CN201740953U - Trans-reflective display device - Google Patents
Trans-reflective display device Download PDFInfo
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- CN201740953U CN201740953U CN2010202978444U CN201020297844U CN201740953U CN 201740953 U CN201740953 U CN 201740953U CN 2010202978444 U CN2010202978444 U CN 2010202978444U CN 201020297844 U CN201020297844 U CN 201020297844U CN 201740953 U CN201740953 U CN 201740953U
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Abstract
The utility model discloses a trans-reflective display device comprising a backlight module, an electrophoresis device and a liquid crystal panel, wherein the electrophoresis device comprises a first substrate, a second substrate, an electrophoresis layer, a collector, a grid and a plurality of transparent electrodes, wherein the first substrate is provided with at least one pixel area; the pixel area is defined with an element area and a display area; the first substrate and the second substrate are oppositely installed; the electrophoresis layer is installed between the first substrate and the second substrate and provided with a transparent fluid and a plurality of opaque charged particles; the collector, the grid and the plurality of transparent electrodes are installed between the first substrate and the second substrate; and the collector and the grid are installed in the element area and the plurality of transparent electrodes are installed in the display area. According to different of an environment, one pixel area can be operated under any of transmission mode, trans-reflective mode and reflective mode so as to achieve excellent display effect.
Description
Technical field
The utility model is about a kind of semi-penetration, semi-reflective display device, You Zhike make same picture element region operate in the pattern of penetrating, semi-penetration semi-reflective pattern, with reflective-mode in arbitrary pattern under a kind of semi-penetration, semi-reflective display device.
Background technology
Display panels is according to the utilization of its light source and the difference of array base palte, can be divided into penetration, reflective, and three kinds of semi-penetration, semi-reflectives etc.Universalness along with LCD and portable electronic product, LCD must be taken into account high light environment and indoor environment out of doors, or even the display quality in the dark the time, and semi-penetrating and semi-reflective liquid crystal display panel is a preferable selection of display effect equally clearly all can be provided in above-mentioned environment.
Yet, the semi-penetrating and semi-reflective liquid crystal display panel in the known technology, the penetrating region of each picture element region and the area ratio of echo area can't be done the adjustment of proper proportion with environmental differences for immobilizing.Such restriction causes the display panels can't be with the environment difference, and takes optimal display mode (penetration, reflective or semi-penetration, semi-reflective) to reach better display quality.
The utility model content
One of the purpose of this utility model is to provide a kind of semi-penetration, semi-reflective display device, to solve the problem that is faced in the known technology.
A preferred embodiment of the present utility model provides a kind of semi-penetration, semi-reflective display device, it comprises a module backlight, an electrophoretic apparatus and a liquid crystal panel, module backlight is in order to launch a backlight, and electrophoretic apparatus is arranged on the module backlight, and electrophoretic apparatus comprises one first substrate, one second substrate, an electrophoretic layer, the collection utmost point, a grid and an a plurality of transparency electrode; First substrate has at least one picture element region, and the picture element region definition has an element region and a viewing area; Second substrate and first substrate are oppositely arranged, and electrophoretic layer is arranged between first substrate and second substrate, and electrophoretic layer has a transparent fluid and a plurality of opaque charged particle.The collection utmost point, grid, and a plurality of transparency electrode be arranged between first substrate and second substrate, wherein collect the utmost point and grid is arranged in the element region, and a plurality of transparency electrode is arranged in the viewing area.In addition, liquid crystal panel is arranged on the electrophoretic apparatus.
Semi-penetration, semi-reflective display device of the present utility model, utilization in electrophoretic apparatus, be provided with the collection utmost point, grid, with a plurality of transparency electrodes, change the distribution of opaque charged particle, and then can according to environmental differences make same picture element region operate in the pattern of penetrating, semi-penetration semi-reflective pattern, with reflective-mode in arbitrary pattern under, to reach preferable display effect.
