CN109640522A - Electronic device and electronic equipment - Google Patents
Electronic device and electronic equipment Download PDFInfo
- Publication number
- CN109640522A CN109640522A CN201811533883.7A CN201811533883A CN109640522A CN 109640522 A CN109640522 A CN 109640522A CN 201811533883 A CN201811533883 A CN 201811533883A CN 109640522 A CN109640522 A CN 109640522A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- contraposition
- electronic device
- main body
- insulation
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/189—Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structure Of Printed Boards (AREA)
- Telephone Set Structure (AREA)
Abstract
The present invention relates to a kind of electronic device and electronic equipment, which includes: main body；Circuit board is electrically connected with the main body；Wherein, the one of them of the back side of the main body and the circuit board is equipped with conduction region, and another one is equipped with insulation layer；The conduction region is equipped at least two insulation contraposition parts, and the insulation layer is equipped with conductive contraposition part at least opposite with two insulation contraposition parts, wherein mutually insulated between each conduction contraposition part；Contraposition by two insulation contraposition parts respectively with two conductive contraposition parts cooperates, and can position to the circuit board to the bending at the main body back side.Electronic device provided by the invention, it not only can use the bending contraposition that the contraposition between conductive contraposition part and the contraposition part that insulate cooperates to realize circuit board, the yields of electronic device can also be improved by being detected two conductive contraposition parts come whether the bending contraposition of decision circuitry plate is accurate.
Description
Technical field
The present invention relates to electronics fields, more particularly to a kind of electronic device and electronic equipment.
Background technique
Electronic device is closely bound up with people's lives, and electronic device is designed with circuit board, when electronic device and other portions
When part is assembled, in order to easy to assembly, it usually needs circuit board is bent to the back side of electronic device, if circuit board is curved
Position deviation after folding is larger, will affect the use of client.Such as in field of display screen, display screen mainly include display module with
And FPC (flexible circuit board), in production process, FPC will usually be folded into the back side of display module, for the use of downstream manufacturers
Convenient, after usually guaranteeing FPC bending position precision, in order to avoid influence the use of client.For example FPC usually wants connecting connector,
If there are errors for position dimension after FPC bending assembly, the phenomenon that connector position tilts will cause, this phenomenon can be further
The appearance that grafting is difficult when client being led to problems such as to assemble, assembly reliability is poor.Meanwhile it can only be by range estimation side after FPC bending
Formula judges whether bending reaches requirement, and poor accuracy, this can be further exacerbated by the appearance of problem when client uses, seriously affect life
Produce the goodwill of manufacturer.
Summary of the invention
Based on this, it is necessary to it is poor for circuit board bending aligning accuracy, and can not effectively detect whether bending reaches requirement
The problem of, a kind of electronic device and electronic equipment are provided.
A kind of electronic device, comprising: main body；Circuit board, the circuit board and the main body are electrically connected；Wherein, described
The one of them of the back side of main body and the circuit board is equipped with conduction region, and another one is equipped with insulation layer；The conduction region is equipped with extremely
Few two insulation contraposition parts, the insulation layer are equipped with conductive contraposition at least corresponding with two insulation contraposition part difference
Portion, wherein mutually insulated between each conduction contraposition part；By at least two insulation contraposition parts respectively and described at least two
The contraposition of conductive contraposition part cooperates, and can position to the circuit board to the bending at the main body back side.
Further, the main body back side is equipped with metal frame, and the insulation contraposition part is arranged on the metal frame.
Further, the insulation contraposition part is insulated hole；The conduction contraposition part is and the insulated hole is matched leads
Electric column.
Further, the radius of the insulated hole is greater than the radius of the conductive column cross section, and size between the two
Tolerance is 0.4mm-0.6mm.
Further, the insulation contraposition part is the insulating layer that the conduction region is arranged in.
Further, the conductive contraposition part is arranged in the first surface of the circuit board, and by the of the circuit board
One surface extends to the second surface of the circuit board；The first surface of the circuit board is the close main body back side after bending
Surface；The second surface of the circuit board and the first surface of the circuit board are disposed opposite to each other.
Further, the electronic device further includes adhesive tape, and the adhesive tape is used to the circuit board being bonded in the master
The back side of body.
Further, the electronic device is display device, and the main body includes display module, the display module and institute
State circuit board electric connection.
