CN203250096U - Color membrane base plate and display device - Google Patents
Color membrane base plate and display device Download PDFInfo
- Publication number
- CN203250096U CN203250096U CN 201320311979 CN201320311979U CN203250096U CN 203250096 U CN203250096 U CN 203250096U CN 201320311979 CN201320311979 CN 201320311979 CN 201320311979 U CN201320311979 U CN 201320311979U CN 203250096 U CN203250096 U CN 203250096U
- Authority
- CN
- China
- Prior art keywords
- layer
- transparent electrode
- electrochromic layer
- electrochromic
- color membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a color membrane base plate and a display device. The color membrane base plate comprises an upper substrate, a lower substrate and a color membrane layer formed between the two substrates and corresponding to various pixel regions. The color membrane layer comprises at least three stacked electrochromatic layers, and the two sides of each electrochromatic layer are respectively provided with a transparent electrode layer. When the transparent electrode layers on the two sides of each electrochromatic layer do not exert voltage, the electrochromatic layer is in a transparent state; when the transparent electrode layers on the two sides of each electrochromatic layer exert the voltage, the transparent electrode layers present different primary colors; when at least two transparent electrode layers present own primary colors, the pixel regions corresponding to the at least two transparent electrode layers present black. When the color membrane base plate needs to display one color, other electrochromatic layers are in transparent states, so light transmittance can be improved; sub pixels forming the pixel regions are arranged in a stacked mode, and black matrixes are needless to be used for isolation, so the aperture ratio of the pixels is improved.
Description
Technical field
The utility model relates to the display technique field, particularly relates to a kind of color membrane substrates and display device.
Background technology
At present, general liquid crystal indicator mainly is comprised of display panel, driving circuit and backlight, and display panel mainly comprises color membrane substrates, array base palte, liquid crystal layer and Polarizer.
Traditional color membrane substrates mainly is comprised of RGB (RGB) chromatic photoresist, after the light transmission color membrane substrates that backlight sends, nearly 2/3 visible light is absorbed by the colorama resistance layer, only have 1/3 visible light to see through color membrane substrates, so the utilization factor of visible light is very low.
Further, people develop again with electrochromic material and substitute chromatic photoresist, the structural representation of the color membrane substrates that is formed by electrochromic material as shown in Figure 1, comprise substrate 1, lower substrate 2, be respectively formed at the first transparent electrode layer 41 and the second transparent electrode layer 42 on substrate 1 and the lower substrate 2, and be formed on electrochromic layer 5 between two substrates, and also be provided with electrolyte layer 3 between electrochromic layer 5 and the first transparent electrode layer 41, be used for transmission charge.
The utility model content
The technical matters that (one) will solve
The technical problems to be solved in the utility model is if improve color membrane substrates to transmitance and the aperture opening ratio of light.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of color membrane substrates, it comprises: upper substrate, lower substrate, and the color rete that is formed on corresponding each pixel region between two substrates, color rete comprises at least three electrochromic layers of folding layer by layer, and the both sides of every layer of electrochromic layer are respectively transparent electrode layer; When the transparent electrode layer of every layer of electrochromic layer both sides did not apply voltage, this electrochromic layer presented clear state, and when the transparent electrode layer of every layer of electrochromic layer both sides applied voltage, each transparent electrode layer presented different primary colors; When two-layer at least transparent electrode layer presented the primary colors of itself, its corresponding pixel region presented black.
Wherein, described transparent electrode layer has four layers, fills one deck electrochromic layer between the adjacent two layers transparent electrode layer, forms three layers of electrochromic layer, is respectively red electrochromic layer, green electrochromic layer and blue electrochromic layer.
Wherein, described transparent electrode layer has five layers, fills one deck electrochromic layer between the adjacent two layers transparent electrode layer, forms four layers of electrochromic layer, is respectively red electrochromic layer, green electrochromic layer, blue electrochromic layer and yellow electrochromic layer.
Wherein, each pixel region of described color membrane substrates is separated by black matrix, and described black matrix is separated out described electrochromic layer.
The electrochromic material of wherein, filling in the described electrochromic layer is viologen class material or polythiophene class material or polyaniline compound material.
Wherein, the thickness of described transparent electrode layer is 40～200nm; The thickness of described electrochromic layer is 10～200nm.
Wherein, the thickness of described electrochromic layer is 100nm.
Wherein, the material of described transparent electrode layer is indium tin metal oxide or 3,4-ethylene dioxythiophene polymkeric substance or argent and alloy thereof.
