CN103576390A - Display - Google Patents
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- CN103576390A CN103576390A CN201210272367.XA CN201210272367A CN103576390A CN 103576390 A CN103576390 A CN 103576390A CN 201210272367 A CN201210272367 A CN 201210272367A CN 103576390 A CN103576390 A CN 103576390A
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Abstract
The invention discloses a display which comprises a first substrate, a second substrate, frame rubber, a liquid crystal layer and a first alignment film. The first substrate is provided with a first display region, a first frame rubber coating region and first recessions. The first frame rubber coating region encircles the first display region. The first recessions are at least positioned in a region between the first display region and the first frame rubber coating region. The second substrate is opposite to the first substrate. The frame rubber is arranged in the frame rubber coating region and positioned between the first substrate and the second substrate. The first substrate, the second substrate and the frame rubber encircle the liquid crystal layer jointly. The first alignment film is arranged between the first substrate and the liquid crystal layer and filled in the first recessions.
Description
Technical field
The present invention relates to a kind of display, and particularly relate to a kind of display of high reliability.
Background technology
In recent years along with the maturation of photoelectric technology and semiconductor fabrication, driven the flourish of flat-panel screens (Flat Panel Display), wherein liquid crystal display, based on the advantage such as its low voltage operating, radiationless line scattering, lightweight and volume be little, also replaces gradually traditional cathode-ray tube display and becomes the main flow of display product in recent years.Existing liquid crystal display is for example for adopting the liquid crystal display of silica-based liquid crystal panel (hereinafter to be referred as LCOS panel).
With regard to LCOS panel, be mainly that the subtend substrate that the substrate that makes with silicon wafer and glass material make is formed.LCOS panel is by substituting the thin film transistor (TFT) using in available liquid crystal panel by MOS transistor.LCOS panel belongs to reflective liquid crystal display panel, and wherein, the pixel electrode of panel is made by metal material.In addition,, because the whole pixel region of metal pixel electrode nearly cover (especially MOS transistor) is compared with traditional liquid crystal panel, LCOS panel is better aspect image display.
Generally speaking, in existing LCOS panel manufacture craft, be to utilize the mode of rotary coating (spin coating) that alignment film is coated on silicon wafer.Therefore, alignment film can comprehensive being distributed on silicon wafer.So, frame glue must be coated on alignment film.Under this structure, easily the alignment film of moisture absorption can contact with external environment, enters in LCOS panel, and then cause the bad problem of demonstration and make extraneous aqueous vapor see through alignment film.
Summary of the invention
The object of the present invention is to provide a kind of display, it has high reliability.
For reaching above-mentioned purpose, the invention provides a kind of display, it comprises first substrate, second substrate, frame glue, liquid crystal layer and the first alignment film.First substrate has the first viewing area, around the first frame glue applying area and first of the first viewing area, caves in.The first depression is the region between the first viewing area and the first frame glue applying area at least.Second substrate is with respect to first substrate.Frame glue is disposed on the first frame glue applying area and between first substrate and second substrate.First substrate, second substrate and frame glue are jointly around liquid crystal layer.The first alignment film is disposed between first substrate and liquid crystal layer and inserts the first depression.
In one embodiment of this invention, above-mentioned second substrate have second viewing area corresponding with the first viewing area, with the second frame glue applying area corresponding to the first frame glue applying area and the second depression.Frame glue is disposed on the second frame glue applying area.The second depression is the region between the second viewing area and the second frame glue applying area at least.Display more comprises the second alignment film.The second alignment film is disposed between second substrate and liquid crystal layer and inserts the second depression.
In one embodiment of this invention, this above-mentioned first substrate comprises silicon base, pixel electrode layer and the first protection patterned layer.Silicon base has a plurality of active components of arrayed.Pixel electrode layer is disposed in silicon base.Pixel electrode layer has a plurality of pixel electrodes that are disposed in the first viewing area.Pixel electrode is electrically connected to active component.The first protection patterned layer is disposed between frame glue and pixel electrode layer.The first depression is arranged in the first protection patterned layer.The first protection patterned layer covering frame glue.The first depression is overlapping with pixel electrode.
