CN103034377B - Embedded touch panel - Google Patents
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- CN103034377B CN103034377B CN201110333386.4A CN201110333386A CN103034377B CN 103034377 B CN103034377 B CN 103034377B CN 201110333386 A CN201110333386 A CN 201110333386A CN 103034377 B CN103034377 B CN 103034377B
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- 239000000758 substrate Substances 0.000 claims abstract description 86
- 238000000034 method Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 9
- 239000004973 liquid crystal related substance Substances 0.000 claims description 8
- 229910010272 inorganic material Inorganic materials 0.000 claims description 3
- 239000011147 inorganic material Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000011368 organic material Substances 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000006698 induction Effects 0.000 description 22
- 238000009413 insulation Methods 0.000 description 8
- 239000010409 thin film Substances 0.000 description 7
- 238000001259 photo etching Methods 0.000 description 5
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 4
- FZFUUSROAHKTTF-UHFFFAOYSA-N 2,2',3,3',6,6'-hexachlorobiphenyl Chemical compound ClC1=CC=C(Cl)C(C=2C(=C(Cl)C=CC=2Cl)Cl)=C1Cl FZFUUSROAHKTTF-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910000583 Nd alloy Inorganic materials 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- -1 acryl Chemical group 0.000 description 2
- VVTQWTOTJWCYQT-UHFFFAOYSA-N alumane;neodymium Chemical compound [AlH3].[Nd] VVTQWTOTJWCYQT-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
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- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
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- 229910052710 silicon Inorganic materials 0.000 description 2
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
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Abstract
An embodiment of the present invention provides an in-cell touch panel having a touch signal transmitting area and a touch sensing area, including: the capacitive sensing electrode is arranged on the touch sensing area of the first substrate, the second substrate is arranged opposite to the first substrate, the conductive layer is arranged on the touch signal transmission area of the second substrate, and the protrusion is arranged between the first substrate and the second substrate and positioned on the touch signal transmission area, wherein the protrusion is electrically connected with the capacitive sensing electrode and is contacted with the conductive layer on the second substrate, so that the touch signal of the capacitive sensing electrode is transmitted to the second substrate through the protrusion. The embedded touch panel of the embodiment of the invention not only can reduce the whole thickness of the touch display device, but also can avoid the scratch problem caused by the double-sided process of the current touch panel on the color filter substrate, thereby improving the manufacturing yield of the touch panel.
Description
Technical field
The present invention relates to a kind of contact panel, particularly a kind of signal transmission mode of Capacitance-type built-in contact panel.
Background technology
Current contact panel can use resistance-type, condenser type or other modes, such as infrared ray or surface acoustic wave etc., reach the effect of touching induction, wherein capacitance type touch-control panel utilizes the capacitance produced between monitoring touching place and capacitive induction electrode to judge the position touched, because capacitance type touch-control panel does not need to apply pressure just can reach touch-control effect, is the Developing mainstream of following contact panel.
Current capacitance type touch-control panel can be divided into two kinds, and one is external hanging touch panel, and it is by capacitance type touch-control panel applied to outside display panel, but this mode can cause the integral thickness of touch control display apparatus to increase.Another kind of mode is the back side (oncell) capacitive touch control element being produced on colored filter substrate, but this mode can cause the capacitive touch control element first made in the technique of follow-up colored filter substrate, be subject to scratch infringement.
Therefore, industry needs a kind of capacitance type touch-control panel badly, and it can overcome the problems referred to above, reduces the integral thickness of touch control display apparatus, and avoids capacitive touch control element to suffer damage in the subsequent technique making display equipment.
Summary of the invention
In order to overcome the defect of prior art, according to one embodiment of the invention, a kind of embedded touch control panel is provided, it has touching signals transmission region and touch-control sensing district, this embedded touch control panel comprises: first substrate, capacitance type sensing electrode is arranged in the touch-control sensing district of first substrate, second substrate and first substrate subtend are arranged, conductive layer is arranged on the touching signals transmission region of second substrate, thrust is arranged between first substrate and second substrate, and be positioned on touching signals transmission region, wherein thrust and capacitance type sensing electrode are electrically connected, and with the conductive layers make contact on second substrate, the touching signals of capacitance type sensing electrode is made to be passed to second substrate via thrust.