Description of drawings
Fig. 1 is the synoptic diagram of the semi-penetration, semi-reflective display device of the utility model first preferred embodiment.
Fig. 2 and Fig. 3 for the semi-penetration, semi-reflective display device of the utility model first preferred embodiment at a synoptic diagram that penetrates under the pattern.
Fig. 4 and Fig. 5 are the synoptic diagram of semi-penetration, semi-reflective display device under a reflective-mode of the utility model first preferred embodiment.
Fig. 6 and Fig. 7 are the synoptic diagram of semi-penetration, semi-reflective display device under a semi-penetration semi-reflective pattern of the utility model first preferred embodiment.
Fig. 8 and Fig. 9 are semi-penetration, semi-reflective display device another synoptic diagram under the semi-penetration semi-reflective pattern of the utility model first preferred embodiment.
Figure 10 is the synoptic diagram of the semi-penetration, semi-reflective display device of the utility model second preferred embodiment.
Among the figure
100,200 semi-penetration, semi-reflective display device, 10 modules backlight
20 electrophoretic apparatuss, 30 liquid crystal panels
21 first substrates, 22 second substrates
23 electrophoretic layer, 231 transparent fluids
The 232 opaque charged particle 24 collection utmost points
25 grids, 26 transparency electrodes
P picture element region C element region
32 the 3rd substrates, 33 liquid crystal layers
34 colored filters, 341 transparent regions
342 light shield layers, 35 pixel electrodes
36 common electrodes, 41 first Polarizers
42 second Polarizers, 43 first ripple plates
44 second ripple plate L1 backlights
The L2 environment light source
Embodiment
In the middle of instructions and claims, used some vocabulary to censure specific element.The person with usual knowledge in their respective areas should understand, and the producer may call same element with different nouns.This specification and claims book is not used as the mode of distinct elements with the difference of title, but the benchmark that is used as distinguishing with the difference of element on function.Be an open term mentioned " comprising " in the middle of instructions and claims in the whole text, so should be construed to " including but not limited to ".In addition, be noted that graphic only for the purpose of description, do not map according to life size.
Please refer to Fig. 1, Fig. 1 is the synoptic diagram of the semi-penetration, semi-reflective display device of the utility model first preferred embodiment.As shown in Figure 1, semi-penetration, semi-reflective display device 100 comprises a module 10 backlight, an electrophoretic apparatus 20 and a liquid crystal panel 30.Module 10 backlight is in order to launching a backlight, and electrophoretic apparatus 20 is arranged on the module 10 backlight.Moreover electrophoretic apparatus 20 comprises one first substrate 21, one second substrate 22, an electrophoretic layer 23, the collection utmost point 24, a grid 25 and an a plurality of transparency electrode 26.First substrate 21 has at least one picture element region P, and picture element region P definition has an element region C and a viewing area D.Be simplified illustration, only describe in this article, but the utility model is as limit, and can have a plurality of picture element region P with a picture element region P.Second substrate 22 and first substrate 21 are oppositely arranged, and electrophoretic layer 23 is arranged between first substrate 21 and second substrate 22, and electrophoretic layer 23 has a transparent fluid 231 and a plurality of opaque charged particles 232.Wherein, the electric charge of opaque charged particle 232 can be a positive charge, but the utility model is not as limit.For example, the electric charge of opaque charged particle 232 also can be a negative charge.The collection utmost point 24, grid 25, and a plurality of transparency electrode 26 be arranged between first substrate 21 and second substrate 22, wherein collecting the utmost point 24 is arranged in the element region C with grid 25, and the collection utmost point 24 and grid 25 can be by opaque conductive material metals for example, or transparent conductive material for example indium tin oxide constitute, and a plurality of transparency electrodes 26 are arranged in the D of viewing area, and transparency electrode 26 is made of transparent conductive material.In this preferred embodiment, collect the utmost point 24, grid 25, be arranged on first substrate 21 on the one side of second substrate 22 with a plurality of transparency electrodes 26, but not as limit.For example, in another preferred embodiment, the collection utmost point 24 can be arranged on second substrate 22 on the one side of first substrate 21, and grid 25 then is arranged on first substrate 21 on the one side of second substrate 22 with a plurality of transparency electrodes 26.In other words, the collection utmost point 24, grid 25, and 26 need of a plurality of transparency electrode be arranged between first substrate 21 and second substrate 22, and do not limit first substrate 21 or second substrate 22 to be set, and not limit the collection utmost point 24, grid 25, will be arranged on the same substrate with element such as a plurality of transparency electrodes 26.
