CN103376591A - Color filtering substrate and display panel with same - Google Patents
Color filtering substrate and display panel with same Download PDFInfo
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- CN103376591A CN103376591A CN2012101244254A CN201210124425A CN103376591A CN 103376591 A CN103376591 A CN 103376591A CN 2012101244254 A CN2012101244254 A CN 2012101244254A CN 201210124425 A CN201210124425 A CN 201210124425A CN 103376591 A CN103376591 A CN 103376591A
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- optical filtering
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Abstract
The invention provides a color filtering substrate and a display panel with the same. The color filtering substrate comprises a substrate, a black matrix, a color filtering layer, an inner signal line and an outer signal line. The black matrix is located on the substrate, a plurality of pixel units arranged in array are separated on the substrate through the black matrix, and the black matrix comprises a coil pattern and a latticed pattern in addition to the coil pattern. The color filtering layer is provided with a plurality of filtering patterns, and the filtering patterns are respectively located in the pixel units. The inner signal line and the outer signal line are electrically connected with the inner end and the outer end of the coil pattern respectively.
Description
Technical field
The invention relates to a kind of substrate and display device, but and particularly relevant for a kind of induction wireless electromagnetic wave in order to the colored optical filtering substrates that produces electric power and the display panel with this colored optical filtering substrates.
Background technology
In recent years, various electronic product all constantly strides forward towards the direction of easy and simple to handle, small size and screen sizes, and particularly portable electronic product is more strict for the requirement of volume and screen size.Therefore, many electronic products are all integrated contact panel and display panels, with omission keyboard or the required space of operational and controlled key button, and then make the configurable enlarged areas of screen.
For the portable electronic products such as mobile phone, often having need to be to demands such as mobile phone charge, at present the user additionally the trip of carrying fill etc. that wiring connects mobile phone and supply socket is charged, perhaps the user need to pull out battery on mobile phone, is inserted on the battery holder charging in addition by this and charges.Yet, since the user additionally the trip of carrying fill or the accessory of battery tray, bring inconvenience.Therefore, for such as electronic product such as picture mobile phone etc., industry seeking a kind of can be under the prerequisite that does not increase the belongings volume, make the electronic product can more easy charging.
Summary of the invention
The invention provides a kind of colored optical filtering substrates, still can possess the induction wireless electromagnetic wave the colorized optical filtering in order to produce the structure of electric power except providing.
The invention provides a kind of display panel with this colored optical filtering substrates, still can possess the induction wireless electromagnetic wave the Presentation Function in order to the functional structure of the reception radiowave that produces electric power except providing.
The invention provides a kind of colored optical filtering substrates, it comprises substrate, black matrix, chromatic filter layer, interior signal wire and external signal line.Black matrix is positioned on the substrate, and black matrix is separated out the pixel cell of a plurality of arrayed at substrate, and black matrix comprises a coil pattern and the waffle-like pattern except coil pattern.Chromatic filter layer has a plurality of filter pattern, and it lays respectively in the pixel cell.Interior signal wire and external signal line are electrically connected with the inner of coil pattern and outer end respectively.
In one embodiment of this invention, above-mentioned coil pattern is square coil, and it is continuously around forming from outside to inside along length of side rectangular patterns decrescence.
In one embodiment of this invention, above-mentioned coil pattern and the material of waffle-like pattern are the black matrix of conduction, and coil pattern and waffle-like pattern are each other electrically not independently.
In one embodiment of this invention, the material of above-mentioned coil pattern is the black matrix of conduction, and the material of waffle-like pattern is black matrix photoresistance.
In one embodiment of this invention, above-mentioned black matrix is between substrate and interior signal wire.More specifically, colored optical filtering substrates may further include a dielectric layer and a protective seam, and its dielectric layer covers black matrix and chromatic filter layer, and interior signal wire is between dielectric layer and protective seam.In addition, colored optical filtering substrates can also comprise a common electrode, cover on the protective seam, and the material of interior signal wire is identical with the material of common electrode.
In another embodiment of the present invention, above-mentioned interior signal wire is between black matrix and substrate.More specifically; colored optical filtering substrates may further include a dielectric layer and a protective seam, and interior signal wire is positioned on the substrate, signal wire in dielectric layer covers; and dielectric layer is between interior signal wire and black matrix, and protective seam covers black matrix and chromatic filter layer.In addition, colored optical filtering substrates can also comprise a common electrode, cover on the protective seam, and the material of interior signal wire is identical with the material of common electrode.
In one embodiment of this invention, above-mentioned external signal line for example is identical rete with black matrix.