The utility model further provides a kind of display device, and it comprises above-mentioned each described color membrane substrates.
Wherein, described display device also comprises array base palte, liquid crystal layer, Polarizer, and driving circuit and backlight.
(3) beneficial effect
The color membrane substrates that technique scheme provides and having in the display device of this color membrane substrates, be set to comprise at least three electrochromic layers of folding layer by layer by color rete corresponding with each pixel region in the color membrane substrates, realization is not having the voltage driving to do the time spent, electrochromic layer presents clear state, there is voltage to drive and does the time spent, electrochromic layer presents needed primary colors, realize colored the demonstration, because when needing to show a kind of color, other electrochromic layer presents clear state, can improve the transmitance of light; And form and be stacked setting between the sub-pix of each pixel region, do not need to use black matrix to isolate, thereby improve the aperture opening ratio of pixel.
Description of drawings
Fig. 1 is the structural representation of color membrane substrates in the prior art;
Fig. 2 is the structural representation of the utility model embodiment color membrane substrates;
Fig. 3 be among Fig. 2 on the color membrane substrates electrochromic layer add electrochromics schematic diagram one;
Fig. 4 be among Fig. 2 on the color membrane substrates electrochromic layer add electrochromics schematic diagram two;
Fig. 5 be among Fig. 2 on the color membrane substrates electrochromic layer add electrochromics schematic diagram three;
Fig. 6 be among Fig. 2 on the color membrane substrates electrochromic layer add electrochromics schematic diagram four.
Wherein, 1: upper substrate; 2: lower substrate; 3: electrolyte layer; 5: electrochromic layer; 6: black matrix; 41: the first transparent electrode layers; 42: the second transparent electrode layers; 43: the three transparent electrode layers; 44: the four transparent electrode layers; 51: the first electrochromic layers; 52: the second electrochromic layers; 53: the three electrochromic layers.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
With reference to shown in Figure 2, the color membrane substrates that the present embodiment provides comprises: upper substrate 1, lower substrate 2, and the color rete that is formed on corresponding each pixel region between two substrates, color rete comprises three electrochromic layers of folding layer by layer, be designated as respectively the first electrochromic layer 51, the second electrochromic layer 52 and the 3rd electrochromic layer 53, the both sides of every layer of electrochromic layer are respectively transparent electrode layer, three layers of electrochromic layer can pass through four layers of transparent electrode layer, it is illustrated the first transparent electrode layer 41, the second transparent electrode layer 42, the 3rd transparent electrode layer 43 and the 4th transparent electrode layer 44, the first transparent electrode layer 41 is formed on the lower surface of substrate 1, the 4th transparent electrode layer 44 is formed on the upper surface of lower substrate 2, form the first electrochromic layer 51 between the first transparent electrode layer 41 and the second transparent electrode layer 42, form between the second transparent electrode layer 42 and the 3rd transparent electrode layer 43 and form the 3rd electrochromic layer 53 between the second electrochromic layer 52, the three transparent electrode layers 43 and the 4th transparent electrode layer 44; Three layers of electrochromic layer corresponding formation on stacked on top of one another direction electrochromism zone corresponding with each pixel region, the corresponding one group of electrochromism of each pixel region zone, in the same layer electrochromic layer, separate by black matrix 6 between the adjacent electrochromism zone, be that every layer of electrochromic layer forms corresponding pattered region according to pixel region, the transparent electrode layer of every layer of electrochromic layer both sides also forms corresponding pattered region, so that the voltage of electrode corresponding to each pixel region can be controlled respectively.When the transparent electrode layer of each pixel region both sides did not apply voltage, this pixel region presented clear state, and when the transparent electrode layer of each pixel region both sides applied voltage, each pixel region presented different primary colors; In each pixel region, when two-layer at least electrochromic layer presented the primary colors of itself, its corresponding pixel region presented black.
According to color membrane substrates three primary colors commonly used, three layers of electrochromic layer that each pixel region is corresponding are respectively red electrochromic layer, green electrochromic layer and blue electrochromic layer, above-mentioned three layers of electrochromic layer can be arranged according to random order between upper substrate 1 and lower substrate 2, all do not affect the color display effect of color membrane substrates.
In one of them pixel region, the first electrochromic layer 51 is principle of work that example describe above-mentioned color membrane substrates for green electrochromic layer, the 3rd electrochromic layer 53 for blue electrochromic layer for red electrochromic layer, the second electrochromic layer 52.
