CN103487974A - Visual interface device - Google Patents

Visual interface device Download PDF

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Publication number
CN103487974A
CN103487974A CN201210194706.7A CN201210194706A CN103487974A CN 103487974 A CN103487974 A CN 103487974A CN 201210194706 A CN201210194706 A CN 201210194706A CN 103487974 A CN103487974 A CN 103487974A
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China
Prior art keywords
interface device
visual interface
electrode
rice
base plate
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CN201210194706.7A
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Chinese (zh)
Inventor
蔡熊光
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Individual
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Individual
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Priority to CN201210194706.7A priority Critical patent/CN103487974A/en
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Abstract

The invention discloses a visual interface device, which has a display face and comprises a matrix substrate. The display face is positioned on one side of the matrix substrate; the matrix substrate is provided with a transparent substrate, a plurality of first electrodes, a plurality of second electrodes and a nanometer microstructure layer; the first electrodes and the second electrodes are arranged in a staggered way; at least a part of the nanometer microstructure layer is formed between the transparent substrate and the first electrodes or the second electrodes. Thus, when the matrix substrate faces a user, light reflection caused by irradiation of ambient light on the first metal electrodes or the second metal electrodes can be weakened, the picture definition of the visual interface device is further increased, and the reading comfort is improved; meanwhile, eye stress and fatigue of the user caused by long-time use are relieved.