The embedded touch control panel of the embodiment of the present invention, compared to external hanging touch panel, can reduce the integral thickness of touch control display apparatus.In addition, the scratch problem that embodiments of the invention can also be avoided current contact panel to carry out double-side technology on colored filter substrate causing, improves the fine ratio of product of contact panel whereby.
In order to above-mentioned purpose of the present invention, feature and advantage can be become apparent, below coordinate appended accompanying drawing, be described in detail below:
Accompanying drawing explanation
Fig. 1 is the floor map of display according to the contact panel of one embodiment of the invention.
Fig. 2 is the profile line 2-2 ' of display along Fig. 1, the diagrammatic cross-section of the contact panel of one embodiment of the invention.
[Main Reference Numerals explanation]
100 ~ contact panel;
100A ~ touch-control sensing district;
100B ~ touching signals transmission region;
100C ~ periphery circuit region;
102 ~ first substrate;
104 ~ the first conductive layers;
106,110,112 ~ insulation course;
108 ~ the second conductive layers;
114 ~ thrust;
115 ~ photosensitive type sept;
116 ~ black-matrix layer;
118 ~ colored filter;
120 ~ the first transparency conducting layers;
122 ~ the second transparency conducting layers (common electrode);
124,126 ~ both alignment layers;
128 ~ liquid crystal layer;
130 ~ second substrate;
132 ~ conductive layer;
134 ~ frame glue;
136 ~ flexible PCB (FPC);
S ~ capacitance touching control induction electrode structure;
CF ~ chromatic filter layer.
Embodiment
Embodiments of the invention provide a kind of embedded touch control panel of capacitive sensing, capacitance touching control induction electrode is arranged on the inner side of colored filter substrate by it, the same side of colored filter substrate is positioned at chromatic filter layer, the scratch problem that the back side (oncell) that capacitive touch control element is produced on colored filter substrate by conventional touch panel is caused can be solved whereby, capacitance touching control induction electrode is avoided to sustain damage, simultaneously compared to external hanging touch panel, the embedded touch control panel of the embodiment of the present invention can reduce the integral thickness of touch control display apparatus.
But in the embedded touch control panel of the embodiment of the present invention, need the touching signals of the capacitance touching control induction electrode of colored filter substrate side to be passed to thin film transistor base plate side.Generally traditional method is by the conducting particles in frame glue (seal) material of display panel surrounding zone, and the signal of colored filter substrate side is sent to thin film transistor base plate side.But, because the doping of conducting particles in frame glue material only has 0.4wt%, therefore may exist without conducting particles in some region, cause the transmission of touching signals bad; Or the number transmitting the conducting particles that each signal line (signaltrace) of touching signals contacts can be different, the problem such as cause the transmission of touching signals uneven.In addition, traditional method utilizes the conducting particles in frame glue to carry out the transmission of touching signals, voltage (Vcom) signal of the common electrode originally transmitting display panel will be made to reduce by usable floor area, the Vcom signal of display panel is caused to transmit bad or uneven, and then the problem of derivative display frame bad.
Therefore, in the embedded touch control panel of the embodiment of the present invention, utilize the thrust be arranged between colored filter substrate and thin film transistor base plate, the touching signals of the capacitance touching control induction electrode of colored filter substrate side is passed to thin film transistor base plate side.
Refer to Fig. 1, the floor map of the contact panel of its display one embodiment of the invention.Contact panel 100 has touch-control sensing district 100A and touching signals transmission region 100B, has the periphery circuit region 100C for inputting display in addition.In addition, at the touch-control sensing district 100A of contact panel 100 and the periphery of touching signals transmission region 100B, there is frame glue 134.
In the touch-control sensing district 100A of the upper substrate of contact panel 100, have multiple capacitive induction electrode 108, such as, be the indium tin oxide (indiumtinoxide of rhombus; ITO) electrode, these capacitive induction electrodes 108 are respectively with the form arranged in series of rows and columns, the touching signals that every a line and the capacitive induction electrode 108 that each arranges obtain is passed to infrabasal plate by the thrust 114 on touching signals transmission region 100B, and touching signals is sent to flexible PCB (flexibleprintcircuit by the conductive layer on infrabasal plate; FPC) 136, then the process carrying out touching signals via integrated circuit (IC) (not shown) that flexible PCB 136 is sent in display device.