With reference to shown in Figure 3, when the transparent electrode layer of the first electrochromic layer 51, the second electrochromic layer 52 and the 3rd electrochromic layer 53 both sides applies respectively different voltage, each electrochromic layer all presents each self-corresponding primary colors, the first electrochromic layer 51 presents that redness, the second electrochromic layer 52 present green, the 3rd electrochromic layer 53 presents blueness, at this moment, this pixel region presents black.Perhaps, only the transparent electrode layer in any two-layer electrochromic layer both sides applies voltage, can realize that also its corresponding pixel region presents black.
Color according to different pixel regions will present can apply active driving in the transparency electrode of different pixel region both sides.When pixel region saw through redness, other color was absorbed, by that analogy.For black, when two-layer at least electrochromic layer is driven, just can realize.Electrochromism can be regulated different GTGs, but in the present embodiment with it as color film, wish that it has good colour gamut, so wish that its color is more dark better, the control of GTG can realize by LCD and white light OLED.The advantage of the present embodiment technical scheme is, when certain colored pixels did not show, corresponding electrochromic layer can be transparent, with respect to intrinsic color film resin, can greatly improve transmitance.In the same layer electrochromic layer, separate by black matrix between two adjacent electrochromism zones, black matrix is consistent with the electrochromism layer height, and width is as much as possible little, if do not isolate, can have the pixel edge color cross-talk; Compared with prior art, form and be stacked setting between the sub-pix of each pixel region, do not need to use black matrix to isolate, thereby improve the aperture opening ratio of pixel.
According to above-described embodiment, the color that electrochromic layer shows in each pixel region of electrochromism color membrane substrates is fixed, R or G or B or transparent, but the color that each pixel region shows can control respectively, so transmitance improves.Example: a pixel region, comprise three sub-pix zones, be respectively R, G, B, when pixel region need to show redness, red electrochromic layer is applied in voltage makes electrochromic material become redness, and electrochromic material green and blue electrochromic layer is not applied to voltage, for transparent.
With reference to shown in Figure 4, for one of them pixel region, the transparent electrode layer of the first electrochromic layer 51 both sides applies corresponding voltage, the transparent electrode layer of the second electrochromic layer 52 and the 3rd electrochromic layer 53 both sides does not apply voltage, the first electrochromic layer 51 presents redness, the second electrochromic layer 52 and the 3rd electrochromic layer 53 and presents pellucidity, at this moment, this pixel region presents redness.
With reference to shown in Figure 5, for one of them pixel region, the transparent electrode layer of the second electrochromic layer 52 both sides applies corresponding voltage, the transparent electrode layer of the first electrochromic layer 51 and the 3rd electrochromic layer 53 both sides does not apply voltage, the second electrochromic layer 52 presents green, the first electrochromic layer 51 and the 3rd electrochromic layer 53 and presents pellucidity, at this moment, this pixel region presents green.
With reference to shown in Figure 6, for one of them pixel region, the transparent electrode layer of the 3rd electrochromic layer 53 both sides applies corresponding voltage, the transparent electrode layer of the first electrochromic layer 51 and the second electrochromic layer 52 both sides does not apply voltage, the 3rd electrochromic layer 53 presents blueness, the first electrochromic layer 51 and the second electrochromic layer 52 and presents pellucidity, at this moment, this pixel region presents blueness.
The electrochromic material of filling in the described electrochromic layer can be viologen class material or polythiophene class material or polyaniline compound material etc.The material of described transparent electrode layer is indium tin metal oxide or 3,4-ethylene dioxythiophene polymkeric substance or argent and alloy thereof.The thickness of electrochromic layer is 10～200nm in the present embodiment, is preferably 100nm; The thickness of transparent electrode layer is 40～200nm, can satisfy the electric field needs, can obviously not increase again the thickness of color membrane substrates.The material of described upper substrate and lower substrate is glass or plastics.
Array base palte in the present embodiment, except four layers of above-mentioned transparent electrode layer, form three layers of electrochromic layer, three layers of electrochromic layer are respectively outside the red, green, blue electrochromic layer, five layers of transparent electrode layer can also be set, form four layers of electrochromic layer, be respectively red electrochromic layer, green electrochromic layer, blue electrochromic layer and yellow electrochromic layer, its structure and principle of work and above-mentioned three layers of electrochromic layer are similar, further do not give unnecessary details at this.
The utility model further provides a kind of display device, and it comprises color membrane substrates described above, and array base palte, liquid crystal layer, Polarizer, and driving circuit and backlight.Display device can be any product or parts with Presentation Function such as LCD TV, notebook computer, panel computer, mobile phone, digital album (digital photo frame), Electronic Paper.
