CN103135290A - Edge electric field switching type liquid crystal display board - Google Patents
Edge electric field switching type liquid crystal display board Download PDFInfo
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- CN103135290A CN103135290A CN2011103778815A CN201110377881A CN103135290A CN 103135290 A CN103135290 A CN 103135290A CN 2011103778815 A CN2011103778815 A CN 2011103778815A CN 201110377881 A CN201110377881 A CN 201110377881A CN 103135290 A CN103135290 A CN 103135290A
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Abstract
The invention discloses an edge electric field switching type liquid crystal display board which comprises a first substrate, a second substrate, a first polaroid, a liquid crystal layer and multiple sub-pixels. The sub-pixels comprise first patterning electrode layers, second patterning electrode layers and first insulation layers, wherein each first insulation layer is arranged between each first patterning electrode layer and each second patterning electrode layer, the first patterning electrode layers comprise multiple first strip-shape electrodes which extend along a first direction, the second patterning electrode layers comprise multiple second strip-shaped electrodes which extend along a second direction, and the first-strip-shaped electrodes are mutually overlapped with the multiple second strip-shape electrodes in the direction which is perpendicular to the first substrate.
Description
Technical field
The present invention relates to a kind of fringe field switch type LCD panel, particularly a kind of fringe field switch type LCD panel with nano-scale strip shaped electric poles.
Background technology
Along with lcd technology constantly improves, LCD panel is used on flat-surface television, notebook computer, mobile phone and all types of consumption electronic products widely.For the too small shortcoming in the visual angle that solves known liquid crystal display, industry is developed a kind of fringe field switch type (fringe field switching, FFS) liquid crystal display, its main characteristics is being arranged on common electrode and pixel electrode on the Different Plane of array substrate (also referred to as the membrane transistor substrate), and drive Liquid Crystal Molecules Alignment by the electric field of common electrode and pixel electrode generation, and then reach the effect of wide viewing angle.Yet in known liquid crystal display, because can be through necessary parts such as polaroid and colored filters on the route that light is passed through, in fact structure be comparatively complicated and cause.Relative, the more general liquid crystal display of manufacturing step of known fringe field switch type liquid crystal display is many, and structure therefore how to simplify the fringe field switch type liquid crystal display is the direction that present this area endeavours to develop.
Summary of the invention
Fundamental purpose of the present invention is providing a kind of fringe field switch type LCD panel, utilization will have the live width of nano-scale and the strip shaped electric poles of spacing designs in the electrode layer that drives liquid crystal molecule, make electrode layer produce the effect of bandpass filtering or/and polarization to light.
The invention provides a kind of fringe field switch type LCD panel, comprise one first substrate, one second substrate, a polaroid, a liquid crystal layer and a plurality of sub-pixel.The first substrate and the second substrate are to be oppositely arranged.The first substrate has one first inside surface and one first outside surface, and the second substrate has one second inside surface and one second outside surface.The first inside surface is to face one another with the second inside surface, and the first outside surface be with the second outside surface mutually back to.Polaroid is arranged in the second substrate.Liquid crystal layer be arranged on the first substrate and the second substrate between, and liquid crystal layer comprises a plurality of liquid crystal molecules.Each sub-pixel is arranged on the first inside surface of the first substrate.Each sub-pixel comprises one first patterned electrode layer, one second patterned electrode layer and one first insulation course.The first insulation course be arranged on the first patterned electrode layer and this second patterned electrode layer between.The first patterned electrode layer is arranged in the first substrate, and the first patterned electrode layer comprises that many first strip shaped electric poles extend along a first direction.The second patterned electrode layer is arranged in the first substrate, and the second patterned electrode layer comprises that many second strip shaped electric poles extend along a second direction.Each first strip shaped electric poles is vertically to overlap each other with many second strip shaped electric poles on the direction of the first substrate one.
Fringe field switch type LCD panel of the present invention is to utilize the strip shaped electric poles design of live width and the spacing of importing nano-scale in order to the electrode layer that drives liquid crystal molecule, the collocation adjustment of live width, spacing and thickness by this nano-scale strip shaped electric poles, make electrode layer can have the ability that light is produced bandpass filtering or/and polarization, and then can replace the function of colored filter and polaroid, reach the effect of designs simplification.
Description of drawings
Fig. 1 has illustrated the schematic side view of the fringe field switch type LCD panel of one first preferred embodiment of the present invention to Fig. 4.
Schematic diagram is looked on amplifying in the part that Fig. 5 has illustrated the fringe field switch type LCD panel of one first preferred embodiment of the present invention.
