CN106686884A - FPC connecting head, touch screen and liquid crystal screen - Google Patents

FPC connecting head, touch screen and liquid crystal screen Download PDF

Info

Publication number
CN106686884A
CN106686884A CN201710108431.3A CN201710108431A CN106686884A CN 106686884 A CN106686884 A CN 106686884A CN 201710108431 A CN201710108431 A CN 201710108431A CN 106686884 A CN106686884 A CN 106686884A
Authority
CN
China
Prior art keywords
circuit layer
insulating barrier
fpc
bus
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710108431.3A
Other languages
Chinese (zh)
Inventor
朱德军
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 Startek Electronic Technology Co Ltd
Original Assignee
Shenzhen Startek Electronic Technology 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 Startek Electronic Technology Co Ltd filed Critical Shenzhen Startek Electronic Technology Co Ltd
Priority to CN201710108431.3A priority Critical patent/CN106686884A/en
Publication of CN106686884A publication Critical patent/CN106686884A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/11Printed elements for providing electric connections to or between printed circuits
    • H05K1/118Printed elements for providing electric connections to or between printed circuits specially for flexible printed circuits, e.g. using folded portions
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/0296Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
    • H05K1/0298Multilayer circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09Shape and layout
    • H05K2201/09209Shape and layout details of conductors
    • H05K2201/09372Pads and lands

Abstract

The invention relates to an FPC connecting head. The FPC connecting head comprises a first insulating layer, a first circuit layer which consists of a plurality of conductive strips, a second insulating layer, a second circuit layer, a third insulating layer, a third circuit layer until the n<th> insulating layer, an n<th> circuit layer and a (n+1)<th> insulating layer, wherein the front part of the first circuit layer and the front part of the second insulating layer both extend out of the front end of the first insulating layer; the first circuit layer consists of a plurality of conductive strips, and the front parts of the multiple conductive strips are arranged in parallel with equal spacings; the upper surfaces are plated with gold and immersed with gold to form metal layers; the front parts of the conductive strips and the metal layers jointly form metal fingers; the conductive strips in other circuit layers are connected with the conductive layers of the layer on the back end or the middle of the FPC through via holes or ways of gold plating or gold immersing, so that the multiple circuit layers form single circuit layers at the front end of the FPC; and the lowest bottoms, corresponding to the positions of the metal fingers, are coated with a reinforcing plate layer through thermosetting adhesive and hot pressing. By adoption of the FPC connecting head, co-existence of multiple kinds of interfaces can be realized; the connecting head is inserted with a main board, and the interface is not damaged easily; and the connecting head is convenient to use.

