CN207503188U - Narrow frame touch panel - Google Patents

Narrow frame touch panel Download PDF

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Publication number
CN207503188U
CN207503188U CN201721518103.2U CN201721518103U CN207503188U CN 207503188 U CN207503188 U CN 207503188U CN 201721518103 U CN201721518103 U CN 201721518103U CN 207503188 U CN207503188 U CN 207503188U
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CN
China
Prior art keywords
bending part
touch
setting unit
glue
lead wire
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Active
Application number
CN201721518103.2U
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Chinese (zh)
Inventor
杨文涛
李喜荣
曾海滨
毛肖林
许铭富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Toptouch Technology Co Ltd
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Guangdong Toptouch Technology Co Ltd
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Application filed by Guangdong Toptouch Technology Co Ltd filed Critical Guangdong Toptouch Technology Co Ltd
Priority to CN201721518103.2U priority Critical patent/CN207503188U/en
Application granted granted Critical
Publication of CN207503188U publication Critical patent/CN207503188U/en
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Abstract

The utility model is related to a kind of narrow frame touch panel, including:Protective cover plate, be connected to protective cover plate touch control layer, the polaroid that is folded in touch control layer and be connected to touch control layer away from protective cover plate while display module, and display module is not bonded polaroid.Touch control layer includes:Conductive film, the first circuit and second circuit;Conductive film be folded to form U-shaped structure and including:Sequentially connected first setting unit, bending part and the second setting unit;First circuit includes:First Touch Zone and the first lead wire set;Second circuit includes:Second Touch Zone and the second lead wire set;Bending part has with the first lead wire set or the second lead wire set to intersect.Above-mentioned narrow frame touch panel, pass through the doubling of conductive film, the more side of lead in first lead wire set or the second lead wire set can be extended to reduce occupied space of the lead to the frame region of touch panel in bending part, so as to compress the width of touch panel frame region.