Fig. 6 has illustrated to Fig. 8 in each first strip shaped electric poles and each the second strip shaped electric poles bearing of trend collocation variation of fringe field switch type LCD panel of another preferred embodiment of the present invention and has looked schematic diagram.
Fig. 9 has illustrated the schematic side view of the fringe field switch type LCD panel of one second preferred embodiment of the present invention to Figure 11.
Figure 12 has illustrated the schematic side view of the fringe field switch type LCD panel of one the 3rd preferred embodiment of the present invention to Figure 14.
Figure 15 has illustrated the schematic side view of the fringe field switch type LCD panel of one the 4th preferred embodiment of the present invention.
Wherein, description of reference numerals is as follows:
100 fringe field switch type liquid crystal 101 fringe field switch type liquid crystal displays
Show the plate plate
102 fringe field switch type liquid crystal 110 first substrates
Show plate
111 first inside surface 112 first outside surfaces
120 second substrate 121 second inside surfaces
122 second outside surface 130 liquid crystal layers
131 liquid crystal molecule 140 sub-pixels
140A first sub-pixel 140B the second sub-pixel
140C the 3rd sub-pixel 141 second patterned electrode layer
142 second strip shaped electric poles 143 first patterned electrode layer
144 first strip shaped electric poles 145 first insulation courses
150 polaroid 161 second patterned electrode layer
162 second strip shaped electric poles 163 first conductive layers
164 second insulation course 165 second conductive layers
171 second patterned electrode layer 172 second strip shaped electric poles
173 the 3rd strip shaped electric poles 174 the 3rd insulation courses
180 colored filter 200 fringe field switch type liquid crystal displays
Plate
D1 first direction D2 second direction
D3 alignment direction HC1-HC4 thickness
HA1-HA4 thickness HB1-HB4 thickness
SC1-SC4 interval S A1-SA4 spacing
SB1-SB4 spacing WC1-WC4 live width
WA1-WA4 live width WB1-WB4 live width
The Z direction
Embodiment
Please refer to Fig. 1 to Fig. 5.Fig. 1 has illustrated the schematic side view of the fringe field switch type LCD panel of one first preferred embodiment of the present invention to Fig. 4.Schematic diagram is looked on amplifying in the part that Fig. 5 has illustrated the fringe field switch type LCD panel of one first preferred embodiment of the present invention.Wherein Fig. 2 is respectively the local enlarged diagram of Fig. 1 to Fig. 4.For convenience of description, each accompanying drawing of the present invention is only to illustrate in order to easy understanding the present invention, and its detailed ratio can be adjusted according to the demand of design.As Fig. 1, Fig. 2 and shown in Figure 5, fringe field switch type LCD panel 100 comprises one first substrate 110, one second substrate 120, a polaroid 150, a liquid crystal layer 130 and a plurality of sub-pixel 140.The first substrate 110 and the second substrate 120 are oppositely arranged.The first substrate 110 has one first inside surface 111 and one first outside surface 112, and the second substrate 120 has one second inside surface 121 and one second outside surface 122.The first inside surface 111 and the second inside surface 121 face one another, and the first outside surface 112 and the second outside surface 122 mutually back to.Polaroid 150 is arranged on the second outside surface 122 of the second substrate 120.Liquid crystal layer 130 is arranged between the first substrate 110 and the second substrate 120, and liquid crystal layer 130 comprises a plurality of liquid crystal molecules 131.Each sub-pixel 140 is arranged on the first inside surface 111 of the first substrate 110.Each sub-pixel 140 comprises one first patterned electrode layer 143, one second patterned electrode layer 141 and one first insulation course 145.The first insulation course 145 is arranged between the first patterned electrode layer 143 and the second patterned electrode layer 141.In the present embodiment, the material of the first insulation course 145 can comprise for example monox (silicon oxide of oxide, SiOx), nitride silicon nitride (silicone nitride for example, SiNx), selenide zinc selenide (zinc selenide for example, ZnSe), sulfide zinc sulphide (zinc sulfide for example, ZnS) wherein at least one or formed by the composite bed of above-mentioned material, but not as limit.The first patterned electrode layer 143 is arranged in the first substrate 110, and the first patterned electrode layer 143 comprises that many first strip shaped electric poles 144 extend along a first direction D1.In the present embodiment, the material of each first strip shaped electric poles 144 can comprise for example tin indium oxide (indium tin oxide of transparent conductive material, ITO), indium zinc oxide (indium zinc oxide, IZO), aluminum zinc oxide (aluminum zinc oxide, AZO), zinc paste (zinc oxide, ZnO) and tin oxide (tin oxide), but not as limit.The second patterned electrode layer 141 is arranged in the first substrate 110, and the second patterned electrode layer 141 comprises that many second strip shaped electric poles 142 extend along a second direction D2, and the first insulation course 145 is that the part position is between two second adjacent strip shaped electric poles 142.In addition, first strip shaped electric poles 144 of the present embodiment preferably overlaps each other with many second strip shaped electric poles 142 on a direction Z of vertical first substrate 110.What deserves to be explained is, in various embodiments of the present invention, can be by the relativeness between adjustment first direction D1, second direction D2 and fringe field switch type LCD panel 100 in order to reach better display effect.For instance, in the present invention, each liquid crystal molecule 131 has an alignment direction D3 near the first inside surface 111 places of the first substrate 110, and alignment direction D3 is parallel or vertical second direction D2 substantially, and second direction D2 and first direction D1 not parallel each other.In the present embodiment, alignment direction D3 is vertical second direction D2 substantially, and the angle between alignment direction D3 and first direction D1 is to be situated between at 7 degree between 15 degree substantially, and in order to reaching the driving effect better to liquid crystal molecule 131, but the present invention is not as limit.
