CN109859644A - Display panel and display module - Google Patents
Display panel and display module Download PDFInfo
- Publication number
- CN109859644A CN109859644A CN201910170919.8A CN201910170919A CN109859644A CN 109859644 A CN109859644 A CN 109859644A CN 201910170919 A CN201910170919 A CN 201910170919A CN 109859644 A CN109859644 A CN 109859644A
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- Prior art keywords
- color blocking
- unit
- layer
- display panel
- blocking unit
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
Abstract
Present applicant proposes a kind of display panel and production method, the display panel includes substrate, the luminescent layer on the substrate and the color film layer on the luminescent layer；The coloured silk film layer includes color blocking layer and the photoluminescent layers in the color blocking layer of part, is filled with embedded photoluminescent material in the photoluminescent layers.The application is by filling embedded photoluminescent material in the lower green of energy and red color resistance unit, so that feux rouges and green light that luminescence generated by light unit corresponding to the higher blue light excitation red color resistance unit of energy and green color blocking unit gives off, so that the blue light in WOLED panel is fully used, the power consumption for reducing display panel improves the performance of display panel.
Description
Technical field
This application involves display field, in particular to a kind of display panel and production method.
Background technique
In flat panel display, Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) is aobvious
Show device have it is frivolous, actively shine, fast response time, angle of visibility is big, colour gamut is wide, brightness is high and many merits such as low in energy consumption, by
Gradually become the third generation display technology after liquid crystal display.
OLED display panel on the market includes the mode that white light OLED (WOLED) variegates optical filter (CF) at present.It is existing
There is blue light energy in the display panel of WOLED+CF higher, blue light energy after CF is not fully used, increases display panel
Power consumption.
Therefore, a kind of display panel is needed at present to solve the above problems.
Summary of the invention
The application provides a kind of display panel and production method, poor to solve existing OLED display panel brightness homogeneity
The technical issues of.
To solve the above problems, technical solution provided by the present application is as follows:
The application provides a kind of display panel comprising substrate, the luminescent layer on the substrate and be located at the hair
Color film layer on photosphere；
The coloured silk film layer includes color blocking layer and the photoluminescent layers in the color blocking layer of part, the photic hair
Embedded photoluminescent material is filled in photosphere.
In the display panel of the application,
The luminescent layer includes at least three luminescence units；
The color blocking layer includes at least three color blocking units；
One luminescence unit is corresponding with a color blocking unit.
In the display panel of the application,
The luminescence generated by light region layer includes an at least luminescence generated by light unit；
The corresponding color blocking unit of the one luminescence generated by light unit.
In the display panel of the application,
The color blocking layer includes the first color blocking unit, the second color blocking unit and third color blocking unit；
The first color blocking unit, the second color blocking unit and the third color blocking unit are red color resistance unit, green
Any one in color color blocking unit, blue color blocking unit；
The first color blocking unit, the second color blocking unit and the corresponding color blocking cell colors of the third color blocking unit
It is different.
In the display panel of the application,
The luminescence generated by light unit is located at least one of the first color blocking unit and the second color blocking unit.
In the display panel of the application,
The first color blocking unit is red color resistance unit；
The second color blocking unit is green color blocking unit；
The third color blocking unit is blue color blocking unit.
In the display panel of the application,
The light source that the luminescence unit issues is white light.
In the display panel of the application,
Filled with one of fluorescent material, phosphor material or quantum dot in the photoluminescent layers.
In the display panel of the application,
The display panel further includes reflecting layer；
The reflecting layer is between the substrate and the luminescent layer.
The application also proposed a kind of display module, wherein the display module includes above-mentioned display panel；
The display module further includes the layer of polarizer and cover layer on the display panel.
The utility model has the advantages that the application by energy it is lower green and red color resistance unit on fill embedded photoluminescent material,
So that luminescence generated by light unit corresponding to the higher blue light excitation red color resistance unit of energy and green color blocking unit gave off
Feux rouges and green light reduce the power consumption of display panel so that the blue light in WOLED panel is fully used, and improve display
The performance of panel.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only some of invention
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the first film layer structure figure of the application display panel；
Fig. 2 is second of film layer structure figure of the application display panel；
Fig. 3 is the third film layer structure figure of the application display panel.
Specific embodiment
The explanation of following embodiment is referred to the additional illustration, the particular implementation that can be used to implement to illustrate the application
Example.The direction term that the application is previously mentioned, such as [on], [under], [preceding], [rear], [left side], [right side], [interior], [outer], [side]
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the application, rather than to
Limit the application.The similar unit of structure is with being given the same reference numerals in the figure.
Referring to Fig. 1, Fig. 1 is the first film layer structure figure of the application display panel.
The display panel 100 include array substrate 200, the light emitting device layer 300 in the array substrate 200 and
Color film layer 400 on the light emitting device layer 300.
The array substrate 200 includes substrate 10 and the tft layer 20 on the substrate 10.
In one embodiment, the raw material of the substrate 10 can be in glass substrate, quartz base plate, resin substrate etc.
One kind.