In one embodiment of this invention, the first above-mentioned protection patterned layer is surrounded the first alignment film, and frame glue directly engages with the first protection patterned layer
In one embodiment of this invention, above-mentioned second substrate comprises light-transparent substrate, shielding pattern layer and light transmission conductive layer.Shielding pattern layer is disposed between light-transparent substrate and frame glue.The second depression is arranged in shielding pattern layer.Shielding pattern layer covering frame glue and expose the second viewing area.The second depression is overlapping with the second viewing area.Light transmission conductive layer is disposed between light-transparent substrate and the second alignment film and inserts the second depression.
In one embodiment of this invention, above-mentioned frame glue surrounds the second alignment film and directly engages with light transmission conductive layer.
In one embodiment of this invention, above-mentioned first substrate comprises silicon base, pixel electrode layer and the first protection patterned layer.Silicon base has a plurality of active components of arrayed.Pixel electrode layer is disposed in silicon base.Pixel electrode layer has a plurality of pixel electrodes that are disposed in the first viewing area.Pixel electrode is electrically connected to active component.The first protection patterned layer is disposed between frame glue and pixel electrode layer.The first protection patterned layer covering frame glue and pixel electrode.First depression in the first protection patterned layer and and the first viewing area and the first glue frame applying area between region overlapping.
In one embodiment of this invention, above-mentioned the first protection patterned layer have by the first depression around the second protuberance and around the second protuberance and the first the 3rd protuberance caving in.The second protuberance covers pixel electrode.
In one embodiment of this invention, the 3rd above-mentioned protuberance directly engages with frame glue.
In one embodiment of this invention, above-mentioned first substrate also comprises chromatic filter layer.Chromatic filter layer is disposed between pixel electrode layer and the first protection patterned layer.
In one embodiment of this invention, above-mentioned second substrate comprises light-transparent substrate, the second protection patterned layer and light transmission conductive layer.The second protection patterned layer is disposed between the second alignment film and light-transparent substrate.The second depression is arranged in the second protection pattern.Second protection patterned layer cover the second viewing area and expose frame glue and the second viewing area and the second frame glue applying area between region.Light transmission conductive layer is disposed between the second protection patterned layer and the second alignment film.
In one embodiment of this invention, above-mentioned frame glue surrounds the second protection patterned layer and the second alignment film.Frame glue directly engages with light transmission conductive layer.
In one embodiment of this invention, above-mentioned second substrate also comprises shielding pattern layer.Shielding pattern layer is disposed between light-transparent substrate and frame glue and exposes the second viewing area.
In one embodiment of this invention, above-mentioned second substrate also comprises shielding pattern layer.Light-transparent substrate is between shielding pattern layer and frame glue and expose the second viewing area.
In one embodiment of this invention, above-mentioned first substrate comprises silicon base, pixel electrode layer and the first protection patterned layer.Silicon base has a plurality of active components of arrayed.Pixel electrode layer is disposed in silicon base.Pixel electrode layer has a plurality of pixel electrodes that are disposed in the first viewing area.Pixel electrode is electrically connected to active component.The first protection patterned layer is disposed between the first alignment film and pixel electrode layer.The first depression is arranged in the first protection patterned layer.Region overlapping between the first depression and the first frame glue applying area and the first viewing area and the first frame glue applying area.
In one embodiment of this invention, above-mentioned the first protection patterned layer have by the first depression around the first protuberance.The first protuberance covers pixel electrode.
In one embodiment of this invention, above-mentioned frame glue surrounds the first protuberance and first alignment film of the first protection patterned layer.Frame glue directly engages with the first protection patterned layer.
In one embodiment of this invention, above-mentioned first substrate comprises silicon base and pixel electrode layer.Silicon base has a plurality of active components of arrayed.Pixel electrode layer is disposed in silicon base.Pixel electrode layer has a plurality of pixel electrodes that are disposed in the first viewing area.Pixel electrode is electrically connected to active component.Pixel electrode forms active surface.The first depression is with respect to active surface depression.
