CN202563216U - Color film substrate, liquid crystal panel and display equipment - Google Patents
Color film substrate, liquid crystal panel and display equipment Download PDFInfo
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- CN202563216U CN202563216U CN2012201687173U CN201220168717U CN202563216U CN 202563216 U CN202563216 U CN 202563216U CN 2012201687173 U CN2012201687173 U CN 2012201687173U CN 201220168717 U CN201220168717 U CN 201220168717U CN 202563216 U CN202563216 U CN 202563216U
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Abstract
The utility model provides a color film substrate, a liquid crystal panel and display equipment. The color film substrate comprises a drive electrode layer, wherein the drive electrode layer is arranged on a first passivation layer; the drive electrode layer comprises at least two strip-shaped drive electrodes, and a first drive electrode and a second drive electrode which are in interleaved arrangement are formed by the at least two strip-shaped drive electrodes; and different drive voltages are applied to the first drive electrode and the second drive electrode. According to the color film substrate, the liquid crystal panel and the display equipment in various embodiments provided by the utility model, the electric field strength of a liquid crystal layer in the horizontal direction is strengthened through an electric field between the drive electrodes on the color film substrate, and liquid crystal molecules located in the vertical direction in the liquid crystal layer are enabled to be prone to deflect towards the horizontal direction, so that the transmittance and response speed of the liquid crystal panel are improved, the phenomenon of trailing of the liquid crystal panel during image displaying is avoided, and the displayed image is clearer and smoother.
Description
Technical field
The utility model relates to the technical field of liquid crystal display, particularly, relates to a kind of color membrane substrates, liquid crystal panel and display device.
Background technology
(Liquid Crystal Display TFT-LCD) has in light weight, low radiation and advantage such as be easy to carry to LCD, therefore is widely used as the display of televisor and the display of computer etc.
Display panel in the LCD comprises color membrane substrates, array base palte and box is encapsulated in the liquid crystal layer between color membrane substrates and the array base palte; Two big types be can the display mode of display panel in the LCD be divided into according to alignment mode, the LCD of liquid crystal horizontal alignment and the LCD that liquid crystal is vertically oriented comprised.Fig. 1 is the structural representation of the display panel that liquid crystal is vertically oriented in the prior art.As shown in Figure 1; The display panel that liquid crystal is vertically oriented comprises array base palte 10, color membrane substrates 20 and box is encapsulated in the liquid crystal layer 30 between array base palte 10 and the color membrane substrates 20; Liquid crystal molecule in the liquid crystal layer 30 is generally the negative liquid crystal molecule; Negative liquid crystal molecule in the liquid crystal layer is vertically arranged through non-friction orientation technology; The contrast of the display panel that liquid crystal is vertically oriented when display image is higher, and its contrast is usually more than 3000: 1, and the display panel that liquid crystal is vertically oriented mainly comprises: many quadrants vertical orientation technology (Multi-domain Vertical Alignment; MVA) type display panel and patterning vertical orientation technology (Patterned Vertical Alignment, PVA) type display panel etc.
In the prior art, display panel that liquid crystal is vertically oriented adopts the negative liquid crystal molecule, and response speed is slow, cost is also than higher.
The utility model content
For addressing the above problem, the utility model provides a kind of color membrane substrates, liquid crystal panel and display device, is used for solving the problem that response speed is slow, cost is high of the display panel that the prior art liquid crystal is vertically oriented.
For this reason, the utility model provides a kind of color membrane substrates, comprises first substrate, and on said first substrate, includes the color film resin layer and first passivation layer successively, wherein, also comprises:
Drive electrode layer, this drive electrode layer are arranged on said first passivation layer;
Comprise at least two strip drive electrodes in the said drive electrode layer, said at least two strip drive electrodes form and interleave first drive electrode and second drive electrode of arranging; Apply different driving voltages on said first drive electrode and second drive electrode.
Wherein, the distance in the said drive electrode layer between each drive electrode is between 1-10 μ m, and the width of said drive electrode is between 1-10 μ m.
Wherein, said color membrane substrates also comprises: first public electrode;
Said first public electrode is arranged between said color film resin layer and said first passivation layer.
Wherein, said first public electrode comprises some strip public electrodes.
Wherein, in said first public electrode each strip shaped electric poles between distance between 1-10 μ m, the width of said drive electrode is between 1-10 μ m.