Refer to Fig. 2, it shows the profile line 2-2 ' along Fig. 1, the diagrammatic cross-section of the contact panel of one embodiment of the invention.Contact panel 100 comprises first substrate 102, it is such as colored filter (colorfiltersubstrate) substrate, first capacitance touching control induction electrode structure S is formed in the inner side of first substrate 102, it comprises the first conductive layer 104, first insulation course 106, second conductive layer 108 and the second insulation course 110, wherein the first conductive layer 104 can be metal level, its material is such as gold, silver, copper, aluminium, titanium, the metal materials such as molybdenum or aluminium neodymium alloy (AlNd), second conductive layer 108 is such as the transparency conducting layer of indium tin oxide (ITO) layer or other material, the material of the first insulation course 106 and the second insulation course 110 is such as acryl resin, silicon nitride, the material such as monox or silicon oxynitride.Second conductive layer 108 is the same a line X-direction shown in Fig. 1) rhombus condenser type induction electrode, first conductive layer 104 is connect bridge formation (bridge) structure with the rhombus condenser type induction electrode 108 of a line, does not show the rhombus condenser type induction electrode 108 of same row (Y-direction) in fig. 2.
Then, the 3rd insulation course 112 is formed above the capacitance touching control induction electrode structure S of first substrate 102, the material of the 3rd insulation course 112 is such as the materials such as acryl resin, silicon nitride, monox or silicon oxynitride, then on the 3rd insulation course 112, form chromatic filter layer CF, it comprises black-matrix layer (blackmatrix; BM) 116 and comprise the colored filter (colorfilter:CF) 118 of red, green, blue (R, G, B) three look, chromatic filter layer is positioned at the touch-control sensing district 100A of contact panel 100.
According to one embodiment of the invention, thrust 114 is formed in the touching signals transmission region 100B of first substrate 102, it comprises photosensitive type sept (photospacer) 115, and the first transparency conducting layer 120 covered on photosensitive type sept 115, it is such as indium tin oxide (ITO) layer, wherein photosensitive type sept 115 utilizes photoresist coating to be directly formed on the second conductive layer 108 with photoetching process, first transparency conducting layer 120 then covers photosensitive type sept 115 and extends on the second conductive layer 108, therefore thrust 114 produces with the capacitance touching control induction electrode structure S on first substrate 102 and is electrically connected.
Then, second substrate 130 and first substrate 102 subtend is provided to arrange, second substrate 130 is such as thin-film transistor array base-plate (thin-filmtransistor (TFT) arraysubstrate), has multiple thin film transistor (TFT) (not shown) formed thereon.Second substrate 130 is formed conductive layer 132, its material is such as the metal materials such as gold, silver, copper, aluminium, titanium, molybdenum or aluminium neodymium alloy (AlNd), and thrust 114 contacts with the conductive layer 132 on second substrate 130, the touching signals that the capacitance touching control induction electrode structure S on first substrate 102 is produced can be passed to second substrate 130 side via thrust 114.
As shown in Figure 2, conductive layer 132 on second substrate 130 is electrically connected with flexible PCB (FPC) 136, therefore the touching signals that capacitance touching control induction electrode structure S produces can be sent to flexible PCB 136 via thrust 114 and conductive layer 132, integrated circuit (IC) (not shown) be sent in display device via flexible PCB 136 again carries out the process of touching signals, and the thin film transistor (TFT) be arranged on second substrate 130 and conductive layer 132 are electrically connected, to read the touching signals that capacitance touching control induction electrode structure S produces.
Then, chromatic filter layer CF is formed the second transparency conducting layer 122, it is such as indium tin oxide (ITO) layer, second transparency conducting layer 122 is formed by comprehensive depositing operation with the first transparency conducting layer 120 covering photosensitive type sept 115 surface simultaneously on first substrate 102, and via Patternized technique by the first transparency conducting layer 120 and the second transparency conducting layer 122 is separated from each other is electrically insulated each other, wherein the first transparency conducting layer 120 is for transmitting the touching signals of capacitance type touch control sensing electrode structure S, second transparency conducting layer 122 is then as the common electrode (commonelectrode) of display device.
