CN208141355U - Hot bending attaching type curved surface touch screen - Google Patents

Hot bending attaching type curved surface touch screen Download PDF

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Publication number
CN208141355U
CN208141355U CN201820346029.9U CN201820346029U CN208141355U CN 208141355 U CN208141355 U CN 208141355U CN 201820346029 U CN201820346029 U CN 201820346029U CN 208141355 U CN208141355 U CN 208141355U
Authority
CN
China
Prior art keywords
curved
touch screen
film
circular frame
hot bending
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.)
Expired - Fee Related
Application number
CN201820346029.9U
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Chinese (zh)
Inventor
周曙尧
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.)
Shenzhen Macro Development Electronics Co Ltd
Original Assignee
Shenzhen Macro Development Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Macro Development Electronics Co Ltd filed Critical Shenzhen Macro Development Electronics Co Ltd
Priority to CN201820346029.9U priority Critical patent/CN208141355U/en
Application granted granted Critical
Publication of CN208141355U publication Critical patent/CN208141355U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of hot bending attaching type curved surface touch screen, and the touch screen function piece on the inside of curved surface cover board is fitted in including curved surface cover board and hot bending;There is planar main portion on curved surface cover board and be connected to the curved face part of planar main portion surrounding, the curved face part of touch screen function piece corresponding flat main part and surrounding pastes;Ink film is adhesive on the inside of curved face part, touch screen function piece fits in the surface of ink film;Touch screen function piece has the first OCA optical adhesive film, the first conductive film, the 2nd OCA optical adhesive film and the second conductive film from top to bottom successively fitted closely together;Thereby, touch screen function piece hot bending fits on the inside of curved surface cover board, its fitting stability is good, and Anawgy accuracy is high, simultaneously, preferable surface conformance has been reached in the setting of ink film gluing, and the improvement design of touch screen function piece, improve the induction sensitivity of touch screen, therefore, the production yield and product quality of curved surface touch screen are effectively increased.