As shown in Figure 2, in the present embodiment, one live width WA1 and each the second strip shaped electric poles 142 interval S A1 to each other of each second strip shaped electric poles 142 are less than 1 micron (micrometer) substantially, use so that 141 pairs of light of the second patterned electrode layer produce the effect of bandpass filterings (bandpass filtering) or/and polarization (polarizing).Therefore, in various embodiments of the present invention, the function that a polaroid 150 provides polaroid can only be set, and the setting that can save lower polaroid.In addition, the material of the second strip shaped electric poles 142 can comprise conductive material for example aluminium, copper, silver, gold, chromium, titanium, molybdenum wherein at least one, the composite bed of above-mentioned material or the alloy of above-mentioned material, but the present invention can not use other to have the material of conduction property as limit.What deserves to be explained is, in the present embodiment, the second patterned electrode layer 141 be arranged on the first patterned electrode layer 143 and the first substrate 110 between, but the present invention can optionally not replace the relative position of the second patterned electrode layer 141 and the first patterned electrode layer 143 mutually as limit.In addition, in the present embodiment, each second strip shaped electric poles 142 to each other interval S A1 and the ratio of the live width WA1 of each the second strip shaped electric poles 142 preferably be less than or equal to substantially 5, and each second strip shaped electric poles 142 interval S A1 to each other and each the second strip shaped electric poles 142 live width WA1's and preferably be less than or equal to substantially 400 nanometers, with so that the effect of the various characteristics of second patterned electrode layer 141 of the present embodiment such as bandpass filtering effect, light polarization effect, driving liquid crystal molecule 131 and light transmittance etc. can be adjusted to better state.
To shown in Figure 4, in the present embodiment, sub-pixel 140 can comprise a plurality of the first sub-pixel 140A, a plurality of the second sub-pixel 140B and a plurality of the 3rd sub-pixel 140C as Fig. 1.Each first sub-pixel 140A, each second sub-pixel 140B and each the 3rd sub-pixel 140C are arranged alternately in the first substrate 110.The first sub-pixel 140A can be used on and shows that one first primary colors, the second sub-pixel 140B can be used on demonstration one second primary colors, and the 3rd sub-pixel 140C can be used on demonstration one three primary colors.What deserves to be explained is, in the present embodiment, wherein at least one makes it differing from each other to the spacing that the thickness of each second strip shaped electric poles 142 that can be by adjusting the first sub-pixel 140A, the second sub-pixel 140B and the 3rd sub-pixel 140C, the live width of each second strip shaped electric poles 142 and each the second strip shaped electric poles are 142, with showing the first primary colors so that the first sub-pixel 140A can be used on, make the second sub-pixel 140B can be used on demonstration and be different from the second primary colors of the first primary colors, and make the 3rd sub-pixel 140C can be used on the three primary colors that demonstration is different from the first primary colors and the second primary colors.for instance, arrive shown in Figure 4 as Fig. 2, for making the first sub-pixel 140A can show that the first primary colors is for example red, for making the second sub-pixel 140B can show that the second primary colors is for example green, and make the 3rd sub-pixel 140C can show that three primary colors are for example blue, can make a thickness HA1 of each second strip shaped electric poles 142 of the first sub-pixel 140A, the one thickness HC1 of the one thickness HB1 of each second strip shaped electric poles 142 of the second sub-pixel 140B and each second strip shaped electric poles 142 of the 3rd sub-pixel 140C is different each other, and the live width WB1 and the interval S B1 of 142 of each the second strip shaped electric poles that make each second strip shaped electric poles 142 of the second sub-pixel 140B are different from the respectively live width WA1 of second strip shaped electric poles 142 of the first sub-pixel 140A, the interval S A1 that each second strip shaped electric poles is 142, the interval S C1 that the one live width WC1 of each second strip shaped electric poles 142 of the 3rd sub-pixel 140C and each the second strip shaped electric poles are 142.For example, thickness HA1 can be approximately 172 nanometers, and thickness HB1 can be approximately 121 nanometers, and thickness HC1 can be approximately 94 nanometers; Live width WA1 can be approximately 139 nanometers, and live width WB1 can be approximately 141 nanometers, and live width WC1 can be approximately 139 nanometers; Interval S A1 can be approximately 12.2 nanometers, and interval S B1 can be approximately 10.6 nanometers, and interval S C1 can be approximately 12.2 nanometers; The ratio of interval S A1 and live width WA1 is about 0.087, the ratio of interval S B1 and live width WB1 is about 0.075, and the ratio of interval S C1 and live width WC1 is about 0.087, but please note the present invention not to be limited with above-mentioned each numerical value and live width, spacing and the thickness that can optionally adjust each second strip shaped electric poles 142 in order to reach required effect.