As shown in Figure 1, liquid crystal panel 30 is arranged on the electrophoretic apparatus 20.Liquid crystal panel 30 comprises array basal plate 31, one the 3rd substrate 32, a liquid crystal layer 33 and a colored filter 34.In this preferred embodiment, second substrate 22 of electrophoretic apparatus 20 is same substrate with the array base palte 31 of liquid crystal panel 30, but not as limit.Array base palte 31 and the 3rd substrate 32 are oppositely arranged, and liquid crystal layer 33 is arranged between array base palte 31 and the 3rd substrate 32, and colored filter 34 is arranged on the 3rd substrate 32.Consider under the semi-penetration semi-reflective pattern, the backlight that is provided compared to module 10 backlight, reflected light can be by liquid crystal panel 30 twice and bigger loss is arranged on colored filter 34, therefore colored filter 34 can have at least one transparent region (over coat) 341, in order to reduce catoptrical loss.Moreover a light shield layer 342 can be arranged on the 3rd substrate 32, substantially corresponding to the element region C of first substrate 21, in order to increase contrast.As shown in Figure 1, a pixel electrode 35 is arranged on the array base palte 31, and a common electrode 36 is arranged on the 3rd substrate 32.In view of the above, by between pixel electrode 35 and common electrode 36, providing a voltage difference, can be used to control a plurality of liquid crystal molecules in the liquid crystal layer 33, to reach the effect that picture shows.
Moreover semi-penetration, semi-reflective display device 100 can comprise one first Polarizer 41, one second Polarizer 42, one first ripple plate 43 and one second ripple plate 44 in addition.In this preferred embodiment, first Polarizer 41 and the first ripple plate 43 are arranged at the side of first substrate 21 towards module 10 backlight, and second Polarizer 42 and the second ripple plate 44 are arranged at a side of the 3rd substrate 32.Liquid crystal layer 33 that it should be noted that this preferred embodiment is mixing twisted-nematic (mixed-mode twisted nematic, MTN) liquid crystal layer of type.Mix the liquid crystal layer 33 of twisted nematic corresponding to this, first Polarizer 41 of this preferred embodiment has identical polarization direction with second Polarizer 42, and the first ripple plate 43 and the second ripple plate 44 are all the quarter-wave plate, that is light equals quarter-wave substantially by the first ripple plate 43 of this preferred embodiment and the phase differential of the second ripple plate 44.Compared to the liquid crystal layer of general twisted nematic, the liquid crystal layer of mixing twisted nematic of the present utility model not only can provide higher brightness (brightness), and parallax (parallax) problem that can avoid general reflected displaying device to have.Yet the liquid crystal layer 33 of first preferred embodiment is not limited to mix the liquid crystal layer of twisted nematic, and can be the liquid crystal layer of other various types.For example, implement in the aspect at another, the liquid crystal layer 33 among Fig. 1 can be a vertical orientation (Vertical Alignment, VA) liquid crystal layer of type.Liquid crystal layer 33 corresponding to this vertical orientation type, first Polarizer 41 and second Polarizer 42 can be orthogonal or parallel to each other, according to designed phase difference value difference, and be not limited to specific angle, and the first ripple plate 43 and the second ripple plate 44 can decide the angle of putting via the calculating of polarization state.
