CN104752620A - Color conversion layer, organic electroluminescent display panel, and liquid crystal display panel - Google Patents
Color conversion layer, organic electroluminescent display panel, and liquid crystal display panel Download PDFInfo
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- CN104752620A CN104752620A CN201310729874.6A CN201310729874A CN104752620A CN 104752620 A CN104752620 A CN 104752620A CN 201310729874 A CN201310729874 A CN 201310729874A CN 104752620 A CN104752620 A CN 104752620A
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- 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
- H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
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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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
Abstract
The invention relates to a color conversion layer, an organic electroluminescent display panel, and a liquid crystal display panel. The color conversion layer comprises a plurality of color conversion units. Each color conversion unit includes quantum dot films. Each color conversion unit receives light rays of monochromatic light incident on the color conversion unit, converts the monochromatic light, and then, emits the monochromatic light in primary color components for color display. Each color conversion unit defines a plurality of areas, and each area corresponds to the emission of one primary color component.
Description
Technical field
The present invention relates to a kind of color conversion layer, organic EL display panel and display panels.
Background technology
Current organic EL display panel, on substrate, the luminescent material of the primary colors color of evaporation colour display forms the light-emitting component of each primary colors, and colour display is carried out in the light-emitting component independence luminescence of each primary colors.But the luminosity of the light-emitting component of each primary colors is different, and the brightness decay amplitude of the light-emitting component of each primary colors is also different, so that have impact on the color saturation of display floater.And in order to improve the color saturation of display floater, in display, need the brightness and the color that use the compensation of various circuit to balance colored display, cause complex circuit designs.
Summary of the invention
For solving the problem that in prior art, color saturation is not good, be necessary to provide a kind of color saturation preferably color conversion layer.
The present invention also provides a kind of color saturation preferably organic EL display panel.
The present invention also provides a kind of color saturation preferably display panels.
A kind of color conversion layer, it comprises multiple color conversion unit, each color conversion unit comprises quantum dot film, color conversion unit receives the monochromatic light injecting this color conversion unit and the primary colors color component shown with colour after being changed by this monochromatic light penetrates, each color conversion unit defines multiple region, and the corresponding primary colors color component injection in each region.
A kind of organic EL display panel, wherein, this organic EL display panel is used for full-color display, it defines multiple pixel region, each pixel region comprises the first subpixel area for the not homochromy color component light of outgoing, second subpixel area and the 3rd subpixel area, this organic EL display panel comprises substrate, many the scan lines at this substrate arranged in parallel, many are parallel to each other and insulate the data wire intersected vertically with this scan line, the Minimum Area that this scan line and this data wire surround is defined as a subpixel area, organic EL display panel also comprises multiple first electrode, organic luminous layer and the second electrode, the plurality of first electrode needle is formed in each subpixel area to each subpixel area independently, each first electrode, organic luminous layer and the second electrode define an organic electroluminescence cell, this organic EL display panel is also provided with and adopts above-mentioned color conversion layer, each pixel region of each color conversion unit respective pixel region organic EL display panel of this color conversion layer, the region of one primary colors color component of one subpixel area corresponding color converting unit of each pixel region.
A kind of display panels, this display floater comprises the first substrate and second substrate that are oppositely arranged and the liquid crystal layer be arranged between first, second substrate, wherein, arranges above-mentioned color conversion layer between this second substrate and liquid crystal layer.
Because the color converting layer arranged in display floater of the present invention comprises quantum dot film, quantum dot has good stability, and the fluorescence lifetime of quantum dot is long.The emission spectrum of quantum dot is controlled to obtain color quantum point by the size changing quantum dot, quantum dot has wide excitation spectrum and narrow emission spectra, same excitaton source just can realize exciting the quantum dot of different-grain diameter, quantum dot has the narrow and fluorescence emission peak of symmetry, therefore, there is preferably color saturation.Thus the color conversion layer that this case has quantum dot film carrys out the light of conversion receiver and with the primary colors color component injection of colour display, has preferably color saturation to make display floater.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the first execution mode of organic EL display panel of the present invention.
Fig. 2 is the generalized section that Fig. 1 does along II-II.
Fig. 3 is the schematic diagram of the color conversion layer of the organic EL display panel shown in Fig. 2.
