CN101308266B - Liquid crystal display panel, LCD device and electronic equipment - Google Patents
Liquid crystal display panel, LCD device and electronic equipment Download PDFInfo
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- CN101308266B CN101308266B CN200810133537XA CN200810133537A CN101308266B CN 101308266 B CN101308266 B CN 101308266B CN 200810133537X A CN200810133537X A CN 200810133537XA CN 200810133537 A CN200810133537 A CN 200810133537A CN 101308266 B CN101308266 B CN 101308266B
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Abstract
The invention provides a liquid crystal display panel comprising: an upper base plate and a lower base plate relatively arranged, a liquid crystal layer between the upper and lower base plates, and a first polarizer on one face of the upper base plate backing the liquid crystal layer; the upper base plate at least includes a first base plate; the lower base plate at least includes a second base plate and a pixel electrode layer and a thin-film transistor array positioned on the second base plate; and the liquid crystal display panel is provided with an antenna composed of graphics of a conductive film. Correspondingly, the invention also provides a liquid crystal display device and an electronic device. The liquid crystal display panel is provided with the antenna for receiving or transmitting signals, the antenna does not occupy space independently, and will not be broken easily by external factors, in addition, the processes of additional design and making the complementary antenna are also saved, and the whole costs can be reduced.
Description
Technical field
The present invention relates to technical field of liquid crystal display, particularly a kind of display panels, a kind of liquid crystal indicator and a kind of electronic equipment.
Background technology
(Liquid Crystal Display LCD) possesses plurality of advantages such as frivolous, energy-conservation, radiationless to LCD, has therefore replaced traditional cathode ray tube (CRT) display gradually.LCD is widely used in the electronic equipments such as HD digital TV, desk-top computer, PDA(Personal Digital Assistant), notebook computer, mobile phone, digital camera at present.
LCD generally is made up of display panels and outside driving circuit thereof, and mobile phone, this class of electronic devices of Digital Television also are provided with antenna separately beyond LCD, be used for receiving or transmitted data signal, for example the external signal that receives is carried out sending to after the processing such as tuning, decoding, amplification the driving circuit of LCD, display panels demonstrates image under the control of driving circuit.
Figure 1 shows that the disclosed a kind of synoptic diagram that is used for the LCD of electronic equipment of prior art.This LCD comprises display panels and outside driving circuit thereof, and described driving circuit comprises data drive circuit and addressing driving circuit, driving circuit comprise the chip that is encapsulated on the flexible circuit board (ChipOn Film, COF).Be provided with the antenna that receives or transmit in this LCD periphery, when this antenna is used for received signal, the signal of receiving is sent to signal processing circuit, described signal processing circuit comprises tuner module, video/audio processing module and tfi module, wherein, the signal that described tuner module is used for receiving at antenna is searched for the signal of characteristic frequency, the signal that described video/audio processing module is used for searching out carries out video or audio decoder is input to tfi module then, and described tfi module is used for decoded signal is input to data drive circuit according to the certain time sequence pulse; Be sent to the data drive circuit of LCD at signal processing circuit signal after treatment, under the control of data drive circuit and addressing driving circuit, display panels is that visual image shows with described conversion of signals then.
Yet problem is that antenna often is arranged on the outside of electronic equipment, in use is easy to be subjected to unexpected failure, and for example the external receiving antenna of TV just often by damages such as thunder and lightning, flying birds, uses and influence is normal; For guaranteeing to transmit and receive reliably ability, external antenna is designed to certain shape usually, it is higher so not only to have taken bigger space but also manufacturing cost, along with electronic equipment to development portable, miniaturization, necessary this external antenna is improved.
Summary of the invention
The problem that the present invention solves provides a kind of display panels of saving space, non-damageable antenna that is provided with.
Another problem that the present invention solves provides a kind of liquid crystal indicator of saving space, non-damageable antenna that is provided with.
For addressing the above problem, the invention provides a kind of display panels, comprising: the liquid crystal layer between upper substrate that is oppositely arranged and infrabasal plate, the described upper and lower base plate, described upper substrate be first polaroid on the one side of liquid crystal layer dorsad; Described upper substrate comprises first substrate at least; Described infrabasal plate comprises second substrate at least and is positioned at pixel electrode layer and thin film transistor (TFT) array on second substrate; Be provided with the antenna that figure constituted in the described display panels by conducting film.
Described first polaroid is provided with the antenna that the figure by conducting film constitutes.
