CN105334652A - Display device - Google Patents
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- CN105334652A CN105334652A CN201410388141.5A CN201410388141A CN105334652A CN 105334652 A CN105334652 A CN 105334652A CN 201410388141 A CN201410388141 A CN 201410388141A CN 105334652 A CN105334652 A CN 105334652A
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Abstract
The invention discloses a display device comprising a first base plate, a second base plate, a touch control sensing layer, a first polarized layer and a second polarized layer. The second base plate is arranged oppositely to the first base plate; the touch control sensing layer is arranged on the first base plate; the first polarized layer is directly connected to the touch control sensing layer via a first adhesion member; besides, the second polarized layer is connected to one side of the second base plate far away from the first base plate via a second adhesion member; and the thickness of the first or second polarized layer is between 5mm to 50mm.
Description
Technical field
The invention relates to a kind of display device, particularly about a kind of lightening display device.
Background technology
Along with the progress of science and technology, display device, such as flat display apparatus is used in various field widely, because having that build is frivolous, low power consumption and the advantageous characteristic such as radiationless, gradually replace conventional cathode ray tube display device, and be applied in the electronic product of numerous species, such as mobile phone, portable multimedia device, notebook computer, panel computer and other display etc.In addition, except generally with except keyboard or mouse input or manipulation, touch technology is utilized to be a kind of quite intuition and welcome control mode to manipulate information equipment.Wherein, contactor control device has the input operation interface of hommization and intuitive, makes the user of any age level all can directly choose with finger or pointer or manipulate information equipment.
In the design of display device or contactor control device, except reducing costs, lightening requirement is also another important goal that the dealer of display device or contactor control device pursues.For existing a kind of contactor control device; current design is after the upside of colored optical filtering substrates arranges touch-control sensing electrode; again polaroid is set on touch-control sensing electrode, then protects contactor control device to avoid the pollution of extraneous foreign matter and environment aqueous vapor by protective substrate.But this kind of design, except the shortcoming making contactor control device and have integral thickness to reduce, more may make the sensitivity of touch-control not good because thickness is thicker.
Therefore, how to provide a kind of display device, lightening advantage can be had and do not affect its function, becoming one of important topic.
Summary of the invention
Because above-mentioned problem, object of the present invention has lightening advantage for providing a kind of and does not affect the display device of its function.
For reaching above-mentioned purpose, comprise a first substrate, a second substrate, one first polarizing layer and one second polarizing layer according to a kind of display device of the present invention.Second substrate is relative with first substrate and establish.First polarizing layer is directly connected on first substrate by one first adhesion part.Second polarizing layer is connected to the side of second substrate away from first substrate by one second adhesion part.Wherein, the thickness of the first polarizing layer or the second polarizing layer is between 5 microns to 50 microns.
For reaching above-mentioned purpose, comprise a first substrate, a second substrate, a pixel control layer, one first polarizing layer and one second polarizing layer according to a kind of display device of the present invention.Second substrate is relative with first substrate and establish.Pixel control layer is arranged on first substrate.First polarizing layer is directly connected in pixel control layer by one first adhesion part.Second polarizing layer is connected to the side of second substrate away from first substrate by one second adhesion part.Wherein, the thickness of the first polarizing layer or the second polarizing layer is between 5 microns to 50 microns.
In one embodiment, display device is liquid crystal indicator, embedded touch display device or external hanging type touch control display apparatus.
In one embodiment, display device is externally embedded type touch control display apparatus.
In one embodiment, display device more comprises a protective substrate and a pixel control layer.Protective substrate is relative with first substrate and establish.Pixel control layer is arranged at the side of protective substrate in the face of first substrate, and pixel control layer is directly connected on the first polarizing layer by one the 3rd adhesion part.
In one embodiment, display device more comprises a protective substrate, and protective substrate is directly connected in the side of the first polarizing layer away from first substrate by one the 3rd adhesion part.
In one embodiment, the first polarizing layer or the second polarizing layer are single layer structure.
In one embodiment, display device more comprises one the 3rd substrate, and it is arranged at the side of the second polarizing layer away from second substrate.
In one embodiment, display device more comprises a blooming piece, and it is arranged at the side of the second polarizing layer away from second substrate.
In one embodiment, display device more comprises a compensating diaphragm, and it is arranged between second substrate and the second polarizing layer.