Further, the electronic device is touch control display apparatus；The main body include the display panel that is stacked and
Touch control conductive film；The touch control conductive film is electrically connected with the circuit board, and the touch control conductive film extends to the display surface
Part outside plate is bent to the back side of the main body.
The present invention also provides a kind of electronic equipment, the electronic equipment includes the dress of electronics described in any one as above
It sets.
Electronic device provided by the invention, the contraposition that not only can use conductive contraposition part between the contraposition part that insulate cooperate
To realize the bending contraposition of circuit board.Simultaneously after circuit board is bent to the main body back side, by detect each conductive contraposition part it
Between whether it is conductive come decision circuitry plate bending contraposition it is whether accurate, so as to improve the yields of electronic device.
Detailed description of the invention
Fig. 1 is the structure schematic diagram of electronic device provided by the invention；
Fig. 2 is the A-A of electronic device provided by the invention to diagrammatic cross-section；
Fig. 3 is the partial enlargement diagram at the insulated hole of electronic device provided by the invention；
Fig. 4 is the A-A of another electronic device provided by the invention to diagrammatic cross-section.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when element is referred to as the similar languages such as " be fixed on, be installed on, or being set to " another element
When, it can directly on the other element or there may also be elements placed in the middle.When an element is considered as " connection or
Connect " another element, it can be directly to another element or may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Figure 1, in embodiment provided by the invention, which specifically includes that main body 1 and circuit board 2, two
Person is electrically connected.The back side of main body 1 is equipped with conduction region 11, and circuit board 2 is equipped with (the nonconducting area on circuit board 2 of insulation layer 21
Some in domain can be insulation layer described in the present embodiment), after circuit board 2 is bent to the main body back side, insulation layer 21 is corresponding
Region can be overlapped with 11 corresponding region of conduction region.
Meanwhile in the present embodiment, conduction region 11 set there are two insulate contraposition part 12, insulation layer 21 be equipped with respectively with two
Insulate contraposition part 12 corresponding two conductive contraposition parts 22；Mutually insulated between two conductive contraposition parts 22；It is insulated by two
Contraposition between the conductive contraposition parts 22 of contraposition part 12 and two cooperates, circuit board 2 can be bent to the position at 1 back side of main body into
Row positioning.
In addition, in the present embodiment, when the crooked place of circuit board 2 is accurate, two conductive contraposition parts 22 are respectively with two
A insulation contraposition part 12 contacts, and just will not electrically conduct between two such conduction contraposition part 22, if opposite circuit board 2 is curved
When rolling over position inaccuracy, two conductive contraposition parts 22 are in contact with conduction region 11 respectively, and two conductive contraposition parts 22 are just electric at this time
Property conducting.Therefore, after circuit board 2 is bent to the back side of main body 1, can be by detection two conductive contraposition parts 22
No electrically conduct just can determine that whether 2 crooked place of circuit board is accurate, just can filter out in time defective products in this way and be modified,
The yields of product is improved, and then the satisfaction of client can be improved.
It should be understood that being also possible to conduction region 11 in other embodiments provided by the invention and being arranged in circuit board 2
On, the back side of main body 1 is arranged in insulation layer 21.In addition, in other embodiments provided by the invention, corresponding insulation contraposition
The number of portion 12 and conductive contraposition part 22 also can be multiple (mutually insulated between each conduction contraposition part 22), when circuit board 2
When crooked place is accurate, each conduction contraposition part 22 is engaged with corresponding insulation contraposition part 12, to lead any two
It is all non-conductive between electric contraposition part 22.
It should be understood that the number of insulation contraposition part 12 can be more than or equal to the number of conductive contraposition part 22, and when the two
Number it is equal when, the position that is arranged between the positional relationship that arranges and each insulation contraposition part 12 between each conduction contraposition part 22
Relationship is identical, and corresponds；When the number for the contraposition part 12 that insulate is greater than the number of conductive contraposition part 22, each conduction contraposition part
It is identical that the positional relationship arranged between 22 can be the positional relationship arranged between SI semi-insulation contraposition part 12.Insulate contraposition part
12 number is also possible to be less than the number of conductive contraposition part 22, and still, the number for the contraposition part 12 that insulate can only be aligned than conduction
The number in portion 22 is one few, in order to avoid influence the detection of position precision after bending to circuit board 2.