Described antenna is positioned at described first polaroid towards on the surface of liquid crystal layer or be integrated among first polaroid, perhaps at first polaroid dorsad on the surface of liquid crystal layer.
Described antenna comprises metal, conducting polymer or transparent conductive oxide material.
Described antenna electrically connects by the signal processing circuit of flexible circuit board and display panels outside.
Described upper substrate comprises also and is positioned at the black-matrix layer of first substrate on the one side of liquid crystal layer that the same one deck that is arranged in black-matrix layer is provided with antenna.
Described upper substrate also comprises at first substrate and to be provided with antenna towards colour filter on the one side of liquid crystal layer, that be made up of the red, green, blue color filter and the black-matrix layer between the red, green, blue color filter between the colour filter and first substrate.
Described upper substrate also comprise first substrate towards on the one side of liquid crystal layer, the colour filter of forming by the red, green, blue color filter, black-matrix layer and the common electrode layer between the red, green, blue color filter, between colour filter and common electrode layer, be provided with antenna.
Described display panels also comprises the conducting element that is arranged between described upper substrate and the infrabasal plate; Described antenna electrically connects by conducting element and infrabasal plate, and described infrabasal plate electrically connects by the signal processing circuit of flexible circuit board and display panels outside.
Described antenna electrically connects by display panels outer driving circuit and signal processing circuit.
Accordingly, the present invention also provides a kind of liquid crystal indicator, comprises at least: described display panels, driving circuit and signal processing circuit, wherein,
Described display panels is used for display image under the control of driving circuit, also is used to receive and/or transmits and the signal that receives is sent to signal processing circuit;
Described signal processing circuit is used for handling to the received signal and sending to driving circuit;
Described driving circuit is used for according to the described display panels display image of receiving of signal controlling.
Compared with prior art, technical scheme provided by the invention has the following advantages:
Be provided with the antenna that is used to receive or send signal in the described display panels, this antenna is arranged in display panels, the figure that is made of metal film, conducting polymer film or transparent conductive oxide film forms, therefore do not take up room separately, and be difficult for being damaged by external factor, also save the process of additional designs and the supporting antenna of manufacturing in addition, can reduce whole cost.
Described liquid crystal indicator comprises described display panels, therefore also can save space, not fragile antenna, the whole cost of reduction.
Description of drawings
By the more specifically explanation of the preferred embodiments of the present invention shown in the accompanying drawing, above-mentioned and other purpose, feature and advantage of the present invention will be more clear.Reference numeral identical in whole accompanying drawings is indicated identical part.Painstakingly do not draw accompanying drawing, focus on illustrating purport of the present invention by physical size equal proportion convergent-divergent.
Fig. 1 is the disclosed a kind of synoptic diagram that is used for the LCD of electronic equipment of prior art;
Fig. 2 is the diagrammatic cross-section of the display panels of one of embodiment one;
Fig. 3 is the schematic top plan view of display panels shown in Figure 2;
Fig. 4 is the schematic top plan view of two the display panels of embodiment one;
Fig. 5 is the diagrammatic cross-section of the display panels of one of embodiment two;
Fig. 6 is the diagrammatic cross-section of two the display panels of embodiment two;
Fig. 7 is the diagrammatic cross-section of the display panels of one of embodiment three;
Fig. 8 is the diagrammatic cross-section of two the display panels of embodiment three;
Fig. 9 is the diagrammatic cross-section of three the display panels of embodiment three;
Figure 10 is the diagrammatic cross-section of four the display panels of embodiment three;
Figure 11 is the diagrammatic cross-section of five the display panels of embodiment three;
Figure 12 is the diagrammatic cross-section of display panels among the embodiment four;
Figure 13 is the synoptic diagram of a kind of liquid crystal indicator of the embodiment of the invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
A lot of details have been set forth in the following description so that fully understand the present invention.But the present invention can implement much to be different from alternate manner described here, and those skilled in the art can do similar popularization under the situation of intension of the present invention, so the present invention is not subjected to the restriction of following public specific embodiment.
Secondly, the present invention utilizes synoptic diagram to be described in detail, when the embodiment of the invention is described in detail in detail; for ease of explanation; the sectional view of expression device architecture can be disobeyed general ratio and be done local the amplification, and described synoptic diagram is example, and it should not limit the scope of protection of the invention at this.The three dimensions size that in actual fabrication, should comprise in addition, length, width and the degree of depth.