As can be seen from the above embodiments, the utility model embodiment is set to comprise at least three electrochromic layers of folding layer by layer by color rete corresponding with each pixel region in the color membrane substrates, realization is not having the voltage driving to do the time spent, electrochromic layer presents clear state, has voltage to drive and does the time spent, and electrochromic layer presents needed primary colors, realize colored the demonstration, because when needing to show a kind of color, other electrochromic layer presents clear state, can improve the transmitance of light; And form and be stacked setting between the sub-pix of each pixel region, do not need to use black matrix to isolate, thereby improve the aperture opening ratio of pixel.
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and replacement, these improvement and replacement also should be considered as protection domain of the present utility model.
Claims (10)
1. color membrane substrates, it is characterized in that, comprising: upper substrate, lower substrate, and the color rete that is formed on corresponding each pixel region between two substrates, color rete comprises at least three electrochromic layers of folding layer by layer, and the both sides of every layer of electrochromic layer are respectively transparent electrode layer; When the transparent electrode layer of every layer of electrochromic layer both sides did not apply voltage, this electrochromic layer presented clear state, and when the transparent electrode layer of every layer of electrochromic layer both sides applied voltage, each transparent electrode layer presented different primary colors; When two-layer at least transparent electrode layer presented the primary colors of itself, its corresponding pixel region presented black.
2. color membrane substrates as claimed in claim 1, it is characterized in that, described transparent electrode layer has four layers, fills one deck electrochromic layer between the adjacent two layers transparent electrode layer, form three layers of electrochromic layer, be respectively red electrochromic layer, green electrochromic layer and blue electrochromic layer.
3. color membrane substrates as claimed in claim 1, it is characterized in that, described transparent electrode layer has five layers, fill one deck electrochromic layer between the adjacent two layers transparent electrode layer, form four layers of electrochromic layer, be respectively red electrochromic layer, green electrochromic layer, blue electrochromic layer and yellow electrochromic layer.
4. color membrane substrates as claimed in claim 1 is characterized in that, each pixel region of described color membrane substrates is separated by black matrix, and described black matrix is separated out described electrochromic layer.
5. color membrane substrates as claimed in claim 1 is characterized in that, the electrochromic material of filling in the described electrochromic layer is viologen class material or polythiophene class material or polyaniline compound material.
6. color membrane substrates as claimed in claim 1 is characterized in that, the thickness of described transparent electrode layer is 40～200nm; The thickness of described electrochromic layer is 10～200nm.
7. color membrane substrates as claimed in claim 6 is characterized in that, the thickness of described electrochromic layer is 100nm.
8. color membrane substrates as claimed in claim 1 is characterized in that, the material of described transparent electrode layer is indium tin metal oxide or 3,4-ethylene dioxythiophene polymkeric substance or argent and alloy thereof.
9. a display device is characterized in that, comprises such as each described color membrane substrates among the claim 1-8.
10. display device as claimed in claim 9 is characterized in that, described display device also comprises array base palte, liquid crystal layer, Polarizer, and driving circuit and backlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320311979 CN203250096U (en) | 2013-05-31 | 2013-05-31 | Color membrane base plate and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320311979 CN203250096U (en) | 2013-05-31 | 2013-05-31 | Color membrane base plate and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203250096U true CN203250096U (en) | 2013-10-23 |
Family
ID=49376527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320311979 Expired - Lifetime CN203250096U (en) | 2013-05-31 | 2013-05-31 | Color membrane base plate and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203250096U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760730A (en) * | 2014-01-08 | 2014-04-30 | 京东方科技集团股份有限公司 | Black matrix, method for manufacturing same, display panel and display device |