The utility model also provides a kind of liquid crystal panel; Comprise array base palte, color membrane substrates and be encapsulated in the liquid crystal layer between said array base palte and the color membrane substrates; Said array base palte comprises second substrate; And the grid that on said second substrate, forms, gate insulation layer, active layer, source/drain electrode, second passivation layer and pixel electrode, wherein, said color membrane substrates adopts any one above-mentioned color membrane substrates;
The vertical orientated arrangement of liquid crystal molecule in the said liquid crystal layer, said liquid crystal molecule are the positivity liquid crystal molecule.
Wherein, also comprise on the said array base palte: and have second public electrode of voltage difference between the said pixel electrode;
Said second public electrode is arranged between said second passivation layer and said second substrate.
Wherein, said pixel electrode comprises at least two strip pixel electrodes, applies different voltages with different on the adjacent pixel electrode.
Wherein, said second public electrode comprises some strip electrodes.
Wherein, the distance between each strip shaped electric poles in said second public electrode is between 1-10 μ m, and the width of said drive electrode is between 1-10 μ m.
The utility model also provides a kind of display device, wherein, comprises the display panel of above-mentioned arbitrary structure.
The utlity model has following beneficial effect:
The color membrane substrates that the utility model provides through one deck drive electrode layer is set at color membrane substrates, and applies different voltages with different forming electric field, thereby strengthens the horizontal component of electric field intensity in the drive electrode layer outside between each strip shaped electric poles of drive electrode.
The liquid crystal panel that the utility model provides; Through the electric field between the drive electrode on the color membrane substrates; Strengthen the electric field intensity on the horizontal direction in the liquid crystal layer, be easier to horizontal direction deflection so that be in the liquid crystal molecule of vertical direction in the liquid crystal layer, thus the transmitance and the response speed of raising liquid crystal panel; The conditions of streaking of avoiding liquid crystal panel when display image, to occur makes more clear and smooth of images displayed.
The display device that the utility model provides also has above-mentioned beneficial effect.
Description of drawings
Fig. 1 is the structural representation of the display panel that liquid crystal is vertically oriented in the prior art;
Fig. 2 a is first structural representation of the utility model color membrane substrates first embodiment;
Fig. 2 b is second structural representation of the utility model color membrane substrates first embodiment;
Fig. 3 is the structural representation of the utility model color membrane substrates second embodiment;
Fig. 4 a and Fig. 4 b are respectively the voltage signal figure on the adjacent driven electrode;
Fig. 5 is the structural representation of the utility model color membrane substrates the 3rd embodiment;
Fig. 6 is the structural representation of the utility model liquid crystal panel first embodiment;
Fig. 7 is the structural representation of the utility model liquid crystal panel second embodiment;
Fig. 8 is the structural representation of the utility model liquid crystal panel the 3rd embodiment.
Embodiment
For making those skilled in the art understand the technical scheme of the utility model better, the color membrane substrates, liquid crystal panel and the display device that the utility model are provided below in conjunction with accompanying drawing are described in detail.
Fig. 2 a is first structural representation of the utility model color membrane substrates first embodiment, and Fig. 2 b is second structural representation of the utility model color membrane substrates first embodiment.Shown in Fig. 2 a and Fig. 2 b; The present embodiment color membrane substrates comprises first substrate 101, color rete 102, first passivation layer 104, drive electrode layer and first oriented layer 1091 successively; Wherein, drive electrode layer is to be prepared by transparent conductive materials such as tin indium oxide or indium zinc oxides.Drive electrode layer comprises the drive electrode 105 of at least two strips.In the present embodiment; So that two kinds of strip drive electrodes to be set in the pixel is that example is introduced technical scheme; The drive electrode 105 of above-mentioned at least two strips is respectively and interleaves first drive electrode 1051 and second drive electrode 1052 of arranging; The width of first drive electrode 1051 and second drive electrode 1052 can be arranged between the 1-10 μ m, and the distance between first drive electrode 1051 and second drive electrode 1052 can be arranged between the 1-10 μ m.