The design modifying of the second strip shaped electric poles 142 by each sub-pixel 140 can utilize each primary colors to carry out colour mixture and reach the effect of full-color demonstration.Also please note, the design of each sub-pixel 140 of the present invention is not limited with said method, carries out colour mixture and reaches the effect that does not need traditional colored filter can present full-color demonstration in order to the sub-pixel that presents different colours and can utilize other to have different the second strip shaped electric poles 142 designs.
Please refer to the 6th to Fig. 8, and in the lump with reference to figure 2 and Fig. 5.Fig. 6 has illustrated to Fig. 8 in each first strip shaped electric poles and each the second strip shaped electric poles bearing of trend collocation variation of fringe field switch type LCD panel of another preferred embodiment of the present invention and has looked schematic diagram.Arrive shown in Figure 8 as Fig. 5, in the present invention, can be by the relativeness between the alignment direction D3 that adjusts first direction D1 that each first strip shaped electric poles 144 extends, second direction D2 that each second strip shaped electric poles 142 extends and liquid crystal molecule 130, and reach better display effect.for instance, fringe field switch type LCD panel of the present invention can (for example 7 degree be to 15 degree the angle between alignment direction D3 and first direction D1 being controlled at a particular range, but not as the limit) prerequisite under, optionally second direction D2 is designed to alignment direction D3 (as Fig. 6 and shown in Figure 7) parallel to each other or second direction D2 is designed to alignment direction D3 orthogonal (as Fig. 5 and shown in Figure 8) substantially substantially, in order to reach, liquid crystal molecule 130 is produced better driving effect, but the present invention can optionally otherwise not adjust the first direction D1 that each first strip shaped electric poles 144 extends as limit, relativeness between the second direction D2 that each second strip shaped electric poles 142 extends and the alignment direction D3 of liquid crystal molecule 130.
Please refer to Fig. 9 to Figure 11, and please in the lump with reference to figure 1.Fig. 9 has illustrated the schematic side view of the fringe field switch type LCD panel of one second preferred embodiment of the present invention to Figure 11.As Fig. 9 and shown in Figure 1, the fringe field switch type LCD panel 101 of the present embodiment and the fringe field switch type LCD panel 100 of above-mentioned the first preferred embodiment different be in, in the present embodiment, each sub-pixel 140 comprises one first patterned electrode layer 143, one second patterned electrode layer 161 and one first insulation course 145.The second patterned electrode layer 161 comprises many second strip shaped electric poles 162, and each second strip shaped electric poles 162 comprises one first conductive layer 163, one second conductive layer 165 and one second insulation course 164, the first conductive layer 163 and the second conductive layer 165 are that mutual storehouse is arranged in the first substrate 110, the second conductive layer 165 is arranged on the first conductive layer 163, and the second insulation course 164 is arranged between the first conductive layer 163 and the second conductive layer 165.In the present embodiment, the material of the first conductive layer 163 and the second conductive layer 165 can comprise conductive material for example aluminium, copper, silver, gold, chromium, titanium, molybdenum wherein at least one, the composite bed of above-mentioned material or the alloy of above-mentioned material, but the present invention can not use other to have the material of conduction property as limit.In addition, the material of second insulation course 164 of the present embodiment can comprise selenide for example zinc selenide, oxide for example monox, nitride for example silicon nitride, sulfide for example zinc sulphide wherein at least one or formed by the composite bed of above-mentioned material, but not as limit.In the present embodiment, a live width WA2 and each the second strip shaped electric poles 162 interval S A2 to each other of each second strip shaped electric poles 162 are less than 1 micron substantially, use so that 161 pairs of light of the second patterned electrode layer produce the effect of bandpass filterings or/and polarization.The fringe field switch type LCD panel 101 of the present embodiment is except the second patterned electrode layer 161, and the feature of all the other each parts is similar to above-mentioned the first preferred embodiment to material behavior, therefore at this and repeat no more.
