CN206471333U - A kind of PMOLED display modules - Google Patents
A kind of PMOLED display modules Download PDFInfo
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- CN206471333U CN206471333U CN201720025020.3U CN201720025020U CN206471333U CN 206471333 U CN206471333 U CN 206471333U CN 201720025020 U CN201720025020 U CN 201720025020U CN 206471333 U CN206471333 U CN 206471333U
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- pmoled display
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Abstract
The utility model discloses a kind of PMOLED display modules, including substrate, anode layer, insulating barrier, OLED material, cut-off post and cathode layer；The insulating barrier or/and cut-off post are transparent material.The light that OLED material in the PMOLED is sent can be projected through insulating barrier and cut-off post, add the rising angle and light utilization of PMOLED display modules, particularly with the luminous PMOLED display modules in bottom, the aperture opening ratio even influence of pixel shrinkage, display effect can also be improved and improved.
Description
Technical field
The utility model is related to display field, more particularly to a kind of PMOLED display modules.
Background technology
All there is the problem of life-span is low, power consumption is big in PMOLED display modules, leverage its market competitiveness always.Study carefully
Its reason, it is too high to be primarily due to instantaneous brightness, thus decay is very fast.This is that its driving principle is determined, it is impossible to fundamentally solved
Certainly, but contradiction can be relaxed by improving luminous efficiency, this is for the universally recognized method of industry at present.
In existing PMOLED display modules, for completely cutting off cathode layer and anode layer and isolating picture on the anode layer
The insulating barrier in plain region is light tight material, and the spacer for being spaced cathode layer is also light tight material, OLED material
Launch angle larger portion light can be stopped by light tight insulating barrier and spacer in the light sent, cause existing
The rising angle of PMOLED display modules is small, and light utilization is low.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of PMOLED display modules.The PMOLED
In the light that sends of OLED material can be projected through insulating barrier and cut-off post, add the beam angle of PMOLED display modules
Degree and light utilization.
Technical problem to be solved in the utility model is achieved by the following technical programs：
A kind of PMOLED display modules, including transparency carrier, transparent anode layer, transparent insulating layer, OLED material, cut-off post
And reflective cathode layer；The transparent anode layer is arranged on the transparency carrier in plural bar, and the transparent insulating layer is distributed in
Between the transparent anode layer and on transparent anode layer, and pixel region, the OLED are isolated on transparent anode layer
Material is arranged in the pixel region, and the insulated column is in that plural bar is arranged on the transparent insulating layer, and moves towards vertical
In transparent anode layer, the reflective cathode layer is arranged between the cut-off post.
Further, the light transmittance of the transparent insulating layer is more than 98%.
Further, the thickness of the transparent insulating layer is 1 μm.
A kind of PMOLED display modules, a kind of PMOLED display modules, including carrier substrate, reflection anode layer, it is transparent absolutely
Edge layer, OLED material, transparent cut-off post and transparent cathode；The reflection anode layer is arranged in the carrier substrate in plural bar
On, the transparent insulating layer is distributed between the reflection anode layer and on reflection anode layer, and on reflection anode layer
Pixel region is isolated, the OLED material is arranged in the pixel region, the transparent isolation post is in that plural bar is arranged in
On the transparent insulating layer, and move towards perpendicular to reflection anode layer, the transparent cathode is arranged on the transparent isolation
Between post.
Further, the light transmittance of the transparent insulating layer is more than 98%.
Further, the light transmittance of the transparent isolation post is more than 90%.
Further, the thickness of the transparent insulating layer is 1 μm.
Further, the thickness of the transparent isolation post is 3 μm.
Further, it is provided with transparent desiccant on the transparent cathode.
Further, the light transmittance of the transparent desiccant is more than 95%, and thickness is 10 μm.
The utility model has the advantages that：Insulating barrier and/or cut-off post are transparent material, OLED in the PMOLED
The light that material is sent can be projected through insulating barrier and cut-off post, add the rising angle and light of PMOLED display modules
Line use ratio.