Description

The visual interface device
Technical field
The present invention is about a kind of visual interface device.
Background technology
Display device is by initial cathode-ray tube (CRT) (Cathode Ray Tube, CRT) display is developed to frivolous now liquid crystal display (Liquid Crystal Display Apparatus, LCD Apparatus), the many merits such as wherein liquid crystal display has that volume is little, quality is light, thin thickness, power consumption are low, do not glimmer, radiationless, therefore be widely used on the products such as communication, information and consumer electronics.
Please refer to shown in Fig. 1, Fig. 1 is a kind of sectional view of known display panels.Display panels 1 comprises that a colored filter substrate 11, a liquid crystal layer 12 and drive substrate 13.Wherein, drive substrate 13 and colored filter substrate 11 to be oppositely arranged, liquid crystal layer 12 is arranged at colored filter substrate 11 and drives between substrate 13.
Colored filter substrate 11 has a glass substrate 111, a black-matrix layer 112, a plurality of chromatic photoresist 113 and community electrode layer 114.Drive substrate 13 to there is a transparency carrier 131, a plurality of thin film transistor (TFT)s 132 and a pixel electrode layer 133, and pixel electrode layer 133 and thin film transistor (TFT) 132 electrically connects.When opening thin film transistor (TFT) 132, can produce a voltage difference between common electrode layer 114 on pixel electrode layer 133 and colored filter substrate 11, cause liquid crystal deflecting element in liquid crystal layer 12, different polarizing angles causes the light intensity difference by liquid crystal layer 12, light is through after liquid crystal layer 12, respectively by chromatic photoresist 113, to produce different brightness and the image of different colours on display surface.
Black-matrix layer 112 is except in order to cover zone pixel electrode layer 133 to avoid, outside the light leak from backlight, also can reducing cause from surround lighting reflective, and then improves the contrast of display frame.
Along with the touching technique development, the interface of a set of hommization can be provided between product and user, and there is the characteristic of direct and simple operations, therefore its range of application is also more and more extensive.At present, common touch display unit is at a display panel additional magnetic board behind directly, or before display panel an additional resistance-type or capacitive touch screens panel.
Summary of the invention
Purpose of the present invention is for providing a kind of visual interface device of innovative design.
The present invention can realize by the following technical solutions.
A kind of visual interface device of the present invention has a display surface and comprises a matrix base plate.Display surface is positioned at a side of matrix base plate, matrix base plate has how rice microstructured layers of a transparency carrier, a plurality of the first electrode, a plurality of the second electrode and, described the first electrode and described the second electrode are interlaced, and how the rice microstructured layers is arranged between transparency carrier and described the first electrode or described the second electrode at least partly.
In one embodiment, the visual interface device also comprises another how rice microstructured layers, is positioned at the side of matrix base plate towards display surface.
In one embodiment, how the rice microstructured layers is a pattern-free layer or a patterned layer.
In one embodiment, how the material of rice microstructured layers comprises silicon, Si oxide, glass, pottery, metal, alloy or resin.
In one embodiment, matrix base plate also comprises a plurality of thin film transistor (TFT)s and a pixel electrode layer, and described the first electrode and described the second electrode are electrically connected with described pixel electrode layer by described thin film transistor (TFT).
In one embodiment, how the rice microstructured layers be positioned at pixel electrode layer around.For example, pixel electrode layer has a plurality of pixel electrodes, and how the rice microstructured layers is positioned at described pixel electrode zone in addition.
In one embodiment, the visual interface device also comprises a subtend substrate, is oppositely arranged with matrix base plate, and is positioned at the opposite side of matrix base plate with display surface.
In one embodiment, the subtend substrate is a colored optical filtering substrates.
In one embodiment, the visual interface device also comprises a backlight module, is adjacent to the subtend substrate.
In one embodiment, how the reflectivity of rice microstructured layers is less than the reflectivity of described the first electrode or described the second electrode.
From the above, how to there is the rice microstructured layers at visual interface device of the present invention, for example be arranged at least partly, for example, between transparency carrier and the first electrode (data line) or the second electrode (sweep trace), thus, at matrix base plate during towards the user, can weaken surround lighting and irradiate cause in the first electrode of metal material or the second electrode reflective, and then the image sharpness of increase visual interface device, promote the comfort level on reading, alleviate eye pressure and tired sense that the long-term use of user causes simultaneously.
The accompanying drawing explanation
The sectional view that Fig. 1 is a kind of known display panels;
The lower view of the matrix base plate of a kind of visual interface device that Fig. 2 is the preferred embodiment of the present invention;
Fig. 3 is the diagrammatic cross-section along the visual interface device of A-A ' tangential direction in Fig. 2;
Fig. 4 is for having another how diagrammatic cross-section of rice microstructured layers along another visual interface device of A-A ' tangential direction in Fig. 2; And
The lower view of the matrix base plate of a kind of visual interface device that Fig. 5 is the preferred embodiment of the present invention and the black matrix" of subtend substrate.
The main element symbol description:
1: display panels
11: colored optical filtering substrates
111: glass substrate
112: black matrix"
113: chromatic photoresist
114: the common electrode layer
12: liquid crystal layer
13: drive substrate
131: transparency carrier
132: thin film transistor (TFT)
133: pixel electrode layer
21: matrix base plate
211: transparency carrier
212: the first electrodes
213: the second electrodes
214,214a: rice microstructured layers how
215: thin film transistor (TFT)
216: pixel electrode layer
217: the storage electrode layer
22: liquid crystal layer
23: the subtend substrate
231: transparency carrier
232: black-matrix layer
233: chromatic photoresist
234: the common electrode layer
3,3a: visual interface device
A-A ': tangent line
DS: display surface
The L backlight module
O: user
Embodiment
Hereinafter with reference to relevant drawings, a kind of visual interface device according to the preferred embodiment of the present invention is described, wherein identical element will be illustrated with identical component symbol.
Shown in Fig. 2 and Fig. 3, the lower view of the matrix base plate of a kind of visual interface device that Fig. 2 is the preferred embodiment of the present invention, Fig. 3 is the diagrammatic cross-section along the visual interface device of A-A ' tangential direction in Fig. 2.
The visual interface device 3 of the present embodiment has a display surface DS, and comprises a matrix base plate 21.Display surface DS is positioned at a side of matrix base plate 21, and matrix base plate 21 has how rice microstructured layers 214 of a transparency carrier 211, a plurality of the first electrode 212, a plurality of the second electrode 213 and.