According to one embodiment of the invention, between first substrate 102 and second substrate 130 can sandwiched liquid crystal layer 128 as display element, arrange to make the liquid crystal molecule generation rule in liquid crystal layer 128, need to form the first both alignment layers 124 and the second both alignment layers 126 sandwiched liquid crystal layer 128, first both alignment layers 124 and the second both alignment layers 126 respectively usually by polyimide (polyimide on first substrate 102 with second substrate 130; PI) make.Generally speaking, the thickness of the first both alignment layers 124 and the second both alignment layers 126 can increase protrusion 114 and the contact impedance of the conductive layer 132 on second substrate 130, causes the transmission usefulness of touching signals to reduce.Therefore, in an embodiment of the present invention, the position of the first both alignment layers 124 and the second both alignment layers 126 is avoided in the setting of the touching signals transmission region 100B of contact panel 100.
According to one embodiment of the invention, photosensitive type sept 115 in thrust 114 is formed via photoresist coating and photoetching process, therefore, thrust 114 can be fixed via the photoetching process of photosensitive type sept 115 with the contact area of conductive layer 132, each signal line of capacitive induction electrode can be made whereby to produce resistance in electrical contact via thrust 114 and conductive layer 132 fix, promote the sensing precision of contact panel.
According to another embodiment of the present invention, thrust 114 can be directly made up of conductive material, such as, can via depositing metal layers, and utilize photoetching and etch process to be formed.In this embodiment, thrust 114 also can be fixed via photoetching process with the contact area of conductive layer 132.
In other embodiments, thrust 114 can be made up of the organic or inorganic material with electric conductivity, such as, be the organic or inorganic material of conductive doped particle, and conducting particles is such as gold, silver or carbon black particle.
In an embodiment of the present invention, when thrust 114 itself has electric conductivity, the first transparency conducting layer 120 can not be needed on thrust 114 surface.
According to another embodiment of the present invention, thrust 114 can be formed on the conductive layer 132 of second substrate 130, and is electrically connected with the second conductive layer 108 of first substrate 102.
Because the electrical signals of first substrate 102 side can be sent to second substrate 130 side by the thrust 114 in the embodiment of the present invention, therefore, according to one embodiment of the invention, the common electrode 122 that can additionally be formed on other thrust (not shown) and first substrate 102 produces and is electrically connected, voltage (Vcom) signal of common electrode 122 is sent to second substrate 130 side, can make whereby not need conductive doped particle in frame glue material 134, and then reduce the cost of manufacture of panel, wherein thrust 114 with in order to transmit the thrust of common electrode 122 required voltage each other without in electrical contact.
In addition, according to one embodiment of the invention, the production method of thrust 114 is first make photosensitive type sept 115, form the first transparency conducting layer 120 again, therefore, the technique of one embodiment of the invention can be combined with the technique of existing display panels, in time forming the sept (not shown) in liquid crystal layer 128, form the photosensitive type sept 115 of thrust 114 simultaneously, and when forming the common electrode 122 of display panels, form the first transparency conducting layer 120 of thrust 114 simultaneously, and in this embodiment, the process sequence that process sequence and the embedded resistance-type of thrust respond to the press sense geodesic structure of contact panel is identical, therefore, in one embodiment of this invention, condenser type can be combined with the technique of electric resistance touch-control panel, form the contact panel of electric capacity and resistance mixed type.
In sum, capacitance touching control induction electrode and chromatic filter layer are arranged on the same side of colored filter substrate by the embedded touch control panel of the embodiment of the present invention, compared to external hanging touch panel, embodiments of the invention can reduce the integral thickness of touch control display apparatus.In addition, the scratch problem that embodiments of the invention can also be avoided current contact panel to carry out double-side technology on colored filter substrate causing, improves the fine ratio of product of contact panel whereby.