Shown in Fig. 2 b, sequential control circuit 200 sends to grid driving circuit 201 and data drive circuit 202 respectively with timing control signal; Grid driving circuit 201 and data drive circuit 202 are respectively to sweep trace G and data line D output scanning signal and voltage signal.Wherein, In same pixel cell; First drive electrode 1051 and second drive electrode 1052 are connected to two adjacent data lines through thin film transistor (TFT) TFT respectively; The grid of two thin film transistor (TFT) TFT in the same pixel cell is connected to same sweep trace G, the sweep signal that provides with received scanline G.With G1 behavior example; When the capable grid line of G1 is opened; Write the different voltages with different clock signal to first drive electrode 1051 and second drive electrode 1052 respectively through two TFT in each pixel; To apply different voltages with different respectively, guarantee between first drive electrode 1051 and second drive electrode 1052, to have voltage difference at the first adjacent drive electrode 1051 and second drive electrode 1052; For example; Apply opposite polarity voltage signal at first drive electrode 1051 and second drive electrode 1052; Between first drive electrode 1051 and second drive electrode 1052, to form electric field, above-mentioned electric field can improve the electric field intensity of drive electrode layer outside horizontal direction.
Fig. 3 is the structural representation of the utility model color membrane substrates second embodiment.As shown in Figure 3, further, comprise also in the present embodiment color membrane substrates that obtaining first public electrode, 103, the first public electrodes 103 by transparent conductive materials such as tin indium oxide or indium zinc oxide deposition can be arranged between the color rete 102 and first passivation layer 104.On first public electrode 103, apply DC voltage V
ComApply alternating voltage respectively at first drive electrode 1051 and second drive electrode 1052; Control is applied to the voltage sequential on first drive electrode 1051 and second drive electrode 1052, so that sustaining voltage is poor between first drive electrode 1051 and second drive electrode 1052.For example, on first drive electrode 1051 and second drive electrode 1052, apply opposite polarity alternating voltage signal.Fig. 4 a and Fig. 4 b are respectively the voltage signal figure on the adjacent driven electrode.Shown in Fig. 4 a and Fig. 4 b, on first public electrode 103, apply DC voltage V
Com, on the alternating voltage one-period in the half period, the voltage V that on first drive electrode 1051, applies
Com-Δ V, the voltage V that on second drive electrode 1052, applies
Com+ Δ V, the voltage difference between the voltage difference between first drive electrode 1051 and first public electrode 103, second drive electrode 1052 and first public electrode 103 is Δ V; In descending in the half period of this cycle; Magnitude of voltage on first drive electrode 1051 and second drive electrode 1052 is conversion alternately, and the voltage difference between the voltage difference between first drive electrode 1051 and first public electrode 103, second drive electrode 1052 and first public electrode 103 also is Δ V; Like this; Not only between first drive electrode 1051 and second drive electrode 1052, form electric field; And first between drive electrode 1051 and first public electrode 103, also can form electric field between second drive electrode 1052 and first public electrode 103, thereby further strengthen the electric field intensity of drive electrode layer outside horizontal direction.
Fig. 5 is the structural representation of the utility model color membrane substrates the 3rd embodiment.As shown in Figure 5, first public electrode 103 in the present embodiment color membrane substrates is that some strip electrodes are formed, and the width of strip shaped electric poles can be arranged between the 1-10 μ m in first public electrode 103, and the distance between each strip shaped electric poles is between 1-10 μ m.And first public electrode 103 of each strip is corresponding with the slit areas between first drive electrode 1051 and second drive electrode 1052.In practical application,,, strengthen the luminance of display images of liquid crystal panel to improve the transmittance of liquid crystal panel through first public electrode 103 is designed to some strip electrodes.
Among each embodiment of the color membrane substrates that the utility model provides; Through one deck drive electrode layer is set at color membrane substrates; And between each strip shaped electric poles of drive electrode, apply different voltages with different, thereby strengthen the horizontal component of electric field intensity in the drive electrode layer outside with the formation electric field.
Fig. 6 is the structural representation of the utility model liquid crystal panel first embodiment.As shown in Figure 6; Liquid crystal panel comprises color membrane substrates, array base palte and box is encapsulated in the liquid crystal layer 30 between array base palte and the color membrane substrates; Wherein, Liquid crystal molecule in the liquid crystal layer 30 is the positivity liquid crystal molecule, and liquid crystal molecule is vertically arranged under the effect of oriented layer, and color membrane substrates adopts Fig. 2 a, Fig. 3 or structure shown in Figure 5.In the present embodiment, color membrane substrates employing structure shown in Figure 3 is that example is introduced technical scheme.On first drive electrode 1051 and second drive electrode 1052, apply alternating voltage respectively; Control is applied to the voltage sequential on first drive electrode 1051 and second drive electrode 1052; So that between first drive electrode 1051 and second drive electrode 1052, form electric field; On first public electrode 103, apply simultaneously with constant voltage; Constant voltage is between the high-voltage value and low voltage value of alternating voltage, so that first drive electrode 1051 and second drive electrode 1052 form electric field respectively and between first public electrode 103, thereby further strengthens in the liquid crystal layer 30 electric field intensity near the zone of color membrane substrates; Line of electric force in the electric field points to low-voltage from high voltage; In liquid crystal layer 30 near color membrane substrates; Line of electric force is distributed as horizontal direction perhaps near horizontal direction in the above-mentioned electric field; Strengthen the electric field intensity on the horizontal direction in the liquid crystal layer 30, the liquid crystal molecule in the liquid crystal layer 30 especially is easier to horizontal direction deflection near the liquid crystal molecule of color membrane substrates, thereby effectively improved the response speed of liquid crystal molecule.
Array base palte in the present embodiment comprises second substrate 106, second passivation layer 107, pixel electrode 108 and second oriented layer 1092 successively, also comprises not shown grid, gate insulation layer, active layer and source/drain electrode in the array base palte.Comprise at least two strip pixel electrodes in the pixel electrode 108, the spacing distance between the adjacent pixel electrode can be arranged between the 1-10 μ m, and the width of each pixel electrode is between 1-10 μ m.Wherein, the drive electrode 105 among the structure of pixel electrode 108 and Fig. 2 b is similar, repeats no more here.In practical application, can drive electrode 105 be designed to identical size and dimension with pixel electrode 108, when carrying out composition prepared drive electrode 105, to use identical mask plate, save cost with pixel electrode 108.
Pixel electrode in pixel electrode 108 applies voltage; Control simultaneously is applied to the voltage sequential on each pixel electrode; Make between the adjacent pixel electrode sustaining voltage poor, thereby form electric field at each adjacent subpixels electrode, the electric field between the adjacent subpixels electrode in liquid crystal layer 30 be distributed as horizontal direction or near horizontal direction; Thereby strengthen the electric field intensity on the horizontal direction in the liquid crystal layer 30; Liquid crystal molecule in the liquid crystal layer 30 especially is easier to horizontal direction deflection near the liquid crystal molecule of array base palte,, reduces cost simultaneously to improve the response speed of liquid crystal molecule.
The liquid crystal panel that the utility model provides; Through the electric field between the drive electrode on the color membrane substrates; Strengthen the electric field intensity on the horizontal direction in the liquid crystal layer, be easier to horizontal direction deflection so that be in the liquid crystal molecule of vertical direction in the liquid crystal layer, thus the transmitance and the response speed of raising liquid crystal panel; The conditions of streaking of avoiding liquid crystal panel when display image, to occur makes more clear and smooth of images displayed.
Fig. 7 is the structural representation of the utility model liquid crystal panel second embodiment.As shown in Figure 7; In the present embodiment; Second public electrode 110 can also be set in the array base palte of liquid crystal panel; Second public electrode 110 can be arranged between second substrate 106 and the passivation layer 107, and second public electrode 110 is to be obtained by tin indium oxide (ITO) or indium zinc oxide transparent conductive materials such as (IZO) deposition.Apply the voltage that differs in size on the adjacent subpixels electrode in pixel electrode 108 respectively so that between the adjacent subpixels electrode sustaining voltage poor; Simultaneously; On second public electrode 110, apply a direct current voltage, the magnitude of voltage of this DC voltage is between the high voltage and low-voltage of alternating voltage on the pixel electrode 108.For example, the voltage that applies on second common electrode layer 110 and the adjacent subpixels electrode can adopt voltage signal as shown in Figs. 4a and 4b, on second common electrode layer 110, applies DC voltage V
Com, applying alternating voltage respectively at adjacent two subpixels electrodes, the alternating voltage value is respectively V
Com+ Δ V and V
Com-Δ V; Like this; Not only between the adjacent subpixels electrode, form electric field, and between second common electrode layer 110 and each pixel electrode, also can form electric field, thereby further strengthen in the liquid crystal layer 30 electric field intensity near the zone of array base palte; In liquid crystal layer 30 near array base palte; In the above-mentioned electric field line of electric force be distributed as horizontal direction or near horizontal direction, thereby strengthen the electric field intensity on the horizontal direction in the liquid crystal layer 30, make that the liquid crystal molecule near array base palte is easier to horizontal direction deflection in the liquid crystal layer 30.
Fig. 8 is the structural representation of the utility model liquid crystal panel the 3rd embodiment.As shown in Figure 8, in the present embodiment, second public electrode 110 comprises some strip electrodes, and the width of each strip shaped electric poles is between 1-10 μ m in second public electrode 110, and the interval between each strip shaped electric poles is between 1-10 μ m.Second public electrode 110 of each strip is corresponding with the slit areas between the adjacent pixel electrodes.
In practical application,,, strengthen the luminance of display images of liquid crystal panel to improve the transmittance of liquid crystal panel through first public electrode 103 and/or second public electrode 110 are designed to some strip electrodes.
In the liquid crystal panel embodiment that the utility model provides; Through the electric field between the electric field between the drive electrode, drive electrode and first public electrode, electric field and the electric field between the pixel electrode and second public electrode between the pixel electrode; Strengthen the electric field intensity on the horizontal direction in the liquid crystal layer; Be easier to horizontal direction deflection so that be in the liquid crystal molecule of vertical direction in the liquid crystal layer, improve the transmitance and the response speed of liquid crystal panel, the conditions of streaking of avoiding liquid crystal panel when display image, to occur; Make more clear and smooth of images displayed, reduced cost simultaneously.
The utility model also provides a kind of display device, comprises the liquid crystal panel and the backlight that are fixedly installed togather, and wherein, liquid crystal panel adopts any one structure of above-mentioned liquid crystal panel.Through the electric field between electric field between the pixel electrode and pixel electrode and second public electrode in electric field between drive electrode, drive electrode and first public electrode and the array base palte on the color membrane substrates in the liquid crystal panel; Strengthen the electric field intensity on the horizontal direction in the liquid crystal layer; Be easier to horizontal direction deflection so that be in the liquid crystal molecule of vertical direction in the liquid crystal layer; Improve the response speed of display device; The conditions of streaking of avoiding liquid crystal apparatus when display image, to occur makes more clear and smooth of images displayed.
It is understandable that above embodiment only is the illustrative embodiments that adopts for the principle that the utility model is described, yet the utility model is not limited thereto.For the one of ordinary skilled in the art, under the situation of spirit that does not break away from the utility model and essence, can make various modification and improvement, these modification and improvement also are regarded as the protection domain of the utility model.
Claims (11)
1. a color membrane substrates comprises first substrate, and on said first substrate, includes the color film resin layer and first passivation layer successively, it is characterized in that, also comprises:
Drive electrode layer, this drive electrode layer are arranged on said first passivation layer;
Comprise at least two strip drive electrodes in the said drive electrode layer, said at least two strip drive electrodes form and interleave first drive electrode and second drive electrode of arranging; Apply different driving voltages on said first drive electrode and second drive electrode.
2. color membrane substrates according to claim 1 is characterized in that, the distance in the said drive electrode layer between each drive electrode is between 1-10 μ m, and the width of said drive electrode is between 1-10 μ m.
3. color membrane substrates according to claim 1 and 2 is characterized in that, also comprises: first public electrode;
Said first public electrode is arranged between said color film resin layer and said first passivation layer.
4. color membrane substrates according to claim 3 is characterized in that, said first public electrode comprises some strip public electrodes.
5. color membrane substrates according to claim 3 is characterized in that, in said first public electrode each strip shaped electric poles between distance between 1-10 μ m, the width of said drive electrode is between 1-10 μ m.
6. liquid crystal panel; Comprise array base palte, color membrane substrates and be encapsulated in the liquid crystal layer between said array base palte and the color membrane substrates; Said array base palte comprises second substrate; And the grid that on said second substrate, forms, gate insulation layer, active layer, source/drain electrode, second passivation layer and pixel electrode, it is characterized in that said color membrane substrates adopts the arbitrary described color membrane substrates of claim 1-5;
The vertical orientated arrangement of liquid crystal molecule in the said liquid crystal layer, said liquid crystal molecule are the positivity liquid crystal molecule.
7. liquid crystal panel according to claim 6 is characterized in that, also comprises on the said array base palte: and have second public electrode of voltage difference between the said pixel electrode;
Said second public electrode is arranged between said second passivation layer and said second substrate.