Brief description of the drawings
The schematic diagram for the PMOLED display modules that Fig. 1 provides for the utility model；
The schematic diagram for another PMOLED display modules that Fig. 2 provides for the utility model.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
Embodiment one
As shown in figure 1, a kind of PMOLED display modules, including transparency carrier 1, transparent anode layer 2, transparent insulating layer 4,
OLED material 3, cut-off post and reflective cathode layer 6；The transparent anode layer 2 is arranged on the transparency carrier 1 in plural bar, institute
Transparent insulating layer 4 is stated to be distributed between transparent anode layer 2 and on transparent anode layer 2, and on transparent anode layer 2 every
Pixel region is separated out, the OLED material 3 is arranged in the pixel region, the insulated column 5 is in described in plural bar is arranged in
On transparent insulating layer 4, and move towards perpendicular to the transparent anode layer 2, the reflective cathode layer 6 be arranged on it is described cut-off post it
Between.
The PMOLED display modules are that the low-angle light a in bottom ray structure, the light that the OLED material 3 is sent is straight
Connect from transparent anode layer 2 and project, high angle scattered light b is passed through and projected after the transparent insulating layer 4, and opposite direction light c passes through
Reflective cathode layer 6 is projected after reflecting from the transparent anode 2 or described transparent insulating layer 4 of layer, adds PMOLED display modules
Rising angle and light utilization, but also the aperture opening ratio even influence of pixel shrinkage, display effect can be improved improve.
It is described cut-off post can be it is transparent, can also be opaque, be not restricted；The reflective cathode layer 6 can be further
Ground is covered on the transparent insulating layer 4, a part is reflected back by the opposite direction light d of the transparent insulating layer 4 described
Transparent anode layer 2 is projected.
The material of the transparent insulating layer 4 is transparent PSPI materials, and the material of the transparent anode layer 2 is ITO, described anti-
The material for penetrating cathode layer 6 is Al or Ca or Ag or Li/Al etc..
The light transmittance of the transparent insulating layer 4 is more than 98%, and thickness is 1 μm.
Embodiment two
As shown in Fig. 2 a kind of PMOLED display modules, including carrier substrate 1, reflection anode layer 2, transparent insulating layer 4,
OLED material 3, transparent cut-off post and transparent cathode 6；The reflection anode layer 2 is arranged in the carrier substrate 1 in plural bar
On, the transparent insulating layer 4 is distributed between the reflection anode layer 2 and on reflection anode layer 2, and in reflection anode layer
Pixel region is isolated on 2, the OLED material 3 is arranged in the pixel region, the transparent isolation post 5 is in plural bar row
It is listed on the transparent insulating layer 4, and moves towards perpendicular to reflection anode layer 2, the transparent cathode 6 is arranged on described
Between bright insulated column 5.
The PMOLED display modules is top ray structures, and the low-angle light a in the light that the OLED material 3 is sent is straight
Connect from the transparent cathode 6 and project, high angle scattered light b after the transparent insulating layer 4 or transparent isolation post 5 through projecting, instead
Direction light c is after the reflection of reflection anode layer 2 from the transparent anode 2 or described transparent insulating layer 4 of layer or the septum pellucidum
Projected from post 5, add the rising angle and light utilization of PMOLED display modules.
The material of the transparent insulating layer 4 is transparent PSPI materials, and the transparent material wished of separating is transparent RIB materials
Matter；The material of the reflection anode 2 is Ag or Mo/Ag/Pt or ITO/Ag/ITO or Ag：Cr/ITO etc.；The transparent cathode
The material of layer 6 is ITO or IZO or Mg：Ag etc..
The light transmittance of the transparent insulating layer 4 is more than 98%, and thickness is 1 μm；The light transmittance of the transparent isolation post 5 is more than
90%, thickness is 3 μm.
Transparent desiccant 7 is also provided with the transparent cathode 6, the light transmittance of the transparent desiccant 7 is more than
95%, thickness is 10 μm.