Fig. 4 is the schematic diagram of the second execution mode of the color conversion layer of organic EL display panel of the present invention.
Fig. 5 is the schematic diagram of the 3rd execution mode of the color conversion layer of organic EL display panel of the present invention.
Fig. 6 is the schematic diagram of the 4th execution mode of the color conversion layer of organic EL display panel of the present invention.
Fig. 7 is the schematic diagram of the 5th execution mode of the color conversion layer of organic EL display panel of the present invention.
Fig. 8 is the schematic diagram of display panels of the present invention.
Main element symbol description
Touch control display apparatus 1
Contact panel 10
Transparency carrier 11
Protective substrate 12,72
Optical cement 13
Touch-control sensing layer 14,74
Shielding layer 15
Visible range 16
Display unit 20
Display floater 21
Display surface 212
The back side 214
Backlight module 25
Optics module 252
Backboard 255
Fixed frame 30,60
Sidewall 302,602
Fixed platform 305,605
Base plate 606
First button pawl 303
Second button pawl 253
Double faced adhesive tape 40
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1-2, it is the schematic diagram of the first execution mode of organic EL display panel 1 of the present invention.This organic EL display panel 1 is in order to full-color display frame, it defines multiple pixel region 100, and each pixel region 100 comprises the first subpixel area 102, second subpixel area 103 for the not homochromy color component light of outgoing and the 3rd subpixel area 104.
This organic EL display panel 1 comprise substrate 11, many scan lines 112 at this substrate arranged in parallel, many be parallel to each other and insulate the data wire 114 intersected vertically with this scan line 112.The Minimum Area that this scan line 112 and this data wire 114 surround is defined as a subpixel area.Multiple first electrodes 131 formed by transparent conductive material are formed in each subpixel area independently for each subpixel area.
Refer to Fig. 2, be formed with dielectric film 132 between independently multiple first electrodes on this substrate 11, the first electrode 131 and dielectric film 132 are formed electric hole implanted layer 133, electric hole transport layer 134, organic luminous layer 135, electron transfer layer 136, electron injecting layer 137 and the second electrode 138 successively.Each first electrode 131, electric hole implanted layer 133, electric hole transport layer 134, organic luminous layer 135, electron transfer layer 136, electron injecting layer 137 and the second electrode 138 define an organic electroluminescent device 13.The corresponding subpixel area of each organic electroluminescent device 13.This organic electroluminescent device 13 is in order to send monochromatic light.This first electrode 131 is as the anode of light-emitting component, and this second electrode 138 is as the negative electrode of light-emitting component.Each layer in this electric hole implanted layer 133, electric hole transport layer 134, electron transfer layer 136 or electron injecting layer 137 also can omit setting, ensures that this organic electroluminescent device 13 at least comprises the organic luminous layer 135 between first, second electrode 131,138 and two electrode 131,138.Applied voltage between first, second electrode 131,138, then the organic luminous layer 135 be sandwiched between first, second electrode 131,138 is luminous.In present embodiment, organic electroluminescent device 13 sends blue light.
This organic EL display panel 1 also includes color conversion layer 14, and this color conversion layer 14 receives the blue light that organic electroluminescent device 13 sends, and with the primary colors color component injection of colour display after the blue light injecting this color conversion layer 14 is changed.This color conversion layer 14 can be arranged at the inside of this organic electroluminescent device 13, namely between first, second electrode 131,138 being arranged at organic electroluminescent device 13, the position of this color conversion layer 14 in this organic electroluminescent device 13 can modulation, its can two-layer arbitrarily in the first electrode 131, electric hole implanted layer 133, electric hole transport layer 134, organic luminous layer 135, electron transfer layer 136, electron injecting layer 137 and the second electrode 138 in organic electroluminescent device 13 between.In present embodiment, this color conversion layer 14 is arranged between organic luminous layer 135 and electron transfer layer 136.
This color conversion layer 14 also can be arranged at the outside of this organic electroluminescent device, and namely this color conversion layer 14 is arranged on beyond the second electrode 138.
This color conversion layer 14 comprises multiple color conversion unit 140, the pixel region setting that each color conversion unit 140 correspondence one is independent.In order to clearly demonstrate better embodiment of the present invention, Fig. 2 only shows a pixel region.
