CN207678070U - FPC golden fingers, flexible PCB and flexible display screen - Google Patents
FPC golden fingers, flexible PCB and flexible display screen Download PDFInfo
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- CN207678070U CN207678070U CN201820096867.5U CN201820096867U CN207678070U CN 207678070 U CN207678070 U CN 207678070U CN 201820096867 U CN201820096867 U CN 201820096867U CN 207678070 U CN207678070 U CN 207678070U
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Abstract
The utility model discloses a kind of FPC golden fingers, flexible PCB and flexible display screens, wherein the golden finger includes：Head and root, wherein the head is used to form bonding electrical connection；There is stress release region, the width of the stress release region to be less than the width on the head for the root.Therefore, the stress generated when golden finger can be made to be bent up and down along the edge of display screen body is dispersed in entire stress release region, rather than concentrate on bending place, and then excessive stress can be born to avoid the bending place of golden finger, to reduce the probability that golden finger is broken, the product yield of display screen is improved.
Description
Technical field
The utility model is related to display screen manufacturing technology field more particularly to FPC golden fingers, flexible PCB and flexibility are aobvious
Display screen.
Background technology
With the appearance of flexible display screen, the application of flexible PCB (Flexible Printed Circuit, FPC) is got over
Come more extensive.Bonding region on FPC, which is set up, is equipped with golden finger, and golden finger is used to FPC and display screen body carrying out bonding, from
And realize the line conduction of FPC and display screen body.
In the manufacturing process of display screen, often through the anisotropic conductive film with adhesive capacity
Golden finger is bonded on the electrode of display screen body by (Anisotropic Conductive Film, ACF), with realize FPC with
The bonding of display screen body.In bonding process, in order to reserve golden finger it is Nian Jie with the electrode on display screen body when excessive glue it is empty
Between, golden finger often needs to extend the edge of display screen body.Such as the bonding structure of FPC shown in FIG. 1 and display screen body,
It will be arranged after the golden finger 12 in the 11 bonding regions 16 FPC is Nian Jie with the electrode 14 on display screen body 13, golden finger 12 extends
Go out 15 a distance of edge of display screen body 13.Fig. 2 is the side view of FPC shown in FIG. 1 and the bonding structure of display screen body
Figure.
However, will be in the subsequent manufacturing processes after FPC and display screen body bonding, it may appear that golden finger is along display screen
Shield the case where edge of body or more is bent.Since golden finger is usually harder so that extend to the portion outside display screen body edge
Parting finger bears larger stress, and the golden finger on FPC is caused to be easily broken off.FPC and display can be influenced after golden finger fracture
The line conduction of screen screen body ultimately causes display screen display exception or can not show, reduces the product yield of display screen.
Utility model content
A kind of FPC golden fingers of the utility model embodiment offer, flexible PCB and flexible display screen, to solve because of golden hand
Refer to the problem of circuit of flexible PCB and display screen body caused by being easily broken off is unable to normally.
The utility model embodiment is as follows using technical solution：
In a first aspect, the utility model embodiment provides a kind of FPC golden fingers, the golden finger includes：Head and root,
Wherein,
The head is used to form bonding electrical connection；
There is stress release region, the width of the stress release region to be less than the width on the head for the root.
Optionally, the both sides of the stress release region are respectively arranged with arc concave shape structure, and the arc concave shape knot
The side of structure and the golden finger is smoothly connected by rounding.
Optionally, two arc concave shape structures of the stress release region both sides are separately positioned on about the gold
The center line of finger is symmetrical.
Optionally, the arc concave shape structure is semicircle concave inward structure.
Optionally, the vertex of the arc concave shape structure is the golden finger away from the distance of the center line of the golden finger
1/2 to the 4/5 of distance of the side away from the center line.
Second aspect, the utility model embodiment provide a kind of flexible PCB, and the flexible PCB includes：Flexible electrical
Road plate ontology and at least one golden finger as described in relation to the first aspect, the golden finger are arranged in the flexible PCB ontology
Bonding region.
Optionally, the flexible PCB further includes：Cover film, the cover film are covered in the flexible PCB ontology
On region in addition to the bonding region.
