CN205230010U - Touch panel , capacitanc touch display screen and display - Google Patents
Touch panel , capacitanc touch display screen and display Download PDFInfo
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- CN205230010U CN205230010U CN201521071618.3U CN201521071618U CN205230010U CN 205230010 U CN205230010 U CN 205230010U CN 201521071618 U CN201521071618 U CN 201521071618U CN 205230010 U CN205230010 U CN 205230010U
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Abstract
The utility model discloses a touch panel, driving electrode layer, insulation substance layer, response electrode layer and protection apron on setting gradually the encapsulation lid glass upper surface that is showing the layer, lie in a conducting structure on driving electrode layer and the 2nd conducting structure who lies in response electrode layer, wherein: the lower surface is lapped in the protection to response electrode layer deposit, a driving electrode layer and a conducting structure electric connection, response electrode layer and the 2nd conducting structure electric connection. Compare the touch panel among the capacitanc touch display screen in prior art, the utility model discloses a this touch panel thickness is little, the transmissivity is high to capacitanc touch display screen's visibility has been promoted. The utility model discloses still disclose a capacitanc touch display screen and a display.
Description
Technical field
The utility model relates to technical field of touch control, particularly relates to a kind of contact panel, capacitive touch display screen and display.
Background technology
Traditional capacitive touch display screen is generally made up of display layer (Displaylayers) and touch control layer.
Wherein, being positioned at display layer, can be such as liquid crystal (LiquidCrystalDisplay, LCD) structure and Organic Light Emitting Diode (OrganicLightEmittingDiode, OLED) structure; Being positioned at touch control layer, is contact panel (or claiming touch-control structure).
For contact panel, what contact panel of the prior art adopted is sandwich construction, thus thickness is comparatively large, and transmitance is lower, and this also just makes the visibility of capacitive touch display screen lower, affects Consumer's Experience.
Utility model content
The utility model embodiment provides a kind of contact panel, and in order to solve, contact panel thickness in existing capacitive touch display screen is large, transmitance is low, thus causes the problem that the visibility of capacitive touch display screen is lower.
The utility model embodiment also provides a kind of capacitive touch display screen and display.
The utility model embodiment adopts following technical proposals:
A kind of contact panel, comprising:
Be successively set on the drive electrode layer of display layer cap glass top surface, insulating material layer, induction electrode layer and cover sheet;
Be positioned at the first conductive structure of drive electrode layer and be positioned at the second conductive structure of induction electrode layer;
Wherein:
Induction electrode layer is deposited on cover sheet lower surface;
Drive electrode layer and the first conductive structure are electrically connected;
Induction electrode layer and the second conductive structure are electrically connected.
Optionally, insulating material layer is printing opacity adhesive tape.
Optionally, the thickness of induction electrode layer is 300 dust ~ 1200 dusts.
Optionally, the thickness of drive electrode layer is 300 dust ~ 1200 dusts.
Optionally, described first conductive structure and the second conductive structure are flexible printed circuit board.
A kind of capacitive touch display screen, comprises contact panel as above.
A kind of display, comprises capacitive touch display screen as above.
At least one technical scheme above-mentioned that the utility model embodiment adopts can reach following beneficial effect:
Induction electrode layer in this contact panel that the utility model embodiment provides; the mode being deposited on cover sheet lower surface is adopted to be arranged in contact panel; compared to adopting bonding agent in prior art, the mode that induction electrode layer is bonded in below cover sheet is compared; the utility model embodiment eliminates the Rotating fields that described bonding agent is formed; therefore can reduce the thickness of contact panel, promote the transmitance of contact panel, thus also just improve the visibility of capacitive touch display screen.Meanwhile, save the Rotating fields that described bonding agent is formed, also can not affect the functional realiey of contact panel.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a part of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
The concrete structure schematic diagram of a kind of contact panel that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the concrete structure schematic diagram of a kind of traditional contact panel of the prior art.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with the utility model specific embodiment and corresponding accompanying drawing, technical solutions of the utility model are clearly and completely described.Obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Below in conjunction with accompanying drawing, describe the technical scheme that the utility model embodiment provides in detail.