The display panels that technical scheme of the present invention provides comprises: the liquid crystal layer between upper substrate that is oppositely arranged and infrabasal plate, the described upper and lower base plate, described upper substrate be first polaroid on the one side of liquid crystal layer dorsad; Described upper substrate comprises first substrate at least; Described infrabasal plate comprises second substrate at least and is positioned at pixel electrode layer and thin film transistor (TFT) array on second substrate; Be provided with the antenna that figure constituted in the described display panels by conducting film.
Described antenna can be arranged in the described upper substrate.
Described antenna can be arranged in the described infrabasal plate.
Described antenna can be arranged in described first polaroid.
Described antenna can comprise metal, conducting polymer or transparent conductive oxide material.
Upper substrate comprises also and is positioned at the common electrode layer of first substrate on the one side of liquid crystal layer that described antenna is arranged in same one deck of common electrode layer.
Described upper substrate comprises also and is positioned at the black-matrix layer of first substrate on the one side of liquid crystal layer that described antenna is arranged in same one deck of black-matrix layer.
Described upper substrate comprises also that at first substrate towards colour filter on the one side of liquid crystal layer, that be made up of the red, green, blue color filter and the black-matrix layer between the red, green, blue color filter, described antenna is in same one deck of black-matrix layer or between the colour filter and first substrate.
Described upper substrate also comprise first substrate towards on the one side of liquid crystal layer, the colour filter of forming by the red, green, blue color filter, black-matrix layer and the common electrode layer between the red, green, blue color filter, described antenna is in same one deck of black-matrix layer or in same one deck of common electrode layer or between colour filter and the common electrode layer or between the colour filter and first substrate.
Described antenna can be arranged in same one deck of described pixel electrode layer or be arranged in the grid layer of described thin film transistor (TFT) or same one deck of source layer or drain electrode layer.
Described antenna can be positioned at described first polaroid towards on the one side of liquid crystal layer or be integrated among first polaroid, perhaps at first polaroid dorsad on the one side of liquid crystal layer.
Described antenna can electrically connect by the signal processing circuit of flexible circuit board and display panels outside.
Described display panels can also comprise the conducting element that is arranged between described upper substrate and the infrabasal plate; Described antenna electrically connects by conducting element and infrabasal plate, and described infrabasal plate electrically connects by the signal processing circuit of flexible circuit board and display panels outside.
Described antenna can electrically connect by display panels outer driving circuit and signal processing circuit.
Embodiment one
Present embodiment one is described with reference to the accompanying drawings antenna and is arranged on the colored filter substrate display panels on the liquid crystal layer one side dorsad.
The display panels of one of present embodiment one is described below in conjunction with Fig. 2 and Fig. 3.
Fig. 2 is the diagrammatic cross-section of the display panels of one of present embodiment one, as shown in Figure 2, described display panels comprises: the colored filter substrate that is oppositely arranged (also deserves to be called substrate, down with) 20 and array base palte (also claim infrabasal plate, down together) 10, be filled in the liquid crystal layer 107 between the two substrates, colored filter substrate 20 is first polaroid 120 on the one side of liquid crystal layer 107 dorsad, array base palte 10 is the second polaroid (not shown) on the one side of liquid crystal layer 107 dorsad, and liquid crystal layer 107 is sealed in frame glue 101 between the two substrates.
Fig. 3 is the schematic top plan view of display panels shown in Figure 2, as shown in Figure 3, display panels comprises viewing area A and non-display area B, wherein, be sealed with the zone that liquid crystal layer is used for display image by frame glue between the colored filter substrate of display panels and the array base palte, be called as viewing area A; Zone outside the viewing area A of display panels is called non-display area B.
As shown in Figure 2, described colored filter substrate 20 comprises: first glass substrate (being called for short first substrate, down together) 103, colour filter 108, black-matrix layer 109, common electrode layer 102 and antenna 104; Wherein, described colour filter 108 is positioned at first glass substrate 103 on the one side of liquid crystal layer 107, and this colour filter 108 is made up of the red, green, blue color filter; Described black-matrix layer 109 is located between the red, green, blue color filter, and the red, green, blue color filter is spaced from each other; Described common electrode layer 102 covers colour filter 108 and black-matrix layer 109; Described first glass substrate 103 one side of liquid crystal layer 107 dorsad is provided with antenna 104.Described first polaroid 120 covers antenna 104.
As shown in Figure 2, described antenna 104 is positioned at first glass substrate 103 dorsad on the one side of liquid crystal layer 107, also promptly between first glass substrate 103 and first polaroid 120, be made up of the figure that the transparent conductive oxide film that is positioned at the viewing area constitutes, described transparent conductive oxide film includes but not limited to tin indium oxide (ITO); Make this antenna 104 deposition layer of transparent conductive oxide film on first glass substrate 103 earlier, adopt photoetching process in the transparent conductive oxide film, to etch figure then, thereby form antenna 104.