Simultaneously, the embedded touch control panel of the embodiment of the present invention utilizes the capacitance touching control induction electrode on thrust and first substrate and the conductive layer on second substrate to produce and is electrically connected, and then the touching signals of first substrate side is passed to second substrate side, inequality signal problem tradition can being avoided whereby to utilize the conducting particles in frame glue to carry out signal transmission cause.
In addition, according to one embodiment of the invention, originally the area of the delivery areas of voltage (Vcom) signal of the common electrode of display device can not be subject to the impact of touching signals delivery areas, and therefore the touch-control display panel of the embodiment of the present invention can improve the Vcom inequality signal of conventional touch display panel and the problem of derivative display frame bad.
Although the present invention discloses preferred embodiment as above; so itself and be not used to limit the present invention, any those of ordinary skill in the art, without departing from the spirit and scope of the present invention; when doing a little change and retouching, therefore protection scope of the present invention is as the criterion when defining depending on the claim of enclosing.
Claims (12)
1. an embedded touch control panel, has a touch-control sensing district and a touching signals transmission region, comprising:
One first substrate;
One capacitance type touch control sensing electrode, is arranged in this touch-control sensing district of this first substrate, and is positioned at the inner side of this first substrate;
One second substrate, is arranged with this first substrate subtend;
One chromatic filter layer is arranged on this capacitance type touch control sensing electrode, and in the face of this second substrate, wherein this capacitance type touch control sensing electrode and this chromatic filter layer are positioned at the same side of this first substrate;
One conductive layer, is arranged on this touching signals transmission region of this second substrate; And
One thrust, is arranged between this first substrate and this second substrate, and is positioned on this touching signals transmission region,
Wherein this thrust directly contacts to produce with this capacitance type touch control sensing electrode and is electrically connected, and with this conductive layers make contact on this second substrate, make a touching signals of this capacitance type touch control sensing electrode be passed to this second substrate via this thrust.
2. embedded touch control panel as claimed in claim 1, wherein this thrust comprises a photosensitive type sept, and one first transparency conducting layer be covered on this photosensitive type sept, and this conductive layer wherein on this first transparency conducting layer and this capacitance type touch control sensing electrode and this second substrate is electrically connected.
3. embedded touch control panel as claimed in claim 2, also comprise one second transparency conducting layer and be covered on this chromatic filter layer, wherein this second transparency conducting layer and this first transparency conducting layer completely cut off mutually via a Patternized technique.
4. embedded touch control panel as claimed in claim 3, wherein this first transparency conducting layer transmits this touching signals of this capacitance type touch control sensing electrode, and this second transparency conducting layer is a common electrode.
5. embedded touch control panel as claimed in claim 4, also comprise another thrust and be arranged between this first substrate and this second substrate, in order to provide this second transparency conducting layer one common voltage, and this thrust and this another thrust are each other without being electrically connected.
6. embedded touch control panel as claimed in claim 1, wherein this thrust comprises an electric conductivity thrust.
7. embedded touch control panel as claimed in claim 6, wherein the material of this electric conductivity thrust comprises metal, the organic material of conductive doped particle or the inorganic material of conductive doped particle.
8. embedded touch control panel as claimed in claim 1, also comprises a frame glue, is arranged between this first substrate and this second substrate, and wherein adulterates without conducting particles in this frame glue.
9. embedded touch control panel as claimed in claim 1, also comprises:
One first both alignment layers, is arranged on this first substrate;
One second both alignment layers, is arranged on this second substrate, in the face of this first both alignment layers; And
One liquid crystal layer, is located between this first both alignment layers and this second both alignment layers,
Wherein the position of this first both alignment layers and this second both alignment layers and this touching signals transmission region separate.
10. embedded touch control panel as claimed in claim 9, wherein comprise multiple sept in this liquid crystal layer, and this thrust comprises a photosensitive type sept, this photosensitive type sept of wherein said multiple sept and this thrust is formed simultaneously.
11. embedded touch control panels as claimed in claim 1, wherein this thrust is formed on this first substrate or this second substrate.