In order to solve, contact panel thickness in existing capacitive touch display screen is large, transmitance is low, thus causes the problem that the visibility of capacitive touch display screen is lower.The utility model embodiment provides a kind of contact panel as shown in Figure 1.This device specifically comprises: induction electrode layer 11, drive electrode layer 12, cover sheet 13, insulating material layer 14 and conductive structure 15 (comprising the second conductive structure 151 and the first conductive structure 152).In addition, the structure that the Reference numeral 16 in Fig. 1 indicates is the cap glass 16 of display layer.Because this cap glass 16 can not be considered as a part for contact panel, and the set-up mode of cap glass 16 and structure have been the correlation technique of comparative maturity, and therefore the utility model embodiment no longer repeats cap glass 16.
Below this device shown in Fig. 1 is described in detail.Particularly, as shown in Figure 1, this device can comprise following characteristics:
1, induction electrode layer 11 is deposited on cover sheet 13 lower surface.
In the utility model embodiment, the modes such as such as sputtering can be adopted, realize depositing high light transmittance material on cover sheet 13 lower surface.Namely the high light transmissive material being deposited on cover sheet 13 lower surface forms induction electrode layer 11.
Wherein, described high light transmittance material can be such as tin indium oxide (Indiumtinoxide, ITO).The thickness of described induction electrode layer 11 can, depending on actual conditions, can be usually
(dust) ~
(dust).
2, drive electrode layer 12 is deposited on cap glass 16 upper surface.
In the utility model embodiment, the modes such as such as sputtering can be adopted, realize depositing high light transmittance material on cap glass 16 upper surface.Namely the high light transmissive material being deposited on cap glass 16 upper surface forms drive electrode layer 12.
Wherein, described high light transmittance material can be such as tin indium oxide (Indiumtinoxide, ITO).The thickness of described drive electrode layer 12 can, depending on actual conditions, can be usually
(dust) ~
(dust).
3, drive electrode layer 12 be positioned at drive electrode layer 12, drive the first conductive structure 152 of passage to be electrically connected for being connected touch chip; Induction electrode layer 11 be positioned at induction electrode layer 11, be electrically connected for the second conductive structure 151 being connected touch chip induction channels.
In order to realize the detection to the behavior of user's touch-control, in the utility model embodiment, the first conductive structure 152 and the second conductive structure 151 can be supported respectively with the induction channels of touch chip with drive passage to be electrically connected.
In the utility model embodiment, the first conductive structure 152 and the second conductive structure 151 can be all flexible printed circuit board (FlexiblePrintedCircuit, FPC).
Induction electrode layer 11 in this contact panel that the utility model embodiment provides, the mode being deposited on cover sheet 13 lower surface is adopted to be arranged in contact panel, compared to the bonding agent 17 adopted in prior art as shown in Figure 2, induction electrode layer 11 is bonded in below cover sheet 13, and the mode obtaining traditional contact panel is as shown in Figure 2 compared, the utility model embodiment eliminates the Rotating fields that described bonding agent 17 is formed, therefore the thickness of contact panel can be reduced, promote the transmitance of contact panel, thus also just improve the visibility of capacitive touch display screen.Meanwhile, save the Rotating fields that described bonding agent 17 is formed, also can not affect the realization of contact panel function.
Below the some other optional implementation of this device the utility model embodiment shown in Fig. 1 is further described:
Insulating material layer 14 can be printing opacity adhesive tape, the making material of this printing opacity adhesive tape, can be such as optical cement (OpticallyClearAdhesive, OCA) or Liquid optical clear adhesive (LiquidOpticalClearAdhesive, LOCA).
Described display layer, can comprise liquid crystal LCD structure and LED (as Organic Light Emitting Diode OLED) structure.