Description

Narrow frame touch panel
Technical field
The utility model is related to touch screen technical field, more particularly to a kind of narrow frame touch panel.
Background technology
The double-layer capacitance type touch panel of external hanging type is a kind of touch panel more popular at present, the drawback is that touch surface The frame region of plate is wider, one reason for this is that:The edge of the touch-control circuit of external hanging type needs to be laid out silver paste lead, the silver Slurry lead is the medium that the touch control electrode in touch-control circuit is electrically connected with the realization of other electronic components.And double-deck touch-control circuit is often In order to avoid the positions such as camera hole, IR holes, the silver paste number of leads not phase of requirement touch control electrode region both sides layout when making Deng, and the more side of silver paste lead is necessarily required to occupy the width regions of bigger.For the bilateral symmetry of product, then can increase The border width on the few one side of silver paste lead, so as to silver paste lead more than one side border width it is identical, just result in this way The frame region of touch panel needs to be made wider, and the wider screen that will reduce product of the frame region of touch panel accounts for Than so that user experience reduces.
Utility model content
Based on this, the utility model provides a kind of narrow frame touch panel, can improve the screen accounting of product, promotes user Experience.
A kind of narrow frame touch panel, including:
Protective cover plate;
It is connected to the touch control layer of protective cover plate one side;Touch control layer includes:Conductive film, the first electricity for being set to conductive film Road and the second circuit for being set to conductive film;Conductive film be folded to form U-shaped structure and including:Sequentially connected first Setting unit, bending part and the second setting unit;The medial surface of first setting unit and the medial surface of the second setting unit are oppositely arranged; The center line of bending part overlaps eclectic line with conductive film;The one side of the lateral surface connection protective cover plate of first setting unit;The One circuit includes:It is set to the first lead wire set of the first Touch Zone of the first Touch Zone and connection of the medial surface of the first setting unit; Second circuit includes:It is set to the second lead of the second Touch Zone of the second Touch Zone and connection of the medial surface of the second setting unit Group;Bending part has with the first lead wire set or the second lead wire set to intersect;
The polaroid being folded in touch control layer;Polaroid is set for isolation material;Polaroid is located at the first setting unit and Between two setting units;Polaroid is sticked on one side on the first Touch Zone;The another side of polaroid is sticked on the second Touch Zone; And
It is connected to display module of the touch control layer away from the one side of protective cover plate;Display module connects the outside of the second setting unit Face, display module are not bonded polaroid.
Above-mentioned narrow frame touch panel, the first circuit and second circuit constitute the odt circuit structure for realizing touch-control, and First circuit and second circuit layout are on the conductive film of U-shaped structure is folded to form.By the doubling of conductive film, form For the first Touch Zone in the first circuit is set the first setting unit, for the second Touch Zone in second circuit is set the Two setting units and the bending part being connected between the first setting unit and the second setting unit.First in the first circuit is laid out It, can be by lead is more in the first lead wire set or the second lead wire set one during the second lead wire set in lead wire set and second circuit Side is extended to reduce occupied space of the lead to the frame region of touch panel in bending part, so as to compress touch panel frame The width in region.
Extended in bending part close to the side of bending part in the first lead wire set in one of the embodiments, and not across The center line of bending part;Or the second side in lead wire set close to bending part extends in bending part and does not cross in bending part Line.
The first lead wire set extends in bending part close to the side of bending part and crosses bending in one of the embodiments, The center line in portion;Or second lead wire set extended in bending part close to the side of bending part and cross the center line of bending part.
The area of first Touch Zone and the area equation of the second Touch Zone in one of the embodiments,;The face of polaroid Product and the area equation of the first Touch Zone.
The lateral surface of the first setting unit is connect with protective cover plate by the first glue-line in one of the embodiments,;First Glue-line is OCA optical cements or glue.
The lateral surface of the second setting unit is connect with display module by the second glue-line in one of the embodiments,;Second Glue-line is OCA optical cements or glue.
It is connected between the first Touch Zone and polaroid by third glue-line in one of the embodiments,;Third glue-line is OCA optical cements or glue.
It is connected between the second Touch Zone and polaroid by the 4th glue-line in one of the embodiments,;4th glue-line is Pressure sensitive adhesive, OCA optical cements or glue.
Protective cover plate is one kind in glass plate, sapphire plate, PMMA plates or PC plate in one of the embodiments,.
Display module is liquid crystal display die set or OLED display modules in one of the embodiments,.
Description of the drawings
Fig. 1 is a kind of decomposition diagram of the narrow frame touch panel of embodiment of the utility model;
Fig. 2 is the schematic diagram after the touch control layer in narrow frame touch panel shown in FIG. 1 is spread out;
Fig. 3 is the signal after the touch control layer in the narrow frame touch panel of the another embodiment of the utility model is spread out Figure;
The meaning of each label is in attached drawing:
10- narrow frame touch panels;
20- protective cover plates;
30- touch control layers, 31- conductive films, the first circuits of 32-, 33- second circuits, the first setting units of 34-, 35- bendings Portion, the second setting units of 36-, the first Touch Zones of 37-, the first lead wire sets of 38-, the first touch control electrodes of 39-, the first silver pastes of 310- are drawn Line, the second Touch Zones of 311-, the second lead wire sets of 312-, 313- second touch control electrodes, 314- the second silver paste leads;
40- polaroids;
50- display modules.