As shown in Figure 3, because antenna 104 is the transparent conductive oxide film, therefore can be arranged in the viewing area A of whole liquid crystal display panel, not influence display image, certain described antenna 104 also can be arranged in viewing area and/or the non-display area; (Flexible printed board, FPC) signal processing circuit with the display panels outside electrically connects described antenna 104 by the independent flexible circuit board 201 that is provided with.Described antenna 104 can also be for by antenna diaphragm transparent or that non-transparent film is made into, first glass substrate 103 that described antenna diaphragm is attached to display panels is dorsad on the one side of liquid crystal layer 107, certainly, the antenna by nontransparent film production should be arranged in the non-display area of display panels.
As shown in Figure 2, the array base palte 10 relative with described colored filter substrate 20 comprises: second glass substrate (is called for short second substrate, down with) 100, cross one another data line that on the one side of liquid crystal layer 107, is provided with at described second glass substrate 100 and sweep trace (not shown) and by a plurality of pixel regions that data line and sweep trace limited; Described pixel region comprises pixel electrode layer 106, thin film transistor (TFT) 105 and memory capacitance (not shown).
Above-mentioned display panels will be integrated in by the antenna 104 that the figure of transparent conductive oxide film is formed in the colored filter substrate 20, and described antenna 104 is connected with the signal processing circuit of display panels outside by the flexible circuit board 201 that is provided with separately.This antenna can be used to receive external signal or transmit to the outside, and with respect to traditional external antenna, the antenna that is integrated in the display panels does not take up room separately, is difficult for being damaged.
Two display panels of present embodiment one is described below in conjunction with Fig. 4.
With reference to shown in Figure 4, the material of forming antenna 104 ' is opaque, and for guaranteeing the display quality of image in the A of viewing area, antenna 104 ' only can be arranged in the non-display area B of described display panels.
In a word, if described antenna is positioned at the viewing area, then for guaranteeing the display effect of display panels, antenna should be made of the figure of transparent conductive oxide film; If described antenna is positioned at non-display area, then also can constitute by the relatively poor metal film of light transmission or the figure of conducting polymer film.
Embodiment two
Present embodiment two is described with reference to the accompanying drawings antenna and is arranged on display panels in first polaroid.
The display panels of one of present embodiment two is described below in conjunction with Fig. 5.
With reference to shown in Figure 5, first glass substrate 103 in colored filter substrate 20 is provided with polaroid 110 on the one side of liquid crystal layer 107 dorsad, described polaroid 110 comprises antenna 114 in the one side of first glass substrate 103, antenna 114 is positioned at the viewing area of display panels, then should be made of the figure of transparent conductive oxide film, described transparent conductive oxide film for example is a tin indium oxide; Antenna 114 is positioned at the non-display area of display panels, then can also be made of the relatively poor metal film of light transmission or the figure of conducting polymer film; Antenna 114 and the outer driving circuit (not shown) electric connection of display panels; Described antenna 114 sends to the signal that receives the signal processing circuit of display panels outside by driving circuit.The colored filter substrate 20 of described display panels waits other part-structures identical with the display panels that Fig. 2 discloses with array base palte 10, does not repeat them here.
Two display panels of present embodiment two is described below in conjunction with Fig. 6.
With reference to shown in Figure 6; the antenna 114 ' of display panels can also be arranged on the one side of first glass substrate 103 dorsad of first polaroid 130; on described antenna 114 ', also cover layer of transparent protective seam 140; the colored filter substrate 20 of described display panels is identical with the display panels that Fig. 2 discloses with array base palte 10 other part-structures, does not repeat them here.Antenna 114 ' can also be for by antenna diaphragm transparent or that non-transparent film is made into, first polaroid 130 that is attached to display panels is dorsad on the one side of first glass substrate 103, certainly, the antenna by nontransparent film production should be arranged in the non-display area of display panels.
Technique scheme all is arranged at antenna first glass substrate 103 dorsad on the one side of liquid crystal layer 107, its advantage is: because whole transparent common electrode layer 102 arranged in colored filter substrate, this common electrode layer 102 just is between antenna and the array base palte, and like this antenna just can not be subjected to data line on the array base palte in the display panels and the signal of sweep trace disturbs and shielding.