what deserves to be explained is, arrive shown in Figure 11 as Fig. 9, in the present embodiment, also can be by adjusting the first sub-pixel 140A, the thickness of each second strip shaped electric poles 162 of the second sub-pixel 140B and the 3rd sub-pixel 140C, wherein at least one makes it differing from each other to the spacing that the live width of each second strip shaped electric poles 162 and each the second strip shaped electric poles are 162, with showing the first primary colors so that the first sub-pixel 140A can be used on, the second sub-pixel 140B be can be used on show the second primary colors that is different from the first primary colors, and make the 3rd sub-pixel 140C can be used on the three primary colors that demonstration is different from the first primary colors and the second primary colors.for instance, arrive shown in Figure 11 as Fig. 9, for making the first sub-pixel 140A can show that the first primary colors is for example red, for making the second sub-pixel 140B can show that the second primary colors is for example green, and make the 3rd sub-pixel 140C can show that three primary colors are for example blue, can make a live width WA2 of each second strip shaped electric poles 162 of the first sub-pixel 140A, the one live width WC2 of the one live width WB2 of each second strip shaped electric poles 162 of the second sub-pixel 140B and each second strip shaped electric poles 162 of the 3rd sub-pixel 140C is different each other, make an interval S A2 of 162 of each second strip shaped electric poles of the first sub-pixel 140A, the interval S C2 that the interval S B2 that each second strip shaped electric poles of the second sub-pixel 140B is 162 and each second strip shaped electric poles of the 3rd sub-pixel 140C are 162 is different each other, and make a thickness HA2 of each second strip shaped electric poles 162 of the first sub-pixel 140A, the one thickness HC2 of the one thickness HB2 of each second strip shaped electric poles 162 of the second sub-pixel 140B and each second strip shaped electric poles 162 of the 3rd sub-pixel 140C is mutually the same substantially.For example, thickness HA2, thickness HB2 and thickness HC2 can be respectively about 180 nanometers; Live width WA2 can be approximately 161 nanometers, and live width WB2 can be approximately 189 nanometers, and live width WC2 can be approximately 252 nanometers; Interval S A2 can be approximately 69 nanometers, and interval S B2 can be approximately 81 nanometers, and interval S C2 can be approximately 108 nanometers; The ratio of interval S A2 and live width WA2 is about 0.43, the ratio of interval S B2 and live width WB2 is about 0.43, and the ratio of interval S C2 and live width WC2 is about 0.43, but please note the present invention not to be limited with above-mentioned each numerical value and live width, spacing and the thickness that can optionally adjust each second strip shaped electric poles 162 in order to reach required effect.
In addition, the method for designing of each second strip shaped electric poles 162 of each sub-pixel 140 of the present embodiment and each the first strip shaped electric poles 144 are similar to above-mentioned the first preferred embodiment to the collocation mode of the second strip shaped electric poles 162 bearing of trends, at this and repeat no more.