In present embodiment, this organic electroluminescence display floater 1 is three primary colors display mode, red, green, blue three primary colors display mode.Red, green, blue color component respectively the first subpixel area 102, second subpixel area 103 of each pixel region 100 corresponding, the 3rd subpixel area 104 penetrates.
See also Fig. 3, in present embodiment, this color conversion unit 140 is divided into multiple region by a shielding layer 142, the wherein subpixel area in a pixel region 100 of the corresponding organic electroluminescence display floater 1 in each region.This color conversion unit 140 comprises quantum dot film 15 and the chromatic filter layer 16 of stacked setting, and this quantum dot film 15 adjacent substrates 11 side is arranged.
This chromatic filter layer 16 is comprising chromatograph 162 and the first black matrix 161, and this dyed layer 162 comprises red colored unit 165, green coloring unit 166, blue-colored unit 167, and this first black matrix 161 is for the assorted coloring units 165,166,167 in interval.
This quantum dot film 15 is divided into multiple region via the second black matrix 151, and this second black matrix 151 is corresponding with the first black matrix 161 to be arranged, and this second black matrix 151 and the first black matrix 161 form the shielding layer 142 of this color conversion unit 140 in the lump.Emission spectrum is red red quantum point 152 and emission spectrum is that green green quantum dot 153 is dispersed in this quantum dot film 15.The blue light of the part injected is converted to green glow and ruddiness by this quantum dot film 15, penetrates this quantum dot film 15 after the green glow after conversion, ruddiness and remaining blue light with white light.With the redness of colour display, green, blue trichromatic color component injection after the white light penetrated by quantum dot film 15 filters via chromatic filter layer 16.
This case only adopts a kind of organic electroluminescent device 13 of color, namely blue organic electroluminescent device 13, therefore its brightness display is unified, nothing is because of different color electroluminescent cell brightness disunity, and the defect that attenuation amplitude disunity causes, therefore, the design also supplemented without the need to carrying out circuit carrys out the defect that balance those disunity brings, and causes circuit design simple.
Meanwhile, because the color conversion layer 14 arranged in organic EL display panel 1 of the present invention comprises quantum dot film 15, and quantum dot has good stability, and the fluorescence lifetime of quantum dot is long.The emission spectrum being controlled quantum dot by the size changing quantum dot can obtain color quantum point, and quantum dot has wide excitation spectrum and narrow emission spectra, and same excitaton source just can realize exciting the quantum dot of different-grain diameter.Quantum dot has the narrow and fluorescence emission peak of symmetry, and color saturation is better.Thus this case adopts the color conversion layer 14 with quantum dot film 15 to carry out the light of conversion receiver and with the primary colors color component injection of colour display, it makes organic EL display panel 1 have preferably color saturation.
Refer to Fig. 4, it is the schematic diagram of the second execution mode of organic EL display panel 2 of the present invention.In the present embodiment, the display floater 1 of this organic EL display panel 2 and the first execution mode is similar, and its difference is: the color conversion unit 240 of the color conversion layer of this organic EL display panel 2 and the first embodiment are had any different.This organic electroluminescence display floater 2 is three primary colors display mode, red, green, blue three primary colors display mode.Red, green, blue color component respectively the first subpixel area 202, second subpixel area 203 of each pixel region 200 corresponding, the 3rd subpixel area 204 penetrates.
The pixel region setting that each color conversion unit 240 correspondence one is independent.This color conversion unit 240 is divided into multiple region by a shielding layer, the wherein subpixel area in a pixel region 200 of the corresponding organic electroluminescence display floater 2 in each region.This color conversion unit 240 comprises quantum dot film 25 and the chromatic filter layer 26 of stacked setting, and this quantum dot film 25 adjacent substrates 11 is arranged.
This chromatic filter layer 26 is comprising chromatograph 262 and the first black matrix 261, and this dyed layer 262 comprises red colored unit 265, green coloring unit 266, blue-colored unit 267, and this first black matrix 261 is for the assorted coloring units 265,266,267 in interval.In present embodiment, this first black matrix 261 forms the shielding layer of this color conversion unit 340.
