CN110148357A - A kind of display sounding panel - Google Patents
A kind of display sounding panel Download PDFInfo
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- CN110148357A CN110148357A CN201910430491.6A CN201910430491A CN110148357A CN 110148357 A CN110148357 A CN 110148357A CN 201910430491 A CN201910430491 A CN 201910430491A CN 110148357 A CN110148357 A CN 110148357A
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- circuit board
- flexible circuit
- display
- display screen
- screen body
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- 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
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of display sounding panels characterized by comprising display screen body；First flexible circuit board, for one end bonding of first flexible circuit board in the side of the display light emission direction of the display screen body, the other end of first flexible circuit board turns down the side of the non-display light emission direction to the display screen body；The mainboard being electrically connected with the other end of first flexible circuit board, for issuing driving signal；And the side of the non-display light emission direction of the display screen body is set, the driver being electrically connected with first flexible circuit board.It is turned down by the other end of the first flexible circuit board to the side of the non-display light emission direction of display screen body and is electrically connected with driver, so that there is the first flexible circuit board of fold between driver and display screen body.The flexible circuit plate suqare of fold is big, and thickness is small, and driver vibration can be effectively relieved and concentrate to the stress of local display screen body.Simultaneously, moreover it is possible to lower complete machine space requirement.
Description
Technical field
The present invention relates to field of display technology, and in particular to a kind of display sounding panel.
Background technique
With the continuous development of display technology, screen sounding is concerned.In existing display sounding panel, driver vibration
When dynamic, the stress being subject at the display screen body that contacts with driver is more concentrated, so that display screen body be easy to cause local damage,
Reduce screen body intensity.In addition, in the prior art, the connection between driver and mainboard causes complete machine space requirement larger.
Summary of the invention
In view of this, the embodiment of the present invention is dedicated to providing a kind of display sounding panel, to solve to motivate in the prior art
Device vibration causes to shield the problem that body stress is concentrated and complete machine demand space is big.
For the purpose of the present invention, technological means and advantage is more clearly understood, below in conjunction with attached drawing to the present invention make into
One step is described in detail.Obviously, the described embodiments are only a part but not all of the embodiments of the present application.Base
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall in the protection scope of this application.
One aspect of the present invention provides a kind of display sounding panel, comprising: display screen body；First flexible circuit board, it is described
One end bonding of first flexible circuit board is in the side of the display light emission direction of the display screen body, first flexible circuit board
The other end turn down the side of the non-display light emission direction to the display screen body；It is described another with first flexible circuit board
The mainboard of one end electrical connection, for issuing driving signal；And be arranged in the display screen body non-display light emission direction one
Side, the driver being electrically connected with first flexible circuit board.
In one embodiment, the driver includes: the driver main body on display screen body direction；It is close
Sheet metal on display screen body direction；And second flexible circuit board, one end of second flexible circuit board and institute
The side away from the display screen body for stating sheet metal is electrically connected；The other end of second flexible circuit board is turned down to described
The side close to the display screen body of sheet metal is electrically connected with the other end of first flexible circuit board.
In one embodiment, the other end of first flexible circuit board includes the weldering of at least one first lead
Disk；The other end of second flexible circuit board includes being correspondingly arranged at least at least one described first lead pad
One the second lead pad；The other end of first flexible circuit board is described another with second flexible circuit board
End is electrically connected by least one described first lead pad with the contraposition of at least one second lead pad realization.
In one embodiment, the display sounding panel further comprises: being set at least one described first lead
Soldering-tin layer between pad and at least one described second lead pad.
In one embodiment, the display sounding panel further comprises: being set to the display screen body and described the
Stress dispersion layer between the other end of one flexible circuit board.
In one embodiment, frontal projected area of the stress dispersion layer on the display screen body is greater than the excitation
Frontal projected area of the device on the display screen body.
In one embodiment, the display sounding panel further comprises: being set to the display screen body and answers with described
Bonding glue-line between power dispersion layer.
In one embodiment, the display sounding panel further comprises: being filled in the display screen body and described the
Stress-buffer layer between the other end of one flexible circuit board, the stress-buffer layer are staggered with the stress dispersion layer and set
It sets.