Transparency carrier 211 materials can be for example glass, plastics, resin or quartz.Described the first electrode 212 is interlaced with described the second electrode 213, and in this, the first electrode 212 be take data line as example, and the second electrode 213 be take sweep trace as example.How rice microstructured layers 214 is arranged between transparency carrier 211 and described the first electrode 212 or described the second electrode 213 at least partly; In this, how rice microstructured layers 214 is to be arranged at least partly between transparency carrier 211 and described the first electrode 212, and is example between transparency carrier 211 and described the second electrode 213.How rice microstructured layers 214 can for example form with single material or the formation of a plurality of material.How the thickness range of rice microstructured layers 214 can be for example number how rice between hundreds of how rice.
In addition, as shown in Figure 4, the visual interface device 3a of another aspect of the present embodiment also can comprise another how rice microstructured layers 214a, and it is positioned at the side of matrix base plate 21 towards display surface DS.How rice microstructured layers 214,214a can be whole piece formula pattern-free layer, and it covers whole surface or is a patterned layer.In this, how a rice microstructured layers 214 be take patterned layer as example, and how a rice microstructured layers 214a to take full slice system pattern-free layer be example, it does not have pattern and is covered in visible area.How the material of rice microstructured layers 214,214a can for example comprise silicon, Si oxide, glass, pottery, metal, alloy or resin.Si oxide is monox or silicon dioxide for example, but its tool temperature tolerance, in order to carrying out follow-up thin film manufacture process.How the reflectivity of rice microstructured layers 214 be take and is less than described the first electrode 212 or described the second electrode 213 is example.How rice microstructured layers 214,214a can be by forming by impression after the coating layer of material.
It is example that matrix base plate 21 be take active, therefore, matrix base plate 21 also comprises a plurality of thin film transistor (TFT)s 215 and a pixel electrode layer 216, and described the first electrode 212 is electrically connected with pixel electrode layer 216 by described thin film transistor (TFT) 215 with described the second electrode 213, to drive pixel electrode layer 216.How rice microstructured layers 214 is positioned at pixel electrode layer 216 zone in addition.For example, pixel electrode layer 216 has a plurality of pixel electrodes, and how rice microstructured layers 214 is positioned at described pixel electrode zone in addition.In addition, matrix base plate 21 also can comprise that a storage electrode layer 217(is as shown in Figure 2), itself and pixel electrode layer 216 can form a storage capacitors and use.
In the present embodiment, display surface DS is a surface of matrix base plate 21, and can carry out touch operation by the user; And in other embodiments, display surface DS can be on matrix base plate 21.The thin film transistor (TFT) that matrix base plate 21 can be applied known liquid crystal indicator drives substrate, but pixel electrode layer 216 wherein is transparency electrode, and its material can be for example indium tin oxide, aluminium zinc oxide, indium-zinc oxide or cadmium tin-oxide.Certainly, other is positioned at the metal electrode of matrix base plate 21, also all can change the material of transparency electrode into.
Visual interface device 3 can be for example self-emission display apparatus, and for example organic LED display device (OLED Display), also can be non-self-emission display apparatus, for example liquid crystal indicator (LCD).In this, visual interface device 3 be take liquid crystal indicator as example, therefore visual interface device 3 also comprises a liquid crystal layer 22 and a subtend substrate 23, liquid crystal layer is arranged between matrix base plate 21 and subtend substrate 23.Subtend substrate 23 is oppositely arranged with matrix base plate 21, and is a colored optical filtering substrates.Subtend substrate 23 has a transparency carrier 231, a plurality of chromatic photoresist 233 and community electrode layer 234.Described chromatic photoresist 233 is arranged at transparency carrier 231, and common electrode layer 234 is arranged between liquid crystal layer 22 and described chromatic photoresist 233.Wherein, transparency carrier 231 materials are glass, plastics, resin or quartz, and common electrode layer 234 is generally transparent electrode layer, and its material can be for example indium tin oxide, aluminium zinc oxide, indium-zinc oxide or cadmium tin-oxide.In addition, if visual interface device 3 application transverse electric field effect display techniques (In-Plane Switching, IPS), common electrode layer 234 be positioned on matrix base plate 21 and with pixel electrode layer 216 the same sides.
In addition, subtend substrate 23 also can comprise a black-matrix layer 232, and it overlaps and arrange to avoid light leak in projecting direction and the first electrode 212 and the second electrode 213.The person of should be noted, black-matrix layer 232 is with how rice microstructured layers 214 can have multiple collocation aspect.Therein in an aspect, tool rice microstructured layers 214 how only, the setting that also can omit black-matrix layer 232, the scope of rice microstructured layers 214 (how with a point, to indicate) as shown in Figure 2, can reach perspective (see through) effect; In another aspect, how the position of rice microstructured layers 214 can be not overlap fully or the part overlapping with the position of black-matrix layer 232 on the vertical projection direction, but the shaded effect that can reach required that coordinates of rice microstructured layers 214 and black-matrix layer 232 how, for example the two all be arranged at each pixel electrode in pixel electrode layer 216 around, as shown in Figure 5.
In addition, visual interface device 3 also comprises a backlight module L, and it is adjacent to subtend substrate 23 and an area source is provided.
In the present embodiment, due to the close matrix base plate 21 of display surface DS, make visual interface device 3 for the structure that is inverted, therefore the present embodiment does not need an additional touch screen panel, but matrix base plate can be designed to the substrate of tool input function, and make the visual interface device of the present embodiment have the function that vision is exported and the user inputs concurrently.
From the above, how to there is the rice microstructured layers at visual interface device of the present invention, it for example is arranged at, for example, between transparency carrier and the first electrode (data line) or the second electrode (sweep trace) at least partly, thus, at matrix base plate during towards the user, can weaken surround lighting and irradiate cause in the first electrode of metal material or the second electrode reflective, and then the image sharpness of increase visual interface device, promote the comfort level on reading, alleviate eye pressure and tired sense that the long-term use of user causes simultaneously.
The above is only illustrative, and non-limiting.Anyly do not break away from spirit of the present invention and category, and the equivalent modifications that it is carried out or change all should be included in the claim limited range.