In one embodiment of this invention, above-mentioned pixel electrode is divided into a plurality of display pixel electrodes and a plurality of black pixel electrode.Black pixel electrode is around display pixel electrode.First be recessed in active lip-deep orthogonal projection at frame glue between active lip-deep orthogonal projection and black pixel electrode.
In one embodiment of this invention, above-mentioned hydrophilic film and the hydrophobic membrane of also comprising.Hydrophilic film is disposed between active surface and the first alignment film.Hydrophobic membrane is disposed in the first depression.
In one embodiment of this invention, above-mentioned hydrophobic membrane is nanostructured.
Based on above-mentioned, in the display of one embodiment of the invention, by the first depression is set in first substrate, can limit the distribution range of the first alignment film, and make frame glue be difficult for being coated on the first alignment film.Thus, extraneous aqueous vapor is just difficult for entering in display via the first alignment film, and then makes the reliability of display good.
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate appended accompanying drawing to be described in detail below.
Accompanying drawing explanation
Fig. 1 is the diagrammatic cross-section of the display of first embodiment of the invention;
Fig. 2 is the diagrammatic cross-section of the display of second embodiment of the invention;
Fig. 3 is the diagrammatic cross-section of the display of third embodiment of the invention;
Fig. 4 is the diagrammatic cross-section of the display of fifth embodiment of the invention;
Fig. 5 be Fig. 4 first substrate on look schematic diagram;
Fig. 6 illustrates the first depression and the first alignment film of Fig. 4.
Main element symbol description
100,100A ~ 100D: display
110,110D: first substrate
110a: the first viewing area
110b: the first frame glue applying area
110c: region
112: silicon base
112a: active component
114: pixel electrode layer
114a, 114b, 114c: pixel electrode
116,116A, 116B: the first protection patterned layer
116a, 116b, 116c: protuberance
118: chromatic filter layer
120,120A: second substrate
120a: the second viewing area
120b: the second frame glue applying area
120c: region
122: light-transparent substrate
124: shielding pattern layer
126: light transmission conductive layer
128: the second protection patterned layer
130: frame glue
140: liquid crystal layer
150: the first alignment films
150a: the edge of the first alignment film
160: the second alignment films
192: hydrophilic film
194: hydrophobic membrane
H, H1, H1 ', H1 ": the first depression
H2, H2 ': the second depression
S: active surface
Embodiment
The first embodiment
Fig. 1 is the diagrammatic cross-section of the display of first embodiment of the invention.Please refer to Fig. 1, the display 100 of the present embodiment comprises first substrate 110, with respect to the second substrate 120 of first substrate 110, frame glue 130, liquid crystal layer 140 and the first alignment film 150 between first substrate 110 and second substrate 120.First substrate 110, second substrate 120 and frame glue 130 are jointly around liquid crystal layer 140.The frame glue 130 of the present embodiment is to engage first substrate 110 and second substrate 120.The frame glue 130 of the present embodiment can be the glue material of heat-curable glue, ultraviolet curing glue or other suitable kinds.The liquid crystal layer 140 of the present embodiment is to use as light valve, and then makes the display 100 can display frame.The selected liquid crystal material of liquid crystal layer 140 of this enforcement is determined by actual demand and design.For example, the liquid crystal material in liquid crystal layer 140 can be the liquid crystal of stable twisted nematic liquid crystal (Twisted Nematic Liquid Crystal) or other suitable kinds.
The first substrate 110 of the present embodiment has the first viewing area 110a and around the first frame glue applying area 110b of the first viewing area 110a.In the present embodiment, the first viewing area 110a refers in first substrate 110 region that can display frame, and the first frame glue applying area 110b refers to that frame glue 130 is coated on the region on first substrate 110.First substrate 110 has more the first depression H1.The first depression H1 is the region 110c between the first viewing area 110a and the first frame glue applying area 110b at least.In the present embodiment, the first depression H1 can be arranged in the first viewing area 110a and region 110c.Furthermore, first of the present embodiment depression H1 by frame glue 130 around and in-scope contain whole the first viewing area 110a and part region 110c.
