CN207198512U - Color membrane substrates, display panel and display device - Google Patents

Color membrane substrates, display panel and display device Download PDF

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Publication number
CN207198512U
CN207198512U CN201721311027.8U CN201721311027U CN207198512U CN 207198512 U CN207198512 U CN 207198512U CN 201721311027 U CN201721311027 U CN 201721311027U CN 207198512 U CN207198512 U CN 207198512U
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China
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light
blue
membrane substrates
color
conversion
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CN201721311027.8U
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Chinese (zh)
Inventor
张建锋
席文星
乐发垫
霍亚洲
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BOE Technology Group Co Ltd
Fuzhou BOE Optoelectronics Technology Co Ltd
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BOE Technology Group Co Ltd
Fuzhou BOE Optoelectronics Technology Co Ltd
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Abstract

It the utility model is related to display technology field, disclose a kind of color membrane substrates, display panel and display device, the color membrane substrates include underlay substrate and are formed at the chromatic filter layer of underlay substrate, chromatic filter layer includes red color resistance, green color blocking and blue color blocking, wherein, each blue color blocking is the blue color blocking containing the up-conversion that energy grade can be converted to blue light less than the light of blue light energy grade.Color membrane substrates provided by the utility model are by using the up-conversion that energy grade can be converted to blue light less than the light of blue light energy grade, enable using sending display device of the energy grade less than the backlight of blue light on the basis of normal display is realized, reduce the infringement to human eye, so as to optimize display effect, the usage experience of user is improved.