In embodiment provided by the invention, FPC plate can be used in circuit board 2, and (FPC is Flexible Printed
The abbreviation of Circuit, Chinese are flexible circuit board), FPC plate has good bending performance, the back being more convenient for main body 1
Face bending.Certainly, in other embodiments provided by the invention, circuit board 2 can also use pcb board (PCB Printed
The abbreviation of Circuit Board, Chinese are printed circuit board) etc..At this point, being led between pcb board and main body 1 by flexibility
Electric wire connects, so that pcb board is bent to the back side of main body 1.
As shown in Figure 2 and Figure 4, in embodiment provided by the invention, 1 back side of main body is equipped with metal frame 3, and metal frame 3 is main
If in order to be electromagnetically shielded to main body 1, and can avoid main body 1 and be collided.Wherein, in order to reduce cost, metal frame 3 is logical
Frequently with iron frame.Corresponding conductive region is just conduction region 11 on metal frame 3, and insulation contraposition part 12 is set up directly on metal frame 3
On.Certainly, in other embodiments provided by the invention, conduction region 11 is also possible to using other set-up modes, such as conductive
Area 11 can be the conductive coating etc. that 1 back side of main body is arranged in.
In addition, the conductive material of conductive contraposition part 22 can be the metals such as copper, silver, metal oxide or the synthesis of its metal
The material of object, insulation contraposition part 12 can be resin, insulating cement etc., and in the present embodiment, the shape of each contraposition part 12 that insulate
Size is identical, and the shape size of each conduction contraposition part 22 is also identical.
As shown in Figures 2 and 3, in the present embodiment, insulation contraposition part 12 is an insulated hole, mainly by conduction region is arranged in
11 hole location 121, and the insulating layer 122 being arranged in hole location 121 form.Wherein, when the side wall of hole location 121 is led with bottom hole
When electric, insulating layer 122 covers the side wall and bottom hole of hole location 121 simultaneously；When the bottom of hole location 121 is non-conductive, insulating layer 122
The side wall of hole location 121 need to be covered.
Conductive contraposition part 22 be with the matched conductive column of insulated hole, and the cross sectional radius of conductive column is less than the half of insulated hole
Diameter, when circuit board 2 is bent to 1 back side of main body, conductive column can enter in insulated hole, in this way can be with more convenient conductive contraposition part 22
Contraposition with insulation contraposition part 12 cooperates.In addition, in order to guarantee circuit board 2 bend after aligning accuracy, the radius of insulated hole with
Dimensional tolerance between conductive column cross sectional radius is 0.4mm-0.6mm.
It should be understood that insulation contraposition part 12 is also possible to set using other in other embodiments provided by the invention
Mode is set, for example, collets, which can be, passes through spray as shown in figure 4, insulation contraposition part 12 is the collets that conduction region is arranged in
Conduction region 11 is arranged in the modes such as painting, printing, stickup.At this point, conductive contraposition part 22 can be conduction corresponding with collets
Block, conducting block can be made up of modes such as printing, light shield etchings, and conductive layer is also possible to be pasted onto the metal foil of insulation layer 21
Plate etc..Various shape, such as circle, cross, annular etc. can be set into collets and conducting block, and the present invention is not done herein to be had
Body limits.In order to guarantee the aligning accuracy after circuit board bending, the width of collets position is greater than conducting block corresponding position
Width, and unilateral tolerance is 0.4mm-0.6mm.
As shown in Fig. 2, the first surface of circuit board 2 is arranged in conductive contraposition part 22 in embodiment provided by the invention
23, and extend to by the first surface of circuit board 2 23 second surface 24 of circuit board 2, wherein the first surface 23 of circuit board 2
It is arranged for, close to the surface at 1 back side of main body, the second surface 24 of circuit board 2 is carried on the back with the first surface phase 23 of circuit board 2 after bending.
When circuit board 2 is bent to 1 back side of main body, since conductive contraposition part 22 exposes from the second surface 24 of circuit board 2, therefore detection device
(such as multimeter etc.) can directly circuit board second surface between each conductive contraposition part 22 electrically conduct situation into
Row detection, improves detection efficiency.
As shown in Figure 2 and Figure 4, in embodiment provided by the invention, electronic device further includes adhesive tape 4, is used for circuit
Plate is bonded in the back side of main body, circuit board can in this way be bonded closer with the back side of main body, make entire electronic device more
It is neat and artistic.In the present embodiment, adhesive tape 4 uses double-sided adhesive.
In embodiment provided by the invention, electronic device is that (LCM is for display device, such as LCM display screen etc.