Specific embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can in many different forms come in fact It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is the public affairs made to the utility model Open the understanding more thorough and comprehensive of content.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model The normally understood meaning of technical staff in domain is identical.It is only in the term used in the description of the utility model herein The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Embodiment one
It is a kind of schematic diagram of narrow frame touch panel 10 of the utility model referring to Fig. 1 and Fig. 2.
A kind of narrow frame touch panel 10, including:Protective cover plate 20, the touch control layer 30 for being connected to 20 one side of protective cover plate, The polaroid 40 that is folded in touch control layer 30 and it is connected to display module of the touch control layer 30 away from the one side of protective cover plate 20 50, and display module 50 is not bonded polaroid 40.Wherein, protective cover plate 20 is for protecting touch control layer 30, and touch control layer 30 is for real Existing touch function, polaroid 40 are used to implement the insulation of the double-deck touch-control circuit inside touch control layer 30 and for display modules 50 Light polarization conduction, display module 50 is used to implement image display function.The structure of each component is described as follows:
In the present embodiment, protective cover plate 20 is one piece of flat glass plate, in other embodiments, the protective cover plate 20 can also be sapphire plate, PMMA (Polymethyl Methacrylate, polymethyl methacrylate) plates or PC The plank of (Polycarbonate, makrolon) plate or other materials.
Touch control layer 30 includes:Conductive film 31, the first circuit 32 for being set to conductive film 31 and it is set to conductive thin The second circuit 33 of film 31.Wherein, conductive film 31 is used as the flexible parent metal of circuit, can be with the characteristics of using its softness It is bent to reach specific shape and structure.First circuit 32 and second circuit 33 form double-deck touch-control circuit structure.
Conductive film 31 be folded to form U-shaped structure and including:Sequentially connected first setting unit 34, bending part 35 and Second setting unit 36.First setting unit 34 is mutually parallel with the second setting unit 36.The medial surface of first setting unit 34 is set with second The medial surface for putting portion 36 is oppositely arranged.The center line of bending part 35 overlaps eclectic line with conductive film 31.First setting unit 34 Lateral surface connection protective cover plate 20 one side.The lateral surface connection display module 50 of second setting unit 36.In the present embodiment, The lateral surface of first setting unit 34 is connect with protective cover plate 20 by the first glue-line.First glue-line is OCA (Optically Clear Adhesive) optical cement or glue.The lateral surface of second setting unit 36 is connect with display module 50 by the second glue-line. Second glue-line is OCA optical cements or glue.
First circuit 32 includes:It is set to the first touch-control of the first Touch Zone 37 and connection of the medial surface of the first setting unit 34 First lead wire set 38 in area 37.In the present embodiment, the first Touch Zone 37 is equipped with the first touch-control of the bar shaped of multiple genesis analysis Electrode 39.First lead wire set 38 includes:The first silver paste lead on the top of more first touch control electrodes 39 that connect one to one 310。
Second circuit 33 includes:The second Touch Zone 311 and connection second for being set to the medial surface of the second setting unit 36 are touched Control second lead wire set 312 in area 311.In the present embodiment, the area of the second Touch Zone 311 and the area phase of the first Touch Zone 37 Deng.Second Touch Zone 311 is equipped with the second touch control electrode 313 of the bar shaped of multiple cross direction profiles.Second lead wire set 312 includes:It is more Root connect one to one the first touch control electrode 39 side the second silver paste lead 314.
In the present embodiment, the first touch control electrode 39 is used as touch-control sensing electrode, correspondingly, second touch control electrode 313 use as touch-control driving electrodes.And in other embodiments, the first touch control electrode 39 can be used as touch-control driving electrodes to make With correspondingly, second touch control electrode 313 is then used as touch-control sensing electrode.
Bending part 35 has with the first lead wire set 38 or the second lead wire set 312 to intersect.In the present embodiment, the second lead wire set Side in 312 close to bending part 35 extends in bending part 35 and does not cross the center line of bending part 35.In other embodiments, First touch control electrode 39 can also be set as cross direction profiles, and second touch control electrode 313 is set as genesis analysis, at this point, the Side in one lead wire set 38 close to bending part 35 extends in bending part 35 and does not cross the center line of bending part 35.
Polaroid 40 is set for isolation material.Polaroid 40 is between the first setting unit 34 and the second setting unit 36.Partially Mating plate 40 is sticked on one side on the first Touch Zone 37.The another side of polaroid 40 is sticked on the second Touch Zone 311.In this reality It applies in example, the area equation of the area of polaroid 40 and the first Touch Zone 37.Polaroid passes through between 40 and first Touch Zone 37 Third glue-line connects, and third glue-line is OCA optical cements or glue.Polaroid passes through the 4th glue between 40 and second Touch Zone 311 Layer connection, the 4th glue-line are pressure sensitive adhesive, OCA optical cements or glue.In the present embodiment, due to polaroid 40 have it is certain Thickness and between the first setting unit 34 and the second setting unit 36, so the bending that conductive film 31 is formed in doubling Portion 35 is arc-shaped transitional region, avoids the silver paste extended in bending part 35 lead because conductive film 31 is bent to form Right angle and fracture, preferably protect silver paste lead.
In this example it is shown that module 50 is liquid crystal display die set 50.In other embodiments, display module 50 also may be used Think OLED display modules 50.
Above-mentioned narrow frame touch panel 10, the first circuit 32 and second circuit 33 constitute the odt circuit knot for realizing touch-control Structure, and the first circuit 32 and second circuit 33 are laid out on the conductive film 31 for being folded to form U-shaped structure.Pass through conductive film 31 Doubling, form for set the first circuit 32 in the first Touch Zone 37 the first setting unit 34, for set second electricity It second setting unit 36 of the second Touch Zone 311 in road 33 and is connected between the first setting unit 34 and the second setting unit 36 Bending part 35.It, can during the second lead wire set 312 in the first lead wire set 38 and second circuit 33 in being laid out the first circuit 32 The more side of lead in the first lead wire set 38 or the second lead wire set 312 to be extended in bending part 35 to reduce lead pair The occupied space of the frame region of touch panel, so as to compress the width of touch panel frame region.