In the present embodiment, first substrate 110 comprises silicon base 112, pixel electrode layer 114 and the first protection patterned layer 116.Silicon base 112 has a plurality of active component 112a of arrayed.Silicon base 112 comprises silicon wafer.Active component 112a is for example metal-oxide semiconductor transistor (metal oxide semiconductor transistor) or other suitable active components.Pixel electrode layer 114 is disposed in silicon base 112.Pixel electrode layer 114 has a plurality of pixel electrode 114a that are disposed in the first viewing area 110a.Pixel electrode 114a is electrically connected to active component 112a.The material of pixel electrode 114a can be aluminium (Al).The first protection patterned layer 116 is disposed between frame glue 130 and pixel electrode layer 114.The material of the first protection patterned layer 116 can be the stack layer of monox, silicon nitride, silicon oxynitride or above-mentioned at least two kinds of materials.
The first depression H1 of it should be noted that the present embodiment is arranged in the first protection patterned layer 116.In other words, first of the present embodiment the depression H1 forms by the first protection patterned layer 116.For example, the first depression H1 can form by gold-tinted manufacture craft.The first protection patterned layer 116 covers the first frame glue applying area 110b.The first alignment film 150 is inserted the first depression H1 and overlapping with pixel electrode 114a.From another angle, the first protection patterned layer 116 has protuberance 116a, and frame glue 130 is coated on the protuberance 116a of the first protection patterned layer 116, and the first alignment film 150 is to be arranged in the first depression H1 that is formed on the first protection patterned layer 116.In the present embodiment, the first 116 layers, protection pattern surrounds the first alignment film 150, and frame glue 130 can directly engage with the first protection patterned layer 116.Therefore by above-mentioned configuration mode, the first alignment film 150 can not contact with external environment, and extraneous aqueous vapor is also difficult for seeing through that the first alignment film 150 enters in display 100 and the reliability that affects display 100.
The second substrate 120 of the present embodiment have the second viewing area 120a corresponding with the first viewing area 110a, with corresponding the second frame glue applying area 120b of the first frame glue applying area 110b.In the present embodiment, the second viewing area 120a refers in second substrate 120 region that can display frame.The second viewing area 120a can trim with the first viewing area 110a.The second frame glue applying area 120b refers to that frame glue 130 is coated on the region on second substrate 120.The second frame glue applying area 120b can trim with the first frame glue applying area 110b.The second substrate 120 of the present embodiment optionally has the second depression H2.The second depression H2 is the region 120c between the second viewing area 120a and the second frame glue applying area 120b at least.Region 120c can trim with region 110c.In the present embodiment, the second depression H2 can be arranged in the second viewing area 120a and region 120c.In other words, the present embodiment second depression H2 can by frame glue 130 around, and second depression H2 place scope can contain whole the second viewing area 120a and part region 120c.
The display 100 of the present embodiment can further comprise the second alignment film 160.The second alignment film 160 is disposed between second substrate 120 and liquid crystal layer 140 and inserts the second depression H2.With the first depression H1 similarly, the present embodiment second depression H2 be the distribution range that limits the second alignment film 160.Structure matching formula alignment film (inject PI) generation type of dripping of the second depression H2 can make frame glue 130 be difficult for being coated on the second alignment film 160.Thus, extraneous aqueous vapor is just difficult for entering in display 100 via the second alignment film 160, and affects the reliability (Reliability) of display 100.In the present invention, the structure with the second substrate of the second depression can have multiple variation, and every second substrate with the second depression all can limit the distribution range of the second alignment film, and then reaches the object that promotes display reliability.Lower two sections illustrate the structure with the second substrate of the second depression of the present invention especially exemplified by an embodiment, but the present invention this is not limited.