Description

Hot bending attaching type curved surface touch screen
Technical field
The utility model relates to touch screen field technologies, refer in particular to a kind of hot bending attaching type curved surface touch screen.
Background technique
Currently, curved surface touch-control screen mobile phone etc. gradually obtains liking for people, application is also increasingly wider.But curved surface touches Control screen is more troublesome when manufacturing, process controllability is not good enough, yield is not high, has also limited to the performance of curved surface touch screen, it is difficult to Meet the requirement of product higher quality and people to the higher use demand of product, is unfavorable for the hair of curved surface touch control screen electronic product Exhibition.
Therefore, it is necessary to develop the new technical solution of one kind to solve the above problems.
Utility model content
In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is to provide a kind of hot bending patch Box-like curved surface touch screen, hot bending fitting stability is good, and Anawgy accuracy is high, meanwhile, preferable table has been reached in the setting of ink film gluing Face consistency, and, the improvement design of touch screen function piece improves the induction sensitivity of touch screen, thus, it effectively increases The production yield and product quality of curved surface touch screen.
To achieve the above object, the utility model is using following technical solution:
A kind of hot bending attaching type curved surface touch screen, includes curved surface cover board and hot bending fits in touch on the inside of curved surface cover board Shield functional sheet;With planar main portion and the curved face part for being connected to planar main portion surrounding, the touch on the curved surface cover board The curved face part of screen functional sheet corresponding flat main part and surrounding pastes;Ink film, the touching are adhesive on the inside of the curved face part Touch the surface that screen functional sheet fits in ink film;The touch screen function piece, which has, from top to bottom successively to be fitted closely together First OCA optical adhesive film, the first conductive film, the 2nd OCA optical adhesive film and the second conductive film;The touch screen function piece is in hot bending Before fitting on the inside of curved surface cover board, the surface of the first OCA optical adhesive film is covered with the first protective film of removable, and second is conductive The surface of film is covered with the second protective film of removable.
As a preferred embodiment, first conductive film includes the first pet layer from bottom to top set gradually, first ITO layer and first line, the transverse electrode of multiple rows of longitudinal pitch arrangement is carved in the first ITO layer, and every row's transverse electrode is equal In the first circular frame being laterally extended, the first circular frame extends to the left and right end of the first ITO layer, every row's transverse electrode respectively with Corresponding first line is connected;
Second conductive film includes the second pet layer from bottom to top set gradually, the second ITO layer and the second line Road, is carved with the longitudinal electrode of multiple rows of horizontal spacing arrangement in the second ITO layer, and every row's longitudinal electrode all has the longitudinally extended Two circular frames, the third circular frame being arranged in the second circular frame, the 4th circular frame group being arranged in the second circular frame and cloth The 5th circular frame group being placed on the left of the second circular frame;Second circular frame, third circular frame all extend to the second ITO layer Upper and lower end, the 4th circular frame group include the 4th circular frame of several longitudinal pitches arrangement, the 5th circular frame Group includes the 5th circular frame of several longitudinal pitches arrangement;Every row's longitudinal electrode is connected with corresponding second route respectively It connects.
As a preferred embodiment, the first OCA optical adhesive film with a thickness of 125 μm, the 2nd OCA optical adhesive film With a thickness of 50 μm, the thickness of first conductive film and the second conductive film is 50 μm.
As a preferred embodiment, the ink film has ink the OCA optical cement film layer, PET base material successively folded and set Layer, light film layer and matt film layer.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology Known to scheme:Touch screen function piece hot bending fits on the inside of curved surface cover board, and fitting stability is good, and Anawgy accuracy is high, meanwhile, oil Preferable surface conformance has been reached in the setting of ink film gluing, and, the improvement design of touch screen function piece improves the sense of touch screen Sensitivity is answered, therefore, effectively increases the production yield and product quality of curved surface touch screen.
For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair The utility model is described in detail.
Detailed description of the invention
Fig. 1 is the main view of touch screen function piece in the preferred embodiment of the utility model;
Fig. 2 is the substantially section status diagram of touch screen function piece in the preferred embodiment of the utility model(It does not remove Before first protective film, the second protective film);
Fig. 3 is the substantially decomposition texture schematic diagram of the preferred embodiment of the utility model(Section state);
Fig. 4 is the general configuration schematic diagram of transverse electrode in the preferred embodiment of the utility model;
Fig. 5 is the general configuration schematic diagram of longitudinal electrode in the preferred embodiment of the utility model;
Fig. 6 is the partial enlargement structural representation of Fig. 5.
Description of drawing identification:
10, curved surface cover board 20, touch screen function piece
21, the first OCA optical adhesive film 22, the first conductive film
221, transverse electrode
23, the 2nd OCA optical adhesive film 24, the second conductive film
241, longitudinal electrode 2411, the second circular frame
2412, third circular frame 2413, the 4th circular frame group
2414, the 5th circular frame group 25, the first protective film
26, the second protective film 30, ink film.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 6, that show the specific structures of the preferred embodiment of the utility model;The heat Curved attaching type curved surface touch screen includes the touch screen function piece that curved surface cover board 10 and hot bending fit in 10 inside of curved surface cover board 20。
Wherein, with planar main portion and the curved face part for being connected to planar main portion surrounding, institute on the curved surface cover board 10 The curved face part for stating 20 corresponding flat main part of touch screen function piece and surrounding pastes;Ink film is adhesive on the inside of the curved face part 30, the ink film 30 is nontransparent ink film 30, and the ink film 30 has the ink OCA optical adhesive film successively folded and set Layer, PET base material layer, light film layer and matt film layer;The touch screen function piece 20 fits in the surface of ink film 30;The touching It touches screen functional sheet 20 and has and from top to bottom successively fit closely the first OCA optical adhesive film 21 together, the first conductive film 22, the Two OCA optical adhesive films 23 and the second conductive film 24;The touch screen function piece 20 fits in 10 inside of curved surface cover board in hot bending Before, the surface of the first OCA optical adhesive film 21 is covered with the first protective film of removable 25, and the surface of the second conductive film 24 is covered with The second protective film of removable 26.Preferably, the first OCA optical adhesive film 21 with a thickness of 125 μm, the 2nd OCA light Learn glue film 23 with a thickness of 50 μm, the thickness of first conductive film 22 and the second conductive film 24 is 50 μm, entire touch screen The thickness of functional sheet 20 need to be controlled at 275 ± 20 μm.
In the present embodiment, first conductive film 22 includes the first pet layer from bottom to top set gradually, the first ITO Layer and first line are carved with the transverse electrode 221 of multiple rows of longitudinal pitch arrangement, every row's transverse electrode in the first ITO layer 221 in the first circular frame being laterally extended, and the first circular frame extends to the left and right end of the first ITO layer, every row's transverse electrode 221 are connected with corresponding first line respectively;
Second conductive film 24 includes the second pet layer from bottom to top set gradually, the second ITO layer and the second line Road, the longitudinal electrode 241 of multiple rows of horizontal spacing arrangement is carved in the second ITO layer, and every row's longitudinal electrode 241 all has longitudinal prolongs The second circular frame 2411 for stretching, is arranged in the second circular frame at the third circular frame 2412 being arranged in the second circular frame 2411 The 4th circular frame group 2413 in 2412 and the 5th circular frame group 2414 for being arranged in 2411 left side of the second circular frame;Described second Circular frame 2411, third circular frame 2412 all extend to the upper and lower end of the second ITO layer, and the 4th circular frame group 2413 includes The 4th circular frame for having several longitudinal pitches to arrange, the 5th circular frame group 2414 include the arrangement of several longitudinal pitches The 5th circular frame;Every row's longitudinal electrode 241 is connected with corresponding second route respectively.
In conclusion the design focal point of the utility model is, touch screen function piece hot bending is fitted on the inside of curved surface cover board, Its fitting stability is good, and Anawgy accuracy is high, meanwhile, preferable surface conformance has been reached in the setting of ink film gluing, and, touch screen The improvement design of functional sheet improves the induction sensitivity of touch screen, therefore, effectively increases the production yield of curved surface touch screen And product quality.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change Change and modify, is still within the scope of the technical solutions of the present invention.

