CN105260068A - Touch control display panel and touch control display device - Google Patents
Touch control display panel and touch control display device Download PDFInfo
- Publication number
- CN105260068A CN105260068A CN201510599081.6A CN201510599081A CN105260068A CN 105260068 A CN105260068 A CN 105260068A CN 201510599081 A CN201510599081 A CN 201510599081A CN 105260068 A CN105260068 A CN 105260068A
- Authority
- CN
- China
- Prior art keywords
- touch
- touch control
- display panel
- wave plate
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Liquid Crystal (AREA)
Abstract
The invention provides a touch control display panel. The touch control display panel comprises a first polarizing layer, a first wave plate, a display panel, a touch control electrode layer, a second wave plate, and a second polarizing layer. The first wave plate is on the inner surface of the first polarizing layer. The display panel is on the inner surface of the first wave plate. The touch control electrode layer is on the upper surface of the display panel. The second wave plate is on the outer surface of the touch control electrode layer. The second polarizing layer is on the outer surface of the second wave plate. The included angle between the optical axis direction of the second wave plate and the polarization direction of the second polarizing layer is 45 DEG. The invention also provides a touch control display device. The touch control display panel and the touch control display device prevent interference of light rays of the display panel and hard light reflected by the touch control electrode layer, improve visibility of frames of the display panel, and improve yield of the touch control display panel, and the touch control display panel and the touch control display device are high in production efficiency and low in cost.
Description
Technical field
The present invention relates to display technique field, particularly a kind of touch-control display panel and touch control display apparatus.
Background technology
Along with the development of electronic technology, touch technology has been applied in electronic product miscellaneous widely, such as, in the electronic equipments such as desk-top computer, personal digital assistant (PDA), notebook computer, mobile phone, digital camera.At present, touch control display panel mainly comprises electric resistance touch-control panel, capacitance type touch-control panel, optical touch control panel, sound wave type contact panel and electromagnetic touch-control panel.Wherein, capacitance type touch-control panel is because its reaction velocity is fast, highly sensitive, fiduciary level is good and durability advantages of higher and being widely used.
Usually, capacitance type touch-control panel is mainly divided into embedded (In-cell) and externally embedded type (On-cell) two kinds, and externally embedded type is mainly divided into individual layer touch-control structure or double-deck touch-control structure.Please refer to Fig. 1, Fig. 1 is the planar structure schematic diagram of individual layer externally embedded type contact panel in prior art, it comprises display panel 10, touch control layer 11, insulation course 12 and polarizing layer 13, wherein, touch control layer 11 is single metal layer, when finger touch is to panel surface, touch-control sensor realizes touch controllable function by the change responding to the mutual capacitance formed between two touch control electrode layers of same touch control layer 11.Further, please refer to Fig. 2, Fig. 2 is the planar structure schematic diagram of double-deck externally embedded type contact panel in prior art, it comprises display panel 20, first touch control layer 21, insulation the 22, second touch control layer 23 and polarizing layer 24 layer by layer, wherein, first touch control layer 21 and the second touch control layer 23 are metal level, and when finger touch is to panel surface, touch-control sensor realizes touch controllable function by the change of the mutual capacitance formed between induction the first metal layer 21 and the second metal level.But, no matter be individual layer touch-control structure or double-deck touch-control structure, because touch control layer 11, first touch control layer 21 and the second touch control layer 23 are metal, therefore, when user watches electronic equipment under high light, easily produce reflection when light therethrough panel reaches touch control layer 11 or the first touch control layer 21 and the second touch control layer 23, and then enter human eye by polarizing layer 23 or polarizing layer 24, and disturb with the light that display panel sends, reduce the picture visibility of display panel.