Know for making that the those skilled in the art of technical field can further understand the utility model under the utility model, hereinafter enumerate several forms of implementation of the present utility model, utilize the semi-penetration, semi-reflective display device 100 of first preferred embodiment operate in penetration, semi-penetration, semi-reflective, with reflective isotype under synoptic diagram, and be engaged in the different mode next part utmost point 24, grid 25, with the magnitude of voltage that a plurality of transparency electrodes 26 are received respectively, describe constitution content of the present utility model and the effect desiring to reach in detail.It should be noted that because magnitude of voltage is different with the difference of opaque charged particle 232 according to fluid 231,, and drive opaque charged particle 232 with formed electric field between the different magnitudes of voltage so magnitude of voltage hereinafter only for the purpose of description.Moreover, be simplified illustration, Fig. 2, Fig. 4, Fig. 6, only illustrate first substrate 21, the collection utmost point 24, grid 25 and four transparency electrodes 26 of semi-penetration, semi-reflective display device 100 among Fig. 1, and opaque charged particle 232 is that example describes to have positive charge with Fig. 8.But the utility model is as limit, that is opaque charged particle 232 also can have negative charge, and the direction that only need change electric field gets final product.
Please refer to Fig. 2 and Fig. 3, Fig. 2 and Fig. 3 for the semi-penetration, semi-reflective display device 100 of the utility model first preferred embodiment at a synoptic diagram that penetrates under the pattern.As shown in Figure 2, the collection utmost point 24, grid 25, with the voltage of a plurality of transparency electrodes 26 when initial be 0 volt, and opaque charged particle 232 can be distributed in arbitrarily on first substrate 21.Then, the voltage of keeping the collection utmost point 24 is 0 volt, provides 6 volts to grid 25, and 9 volts of transparency electrodes 26 to the most close grid 25 are provided, and provide 15 volts to away from the transparency electrode 26 of grid 25.In view of the above, the utility model can utilize away from the transparency electrode 26 of grid 25 and the formed electric field of voltage difference between the grid 25, and utilizes the formed electric field of voltage difference between the grid 25 and the collection utmost point 24, and opaque charged particle 232 is urged on the collection utmost point 24.It should be noted that, the mode that drives is not exceeded in the above described manner, in another embodiment, also can only utilize transparency electrode 26 to drive opaque charged particle 232 to the collection utmost point 24 with the formed electric field of the collection utmost point 24 voltage difference between the two away from grid 25.Afterwards, the voltage that makes grid 25 is 9 volts, and to make remaining transparency electrode 26 and the voltage of the collection utmost point 24 be 0 volt, so opaque charged particle 232 is maintained on the collection utmost point 24.In view of the above, as shown in Figure 3, under the pattern of penetrating, a plurality of opaque charged particles 232 can be arranged on the collection utmost point 24 on, and backlight L1 by a plurality of transparency electrodes 26 to offer liquid crystal panel 30.In other words, the backlight L1 that module 10 backlight is provided can pass through electrophoretic apparatus 20, and making viewing area D is a penetrating region.