Embodiment two
Referring to Fig. 3, the signal after being spread out for the touch control layer 30 in another narrow frame touch panel 10 of the utility model Figure.
The difference between this embodiment and the first embodiment lies in:In the present embodiment, in touch control layer 30, the first lead wire set 38 is leaned on The side of nearly bending part 35 extends in bending part 35 and crosses the center line of bending part 35.Correspondingly, in other embodiments, First touch control electrode 39 can be set as cross direction profiles, and second touch control electrode 313 is set as genesis analysis, at this point, second Lead wire set 312 extends in bending part 35 close to the side of bending part 35 and crosses the center line of bending part 35.Other structures and reality It applies that example one is identical, can also reach the advantageous effect of embodiment one.
Each technical characteristic of above example can be combined arbitrarily, to make description succinct, not to above-described embodiment In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance Shield is all considered to be the range of this specification record.
Above example only expresses the preferred embodiment of the utility model, and description is more specific and detailed, but Can not the limitation to utility model patent range therefore be interpreted as.It should be pointed out that the ordinary skill for this field For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this The protection domain of utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. a kind of narrow frame touch panel, it is characterised in that:Including:
Protective cover plate;
It is connected to the touch control layer of the protective cover plate one side;The touch control layer includes:Conductive film is set to the conductive film The first circuit and be set to the second circuit of the conductive film;The conductive film is folded to form U-shaped structure and packet It includes:Sequentially connected first setting unit, bending part and the second setting unit;The medial surface of first setting unit and described the The medial surface of two setting units is oppositely arranged;The center line of the bending part overlaps eclectic line with the conductive film;Described The lateral surface of one setting unit connects the one side of the protective cover plate;First circuit includes:It is set to first setting unit Medial surface the first Touch Zone and connect the first lead wire set of first Touch Zone;The second circuit includes:It is set to Second Touch Zone of the medial surface of second setting unit and the second lead wire set for connecting second Touch Zone;The bending part Have with first lead wire set or second lead wire set and intersect;
The polaroid being folded in the touch control layer;The polaroid is set for isolation material;The polaroid is located at described the Between one setting unit and second setting unit;The polaroid is sticked on one side on first Touch Zone;The polarisation The another side of piece is sticked on second Touch Zone;And
It is connected to display module of the touch control layer away from the one side of the protective cover plate;The display module connection described second The lateral surface of setting unit, the display module are not bonded the polaroid.
2. narrow frame touch panel according to claim 1, which is characterized in that close to described curved in first lead wire set The side of folding part is extended in the bending part and not across the center line of the bending part;It is or close in second lead wire set The side of the bending part extends in the bending part and does not cross the center line of the bending part.
3. narrow frame touch panel according to claim 1, which is characterized in that first lead wire set is close to the bending The side in portion extends in the bending part and crosses the center line of the bending part;Or second lead wire set is close to described curved The side of folding part extends in the bending part and crosses the center line of the bending part.
4. narrow frame touch panel according to claim 1, which is characterized in that the area of first Touch Zone with it is described The area equation of second Touch Zone;The area of the polaroid and the area equation of first Touch Zone.
5. narrow frame touch panel according to claim 1, which is characterized in that the lateral surface of first setting unit and institute Protective cover plate is stated to connect by the first glue-line;First glue-line is OCA optical cements or glue.
6. narrow frame touch panel according to claim 1, which is characterized in that the lateral surface of second setting unit and institute Display module is stated to connect by the second glue-line;Second glue-line is OCA optical cements or glue.
7. narrow frame touch panel according to claim 1, which is characterized in that first Touch Zone and the polaroid Between connected by third glue-line;The third glue-line is OCA optical cements or glue.
8. narrow frame touch panel according to claim 1, which is characterized in that second Touch Zone and the polaroid Between pass through the 4th glue-line connect;4th glue-line is pressure sensitive adhesive, OCA optical cements or glue.
9. narrow frame touch panel according to claim 1, which is characterized in that the protective cover plate is glass plate, Lan Bao One kind in slabstone, PMMA plates or PC plate.
10. narrow frame touch panel according to claim 1, which is characterized in that the display module is liquid crystal display mode Group or OLED display modules.
CN201721518103.2U 2017-11-14 2017-11-14 Narrow frame touch panel Active CN207503188U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721518103.2U CN207503188U (en) 2017-11-14 2017-11-14 Narrow frame touch panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721518103.2U CN207503188U (en) 2017-11-14 2017-11-14 Narrow frame touch panel

Publications (1)

Publication Number Publication Date
CN207503188U true CN207503188U (en) 2018-06-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721518103.2U Active CN207503188U (en) 2017-11-14 2017-11-14 Narrow frame touch panel

Country Status (1)

Country Link
CN (1) CN207503188U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112198985A (en) * 2020-09-30 2021-01-08 京东方科技集团股份有限公司 Touch substrate and display device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112198985A (en) * 2020-09-30 2021-01-08 京东方科技集团股份有限公司 Touch substrate and display device
CN112198985B (en) * 2020-09-30 2024-03-15 京东方科技集团股份有限公司 Touch substrate and display device

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Address after: No.13, Shichong Road, Shipai town, Dongguan City, Guangdong Province 523000

Patentee after: Star display technology (Dongguan) Co., Ltd

Address before: 523346 No. 13, Shek Chung Road, Shek Pai Town, Dongguan, Guangdong.

Patentee before: GUANGDONG SHENYUE OPTOELECTRONICS TECHNOLOGY Co.,Ltd.