Embodiment three
Present embodiment three is described with reference to the accompanying drawings antenna and is integrated in the display panels of colored filter substrate towards liquid crystal layer one side.
Fig. 7 is the diagrammatic cross-section of one of present embodiment three described display panels.
As shown in Figure 7, described display panels comprises: colored filter substrate 21 that is oppositely arranged and array base palte 11, be filled in the liquid crystal layer 107 between the two substrates, colored filter substrate 21 is first polaroid 111 on the one side of liquid crystal layer 107 dorsad, array base palte 11 is the second polaroid (not shown) on the one side of liquid crystal layer 107 dorsad, and liquid crystal layer 107 is sealed in frame glue 101 between the two substrates.The structure of described array base palte 11 and embodiment one are similar; Described colored filter substrate 21 comprises first glass substrate 103, is positioned at colour filter 108 and the black-matrix layer 109 of first glass substrate 103 on liquid crystal layer 107 one sides, and described colour filter 108 is made up of the red, green, blue color filter; Described black-matrix layer 109 is located between the red, green, blue color filter, and the red, green, blue color filter is spaced from each other; Described common electrode layer 102 covers colour filter 108 and black-matrix layer 109.
Above-mentioned colored filter substrate 21 is with the difference of embodiment one: first glass substrate 103 is provided with antenna 124 towards liquid crystal layer 107 one sides, be positioned at the non-display area outside the frame glue 101, described antenna 124 is arranged in one deck with described black-matrix layer 109, can form by adopting photoetching process to carry out composition frame glue 101 outer black-matrix layer, also be, described antenna 124 is a same material with black-matrix layer, in same processing procedure, complete, antenna 124 is positioned at the non-display area of display panels, then can be metal, conducting polymer or conductive oxide material, preferably, constitute with described black-matrix layer 109 identical materials.
The circuit 113 that is provided with the independent setting on conducting element 112 and the array base palte between colored filter substrate 21 and the array base palte 11 is connected, and the circuit 113 on the described array base palte is again by the flexible circuit board (not shown) of driving circuit self and the signal processing circuit electric connection of display panels outside.
Technique scheme is located at antenna 124 in frame glue 101 non-display area outward, can avoid covering in the viewing area shielding effect of the common electrode layer 102 on the black-matrix layer 109, and by frame glue 101 outer black-matrix layer are carried out composition formation antenna 124, can save the step of independent making antenna, therefore help reducing cost; Secondly, antenna 124 present positions are the non-display area outside the frame glue 101, therefore can not reduce the brightness of display panels, also can not influence display quality; In addition, antenna 124 is connected with circuit 113 on the array base palte by conducting element 112, circuit 113 electrically connects by the flexible circuit board (not shown) of driving circuit self and the signal processing circuit of display panels outside again, can save the flexible circuit board of extra setting, further reduce cost.
Below in conjunction with Fig. 8 two display panels of present embodiment three is described, described antenna can be made up of the lamination figure of black-matrix layer and common electrode layer.
With reference to shown in Figure 8, on liquid crystal layer 107 one sides, be provided with antenna 134 at first glass substrate 103, described antenna 134 comprises stacked black-matrix layer 109 ' and common electrode layer 102 '; Described antenna 134 is positioned at the non-display area outside the frame glue 101, can form by adopting photoetching processes carry out composition the black-matrix layer 109 of frame glue outer stack and common electrode layer 102, described stacked black-matrix layer 109 ' and common electrode layer 102 ' respectively with the viewing area in black-matrix layer 109 and common electrode layer 102 be commaterial.Described antenna 134 electrically connects by the circuit 113 of the independent setting on conducting element between colored filter substrate 21 and the array base palte 11 112 and the array base palte, and the circuit 113 on the described array base palte electrically connects by the flexible circuit board of driving circuit self and the signal processing circuit of display panels outside again.
Below in conjunction with Fig. 9 three display panels of present embodiment three is described, described antenna can be made up of the figure of common electrode layer.
With reference to shown in Figure 9, on liquid crystal layer 107 one sides, be provided with black-matrix layer 109 at first glass substrate 103, described black-matrix layer 109 is provided with antenna 144 towards the one side of liquid crystal layer 107, this antenna 144 is positioned at the non-display area outside the frame glue 101, be arranged in one deck with described common electrode layer 102, can form by adopting photoetching process to carry out composition frame glue 101 outer common electrode layer 102, described common electrode layer 102 includes but not limited to the transparent conductive oxide material, tin indium oxide (ITO) for example, described black-matrix layer 109 includes but not limited to the resin material (Resin) that insulate, to prevent the shielding effect to described antenna 144.Described antenna 144 electrically connects by the circuit 113 of the independent setting on second glass substrate 100 in conducting element between colored filter substrate 21 and the array base palte 11 112 and the array base palte 11, and the circuit 113 of described array base palte electrically connects by the flexible circuit board of driving circuit self and the signal processing circuit of display panels outside again.