The abbreviation of Liquid Crystal Module), at this point, the components such as including display module of main body 1, wherein display module is main
Including display panel and the backlight module at the display panel back side is set.Wherein, display panel is for showing image, backlight mould
Group is electrically connected for lighting display panel, circuit board 2 and display panel to display panel throw light, can be to display panel
Transmit respective drive signal.In addition, in the present embodiment, the back side of main body 1 refers to the back side of backlight module.
In another embodiment provided by the invention, electronic device is touch control display apparatus, and main body 1 is in addition to including upper at this time
It states except display panel and backlight module, is additionally provided with touch control conductive film 5.The front of display panel is arranged in touch control conductive film 5, and
It is electrically connected with circuit board 2.In the present embodiment, touch control conductive film 5 exposes main body 1 (that is, touching cannot be completely covered in display panel
Conduct electrolemma 5), wherein the part that touch control conductive film 5 extends to outside display panel is bent to the back side of main body 1 (that is, being bent to
The back side of backlight module), in this way without the contact conductor for blocking touch control conductive film 5 by modes such as brushing ink, reduce
The frame of screen touch electronic device improves screen accounting.In the present embodiment, the side dew that touch control conductive film 5 connects with circuit board 2
Main body 1 out, it is possible to understand that, in other embodiments, touch-control conduction 5 is also possible to expose main body 1 in other positions.
In addition, display panel is also electrically connected with circuit board 2 in the present embodiment, i.e. display panel and touch control conductive film 5
Connect with same circuit board.It should be understood that in other embodiments provided by the invention, display panel be also possible to in addition
Electrically (defining the circuit board is second circuit board) connection, the second circuit board can also be bent one circuit board through the above way
To the backlight module back side, in order to bend conveniently, and reduce the thickness of entire screen touch electronic device, second circuit board and circuit board 2
It is located at the not ipsilateral of display panel, both to make not to be overlapped after bending.
It should be understood that electronic device is also possible to other and needs to bend electricity in other embodiments provided by the invention
Road plate is to facilitate the device of installation.
The present invention also provides a kind of electronic equipment, which has used electronics described in any of the above-described embodiment to fill
It sets, since circuit board crooked place is accurate in electronic device, so that the assembling of electronic equipment is more convenient.In addition, at this
In embodiment, electronic equipment can be smart phone, tablet computer etc..
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of electronic device characterized by comprising
Main body；
Circuit board, the circuit board and the main body are electrically connected；
Wherein, the one of them of the back side of the main body and the circuit board is equipped with conduction region, and another one is equipped with insulation layer；
The conduction region is equipped at least two insulation contraposition parts, and the insulation layer, which is equipped with, at least aligns part with two insulation
Not corresponding conductive contraposition part, wherein mutually insulated between each conduction contraposition part；Pass through at least two insulation contraposition parts
The contraposition at least two conductive contraposition parts cooperates respectively, can to bending from the circuit board to the main body back side into
Row positioning.
2. electronic device according to claim 1, which is characterized in that the main body back side is equipped with metal frame, the insulation
Contraposition part is arranged on the metal frame.
3. electronic device according to claim 1, which is characterized in that the insulation contraposition part is insulated hole；The conduction
Contraposition part be and the matched conductive column of the insulated hole.
4. electronic device according to claim 3, which is characterized in that it is horizontal that the radius of the insulated hole is greater than the conductive column
The radius in section, and dimensional tolerance between the two is 0.4mm-0.6mm.
5. electronic device according to claim 1, which is characterized in that the insulation contraposition part is to be arranged in the conduction region
Collets.
6. electronic device according to claim 1, which is characterized in that the circuit board is arranged in the conduction contraposition part
First surface, and extend to by the first surface of the circuit board second surface of the circuit board；
The first surface of the circuit board is the surface at the close main body back side after bending；The second surface of the circuit board with
The first surface of the circuit board is disposed opposite to each other.
7. electronic device according to claim 1, which is characterized in that the electronic device further includes adhesive tape, is used for institute
State the back side that circuit board is bonded in the main body.
8. electronic device described in -7 any one according to claim 1, which is characterized in that the electronic device is display dress
It sets, the main body includes display module, and the display module and the circuit board are electrically connected.
9. electronic device described in -7 any one according to claim 1, which is characterized in that the electronic device is that touch-control is shown
Device；
The main body includes the display panel being stacked and touch control conductive film；
The touch control conductive film is electrically connected with the circuit board, and the touch control conductive film extends to the portion outside the display panel
Divide the back side for being bent to the main body.