Description

A kind of FPC union joints, touch screen and liquid crystal display screen
Technical field
The present invention relates to electrical connection techniques field, more particularly to a kind of FPC union joints, touch screen and liquid crystal display screen.
Background technology
Current touch screen, liquid crystal display screen is towards slimming, multi-functional, high performance trend development.
Traditional liquid crystal screen, FPC of the touch screen using welding type, due to being limited by technique, the PIN of such FPC is away from more In more than 0.8mm, unit width cannot accommodate more PINs (common 37PIN), it is impossible to realize multiple interfaces and deposit, and In mainboard welding process, it is easy to destroy interface, it is impossible to reuse, waste larger, maintenance is also inconvenient.Clearly can not Meet the demand of liquid crystal display screen or touch screen development.
The content of the invention
It is an object of the invention to provide a kind of FPC union joints, touch screen and liquid crystal display screen, technical problem to be solved is: Multiple interfaces cannot be realized and deposited, and in mainboard welding process, it is easy to destroy interface, it is impossible to reuse, waste compared with Greatly, maintenance is also inconvenient.
The technical scheme that the present invention solves above-mentioned technical problem is as follows:A kind of FPC union joints, including the first insulating barrier, One circuit layer and the second insulating barrier, first circuit are placed on the downside of first insulating barrier, second insulating barrier It is placed in the downside of the first circuit layer, it is exhausted that the front portion of first circuit layer and the front portion of the second insulating barrier stretch out described first The front end of edge layer;First circuit layer is made up of multiple bus, and the front portion of multiple bus is equidistantly parallel to be arranged, upper Surface carries out gold-plated or turmeric composition metal layer, and the bus is anterior and metal level composition metal refers to.
The invention has the beneficial effects as follows:First insulating barrier and the second insulating barrier the first circuit layer is insulated and protection at Reason;First insulating barrier, the first circuit layer and the second insulating barrier can realize high-density wiring, light, thin, are easily bent, are applied to Being increasingly miniaturized of electronic product, lightening, flexible space utilization;Metal level can increase conductive intensities, and increase electricity Road hardness;Multiple interfaces can also be realized and deposited, and grafting carried out with mainboard, grafting is easier than welding, and interface is not destroyed, Using more convenient, save time, can reuse.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, N number of 3rd insulating barrier is set, each the 3rd insulation between first insulating barrier and the first circuit layer The upper side of layer is provided with the second circuit layer being made up of multiple bus;Multiple bus on the second circuit layer to Under through N number of 3rd insulating barrier it is corresponding with the multiple bus on the first circuit layer connection;Second insulating barrier and first electric N number of 4th insulating barrier is set between the floor of road, and the downside of each the 4th insulating barrier is provided with what is be made up of multiple bus Tertiary circuit layer, the multiple bus on the tertiary circuit layer are upward through on N number of 4th insulating barrier and the first circuit layer Multiple bus connections;Wherein N >=0.
Using the beneficial effect of further scheme:First insulating barrier and the first circuit layer, the 3rd insulating barrier, second circuit Layer, the 4th insulating barrier, tertiary circuit layer and the second insulating barrier can realize high-density wiring, light, thin, are easily bent, are applied to Being increasingly miniaturized of electronic product, lightening, flexible space utilization.
Further, by gold, nickel, copper, stannum are silver-colored for the bus on the first circuit layer, second circuit layer and tertiary circuit layer, Aluminum or Graphene are made.
Using the beneficial effect of further scheme:Gold, nickel, copper, stannum are silver-colored, and aluminum or graphene conductive performance are strong.
Further, first is provided with each bus on each described 3rd insulating barrier correspondence second circuit layer Via, multiple bus that the multiple bus on second circuit layer are each passed through on the first via of correspondence and the first circuit layer connect Connect, on each described 4th insulating barrier correspondence tertiary circuit layer, at each bus, be provided with the second via, the 3rd is electric Multiple bus on the floor of road are each passed through the second via of correspondence and are connected with the multiple bus on the first circuit layer;Described first Gold-plated or turmeric is carried out in the hole of via and the second via.
Using the beneficial effect of further scheme:First via and the second via are easy to the first circuit layer electric with second respectively Road floor and the connection of tertiary circuit floor, it is possible to achieve high-density wiring.
Further, the spacing on first circuit layer between two neighboring bus front end be PIN away from for 0.3mm~ 1.0mm。
Using the beneficial effect of further scheme:Away from diminishing, unit length can accommodate more PIN numbers to Pin, convenient pre- Multiple interfaces MCU, RGB, SPI, MIPI, LVDS, IIC, USB are stayed, while touch screen interface can also be integrated, backlight interface.
Further, first insulating barrier and the second insulating barrier are PI materials or PET material.
Using the beneficial effect of further scheme:PI materials or PET material insulating properties are strong.
Further, the downside of second insulating barrier is provided with stiffening plate, and the stiffening plate correspondence is in the metal The lower section of finger.
Using the beneficial effect of further scheme:Stiffening plate can strengthen the intensity of this device.
Further, the first insulating barrier, second circuit layer, the 3rd insulating barrier, the first circuit layer, the 4th insulating barrier, the 3rd electric Road floor, the second insulating barrier and stiffening plate pass sequentially through hot-setting adhesive and hot pressing laminating.
Using the beneficial effect of further scheme:Hot-setting adhesive and hot pressing can strengthen the first insulating barrier, second circuit layer, the 3rd Insulating barrier, the first circuit layer, the 4th insulating barrier, the bonding strength between tertiary circuit layer, the second insulating barrier and stiffening plate.
Another technical scheme that the present invention solves above-mentioned technical problem is as follows:A kind of touch screen, including FPC union joints.
The invention has the beneficial effects as follows:FPC union joints can directly be inserted into the connection of wiring board without being welded on mainboard In device, realize that touch screen mainboard is connected, obtain electric energy and signal.