At present, prior art solves the problem mainly through three kinds of methods.First kind of way carries out Darkening process to touch control layer 11 or the first touch control layer 21 and the second touch control layer 23, but the method efficiency of Darkening process is low, and reduces the yield of display panel; The second way be at the inside surface of polarizing layer 13 or polarizing layer 24, surface irregularity is set and the film that can spread light, and adopt square shape mode to carry out fitting with polarizing layer 13 or polarizing layer 24, although this kind of method can spread light, and then cause light can not enter human eye along same direction, improve the visibility of display panel, but this kind of method reduces resolution and the penetrance of display panel; The third mode is coated with antireflection material in touch control layer 11 or the first touch control layer 21 and the second touch control layer 23 surface, to eliminate the reflection of touch control layer 11 or the first touch control layer 21 and the second touch control layer 23 pairs of light, but this antireflection material costly, therefore improve the production cost of contact panel.
Therefore, be necessary to provide the technical scheme of improvement to overcome the above technical matters existed in prior art.
Summary of the invention
In view of above problem, the invention provides a kind of touch-control display panel, its yield is high, production efficiency is high and cost is low.
Particularly, the invention provides a kind of touch-control display panel, described touch-control display panel comprises the first polarizing layer, the first wave plate, display panel, touch control electrode layer, the second wave plate and the second polarizing layer.Wherein, described first wave plate is positioned at the inside surface of described first polarizing layer, described display panel is positioned at the inside surface of described first wave plate, described touch control electrode layer is positioned at the upper surface of described display panel, described second wave plate is positioned at the outside surface of described touch control electrode layer, described second polarizing layer is positioned at the outside surface of described second wave plate, and wherein, the optical axis direction of described second wave plate and the polarization direction angle of described second polarizing layer are 45 degree.
Further, described first wave plate is 3/4ths wave plates, and described second wave plate is quarter-wave plate.
Further, described first wave plate is quarter-wave plate, and described second wave plate is 3/4ths wave plates.
Further, described touch control electrode layer comprises drive electrode and sensing electrode, and described drive electrode and described sensing electrode are positioned at same layer.
Further, described touch control electrode layer is metallic netted structural.
Further, described touch control electrode layer comprises the first touch control electrode layer and the second touch control electrode layer, is provided with insulation course between described first touch control electrode layer and described second touch control electrode layer, and described second wave plate is positioned on described second touch control electrode layer.
Further, described first touch control electrode layer is drive electrode, and described second touch control electrode layer is sensing electrode.
Further, described first touch control electrode layer is sensing electrode, and described second touch control electrode layer is drive electrode.
Further, described first touch control electrode layer and described second touch control electrode layer are metallic netted structural.
The present invention also provides a kind of touch control display apparatus, and described touch control display apparatus comprises above-mentioned touch-control display panel.
Touch-control display panel of the present invention and touch control display apparatus utilize the first wave plate and the second wave plate to eliminate the reflection of the light that touch control electrode layer produces, the high light that the light of display panel and touch control electrode layer reflect is avoided to disturb, improve the visibility of display panel picture, and then improve the yield of touch-control display panel, production efficiency is high and cost is low.
Accompanying drawing explanation
Fig. 1 is the planar structure schematic diagram of individual layer externally embedded type contact panel in prior art.
Fig. 2 is the planar structure schematic diagram of double-deck externally embedded type contact panel in prior art.
The planar structure schematic diagram of a kind of touch-control display panel that Fig. 3 provides for first embodiment of the invention.
The light path schematic diagram of the elimination touch control electrode layer light reflection process that Fig. 4 a and Fig. 4 b is a kind of touch-control display panel shown in Fig. 3.
Fig. 5 a and Fig. 5 b is light transition diagram when a kind of touch-control display panel shown in Fig. 3 does not apply operating voltage.
Fig. 6 a and Fig. 6 b is light transition diagram when a kind of touch-control display panel shown in Fig. 3 applies operating voltage.
The planar structure schematic diagram of a kind of touch-control display panel that Fig. 7 provides for second embodiment of the invention.
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to the touch-control display panel proposed according to the present invention and its embodiment of touch control display apparatus, method, step, structure, feature and effect, be described in detail as follows.