From the above, because of in display device of the present invention, first polarizing layer is directly connected on first substrate by the first adhesion part, and the second polarizing layer is connected to the side of second substrate away from first substrate by the second adhesion part, in addition, the thickness of the first polarizing layer or the second polarizing layer is between 5 microns to 50 microns.By this; compare with prior art; display device of the present invention does not use extra protective film to protect the first polarizing layer in the both sides of the first polarizing layer; only directly use extra protective substrate to protect the first polarizing layer in the outside of the first polarizing layer; and only have the second polarizing layer or directly increase blooming piece in the outside of the second polarizing layer; therefore, display device can have lightening advantage, nor can affect its original function.
In various embodiments, pixel control layer is arranged at the side of protective substrate in the face of first substrate, and pixel control layer is directly connected on the first polarizing layer by the 3rd adhesion part; Or pixel control layer is directly arranged on first substrate, or pixel control layer is directly arranged on second substrate, makes display device become external hanging type touch control display apparatus, externally embedded type touch control display apparatus or embedded touch display device.By this, display device is not only made to have lightening advantage, and due to the thinner thickness of display device, therefore preferably touch-control sensitivity can be had.
Accompanying drawing explanation
Figure 1A is the schematic diagram of a kind of display device of present pre-ferred embodiments.
Figure 1B is the schematic diagram of the display device of the difference enforcement aspect of present pre-ferred embodiments.
Fig. 2 A is the schematic diagram of a kind of display device of another embodiment of the present invention.
Fig. 2 B and Fig. 2 C is respectively the different schematic diagram implementing the display device of aspect.
Embodiment
Hereinafter with reference to correlative type, the display device according to present pre-ferred embodiments is described, wherein identical element is illustrated with identical reference marks.
Please refer to shown in Figure 1A, it is the schematic diagram of a kind of display device 1a of present pre-ferred embodiments.
Display device 1a comprises first substrate 11, liquid crystal layer LC, second substrate 12,1 first polarizing layer 13,1 second polarizing layer 14.In addition, display device 1a more comprises one first adhesion part h1 and one second adhesion part h2.The display device 1a of the present embodiment is for liquid crystal indicator, and is for example and without limitation to smart mobile phone, panel computer, notebook computer, satellite navigation, or the display device of other purposes.
First substrate 11 is relative with second substrate 12 and establish, and liquid crystal layer LC is then located between first substrate 11 and second substrate 12.Wherein, first substrate 11 and second substrate 12 can be light-transmitting materials and make, and are such as a glass substrate, a quartz base plate or a plastic substrate, do not limit.In addition, display device 1a more can comprise a thin film transistor (TFT) array, a colour filter array and a black-matrix layer (figure does not show), thin film transistor (TFT) array is arranged on second substrate 12, and colour filter array or black-matrix layer can be arranged on first substrate 11 or second substrate 12, to form a display panels.Wherein, thin film transistor (TFT) array, colour filter array and liquid crystal layer LC can form a pel array.In one embodiment, black-matrix layer and colour filter array can be arranged on first substrate 11 respectively, but, in another embodiment, black-matrix layer or colour filter array also can be arranged on second substrate 12 respectively, become a BOA (BMonarray) substrate, or become a COA (colorfilteronarray) substrate, the present invention is not all limited.In addition, display device 1a more can comprise multi-strip scanning line and a plurality of data lines (scheming not show), and these sweep traces and these data lines are crisscross arranged, and such as mutually vertical and define the region of this pel array.In addition, display device 1a more can comprise a backlight module (figure does not show), and when the light that backlight module (figure does not show) sends is through display panels, forms image by each pixel display color of display device 1a.
First polarizing layer 13 is directly connected on first substrate 11 by the first adhesion part h1, and the second polarizing layer 14 is connected to the side of second substrate 12 away from first substrate 11 by the second adhesion part h2.In the present embodiment, first polarizing layer 13 is directly connected in by the first adhesion part h1 on the upper surface of first substrate 11, and the second polarizing layer 14 is also directly connected on the lower surface of second substrate 12 away from first substrate 11 by the second adhesion part h2, and the first polarizing layer 13 and the second polarizing layer 14 are single layer structure.Wherein, the first polarizing layer 13 and the second polarizing layer 14 are unidirectional polar biased state material, and are for example and without limitation to polyvinyl alcohol (PVA) (polyvinylalcohol, PVA).The thickness of the first polarizing layer 13 or the second polarizing layer 14 can between 5 microns (μm) be to 50 microns; Preferably, the thickness of the first polarizing layer 13 and the second polarizing layer 14 can between 12 microns to 30 microns.