The third aspect, the utility model embodiment provide a kind of flexible display screen, including：Display screen body and with it is described aobvious
At least one golden finger of display screen screen body bonding, the golden finger include：Head and root, wherein
The head is used to form bonding with the electrode on the display screen body and be electrically connected；
There is stress release region, the width of the stress release region to be less than the width on the head for the root.
Optionally, the both sides of the stress release region are respectively arranged with arc concave shape structure；
The golden finger is with after the display screen body bonding, and the arc concave shape structure is about the display screen body
Edge it is symmetrical.
Optionally, when the side of the arc concave shape structure and the golden finger is smoothly connected by rounding, close to institute
The vertex for stating the rounding on head is located at except the region where the electrode.
FPC golden fingers, flexible PCB and flexible display screen provided by the utility model, golden finger therein include：
Head and root, wherein the head is used to form bonding electrical connection；The root has stress release region, the stress
The width of release areas is less than the width on the head.Since the root of golden finger has stress release region, and stress release
The width in region is less than the width on the head, therefore, golden finger can be made to be bent up and down along the edge of display screen body
When the stress that generates be dispersed in entire stress release region, rather than concentrate on bending place, and then can be to avoid the curved of golden finger
Excessive stress is born at folding, to reduce the probability that golden finger is broken, improves the product yield of display screen.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is the main structure diagram of FPC in the prior art and a kind of bonding structure of display screen body；
Fig. 2 is a kind of bonding structure side structure schematic view of FPC in the prior art and display screen body；
Fig. 3 is a kind of a kind of structural representation of the specific implementation for FPC golden fingers that the utility model embodiment provides
Figure；
Fig. 4 is a kind of a kind of structural representation of the specific implementation for flexible PCB that the utility model embodiment provides
Figure；
Fig. 5 is a kind of a kind of structural representation of the specific implementation for flexible display screen that the utility model embodiment provides
Figure；
Fig. 6 is a kind of partial enlarged view I for flexible display screen that embodiment shown in fig. 5 provides.
Specific implementation mode
It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
Only it is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field
The every other embodiment that those of ordinary skill is obtained without making creative work, belongs to the utility model
The range of protection.
For golden finger existing in the prior art be easily broken off caused by flexible PCB and display screen body line
Road is unable to the problem of normally, and the utility model embodiment provides a kind of FPC golden fingers, a kind of flexible PCB and one kind
Flexible display screen is introduced separately below.
A kind of FPC golden fingers that the utility model embodiment provides, including：The head of head and root, the golden finger is
It is used to form bonding electrical connection, is specifically used for being electrically connected with the electrode formation bonding on display screen body, after connection, may be implemented
It is provided with the nation of flexible PCB (Flexible the Printed Circuit, FPC) and above-mentioned display screen body of the golden finger
It is fixed.So-called bonding, it can be understood as be a kind of technology for the circuit normally for enabling flexible PCB and display screen body
Means.The root of the golden finger is the part in addition to the head on the golden finger.Flexible PCB, also known as soft circuit
Plate, flexible printed circuit board, flex circuit application, abbreviation soft board or FPC.
Particularly, the root of the golden finger has stress release region, and the width of the stress release region is less than described
The width on head.
In a specific embodiment, the both sides of the stress release region are respectively arranged with arc concave shape structure, and institute
It states arc concave shape structure and the side of the golden finger is smoothly connected by rounding.
In another embodiment specific implementation mode, the both sides of the stress release region are provided with polygon concave inward structure, such as
Rectangle concave inward structure, and the side of the rectangle concave inward structure and the golden finger by rounding be smoothly connected and the rectangle in
Each side of recessed structure is smoothly connected also by rounding.
It can be appreciated that the stress release region generates when golden finger can be made to be bent up and down along the edge of display screen body
Stress disperseed, rather than concentrate on bending place, therefore excessive stress can be born to avoid the bending place of golden finger, from
And the probability that golden finger is broken is reduced, improve the product yield of display screen.
Below in conjunction with the accompanying drawings, the technical solution provided various embodiments of the utility model is described in detail.
Referring to FIG. 3, the utility model embodiment provides a kind of FPC golden fingers, which includes：Head 221
With root 222, in figure 3, head 221 is the part of dotted line or more, and root 222 is dotted line part below.