When described black-matrix layer was the resin material of insulation, described antenna also can be separately set between colour filter and the common electrode layer or be separately set between the colour filter and first glass substrate, all can avoid the shielding effect of common electrode layer.
Four display panels of present embodiment three is described below in conjunction with Figure 10, and the difference of one of embodiment three (as shown in Figure 7) is: in the non-display area between colored filter substrate and the array base palte conducting element can be set, described antenna directly is connected with signal processing circuit by the flexible circuit board that is provided with separately.
As shown in figure 10, described display panels comprises: colored filter substrate 22 that is oppositely arranged and array base palte 12 are filled in the liquid crystal layer 107 between the two substrates, and liquid crystal layer 107 are sealed in frame glue 101 between the two substrates.Be provided with antenna 124 in the non-display area of colored filter substrate 22 outside frame glue 101, described antenna 124 is arranged in one deck with described black-matrix layer 109, can form by adopting photoetching process to carry out composition to frame glue 101 outer black-matrix layer, this antenna 124 is a commaterial with black-matrix layer.Described antenna 124 directly is connected to signal processing circuit by the flexible circuit board 211 of independent setting.
Five display panels of present embodiment three is described below in conjunction with Figure 11, and the difference of embodiment three two (as shown in Figure 8) is: in the non-display area between colored filter substrate and the array base palte conducting element can be set, described antenna directly is connected with signal processing circuit by the flexible circuit board that is provided with separately.
As shown in figure 11, in described colored filter substrate 22, first glass substrate 103 is provided with antenna 134 towards liquid crystal layer 107 one sides, and described antenna 134 comprises stacked black-matrix layer 109 ' and common electrode layer 102 '; Described antenna 134 is positioned at the outer non-display area of frame glue 101, described stacked black-matrix layer 109 ' and common electrode layer 102 ' respectively with the viewing area in black-matrix layer 109 and common electrode layer 102 be commaterial.This antenna 134 can directly be connected to the signal processing circuit of display panels outside by the flexible circuit board 211 of independent setting.
The common trait of above-mentioned Figure 10 and display panels shown in Figure 11 is that colored filter substrate and array base palte are asymmetric, and for example colored filter substrate is slightly larger than array base palte shown in the figure.The flexible circuit board of so independent setting can directly link to each other with antenna, needn't additionally increase conducting element, can reduce contact impedance.
Embodiment four
The difference of display panels described in the present embodiment four and above embodiment one to embodiment three is: antenna is not arranged in the colored filter substrate or in first polaroid, and is arranged in the array base palte.
As shown in figure 12, described display panels comprises: colored filter substrate 23 that is oppositely arranged and array base palte 13, be filled in the liquid crystal layer 107 between the two substrates, colored filter substrate 23 is first polaroid (not label) on the one side of liquid crystal layer 107 dorsad, array base palte 13 is the second polaroid (not shown) on the one side of liquid crystal layer 107 dorsad, and liquid crystal layer 107 is sealed in frame glue 101 between the two substrates.Described array base palte 13 comprises: second glass substrate 100, cross one another data line that is provided with on the one side of liquid crystal layer 107 at described second glass substrate 100 and sweep trace (not shown) and by a plurality of pixel regions that data line and sweep trace limited; Described pixel region comprises pixel electrode layer 106, thin film transistor (TFT) 105 and memory capacitance (not shown).
Described second glass substrate 100 is provided with antenna 164 towards the one side of liquid crystal layer 107, described antenna 164 is positioned at the non-display area outside the frame glue 101, be arranged in one deck with the grid layer (not shown) of described thin film transistor (TFT) 105, can form by adopting photoetching process to carry out composition to frame glue 101 outer grid layers, described grid layer includes but not limited to metal material.Described antenna 164 also can be arranged in same one deck of source layer, drain electrode layer or the pixel electrode layer 106 of described thin film transistor (TFT) 105, and this antenna 164 directly links to each other with the signal processing circuit of display panels outside by the flexible circuit board of driving circuit self.The colored filter substrate 23 of described display panels is identical with the display panels that embodiment one discloses with array base palte 13 other part-structures, does not repeat them here.Technique scheme is utilized on the array base palte original grid layer, source layer, drain electrode layer or pixel electrode layer to carry out composition and is formed antenna 164, can avoid increasing the step of extra making antenna, helps reducing production costs; In addition, antenna 164 directly links to each other with the signal processing circuit of display panels outside by the flexible circuit board of driving circuit self, can save the flexible circuit board of extra setting, further reduces cost.