In one embodiment, the substrate 10 can also be flexible base board.The material of the flexible base board can be PI
(polyimides).
The tft layer 20 may include etch stop layer type, back channel etch type or top-gate thin-film transistors type
Etc. structures, it is specific there is no limit.The application is illustrated by taking top-gate thin-film transistors type as an example.
The tft layer 20 may include: light shield layer, buffer layer, active layer, gate insulation layer, grid, insulation
Layer, source-drain electrode, passivation layer and flatness layer.
The light emitting device layer 300 includes the anode layer (not shown) being formed in the array substrate 200, luminescent layer 30
And cathode layer (not shown)；
The anode layer is formed on the flatness layer.
The anode layer is mainly used for providing the hole for absorbing electronics.
In the present embodiment, it is illustrated by taking top-emitting OLED device as an example, therefore the anode layer can be non-
Bright or transparent metal electrode.
The luminescent layer 30 is formed on the anode layer.The luminescent layer 30 is divided at least three by pixel defining layer
Luminescence unit 301.
In one embodiment, the light source that the luminescence unit issues is white light.
The cathode layer is formed on the luminescent layer 30.
In one embodiment, the cathode layer is transparent material.
In one embodiment, the light emitting device layer 300 makes the anode layer and source-drain electrode electricity by via hole
Connection.
In one embodiment, when the anode layer is non-transparent material, described in the light process that luminescent layer 30 generates
Anode layer is projected to far from 10 direction of substrate.
Referring to Fig. 2, Fig. 2 is second of film layer structure figure of the application display panel.
When the anode layer is transparent material, a reflecting layer 60 can be set on the anode layer, so that thoroughly
The light for crossing the anode layer is projected to far from 10 direction of substrate.The setting in the reflecting layer 60 is so that the luminescent layer 30 is sent out
White light source out is fully utilized.
In one embodiment, the reflecting layer 60 is between the substrate 10 and the luminescent layer 30.
In one embodiment, when the anode layer is non-transparent material, the reflecting layer 60 may be located on pixel
On the bevel edge in definition layer split shed area.
FIG. 1 to FIG. 2 is please referred to, the coloured silk film layer 400 is located on the light emitting device layer 300.
The coloured silk film layer 400 includes color blocking layer 40.
The color blocking layer 40 includes at least three color blocking units.
In one embodiment, a color blocking unit is corresponding with a luminescence unit.
In one embodiment, the color blocking layer 40 includes the first color blocking unit 401, the second color blocking unit 402 and third
Color blocking unit 403.
The first color blocking unit 401, the second color blocking unit and the third color blocking unit be red color resistance unit,
Any one in green color blocking unit, blue color blocking unit.The first color blocking unit 401, the second color blocking unit 402
And the corresponding color blocking cell colors of the third color blocking unit 403 are different.
In the present embodiment, the first color blocking unit 401 is red color resistance unit, and the second color blocking unit 402 is
Green color blocking unit, the third color blocking unit 403 are blue color blocking unit.
The coloured silk film layer 400 further includes the photoluminescent layers 50 in the color blocking layer 40.
In one embodiment, embedded photoluminescent material is filled in the photoluminescent layers 50.
In one embodiment, the embedded photoluminescent material can be one in fluorescent material, phosphor material or quantum dot
Kind.
The photoluminescent layers 50 include multiple luminescence generated by light units.
The corresponding color blocking unit of the one luminescence generated by light unit.
The luminescence generated by light unit is located in the first color blocking unit 401 and the second color blocking unit 402 at least
In one.
In one embodiment, the quantity of the luminescence generated by light unit is less than the quantity of the color blocking unit.
FIG. 1 to FIG. 2 is please referred to, the photoluminescent layers 50 include the first luminescence generated by light unit 501 and the second luminescence generated by light
Unit 502.The first luminescence generated by light unit 501 is located on the first color blocking unit 401, the second luminescence generated by light unit
502 are located on the second color blocking unit 402.
Since the third color blocking unit 403 is blue color blocking unit.Therefore white light passes through the third color blocking unit 403
After issue blue light.And compared with feux rouges and green light, the light intensity energy of blue light is larger, and the light intensity energy of feux rouges and green light is smaller.
Therefore under the premise of the volume of luminescence unit is identical, the blue light is not fully utilized.And in order to guarantee to show
The luminous intensity of panel 100 it is consistent, be provided on the red color resistance unit and the green color blocking unit described photic
Luminescence unit.
When display panel 100 is shown, unemployed blue light is to the red color resistance unit and the green color
The radiation of luminescence generated by light unit corresponding to unit is hindered, and then generates corresponding feux rouges and green light.Enable blue light by abundant benefit
With, reduce the power consumption of display panel 100, improve display panel 100 display homogeneity.
Referring to Fig. 1, the light intensity energy of green light is larger compared with feux rouges.Therefore the red color resistance unit with it is described
Under the premise of luminescence unit volume corresponding to green color blocking unit is identical, the volume of the first luminescence generated by light unit 501 is big
In the volume of the second luminescence generated by light unit 502.
Referring to Fig. 3, Fig. 3 is the third film layer structure figure of the application display panel.