Claims (4)

1. a kind of hot bending attaching type curved surface touch screen, it is characterised in that:It include that curved surface cover board and hot bending fit in curved surface cover board The touch screen function piece of inside;With planar main portion and the curved surface for being connected to planar main portion surrounding on the curved surface cover board The curved face part of portion, the touch screen function piece corresponding flat main part and surrounding pastes;Oil is adhesive on the inside of the curved face part Ink film, the touch screen function piece fit in the surface of ink film;The touch screen function piece has from top to bottom successively close The first OCA optical adhesive film, the first conductive film, the 2nd OCA optical adhesive film and the second conductive film to fit together;The touch screen For functional sheet before hot bending fits on the inside of curved surface cover board, the surface of the first OCA optical adhesive film is covered with the guarantor of removable first Cuticula, the surface of the second conductive film are covered with the second protective film of removable.
2. hot bending attaching type curved surface touch screen according to claim 1, it is characterised in that:First conductive film includes The first pet layer, the first ITO layer and the first line from bottom to top set gradually is carved between multiple rows of longitudinal direction in the first ITO layer Transverse electrode away from arrangement, every row's transverse electrode are in the first circular frame being laterally extended, and the first circular frame extends to first The left and right end of ITO layer, every row's transverse electrode are connected with corresponding first line respectively;
Second conductive film includes the second pet layer from bottom to top set gradually, the second ITO layer and the second route, and The longitudinal electrode of multiple rows of horizontal spacing arrangement is carved in two ITO layers, every row's longitudinal electrode all has second time longitudinally extended It shape frame, the third circular frame being arranged in the second circular frame, the 4th circular frame group being arranged in the second circular frame and is arranged in The 5th circular frame group on the left of second circular frame;Second circular frame, third circular frame all extend to the second ITO layer it is upper, Lower end, the 4th circular frame group include the 4th circular frame of several longitudinal pitches arrangement, the 5th circular frame group packet Include the 5th circular frame of several longitudinal pitches arrangement;Every row's longitudinal electrode is connected with corresponding second route respectively.
3. hot bending attaching type curved surface touch screen according to claim 1, it is characterised in that:The first OCA optical adhesive film With a thickness of 125 μm, the 2nd OCA optical adhesive film with a thickness of 50 μm, the thickness of first conductive film and the second conductive film Degree is 50 μm.
4. hot bending attaching type curved surface touch screen according to claim 1, it is characterised in that:The ink film, which has, successively to be folded If ink OCA optical cement film layer, PET base material layer, light film layer and matt film layer.
CN201820346029.9U 2018-03-14 2018-03-14 Hot bending attaching type curved surface touch screen Expired - Fee Related CN208141355U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820346029.9U CN208141355U (en) 2018-03-14 2018-03-14 Hot bending attaching type curved surface touch screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820346029.9U CN208141355U (en) 2018-03-14 2018-03-14 Hot bending attaching type curved surface touch screen

Publications (1)

Publication Number Publication Date
CN208141355U true CN208141355U (en) 2018-11-23

Family

ID=64289745

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820346029.9U Expired - Fee Related CN208141355U (en) 2018-03-14 2018-03-14 Hot bending attaching type curved surface touch screen

Country Status (1)

Country Link
CN (1) CN208141355U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112822879A (en) * 2019-11-15 2021-05-18 荣耀终端有限公司 Electronic device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112822879A (en) * 2019-11-15 2021-05-18 荣耀终端有限公司 Electronic device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181123

Termination date: 20210314