Aforementioned and other technology contents, feature and effect for the present invention, can clearly present in the detailed description of following cooperation with reference to graphic preferred embodiment.By the explanation of embodiment, when can to the present invention for the technological means reaching predetermined object and take and effect be able to more deeply and concrete understanding, however institute's accompanying drawings be only to provide with reference to and the use of explanation, be not used for being limited the present invention.
Please refer to Fig. 3, the planar structure schematic diagram of the touch-control display panel that Fig. 3 provides for first embodiment of the invention.As shown in Figure 3, the touch control display apparatus 30 that first embodiment of the invention provides comprises the first polarizing layer 31, first wave plate 32, display panel 33, touch control electrode layer 34, second wave plate 35, second polarizing layer 36 and backlight 37.Wherein, first polarizing layer 31 is positioned at the inside surface of backlight 37, first wave plate 32 is positioned at the inside surface of the first polarizing layer 31, display panel 33 is positioned at the inside surface of the first wave plate 32, touch control electrode layer 34 is positioned at the upper surface of display panel 33, second wave plate 35 is positioned at the outside surface of touch control electrode layer 34, and the second polarizing layer 36 is positioned at the outside surface of the second wave plate 35, and the optical axis direction of the second wave plate 35 and the polarization direction angle of the second polarizing layer 36 are 45 degree.
Further, display panel 33 comprises first substrate 330, second substrate 332 and the liquid crystal layer between first substrate 330 and second substrate 332 334.This first substrate 330 is thin-film transistor array base-plate, wherein, first substrate 330 is provided with gate metal layer 330a, be arranged on the gate insulator 330b on gate metal layer 330a, be arranged on the active layer 330c on gate insulator 330b, be arranged on the source-drain electrodes metal level 330d on active layer 330c, be arranged on the pixel electrode layer 330e on source-drain electrodes metal level 330d, be arranged on the semiconductor layer 330f on pixel electrode layer 330e, be arranged on the first common electrode layer 330g on semiconductor layer 330f and be arranged on the first alignment film 330h on the first common electrode layer 330g.
Further, this second substrate 332 is colored filter substrate.Wherein, second substrate 332 is provided with color blocking layer 332a, black-matrix layer 332b, flatness layer 332c, the second common electrode layer 332d and the second alignment film 332e.Wherein, color blocking layer 332a comprises red look color blocking (not indicating in figure), green color blocking (not indicating in figure) and blue color blocking (not indicating in figure), red color resistance, green color blocking and blue color blocking interval are arranged, black-matrix layer 332b is positioned at red color resistance, interval between green color blocking and blue color blocking, flatness layer 332c is positioned at color blocking layer 332a and black-matrix layer 332b towards on the surface of liquid crystal layer 334, second common electrode layer 332d is positioned at flatness layer 332c towards on the surface of liquid crystal layer 334, second alignment film 332e is positioned at the second common electrode layer 332d towards on the surface of liquid crystal layer 334.
Further, touch control electrode layer 34 comprises drive electrode (not shown) and sensing electrode (not shown), and drive electrode and sensing electrode are distributed in same layer, preferably drive electrode and sensing electrode are reticulate texture.Certainly it will be appreciated by persons skilled in the art that touch control electrode layer 34 only can comprise sensing electrode, preferably this sensing electrode is reticulate texture.
In one embodiment of the present invention, the first wave plate 32 is 3/4ths wave plates, and the second wave plate 35 is quarter-wave plate, and certainly it will be appreciated by persons skilled in the art that the first wave plate 32 is quarter-wave plate, the second wave plate 35 is 3/4ths wave plates.
In one embodiment of the present invention, the first polarizing layer 31 is vertical with the polarization direction of the second polarizing layer 36.Preferably, the polarization direction of the first polarizing layer 31 is vertical direction, and the polarization direction of the second polarizing layer 36 is horizontal direction, certainly it will be understood by those skilled in the art that, the polarization direction of the first polarizing layer 31 is horizontal direction, and the polarization direction of the second polarizing layer 36 is vertical direction.