In one embodiment, the display screen body includes: the film crystalline substance stacked gradually along the display light emission direction
Body tube layer, encapsulated layer, layer of polarizer, optical clear glue-line and cover board；Wherein, one end bonding of first flexible circuit board
In the tft layer close to the side of the cover board, the other end of first flexible circuit board is turned down to the film
The side far from the cover board of transistor layer.
In one embodiment, the display sounding panel further comprises: with described in first flexible circuit board
First connector of other end electrical connection；The second connector being electrically connected with first connector；Wherein, the mainboard and institute
State the electrical connection of the second connector.
A kind of display sounding panel provided in an embodiment of the present invention, by the first flexible circuit board that will show sounding panel
One end bonding display screen body display light emission direction side, and by the other end of first flexible circuit board turn down to
The side of the non-display light emission direction of display screen body is electrically connected with driver, so that having fold between driver and display screen body
First flexible circuit board.The flexible circuit plate suqare of fold is big, and thickness is small, and driver vibration can be effectively relieved to local display
The stress for shielding body is concentrated.Meanwhile driver is connect by the first flexible circuit board of fold with mainboard, between driver and mainboard
Conducting wire is placed without reserved space, reduces complete machine space requirement.
Detailed description of the invention
Fig. 1 show a kind of structural schematic diagram for showing sounding panel in the prior art.
Fig. 2 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer.
Fig. 3 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer.
Fig. 4 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer.
Fig. 5 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer.
Fig. 6 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer.
Fig. 7 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer.
Fig. 8 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer.
Fig. 9 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer.
Figure 10 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer.
Figure 11 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer.
Specific embodiment
As described in background, there are driver vibrations to cause to shield body stress collection for display sounding panel in the prior art
In and the big problem of complete machine demand space.Specifically, as shown in Figure 1, in existing display sounding panel, driver 3 swashs
The side that device main body 33 is affixed directly to the non-display light emission direction of display screen body 1 by double-sided adhesive 6 is encouraged, sheet metal 31 is close
The second flexible circuit board 32 is provided on the side of driver main body 33；Two the second leads weldering on second flexible circuit board 32
It is electrically connected between two third lead pad 1001 on disk 3221 and mainboard 10 by welding two conducting wires 16.Due to swashing
Encourage device 3 it is thicker, relative to display screen body 1 area it is smaller, when driver 3 vibrates, display screen body 1 and driver 3 are direct
The stress that the region of contact is subject to more is concentrated, and local damage is be easy to cause, and shortens the service life of display sounding panel.This
Outside, it is connected between driver 3 and mainboard 10 by conducting wire 16, reserved space is needed to place conducting wire between driver 3 and mainboard 10
16, so that complete machine space requirement is larger.To solve the above-mentioned problems, inventor is the study found that by a disguised form increasing display screen body 1
Stress contact surface can effectively disperse the stress concentrated, and the connection type by changing mainboard 10 and driver 3 can be with
Effectively reduce complete machine space requirement.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Fig. 2 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer.Such as such as Fig. 2 institute
Show, which includes: display screen body 1；21 bonding of one end of first flexible circuit board 2, the first flexible circuit board 2 exists
The fold of the other end 22 to the non-of display screen body 1 of the side of the display light emission direction of display screen body 1, the first flexible circuit board 2 shows
Show the side of light emission direction；And the mainboard 10 being electrically connected with the other end 22 of the first flexible circuit board 2, for issuing driving letter
Number；And the side of the non-display light emission direction of display screen body 1 is set, the driver being electrically connected with the first flexible circuit board 2
3。
By the way that 21 bonding of one end for showing the first flexible circuit board 2 of sounding panel is shone in the display of display screen body 1
The side in direction, and the other end 22 of first flexible circuit board 2 is turned down to the non-display light emission direction of display screen body 1
Side is electrically connected with driver 3, so that there is the first flexible circuit board 2 of fold between driver 3 and display screen body 1.Fold
First flexible circuit board, 2 area is big, and thickness is small, and the vibration of driver 3 can be effectively relieved to the stress collection of local display screen body 1
In.Meanwhile driver 3 is connect by the first flexible circuit board 2 of fold with mainboard 10, is not necessarily between driver 3 and mainboard 10
Reserved space places conducting wire, reduces complete machine space requirement.