In one embodiment of this invention, the integral multiple of the pixel length of side that is spaced apart pixel cell of above-mentioned coil pattern.
In one embodiment of this invention, above-mentioned waffle-like pattern comprises many first patterns and many second patterns, the first pattern is interlaced with each other with the second pattern and be connected, each first pattern is being broken into many first line segments each other with the coil pattern staggered place, and each second pattern is being broken into many second line segments each other with the coil pattern staggered place.
In one embodiment of this invention, the material of above-mentioned black matrix comprises chromium, chromium oxide or the combination of the two.
The present invention proposes a kind of display panel in addition, and it has above-mentioned colored optical filtering substrates, active component array base board and display medium, and wherein display medium is between colored optical filtering substrates and active component array base board.
Based on above-mentioned, the coil pattern that directly will have the induction wireless electromagnetic wave in colored optical filtering substrates of the present invention, display panel and the touch-control display panel directly is produced in the black matrix.Thus, these black matrixes are except can effectively shielding unnecessary light, producing the shade function of isolating two adjacent pixel cells, coil pattern in the black matrix can also as the receiver that receives radiowave, can realize the function of wireless charging behind the collocation wireless charging base.Therefore, utilize the display panel of colored optical filtering substrates of the present invention under the prerequisite that does not increase volume, to reach the function of wireless charging.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and cooperate accompanying drawing to be described in detail below.
Description of drawings
Figure 1A is a kind of schematic top plan view among the embodiment of colored optical filtering substrates of the present invention;
Figure 1B is a kind of partial enlarged drawing at A place among Figure 1A;
Fig. 1 C is the another kind of partial enlarged drawing at A place among Figure 1A;
Fig. 2 A is along the diagrammatic cross-section of a kind of colored optical filtering substrates of II-II ' profile line among Figure 1A;
Fig. 2 B is along the diagrammatic cross-section of the another kind of colored optical filtering substrates of II-II ' profile line among Figure 1A;
Fig. 3 A illustrates the schematic top plan view into the display panel in one embodiment of the invention;
Fig. 3 B illustrates and is the synoptic diagram of the display panel in one embodiment of the invention when charging.
Description of reference numerals:
200,300,410: colored optical filtering substrates;
210: substrate;
220: black matrix;
222: coil pattern;
222a: first direction section;
222b: second direction section;
222C: the inner terminal of coil pattern;
222D: the outermost end of coil pattern;
226: waffle-like pattern;
226a: the first pattern;
226b: the second pattern;
230: chromatic filter layer;
232: filter pattern;
240: interior signal wire;
250: external signal line;
260a, 260b: external connecting pads;
270: dielectric layer;
280: protective seam;
290: common electrode;
400: display panel;
420: active component array base board;
430: display medium;
440: wireless charging battery;
450: charging panel;
D: gap;
D1: first direction;
D2: second direction;
P: pixel cell;
S1: the first line segment;
S2: the second line segment;
I1: interval;
I2: interval.
Embodiment
Figure 1A is a kind of schematic top plan view among the embodiment of colored optical filtering substrates of the present invention; Figure 1B is the partial enlarged drawing at A place among Figure 1A.Shown in Figure 1A, colored optical filtering substrates 200 comprises substrate 210, black matrix 220, chromatic filter layer 230, interior signal wire 240 and external signal line 250.Black matrix 220 is positioned on the substrate 210, and black matrix 220 is separated out the pixel cell P of a plurality of arrayed at substrate 210.Chromatic filter layer 230 has a plurality of filter pattern 232, and it lays respectively among the pixel cell P.
Specifically, black matrix 220 comprises a coil pattern 222 and the waffle-like pattern 226 except coil pattern 222.Particularly, black matrix 220 can be the black matrix of conductivity type or the black matrix of nonconducting resin type, and when black matrix 220 was deceived matrix for conductivity type, coil pattern 222 was electrically independent each other with waffle-like pattern 226.In detail, coil pattern 222 has electric conductivity, and its material can adopt the black matrix of conduction that has conduction and shading character such as chromium etc. concurrently.On the other hand, 226 of waffle-like patterns can adopt the black matrix of the conduction that has conduction and shading character concurrently equally, perhaps waffle-like pattern 226 also can adopt the black matrix photoresistance that has shading character but be electrically insulated, and the enforcement aspect of the two will be specified in Figure 1B and Fig. 1 C.