To be dispersed with emission spectrum in this quantum dot film 25 be red red quantum point 252 and emission spectrum is green green quantum dot 253.The blue light of the part injected is converted to green glow and ruddiness by this quantum dot film 25, penetrates this quantum dot film 25 after the green glow after conversion, ruddiness and remaining blue light with white light.With the redness of colour display, green, blue trichromatic color component injection after the white light penetrated by quantum dot film 25 filters via chromatic filter layer 26.
Refer to Fig. 5, it is the schematic diagram of the 3rd execution mode of organic EL display panel 3 of the present invention.In the present embodiment, the organic EL display panel 1 of this organic EL display panel 3 and the first execution mode is similar, and its difference is: the color conversion unit 340 of the color conversion layer of this organic EL display panel 3 and the first embodiment are had any different.This organic electroluminescence display floater 3 is three primary colors display mode, red, green, blue three primary colors display mode.Red, green, blue color component respectively the first subpixel area 302, second subpixel area 303 of each pixel region 300 corresponding, the 3rd subpixel area 304 penetrates.
The corresponding independent pixel region 300 of each color conversion unit 340 is arranged.This color conversion unit 340 is divided into multiple region by a shielding layer, the wherein subpixel area in a pixel region 300 of the corresponding organic EL display panel 3 in each region.This color conversion unit 340 only comprises quantum dot film 35.
This quantum dot film 35 is divided into multiple region by the second black matrix 351, and this second black matrix 351 forms the shielding layer of this color conversion unit 340.Being dispersed with emission spectrum in the region of this quantum dot film 35 in corresponding first sub-pixel region 302 is red red quantum point 352, being dispersed with emission spectrum in the region of this quantum dot film 35 of corresponding second subpixel area 303 is green green quantum dot 353, and the region of this quantum dot film 35 of corresponding 3rd subpixel area 304 is the first transparent region 354.The blue light in corresponding first sub-pixel region 302 is converted to the injection of red primaries color component through this quantum dot film 35, the blue light of corresponding second subpixel area 303 is converted to green color component injection through this quantum dot film 35, and the blue light of corresponding 3rd subpixel area 304 penetrates with blue color component after the first transparent region 354.
Refer to Fig. 6, it is the schematic diagram of the 4th execution mode of organic EL display panel 4 of the present invention.In the present embodiment, the organic EL display panel 1 of this organic EL display panel 4 and the first execution mode is similar, and its difference is: the color conversion unit 440 of the color conversion layer of this organic EL display panel 4 and the first embodiment are had any different.This organic electroluminescence display floater 4 is three primary colors display mode, red, green, blue three primary colors display mode.Red, green, blue color component respectively the first subpixel area 402, second subpixel area 403 of each pixel region 400 corresponding, the 3rd subpixel area 404 penetrates.
The corresponding independent pixel region 400 of each color conversion unit 440 is arranged.This color conversion unit 440 is divided into multiple region by a shielding layer 442, the wherein block in a pixel region 400 of the corresponding display floater 4 in each region.This color conversion unit 440 comprises quantum dot film 45 and chromatic filter layer 46, and this quantum dot film 45 adjacent substrates is arranged.
This chromatic filter layer 46 is comprising chromatograph 462 and the first black matrix 461, this dyed layer 462 comprises red colored unit 465, green coloring unit 466, second transparent region 467, and this first black matrix 461 is for this red colored unit 465 of interval, green coloring unit 466, second transparent region 467.This red colored unit 465 corresponding first sub-pixel region 402, corresponding second subpixel area 403 of this green coloring unit 466, corresponding 3rd subpixel area 404 of this second transparent region 467.
This quantum dot film 45 is divided into multiple region via the second black matrix 451, and this second black matrix 451 is corresponding with the first black matrix 461 to be arranged, and this second black matrix 451 and the first black matrix 461 form the shielding layer 442 of this color conversion layer in the lump.Being dispersed with emission spectrum in the region of this quantum dot film 45 in corresponding first sub-pixel region 402 is red red quantum point 452, being dispersed with emission spectrum in the region of this quantum dot film 45 of corresponding second subpixel area 403 is green green quantum dot 453, and the region of this quantum dot film 45 of corresponding 3rd subpixel area 404 is the first transparent region 454.The blue light in corresponding first sub-pixel region 402 is converted to the injection of red primaries color component through this quantum dot film 45, the blue light of corresponding second subpixel area 403 is converted to green color component injection through this quantum dot film 45, and the blue light of corresponding 3rd subpixel area 404 penetrates with blue color component after the first transparent region 454 and the second transparent region 467.