It should be appreciated that as long as the first flexible circuit board 2 plays the role of connection signal medium, the embodiment of the present invention pair
The particular circuit configurations of first flexible circuit board 2 are without limitation.Driver 3 can be Piezoelectric Ceramics Excitation device 3, micro- can also shake
Moving cell driver 3, as long as driver 3 realizes vibration sounding, the embodiment of the present invention does not do the concrete form of driver 3
It limits.
Fig. 3 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer, as shown in figure 3,
Driver 3 includes: the driver main body 33 on 1 direction of display screen body；Metal foil on 1 direction of display screen body
Piece 31；And second flexible circuit board 32, one end 321 of the second flexible circuit board 32 and sheet metal 31 deviate from display screen body
1 side electrical connection；The other end 322 of second flexible circuit board 32 is turned down to the one of the close display screen body 1 of sheet metal 31
Side is electrically connected with the other end 322 of the first flexible circuit board 2.
By the close display screen body 1 of the fold of the other end 322 of the second flexible circuit board 32 of driver 3 to sheet metal 31
Side be electrically connected with the other end 22 of the first flexible circuit board 2.There is the first soft of fold between driver 3 and display screen body 1
Property circuit board 2 and fold the second flexible circuit board 32.Area is big compared with driver 3 and thickness is small for Double-layer flexible circuit board,
The vibration of driver 3 can be effectively relieved to stress raisers caused by display screen body 1.
It should be appreciated that as long as the second flexible circuit board 32 plays the role of connection signal medium, the embodiment of the present invention
Without limitation to the particular circuit configurations of the second flexible circuit board 32.
Fig. 4 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer, as shown in figure 4,
The other end 22 of first flexible circuit board 2 includes at least one first lead pad 221；The other end of second flexible circuit board 32
322 include at least one second lead pad 3221 being correspondingly arranged at least one first lead pad 221；First flexible electrical
The other end 322 of the other end 22 of road plate 2 and the second flexible circuit board 32 is by least one first lead pad 221 and at least
Electrical connection is realized in the contraposition of one the second lead pad 3221.
It (is turned down to the side of the non-display light emission direction of display screen body 1 in the other end 22 of the first flexible circuit board 2
The other end) at least one first lead pad 221 is set；And the second flexible circuit board 32 the other end 322 (turn down to
The other end of the side of the close display screen body 1 of sheet metal 31) at least one second lead pad 3221 is set；At least one
First lead pad 221 is connect with the contraposition of at least one the second lead pad 3221 can be convenient and firmly realize that first is soft
Property circuit board 2 is electrically connected with the second flexible circuit board 32.
It should be appreciated that at least one first lead pad 221 includes two first lead pads 221, but it is not limited to two
A first lead pad 221；At least one second lead pad 3221 includes two the second lead pad 3221, but is not limited to
Two the second lead pad 3221.The shape of first lead pad 221 can be square, but be not limited to square；Second
The shape of lead pad 3221 can be square, but be not limited to square.The present invention is to first lead pad 221 and second
The number and shape of lead pad 3221 are without limitation.
In a further embodiment, the turn-line of the first flexible circuit board 2 is parallel with the short side of display screen body 1, the
The turn-line of two flexible circuit boards 32 is vertical with the short side of display screen body 1.The cabling that such set-up mode needs to change is less, section
About cost.
In another further embodiment, the turn-line of the first flexible circuit board 2 is parallel with the short side of display screen body 1,
The turn-line of second flexible circuit board 32 is parallel with the short side of display screen body 1.The turn-line of first flexible circuit board 2 and second soft
The turn-line of property circuit board 32, which is arranged in parallel with the short side of display screen body 1, rationalizes space utilization more, it is possible to reduce complete machine
Space.
Fig. 5 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer, as shown in figure 5,
The display sounding panel further comprises: being set at least one first lead pad 221 and at least one second lead pad
Soldering-tin layer 4 between 3221.At least one first lead pad 221 and at least one are realized securely by the way that soldering-tin layer 4 is arranged
Electrical connection between second lead pad 3221.