Please also refer to the light path schematic diagram of the elimination touch control electrode layer light reflection process that Fig. 4 a and Fig. 4 b, Fig. 4 a and Fig. 4 b is a kind of touch-control display panel shown in Fig. 3.As shown in Fig. 4 a and Fig. 4 b, when under high light, light sees electronic equipment to user, light intensity is I
0natural lighting when being incident upon on touch-control display panel 30, by becoming linearly polarized light after the second polarizing layer 36, this linearly polarized light becomes right-handed elliptical polarization light after the second wave plate 35, this right-handed elliptical polarization illumination is mapped on touch control electrode layer 34, because touch control electrode layer 34 is metal construction, then this right-handed elliptical polarization light becomes left-handed elliptically polarized light expose to the second wave plate 35 through touch control electrode layer 34 reflection, and the second wave plate 35 is become linearly polarized light reflexes to the second polarizing layer 36, this linearly polarized light is via the incident human eye of the second polarizing layer 36, and now the light intensity of this linearly polarized light is I
2, due to I
2=I
0cos
22 θ, wherein, θ is the angle of the polarization direction of the second polarizing layer 36 and the optical axis direction of the second wave plate 35, when the value of θ is 45 degree, can obtain light intensity I according to above-mentioned formula
2value be zero, therefore, the intensity not inciding the light of human eye is zero, and the light that display panel 33 is sent can not disturb with the reflected light in the external world, and then improves the picture visibility of touch-control display panel 30.
Further, please also refer to Fig. 5 a and Fig. 5 b, Fig. 5 a and Fig. 5 b for light transition diagram when a kind of touch-control display panel shown in Fig. 3 does not apply operating voltage.As shown in Fig. 5 a and Fig. 5 b, when touch-control display panel 30 does not apply operating voltage, the light that backlight 37 sends becomes the linearly polarized light identical with the polarization direction of the first polarizing layer 31 after the first polarizing layer 31, this linearly polarized light becomes right-handed elliptical polarization light after the first wave plate 32, and this right-handed elliptical polarization light is unchanged after first substrate 330.
Further, because now touch-control display panel 30 does not apply operating voltage, therefore, the liquid crystal molecule in the liquid crystal layer 334 now in touch-control display panel 30 turns to and does not change, and the right-handed elliptical polarization light therefore after liquid crystal layer 334 does not change.This right-handed elliptical polarization light enters the second wave plate 35 again after second substrate 332, this right-handed elliptical polarization light becomes the linearly polarized light identical with the first polarizing layer 31 polarization direction after the second wave plate 35, because it is vertical with the polarization direction of the second polarizing layer 36, therefore this linearly polarized light cannot pass through the second polarizing layer 36, therefore user can't see the display frame of touch-control display panel 30.In the present embodiment, when touch-control display panel 30 does not apply operating voltage, due to the acting in conjunction of the first wave plate 31 and the second wave plate 35, touch-control display panel 30 does not have picture to show.
Further, please also refer to Fig. 6 a and Fig. 6 b, Fig. 6 a and Fig. 6 b for light transition diagram when a kind of touch-control display panel shown in Fig. 3 applies operating voltage.As shown in Fig. 6 a and Fig. 6 b, when touch-control display panel 30 applies operating voltage, the light that backlight 37 sends becomes the linearly polarized light identical with the polarization direction of the first polarizing layer 31 after the first polarizing layer 31, this linearly polarized light becomes right-handed elliptical polarization light after the first wave plate 32, and this right-handed elliptical polarization light is unchanged after first substrate 330.