The manufacturing process of this contact panel shown in Fig. 1 is introduced in citing further below.
In one embodiment, a kind of technological process manufacturing this contact panel can comprise the steps:
Step one: the mode adopting sputtering high light transmittance material (as ITO), makes drive electrode layer 12 at the upper surface of cap glass 16;
Step 2: the mode adopting sputtering high light transmittance material (as ITO), makes induction electrode layer 11 at the lower surface of cover sheet 13;
Step 3: nation determines drive electrode layer 12 and the first conductive structure 152; Nation determines induction electrode layer 11 and the second conductive structure 151;
Step 4: the first conductive structure 152 and the second conductive structure 151 are combined as a conductive structure 15;
Combine this conductive structure 15 obtained can support to be electrically connected with touch chip, and the second conductive structure 151 in this conductive structure 15 can be electrically connected with the induction channels of touch chip, the first conductive structure 152 in this conductive structure 15 is electrically connected with the driving passage of touch chip.
Step 5: use OCA or LOCA, bonding induction electrode layer 11 and drive electrode layer 12, thus form the display screen with touch control device.
Based on this contact panel as shown in Figure 1, the utility model embodiment also discloses a kind of capacitive touch display screen.This touch-screen can comprise this contact panel as shown in Figure 1, and display layer.
Based on this capacitive touch display screen, the utility model embodiment also discloses a kind of display.This display comprises this capacitive touch display screen.This display can be such as computer monitor, also can be the display of smart machine (such as smart mobile phone or intelligent vehicle-carried equipment etc.).
The foregoing is only embodiment of the present utility model, be not limited to the utility model.To those skilled in the art, the utility model can have various modifications and variations.All do within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., all should be included within right of the present utility model.
Claims (7)
1. a contact panel, is characterized in that, comprising:
Be successively set on the drive electrode layer of display layer cap glass top surface, insulating material layer, induction electrode layer and cover sheet;
Be positioned at the first conductive structure of drive electrode layer and be positioned at the second conductive structure of induction electrode layer;
Wherein:
Induction electrode layer is deposited on cover sheet lower surface;
Drive electrode layer drives the first conductive structure of passage to be electrically connected with for being connected touch chip;
Induction electrode layer is electrically connected with the second conductive structure for being connected touch chip induction channels.
2. contact panel as claimed in claim 1, it is characterized in that, insulating material layer is printing opacity adhesive tape.
3. contact panel as claimed in claim 1, it is characterized in that, the thickness of induction electrode layer is 300 dust ~ 1200 dusts.
4. contact panel as claimed in claim 1, it is characterized in that, the thickness of drive electrode layer is 300 dust ~ 1200 dusts.
5. contact panel as claimed in claim 1, it is characterized in that, described first conductive structure and the second conductive structure are flexible printed circuit board.
6. a capacitive touch display screen, is characterized in that, comprises the contact panel as described in any one of Claims 1 to 5.
7. a display, is characterized in that, comprises capacitive touch display screen as claimed in claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071618.3U CN205230010U (en) | 2015-12-21 | 2015-12-21 | Touch panel , capacitanc touch display screen and display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071618.3U CN205230010U (en) | 2015-12-21 | 2015-12-21 | Touch panel , capacitanc touch display screen and display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205230010U true CN205230010U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521071618.3U Active CN205230010U (en) | 2015-12-21 | 2015-12-21 | Touch panel , capacitanc touch display screen and display |
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| CN (1) | CN205230010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450784A (en) * | 2017-05-22 | 2017-12-08 | 茆胜 | A kind of flexible projecting type capacitor touch screen and preparation method thereof |
-
2015
- 2015-12-21 CN CN201521071618.3U patent/CN205230010U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450784A (en) * | 2017-05-22 | 2017-12-08 | 茆胜 | A kind of flexible projecting type capacitor touch screen and preparation method thereof |
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