In addition, the display device 1a of the present embodiment more can comprise a protective substrate 15, and protective substrate 15 is directly connected in the side of the first polarizing layer 13 away from first substrate 11 by one the 3rd adhesion part h3.Wherein, the material of protective substrate 15 can be for example and without limitation to glass or polyethylene terephthalate (PolyethyleneTerephthalate, PET), and protective substrate 15 also can be other material.First adhesion part h1, the second adhesion part h2 and the 3rd adhesion part h3 can be an optical cement (opticalclearadhesive, OCA) or a pressure-sensing glue (pressuresensitiveadhesive, PSA), and the present embodiment does not also limit.
What pay special attention to is a bit; above-mentioned " directly connecting " represents; except the first adhesion part h1, the second adhesion part h2 or the 3rd adhesion part h3; not other rete or the existence of element between the first polarizing layer 13 and first substrate 11, the rete also not having other between the first polarizing layer 13 and protective substrate 15 or element, and between the second polarizing layer 14 and second substrate 12, also there is no other rete or element.
In existing liquid crystal indicator; general meeting arranges a polaroid respectively in the side of colored optical filtering substrates and thin film transistor base plate; and in the structure of polaroid, comprise hydrophilic polarized material; therefore; this polarized material easily produces chemical change with aqueous vapor and affects its function; therefore generally layer protecting film layer (such as triacetate fiber (TriacetylCellulose can be respectively set again in two sides of polarized material; TAC)); afterwards, protective substrate is re-used to protect display device.But, in the present embodiment, be the first polarizing layer 13 is connected directly between on first substrate 11 after, display device 1a is protected again by protective substrate 15, and make the thickness of the first polarizing layer 13 and the second polarizing layer 14 between 5 microns to 50 microns, therefore, compare with prior art, the display device 1a of the present embodiment does not use extra protective film to protect the first polarizing layer 13 in the both sides of the first polarizing layer 13, and make the thickness of the first polarizing layer 13 and the second polarizing layer 14 between 5 microns to 50 microns, therefore, display device 1a can have lightening advantage, nor its original function can be affected.
In addition, please refer to shown in Figure 1B, it is the schematic diagram of the display device 1b of the difference enforcement aspect of present pre-ferred embodiments.The display device 1b of this enforcement aspect is Out-Cell (plug-in) formula touch control display apparatus, and is such as OGS touch control display apparatus.
Be from main different of display device 1a; display device 1b more can comprise a pixel control layer 16; pixel control layer 16 is arranged at the side of protective substrate 15 in the face of first substrate 11, and pixel control layer 16 is directly connected on the first polarizing layer 13 by the 3rd adhesion part h3.Wherein, pixel control layer 16 can comprise multiple drive electrode and multiple sensing electrode (Tx and the Rx be commonly called as, figure do not show).In addition, protective substrate 15 can be a CoverLens.
In addition, the other technologies feature of display device 1b can refer to the similar elements of display device 1a, repeats no more.
One carry, in various embodiments, pixel control layer 16 also can directly be arranged on second substrate 12 again, makes display device become an incell (embedded) formula touch control display apparatus.
In addition, please refer to shown in Fig. 2 A, it is the schematic diagram of a kind of display device 2a of another embodiment of the present invention.The display device 2a of the present embodiment is an externally embedded type (on-cell) touch control display apparatus, or is called TOD (touchondisplay) touch control display apparatus.
Display device 2a comprises first substrate 21, liquid crystal layer LC, second substrate 22, pixel control layer 26,1 first polarizing layer 23 and one second polarizing layer 24.In addition, display device 2a more comprises one first adhesion part h1, one second adhesion part h2, one the 3rd adhesion part h3 and a protective substrate 25.The relation that arranges of first substrate 21, liquid crystal layer LC and second substrate 22 and element characteristics can refer to the first substrate 11 of above-mentioned display device 1a, liquid crystal layer LC and second substrate 12, no longer explain more.In addition, display device 2a more can comprise a backlight module (figure does not show), and when the light that backlight module (figure does not show) sends is through display panels, forms image by each pixel display color of display device 2a.