Particularly, shown in Figure 1A and Figure 1B, coil pattern 222 is square coil, and it is continuously around forming from outside to inside along length of side rectangular patterns decrescence.In other words, coil pattern 222 be by the rectangles of a plurality of concentric but different length of sides each other continuously serial connection form, the outermost end 222D of coil pattern 222 and an external signal line 250 are electrically connected, and the inner terminal 222C of coil pattern 222 and an interior signal wire 240 are electrically connected.One end of external signal line 250 and interior signal wire 240 is electrically connected to respectively the external connecting pads district of periphery circuit region, the other end of interior signal wire 240 is for being connected with the inner terminal 222C of coil pattern 222 with perforation between the coil pattern at interior signal wire via one, and the other end of external signal line 250 is for being connected with the outermost end 222D of coil pattern 222 with perforation between the coil pattern at external signal line via one.Thus, black matrix possesses the function of induction wireless electromagnetic wave by coil pattern 222.When colored optical filtering substrates 200 collocation one cradle of the present invention uses, this cradle is in order to send radiowave and to produce magnetic flux change, coil pattern 222 can utilize Faraday's law self-charging seat to induce corresponding magnetic force change, and then generation electric power, about the charging mechanism of colored optical filtering substrates 222 is specified in Fig. 3 A and Fig. 3 B.
As shown in Figure 1B, when the material of coil pattern 222 and waffle-like pattern 226 all adopted the black matrix of conduction that has conduction and shading character concurrently, the coil pattern 222 in the black matrix 220 had a gap d with waffle-like pattern 226 in the staggered place.More specifically, coil pattern 222 alternately is formed by connecting by a plurality of 222a of first direction section and a plurality of 222b of second direction section that are parallel to second direction D2 that are parallel to first direction D1.On the other hand, waffle-like pattern 226 comprises many first pattern 226a that are parallel to first direction D1 and many second pattern 226b that are parallel to second direction D2, the first pattern 226a is interlaced with each other with the second pattern 226b and be connected, each first pattern 226a is being broken into many first line segment S1 each other with coil pattern 222 staggered places, and each second pattern 226b is being broken into many second line segment S2 each other with coil pattern 222 staggered places, spacing between spacing between adjacent the first line segment S1 and adjacent the second line segment S2 is the scope that human eye can't identification, therefore, even have gap d slightly between waffle-like pattern 226 and the coil pattern 222, but do not affect the shaded effect of deceiving matrix 220.
Certainly, coil pattern 222 also can adopt respectively the black matrix of conduction of tool electric conductivity and the black matrix photoresistance of tool insulativity with the material of waffle-like pattern 226, shown in this case Fig. 1 C.At this moment, even the coil pattern 222 in the black matrix 220 is connected with each other with waffle-like pattern 226, also can realize the present invention.
In addition, in another embodiment, the black matrix that also can adopt non-conductive type is as coil pattern 222 and waffle-like pattern 226, and adds that additionally layer of conductive material is used as coil pattern in addition on the black matrix of the non-conductive type of coil pattern 222, and the present invention is not as limit.
Fig. 2 A is along the diagrammatic cross-section of a kind of colored optical filtering substrates of II-II ' profile line among Figure 1A.Please refer to Figure 1A and Fig. 2 A, external signal line 250 can be directly extended on the external connecting pads 260a of peripheral circuit by the outermost end 222D of coil pattern 222, and in other words, in the present embodiment, external signal line 250 for example is identical rete with black matrix 220.On the other hand, the interior signal wire 240 that is connected with coil pattern 222 inner terminal 222C can come by another rete that is different from black matrix 220 to be electrically connected with the external connecting pads 260b of peripheral circuit.Shown in Fig. 2 A, black matrix 220 and chromatic filter layer 230 are between substrate 210 and interior signal wire 240.
More specifically; colored optical filtering substrates 200 may further include a dielectric layer 270 and a protective seam 280; its dielectric layer 270 covers black matrix 220 and chromatic filter layer 230; and interior signal wire 240 is folded between dielectric layer 270 and protective seam 280; by this; the waffle-like pattern 226 that interior signal wire 240 can be crossed over and it is staggered, and be electrically connected with the external connecting pads 260b of periphery circuit region.In addition, colored optical filtering substrates 200 may further include common electrode 290, and it covers on the protective seam 280, and the material of the interior signal wire 240 of present embodiment can be selected the material identical with common electrode 290, and it for example is indium tin oxide.The material of the black matrix 220 of present embodiment can be the two lamination of chromium, chromium oxide or chromium and chromium oxide in addition, and the present invention is not as limit.