In the present embodiment, second substrate 120 comprises light-transparent substrate 122, shielding pattern layer 124 and light transmission conductive layer 126.Shielding pattern layer 124 is disposed between light-transparent substrate 122 and frame glue 130.Shielding pattern layer 124 covering frame glue 130 and expose the second viewing area 120a.In the present embodiment, the second viewing area 120a can refer to contain in second substrate 120 region overlapping with pixel electrode 114a.Light transmission conductive layer 126 is disposed between light-transparent substrate 122 and the second alignment film 160 and inserts in the second depression H2.The second depression H2 can be arranged in shielding pattern layer 124 and can be overlapping with the second viewing area 120a.In other words, second of the present embodiment the depression H2 can form by shielding pattern layer 124.In the present embodiment, shielding pattern layer 124 is surrounded the second alignment film 160, and frame glue 130 is to cover in shielding pattern layer 124.And frame glue 130 can directly engage with light transmission conductive layer 126.Therefore, the second alignment film 160 can not contact with external environment, and extraneous aqueous vapor is difficult for entering in display 100 through the second alignment film 160, and affects display 100 reliabilities.In addition, it should be noted that, the present invention does not limit first substrate and second substrate all needs to have depression, and first substrate and second substrate are wherein at least one has a described depression, can reach the effect that promotes display reliability.
The second embodiment
Fig. 2 is the diagrammatic cross-section of the display of second embodiment of the invention.Please refer to Fig. 2, the display 100A of the present embodiment and the display 100 of the first embodiment are similar, and therefore identical element represents with identical label.The display 100A of the present embodiment is as follows from the difference of the display 100 of the first embodiment: the region that the first depression H1 ' of the present embodiment is contained is different with the first depression H1 of the first embodiment.The region that the first protection patterned layer 116A of the present embodiment is contained is different from the first protection patterned layer 116 of the first embodiment.The second substrate 120A of the present embodiment more comprises the second protection patterned layer 128.In addition the region that, second of the present embodiment the depression H2 ' is contained is also different from the second depression H2 of the first embodiment.With regard to the two different part, explain below, the two something in common just no longer repeats.
Please refer to Fig. 2, the first substrate 100 of the present embodiment comprises silicon base 112, pixel electrode layer 114 and the first protection patterned layer 116A.The first protection patterned layer 116A is disposed between frame glue 130 and pixel electrode layer 114.The first protection patterned layer 116A covers the first frame glue applying area 110b and the first viewing area 110a.Different from the first embodiment, the first protection patterned layer 116A, except having the protuberance 116a overlapping with frame glue 130, has more the protuberance 116b overlapping with pixel electrode 114.Protuberance 116b by the first depression H1 ' around and cover pixel electrode 114a.Protuberance 116a is around protuberance 116b and the first depression H1 '.In the present embodiment, protuberance 116a can directly engage with frame glue 130.The first depression H1 ' of the present embodiment is also arranged in the first protection patterned layer 116A.
The second substrate 120A of the present embodiment comprises light-transparent substrate 122, the second protection patterned layer 128 and light transmission conductive layer 126.The second protection patterned layer 128 is disposed between the second alignment film 160 and light-transparent substrate 122.Light transmission conductive layer 126 is disposed between the second protection patterned layer 128 and the second alignment film 160.The second depression H2 ' is arranged in the second protection pattern 128.The second protection patterned layer 128 covers the second viewing area 120a and the second frame glue applying area 120b.In the present embodiment, frame glue 130 surrounds the second protection patterned layer 128 and the second alignment film 160.Frame glue 130 can directly engage with light transmission conductive layer 126.In other words, by the setting of the second depression H2 ', the second alignment film 160 can not contact with external environment, and extraneous aqueous vapor is difficult for entering in display 100A through the second alignment film 160.Thus, the reliability of display 100A just can be raised.
In addition, second substrate 120A also optionally comprises shielding pattern layer 124.Shielding pattern layer 124 is configurable between light-transparent substrate 122 and frame glue 130 and expose the second viewing area 120a.Yet, the invention is not restricted to this, in other embodiments, light-transparent substrate 122 also can and expose the second viewing area 120a between shielding pattern layer 124 and frame glue 130.This means, in other embodiments, shielding pattern layer 124 can be arranged on outside the face of display 100A.In addition, the display 100A of the present embodiment has and the similar advantage of display 100, in this, just no longer repeats.