Claims (10)

1. a visual interface device, have a display surface, it is characterized in that, described visual interface device comprises:
One matrix base plate, described display surface is positioned at a side of described matrix base plate, described matrix base plate has how rice microstructured layers of a transparency carrier, a plurality of the first electrode, a plurality of the second electrode and, described the first electrode and described the second electrode are interlaced, and described how the rice microstructured layers is arranged between described transparency carrier and described the first electrode or described the second electrode at least partly.
2. visual interface device according to claim 1, is characterized in that, also comprises:
Another is the rice microstructured layers how, is positioned at the side of described matrix base plate towards described display surface.
3. visual interface device according to claim 1, is characterized in that, described how the rice microstructured layers is whole piece formula pattern-free layer or a patterned layer.
4. visual interface device according to claim 1, is characterized in that, the material of described how rice microstructured layers comprises silicon, Si oxide, glass, pottery, metal, alloy or resin.
5. visual interface device according to claim 1, it is characterized in that, described matrix base plate also comprises a plurality of thin film transistor (TFT)s and a pixel electrode layer, and described the first electrode and described the second electrode are electrically connected with described pixel electrode layer by described thin film transistor (TFT).
6. visual interface device according to claim 5, is characterized in that, described pixel electrode layer has a plurality of pixel electrodes, and described how the rice microstructured layers is positioned at described pixel electrode zone in addition.
7. visual interface device according to claim 1, is characterized in that, also comprises:
One subtend substrate, be oppositely arranged with described matrix base plate, and described display surface and described subtend substrate are positioned at the opposite side of described matrix base plate.
8. visual interface device according to claim 7, is characterized in that, described subtend substrate is a colored optical filtering substrates.
9. visual interface device according to claim 7, is characterized in that, also comprises:
One backlight module, be adjacent to described subtend substrate.
10. visual interface device according to claim 1, is characterized in that, the reflectivity of described how rice microstructured layers is less than the reflectivity of described the first electrode or described the second electrode.
CN201210194706.7A 2012-06-13 2012-06-13 Visual interface device Pending CN103487974A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201210194706.7A CN103487974A (en) 2012-06-13 2012-06-13 Visual interface device

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6364031A (en) * 1986-09-05 1988-03-22 Matsushita Electric Ind Co Ltd Matrix display device
TW200712545A (en) * 2005-09-20 2007-04-01 Eastman Kodak Co Nano-structured thin film with reduced light reflection
CN2914134Y (en) * 2006-03-30 2007-06-20 比亚迪股份有限公司 Micro-reflecting liquid crystal display
TW201037403A (en) * 2009-04-01 2010-10-16 Tpo Displays Corp Display device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6364031A (en) * 1986-09-05 1988-03-22 Matsushita Electric Ind Co Ltd Matrix display device
TW200712545A (en) * 2005-09-20 2007-04-01 Eastman Kodak Co Nano-structured thin film with reduced light reflection
CN2914134Y (en) * 2006-03-30 2007-06-20 比亚迪股份有限公司 Micro-reflecting liquid crystal display
TW201037403A (en) * 2009-04-01 2010-10-16 Tpo Displays Corp Display device

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Application publication date: 20140101