Further, because now touch-control display panel 30 applies operating voltage, therefore, liquid crystal molecule in the liquid crystal layer 334 of now touch-control display panel 30 turns to and changes, and the liquid crystal molecule in this liquid crystal layer 334 makes this right-handed elliptical polarization light produce the phase delay of 1/2nd wavelength, the optical axis of the right-handed elliptical polarization light therefore after liquid crystal layer 334 turn 90 degrees partially, and then makes this right-handed elliptical polarization light become left-handed elliptically polarized light.This left-handed elliptically polarized light enters the second wave plate 35 again after second substrate 332, and this left-handed elliptically polarized light becomes the linearly polarized light vertical with the first polarizing layer 31 polarization direction after the second wave plate 35, because the polarization direction of the second polarizing layer 36 is vertical with the polarization direction of the second polarizing layer 31, therefore this linearly polarized light is by the second polarizing layer 36, therefore user can see the display frame of touch-control display panel 30.In the present embodiment, when touch-control display panel 30 applies operating voltage, touch-control display panel 30 can normally display frame, and the conversion that can not be subject to the first wave plate 31 and the second wave plate 35 pairs of light is disturbed.
Further, please refer to Fig. 7, the planar structure schematic diagram of a kind of touch-control display panel that Fig. 7 provides for second embodiment of the invention.As shown in Figure 7, from the difference of the touch-control display panel 30 shown in Fig. 3, the touch-control display panel 40 that second embodiment of the invention provides only is that the structure of touch control electrode layer is different, touch control electrode layer 34 shown in Fig. 7 comprises the first touch control electrode layer 340 and the second touch control electrode layer 342, first touch control electrode layer 340 is positioned at the outside surface of the second substrate 332 of display panel 33, second touch control electrode layer 342 is positioned on the first touch control electrode layer 340, insulation course 344 is provided with between first touch control electrode layer 340 and the second touch control electrode layer 342, second wave plate 35 is positioned on the second touch control electrode layer 342, and the first touch control electrode layer 340 and the second touch control electrode layer 342 are all in reticulate texture.
Further, described first touch control electrode layer 340 is drive electrode, and described second touch control electrode layer 342 is sensing electrode.
As another embodiment, described first touch control electrode layer 340 is sensing electrode, and described second touch control electrode layer 342 is drive electrode.
In a second embodiment of the present invention, described first touch control electrode layer 340 and described second touch control electrode layer 342 are reticulate texture.
In addition, when user is when using electronic equipment, light is all reflecting via when the first touch control electrode layer 340 and the second touch control electrode layer 342, because the second touch control electrode layer 342 is positioned on the first touch control electrode layer 340, therefore, only the second wave plate 35 need be set on the second touch control electrode layer 342, just the method according to Fig. 3 can eliminate the reflection of the light of the first touch control electrode layer 340 and the second touch control electrode layer 342 simultaneously.It should be noted that, except the touch-control display panel 40 that the present embodiment provides is different from the structure except touch control electrode layer 34 of the touch-control display panel 30 described in Fig. 3, other structures are all identical, and the specific works principle of the touch-control display panel 40 that the present embodiment provides is similar to Fig. 4 a to Fig. 6 b, specifically can with reference to the detailed description of the touch-control display panel 30 described in figure 3, Fig. 4 a and Fig. 4 b, Fig. 5 a and Fig. 5 b and Fig. 6 a and Fig. 6 b, therefore, repeat no more herein.
The present invention also provides a kind of touch control display apparatus, this touch control display apparatus comprises the touch-control display panel 30 described in first embodiment of the invention or the touch-control display panel described in second embodiment of the invention 40, and the concrete structure of touch control display apparatus of the present invention and principle of work identical with the touch-control display panel 30 described in Fig. 3 or the touch-control display panel 40 described in Fig. 7, the touch-control display panel 30 that specific descriptions can be described in reference diagram 3 or the touch-control display panel 40 described in Fig. 7, therefore, repeat no more herein.