Refer to Fig. 7, it is the schematic diagram of the 5th execution mode of organic EL display panel 5 of the present invention.In the present embodiment, the organic EL display panel 1 of this organic EL display panel 5 and the first execution mode is similar, and its difference is: the color conversion unit 540 of the color conversion layer of this organic EL display panel 5 and the first embodiment are had any different.This organic electroluminescence display floater 5 is three primary colors display mode, red, green, blue three primary colors display mode.Red, green, the first subpixel area 502, second subpixel area 503 of blue color component difference each pixel region 500 corresponding, the 3rd subpixel area penetrate 504.
The corresponding independent pixel region 500 of each color conversion unit 540 is arranged.This color conversion layer 540 is divided into multiple region by a shielding layer, the wherein subpixel area in a pixel region 500 of the corresponding organic EL display panel 5 in each region.This color conversion layer 540 comprises quantum dot film 55.
This quantum dot film 55 is divided into multiple region by the second black matrix 551, and this second black matrix 551 forms the shielding layer of this color conversion layer 54.Being dispersed with emission spectrum in the region of this quantum dot film 55 in corresponding first sub-pixel region 502 is red red quantum point 552, being dispersed with emission spectrum in the region of this quantum dot film 55 of corresponding second subpixel area 503 is green green quantum dot 553, and the region of this quantum dot film 55 of corresponding 3rd subpixel area 504 is blue-colored layer 554.The blue light in corresponding first sub-pixel region 502 is converted to the injection of red primaries color component through this quantum dot film 55, the blue light of corresponding second subpixel area 503 is converted to green color component injection through this quantum dot film 55, and the blue light of corresponding 3rd subpixel area 504 penetrates with blue color component after blue-colored layer 554.
Certainly, the present invention is not limited to above-mentioned disclosed preferred embodiment, such as, the display floater of this case application color conversion layer is not limited only to organic EL display panel, this case also can select display panels 6, as shown in Figure 8, this display panels provides planar light by the backlight module 60 of blue-light source, this display panels 6 adopt in the above-mentioned first to the 5th execution mode in any embodiment color conversion layer replace the chromatic filter layer adopted in traditional liquid crystal display floater.Such as: refer to Fig. 8, which employs the color conversion layer 54 in the 5th execution mode, this display panels 6 comprises the first substrate 61, second substrate 62 and the liquid crystal layer 69 that is arranged between first, second substrate 61,62 that are oppositely arranged.This first substrate 61 is array base palte, and the color conversion layer 54 in the 4th execution mode is arranged between second substrate 62 and liquid crystal layer 69.So, the blue LED that backlight module 60 adopts relative costs lower is as can cost saving relatively during light source, after blue light injects display panels 6, with the redness of colour display, green, three kinds of blue primary colors color component injections after color conversion layer 54 is changed.
Claims (16)
1. a color conversion layer, it is characterized in that: this color conversion layer comprises multiple color conversion unit, each color conversion unit comprises quantum dot film, color conversion unit receives the monochromatic light injecting this color conversion unit and the primary colors color component shown with colour after being changed by this monochromatic light penetrates, each color conversion unit defines multiple region, and the corresponding primary colors color component injection in each region.
2. the color conversion layer according to claims 1, is characterized in that: this color conversion unit is divided into multiple region by shielding layer.
3. the color conversion layer according to claims 2, it is characterized in that: this monochromatic light is blue light, this color conversion unit also comprises chromatic filter layer, this chromatic filter layer and the stacked setting of this quantum dot film, the blue light injected is converted to white light injection by this quantum dot film, and white light penetrates with the primary colors color component of colour display after chromatic filter layer filters.