If it is transparent forming the material of pixel electrode layer, grid layer, source layer or drain electrode layer, so described antenna can be arranged in described viewing area and/or the non-display area.Described antenna 164 electrically connects by the circuit (not shown) of the independent setting on the array base palte 13 and the driving circuit of display panels periphery, and driving circuit electrically connects with signal processing circuit again.
Technical scheme of the present invention also provides a kind of liquid crystal indicator.Figure 13 is the structural representation of a kind of liquid crystal indicator in the embodiment of the invention, and as shown in figure 13, liquid crystal indicator comprises at least: arbitrary display panels 30 among the above embodiment one to embodiment four, and driving circuit 31 and signal processing circuit 32.
Wherein, described display panels 30 is used for display image under the control of driving circuit 31, also is used to receive and/or transmits and the signal that receives is sent to signal processing circuit 32.Antenna 104 on the described liquid crystal panel is by the flexible circuit board 201 of setting separately and signal processing circuit 32 electric connections of display panels outside, also can electrically connect by conducting element and array base palte, the flexible circuit board (figure do not show) of described array base palte by driving circuit 31 self electrically connects (scheming not show) with the signal processing circuit of display panels outside; Described antenna also can electrically connect (figure does not show) by display panels outer driving circuit and signal processing circuit.
Described signal processing circuit 32 is used for handling to the received signal and sending to driving circuit 31; For example for the TV/Audio device, this signal processing circuit 32 can comprise: tuner module, video/audio processing module and tfi module, signal passes through the processing of tuner module, video/audio processing module and tfi module successively, sends to driving circuit 31 then.
Described driving circuit 31 is used for according to described display panels 30 display images of receiving of signal controlling; This driving circuit 31 comprises data drive circuit and addressing driving circuit.
This liquid crystal indicator is integrated in antenna in the display panels, and antenna does not take up room separately, and is difficult for being damaged by external factor, but also saves the process of additional designs and the supporting antenna of manufacturing, can reduce whole cost; In addition, as the display panels among embodiment one and the embodiment two, because the colored filter substrate that described antenna can be in whole liquid crystal display panel is the one side of liquid crystal layer dorsad, therefore can not be subjected to circuit connection in the liquid crystal indicator isostructural to aerial signal in disturbing.
Should be noted that, upper substrate in the embodiment of the invention one to the four described display panels is not limited to the colored filter substrate that formed by the red, green, blue color filter, can be other substrate, for example, if liquid crystal indicator adopts look preface method, then upper substrate can be the substrate with red, green, blue color filter.In addition, in order to improve the flexibility of display panels, first substrate in the embodiment of the invention one to the four described display panels and second substrate can be not glass substrate, and can adopt plastic base etc.In addition; the above embodiment of the present invention is with twisted-nematic (Twisted Nematic; TN) the type liquid crystal indicator is that example describes; but liquid crystal indicator of the present invention is not limited to TN type liquid crystal indicator; also can be the other types liquid crystal indicator; for example; can be and switch (In-Plane Switching in the face; IPS) type liquid crystal indicator etc.; only otherwise break away from any improvement and the distortion that essence of the present invention is done, all should be included in the protection domain of claim of the present invention.
Above embodiment has described display panels and liquid crystal indicator that technical solution of the present invention provides, accordingly, technical scheme of the present invention also provides a kind of electronic equipment, and described electronic equipment comprises the arbitrary display panels described in the above embodiment one to embodiment four at least.For example, a kind of mobile communication equipment, described mobile communication equipment comprises at least: display panels, and driving circuit and signal processing circuit, only be with the difference of above-mentioned liquid crystal indicator, signal processing circuit comprises semaphore lock module, video/audio processing module and tfi module, and the semaphore lock that described semaphore lock module is used for receiving is in fixed frequency, and described semaphore lock module for example is a phaselocked loop (PLL); The signal that antenna receives passes through the processing of semaphore lock module, video/audio processing module and tfi module successively, sends to driving circuit then, by driving circuit control display panels display image.Described mobile communication equipment can be mobile phone or GPS.The antenna of above-mentioned electronic equipment is integrated in the display panels, not only can save the space, and the damage that can avoid external factor that antenna is caused.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction.