10. a kind of electronic equipment, which is characterized in that the electronic equipment includes electricity as described in any one of claims 1-9
Sub-device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811533883.7A CN109640522B (en) | 2018-12-14 | 2018-12-14 | Electronic device and electronic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811533883.7A CN109640522B (en) | 2018-12-14 | 2018-12-14 | Electronic device and electronic apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109640522A true CN109640522A (en) | 2019-04-16 |
| CN109640522B CN109640522B (en) | 2020-09-08 |
Family
ID=66074131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811533883.7A Active CN109640522B (en) | 2018-12-14 | 2018-12-14 | Electronic device and electronic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109640522B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237414A (en) * | 2021-05-07 | 2021-08-10 | 厦门天马微电子有限公司 | Display module, electronic equipment and alignment precision detection method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6614499B1 (en) * | 2000-08-16 | 2003-09-02 | Eastman Kodak Company | Electrically addressable display system with alignment reference features and process for forming same |
| CN102539996A (en) * | 2011-12-08 | 2012-07-04 | 东莞市五株电子科技有限公司 | Detection method and system for layers of multilayer circuit board |
| CN205229618U (en) * | 2015-12-20 | 2016-05-11 | 江西合力泰科技有限公司 | Display module assembly that FPC accurate positioning is being shaded |
| CN206946142U (en) * | 2017-08-04 | 2018-01-30 | 信利半导体有限公司 | A kind of easy positioning liquid crystal display die set |
-
2018
- 2018-12-14 CN CN201811533883.7A patent/CN109640522B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6614499B1 (en) * | 2000-08-16 | 2003-09-02 | Eastman Kodak Company | Electrically addressable display system with alignment reference features and process for forming same |
| CN102539996A (en) * | 2011-12-08 | 2012-07-04 | 东莞市五株电子科技有限公司 | Detection method and system for layers of multilayer circuit board |
| CN205229618U (en) * | 2015-12-20 | 2016-05-11 | 江西合力泰科技有限公司 | Display module assembly that FPC accurate positioning is being shaded |
| CN206946142U (en) * | 2017-08-04 | 2018-01-30 | 信利半导体有限公司 | A kind of easy positioning liquid crystal display die set |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237414A (en) * | 2021-05-07 | 2021-08-10 | 厦门天马微电子有限公司 | Display module, electronic equipment and alignment precision detection method |
| CN113237414B (en) * | 2021-05-07 | 2023-02-28 | 厦门天马微电子有限公司 | Display module, electronic equipment and alignment precision detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109640522B (en) | 2020-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100555868C (en) | The flexible touchpad sensor grid that accords with curved surfaces | |
| CN101266531B (en) | Input device | |
| US8017884B2 (en) | Integrated touch panel and electronic device using the same | |
| US9083344B2 (en) | Touch sensor with integrated signal bus extensions | |
| KR101153389B1 (en) | Touch screen panel and touch screen assembly including the same | |
| CN102379021B (en) | Capacitance-type input switch | |
| EP3920671B1 (en) | Flexible circuit board and manufacturing method, display device, circuit board structure and display panel thereof | |
| CN101097325A (en) | Touching screen | |
| JP2009099498A (en) | Touch panel and its manufacturing method | |
| CN109640522A (en) | Electronic device and electronic equipment | |
| CN101615095B (en) | Integrated touch panel and electronic device using the same | |
| US8223135B2 (en) | Touch panel | |
| CN106293279A (en) | The self-capacitance contact panel of flexible circuit board and application thereof | |
| CN106325626A (en) | Touch display device and pressure touch unit | |
| CN105334992B (en) | Touch screen | |
| JP2013097457A (en) | Sensor sheet | |
| CN207182247U (en) | Display module and its composite and flexible circuit board | |
| CN107122073B (en) | Display device | |
| US9171664B2 (en) | Touch input device and induction coil thereof | |
| CN103123546B (en) | Touch control display apparatus | |
| CN204695284U (en) | The self-capacitance contact panel of flexible circuit board and application thereof | |
| CN109294476B (en) | Multifunctional integrated circuit main board insulating adhesive tape | |
| US10831324B2 (en) | Touch panel and fabrication method thereof, touch display screen and fabrication method thereof | |
| CN105977667A (en) | Electronic product and contact elastic piece thereof | |
| CN203276208U (en) | Bridging composite structure for touchpad signal flat cable |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |