CN203433241U - Liquid crystal display panel and liquid crystal display device - Google Patents
Liquid crystal display panel and liquid crystal display device Download PDFInfo
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- CN203433241U CN203433241U CN201320423333.6U CN201320423333U CN203433241U CN 203433241 U CN203433241 U CN 203433241U CN 201320423333 U CN201320423333 U CN 201320423333U CN 203433241 U CN203433241 U CN 203433241U
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Abstract
The utility model discloses a liquid crystal display panel and a liquid crystal display device. The first public electrode of the liquid crystal display panel comprises a transparent electrode layer and a source and drain electrode layer arranged on the surface of the transparent electrode layer, and source and drain electrode layer is lighttight. In the direction perpendicular to an array substrate, the geometric center of the projection of the first public electrode on the surface of the array substrate coincides with the geometric center of the projection of a grid electrode on the surface of the array substrate, and the area of the projection of the source and drain electrode layer on the surface of the array substrate is larger than or equal to that of the projection of the grid electrode on the surface of the array substrate and is smaller than that of the projection of the transparent electrode layer on the surface of the array substrate. The contrast ratio, the transmittance and the display stability of the liquid crystal display panel are all improved, stronger product competitiveness is achieved, and the liquid crystal display device assembled through the liquid crystal display panel is low in consumption rate, and meets the social requirements for environmental protection, low carbon and energy saving.
Description
Technical field
The utility model belongs to liquid crystal indicator field, relates in particular to a kind of liquid crystal panel and liquid crystal indicator.
Background technology
Informationized society more and more needs frivolous portable display device, the most ripe current product has been exactly thin-film transistor LCD device, and along with technical development, contrast, resolution for thin-film transistor LCD device require more and more higher, how the problems such as corresponding and next is high power consumption, high heating, reliability is not enough, the life-span is short, overcome the above problems, and meets environmental protection simultaneously, the social demands such as low-carbon energy-saving, become the primary difficult problem that this industry is faced.
The chief component of liquid crystal indicator is liquid crystal panel, and liquid crystal panel is by thin-film transistor array base-plate, subtend color membrane substrates and be clipped in aforementioned two liquid crystal layers in the middle of plate bases and form.Wherein, thin-film transistor array base-plate mainly comprises substrate, array arrangement thin film transistor (TFT), show electrode, sweep trace, data line, the current electrode line on substrate.Sweep trace is opened transistor, and data line can transfer to show electrode by signal by transistor, at the electric weight of sweep trace down periods show electrode, is stored in the memory capacitance forming with current electrode, reaches the object of display frame.
The planimetric map of the liquid crystal panel of existing liquid crystal indicator as shown in Figure 1, and the sectional view along the direction shown in Fig. 1 of this liquid crystal panel as shown in Figure 2, the array base palte 1 and the color membrane substrates 11 that comprise mutual correspondence, and at array base palte 1, towards the surface of color membrane substrates 11, be formed with successively electrode layer 2(electrode layer 2 and comprise grid 3 and the first public electrode 4), insulation course 5, passivation layer 6 and pixel electrode layer 7, wherein, pixel electrode layer 7 is positioned at passivation layer 6 tops, its distributed areas need to cover below first public electrode 4 corresponding with it completely, to form memory capacitance 8 with the first public electrode 4.And towards the surface of array base palte 1, be formed with successively black matrix" 10 at color membrane substrates 11, the second public electrode 12 and decorative layer 13, described decorative layer 13 is ink layer or flatness layer, it is corresponding with pixel electrode layer 7 that wherein color membrane substrates 11 is not formed with the surface of black matrix" 10, what form liquid crystal panel sees through district 9, for display frame.
But existing liquid crystal panel is all having much room for improvement aspect the stability of contrast, transmitance and demonstration.
Utility model content
In view of this, the utility model provides a kind of liquid crystal panel and liquid crystal indicator, and the stability of the contrast of this kind of liquid crystal panel, transmitance and demonstration is all improved, and has stronger product competitiveness.
For achieving the above object, the utility model embodiment provides following technical scheme:
A kind of liquid crystal panel, comprise: array base palte, a surface of described array base palte is formed with grid, insulation course, the first public electrode, passivation layer and pixel electrode layer successively, and along the direction perpendicular to described array base palte, the region corresponding with the projection of described grid on described pixel electrode layer surface of described pixel electrode layer is hollow out region, and the area in described hollow out region equals described grid in the projected area on described pixel electrode layer surface; Wherein, described the first public electrode comprises transparent electrode layer and is positioned at the source-drain electrode layer on described transparent electrode layer surface, and described source-drain electrode layer is lighttight; Along the direction perpendicular to described array base palte, described the first public electrode overlaps with the geometric center of described grid in the projection on described array base palte surface in the geometric center of the projection on described array base palte surface, and the projected area of described source-drain electrode layer on described array base palte surface is more than or equal to described grid in the projected area on described array base palte surface, is less than described transparent electrode layer in the projected area on described array base palte surface.
Preferably, described transparent electrode layer is ITO electrode layer.
Preferably, described source-drain electrode layer is chromium layer.
Preferably, also comprise with array base palte and be formed with the corresponding color membrane substrates in the surface of grid, at described color membrane substrates, near the surface of described array base palte, be formed with successively black matrix", the second public electrode and decorative layer.
Preferably, described decorative layer is ink layer or flatness layer.
, comprise above-mentioned liquid crystal panel.
Compared with prior art, the utility model embodiment has the following advantages:
The first public electrode of the liquid crystal panel that the utility model provides comprises transparent electrode layer and is positioned at the source-drain electrode layer double-layer structure on described transparent electrode layer surface, and described source-drain electrode layer is lighttight.On the one hand, the projected area of described the first public electrode on described array base palte surface is greater than described grid in the projected area of described array base palte, also be that the region corresponding with the projection of described grid on described pixel electrode layer surface that the area of described the first public electrode (comprising transparent electrode layer and lighttight source-drain electrode layer) is greater than described pixel electrode layer is the area in hollow out region, therefore described lighttight source-drain electrode layer is the hollow out region of occluded pixels electrode layer completely, thereby avoid the edge in the hollow out region of pixel electrode layer to occur light leakage phenomena, make liquid crystal panel there is better contrast.Simultaneously, described the first public electrode is between described grid and described pixel electrode layer, and described the first public electrode cover completely described grid directly over, between grid and pixel electrode layer, play the effect of electric field shielding, reduce the capacitive coupling between pixel electrode layer and grid, the interference of the high pressure that reduces grid to pixel electrode layer, has improved the stability of the demonstration of liquid crystal panel.
On the other hand, at described pixel electrode layer and the first public electrode, form in the process of memory capacitance, the transparent electrode layer of described the first public electrode directly forms memory capacitance with described pixel electrode layer, now, when described transparent electrode layer and described pixel electrode layer form memory capacitance, can not affect the light transmission in the region that pixel electrode layer is corresponding with described transparent electrode layer, also the region that is described pixel electrode layer and transparent electrode layer formation memory capacitance still can be used as pixel openings, thereby increased the aperture opening ratio of pixel electrode layer, improved the transmitance of liquid crystal panel.
And, because described transparent electrode layer is when forming memory capacitance with pixel electrode layer, can not affect the aperture opening ratio of pixel electrode layer, therefore can suitably increase the area of transparent electrode layer, increase the pixel electrode layer area corresponding with transparent electrode layer, improve the memory capacitance of liquid crystal panel.In addition, owing to now only including one deck passivation layer between transparent electrode layer and pixel electrode layer, reduced the vertical range between transparent electrode layer and pixel electrode layer, further increase liquid crystal panel memory capacitance.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the planimetric map of existing liquid crystal panel;
Fig. 2 is the sectional view along direction shown in Fig. 1 of existing liquid crystal panel;
The planimetric map of the single array element of the liquid crystal panel that Fig. 3 provides for the utility model;
The sectional view along the direction of AA shown in Fig. 3 of the liquid crystal panel that Fig. 4 provides for the utility model;
The sectional view along the direction of AB shown in Fig. 3 of the liquid crystal panel that Fig. 5 provides for the utility model.
Embodiment
As made in the background art, existing liquid crystal panel is all having much room for improvement aspect the stability of contrast, transmitance and demonstration.
Inventor finds after deliberation, and as shown in Figure 2, the first public electrode 4 of existing liquid crystal panel is opaque metal, and is positioned at a plane with grid 3, and grid 3 and the first public electrode 4 are all between array base palte 1 and insulation course 5.Liquid crystal panel for this kind of structure, on the one hand, pixel electrode layer 7 is when forming memory capacitance with the first public electrode 4, because the position of grid 3 and the first public electrode 4 is close, therefore the phenomenon of edge light leak easily appears in pixel electrode layer 7 near the edge of grid 3, cause the contrast of liquid crystal panel lower.On the other hand, at the first public electrode 4 and pixel electrode layer 7, form in the process of memory capacitance 8, because the first public electrode 4 of existing liquid crystal panel is opaque metal, therefore the partial pixel electrode layer 7 corresponding with the first public electrode 4 can not, as pixel openings, cause the pixel aperture ratio of existing liquid crystal panel lower.
And, because grid 3 and first public electrode 4 of existing liquid crystal panel is positioned at a plane, make to comprise between the first public electrode 4 and pixel electrode layer 7 insulation course 5 and passivation layer 6 double-layer structures, increased the vertical range d between the first public electrode 4 and pixel electrode layer 7, computing formula C=ε S/4 π kd from electric capacity, vertical range d between the first public electrode 4 and pixel electrode layer 7 is larger, the numerical value of memory capacitance C is less, therefore for existing liquid crystal indicator, insulation course 5 between the first public electrode 4 and pixel electrode layer 7 and passivation layer 6 double-layer structures have reduced the memory capacitance of liquid crystal panel to a certain extent.And because the Main Function of memory capacitance is the stability that keeps pixel voltage, improve the hold facility of gray scale voltage, so less storage voltage can make the pixel voltage of liquid crystal panel stable not, thereby make the less stable of the demonstration of liquid crystal panel, and easily cause multiple bad manifesting.
Inventor also studies discovery, when adopting the poor liquid crystal panel set device, liquid crystal display device of contrast, transmitance, under same condition backlight, the brightness meeting of the liquid crystal indicator that the pixel aperture ratio of liquid crystal panel is lower is darker, so in order to guarantee that liquid crystal indicator has qualified brightness, just need to improve the brightness of the backlight of liquid crystal indicator, thereby cause the consumption rate of liquid crystal indicator and cost to increase.
For these reasons, the utility model discloses a kind of liquid crystal panel, comprising:
Array base palte, a surface of described array base palte is formed with grid successively, insulation course, the first public electrode, passivation layer and pixel electrode layer, and along the direction perpendicular to described array base palte, the region corresponding with the projection of described grid on described pixel electrode layer surface of described pixel electrode layer is hollow out region, and the area in described hollow out region equals described grid in the projected area on described pixel electrode layer surface;
Wherein, described the first public electrode comprises transparent electrode layer and is positioned at the source-drain electrode layer on described transparent electrode layer surface, and described source-drain electrode layer is lighttight; Along the direction perpendicular to described array base palte, described the first public electrode overlaps with the geometric center of described grid in the projection on described array base palte surface in the geometric center of the projection on described array base palte surface, and the projected area of described source-drain electrode layer on described array base palte surface is more than or equal to described grid in the projected area on described array base palte surface, is less than described transparent electrode layer in the projected area on described array base palte surface.
The first public electrode of the liquid crystal panel that the utility model provides comprises transparent electrode layer and is positioned at the source-drain electrode layer double-layer structure on described transparent electrode layer surface, and described source-drain electrode layer is lighttight.On the one hand, the light leak that the edge in the hollow out region that described lighttight source-drain electrode layer can occluded pixels electrode layer may exist, makes liquid crystal panel have better contrast.Simultaneously, described the first public electrode plays the effect of electric field shielding between grid and pixel electrode layer, reduce the capacitive coupling between pixel electrode layer and grid, the interference of the high pressure that reduces grid to pixel electrode layer, has improved the stability of the demonstration of liquid crystal panel.
On the other hand, the region that described pixel electrode layer and described transparent electrode layer form memory capacitance still can be used as pixel openings, thereby has increased the aperture opening ratio of described pixel electrode layer, and the transmitance of liquid crystal panel is provided.And, can suitably increase the area of transparent electrode layer, increase the pixel electrode layer area corresponding with transparent electrode layer, the memory capacitance of raising liquid crystal panel.In addition, owing to now only including one deck passivation layer between transparent electrode layer and pixel electrode layer, reduced the vertical range between transparent electrode layer and pixel electrode layer, further increase liquid crystal panel memory capacitance.
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
A lot of details have been set forth in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here and implement, those skilled in the art can do similar popularization without prejudice to the utility model intension in the situation that, so the utility model is not subject to the restriction of following public specific embodiment.
Secondly, the utility model is described in detail in conjunction with schematic diagram, when the utility model embodiment is described in detail in detail; for ease of explanation; the planimetric map that represents device shape can be disobeyed general ratio and be done local amplification, and described schematic diagram is example, and it should not limit the scope of the utility model protection at this.The three-dimensional space that should comprise in addition, length, width and the degree of depth in actual fabrication.
The liquid crystal panel and the liquid crystal indicator that the utility model are provided below in conjunction with specific embodiments and the drawings are elaborated.
Embodiment mono-
The present embodiment provides a kind of liquid crystal panel, the planimetric map of the single array element of described liquid crystal panel as shown in Figure 3, and the sectional view along AA direction as shown in Figure 3 of this kind of liquid crystal panel as shown in Figure 4, described liquid crystal panel along the sectional view of AB direction as shown in Figure 3 as shown in Figure 5.As shown in Figure 4, described liquid crystal panel comprises array base palte 1 and the color membrane substrates 11 being oppositely arranged, a side at the array base palte 1 of described liquid crystal panel, is formed with grid 3, insulation course 5, the first public electrode 4, passivation layer 6 and pixel electrode layer 7 successively on a surface of described array base palte 1.Below in conjunction with the sectional view shown in Fig. 4 and Fig. 5, the structure of described liquid crystal panel is described in detail.
Insulation course 5(also claims gate insulator 5) be formed on the surface of grid 3 and array base palte 1, as shown in Figure 5, insulation course 5 is between grid 3 and silicon island 14.In addition, as shown in Figure 4, the surface of the complete cover gate 3 of described insulation course 5 and array base palte 1, to play the effect of gate insulator between grid 3 and silicon island 14.
The first public electrode 4 is formed on the surface of insulation course 5, and as shown in Figure 4, the first public electrode 4 comprises transparent electrode layer B and source-drain electrode layer A, and source-drain electrode layer A is lighttight.Preferably, transparent electrode layer B is ITO electrode layer, and source-drain electrode layer A is chromium layer.
In forming the process of the first public electrode 4, the processing step that forms the first public electrode 4 can be combined with the process that forms source-drain electrode as shown in Figure 5, the process that forms the source-drain electrode layer A of source-drain electrode 15 as shown in Figure 5 and the first public electrode 4 comprises: deposit chromium layer on silicon island 14 and insulation course 5 surfaces first, then by photoetching process in silicon island 14 and insulation course 5 areas form the source-drain electrode layer A of source-drain electrodes 15 and the first public electrode 4.
As shown in Figure 4, along the direction perpendicular to array base palte 1, the first public electrode 4 overlaps with the geometric center of grid 3 in the projection on array base palte 1 surface in the geometric center of the projection on array base palte 1 surface, and the projected area of the source-drain electrode layer A of the first public electrode 4 on described array base palte 1 surface is more than or equal to described grid 3 in the projected area on described array base palte 1 surface, is less than described transparent electrode layer B in the projected area on described array base palte 1 surface.Also, the first public electrode 4 is positioned at the surface corresponding with grid 3 of the insulation course 5 of described liquid crystal panel, be positioned at grid 3 directly over, and the equal cover gate 3 completely of the source-drain electrode layer A of the first public electrode 4 and transparent electrode layer B.
Now, for the liquid crystal panel in this case, the first public electrode 4 is between grid 3 and pixel electrode layer 7, and the first public electrode 4 cover completely grid 3 directly over, therefore the first public electrode 4 can play the effect of electric field shielding between grid 3 and pixel electrode layer 7, reduce the capacitive coupling between pixel electrode layer 7 and grid 3, the interference of the high pressure that reduces grid 3 to pixel electrode layer 7, has improved the stability of the demonstration of liquid crystal panel.
Now, the array base palte side of the liquid crystal panel providing at the present embodiment, the first public electrode 4 is two-layer electrode, comprise opaque source-drain electrode layer A and transparent electrode layer B, and along the direction perpendicular to array base palte 1, the projected area of source-drain electrode layer A on array base palte 1 surface is more than or equal to grid 3 in the projected area on array base palte 1 surface, is less than transparent electrode layer B in the projected area on array base palte 1 surface.In such cases, the area of lighttight source-drain electrode layer A is more than or equal to the surface of grid 3 on the one hand, also be the area that the area of lighttight source-drain electrode layer A is more than or equal to the hollow out region of pixel electrode layer 7, the lighttight source-drain electrode layer A hollow out region of occluded pixels electrode layer 7 completely now, avoid the edge in the hollow out region of pixel electrode layer 7 to occur light leakage phenomena, make liquid crystal panel there is better contrast.
On the other hand, for the memory capacitance of this kind of liquid crystal panel, memory capacitance 8 depends primarily on transparent electrode layer B in the first public electrode 4 and the corresponding relation of pixel electrode layer 7.At pixel electrode layer 7, form in the process of memory capacitance with transparent electrode layer B, light transmission due to transparent electrode layer B, make the region of the formation memory capacitance 8 of pixel electrode layer 7 still there is light transmission, also be that the subregion of pixel electrode layer 7 is when forming memory capacitance 8 with transparent electrode layer B, still can be used as the pixel openings of pixel electrode layer 7, thereby increased the aperture area 9 of pixel electrode layer, the aperture opening ratio (total area of the aperture area/pixel electrode layer of the aperture opening ratio=pixel electrode layer of pixel electrode layer) of pixel electrode layer and the transmitance of liquid crystal panel have been improved.
In addition, the value of memory capacitance 8 is relevant, concrete with the vertical range between pixel electrode layer 7 and transparent electrode layer B to the relative area of pixel electrode layer 7 and transparent electrode layer B, the computing formula of memory capacitance be C=ε S/4 π kd(wherein, S is relative area, and d is vertical range).Because transparent electrode layer B is when forming memory capacitance 8 with pixel electrode layer 7, can not affect the aperture opening ratio of pixel electrode layer 7, therefore can suitably increase the area of transparent electrode layer B, increase the relative area of pixel electrode layer 7 and transparent electrode layer B, improve the memory capacitance 8 of liquid crystal panel.In addition, with respect to the liquid crystal panel shown in Fig. 2, between the transparent electrode layer B of the liquid crystal panel providing due to the present embodiment and pixel electrode layer 7, only include one deck passivation layer 6, reduced the vertical range between transparent electrode layer B and pixel electrode layer 7, further increase liquid crystal panel memory capacitance 8.
In a specific embodiment of the present embodiment, as shown in Figure 4, in color membrane substrates 11 sides of described liquid crystal panel, at color membrane substrates 11, near the surface of array base palte 1, be formed with successively black matrix" 10, the second public electrode 12 and decorative layer 13, wherein, decorative layer 13 is ink layer or flatness layer.
Along the direction perpendicular to color membrane substrates 11, the projected area of black matrix" 10 on array base palte 1 surface is greater than the projected area of the source-drain electrode layer A of the first public electrode 4, and because source-drain electrode layer A meets in the projected area on array base palte 1 surface: be more than or equal to grid 3 in the projected area on array base palte 1 surface, be less than transparent electrode layer B in the projected area on array base palte 1 surface, so black matrix" 10 can cover source-drain electrode layer A and grid 3 completely in the projected area on array base palte 1 surface, to play the effect of blocking source-drain electrode layer A and grid 3.
In the liquid crystal panel shown in Fig. 4, two black matrix"s 10 that form on color membrane substrates 11 surface are corresponding with two grids 3 on array base palte 1 surface and first public electrode 4 on surface thereof respectively, and are the viewing area of liquid crystal panel with the vertical corresponding region not covered by black matrix" 10 of pixel electrode layer 7 between two black matrix"s 10.
Embodiment bis-
The present embodiment provides a kind of liquid crystal indicator, and this kind of liquid crystal indicator comprises the liquid crystal panel that embodiment mono-provides.