Though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention.Any those of ordinary skill in the art, do not breaking away under the technical solution of the present invention scope situation, all can utilize the method and the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solution of the present invention, all still belongs in the scope of technical solution of the present invention protection any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (10)
1. display panels comprises: the liquid crystal layer between upper substrate that is oppositely arranged and infrabasal plate, the described upper and lower base plate, described upper substrate be first polaroid on the one side of liquid crystal layer dorsad; Described upper substrate comprises first substrate at least; Described infrabasal plate comprises second substrate at least and is positioned at pixel electrode layer and thin film transistor (TFT) array on second substrate; It is characterized in that described first polaroid is provided with the antenna that the figure by conducting film constitutes.
2. display panels according to claim 1; It is characterized in that described antenna is positioned at first polaroid on the surface of liquid crystal layer.
3. display panels according to claim 1; It is characterized in that described antenna is positioned at first polaroid dorsad on the surface of first substrate.
4. according to each described display panels in the claim 1,2,3, it is characterized in that described antenna comprises metal, conducting polymer or transparent conductive oxide material.
5. according to each described display panels in the claim 1 to 3, it is characterized in that described antenna electrically connects by the signal processing circuit of flexible circuit board and display panels outside.
6. display panels comprises: the liquid crystal layer between upper substrate that is oppositely arranged and infrabasal plate, the described upper and lower base plate, described upper substrate be first polaroid on the one side of liquid crystal layer dorsad; Described upper substrate comprises first substrate at least; Described infrabasal plate comprises second substrate at least and is positioned at pixel electrode layer and thin film transistor (TFT) array on second substrate; It is characterized in that described upper substrate also comprises and be positioned at the black-matrix layer of first substrate on the one side of liquid crystal layer, wherein, the same one deck that is arranged in described black-matrix layer is provided with the antenna that the figure by conducting film constitutes.
7. display panels comprises: the liquid crystal layer between upper substrate that is oppositely arranged and infrabasal plate, the described upper and lower base plate, described upper substrate be first polaroid on the one side of liquid crystal layer dorsad; Described upper substrate comprises first substrate at least; Described infrabasal plate comprises second substrate at least and is positioned at pixel electrode layer and thin film transistor (TFT) array on second substrate; It is characterized in that, described upper substrate also comprises at first substrate towards colour filter on the one side of liquid crystal layer, that be made up of the red, green, blue color filter and the black-matrix layer between the red, green, blue color filter, is provided with the antenna that the figure by conducting film constitutes between the colour filter and first substrate.
8. display panels comprises: the liquid crystal layer between upper substrate that is oppositely arranged and infrabasal plate, the described upper and lower base plate, described upper substrate be first polaroid on the one side of liquid crystal layer dorsad; Described upper substrate comprises first substrate at least; Described infrabasal plate comprises second substrate at least and is positioned at pixel electrode layer and thin film transistor (TFT) array on second substrate; It is characterized in that, described upper substrate also comprise first substrate towards on the one side of liquid crystal layer, the colour filter of forming by the red, green, blue color filter, black-matrix layer and the common electrode layer between the red, green, blue color filter, between colour filter and common electrode layer, be provided with the antenna that the figure by conducting film constitutes.
9. according to each described display panels in the claim 6,7,8, it is characterized in that, also comprise the conducting element that is arranged between described upper substrate and the infrabasal plate; The described antenna that is made of the figure of conducting film electrically connects by conducting element and infrabasal plate, and described infrabasal plate electrically connects by the signal processing circuit of flexible circuit board and display panels outside.
10. a liquid crystal indicator is characterized in that, comprises at least: as each described display panels, driving circuit and signal processing circuit in the claim 1 to 9, wherein,
Described display panels is used for display image under the control of driving circuit, also is used to receive and/or transmits and the signal that receives is sent to signal processing circuit;
Described signal processing circuit is used for handling to the received signal and sending to driving circuit;
Described driving circuit is used for according to the described display panels display image of receiving of signal controlling.
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| CN200810133537XA CN101308266B (en) | 2008-07-11 | 2008-07-11 | Liquid crystal display panel, LCD device and electronic equipment |
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| CN200810133537XA CN101308266B (en) | 2008-07-11 | 2008-07-11 | Liquid crystal display panel, LCD device and electronic equipment |
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| CN101308266B true CN101308266B (en) | 2010-06-02 |
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