Please refer to Fig. 4 and Fig. 5, Fig. 4 and Fig. 5 have illustrated the synoptic diagram of semi-penetration, semi-reflective display device 100 under a reflective-mode of the utility model first preferred embodiment, and wherein Fig. 4 mainly is transformed into the process of a reflective-mode in order to the semi-penetration, semi-reflective display device 100 of explanation the utility model first preferred embodiment.It should be noted that before being converted to reflective-mode, can carry out replacement (reset) step earlier, utilize the mode that is same as Fig. 2 substantially, opaque charged particle 232 is moved on the collection utmost point 24, in order to the carrying out of subsequent step.As shown in Figure 4, the collection utmost point 24 is 0 volt with the voltage of a plurality of transparency electrodes 26 when initial, and the voltage of grid 25 is 9 volts, and opaque charged particle 232 is maintained on the collection utmost point 24.Then, making the collection utmost point 24 is 0 volt with grid 25, and provide respectively-6 volts ,-9 volts ,-12 volts, with-15 volts to four transparency electrodes 26, wherein relatively have higher voltage, and have lower voltage away from the transparency electrode 26 of grid 25 near the transparency electrode 26 of grid 25.In view of the above, the utility model can utilize the formed electric field of voltage difference between the collection utmost point 24 and the transparency electrode 26, and opaque charged particle 232 is urged on the transparency electrode 26 by the collection utmost point 24.Moreover the utility model can utilize the formed electric field of the voltage difference between adjacent two transparency electrode 26, assists opaque charged particle 232 is uniformly distributed on four transparency electrodes 26.Afterwards, the voltage that makes grid 25 is 9 volts, and to make remaining transparency electrode 26 and the voltage of the collection utmost point 24 be 0 volt, so opaque charged particle 232 is maintained on the transparency electrode 26.In view of the above, as shown in Figure 5, under reflective-mode, a plurality of opaque charged particles 232 can be arranged on the transparency electrode 26, in order to reflection environment light source L2.In other words, implement in the aspect at this, viewing area D is an echo area.
Please refer to Fig. 6 and Fig. 7, Fig. 6 and Fig. 7 are the synoptic diagram of semi-penetration, semi-reflective display device 100 under a semi-penetration semi-reflective pattern of the utility model first preferred embodiment, and wherein Fig. 6 mainly is transformed into the process of semi-penetration semi-reflective pattern by the pattern of penetrating in order to the semi-penetration, semi-reflective display device 100 of explanation the utility model first preferred embodiment.As shown in Figure 6, the collection utmost point 24 is 0 volt with the voltage of a plurality of transparency electrodes 26 when initial, and the voltage of grid 25 is 9 volts, and opaque charged particle 232 is maintained on the collection utmost point 24.Then, as shown in Figure 8, making the collection utmost point 24 and the voltage of grid 25 is 0 volt, and provide respectively-6 volts ,-15 volts ,-6 volts, with-6 volts to four transparency electrodes 26.In other words, one of them transparency electrode 26 has lower voltage compared to other transparency electrode 26.In view of the above, the utility model can utilize the formed electric field of voltage difference between the collection utmost point 24 and the transparency electrode 26, and opaque charged particle 232 is urged on the transparency electrode 26 by the collection utmost point 24.Moreover, the utility model can utilize transparency electrode 26 with lower voltage and the formed electric field of voltage difference between other transparency electrodes 26, opaque charged particle 232 is distributed on the transparency electrode 26 of part (as among Fig. 6 near on two transparency electrodes 26 of grid 25).Afterwards, making the collection utmost point 24 and voltage near two transparency electrodes 26 of grid 25 is 0 volt, and to make the grid 25 and the voltage of remaining transparency electrode 26 be 9 volts, can keep the distribution of opaque charged particle 232 like this.In view of the above, as shown in Figure 7, under the semi-penetration semi-reflective pattern, a plurality of opaque charged particles 232 are covered on the transparency electrode 26 of part in order to reflection environment light source L2, and backlight L1 by the transparency electrode 26 that do not covered by opaque charged particle 232 to offer liquid crystal panel 30.In other words, in this form of implementation, viewing area D has an echo area and a penetrating region simultaneously.