Wherein, head 221 is used to form bonding electrical connection；Root has stress release region 227, and stress release region
227 width is less than the width on head 221.
With continued reference to known to Fig. 5 and Fig. 6, wherein head 221 is used to carry out bonding with the electrode 31 on display screen body 3
Electrical connection, to realize the bonding of the flexible PCB 2 and the display screen body 3 that are provided with the golden finger 22；And golden finger
22 with after 3 bonding of display screen body, and the root 222 of golden finger 22 extends to except the edge 32 of display screen body 3.
Specifically as shown in figure 3, the both sides of the stress release region 227 of golden finger 22 are respectively arranged with arc concave shape structure
223.It is appreciated that in conjunction with Fig. 5 and Fig. 6 when golden finger is bent along about 32 edge of display screen body 3, the arc concave shape
The stress that structure 223 can generate bending place disperses, rather than concentrates on bending place, and then can be to avoid golden finger root
Excessive stress is born in the bending place in portion 222, to reduce the probability that golden finger 22 is broken in root 222.When being provided with
The flexible PCB 2 of the golden finger 22 can improve the product yield of display screen with after 3 bonding of display screen body.
In another embodiment of the utility model, further, as shown in figure 3, arc concave shape structure 223 and golden hand
The side 224 of finger 22 is smoothly connected by rounding 225.In more detail, in figure 3, the both ends of arc concave shape structure 223 are logical
It crosses rounding 225 and the side 224 of golden finger 22 is smoothly connected.It is envisioned that it is this by rounding 225 by arc concave shape structure
223 structures being smoothly connected with the side 224 of golden finger 22, the bending that can further avoid golden finger root 222 from being subject to
Stress concentration at one, or further dispersion golden finger 22 along display screen body 3 about 32 edge bending when by
Stress further reduced what golden finger 22 was broken in root 222 to avoid golden finger 22 from bearing excessive stress
Probability ensure that the good conducting of flexible PCB and display screen body, improve the product yield of display screen.
In another embodiment of the utility model, as shown in figure 3, being separately positioned on the stress relief zone of golden finger 22
Two arc concave shape structures 223 of the both sides in domain 227 are symmetrical about the center line 226 of golden finger 22.This symmetrical structure is not only
It is easy to process, additionally aid and further avoid stress concentration, again reduce golden finger 22 be broken in root 222 it is several
Rate improves the product yield of display screen.
In specific implementation, arc concave shape structure 223 can be the arc-shaped concave inward structure that radius of curvature is consistent everywhere,
Can be other arc concave shape structures, such as elliptic arc, etc. that radius of curvature is inconsistent everywhere.For the ease of processing, preferably
, which is specifically as follows semicircle concave inward structure.
In another embodiment of the utility model, as shown in fig. 6, the vertex B of arc concave shape structure 223 is away from golden finger
The distance d of 22 center line can be not less than the side 224 of golden finger 22 away from the 1/2 of the distance of the center line.Since d is too big
It is unfavorable for disperseing the stress that 222 bending place of root of golden finger 22 is subject to, the too small intensity that can reduce golden finger 22 of d is therefore, excellent
Choosing, distance ds of the vertex B away from the center line of golden finger 22 of arc concave shape structure 223 can be：The side 224 of golden finger 22
1/2 to 4/5 of distance away from the center line.
In this way, when arc concave shape structure 223 is specially semicircle concave inward structure, the radius of the arc concave shape structure 223
The side 224 of golden finger 22 can be less than away from the 1/2 of the distance of the center line.Alternatively, more preferably, the arc concave shape structure
223 radius is the side 224 of golden finger 22 away from 1/5 to the 1/2 of the distance of the center line.
In addition to a kind of above-mentioned FPC golden fingers, the utility model embodiment additionally provides a kind of flexible PCB, extremely such as Fig. 4
Shown in Fig. 5, which includes：Flexible PCB ontology 21 and at least one the utility model any embodiment provide
Golden finger 22, and at least one golden finger 22 is arranged in the bonding region 211 of flexible PCB ontology 21.
In Fig. 4 to Fig. 5, bonding region 211 can be the part of 4 or more dotted line in flexible PCB ontology 21.