It is worth mentioning that, the figure of the coil pattern 222 of present embodiment for example is square coil, its live width haply live width with black matrix 220 is identical, and the interval I2 (shown in Figure 1A) between the interval I1 (shown in Figure 1A) between the adjacent first direction 222a of section and the adjacent second direction 222b of section is respectively the integral multiple of the pixel length of side of pixel cell P in the coil pattern 222.Yet the magnitude setting of colored optical filtering substrates 200 coil patterns 222, the number of turns, live width, density or the coil pattern of each coil pattern 222 can be decided according to the demand such as the size of product, charging specification, and the present invention is not as limit.
Hold above-mentionedly, the black matrix 220 in the colored optical filtering substrates 200 of the present invention has the shaded effect of black matrix and the effect of induction wireless electromagnetic wave concurrently.
Fig. 2 B is along the diagrammatic cross-section of the another kind of colored optical filtering substrates of II-II ' profile line among Figure 1A.Please refer to Figure 1A and Fig. 2 B, the colored optical filtering substrates 200 of itself and Fig. 2 A is similar, but difference is: the interior signal wire 240 of the colored optical filtering substrates 300 of present embodiment is different with previous embodiment from the rete formation of black matrix 220 order, and the interior signal wire 240 of present embodiment is between black matrix 220 and substrate 210.Specifically; colored optical filtering substrates 300 comprises dielectric layer 270 and protective seam 280; interior signal wire 240 is configured in first on the substrate 210; signal wire 240 in dielectric layer 270 covers; and dielectric layer 270 is between interior signal wire 240 and black matrix 220; protective seam 280 covers black matrix 220 and chromatic filter layer 230; and the common electrode 290 of colored optical filtering substrates 300 covers protective seam 280; and the material of interior signal wire 240 can be identical with the material of common electrode 290; and the material of the black matrix 220 of present embodiment can be chromium; the two lamination of chromium oxide or chromium and chromium oxide, the present invention is not as limit.
With aforementioned, the black matrix 220 in the colored optical filtering substrates 300 of present embodiment has the shaded effect of black matrix and the effect of induction wireless electromagnetic wave concurrently.
Fig. 3 A illustrates the schematic top plan view into the display panel in one embodiment of the invention, and Fig. 3 B illustrates and is the synoptic diagram of the display panel in one embodiment of the invention when charging.Please refer to Fig. 3 A and Fig. 3 B, display panel 400 has colored optical filtering substrates 410, active component array base board 420 and the display medium 430 between colored optical filtering substrates 410 and active component array base board 420.Colored optical filtering substrates 410 can be one of them of above-mentioned colored optical filtering substrates 200 or colored optical filtering substrates 300.In order to clearly demonstrate, only show the coil pattern 222 in the colored optical filtering substrates 410 among Fig. 3 A, and omitted illustrating of the members such as waffle-like pattern 226, filter pattern 232, its relevant structure sees also preamble.In addition, shown in Fig. 3 B, when charging, display panel 400 for example is that colored optical filtering substrates 410 is carried out wireless charging towards cradle 450.
Please refer to Fig. 3 A and Fig. 3 B, on the application of reality, the external charge storage element of display panel 400 meetings, for example wireless charging battery 440, and this wireless charging battery 440 namely is electrically connected with interior signal wire 240 and external signal line 250 respectively from external connecting pads 260b and the external connecting pads 260a of colored optical filtering substrates 410.When using, can pass through external connecting pads 260a, 260b are combined with the positive and negative terminal of battery, but not as limit, that is colored optical filtering substrates 410 has available external connecting pads 260a and external connecting pads 260b for charging usefulness.When display panel 400 charges, for example can be placed on the charging panel 450 (or other wireless transmitter), and charging panel 450 has coil, when the coil of cradle has electric current to flow through, can be to producing magnetic field around the cradle coil.When the coil of (receiving end) on the substrate is close, can produce voltage because sensing this magnetic field, further induce the coil pattern of the black matrix on the colored optical filtering substrates to produce voltage and electric current, and then generation electric power, display panel 400 not only possesses the function that demonstration is arranged, and also can be connected with wireless charging battery 440 and has function as the induction wireless electromagnetic wave of wireless charging battery 440 concurrently.
It is worth mentioning that, also can further integrate touch control component in the display panel of present embodiment and form touch-control display panel, so that have colored optical filtering substrates by black coil pattern that matrix consists of in the touch-control display panel.Thus, can so that touch-control display panel under the prerequisite that does not increase volume, is realized the function of the three machine one such as demonstration, touch-control sensing and wireless charging, more can satisfy the demands of consumers.