Touch-control display panel of the present invention and touch control display apparatus utilize the first wave plate and the second wave plate to eliminate the reflection of the light that touch control electrode layer produces, the high light that the light of display panel and touch control electrode layer reflect is avoided to disturb, improve the visibility of display panel picture, and then improve the yield of touch-control display panel, production efficiency is high and cost is low.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a touch-control display panel, is characterized in that, described touch-control display panel comprises:
First polarizing layer;
First wave plate, described first wave plate is positioned at the inside surface of described first polarizing layer;
Display panel, described display panel is positioned at the inside surface of described first wave plate;
Touch control electrode layer, described touch control electrode layer is positioned at the upper surface of described display panel;
Second wave plate, described second wave plate is positioned at the outside surface of described touch control electrode layer; And
Second polarizing layer, described second polarizing layer is positioned at the outside surface of described second wave plate;
Wherein, the optical axis direction of described second wave plate and the polarization direction angle of described second polarizing layer are 45 degree.
2. touch-control display panel according to claim 1, is characterized in that, described first wave plate is 3/4ths wave plates, and described second wave plate is quarter-wave plate.
3. touch-control display panel according to claim 1, is characterized in that, described first wave plate is quarter-wave plate, and described second wave plate is 3/4ths wave plates.
4. touch-control display panel according to claim 1, is characterized in that, described touch control electrode layer comprises drive electrode and sensing electrode, and described drive electrode and described sensing electrode are positioned at same layer.
5. touch-control display panel according to claim 1, is characterized in that, described touch control electrode layer is metallic netted structural.
6. touch-control display panel according to claim 1, it is characterized in that, described touch control electrode layer comprises the first touch control electrode layer and the second touch control electrode layer, be provided with insulation course between described first touch control electrode layer and described second touch control electrode layer, described second wave plate is positioned on described second touch control electrode layer.
7. touch-control display panel according to claim 6, is characterized in that, described first touch control electrode layer is drive electrode, and described second touch control electrode layer is sensing electrode.
8. touch-control display panel according to claim 6, is characterized in that, described first touch control electrode layer is sensing electrode, and described second touch control electrode layer is drive electrode.
9. touch-control display panel according to claim 6, is characterized in that, described first touch control electrode layer and described second touch control electrode layer are metallic netted structural.
10. a touch control display apparatus, is characterized in that, described touch control display apparatus comprises the touch-control display panel as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510599081.6A CN105260068A (en) | 2015-09-18 | 2015-09-18 | Touch control display panel and touch control display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510599081.6A CN105260068A (en) | 2015-09-18 | 2015-09-18 | Touch control display panel and touch control display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105260068A true CN105260068A (en) | 2016-01-20 |
Family
ID=55099781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510599081.6A Pending CN105260068A (en) | 2015-09-18 | 2015-09-18 | Touch control display panel and touch control display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105260068A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106293225A (en) * | 2016-08-09 | 2017-01-04 | 厦门天马微电子有限公司 | Touch-control display panel and display device |
| CN106527790A (en) * | 2016-10-31 | 2017-03-22 | 上海天马微电子有限公司 | Display panel, display device and manufacturing method of display panel |
| CN109858417A (en) * | 2019-01-22 | 2019-06-07 | 上海思立微电子科技有限公司 | Shield lower optical finger print imaging device |