Another technical scheme that the present invention solves above-mentioned technical problem is as follows:A kind of liquid crystal display screen, including FPC union joints.
The invention has the beneficial effects as follows:FPC union joints can directly be inserted into the connection of wiring board without being welded on mainboard In device, realize that liquid crystal display screen mainboard is connected, obtain electric energy and signal.
Description of the drawings
Fig. 1 is that a kind of structure of FPC union joints of the invention splits schematic diagram;
Fig. 2 is the front view between multiple bus and metal level;
Fig. 3 is a kind of front view of FPC union joints of the invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1st, the first insulating barrier, the 2, first circuit layer, the 3, second insulating barrier, 4, metal level, the 5, the 3rd insulating barrier, the 6, the 4th is exhausted Edge layer, 7, second circuit layer, 8, tertiary circuit layer, the 9, first via, the 10, second via, 11, stiffening plate.
Specific embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and It is non-for limiting the scope of the present invention.
As shown in Figure 1 to Figure 3, a kind of FPC union joints, including the first insulating barrier 1, the first circuit layer 2 and the second insulating barrier 3, first circuit layer 2 is placed in the downside of first insulating barrier 1, and second insulating barrier 3 is placed in the first circuit layer 2 The front end of first insulating barrier 1 is stretched out in the front portion of downside, the front portion of first circuit layer 2 and the second insulating barrier 3;Institute State the first circuit layer 2 to be made up of multiple bus, the front portion of multiple bus is equidistantly parallel to be arranged, and carries out in upper surface gold-plated Or turmeric composition metal layer 4, the bus is anterior and 4 composition metal of metal level refers to;
3 pairs of the first circuit layers 2 of first insulating barrier 1 and the second insulating barrier are insulated and protection is processed;First insulating barrier 1, First circuit layer 2 and the second insulating barrier 3 can realize high-density wiring, light, thin, are easily bent, are applied to electronic product not Disconnected miniaturization, lightening, flexible space utilization;Metal level 4 can increase conductive intensities, and increase circuit hardness;May be used also To realize multiple interfaces and deposit, and grafting is being carried out with mainboard, grafting is easier than welding, and interface is not destroyed, and uses and is more convenient, Save time, can reuse.
In above-described embodiment, N number of 3rd insulating barrier 5 is set between first insulating barrier 1 and the first circuit layer 2, it is each The upper side of individual 3rd insulating barrier 5 is provided with the second circuit layer 7 being made up of multiple bus;On the second circuit layer 7 Multiple bus be passed down through N number of 3rd insulating barrier 5 it is corresponding with the multiple bus on the first circuit layer 2 connection;Described N number of 4th insulating barrier 6 is set between two insulating barriers 3 and the first circuit layer 2, and the downside of each the 4th insulating barrier 6 is respectively provided with There is the tertiary circuit layer 8 being made up of multiple bus, the multiple bus on the tertiary circuit layer 8 are upward through the N number of 4th Insulating barrier 6 is connected with the multiple bus on the first circuit layer 2;Wherein N >=0.
First insulating barrier 1 and the first circuit layer 2, the 3rd insulating barrier 5, second circuit layer 7, the 4th insulating barrier 6, tertiary circuit Layer 8 and the second insulating barrier 3 can realize high-density wiring, light, thin, be easily bent, be applied to being increasingly miniaturized of electronic product, Lightening, flexible space utilization.
In above-described embodiment, the bus on the first circuit layer 2, second circuit layer 7 and tertiary circuit layer 8 by gold, nickel, Copper, stannum, silver, aluminum or Graphene are made;Gold, nickel, copper, stannum are silver-colored, and aluminum or graphene conductive performance are strong.
In above-described embodiment, it is all provided with each bus on each 5 corresponding second circuit layer 7 of the 3rd insulating barrier The first via 9 is equipped with, the multiple bus on second circuit layer 7 are each passed through on the first via 9 of correspondence and the first circuit layer 2 The connection of multiple bus, is provided with the at each bus on each 6 corresponding tertiary circuit layer 8 of the 4th insulating barrier Two vias 10, the multiple bus on tertiary circuit layer 8 are each passed through multiple on correspondence the second via 10 and the first circuit layer 2 Bus connects;Gold-plated or turmeric is carried out in the hole of first via 9 and the second via 10;
First via 9 and the second via 10 are easy to the first circuit layer 2 to connect with second circuit layer 7 and tertiary circuit layer 8 respectively Connect, it is possible to achieve high-density wiring;Gold-plated or turmeric connective stability is carried out in hole.
In above-described embodiment, the spacing on first circuit layer 2 between two neighboring bus is 0.3mm~1.0mm; Away from diminishing, unit length can accommodate more PIN numbers to Pin, conveniently reserved multiple interfaces MCU, RGB, SPI, MIPI, LVDS, IIC, USB, while touch screen interface can also be integrated, backlight interface.
In above-described embodiment, first insulating barrier 1 and the second insulating barrier 3 are PI materials or PET material, PI or PET insulating properties are strong.
In above-described embodiment, the downside of second insulating barrier 3 is provided with stiffening plate 11,11 corresponding position of the stiffening plate In the lower section of the metal finger.
In above-described embodiment, the first insulating barrier 1, second circuit layer 7, the 3rd insulating barrier 5, the first circuit layer the 2, the 4th insulate Layer 6, tertiary circuit layer 8, the second insulating barrier 3 and stiffening plate 11 pass sequentially through hot pressing laminating;It is exhausted that hot-setting adhesive hot pressing can strengthen first Edge layer 1, second circuit layer 7, the 3rd insulating barrier 5, the first circuit layer 2, the 4th insulating barrier 6, tertiary circuit layer 8, the second insulating barrier 3 And the bonding strength between stiffening plate 11.
Embodiment 2:
A kind of touch screen, including FPC union joints;FPC union joints can directly be inserted into wiring board without being welded on mainboard Adapter in, realize that touch screen mainboard is connected, obtain electric energy and signal.
Embodiment 3:
A kind of liquid crystal display screen, including FPC union joints;FPC union joints can directly be inserted into wiring board without being welded on mainboard Adapter in, realize that liquid crystal display screen mainboard is connected, obtain electric energy and signal.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.