Please refer to Figure 12 to Figure 14, and please in the lump with reference to figure 1.Figure 12 has illustrated the schematic side view of the fringe field switch type LCD panel of one the 3rd preferred embodiment of the present invention to Figure 14.As Figure 12 and shown in Figure 1, the fringe field switch type LCD panel 102 of the present embodiment and the fringe field switch type LCD panel 100 of above-mentioned the first preferred embodiment different be in, in the present embodiment, the second patterned electrode layer 171 comprises many second strip shaped electric poles 172 and many articles of the 3rd strip shaped electric poles 173.The one live width WA3 of the one live width WA4 of each second strip shaped electric poles 172, each the 3rd strip shaped electric poles 173, each second strip shaped electric poles 172 to each other an interval S A4 and each the 3rd strip shaped electric poles 173 interval S A3 to each other substantially all less than 1 micron, with so that 171 pairs of light of the second patterned electrode layer produce the effect of bandpass filterings or/and polarization.In the present embodiment, the material of the second strip shaped electric poles 172 and the 3rd strip shaped electric poles 173 can comprise conductive material for example aluminium, copper, silver, gold, chromium, titanium, molybdenum wherein at least one, the composite bed of above-mentioned material or the alloy of above-mentioned material, but the present invention can not use other to have the material of conduction property as limit.In addition, second patterned electrode layer 171 of the present embodiment also comprises one the 3rd insulation course 174, is arranged between the first substrate 110 and the first insulation course 145.The material of the 3rd insulation course 174 of the present embodiment can comprise silicon, selenide for example zinc selenide, oxide for example monox, nitride for example silicon nitride, sulfide for example zinc sulphide wherein at least one or formed by the composite bed of above-mentioned material, but not as limit.What deserves to be explained is, in the present embodiment, the live width WA3 of each the 3rd strip shaped electric poles 173 is the live width WA4 that is different from each second strip shaped electric poles 172 substantially, and the 3rd insulation course 174 is arranged between each the 3rd strip shaped electric poles 173.That is to say, by adjusting the interval S A3 of each the 3rd strip shaped electric poles 173, namely capable of regulating light passes the range size of the 3rd insulation course 174, and then the effect of the bandpass filtering that produces of capable of regulating the second patterned electrode layer 171.The fringe field switch type LCD panel 102 of the present embodiment is except the second patterned electrode layer 171, and the feature of all the other each parts is similar to above-mentioned the first preferred embodiment to material behavior, therefore at this and repeat no more.what deserves to be explained is, in the present embodiment, also can be by adjusting the first sub-pixel 140A, the thickness of each second strip shaped electric poles 172 of the second sub-pixel 140B and the 3rd sub-pixel 140C, the live width of each second strip shaped electric poles 172, the spacing that each second strip shaped electric poles is 172, the thickness of each the 3rd strip shaped electric poles 173, wherein at least one makes it differing from each other to the spacing that the live width of each the 3rd strip shaped electric poles 173 and each the 3rd strip shaped electric poles are 173, with showing the first primary colors so that the first sub-pixel 140A can be used on, the second sub-pixel 140B be can be used on show the second primary colors that is different from the first primary colors, and make the 3rd sub-pixel 140C can be used on the three primary colors that demonstration is different from the first primary colors and the second primary colors.
for instance, arrive shown in Figure 14 as Figure 12, for making the first sub-pixel 140A can show that the first primary colors is for example red, for making the second sub-pixel 140B can show that the second primary colors is for example green, and make the 3rd sub-pixel 140C can show that three primary colors are for example blue, can make a thickness HA4 of each second strip shaped electric poles 172 of the first sub-pixel 140A, the one thickness HC4 of the one thickness HB4 of each second strip shaped electric poles 172 of the second sub-pixel 140B and each second strip shaped electric poles 142 of the 3rd sub-pixel 140C is different each other, make a live width WA4 of each second strip shaped electric poles 172 of the first sub-pixel 140A, the one live width WC4 of the one live width WB4 of each second strip shaped electric poles 172 of the second sub-pixel 140B and each second strip shaped electric poles 172 of the 3rd sub-pixel 140C is different each other, make an interval S A4 of 172 of each second strip shaped electric poles of the first sub-pixel 140A, the interval S C4 that the interval S B4 that each second strip shaped electric poles of the second sub-pixel 140B is 172 and each second strip shaped electric poles of the 3rd sub-pixel 140C are 172 is different each other, make a thickness HA3 of each the 3rd strip shaped electric poles 173 of the first sub-pixel 140A, the one thickness HC3 of the one thickness HB3 of each the 3rd strip shaped electric poles 173 of the second sub-pixel 140B and each the 3rd strip shaped electric poles 173 of the 3rd sub-pixel 140C is different each other, make a live width WA3 of each the 3rd strip shaped electric poles 173 of the first sub-pixel 140A, the one live width WC3 of the one live width WB3 of each the 3rd strip shaped electric poles 173 of the second sub-pixel 140B and each the 3rd strip shaped electric poles 173 of the 3rd sub-pixel 140C is different each other, and make an interval S A3 of 173 of each the 3rd