The volume of luminescence unit corresponding to the red color resistance unit is greater than hair corresponding to the green color blocking unit
The volume of light unit volume, luminescence unit corresponding to the green color blocking unit is greater than corresponding to the blue color blocking unit
Luminescence unit volume.
The display panel 100 further includes the encapsulated layer on the light emitting device layer 300.
The encapsulated layer can be located in the color film layer 400 or be located at the color film layer 400 and the luminescent device
Between layer 300.
The application also proposed a kind of display module, and the display module includes display panel and is located at the display panel
On layer of polarizer and cover layer.The encapsulated layer is Nian Jie with the layer of polarizer by the first optical adhesive layer, the polaroid
Layer is Nian Jie with the cover layer by the second optical adhesive layer.
The working principle of the display module is similar to the working principle of the display panel, the work of the display module
Principle can specifically refer to the working principle of the display panel, be not described herein.
Present applicant proposes a kind of display panel and production method, the display panel includes substrate, is located at the substrate
On luminescent layer and be located at color film layer on the luminescent layer；It is described coloured silk film layer include color blocking layer and be located at the part color blocking
Photoluminescent layers on layer, the photoluminescent layers are interior to be filled with embedded photoluminescent material.The application passes through lower green in energy
Embedded photoluminescent material is filled on color and red color resistance unit, so that the higher blue light excitation red color resistance unit of energy and green color
The feux rouges and green light that luminescence generated by light unit corresponding to resistance unit gives off, so that the blue light in WOLED panel obtains abundant benefit
With reducing the power consumption of display panel, improve the performance of display panel.
Although above preferred embodiment is not to limit in conclusion the application is disclosed above with preferred embodiment
The application processed, those skilled in the art are not departing from spirit and scope, can make various changes and profit
Decorations, therefore the protection scope of the application subjects to the scope of the claims.
Claims (10)
1. a kind of display panel, which is characterized in that including substrate, the luminescent layer on the substrate and be located at described shine
Color film layer on layer；
The coloured silk film layer includes color blocking layer and the photoluminescent layers in the color blocking layer of part, the photoluminescent layers
It is interior to be filled with embedded photoluminescent material.
2. display panel according to claim 1, which is characterized in that
The luminescent layer includes at least three luminescence units；
The color blocking layer includes at least three color blocking units；
One luminescence unit is corresponding with a color blocking unit.
3. display panel according to claim 2, which is characterized in that
The luminescence generated by light region layer includes an at least luminescence generated by light unit；
The corresponding color blocking unit of the one luminescence generated by light unit.
4. display panel according to claim 1, which is characterized in that
The color blocking layer includes the first color blocking unit, the second color blocking unit and third color blocking unit；
The first color blocking unit, the second color blocking unit and the third color blocking unit are red color resistance unit, green color
Hinder unit, any one in blue color blocking unit；
The first color blocking unit, the second color blocking unit and the corresponding color blocking cell colors phase of the third color blocking unit
It is different.
5. display panel according to claim 1, which is characterized in that
The luminescence generated by light unit is located at least one of the first color blocking unit and the second color blocking unit.
6. display panel according to claim 5, which is characterized in that
The first color blocking unit is red color resistance unit；
The second color blocking unit is green color blocking unit；
The third color blocking unit is blue color blocking unit.
7. display panel according to claim 1, which is characterized in that
The light source that the luminescence unit issues is white light.
8. display panel according to claim 1, which is characterized in that
Filled with one of fluorescent material, phosphor material or quantum dot in the photoluminescent layers.
9. display panel according to claim 1, which is characterized in that
The display panel further includes reflecting layer；
The reflecting layer is between the substrate and the luminescent layer.
10. a kind of display module, which is characterized in that the display module includes the display surface as described in any one of claim 1~9
Plate；
The display module further includes the layer of polarizer and cover layer on the display panel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910170919.8A CN109859644B (en) | 2019-03-07 | 2019-03-07 | Display panel and display module |
| PCT/CN2019/082966 WO2020177187A1 (en) | 2019-03-07 | 2019-04-17 | Display panel and display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910170919.8A CN109859644B (en) | 2019-03-07 | 2019-03-07 | Display panel and display module |
Publications (2)
| Publication Number | Publication Date |
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| CN109859644A true CN109859644A (en) | 2019-06-07 |
| CN109859644B CN109859644B (en) | 2020-11-24 |
Family
ID=66900182
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910170919.8A Active CN109859644B (en) | 2019-03-07 | 2019-03-07 | Display panel and display module |
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|---|---|
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| WO (1) | WO2020177187A1 (en) |
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| WO2021092988A1 (en) * | 2019-11-11 | 2021-05-20 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display terminal |
| CN114023899A (en) * | 2021-10-25 | 2022-02-08 | 深圳市华星光电半导体显示技术有限公司 | Display panel and preparation method thereof |
| WO2023108747A1 (en) * | 2021-12-15 | 2023-06-22 | 武汉华星光电半导体显示技术有限公司 | Display panel |
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| WO2020177187A1 (en) | 2020-09-10 |
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