Claims (10)

1. a kind of FPC union joints, it is characterised in that:Including the first insulating barrier (1), the first circuit layer (2) and the second insulating barrier (3), first circuit layer (2) is placed in the downside of first insulating barrier (1), and second insulating barrier (3) is placed in first The downside of circuit layer (2), the front portion of first circuit layer (2) and the front portion of the second insulating barrier (3) stretch out described first The front end of insulating barrier (1);First circuit layer (2) is made up of multiple bus, and the front portion of multiple bus is equidistantly parallel Arrangement, carries out gold-plated or turmeric composition metal layer (4), the bus front portion and metal level (4) composition metal in upper surface Refer to.
2. a kind of FPC union joints according to claim 1, it is characterised in that:First insulating barrier (1) and the first circuit layer (2) N number of 3rd insulating barrier (5) is set between, and the upper side of each the 3rd insulating barrier (5) is provided with by multiple bus structures Into second circuit layer (7);Multiple bus on the second circuit layer (7) are passed down through N number of 3rd insulating barrier (5) and the Multiple bus correspondences on one circuit layer (2) connect;Arrange N number of between second insulating barrier (3) and the first circuit layer (2) 4th insulating barrier (6), the downside of each the 4th insulating barrier (6) are provided with the tertiary circuit layer being made up of multiple bus (8), the multiple bus on the tertiary circuit layer (8) are upward through on N number of 4th insulating barrier (6) and the first circuit layer (2) The connection of multiple bus;Wherein N >=0.
3. a kind of FPC union joints according to claim 2, it is characterised in that:First circuit layer (2), second circuit layer (7) and Bus on tertiary circuit layer (8) is made by gold, nickel, copper, stannum, silver, aluminum or Graphene.
4. a kind of FPC union joints according to claim 2, it is characterised in that:Each described 3rd insulating barrier (5) correspondence the The first via (9), the multiple bus on second circuit layer (7) point are provided with two circuit layers (7) at each bus The first via (9) Chuan Guo not be corresponded to be connected with the multiple bus on the first circuit layer (2), each described 4th insulating barrier (6) the second via (10) is provided with each bus in correspondence tertiary circuit layer (8), it is many on tertiary circuit layer (8) Individual bus is each passed through the second via of correspondence (10) and is connected with the multiple bus on the first circuit layer (2);First mistake Gold-plated or turmeric is carried out in the hole of hole (9) and the second via (10).
5. a kind of FPC union joints according to claim 1, it is characterised in that:It is two neighboring on first circuit layer (2) to lead PIN between electric bar is away from for 0.3mm~1.0mm.
6. a kind of FPC union joints according to claim 1, it is characterised in that:First insulating barrier (1) and the second insulating barrier (3) PI or PET material are.
7. a kind of FPC union joints according to any one of claim 1 to 6, it is characterised in that:Second insulating barrier (3) Downside is provided with stiffening plate (11), lower section of stiffening plate (11) correspondence in the metal finger.
8. a kind of FPC union joints according to claim 7, it is characterised in that:First insulating barrier (1), second circuit layer (7), 3rd insulating barrier (5), the first circuit layer (2), the 4th insulating barrier (6), tertiary circuit layer (8), the second insulating barrier (3) and stiffening plate (11) pass sequentially through hot-setting adhesive to fit with hot pressing.
9. a kind of touch screen, it is characterised in that:Including the FPC union joints described in any one of claim 1 to 8.
10. a kind of liquid crystal display screen, it is characterised in that:Including the FPC union joints described in any one of claim 1 to 8.
CN201710108431.3A 2017-02-27 2017-02-27 FPC connecting head, touch screen and liquid crystal screen Pending CN106686884A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710108431.3A CN106686884A (en) 2017-02-27 2017-02-27 FPC connecting head, touch screen and liquid crystal screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710108431.3A CN106686884A (en) 2017-02-27 2017-02-27 FPC connecting head, touch screen and liquid crystal screen