strip shaped electric poles of the first sub-pixel 140A, the interval S C3 that the interval S B3 that each the 3rd strip shaped electric poles of the second sub-pixel 140B is 173 and each the 3rd strip shaped electric poles of the 3rd sub-pixel 140C are 173 is different each other.For example, thickness HA3 can be approximately 212 nanometers, and thickness HB3 can be approximately 219 nanometers, and thickness HC3 can be approximately 147 nanometers; Thickness HA4 can be approximately 101 nanometers, and thickness HB4 can be approximately 132 nanometers, and thickness HC4 can be approximately 10 nanometers; Live width WA3 can be approximately 8.9 nanometers, and live width WB3 can be approximately 4.7 nanometers, and live width WC3 can be approximately 53.6 nanometers; Interval S A3 can be approximately 38.1 nanometers, and interval S B3 can be approximately 112.3 nanometers, and interval S C3 can be approximately 26.4 nanometers; Live width WA4 can be approximately 38.5 nanometers, and live width WB4 can be approximately 87.8 nanometers, and live width WC4 can be approximately 47.2 nanometers; Interval S A4 can be approximately 8.5 nanometers, and interval S B4 can be approximately 29.3 nanometers, and interval S C4 can be approximately 32.8 nanometers; The ratio of interval S A4 and live width WA4 is about 0.22, the ratio of interval S B4 and live width WB4 is about 0.33, and the ratio of interval S C4 and live width WC4 is about 0.69, but please note the present invention not to be limited with above-mentioned each numerical value and live width, spacing and the thickness of each second strip shaped electric poles 172 that can optionally adjust the present embodiment and each the 3rd strip shaped electric poles 173 in order to reach required effect.In addition, the method for designing of each second strip shaped electric poles 172 of each sub-pixel 140 of the present embodiment and each the first strip shaped electric poles 144 are similar to above-mentioned the first preferred embodiment to the collocation mode of the second strip shaped electric poles 172 bearing of trends, at this and repeat no more.
Please refer to Figure 15, and please in the lump with reference to figure 1.Figure 15 has illustrated the schematic side view of the fringe field switch type LCD panel of one the 4th preferred embodiment of the present invention.As Figure 15 and shown in Figure 1, the fringe field switch type LCD panel 200 of the present embodiment and the fringe field switch type LCD panel 100 of above-mentioned the first preferred embodiment different be in, in the present embodiment, fringe field switch type LCD panel 200 comprises that also a colored filter 180 is arranged on the second inside surface 121 of the second substrate 120.That is to say, each sub-pixel 140 of the present embodiment can only have the effect that light is produced polarization, therefore each first sub-pixel 140A, each second sub-pixel 140B and each the 3rd sub-pixel 140C can have the design of the second identical patterned electrode layer (not shown), and can reach the effect of simplified manufacturing technique.In addition, second patterned electrode layer of the present embodiment can optionally be adjusted according to the design of above-mentioned each preferred embodiment, in order to reach the fiting effect better with colored filter 180.The fringe field switch type LCD panel 200 of the present embodiment is except colored filter 180, and the feature of all the other each parts is similar to above-mentioned each preferred embodiment to material behavior, therefore at this and repeat no more.
comprehensive the above, the present invention utilizes to use the strip shaped electric poles design of nano-scale in the fringe field switch type LCD panel in order to the electrode layer that drives liquid crystal molecule, the live width of the strip shaped electric poles by adjusting this nano-scale, the characteristic such as spacing or thickness, can make the electrode layer of fringe field switch type LCD panel have the ability that light is produced bandpass filtering or/and polarization, therefore can replace the effect of colored filter and part polaroid in traditional fringe field switch type LCD panel, the effect that reaches designs simplification and improve whole display board penetrance.
The above is only the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (12)
1. a fringe field switch type LCD panel, is characterized in that, comprising:
One first substrate has one first inside surface and one first outside surface;
One second substrate is oppositely arranged with this first substrate, and this second substrate has one second inside surface and one second outside surface, and wherein this first inside surface and this second inside surface face one another, and this first outside surface and this second outside surface mutually back to;
One polaroid is arranged in this second substrate;
One liquid crystal layer is arranged between this first substrate and this second substrate, and this liquid crystal layer comprises a plurality of liquid crystal molecules; And
A plurality of sub-pixels are arranged on this first inside surface of this first substrate, and respectively this sub-pixel comprises:
One first patterned electrode layer is arranged in this first substrate, and wherein this first patterned electrode layer comprises that many first strip shaped electric poles extend along a first direction;
One second patterned electrode layer, be arranged in this first substrate, this second patterned electrode layer comprises that many second strip shaped electric poles extend along a second direction, and wherein respectively this first strip shaped electric poles overlaps each other with many these a plurality of the second strip shaped electric poles on the direction of vertical this first substrate; And
One first insulation course is arranged between this first patterned electrode layer and this second patterned electrode layer.