It should be noted that at last: above each embodiment is not intended to limit only in order to technical scheme of the present invention to be described; Although with reference to aforementioned each embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (16)
1. a colored optical filtering substrates is characterized in that, comprising:
One substrate;
One black matrix is positioned on this substrate, and this black matrix is separated out the pixel cell of a plurality of arrayed at this substrate, and this black matrix comprises a coil pattern and the waffle-like pattern except this coil pattern;
One chromatic filter layer has a plurality of filter pattern and lays respectively in this pixel cell; And
One interior signal wire and an external signal line, the inner and the outer end with this coil pattern is electrically connected respectively.
2. colored optical filtering substrates according to claim 1, wherein the material of this coil pattern and this waffle-like pattern is the black matrix of conduction, this coil pattern and this waffle-like pattern are each other electrically not independently.
3. colored optical filtering substrates according to claim 1, wherein the material of this coil pattern is the black matrix of conduction, and the material of this waffle-like pattern is black matrix photoresistance.
4. colored optical filtering substrates according to claim 1, wherein this coil pattern is square coil, it is continuously around forming from outside to inside along length of side rectangular patterns decrescence.
5. colored optical filtering substrates according to claim 1, wherein should black matrix this substrate with this between the signal wire.
6. colored optical filtering substrates according to claim 5 also comprises a dielectric layer and a protective seam, and this dielectric layer covers should deceive matrix and this chromatic filter layer, and was somebody's turn to do interior signal wire between this dielectric layer and this protective seam.
7. colored optical filtering substrates according to claim 6 also comprises a common electrode, cover on this protective seam, and the material of signal wire is identical with the material of this common electrode in being somebody's turn to do.
8. colored optical filtering substrates according to claim 1 wherein is somebody's turn to do interior signal wire between this black matrix and this substrate.
9. colored optical filtering substrates according to claim 8; also comprise a dielectric layer and a protective seam; should be positioned on this substrate by interior signal wire; signal wire in this dielectric layer covers and is somebody's turn to do; and this dielectric layer in this signal wire and should black matrix between, this protective seam covers should black matrix and this chromatic filter layer.
10. colored optical filtering substrates according to claim 9 also comprises a common electrode, cover on this protective seam, and the material of signal wire is identical with the material of this common electrode in being somebody's turn to do.
11. colored optical filtering substrates according to claim 1, wherein this external signal line be identical rete with deceiving matrix.
12. colored optical filtering substrates according to claim 1, the wherein integral multiple of the pixel length of side that is spaced apart this pixel cell of this coil pattern.
13. colored optical filtering substrates according to claim 1, wherein this waffle-like pattern comprises many first patterns and many second patterns, those first patterns are interlaced with each other with those second patterns and be connected, respectively this first pattern is being broken into many first line segments each other with this coil pattern staggered place, and respectively this second pattern is being broken into many second line segments each other with this coil pattern staggered place.
14. colored optical filtering substrates according to claim 1, the material that wherein should deceive matrix comprises chromium, chromium oxide or the combination of the two.
15. a display panel is characterized in that, comprising:
One colored optical filtering substrates according to claim 1;
One active component array base board; And
One display medium is between this colored optical filtering substrates and this active component array base board.
16. display panel according to claim 15 also comprises a touch-control sensing element, is positioned on one of them of this active component array base board or this colored optical filtering substrates.
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| CN2012101244254A CN103376591A (en) | 2012-04-25 | 2012-04-25 | Color filtering substrate and display panel with same |
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| CN2012101244254A CN103376591A (en) | 2012-04-25 | 2012-04-25 | Color filtering substrate and display panel with same |
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| CN109932837B (en) * | 2018-09-19 | 2022-02-22 | 友达光电股份有限公司 | Display device |
| CN109884828B (en) * | 2019-04-17 | 2022-01-11 | 京东方科技集团股份有限公司 | Display panel and mobile terminal |
| CN109884828A (en) * | 2019-04-17 | 2019-06-14 | 京东方科技集团股份有限公司 | Display panel and mobile terminal |
| CN110082976A (en) * | 2019-05-14 | 2019-08-02 | 上海天马微电子有限公司 | Display module and display device |
| CN111430372A (en) * | 2020-03-31 | 2020-07-17 | 厦门天马微电子有限公司 | Array substrate, display panel and display device |
| CN111430372B (en) * | 2020-03-31 | 2022-08-02 | 厦门天马微电子有限公司 | Array substrate, display panel and display device |
| JP2022135874A (en) * | 2021-03-03 | 2022-09-15 | 緯創資通股▲ふん▼有限公司 | speaker device |
| JP7149390B2 (en) | 2021-03-03 | 2022-10-06 | 緯創資通股▲ふん▼有限公司 | speaker device |
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