8. liquid crystal panel according to claim 6 is characterized in that, said pixel electrode comprises at least two strip pixel electrodes, applies different voltages with different on the adjacent pixel electrode.
9. liquid crystal panel according to claim 7 is characterized in that, said second public electrode comprises some strip electrodes.
10. liquid crystal panel according to claim 9 is characterized in that, the distance between each strip shaped electric poles in said second public electrode is between 1-10 μ m, and the width of said drive electrode is between 1-10 μ m.
11. a display device is characterized in that, comprises the arbitrary described liquid crystal panel of claim 6-10.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201687173U CN202563216U (en) | 2012-04-19 | 2012-04-19 | Color film substrate, liquid crystal panel and display equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201687173U CN202563216U (en) | 2012-04-19 | 2012-04-19 | Color film substrate, liquid crystal panel and display equipment |
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| CN202563216U true CN202563216U (en) | 2012-11-28 |
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| CN2012201687173U Expired - Lifetime CN202563216U (en) | 2012-04-19 | 2012-04-19 | Color film substrate, liquid crystal panel and display equipment |
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Cited By (6)
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| CN103176317A (en) * | 2013-04-07 | 2013-06-26 | 合肥京东方光电科技有限公司 | Liquid crystal pixel electrode structure, array substrate and display device |
| CN103412448A (en) * | 2013-07-29 | 2013-11-27 | 北京京东方光电科技有限公司 | LCD panel, display device and manufacturing and driving methods of LCD panel and display device |
| CN104965360A (en) * | 2015-07-31 | 2015-10-07 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and display |
| CN110058462A (en) * | 2019-04-26 | 2019-07-26 | 苏州汉朗光电有限公司 | Multistable state liquid srystal light valve display and its driving method |
| CN110136656A (en) * | 2019-04-24 | 2019-08-16 | 昆山龙腾光电有限公司 | Backlight module and liquid crystal display device |
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2012
- 2012-04-19 CN CN2012201687173U patent/CN202563216U/en not_active Expired - Lifetime
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| CN103176317A (en) * | 2013-04-07 | 2013-06-26 | 合肥京东方光电科技有限公司 | Liquid crystal pixel electrode structure, array substrate and display device |
| US9513517B2 (en) | 2013-07-29 | 2016-12-06 | Boe Technology Group Co., Ltd. | Liquid crystal panel, display device, and manufacturing method and driving methods thereof |
| CN103412448A (en) * | 2013-07-29 | 2013-11-27 | 北京京东方光电科技有限公司 | LCD panel, display device and manufacturing and driving methods of LCD panel and display device |
| WO2015014024A1 (en) * | 2013-07-29 | 2015-02-05 | 京东方科技集团股份有限公司 | Liquid crystal panel, display apparatus, and manufacturing and driving methods of same |
| CN103412448B (en) * | 2013-07-29 | 2016-01-06 | 北京京东方光电科技有限公司 | Liquid crystal panel, display device and manufacture thereof and driving method |
| WO2017020355A1 (en) * | 2015-07-31 | 2017-02-09 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and display |
| CN104965360A (en) * | 2015-07-31 | 2015-10-07 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and display |
| US9933670B2 (en) | 2015-07-31 | 2018-04-03 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Liquid crystal display panel and display |
| CN110136656A (en) * | 2019-04-24 | 2019-08-16 | 昆山龙腾光电有限公司 | Backlight module and liquid crystal display device |
| CN110058462A (en) * | 2019-04-26 | 2019-07-26 | 苏州汉朗光电有限公司 | Multistable state liquid srystal light valve display and its driving method |
| CN110058462B (en) * | 2019-04-26 | 2022-04-12 | 苏州汉朗光电有限公司 | Multistable liquid crystal light valve display screen and driving method thereof |
| CN111487821A (en) * | 2020-05-12 | 2020-08-04 | Tcl华星光电技术有限公司 | Display panel and display device |
| CN111487821B (en) * | 2020-05-12 | 2021-07-06 | Tcl华星光电技术有限公司 | Display panel and display device |
| WO2021227224A1 (en) * | 2020-05-12 | 2021-11-18 | Tcl华星光电技术有限公司 | Display panel and display device |
| US11906856B2 (en) | 2020-05-12 | 2024-02-20 | Tcl China Star Optoelectronics Technology Co., Ltd. | Display panel and display device |
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Granted publication date: 20121128 |