The 3rd embodiment
Fig. 3 is the diagrammatic cross-section of the display of third embodiment of the invention.Please refer to Fig. 3, the display 100B of the present embodiment and the display 100A of the second embodiment are similar, and therefore identical element represents with identical label.The display 100B of the present embodiment is from the difference of the display 100A of the second embodiment: the first depression H1 of the present embodiment " region contained and first of the second embodiment H1 ' that caves in is different.In addition, the form of first of the present embodiment the protection patterned layer 116B is slightly different from the first protection patterned layer 116A of the second embodiment.With regard to the two different part, explain below, the two something in common just no longer repeats.
Please refer to Fig. 3, the first substrate 110 of the present embodiment comprises silicon base 112, pixel electrode layer 114 and the first protection patterned layer 116B.The first protection patterned layer 116B is disposed between the first alignment film 150 and pixel electrode layer 114.The first depression H1 " be arranged in the first protection patterned layer 116B.First depression H1 " and the first frame glue applying area 110b and the first viewing area 110a and the first frame glue applying area 110b between region 110c overlapping.In other words, the first protection patterned layer 116B of the present embodiment does not have protuberance 116a, and has by the first depression H1 " around protuberance 116b.Frame glue 130 surrounds protuberance 116b and the first alignment film 150 of the first protection patterned layer 116B, and frame glue 130 can directly engage with the first protection patterned layer 116B.Therefore, the first alignment film 150 can not contact with external environment, and extraneous aqueous vapor is difficult for entering in display 100B through the first alignment film 150.Thus, the reliability of display 100B just can be raised.In addition, the display 100B of the present embodiment has the similar advantage with display 100A, in this, just no longer repeats.
The 4th embodiment
Fig. 4 is the diagrammatic cross-section of the display of fourth embodiment of the invention.Please refer to Fig. 4, the display 100D of the present embodiment and the display 100 of the first embodiment are similar, and therefore identical element represents with identical label.The display 100D of the present embodiment is from the difference of the display 100 of the first embodiment: the position that the position that the first depression H of the present embodiment forms and the first depression H1 form is different.With regard to the two different part, explain below, the two something in common just no longer repeats.
Please refer to Fig. 4, the display 100D of the present embodiment comprises first substrate 110D, with respect to the second substrate 120 of first substrate 110D, frame glue 130, liquid crystal layer 140 and the first alignment film 150 between first substrate 110D and second substrate 120.First substrate 110D has the first viewing area 110a, around the first frame glue applying area 110b of the first viewing area 110a and the first depression H.The first depression H is the region 110c between the first viewing area 110a and the first frame glue applying area 110b at least.Frame glue 130 is disposed on the first frame glue applying area 110b.First substrate 110D, second substrate 120 and frame glue 130 are jointly around liquid crystal layer 140.The first alignment film 150 is disposed between first substrate 110D and liquid crystal layer 140 and inserts the first depression H.
In the present embodiment, first substrate 110D comprises the silicon base 112 of a plurality of active component 112a with arrayed and is disposed at the pixel electrode layer 114 in silicon base 112.Pixel electrode layer 114 has a plurality of pixel electrode 114b, the 114c being disposed in the first viewing area 110a.Pixel electrode 114b, 114c are electrically connected to active component 112a.Pixel electrode 114b, 114c form active surperficial S.The first depression H is with respect to active surperficial S depression.In the present embodiment, the first depression H can be formed in the first protection patterned layer 116C.In addition more configurable chromatic filter layer (not illustrating) on the pixel electrode layer 114 of all embodiment of this instructions.The second substrate of all embodiment of this instructions also can not have depression.In other words, the second substrate of all embodiment of this instructions also can comprise the alignment film of one whole coating, a surface of the second substrate that this alignment film can entirely cover.
Fig. 5 be Fig. 4 first substrate on look schematic diagram.Please refer to Fig. 4 and Fig. 5, pixel electrode can be divided into a plurality of display pixel electrode 114b and a plurality of black pixel electrode 114c.Wherein, display pixel electrode 114b is in order to display frame, and black pixel electrode 114c is operated in the state that makes region corresponding with black pixel electrode 114c in display 100D present black picture.Black pixel electrode 114c is around display pixel electrode 114b.The first orthogonal projection of depression H on active surperficial S is at frame glue 130 between the orthogonal projection on active surperficial S and black pixel electrode 114c.