The liquid crystal indicator that the present embodiment provides comprises contrast and the higher liquid crystal panel of transmitance that embodiment mono-provides, at liquid crystal panel, have under the prerequisite of high permeability, under same condition backlight, the pixel aperture ratio of liquid crystal panel is higher, transmitance is higher, the brighter display of liquid crystal indicator.So, identical to liquid crystal indicator brightness requirement in the situation that, can suitably reduce the brightness comprising compared with the backlight of the liquid crystal indicator of the liquid crystal panel of high permeability, thereby reduce the consumption rate of liquid crystal indicator, make liquid crystal indicator meet environmental protection, the social demands such as low-carbon energy-saving.
The above embodiment, is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction.
Although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model.Any those of ordinary skill in the art, do not departing from technical solutions of the utility model scope situation, all can utilize method and the technology contents of above-mentioned announcement to make many possible changes and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solutions of the utility model,, all still belongs in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to technical spirit of the present utility model.
Claims (6)
1. a liquid crystal panel, is characterized in that, comprising:
Array base palte, a surface of described array base palte is formed with grid, insulation course, the first public electrode, passivation layer and pixel electrode layer successively, and along the direction perpendicular to described array base palte, the region corresponding with the projection of described grid on described pixel electrode layer surface of described pixel electrode layer is hollow out region, and the area in described hollow out region equals described grid in the projected area on described pixel electrode layer surface;
Wherein, described the first public electrode comprises transparent electrode layer and is positioned at the source-drain electrode layer on described transparent electrode layer surface, and described source-drain electrode layer is lighttight; Along the direction perpendicular to described array base palte, described the first public electrode overlaps with the geometric center of described grid in the projection on described array base palte surface in the geometric center of the projection on described array base palte surface, and the projected area of described source-drain electrode layer on described array base palte surface is more than or equal to described grid in the projected area on described array base palte surface, is less than described transparent electrode layer in the projected area on described array base palte surface.
2. liquid crystal panel according to claim 1, is characterized in that, described transparent electrode layer is ITO electrode layer.
3. liquid crystal panel according to claim 1, is characterized in that, described source-drain electrode layer is chromium layer.
4. liquid crystal panel according to claim 1, it is characterized in that, also comprise with array base palte and be formed with the corresponding color membrane substrates in the surface of grid, at described color membrane substrates, near the surface of described array base palte, be formed with successively black matrix", the second public electrode and decorative layer.
5. liquid crystal panel according to claim 4, is characterized in that, described decorative layer is ink layer or flatness layer.
6. a liquid crystal indicator, is characterized in that, comprises the liquid crystal panel described in claim 1 to 5 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320423333.6U CN203433241U (en) | 2013-07-16 | 2013-07-16 | Liquid crystal display panel and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320423333.6U CN203433241U (en) | 2013-07-16 | 2013-07-16 | Liquid crystal display panel and liquid crystal display device |
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| Publication Number | Publication Date |
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| CN203433241U true CN203433241U (en) | 2014-02-12 |
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| CN201320423333.6U Expired - Lifetime CN203433241U (en) | 2013-07-16 | 2013-07-16 | Liquid crystal display panel and liquid crystal display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238211A (en) * | 2014-09-30 | 2014-12-24 | 信利半导体有限公司 | Liquid crystal display device |
| CN106249934A (en) * | 2015-06-05 | 2016-12-21 | 群创光电股份有限公司 | Touch control display apparatus |
| CN111025724A (en) * | 2019-12-24 | 2020-04-17 | 福建华佳彩有限公司 | Liquid crystal display panel |
-
2013
- 2013-07-16 CN CN201320423333.6U patent/CN203433241U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238211A (en) * | 2014-09-30 | 2014-12-24 | 信利半导体有限公司 | Liquid crystal display device |
| CN106249934A (en) * | 2015-06-05 | 2016-12-21 | 群创光电股份有限公司 | Touch control display apparatus |
| CN106249934B (en) * | 2015-06-05 | 2019-06-11 | 群创光电股份有限公司 | Touch control display apparatus |
| CN111025724A (en) * | 2019-12-24 | 2020-04-17 | 福建华佳彩有限公司 | Liquid crystal display panel |
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Granted publication date: 20140212 |