Embodiment described above only expresses embodiment of the present utility model, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the utility model the scope of the claims can not be interpreted as, as long as using equivalent substitution or the form of equivalent transformation institute
The technical scheme of acquisition, all should fall within protection domain of the present utility model.
Claims (10)
1. a kind of PMOLED display modules, it is characterised in that including transparency carrier, transparent anode layer, transparent insulating layer, OLED materials
Material, cut-off post and reflective cathode layer；The transparent anode layer is arranged on the transparency carrier in plural bar, the transparent insulation
Layer is distributed between the transparent anode layer and on transparent anode layer, and isolates pixel region on transparent anode layer,
The OLED material is arranged in the pixel region, and the insulated column is in that plural bar is arranged on the transparent insulating layer, and
Trend is perpendicular to transparent anode layer, and the reflective cathode layer is arranged between the cut-off post.
2. PMOLED display modules according to claim 1, it is characterised in that the light transmittance of the transparent insulating layer is more than
98%。
3. PMOLED display modules according to claim 1, it is characterised in that the thickness of the transparent insulating layer is 1 μm.
4. a kind of PMOLED display modules, it is characterised in that including carrier substrate, reflection anode layer, transparent insulating layer, OLED materials
Material, transparent cut-off post and transparent cathode；The reflection anode layer is arranged on the carrier substrate in plural bar, described transparent
Insulating barrier is distributed between the reflection anode layer and on reflection anode layer, and isolates pixel region on reflection anode layer
Domain, the OLED material is arranged in the pixel region, and the transparent isolation post is in that plural bar is arranged in the transparent insulation
On layer, and move towards perpendicular to reflection anode layer, the transparent cathode is arranged between the transparent isolation post.
5. PMOLED display modules according to claim 4, it is characterised in that the light transmittance of the transparent insulating layer is more than
98%。
6. PMOLED display modules according to claim 4, it is characterised in that the light transmittance of the transparent isolation post is more than
90%。
7. PMOLED display modules according to claim 4, it is characterised in that the thickness of the transparent insulating layer is 1 μm.
8. PMOLED display modules according to claim 4, it is characterised in that the thickness of the transparent isolation post is 3 μm.
9. PMOLED display modules according to claim 4, it is characterised in that be provided with the transparent cathode transparent
Drier.
10. PMOLED display modules according to claim 9, it is characterised in that the light transmittance of the transparent desiccant is big
In 95%, thickness is 10 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720025020.3U CN206471333U (en) | 2017-01-10 | 2017-01-10 | A kind of PMOLED display modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720025020.3U CN206471333U (en) | 2017-01-10 | 2017-01-10 | A kind of PMOLED display modules |
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| CN206471333U true CN206471333U (en) | 2017-09-05 |
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| CN201720025020.3U Active CN206471333U (en) | 2017-01-10 | 2017-01-10 | A kind of PMOLED display modules |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023029A (en) * | 2017-11-29 | 2018-05-11 | 昆山维信诺科技有限公司 | Display module and display device |
| CN110265433A (en) * | 2019-05-07 | 2019-09-20 | 信利半导体有限公司 | A kind of segmentation oled display substrate and display module |
| WO2020135107A1 (en) * | 2018-12-29 | 2020-07-02 | Oppo广东移动通信有限公司 | Oled pixel structure, oled display screen and electronic device |
-
2017
- 2017-01-10 CN CN201720025020.3U patent/CN206471333U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023029A (en) * | 2017-11-29 | 2018-05-11 | 昆山维信诺科技有限公司 | Display module and display device |
| WO2020135107A1 (en) * | 2018-12-29 | 2020-07-02 | Oppo广东移动通信有限公司 | Oled pixel structure, oled display screen and electronic device |
| CN110265433A (en) * | 2019-05-07 | 2019-09-20 | 信利半导体有限公司 | A kind of segmentation oled display substrate and display module |
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