Please refer to Fig. 8 and Fig. 9, Fig. 8 and Fig. 9 are semi-penetration, semi-reflective display device 100 another synoptic diagram under the semi-penetration semi-reflective pattern of the utility model first preferred embodiment, and wherein Fig. 8 mainly is transformed into the process of semi-penetration semi-reflective pattern by reflective-mode in order to the semi-penetration, semi-reflective display device 100 of explanation the utility model first preferred embodiment.As shown in Figure 8, the collection utmost point 24 is 0 volt with the voltage of a plurality of transparency electrodes 26 when initial, and grid 25 is 9 volts, and opaque charged particle 232 is maintained on the transparency electrode 26.Then, as shown in Figure 8, make the collection utmost point 24 and grid 25 be respectively-6 volts with 0 volt, and provide respectively 3 volts ,-6 volts ,-9 volts, with-12 volts to four transparency electrodes 26.In view of the above, the utility model can utilize the formed electric field of voltage difference between the transparency electrode 26 with high voltage and the collection utmost point 24, opaque charged particle 232 partly is urged on the collection utmost point 24, and utilize to have the transparency electrode 26 of high voltage and the formed electric field of voltage difference between remaining transparency electrode 26, opaque charged particle 232 partly is urged on remaining transparency electrode 26.Moreover the utility model can utilize the formed electric field of the voltage difference between adjacent two transparency electrode 26, assists opaque charged particle 232 is uniformly distributed on three transparency electrodes 26.Afterwards, making grid 25 is 9 volts, and makes very 0 volt of remaining transparency electrode and collection, keeps the distribution of opaque charged particle 232 like this.In view of the above, as shown in Figure 9, under the semi-penetration semi-reflective pattern, a plurality of opaque charged particles 232 are covered on the transparency electrode 26 of part in order to reflecting an environment light source L2, and backlight L1 by the transparency electrode 26 that do not covered by opaque charged particle 232 to offer liquid crystal panel 30.In other words, in this form of implementation, viewing area D has an echo area and a penetrating region simultaneously.It should be noted that, two forms of implementation of Fig. 9 and Fig. 7 all belong to the semi-penetration semi-reflective pattern, but the echo area among both viewing area D can be different with the area ratio of penetrating region, that is can adjust the echo area among the D of viewing area and the area ratio of penetrating region according to the difference of operating environment.
Semi-penetration, semi-reflective display device of the present utility model is not exceeded with the first above-mentioned preferred embodiment, and can have other different form of implementation.For the purpose of simplifying the description and be easy to comparison, in second preferred embodiment hereinafter, continue to use identical symbol for similar elements and represent, and be primarily aimed at different place and describe, existing together mutually repeats no more.Please refer to Figure 10, Figure 10 is the synoptic diagram of the semi-penetration, semi-reflective display device 200 of the utility model second preferred embodiment.As shown in figure 10, one of them difference of second preferred embodiment and first preferred embodiment is that the liquid crystal layer 33 of second preferred embodiment is a twisted-nematic (twisted nematic, TN) liquid crystal layer of type.Corresponding to the liquid crystal layer 33 of this twisted nematic, this preferred embodiment can not need to be provided with the quarter-wave plate, and first Polarizer 41 can be arranged at the top of the opaque charged particle 232 with reflection function.More particularly, first Polarizer 41 of this preferred embodiment is arranged at the side of second substrate 22 towards first substrate 21.Moreover another difference of second preferred embodiment and first preferred embodiment is that first substrate 21 of electrophoretic apparatus 20 is same substrate with the array base palte 31 of liquid crystal panel 30 in second preferred embodiment.In other words, the collection utmost point 24, grid 25, be arranged at a side with a plurality of transparency electrodes 26 near liquid crystal panel 30.In view of the above, the Electric Field Distribution that second preferred embodiment can be provided by the collection utmost point 24, grid 25, with a plurality of transparency electrodes 26 equally, change the position that is provided with of opaque charged particle 232, and then can according to environmental differences make same picture element region operate in the pattern of penetrating, semi-penetration semi-reflective pattern, with reflective-mode in arbitrary pattern under, to reach preferable display effect.