12. embedded touch control panels as claimed in claim 1, wherein this capacitance type touch control sensing electrode has many signal line, and each signal line is identical with the contact area of this conductive layer on this second substrate via this thrust.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100134934 | 2011-09-28 | ||
| TW100134934A TWI451315B (en) | 2011-09-28 | 2011-09-28 | In-cell touch panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103034377A CN103034377A (en) | 2013-04-10 |
| CN103034377B true CN103034377B (en) | 2016-02-10 |
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ID=48021326
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110333386.4A Active CN103034377B (en) | 2011-09-28 | 2011-10-26 | Embedded touch panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103034377B (en) |
| TW (1) | TWI451315B (en) |
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| CN103336635B (en) * | 2013-05-13 | 2016-08-10 | 京东方科技集团股份有限公司 | A kind of capacitance type in-cell touch panel and display device |
| CN103345321A (en) * | 2013-07-05 | 2013-10-09 | 南昌欧菲光显示技术有限公司 | Optical filter box and touch display screen |
| CN103345326A (en) * | 2013-07-05 | 2013-10-09 | 南昌欧菲光显示技术有限公司 | Optical filter box and touch display screen |
| CN103365473B (en) * | 2013-07-05 | 2016-02-24 | 南昌欧菲光显示技术有限公司 | Optical filter box and touch display screen |
| CN103345320A (en) * | 2013-07-05 | 2013-10-09 | 南昌欧菲光显示技术有限公司 | Optical filter box and touch display screen |
| CN103336627B (en) * | 2013-07-05 | 2017-04-05 | 南昌欧菲光显示技术有限公司 | Optical filter box and the touch display screen using the optical filter box |
| CN103336631A (en) * | 2013-07-05 | 2013-10-02 | 南昌欧菲光显示技术有限公司 | Optical filter component, optical filter component manufacturing method and touch display screen |
| CN103336629B (en) * | 2013-07-05 | 2016-05-25 | 南昌欧菲光显示技术有限公司 | Optical filter box and touch display screen |
| CN104461152A (en) * | 2014-12-23 | 2015-03-25 | 昆山国显光电有限公司 | Touch display panel and touch display device |
| TWI591525B (en) * | 2015-04-27 | 2017-07-11 | 瑞鼎科技股份有限公司 | In-cell touch panel |
| TWI611322B (en) * | 2015-05-15 | 2018-01-11 | 瑞鼎科技股份有限公司 | In-cell touch panel |
| TWI610205B (en) * | 2015-06-12 | 2018-01-01 | 瑞鼎科技股份有限公司 | In-cell touch panel |
| WO2017063444A1 (en) * | 2015-10-15 | 2017-04-20 | 京东方科技集团股份有限公司 | Touch panel, display device, and driving method therefor |
| CN105528110B (en) * | 2015-12-04 | 2018-03-20 | 京东方科技集团股份有限公司 | A kind of In-cell touch panel, display device and its driving method |
| CN106598314B (en) | 2015-10-15 | 2023-07-04 | 京东方科技集团股份有限公司 | Embedded touch screen, display device and driving method of display device |
| TWI585650B (en) | 2016-05-20 | 2017-06-01 | 友達光電股份有限公司 | Touch display apparatus |
| CN106325642A (en) * | 2016-08-30 | 2017-01-11 | 中航华东光电有限公司 | Integrated touch control liquid crystal display and manufacturing method thereof |
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| TWI627577B (en) * | 2017-12-25 | 2018-06-21 | 友達光電股份有限公司 | Touch display apparatus |
| CN108037855A (en) * | 2018-01-25 | 2018-05-15 | 上海创功通讯技术有限公司 | A kind of display panel and terminal |
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2011
- 2011-09-28 TW TW100134934A patent/TWI451315B/en active
- 2011-10-26 CN CN201110333386.4A patent/CN103034377B/en active Active
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| TW200947029A (en) * | 2008-05-09 | 2009-11-16 | Au Optronics Corp | Touch panel |
| TW201115236A (en) * | 2009-10-27 | 2011-05-01 | Taiwan Tft Lcd Ass | Method of fabricating liquid crystal display |
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Also Published As
| Publication number | Publication date |
|---|---|
| TW201314535A (en) | 2013-04-01 |
| TWI451315B (en) | 2014-09-01 |
| CN103034377A (en) | 2013-04-10 |
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