| CN105093771A (en) * | 2015-08-20 | 2015-11-25 | 京东方科技集团股份有限公司 | Subpixel structure, pixel structure, display panel and display device |
| CN106292017A (en) * | 2015-06-05 | 2017-01-04 | 中兴通讯股份有限公司 | A kind of arrangement for deflecting, intelligent terminal and intelligent terminal's method to set up, display packing |
| CN106384565A (en) * | 2016-09-12 | 2017-02-08 | 昆山国显光电有限公司 | Display device and manufacturing method thereof |
| CN108354257A (en) * | 2014-03-26 | 2018-08-03 | 耐克创新有限合伙公司 | Color change system and method |
| CN109031840A (en) * | 2018-08-14 | 2018-12-18 | Oppo广东移动通信有限公司 | Electrochromic window assemblies and electronic equipment |
| CN109613780A (en) * | 2018-12-28 | 2019-04-12 | Oppo广东移动通信有限公司 | Electronic device |
| CN110716361A (en) * | 2018-07-11 | 2020-01-21 | Oppo广东移动通信有限公司 | Electrochromic device, preparation method, shell and electronic equipment |
-
2013
- 2013-05-31 CN CN 201320311979 patent/CN203250096U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760730B (en) * | 2014-01-08 | 2017-03-22 | 京东方科技集团股份有限公司 | Black matrix, method for manufacturing same, display panel and display device |
| WO2015103871A1 (en) * | 2014-01-08 | 2015-07-16 | 京东方科技集团股份有限公司 | Black matrix, method for manufacturing same, display panel and display device |
| CN103760730A (en) * | 2014-01-08 | 2014-04-30 | 京东方科技集团股份有限公司 | Black matrix, method for manufacturing same, display panel and display device |
| US11804200B2 (en) | 2014-03-26 | 2023-10-31 | Nike, Inc. | Subtractive color change system and method |
| CN108354257A (en) * | 2014-03-26 | 2018-08-03 | 耐克创新有限合伙公司 | Color change system and method |
| CN106292017A (en) * | 2015-06-05 | 2017-01-04 | 中兴通讯股份有限公司 | A kind of arrangement for deflecting, intelligent terminal and intelligent terminal's method to set up, display packing |
| CN106292017B (en) * | 2015-06-05 | 2021-05-04 | 中兴通讯股份有限公司 | Deflection device, intelligent terminal setting method and intelligent terminal display method |
| CN105093771A (en) * | 2015-08-20 | 2015-11-25 | 京东方科技集团股份有限公司 | Subpixel structure, pixel structure, display panel and display device |
| CN106384565A (en) * | 2016-09-12 | 2017-02-08 | 昆山国显光电有限公司 | Display device and manufacturing method thereof |
| CN110716361A (en) * | 2018-07-11 | 2020-01-21 | Oppo广东移动通信有限公司 | Electrochromic device, preparation method, shell and electronic equipment |
| CN109031840A (en) * | 2018-08-14 | 2018-12-18 | Oppo广东移动通信有限公司 | Electrochromic window assemblies and electronic equipment |
| CN109031840B (en) * | 2018-08-14 | 2021-08-24 | Oppo广东移动通信有限公司 | Electrochromic assembly and electronic device |
| CN109613780A (en) * | 2018-12-28 | 2019-04-12 | Oppo广东移动通信有限公司 | Electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203250096U (en) | Color membrane base plate and display device | |
| US10175548B2 (en) | Display device, manufacturing method thereof, driving method thereof, and display apparatus | |
| CN103323999B (en) | Display panel and preparation method thereof and display device | |
| CN102830526B (en) | Display panel and display device | |
| JP6105602B2 (en) | Array substrate for display device, color filter substrate, and manufacturing method thereof | |
| US8810751B2 (en) | Liquid crystal display panel and manufacturing method thereof | |
| JP2015511026A (en) | Array substrate, method for manufacturing the same, and display device | |
| CN202372728U (en) | Color polymer dispersed liquid crystal (PDLC) display device | |
| CN102944952A (en) | Color film substrate and manufacturing method thereof and display panel | |
| US20140002777A1 (en) | Reflective liquid crystal displays and methods of fabricating the same | |
| CN102707481A (en) | Liquid crystal display panel and manufacturing method thereof and liquid crystal display | |
| CN111552103B (en) | Display device with switchable one-way visual angle and control method | |
| US20150378239A1 (en) | Display panel, manufacturing method thereof and display device | |
| CN107589596A (en) | Display panel and its manufacture method | |
| WO2017133101A1 (en) | Display panel, display method thereof, and display device | |
| US20180107045A1 (en) | Display panel and display device | |
| CN105223726B (en) | Colored filter substrate and production method and liquid crystal display device and driving method | |
| US20170219748A1 (en) | Fabrication Method of Color Filter Substrate, Color Filter Substrate and Display Device | |
| KR20130017645A (en) | Display apparatus and method for manufacturing the same | |
| US20190064616A1 (en) | Transflective liquid crystal display | |
| CN201662669U (en) | Liquid crystal display | |
| US9804453B2 (en) | Display device | |
| CN106773350A (en) | Liquid crystal display panel and its manufacture method | |
| CN106950736A (en) | Contact surface plate and its manufacture method | |
| WO2019085223A1 (en) | Display panel and manufacturing method therefor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131023 |