The first depression H of the present embodiment also has the effect of restriction the first alignment film 150 distribution ranges.In detail, formula alignment film (inject PI) the formation method of dripping of arranging in pairs or groups, first alignment film 150 of the present embodiment is difficult for being distributed in the first frame glue applying area 110b of predetermined coating frame glue 130.In other words, frame glue 130 is difficult for being formed on the first alignment film 150, and extraneous aqueous vapor is difficult for entering in display 100D through the first alignment film 150, and then promotes the reliability of display 100D.In this enforcement, the first depression H can utilize etching process to form.The first depression H can be V-arrangement annular recess (v-groove).Yet the present invention is not particularly limited the shape of the first depression H, in other embodiments, the first depression H can be recess (cavity), slideway (slide) or hole (crater).The shape of the first depression H is determined by actual demand.
In addition, due to the inhomogeneous bad problem of demonstration that causes on the first alignment film 150 150a Yi Fashengyin borders, edge, if therefore can make the edge 150a of the first alignment film 150 be arranged in the first depression H, show that bad problem can be improved.In the present embodiment, can reach it by the position of suitable configuration hydrophilic film and hydrophobic membrane.Particularly, hydrophilic film 192 is configurable between active surperficial S and the first alignment film 150.In other words, hydrophilic film 192 can be formed in the first viewing area 110a.Hydrophobic membrane 194 is configurable in the first depression H.Configuration by hydrophilic film 192 with hydrophobic membrane 194, the edge 150a of the first alignment film 150 is more easily formed in the first depression H, and the bad problem of above-mentioned demonstration can be improved.Fig. 6 illustrates the first depression and the first alignment film of Fig. 4.Please refer to Fig. 6, in the present embodiment, hydrophobic membrane 194 can be nanostructured.Yet, the invention is not restricted to this, in other embodiments, hydrophobic membrane 194 can be the film that is plated in active surperficial S, and the material of this film can be silicon dioxide (SiO
2), aluminium oxide (Al
2o
3) or other suitable materials.In addition, the chemical material of formation hydrophobic membrane 194 can be silane (silanes), acid (acids), alcohols (alcohols) or and combination.
In sum, in the display of one embodiment of the invention, by the first depression is set in first substrate, can limit the distribution range of the first alignment film, and make frame glue be difficult for being coated on the first alignment film.Thus, extraneous aqueous vapor is just difficult for entering in display via the first alignment film, and then makes the reliability of display good.
Although disclosed the present invention in conjunction with above embodiment; yet it is not in order to limit the present invention; under any, in technical field, be familiar with this operator; without departing from the spirit and scope of the present invention; can do a little change and retouching, thus protection scope of the present invention should with enclose claim was defined is as the criterion.
Claims (13)
1. a display, comprising:
First substrate, has the first viewing area, around the first frame glue applying area of this first viewing area and the first depression, wherein this first depression region between this first viewing area and this first frame glue applying area at least;
Second substrate, with respect to this first substrate;
Frame glue, is disposed on this first frame glue applying area, and between this first substrate and this second substrate;
Liquid crystal layer, this first substrate, this second substrate and this frame glue are jointly around this liquid crystal layer; And
The first alignment film, is disposed between this first substrate and this liquid crystal layer, and inserts this first depression.
2. display as claimed in claim 1, wherein this first substrate comprises:
Silicon base, has a plurality of active components of arrayed;
Pixel electrode layer, is disposed in this silicon base, and this pixel electrode layer has a plurality of pixel electrodes that are disposed in this first viewing area, and those pixel electrodes are electrically connected to those active components; And
The first protection patterned layer, this first depression is arranged in this first protection patterned layer, and this first protection patterned layer covers this frame glue, and this first depression is overlapping with those pixel electrodes.
3. display as claimed in claim 2, wherein this first protection patterned layer is surrounded this first alignment film, and this frame glue first protects patterned layer directly to engage with this.