Description

Color membrane substrates, display panel and display device
Technical field
Display technology field is the utility model is related to, more particularly to a kind of color membrane substrates, display panel and display device.
Background technology
At present main flow tft liquid crystal (Thin Film Transistor-Liquid Crystal Display, Abbreviation TFT-LCD) the colour developing pattern of display is mostly that the light in white backlight source is modulated to after the color lump of red, green, blue three The light of respective color, so as to form the sub-pixel of different colours, the sub-pixel for being exactly these different colours constitutes display picture.
It is noted that the mode of this color modulation is substantially to absorb white light by the dye molecule in color lump to carry on the back The light of the light of respective wavelength in light and the other wavelength of transmission, so as to show the complementary colours of absorbed light line color.Moreover, white light The spectral region of backlight covers whole visible region, i.e., from the purple light of short wavelength to the feux rouges of long wavelength, wherein, short wavelength Purple light and blue light have certain detrimental effect to retinene in human retina by being widely believed that because its energy is higher.
And in conventional LCD display device, the white light of use is as backlight, wherein unavoidable shortwave be present Composition, part short wavelength's backlight light enters to fall on retina through red, green, blue color lump, so as to cause the infringement to human eye.
Utility model content
The utility model provides a kind of color membrane substrates, display panel and display device, and above-mentioned color membrane substrates are by changing Enter self structure, can be used cooperatively with backlight of the emitted energy grade less than blue light, form the protection to human eye, improve and use The usage experience at family.
To reach above-mentioned purpose, the utility model provides following technical scheme:
A kind of color membrane substrates, including underlay substrate and the chromatic filter layer for being formed at the underlay substrate, the colored filter Photosphere includes red color resistance, green color blocking and blue color blocking, wherein, each blue color blocking is containing can be by energy grade Less than blue light energy grade light be converted to blue light up-conversion blue color blocking.
Above-mentioned color membrane substrates, including underlay substrate and the chromatic filter layer for being formed at underlay substrate, due to each colored filter Photosphere includes red color resistance, green color blocking and blue color blocking, wherein, each blue color blocking is containing can be less than energy grade The light of blue light energy grade is converted to the blue color blocking of the up-conversion of blue light.When backlight can be sent less than blueness During the light of light energy grade, the light that backlight is sent passes through red color resistance and yellow color blocking, so that in display device Yellow sub-pix normally develops the color with red sub-pixel;When the light that light source is sent passes through blue color blocking, in blue color blocking upper turn Energy grade is converted into the emergent light of blueness by conversion materials less than the incident light of blue light, so that the blueness in pixel cell Sub-pixel unit normally develops the color.
Color membrane substrates provided by the utility model are by using the light that energy grade can be less than to blue light energy grade Be converted to the up-conversion of blue light so that can less than the display device of the backlight of blue light using energy grade is sent On the basis of normal display is realized, the infringement to human eye is reduced, so as to optimize display effect, improves the use of user Experience.
Therefore, above-mentioned color membrane substrates can be less than the backlight of blue light by improving self structure with emitted energy grade It is used cooperatively, forms the protection to human eye, improves the usage experience of user.
Preferably, the blue color blocking includes the transparent base of transparent material formation and is doped in the transparent base The up-conversion.
Preferably, the transparent material of the transparent base is Other substrate materials.
Preferably, the up-conversion is inorganic-quantum-dot up-conversion.
Preferably, the inorganic-quantum-dot up-conversion is the composition that surface modification has dodecyl amine.
Preferably, the composition includes the LuPO that atomic ratio is 50%4, atomic ratio be 49% Yb3+And atomic ratio For 1% Tm3+Colloid.
Preferably, the up-conversion is organic upconverting fluorescent material.
The utility model also provides a kind of display panel, including the color film base of any one provided in above-mentioned technical proposal Plate.
The utility model also provides a kind of display device, including times provided in backlight, in addition to above-mentioned technical proposal Anticipate a kind of display panel, the light of the backlight transmitting is energy grade of the energy grade less than blue light and can be described Blue color blocking in the color membrane substrates of display panel is converted to the light of blue light.
Brief description of the drawings
Fig. 1 is the display device principle schematic that the utility model embodiment provides.
Icon:1- red color resistances;2- green color blockings;3- blue color blockings;31- up-conversions.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of color membrane substrates, including underlay substrate and the chromatic filter layer for being formed at underlay substrate, Chromatic filter layer includes red color resistance 1, green color blocking 2 and blue color blocking 3, wherein, each blue color blocking 3 is containing can be by energy Amount grade is converted to the blue color blocking 3 of the up-conversion 31 of blue light less than the light of blue light energy grade.
Above-mentioned color membrane substrates, including underlay substrate and the chromatic filter layer for being formed at underlay substrate, due to each colored filter Photosphere includes red color resistance 1, green color blocking 2 and blue color blocking 3, wherein, each blue color blocking 3 is containing can be by energy grade Less than blue light energy grade light be converted to blue light up-conversion 31 blue color blocking 3.When backlight can be sent Less than blue light energy grade light when, the light that backlight is sent passes through red color resistance 1 and yellow color blocking, so that aobvious Yellow sub-pix normally develops the color with red sub-pixel in showing device;When the light that light source is sent passes through blue color blocking 3, blue color blocking Energy grade is converted into the emergent light of blueness by the up-conversion 31 in 3 less than the incident light of blue light, so that pixel Blue subpixels unit in unit normally develops the color, if the principle schematic that the utility model embodiment provides in Fig. 1 is, it is necessary to say Bright, a represents the light that energy grade is less than blue light energy grade in figure.
Color membrane substrates provided by the utility model are by using the light that energy grade can be less than to blue light energy grade Be converted to the up-conversion 31 of blue light so that using send energy grade less than blue light backlight display device energy Enough on the basis of normal display is realized, the infringement to human eye is reduced, so as to optimize display effect, improves making for user With experience.
Therefore, above-mentioned color membrane substrates can be less than the backlight of blue light by improving self structure with emitted energy grade It is used cooperatively, forms the protection to human eye, improves the usage experience of user.
On the basis of above-mentioned technical proposal, blue color blocking 3 includes the transparent base of transparent material formation and is doped in Up-conversion 31 in transparent base.
On the basis of above-mentioned technical proposal, the transparent material of transparent base is Other substrate materials.
It should be noted that the structure of up-conversion 31 has a variety of, to be at least in following several structures one kind:
Structure one:Up-conversion 31 is inorganic-quantum-dot up-conversion.
In technique, the conventional blue dyestuff inorganic-quantum-dot up-conversion in blue color blocking 3 is replaced and mixed In Other substrate materials, inorganic-quantum-dot up-conversion can uniformly, be dispersed stably in conventional lithography glue, can pass through afterwards Traditional photoetching process is processed into blue color blocking 3.
It should be noted that the blue color blocking 3 of addition up-conversion 31 can be compatible with traditional photoetching process, so as to So that the manufacturing process of color membrane substrates provided by the utility model is applicable existing process, applicability is wide, is easy to above-mentioned color membrane substrates Manufacture and production.
On the basis of above-mentioned technical proposal, it is preferred that inorganic-quantum-dot up-conversion is that surface modification has dodecane The composition of amine.
On the basis of above-mentioned technical proposal, it is preferred that composition includes the LuPO that atomic ratio is 50%4, atomic ratio be 49% Yb3+And the Tm that atomic ratio is 1%3+Colloid.
Structure two:Up-conversion 31 is organic upconverting fluorescent material.
The utility model also provides a kind of display panel, including the color film base of any one provided in above-mentioned technical proposal Plate.
The utility model also provides a kind of display device, including times provided in backlight, in addition to above-mentioned technical proposal Anticipate a kind of display panel, the light of backlight transmitting for energy grade of the energy grade less than blue light and can be shown panel Color membrane substrates in blue color blocking 3 be converted to the light of blue light.
It should be noted that because the light of backlight transmitting is energy grade of the energy grade less than blue light and can Blue color blocking 3 in the color membrane substrates of shown panel is converted to the light of blue light, then the backlight can be yellow light sources or Person's near infrared light.
It should be noted that display device provided by the utility model improves traditional RGB display pattern, abandon Traditional white light backlight, use can send energy grade of the energy grade less than blue light and can be shown the coloured silk of panel Blue color blocking 3 in ilm substrate is converted to the backlight of the light of blue light, so as to eliminate the short wavelength components in backlight, subtracts The small infringement to human eye retina.
Further, since short-wavelength light heat input is higher, easily occur traditional blue color blocking 3 after the irradiation of its long-time Photobleaching, aging, influence the service life and using effect of display panel in display device, so, by backlight change into long wave, Energy grade is less than the backlight of blue light, can improve the stability in use of RGB color blocking, extends provided by the utility model The service life and exhibit stabilization of display panel.
To sum up, display device provided by the utility model has good realistic meaning and economic benefit.
Obviously, those skilled in the art can to the utility model embodiment carry out it is various change and modification without departing from Spirit and scope of the present utility model.So, if these modifications and variations of the present utility model belong to the utility model right It is required that and its within the scope of equivalent technologies, then the utility model be also intended to comprising these change and modification including.