It is provided at least due to being provided with the utility model any embodiment on the bonding region 211 of the flexible PCB 2
One golden finger 22, therefore, the flexible PCB 2 can also obtain following technique effect：In golden finger along display screen body 3
When about 32 edge is bent, the stress which can generate bending place disperses, rather than concentrates on
Bending place, and then excessive stress can be born to avoid the bending place of golden finger root 222, to reduce golden finger 22 in root
222 probabilities being broken.After being provided with the flexible PCB 2 of the golden finger 22 with display screen 3 bonding of body, it can improve
The product yield of display screen.
Optionally, as shown in Figure 4 and Figure 5, a kind of flexible PCB 2 that the utility model embodiment provides can also wrap
It includes：Cover film 23, cover film 23 are covered on flexible PCB ontology 21 that the region in addition to bonding region 211, cover film can
To play the role of protecting the circuit element on flexible PCB.In Fig. 4 and Fig. 5, cover film 23 can specifically be covered in flexibility
4 part below of dotted line in circuit board body 21.
In the utility model embodiment, the golden finger 22 in the bonding region 211 of flexible PCB ontology 21 is set
Manufacturing process substantially can be：First, acquisition is combined soft by base material (for example, polyimides or polyester film) and copper foil
Property circuit board body 21；Then, with shape shown in Fig. 3, material is etched using photo-etching processes (such as yellow light technique)
For multiple golden fingers 22 of copper, final golden finger 22 then is obtained in 22 plating nickel on surface of each golden finger and/or gold, in each golden hand
The oxidation of copper can be prevented by referring to 22 plating nickel on surface and/or gold.
Further more, as shown in figure 5, the utility model embodiment additionally provides a kind of flexible display screen, which can
To include：Display screen body 3 and at least one golden finger 22 with 3 bonding of display screen body.
In more detail as shown in figure 5, display screen body 3 and the golden finger 22 being arranged on flexible PCB 2 carry out nation
It is fixed.
As shown in figure 3, the golden finger 22 includes：Head 221 and root 222, in figure 3, head 221 are dotted line or more
Part, root 222 are dotted line part below.Wherein, head 221 is used for and the formation of electrode 31 on the display screen body 3
Bonding is electrically connected；Root 222 has stress release region 227, and the width of stress release region 227 is less than the width on head 221.
It is provided at least due to being provided with the utility model any embodiment on the bonding region 211 of the flexible PCB 2
One golden finger 22, therefore, the folding s tress which can also avoid 22 root of golden finger from being subject to concentrate at one,
It can disperse the stress being subject to when golden finger 22 is bent along about 32 edge of display screen body 3 in other words, to avoid gold
Finger 22 bears excessive stress, the final probability for reducing golden finger and being broken so that the flexible display screen has higher
Product yield.
In another embodiment of the utility model, when in order to further avoid golden finger bending, golden finger 22
The folding s tress that root 222 is subject to concentrates at one, and shown in Fig. 3, the both sides of stress release region are respectively arranged in arc
Recessed structure 223；It is as shown in Figure 5 and Figure 6 in this way, after the golden finger 22 and 3 bonding of display screen body, arc concave shape knot
Structure 223 is symmetrical about the edge 32 of display screen body 3.
It can be appreciated that during golden finger 22 is bent along about 32 edge of display screen body 3, on golden finger 22 with
The stress that the concordant position in the edge 32 of display screen body 3 is subject to is generally maximum, stress concentration generally also most serious, therefore, when
For golden finger 22 with after 3 bonding of display screen body, arc concave shape structure 223 itself is right about the edge 32 of display screen body 3
When title, it can farthest avoid the stress concentration suffered by golden finger 22 at one, to farthest avoid golden finger
22 bear excessive stress, eventually reduce the probability that golden finger is broken in root 222, and the product for improving display screen is good
Rate.
In another embodiment of the utility model, shown in Fig. 3, the side of arc concave shape structure 223 and golden finger 22
Side 224 is smoothly connected by rounding 225.Again on the basis of this, as shown in fig. 6, golden finger 22 is leaned on after 3 bonding of display screen body
The vertex A of the rounding 225 on the head 221 of nearly golden finger 22 is located at except the region at 31 place of electrode.That is, as shown in fig. 6, leaning on
The distance between the vertex A of the rounding 225 on the head 221 of nearly golden finger 22 and the end of electrode 31 t are more than zero, and certainly, t is equal to
Zero is also feasible, and preferred t is more than zero.
The vertex A of the rounding 225 on this head 221 that will be close to golden finger 22 is arranged except the region where electrode 31
Structure, it is ensured that the contact area of golden finger 22 and electrode 31 not because rounding 225 there are due to reduce, ensure that golden finger
22 contact with the good of electrode 31, may finally ensure that flexible PCB 2 can reliably be connected with the circuit of display screen body 3.
It is appreciated that FPC golden fingers, the flexible PCB that the utility model embodiment provides are flexible aobvious in addition to can be used for
In the manufacture of display screen, it may be also used in many products such as mobile phone, laptop, PDA, digital camera, LCM, this practicality is new
Type embodiment does not limit this.
The above description is only the embodiments of the present invention, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.All institutes within the spirit and principle of the utility model
Any modification, equivalent substitution, improvement and etc. of work, should be included within the right of the utility model.
It should be noted that unless otherwise defined, all of technologies and scientific terms used here by the article and belong to this reality
It is identical with the novel normally understood meaning of those skilled in the art.Made in the specification of the utility model herein
Term, which is only for the purpose of describing specific embodiments, to be not intended to limit the utility model.It is used herein
Term "and/or" includes any and all combinations of one or more relevant Listed Items.Term as used herein
" vertically ", " horizontal ", " first ", " second " and similar statement for illustrative purposes only, are not offered as being only
One embodiment.
Claims (10)
1. a kind of FPC golden fingers, which is characterized in that the golden finger (22) includes：Head (221) and root (222), wherein
The head (221) is used to form bonding electrical connection；
There is the root (222) stress release region (227), the width of the stress release region (227) to be less than the head
The width in portion (221).
2. FPC golden fingers as described in claim 1, which is characterized in that the both sides of the stress release region (227) are set respectively
It is equipped with arc concave shape structure (223), and the arc concave shape structure (223) and the side (224) of the golden finger (22) pass through
Rounding (225) is smoothly connected.
3. FPC golden fingers as claimed in claim 2, which is characterized in that be separately positioned on the stress release region (227) two
Two arc concave shape structures (223) of side are symmetrical about the center line (226) of the golden finger (22).
4. FPC golden fingers as claimed in claim 2, which is characterized in that the arc concave shape structure (223) is semicircle indent
Structure.
5. such as claim 2-4 any one of them FPC golden fingers, which is characterized in that the top of the arc concave shape structure (223)
The distance of center line of the point (B) away from the golden finger (22) is the side (224) of the golden finger (22) away from the center line
1/2 to the 4/5 of distance.
6. a kind of flexible PCB, which is characterized in that the flexible PCB (2) includes：Flexible PCB ontology (21) and extremely
A few golden finger (22) as described in any one in claim 1-5, the golden finger (22) are arranged in the flexible PCB
The bonding region (211) of ontology (21).
7. flexible PCB as claimed in claim 6, which is characterized in that the flexible PCB (2) further includes：Cover film
(23), the cover film (23) is covered in the area in addition to the bonding region (211) on the flexible PCB ontology (21)
Domain.
8. a kind of flexible display screen, which is characterized in that including：Display screen body (3) and with display screen body (3) bonding
At least one golden finger (22), the golden finger (22) include：Head (221) and root (222), wherein
The head (221) is used to form bonding with the electrode (31) on the display screen body (3) and be electrically connected；
There is the root (222) stress release region (227), the width of the stress release region (227) to be less than the head
The width in portion (221).
9. flexible display screen as claimed in claim 8, which is characterized in that distinguish the both sides of the stress release region (227)
It is provided with arc concave shape structure (223)；
The golden finger (22) is with after display screen body (3) bonding, and the arc concave shape structure (223) is about described aobvious
The edge (32) of display screen screen body (3) is symmetrical.
10. flexible display screen as claimed in claim 9, which is characterized in that when the arc concave shape structure (223) and the gold
When the side (224) of finger (22) is smoothly connected by rounding (225), the rounding (225) on the close head (221)
Vertex (A) is located at except the region where the electrode (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820096867.5U CN207678070U (en) | 2018-01-19 | 2018-01-19 | FPC golden fingers, flexible PCB and flexible display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820096867.5U CN207678070U (en) | 2018-01-19 | 2018-01-19 | FPC golden fingers, flexible PCB and flexible display screen |
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| Publication Number | Publication Date |
|---|---|
| CN207678070U true CN207678070U (en) | 2018-07-31 |
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ID=62973953
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820096867.5U Active CN207678070U (en) | 2018-01-19 | 2018-01-19 | FPC golden fingers, flexible PCB and flexible display screen |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109511219A (en) * | 2018-11-22 | 2019-03-22 | 京东方科技集团股份有限公司 | Display panel, circuit board and preparation method thereof |
| CN109757031A (en) * | 2019-01-23 | 2019-05-14 | 广州视源电子科技股份有限公司 | Flexible circuit board, capacitance plate and processing method of said flexible circuit board |
| CN109803488A (en) * | 2019-03-06 | 2019-05-24 | 武汉精立电子技术有限公司 | A kind of FPC reducing itself twisting stress |
| CN111158522A (en) * | 2019-12-30 | 2020-05-15 | 上海摩软通讯技术有限公司 | Flexible circuit board, touch control assembly and electronic equipment |
| WO2020151304A1 (en) * | 2019-01-23 | 2020-07-30 | 华为技术有限公司 | Printed circuit board, power supply, and power supply system |
| CN113743307A (en) * | 2021-09-06 | 2021-12-03 | 业泓科技(成都)有限公司 | Nation decides module, fingerprint identification subassembly and electronic equipment |
| WO2022227479A1 (en) * | 2021-04-30 | 2022-11-03 | 京东方科技集团股份有限公司 | Foldable display apparatus |
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2018
- 2018-01-19 CN CN201820096867.5U patent/CN207678070U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109511219A (en) * | 2018-11-22 | 2019-03-22 | 京东方科技集团股份有限公司 | Display panel, circuit board and preparation method thereof |
| CN109757031A (en) * | 2019-01-23 | 2019-05-14 | 广州视源电子科技股份有限公司 | Flexible circuit board, capacitance plate and processing method of said flexible circuit board |
| WO2020151304A1 (en) * | 2019-01-23 | 2020-07-30 | 华为技术有限公司 | Printed circuit board, power supply, and power supply system |
| CN109803488A (en) * | 2019-03-06 | 2019-05-24 | 武汉精立电子技术有限公司 | A kind of FPC reducing itself twisting stress |
| CN109803488B (en) * | 2019-03-06 | 2024-05-17 | 武汉精立电子技术有限公司 | FPC capable of reducing self torsion stress |
| CN111158522A (en) * | 2019-12-30 | 2020-05-15 | 上海摩软通讯技术有限公司 | Flexible circuit board, touch control assembly and electronic equipment |
| CN111158522B (en) * | 2019-12-30 | 2023-10-03 | 上海摩软通讯技术有限公司 | Flexible circuit board, touch component and electronic equipment |
| WO2022227479A1 (en) * | 2021-04-30 | 2022-11-03 | 京东方科技集团股份有限公司 | Foldable display apparatus |
| CN113743307A (en) * | 2021-09-06 | 2021-12-03 | 业泓科技(成都)有限公司 | Nation decides module, fingerprint identification subassembly and electronic equipment |
| CN113743307B (en) * | 2021-09-06 | 2023-12-12 | 业泓科技(成都)有限公司 | Bonding module, fingerprint identification component and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yungu (Gu'an) Technology Co., Ltd.|Bazhou Yungu Electronic Technology Co., Ltd.|Kunshan Institute of technology new flat panel display technology center Co., Ltd Assignor: Kunshan Guo Xian Photoelectric Co., Ltd. Contract record no.: X2019990000156 Denomination of utility model: FPC golden finger, flexible circuit board and flexible display Granted publication date: 20180731 License type: Common License Record date: 20191030 |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191218 Address after: No. 2 Xiangshan Avenue, Yongning Street, Zengcheng District, Guangzhou, Guangdong province (the core of Zengcheng economic and Technological Development Zone) Patentee after: Guangzhou Guoxian Technology Co., Ltd Address before: 215300, No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou, 4 Patentee before: Kunshan Guo Xian Photoelectric Co., Ltd. |