| CN111696444A (en) * | 2020-07-21 | 2020-09-22 | 京东方科技集团股份有限公司 | Display panel, preparation method thereof and display device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692758A (en) * | 2012-06-05 | 2012-09-26 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display device |
| CN204256702U (en) * | 2014-11-07 | 2015-04-08 | 苏州欧菲光科技有限公司 | Low reflection touching display screen |
| CN204287671U (en) * | 2014-12-09 | 2015-04-22 | 宸盛光电有限公司 | Touch-control structure of polarized light and touch control display apparatus |
| US20150109562A1 (en) * | 2013-10-21 | 2015-04-23 | Japan Display Inc. | Liquid crystal display device and electronic device |
-
2015
- 2015-09-18 CN CN201510599081.6A patent/CN105260068A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692758A (en) * | 2012-06-05 | 2012-09-26 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display device |
| US20150109562A1 (en) * | 2013-10-21 | 2015-04-23 | Japan Display Inc. | Liquid crystal display device and electronic device |
| CN204256702U (en) * | 2014-11-07 | 2015-04-08 | 苏州欧菲光科技有限公司 | Low reflection touching display screen |
| CN204287671U (en) * | 2014-12-09 | 2015-04-22 | 宸盛光电有限公司 | Touch-control structure of polarized light and touch control display apparatus |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106293225A (en) * | 2016-08-09 | 2017-01-04 | 厦门天马微电子有限公司 | Touch-control display panel and display device |
| CN106293225B (en) * | 2016-08-09 | 2023-09-01 | 厦门天马微电子有限公司 | Touch display panel and display device |
| CN106527790A (en) * | 2016-10-31 | 2017-03-22 | 上海天马微电子有限公司 | Display panel, display device and manufacturing method of display panel |
| CN106527790B (en) * | 2016-10-31 | 2020-06-30 | 上海天马微电子有限公司 | Display panel, display device and manufacturing method of display panel |
| CN109858417A (en) * | 2019-01-22 | 2019-06-07 | 上海思立微电子科技有限公司 | Shield lower optical finger print imaging device |
| CN109858417B (en) * | 2019-01-22 | 2021-02-02 | 上海思立微电子科技有限公司 | Optical fingerprint imaging device under screen |
| CN111696444A (en) * | 2020-07-21 | 2020-09-22 | 京东方科技集团股份有限公司 | Display panel, preparation method thereof and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170147110A1 (en) | Ips on-cell touch display panel and manufacturing method thereof | |
| WO2018041081A1 (en) | Array substrate, display panel, manufacturing method, and display device | |
| WO2015123914A1 (en) | Array substrate and manufacturing method thereof, and liquid crystal display panel | |
| CN105260068A (en) | Touch control display panel and touch control display device | |
| US10671224B2 (en) | Cell touch screen, method for driving the same, and display device | |
| CN103926747A (en) | Liquid crystal display panel | |
| US9207483B2 (en) | In-cell touch display panel structure with metal layer on lower substrate for sensing | |
| US10203789B2 (en) | Touch display panel comprising a transparent conducting film layer, method for fabrication thereof and touch display device | |
| WO2015039382A1 (en) | In-cell touchscreen and display device | |
| WO2013189140A1 (en) | Touch display panel and display | |
| US10324568B2 (en) | Touch panel | |
| US10168846B2 (en) | Touch display panel, manufacturing method, display device and touch substrate | |
| CN103529983A (en) | Optical switching device integrating touch structure and three-dimensional display device | |
| US9798425B2 (en) | Capacitive in-cell touch panel and display device | |
| US20160377898A1 (en) | Ips in-cell touch display panel and manufacturing method thereof | |
| CN104898913A (en) | Mutual-capacitance touch display panel and manufacturing method thereof | |
| CN104898318A (en) | IPS-type In Cell touch display panel and manufacturing method | |
| WO2015100981A1 (en) | Array substrate and display device | |
| CN105954907B (en) | The preparation method of liquid crystal display panel, liquid crystal display and liquid crystal display panel | |
| CN105629556B (en) | Light valve and display device | |
| CN104155795A (en) | Method for manufacturing pairing marks of CF substrate | |
| US20190265538A1 (en) | Liquid crystal display panel, method for fabricating the same and display device | |
| JP5736913B2 (en) | Color filter substrate and liquid crystal display device including the same | |
| CN102819154A (en) | Liquid crystal panel and display device | |
| US10025409B2 (en) | Transparent conductive thin film, substrate, touch screen and manufacturing method thereof, and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160120 |
|
| RJ01 | Rejection of invention patent application after publication |