4. the color conversion layer according to claims 3, it is characterized in that: to be dispersed with emission spectrum in this quantum dot film be red quantum dot and emission spectrum is green quantum dot, the some blue light injected is converted to green glow and ruddiness by this quantum dot film, and penetrates this quantum dot film with white light after green glow, ruddiness and residue blue light.
5. the color conversion layer according to claims 4, is characterized in that: this chromatic filter layer is comprising chromatograph and the first black matrix, and this dyed layer comprises redness, green, blue-colored unit, and this first black matrix is used for the assorted coloring units of interval dyed layer.
6. the color conversion layer according to claims 5, is characterized in that: this first black matrix forms the shielding layer of this color conversion unit.
7. the color conversion layer according to claims 5, is characterized in that: this quantum dot film is multiple region by one second black Factorization algorithm, and this second black matrix is corresponding with the first black matrix to be arranged, and forms the shielding layer of this color conversion unit in the lump.
8. the color conversion layer according to claims 2, it is characterized in that: this monochromatic light is blue light, this quantum dot film is multiple region by one second black Factorization algorithm, this the second black matrix forms the shielding layer of this color conversion unit, being dispersed with emission spectrum in the region of this quantum dot film of corresponding first area is red quantum dot, being dispersed with emission spectrum in the region of this quantum dot film of corresponding second area is green quantum dot, the region of this quantum dot film in corresponding 3rd region is the first transparent region, the blue light of corresponding first area is converted to the injection of primary red color component through this quantum dot film, the blue light of corresponding second area is converted to the injection of green primaries color component through this quantum dot film, the blue light in corresponding 3rd region penetrates with blue primaries color component after the first transparent region.
9. the organic EL display panel according to claims 8, it is characterized in that: this color conversion unit also comprises chromatic filter layer, this chromatic filter layer and the stacked setting of this quantum dot film, this chromatic filter layer comprises second transparent region in the red colored unit of corresponding first area, the green coloring unit of corresponding second area and corresponding 3rd region, and this red colored unit, green coloring unit and the second transparent region are via one first black matrix interval.
10. an organic EL display panel, it is characterized in that: this organic EL display panel is used for full-color display, it defines multiple pixel region, each pixel region comprises the first subpixel area for the not homochromy color component light of outgoing, second subpixel area and the 3rd subpixel area, this organic EL display panel comprises substrate, many the scan lines at this substrate arranged in parallel, many are parallel to each other and insulate the data wire intersected vertically with this scan line, the Minimum Area that this scan line and this data wire surround is defined as a subpixel area, organic EL display panel also comprises multiple first electrode, organic luminous layer and the second electrode, the plurality of first electrode needle is formed in each subpixel area to each subpixel area independently, each first electrode, organic luminous layer and the second electrode define an organic electroluminescence cell, this organic EL display panel is also provided with the color conversion layer adopted in claims 1-9 described in any one claims, each pixel region of each color conversion unit respective pixel region organic EL display panel of this color conversion layer, the region of one primary colors color component of one subpixel area corresponding color converting unit of each pixel region.
11. organic EL display panels according to claims 10, is characterized in that: this color conversion layer is arranged on the outside of organic electroluminescence cell, arrange on the second electrode.
12. organic EL display panels according to claims 11, is characterized in that: this color conversion layer is arranged on the inside of organic electroluminescence cell.
13. organic EL display panels according to claims 12, is characterized in that: this organic electroluminescence cell also comprise be arranged on electric hole implanted layer between the first electrode and organic luminous layer and electric hole transport layer two-layer at least one deck.
14. organic EL display panels according to claims 13, is characterized in that: this organic electroluminescence cell also comprise be arranged on electron transfer layer between the second electrode and organic luminous layer, electron injecting layer two-layer at least one deck.
15. organic EL display panels according to claims 14, is characterized in that: this color conversion layer can two-layer arbitrarily in the first electrode, electric hole implanted layer, electric hole transport layer, organic luminous layer, electron transfer layer, electron injecting layer and the second electrode in organic electroluminescence assembly between.
16. 1 kinds of display panels, this display floater comprises the first substrate and second substrate that are oppositely arranged and the liquid crystal layer be arranged between first, second substrate, it is characterized in that: be provided with according to the color conversion layer in claims 1-9 described in any one claims between this second substrate and liquid crystal layer.
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