Pixel control layer 26 is arranged on first substrate 21.Pixel control layer 26 can comprise multiple drive electrode and multiple sensing electrode (Tx and the Rx be commonly called as, figure do not show), and is such as directly formed on first substrate 21 with deposition or plated film.First polarizing layer 23 is directly connected in pixel control layer 26 by the first adhesion part h1, and the second polarizing layer 24 is connected to the side of second substrate 22 away from first substrate 21 by the second adhesion part h2.In the present embodiment, first polarizing layer 23 is directly connected in pixel control layer 26 by the first adhesion part h1, and the second polarizing layer 24 is directly connected in by the second adhesion part h2 on the lower surface of second substrate 22, and the first polarizing layer 23 and the second polarizing layer 24 are single layer structure.First polarizing layer 23 and the second polarizing layer 24 are also unidirectional polar biased state material, and are for example and without limitation to PVA.In addition, first polarizing layer 23 of the present embodiment or the second polarizing layer 24 thickness can between 5 microns (μm) be to 50 microns; Preferably, the thickness of the first polarizing layer 23 and the second polarizing layer 24 can between 12 microns to 30 microns.
Protective substrate 25 is directly connected in the side of the first polarizing layer 23 away from first substrate 21 by the 3rd adhesion part h3.In this, protective substrate 25 is directly connected in the upper surface of the first polarizing layer 23 by the 3rd adhesion part h3.Wherein, the material of protective substrate 25 can be for example and without limitation to glass or PET.In addition, the first adhesion part h1, the second adhesion part h2 and the 3rd adhesion part h3 also can be optical cement (opticalclearadhesive, OCA) or pressure-sensing glue (pressuresensitiveadhesive, PSA), also do not limit.
Therefore; compare with prior art; by the structure of Fig. 2 A; display device 2a does not use extra protective film to protect the first polarizing layer 23 in the both sides of the first polarizing layer 23; and make the thickness of the first polarizing layer 23 and the second polarizing layer 24 between 5 microns to 50 microns, therefore, display device 2a has lightening advantage; and due to the thinner thickness of display device 2a, therefore preferably touch-control sensitivity can be had.
In addition, please respectively with reference to shown in Fig. 2 B and Fig. 2 C, it is respectively different and implements the display device 2b of aspect, the schematic diagram of 2c.
As shown in Figure 2 B, main different of display device 2b and display device 2a are, display device 2b more comprises one the 3rd substrate the 27, three substrate 27 and is arranged at the side of the second polarizing layer 24 away from second substrate 22.In this, the material of the 3rd substrate 27 is such as triacetate fiber (TAC) or polymethylmethacrylate (poly-methylmethacrylate, PMMA), does not limit.But, in different enforcement aspects, also can not use the 3rd substrate 27, but use a blooming piece (figure does not show) to replace the position of the 3rd substrate 27.Wherein, blooming piece can be such as a brightness enhancement film, and can be height polarisation switching film (advancedpolarizationconversionfilm, ACPF), can improve the light luminance being incident to display panel by this.If when using this blooming piece, then backlight module can not need to re-use brightness enhancement film.
In addition, for the requirement in response to wide viewing angle, as shown in Figure 2 C, be from main different of display device 2b, the display device 2c of this enforcement aspect more can comprise a compensating diaphragm (compensationlayer) 28, and compensating diaphragm 28 is arranged between second substrate 22 and the second adhesion part h2 (or second polarizing layer 24).In this, compensating diaphragm 28 is arranged at the outside of second substrate 22 away from first substrate 21 by one the 4th adhesion part h4, and display device 2c be can be applicable in the display panels of such as VA type, TN type or IPS type.
In addition, the technical characteristic of display device 2b, 2c can refer to the similar elements of display device 2a, repeats no more.
In sum, because of in display device of the present invention, first polarizing layer is directly connected on first substrate by the first adhesion part, and the second polarizing layer is connected to the side of second substrate away from first substrate by the second adhesion part, in addition, the thickness of the first polarizing layer or the second polarizing layer is between 5 microns to 50 microns.By this; compare with prior art; display device of the present invention does not use extra protective film to protect the first polarizing layer in the both sides of the first polarizing layer; only directly use extra protective substrate to protect the first polarizing layer in the outside of the first polarizing layer; and only have the second polarizing layer or directly increase blooming piece in the outside of the second polarizing layer; therefore, display device can have lightening advantage, nor can affect its original function.