Claims (9)

1. a kind of color membrane substrates, it is characterised in that including underlay substrate and the chromatic filter layer for being formed at the underlay substrate, institute Stating chromatic filter layer includes red color resistance, green color blocking and blue color blocking, wherein, each blue color blocking is containing can will Energy grade is converted to the blue color blocking of the up-conversion of blue light less than the light of blue light energy grade.
2. color membrane substrates according to claim 1, it is characterised in that the blue color blocking includes the saturating of transparent material formation Bright base material and the up-conversion being doped in the transparent base.
3. color membrane substrates according to claim 2, it is characterised in that the transparent material of the transparent base is photoetching glue material Material.
4. color membrane substrates according to claim 3, it is characterised in that the up-conversion is to be changed on inorganic-quantum-dot Material.
5. color membrane substrates according to claim 4, it is characterised in that the inorganic-quantum-dot up-conversion is repaiied for surface It is decorated with the composition of dodecyl amine.
6. color membrane substrates according to claim 5, it is characterised in that it is 50% that the composition, which includes atomic ratio, LuPO4, atomic ratio be 49% Yb3+And the Tm that atomic ratio is 1%3+Colloid.
7. color membrane substrates according to claim 3, it is characterised in that the up-conversion is organic up-conversion fluorescence material Material.
8. a kind of display panel, it is characterised in that including the color membrane substrates as described in claim any one of 1-7.
9. a kind of display device, including backlight, it is characterised in that described also including display panel as claimed in claim 8 The light of backlight transmitting is energy grade of the energy grade less than blue light and can be by the color membrane substrates of the display panel Blue color blocking be converted to the light of blue light.
CN201721311027.8U 2017-10-11 2017-10-11 Color membrane substrates, display panel and display device Active CN207198512U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721311027.8U CN207198512U (en) 2017-10-11 2017-10-11 Color membrane substrates, display panel and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721311027.8U CN207198512U (en) 2017-10-11 2017-10-11 Color membrane substrates, display panel and display device

Publications (1)

Publication Number Publication Date
CN207198512U true CN207198512U (en) 2018-04-06

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108572479A (en) * 2018-04-17 2018-09-25 昆山龙腾光电有限公司 Display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108572479A (en) * 2018-04-17 2018-09-25 昆山龙腾光电有限公司 Display device

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