2. fringe field switch type LCD panel as claimed in claim 1, is characterized in that, respectively a live width of this second strip shaped electric poles is less than 1 micron with this second strip shaped electric poles spacing to each other respectively.
3. fringe field switch type LCD panel as claimed in claim 1, is characterized in that, this second direction and this first direction are not parallel each other.
4. fringe field switch type LCD panel as claimed in claim 1, is characterized in that, this second patterned electrode layer is arranged between this first patterned electrode layer and this first substrate.
5. fringe field switch type LCD panel as claimed in claim 1, it is characterized in that, respectively this second strip shaped electric poles comprises one first conductive layer, one second conductive layer and one second insulation course, this first conductive layer and the mutual storehouse of this second conductive layer, and this second insulation course is arranged between this first conductive layer and this second conductive layer.
6. fringe field switch type LCD panel as claimed in claim 1, is characterized in that, respectively this second strip shaped electric poles spacing to each other is to be less than or equal to 5 with a ratio of a live width of this second strip shaped electric poles respectively.
7. fringe field switch type LCD panel as claimed in claim 1, is characterized in that, respectively a live width of this second strip shaped electric poles spacing to each other and this second strip shaped electric poles respectively and be to be less than or equal to 400 nanometers.
8. fringe field switch type LCD panel as claimed in claim 1, is characterized in that, respectively this liquid crystal molecule has an alignment direction near this first inside surface place of this first substrate, and this alignment direction is parallel or vertical this second direction.
9. fringe field switch type LCD panel as claimed in claim 1, it is characterized in that, these a plurality of sub-pixels comprise a plurality of the first sub-pixels, a plurality of the second sub-pixels and a plurality of the 3rd sub-pixel, these a plurality of first sub-pixels, one thickness of respectively this second strip shaped electric poles of these a plurality of the second sub-pixels and these a plurality of the 3rd sub-pixels, respectively a live width of this second strip shaped electric poles and the interelectrode spacing of this second strip respectively wherein at least one is differing from each other, with showing one first primary colors so that these a plurality of first sub-pixels are used in, these a plurality of second sub-pixels are used in show that one is different from the second primary colors of this first primary colors, and make these a plurality of the 3rd sub-pixels be used in the three primary colors that demonstration one is different from this first primary colors and this second primary colors.
10. fringe field switch type LCD panel as claimed in claim 1, it is characterized in that, this second patterned electrode layer further comprises many articles of the 3rd strip shaped electric poles, respectively a live width of the 3rd strip shaped electric poles is less than 1 micron with the 3rd a strip shaped electric poles spacing to each other respectively, and respectively this live width of the 3rd strip shaped electric poles is to be different from a respectively live width of this second strip shaped electric poles.
11. fringe field switch type LCD panel as claimed in claim 10 is characterized in that, the one the second patterned electrode layer also comprise one the 3rd insulation course, are arranged between this first substrate and this first insulation course.
12. fringe field switch type LCD panel as claimed in claim 10, it is characterized in that, these a plurality of sub-pixels comprise a plurality of the first sub-pixels, a plurality of the second sub-pixels and a plurality of the 3rd sub-pixel, these a plurality of first sub-pixels, one thickness of respectively this second strip shaped electric poles of these a plurality of the second sub-pixels and these a plurality of the 3rd sub-pixels, this live width of this second strip shaped electric poles respectively, the interelectrode spacing of this second strip respectively, a thickness of the 3rd strip shaped electric poles respectively, this live width of the 3rd strip shaped electric poles respectively, respectively this spacing between the 3rd strip shaped electric poles wherein at least one is differing from each other, with showing one first primary colors so that these a plurality of first sub-pixels are used in, these a plurality of second sub-pixels are used in show that one is different from the second primary colors of this first primary colors, and make these a plurality of the 3rd sub-pixels be used in the three primary colors that demonstration one is different from this first primary colors and this second primary colors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103778815A CN103135290A (en) | 2011-11-24 | 2011-11-24 | Edge electric field switching type liquid crystal display board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103778815A CN103135290A (en) | 2011-11-24 | 2011-11-24 | Edge electric field switching type liquid crystal display board |
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| CN103135290A true CN103135290A (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011103778815A Pending CN103135290A (en) | 2011-11-24 | 2011-11-24 | Edge electric field switching type liquid crystal display board |
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| WO2015192687A1 (en) * | 2014-06-19 | 2015-12-23 | 宸鸿科技(厦门)有限公司 | Touch display device |
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Application publication date: 20130605 |