In sum, semi-penetration, semi-reflective display device of the present utility model is provided with electrophoretic apparatus between display panel and module backlight, and opaque charged particle, the collection utmost point, grid and a plurality of transparency electrode are set in electrophoretic apparatus.Moreover, the utility model can utilize the collection utmost point, grid, with the Electric Field Distribution that a plurality of transparency electrode is provided, change the position that is provided with of opaque charged particle.In view of the above, the utility model can according to environmental differences make same picture element region operate in the pattern of penetrating, semi-penetration semi-reflective pattern, with reflective-mode in arbitrary pattern under, to reach preferable display effect.In addition, under the semi-penetration semi-reflective pattern, the echo area of same picture element region and the area ratio of penetrating region, the Electric Field Distribution that can also utilize the collection utmost point, grid, is provided with a plurality of transparency electrode is adjusted, to adapt to different operating environments.
The above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model interest field change and modify, and all should belong to covering scope of the present utility model.
Claims (10)
1. semi-penetration, semi-reflective display device is characterized in that: comprising:
One module backlight is in order to launch a backlight;
One electrophoretic apparatus is arranged on the described module backlight, and this electrophoretic apparatus comprises:
One first substrate, this first substrate has at least one picture element region, and this picture element region definition has an element region and a viewing area;
One second substrate is oppositely arranged with described first substrate;
One electrophoretic layer is arranged between described first substrate and second substrate, and this electrophoretic layer has a transparent fluid and a plurality of opaque charged particle; And
The one collection utmost point, a grid, with a plurality of transparency electrodes, be arranged between described first substrate and second substrate, wherein this collection utmost point and this grid are arranged in the described element region, and those transparency electrodes are arranged in the described viewing area; And
One liquid crystal panel is arranged on the described electrophoretic apparatus.
2. semi-penetration, semi-reflective display device as claimed in claim 1 is characterized in that: penetrate under the pattern one, described opaque charged particle is arranged on described collection and extremely goes up, and described backlight by those transparency electrodes to offer described liquid crystal panel.
3. semi-penetration, semi-reflective display device as claimed in claim 1 is characterized in that: under a reflective-mode, those zone of opacity electrochondria subcoverings are on described transparency electrode, in order to reflect an environment light source.
4. semi-penetration, semi-reflective display device as claimed in claim 1, it is characterized in that: under a semi-penetration semi-reflective pattern, described zone of opacity electrochondria subcovering on the described transparency electrode of part in order to reflecting an environment light source, and described backlight by not by those transparency electrodes of described zone of opacity electrochondria subcovering to offer described liquid crystal panel.
5. semi-penetration, semi-reflective display device as claimed in claim 1 is characterized in that: the described collection utmost point, grid, be arranged on described first real estate on the one side of described second substrate with described transparency electrode.
6. semi-penetration, semi-reflective display device as claimed in claim 1 is characterized in that: described liquid crystal panel comprises:
One the 3rd substrate;
One colored filter is arranged on described the 3rd substrate;
Array basal plate is oppositely arranged with described the 3rd substrate;
One liquid crystal layer is arranged between described the 3rd substrate and the array base palte.
7. semi-penetration, semi-reflective display device as claimed in claim 6 is characterized in that: described colored filter has at least one transparent region, in order to reduce by a catoptrical loss.
8. semi-penetration, semi-reflective display device as claimed in claim 6 is characterized in that: other comprises that a light shield layer is arranged on described the 3rd substrate, substantially corresponding to the element region of described first substrate.
9. semi-penetration, semi-reflective display device as claimed in claim 6 is characterized in that: described second substrate of described electrophoretic apparatus and the array base palte of liquid crystal panel are same substrate.