In various embodiments, pixel control layer is arranged at the side of protective substrate in the face of first substrate, and pixel control layer is directly connected on the first polarizing layer by the 3rd adhesion part; Or pixel control layer is directly arranged on first substrate, or pixel control layer is directly arranged on second substrate, makes display device become external hanging type touch control display apparatus, externally embedded type touch control display apparatus or embedded touch display device.By this, display device is not only made to have lightening advantage, and due to the thinner thickness of display device, therefore preferably touch-control sensitivity can be had.
The foregoing is only illustrative, but not be restricted person.Anyly do not depart from spirit of the present invention and category, and to its equivalent modifications of carrying out or change, all should be contained in right.
Claims (10)
1. a display device, is characterized in that, comprising:
One first substrate;
One second substrate is relative with described first substrate and establish;
One first polarizing layer, is directly connected on described first substrate by one first adhesion part; And
One second polarizing layer, is connected to the side of described second substrate away from described first substrate by one second adhesion part,
Wherein, the thickness of described first polarizing layer or described second polarizing layer is between 5 microns to 50 microns.
2. display device according to claim 1, is characterized in that, described display device is liquid crystal indicator, embedded touch display device or external hanging type touch control display apparatus.
3. display device according to claim 1, is characterized in that, more comprises:
One protective substrate is relative with described first substrate and establish; And
One pixel control layer, be arranged at the side of described protective substrate in the face of described first substrate, and described pixel control layer is directly connected on described first polarizing layer by one the 3rd adhesion part.
4. display device according to claim 1, is characterized in that, more comprises:
One protective substrate, is directly connected in the side of described first polarizing layer away from described first substrate by one the 3rd adhesion part.
5. display device according to claim 1, is characterized in that, described first polarizing layer or described second polarizing layer are single layer structure.
6. display device according to claim 1, is characterized in that, more comprises:
One the 3rd substrate, is arranged at the side of described second polarizing layer away from described second substrate.
7. display device according to claim 1, is characterized in that, more comprises:
One blooming piece, is arranged at the side of described second polarizing layer away from described second substrate.
8. display device according to claim 1, is characterized in that, more comprises:
One compensating diaphragm, is arranged between described second substrate and described second polarizing layer.
9. a display device, is characterized in that, comprising:
One first substrate;
One second substrate is relative with described first substrate and establish;
One pixel control layer, is arranged on described first substrate;
One first polarizing layer, is directly connected in described pixel control layer by one first adhesion part; And
One second polarizing layer, is connected to the side of described second substrate away from described first substrate by one second adhesion part,
Wherein, the thickness of described first polarizing layer or described second polarizing layer is between 5 microns to 50 microns.
10. display device according to claim 9, is characterized in that, described display device is externally embedded type touch control display apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410388141.5A CN105334652A (en) | 2014-08-08 | 2014-08-08 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410388141.5A CN105334652A (en) | 2014-08-08 | 2014-08-08 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105334652A true CN105334652A (en) | 2016-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410388141.5A Pending CN105334652A (en) | 2014-08-08 | 2014-08-08 | Display device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080085381A1 (en) * | 2006-10-06 | 2008-04-10 | 3M Innovative Properties Company | Optical element with a polarizer and a support layer |
| CN102934015A (en) * | 2010-06-10 | 2013-02-13 | 苹果公司 | Displays with minimized curtain mura |
| TW201415133A (en) * | 2012-10-10 | 2014-04-16 | Corning Inc | Display devices having an antiglare layer providing reduced sparkle appearance |
-
2014
- 2014-08-08 CN CN201410388141.5A patent/CN105334652A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080085381A1 (en) * | 2006-10-06 | 2008-04-10 | 3M Innovative Properties Company | Optical element with a polarizer and a support layer |
| CN102934015A (en) * | 2010-06-10 | 2013-02-13 | 苹果公司 | Displays with minimized curtain mura |
| TW201415133A (en) * | 2012-10-10 | 2014-04-16 | Corning Inc | Display devices having an antiglare layer providing reduced sparkle appearance |
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