4. display as claimed in claim 1, wherein this first substrate comprises:
Silicon base, has a plurality of active components of arrayed;
Pixel electrode layer, is disposed in this silicon base, and this pixel electrode layer has a plurality of pixel electrodes that are disposed in this first viewing area, and those pixel electrodes are electrically connected to those active components; And
First protection patterned layer, cover this frame glue and those pixel electrodes, wherein this first depression this first protection patterned layer in and and this first viewing area and this first glue frame applying area between this region overlapping.
5. display as claimed in claim 4, wherein this first protection patterned layer have by this first depression around the second protuberance and around this second protuberance and this first the 3rd protuberance caving in, this second protuberance covers those pixel electrodes.
6. display as claimed in claim 5, wherein the 3rd protuberance directly engages with this frame glue.
7. display as claimed in claim 1, wherein this first substrate comprises:
Silicon base, has a plurality of active components of arrayed;
Pixel electrode layer, is disposed in this silicon base, and this pixel electrode layer has a plurality of pixel electrodes that are disposed in this first viewing area, and those pixel electrodes are electrically connected to those active components; And
The first protection patterned layer, this first depression is arranged in this first protection patterned layer, this region overlapping between this first depression and this first frame glue applying area and this first viewing area and this first frame glue applying area.
8. display as claimed in claim 7, wherein this first protection patterned layer have by this first depression around the first protuberance, this first protuberance covers those pixel electrodes.
9. display as claimed in claim 8, wherein this frame glue surrounds this first protuberance and this first alignment film of this first protection patterned layer, and this frame glue engages with this first substrate.
10. display as claimed in claim 1, wherein this first substrate comprises:
Silicon base, has a plurality of active components of arrayed; And
Pixel electrode layer, be disposed in this silicon base, this pixel electrode layer has a plurality of pixel electrodes that are disposed in this first viewing area, and those pixel electrodes are electrically connected to those active components, those pixel electrodes form an active surface, and this first depression is with respect to this active surface depression.
11. displays as claimed in claim 10, wherein those pixel electrodes are divided into a plurality of display pixel electrodes and a plurality of black pixel electrode, those black pixel electrodes are around those display pixel electrodes, and this first be recessed in this active lip-deep orthogonal projection at this frame glue between this active lip-deep orthogonal projection and those black pixel electrodes.
12. displays as claimed in claim 10, also comprise:
Hydrophilic film, is disposed between this active surface and this first alignment film; And
Hydrophobic membrane, is disposed in this first depression.
13. displays as claimed in claim 12, wherein this hydrophobic membrane is a nanostructured.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210272367.XA CN103576390A (en) | 2012-08-01 | 2012-08-01 | Display |
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| CN201210272367.XA CN103576390A (en) | 2012-08-01 | 2012-08-01 | Display |
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| CN103576390A true CN103576390A (en) | 2014-02-12 |
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| WO2016115898A1 (en) * | 2015-01-20 | 2016-07-28 | 京东方科技集团股份有限公司 | Liquid crystal display panel and manufacturing method therefor, and display device |
| CN105824152A (en) * | 2015-01-23 | 2016-08-03 | 三星显示有限公司 | Liquid crystal display panel and method of manufacturing same |
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| CN106681073A (en) * | 2017-02-15 | 2017-05-17 | 深圳市华星光电技术有限公司 | Liquid crystal display panel |
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| CN110389467A (en) * | 2018-04-17 | 2019-10-29 | 立景光电股份有限公司 | Display panel |
| CN111142282A (en) * | 2018-11-05 | 2020-05-12 | 立景光电股份有限公司 | Display panel and method for manufacturing the same |
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| CN104614889A (en) * | 2015-01-14 | 2015-05-13 | 北京理工大学 | Method for conducting PI large-thickness self-assembly coating on hydrophobic or hydrophilic surface |
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| CN108983484A (en) * | 2018-08-06 | 2018-12-11 | 深圳市华星光电技术有限公司 | A kind of colored filter and preparation method, display device |
| CN111142282A (en) * | 2018-11-05 | 2020-05-12 | 立景光电股份有限公司 | Display panel and method for manufacturing the same |
| CN113568206A (en) * | 2020-08-21 | 2021-10-29 | 友达光电股份有限公司 | Display device and assembling method thereof |
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Application publication date: 20140212 |