layer luminescent device, described bottom electrode mask plate is 30mm*30mm square substrate, substrate adopts symmetrical four rectangle hollow outs design, the rectangular dimension of hollow out is 4mm*8mm, described organic substance mask plate is used for each layer organic functional material between evaporation ITO and bottom electrode mask plate, organic substance mask plate is 30mm*30mm square substrate, substrate adopts a rectangle hollow out design of center, the rectangular dimension of hollow out is 20mm*12mm, described top layer electrode mask plate is used for the negative electrode of evaporation top layer OLED, top layer electrode mask plate is 30mm*30mm square substrate.
In Fig. 1, described OLED 3 is sandwich structure, is divided into bottom device and top layer device, and bottom device is respectively glass substrate 1, ITO2, organic matter layer 6, bottom electrode 4 from the bottom to top.And top layer electrode is respectively bottom electrode, organic matter layer and top layer electrode 5 from the bottom to top.Wherein, ITO is the anode of bottom device, and bottom electrode is the negative electrode of bottom device, and when supplying power to appropriate voltage, the hole that anode ITO provides and negative electrode electric charge will combine in luminescent layer, and bottom device is luminous.For top layer device, bottom electrode is anode, and top layer electrode is negative electrode, and when supplying power to appropriate voltage, top layer device is luminous.
This device comprises ito glass substrate, organic substance mask plate, bottom electrode mask plate and top layer electrode mask plate.Wherein, described ito glass substrate is as the anode of bottom luminescent device, by the electrode of described bottom electrode mask plate institute evaporation in varied situations respectively as the negative electrode of bottom luminescent device or the anode of top layer luminescent device, by the described organic substance mask plate each organic functional material of evaporation successively between ito substrate and bottom electrode mask plate.Described top layer electrode mask plate is used for the negative electrode of evaporation top layer OLED.
As shown in Fig. 1 ~ 5, for the preparation of a mask plate for two-layer 4 emitting OLED-device, comprise glass substrate 1, indium tin oxide (ITO) 2, OLED 3, bottom electrode 4, top layer electrode 5, organic matter layer 6, bottom electrode mask plate rectangle hollow out 7, organic substance mask plate rectangle hollow out 8, top layer electrode mask plate rectangle hollow out 9.
In Fig. 2, glass substrate has etched respectively the ITO electrode of given shape, glass substrate is of a size of 30mm*30mm, and electrode is made up of 10 pieces of rectangle ITO, and ITO can be divided into 3 classes according to size difference, and this sentences super large, large, medium and small name.Wherein, super large rectangle is positioned at the glass substrate upper left corner and the lower right corner, is of a size of 14mm*8mm; Large rectangle is positioned at the upper right corner and the lower left corner of glass substrate, is of a size of 10mm*8mm; Middle rectangle is positioned at glass substrate centre position, is of a size of 10mm*4mm; Two pieces, little rectangle, is positioned at bottom on glass substrate, is of a size of 3mm*8mm.
In Fig. 3, bottom electrode mask plate is provided with four identical bottom electrode mask plate rectangle hollow outs 7, be of a size of 4mm*8mm, for evaporation bottom electrode, bottom electrode is used separately as the negative electrode of bottom device and the anode of top layer device.
In Fig. 4, organic substance mask plate is provided with one in the organic substance mask plate rectangle hollow out 8 of center, is of a size of 20mm*12mm, for used by OLED two-layer described in evaporation organic functional material.
In Fig. 5, top layer electrode mask plate is provided with two in Mirror Symmetry and the identical top layer electrode mask plate rectangle hollow out 9 of shape, for evaporation top layer electrode, top layer electrode is used as the negative electrode of top layer device.
Claims (6)
1. for the preparation of a mask plate for two-layer 4 emitting OLED-device, it is characterized in that: comprise the glass substrate, ITO, the first organic substance mask plate, bottom electrode mask plate, the second organic substance mask plate and the top layer electrode mask plate that distribute from the bottom to top.
2. according to claim 1 for the preparation of the mask plate of two-layer 4 emitting OLED-device, it is characterized in that: first, second organic substance mask plate described all adopts can the fluorescence probe of vacuum evaporation.
3. according to claim 1 for the preparation of the mask plate of two-layer 4 emitting OLED-device, it is characterized in that: described glass substrate is of a size of 30mm*30mm square, substrate devises ten square type ITO be centrosymmetric, isolated from one another between each rectangle ITO.
4. according to claim 1 for the preparation of the mask plate of two-layer 4 emitting OLED-device, it is characterized in that: the electrode of described bottom electrode mask plate institute evaporation is in varied situations respectively as the negative electrode of bottom luminescent device or the anode of top layer luminescent device, described bottom electrode mask plate is 30mm*30mm square substrate, substrate adopts symmetrical four rectangle hollow outs design, and the rectangular dimension of hollow out is 4mm*8mm.
5. according to claim 1 for the preparation of the mask plate of two-layer 4 emitting OLED-device, it is characterized in that: described organic substance mask plate is used for each layer organic functional material between evaporation ITO and bottom electrode mask plate, organic substance mask plate is 30mm*30mm square substrate, substrate adopts a rectangle hollow out design of center, and the rectangular dimension of hollow out is 20mm*12mm.
6. according to claim 1 for the preparation of the mask plate of two-layer 4 emitting OLED-device, it is characterized in that: described top layer electrode mask plate is used for the negative electrode of evaporation top layer OLED, and top layer electrode mask plate is 30mm*30mm square substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420594310.6U CN204144326U (en) | 2014-10-14 | 2014-10-14 | A kind of mask plate for the preparation of two-layer 4 emitting OLED-device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420594310.6U CN204144326U (en) | 2014-10-14 | 2014-10-14 | A kind of mask plate for the preparation of two-layer 4 emitting OLED-device |
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| Publication Number | Publication Date |
|---|---|
| CN204144326U true CN204144326U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420594310.6U Expired - Fee Related CN204144326U (en) | 2014-10-14 | 2014-10-14 | A kind of mask plate for the preparation of two-layer 4 emitting OLED-device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI789569B (en) * | 2019-01-31 | 2023-01-11 | 日商大日本印刷股份有限公司 | Evaporation mask group, manufacturing method of electronic device, and electronic device |
-
2014
- 2014-10-14 CN CN201420594310.6U patent/CN204144326U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI789569B (en) * | 2019-01-31 | 2023-01-11 | 日商大日本印刷股份有限公司 | Evaporation mask group, manufacturing method of electronic device, and electronic device |
| TWI846300B (en) * | 2019-01-31 | 2024-06-21 | 日商大日本印刷股份有限公司 | Evaporation mask group, method for manufacturing electronic device, and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Nanyou IOT Technology Park Ltd. Assignor: Nanjing Post & Telecommunication Univ. Contract record no.: 2016320000211 Denomination of utility model: Masking plate for preparing two-layered four-luminous-pointed OLED device Granted publication date: 20150204 License type: Common License Record date: 20161114 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangsu Nanyou IOT Technology Park Ltd. Assignor: Nanjing Post & Telecommunication Univ. Contract record no.: 2016320000211 Date of cancellation: 20180116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20171014 |