Publications (1)

Publication Number Publication Date
CN106686884A true CN106686884A (en) 2017-05-17

Family

ID=58862429

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710108431.3A Pending CN106686884A (en) 2017-02-27 2017-02-27 FPC connecting head, touch screen and liquid crystal screen

Country Status (1)

Country Link
CN (1) CN106686884A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107881546A (en) * 2017-10-20 2018-04-06 江西鑫力华数码科技有限公司 A kind of electro-plating method of FPC
WO2018153383A1 (en) * 2017-02-27 2018-08-30 深圳市柯达科电子科技有限公司 Fpc connector, touch screen and liquid crystal screen
EP3993569A1 (en) * 2020-10-28 2022-05-04 Shenzhen Startek Electronic Flexible printed circuit, fpc, connecting head

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102480837A (en) * 2010-11-30 2012-05-30 山一电机股份有限公司 Flexible circuit board
CN103577017A (en) * 2012-08-07 2014-02-12 株式会社日本显示器 Display device with touch sensor, and electronic apparatus
WO2016047492A1 (en) * 2014-09-22 2016-03-31 株式会社フジクラ Printed wiring board
CN206442588U (en) * 2017-02-27 2017-08-25 深圳市柯达科电子科技有限公司 A kind of FPC connectors, touch-screen and liquid crystal display

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102480837A (en) * 2010-11-30 2012-05-30 山一电机股份有限公司 Flexible circuit board
CN103577017A (en) * 2012-08-07 2014-02-12 株式会社日本显示器 Display device with touch sensor, and electronic apparatus
WO2016047492A1 (en) * 2014-09-22 2016-03-31 株式会社フジクラ Printed wiring board
CN206442588U (en) * 2017-02-27 2017-08-25 深圳市柯达科电子科技有限公司 A kind of FPC connectors, touch-screen and liquid crystal display

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018153383A1 (en) * 2017-02-27 2018-08-30 深圳市柯达科电子科技有限公司 Fpc connector, touch screen and liquid crystal screen
US10886652B2 (en) 2017-02-27 2021-01-05 Shenzhen Startek Electronic Technology Co., Ltd. FPC connector, touch-sensitive screen and LCD screen
CN107881546A (en) * 2017-10-20 2018-04-06 江西鑫力华数码科技有限公司 A kind of electro-plating method of FPC
CN107881546B (en) * 2017-10-20 2019-06-14 江西鑫力华数码科技有限公司 A kind of electro-plating method of flexible circuit board
EP3993569A1 (en) * 2020-10-28 2022-05-04 Shenzhen Startek Electronic Flexible printed circuit, fpc, connecting head
JP2023503773A (en) * 2020-10-28 2023-02-01 深▲せん▼市柯達科電子科技有限公司 FPC connector

Similar Documents

Publication Publication Date Title
CN206442588U (en) A kind of FPC connectors, touch-screen and liquid crystal display
CN106686884A (en) FPC connecting head, touch screen and liquid crystal screen
CN106293210A (en) A kind of touch base plate and preparation method thereof, contact panel, touch control display apparatus
CN108304086A (en) Touch control display apparatus
CN103279240A (en) Touch panel
CN106096596B (en) Fingerprint module, fingerprint module preparation method and mobile terminal
CN103713794A (en) Narrow frame one-chip type capacitor inducting touch screen and manufacturing method thereof
CN103295670A (en) Transparent conducting film
CN110825268A (en) Touch module, touch display device and electronic equipment
CN102543894A (en) Electrical connection pad structure and integrated circuit comprising a plurality of electrical connection pad structures
CN201234406Y (en) Flexible printed circuit board
CN106775120A (en) A kind of contact panel and touch control display apparatus
CN204721708U (en) A kind of two-layer printed circuit board of resistance to bending
CN1573802A (en) Transparent touch panel
CN202009534U (en) Reinforced structure for preventing break of flexible circuit board
US11307706B2 (en) FPC connector, touch-sensitive screen and display device
CN106484165A (en) Contact panel and its manufacture method
CN105578723B (en) A kind of flexible PCB and mobile terminal
TWI331696B (en)
CN202679795U (en) Flexible printed circuit board and electronic component adopting same
CN103677367B (en) Contact panel
CN204990237U (en) Touch panel
CN102170753A (en) Circuit board pin structure
WO2020232690A1 (en) Pin structure and flexible panel
CN104676377B (en) Liquid crystal display device and its backlight module

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170517

RJ01 Rejection of invention patent application after publication