10. semi-penetration, semi-reflective display device as claimed in claim 6 is characterized in that: described first substrate of described electrophoretic apparatus and the array base palte of liquid crystal panel are same substrate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010202978444U CN201740953U (en) | 2010-08-19 | 2010-08-19 | Trans-reflective display device |
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| CN2010202978444U CN201740953U (en) | 2010-08-19 | 2010-08-19 | Trans-reflective display device |
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| CN201740953U true CN201740953U (en) | 2011-02-09 |
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| CN2010202978444U Expired - Fee Related CN201740953U (en) | 2010-08-19 | 2010-08-19 | Trans-reflective display device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269906A (en) * | 2011-07-18 | 2011-12-07 | 福建华映显示科技有限公司 | Display device |
| CN103760705A (en) * | 2013-12-31 | 2014-04-30 | 深圳市华星光电技术有限公司 | Display panel with penetrating effect |
| CN103969874A (en) * | 2014-04-28 | 2014-08-06 | 京东方科技集团股份有限公司 | Liquid crystal display panel, manufacturing method, semitransparent and semi-reflecting display device and display control method |
| CN104285180A (en) * | 2012-05-17 | 2015-01-14 | 夏普株式会社 | Display device |
| CN105589252A (en) * | 2016-03-11 | 2016-05-18 | 京东方科技集团股份有限公司 | Light valve element and control method thereof and display device |
| CN109656055A (en) * | 2019-02-28 | 2019-04-19 | 合肥京东方光电科技有限公司 | Array substrate and production method, display panel, display device, display system |
| CN110322844A (en) * | 2019-07-10 | 2019-10-11 | 京东方科技集团股份有限公司 | A kind of electrophoretic display apparatus and its display methods for realizing more grayscale colours |
| CN111489637A (en) * | 2020-04-23 | 2020-08-04 | 京东方科技集团股份有限公司 | Display module and display device |
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2010
- 2010-08-19 CN CN2010202978444U patent/CN201740953U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269906A (en) * | 2011-07-18 | 2011-12-07 | 福建华映显示科技有限公司 | Display device |
| CN104285180A (en) * | 2012-05-17 | 2015-01-14 | 夏普株式会社 | Display device |
| WO2015100830A1 (en) * | 2013-12-31 | 2015-07-09 | 深圳市华星光电技术有限公司 | Display panel with penetrating effect |
| CN103760705A (en) * | 2013-12-31 | 2014-04-30 | 深圳市华星光电技术有限公司 | Display panel with penetrating effect |
| CN103969874B (en) * | 2014-04-28 | 2017-02-15 | 京东方科技集团股份有限公司 | Liquid crystal display panel, manufacturing method, semitransparent and semi-reflecting display device and display control method |
| CN103969874A (en) * | 2014-04-28 | 2014-08-06 | 京东方科技集团股份有限公司 | Liquid crystal display panel, manufacturing method, semitransparent and semi-reflecting display device and display control method |
| US9740045B2 (en) | 2014-04-28 | 2017-08-22 | Boe Technology Group Co., Ltd. | Liquid crystal panel, method of manufacturing liquid crystal panel, transflective display device, and a method of controlling displaying of transflective display device |
| CN105589252A (en) * | 2016-03-11 | 2016-05-18 | 京东方科技集团股份有限公司 | Light valve element and control method thereof and display device |
| CN109656055A (en) * | 2019-02-28 | 2019-04-19 | 合肥京东方光电科技有限公司 | Array substrate and production method, display panel, display device, display system |
| CN110322844A (en) * | 2019-07-10 | 2019-10-11 | 京东方科技集团股份有限公司 | A kind of electrophoretic display apparatus and its display methods for realizing more grayscale colours |
| US11127334B2 (en) | 2019-07-10 | 2021-09-21 | Beijing Boe Optoelectronics Technology Co., Ltd. | Display device and display method of the same |
| CN111489637A (en) * | 2020-04-23 | 2020-08-04 | 京东方科技集团股份有限公司 | Display module and display device |
| WO2021213042A1 (en) * | 2020-04-23 | 2021-10-28 | 京东方科技集团股份有限公司 | Display module and display device |
| US11822167B2 (en) | 2020-04-23 | 2023-11-21 | Beijing Boe Optoelectronics Technology Co., Ltd. | Display module and display device |
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