Fig. 6 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer, as shown in fig. 6,
The display sounding panel further comprises: the stress point being set between display screen body 1 and the other end of the first flexible circuit board 2
Dissipate layer 5.The stress that the vibration of driver 3 generates generates transverse force component when through overstress dispersion layer 5, and the stress of concentration is dispersed
It opens, stress concentration is effectively relieved, display screen body 1 is avoided local damage occur.
Stress dispersion layer 5 can be sheet metal, it should be understood that as long as stress dispersion layer 5 can be with disperse vibration to display screen
Concentrated stress caused by body 1, the embodiment of the present invention to the specific material of stress dispersion layer 5 without limitation.
Fig. 7 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer, in conjunction with Fig. 1 and figure
Shown in 7, stress dispersion layer 5 is set between driver 3 and display screen body 1, and stress collection can also be effectively relieved in stress dispersion layer 5
In, avoid display screen body 1 from local damage occur.
In one embodiment, projected area of the stress dispersion layer 5 on display screen body 1 is greater than driver 3 in display screen
Projected area on body 1.Stress dispersion layer 5 is greater than driver 3 on display screen body 1 in the frontal projected area on display screen body 1
Frontal projected area, driver 3 vibration generate concentrated stress can be dispersed.
Fig. 8 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer, as shown in figure 8,
Display sounding panel further comprises: the bonding glue-line 6 being set between display screen body 1 and stress dispersion layer 5.Bond glue-line 6
Setting can fix display screen body 1 and stress dispersion layer 5, it is possible to prevente effectively between stress dispersion layer 5 and display screen body 1
Terminal caused by opposite offset can not assemble.
It should be appreciated that bonding glue-line 6 can be double-sided adhesive, as long as bonding glue-line 6 can be adhesively fixed stress dispersion layer 5 with
Display screen body 1, the embodiment of the present invention to bonding glue-line 6 specific material without limitation.
Fig. 9 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer, as shown in figure 9,
Display sounding panel further comprises: the stress buffer being filled between display screen body 1 and the other end of the first flexible circuit board 2
Layer 7, stress-buffer layer 7 is arranged in a staggered manner with stress dispersion layer 5.The setting of stress-buffer layer 7 can be absorbed center and squeeze to display
Shield stress caused by body 1, center is avoided to squeeze the damage to screen body.
It should be appreciated that the material of stress-buffer layer 7 can be foam.Foam is common stress-buffering material, Ji Nengyou
Effect absorbs vibration, and economical and practical.As long as stress-buffer layer 7 can play absorption, center extruding is answered caused by display screen body 1
The effect of power, the embodiment of the present invention to the specific material of stress-buffer layer 7 without limitation.
Figure 10 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer, such as Figure 10 institute
Show, display screen body 1 includes: tft layer 11, the encapsulated layer 12, layer of polarizer stacked gradually along display light emission direction
13, optical clear glue-line 14 and cover board 15；Wherein, 21 bonding of one end of the first flexible circuit board 2 is in tft layer 11
Close to the side of cover board 15, the other end 22 of the first flexible circuit board 2 is turned down to the separate cover board 15 of tft layer 11
Side.21 bonding of one end of first flexible circuit board 2 can not only be transmitted in tft layer 11 close to the side of cover board 15
The driving signal of driver 3 can also transmit other signals, save material and reduce complete machine space.
Figure 11 show a kind of structural schematic diagram of display sounding panel of one embodiment of the invention offer, such as Figure 11 institute
Show, display sounding panel further comprises: the first connector 8 being electrically connected with the other end 22 of the first flexible circuit board 2；With
The second connector 9 that a connector 8 is electrically connected；Wherein, mainboard 10 is electrically connected with the second connector 9.
It should be appreciated that if connection the first flexible circuit board 2 and the second connector 9 may be implemented in the first connector 8,
The embodiment of the present invention to the particular circuit configurations of the first connector 8 without limitation.As long as connection may be implemented in the second connector 9
Connection between a connector 8 and mainboard 10, the embodiment of the present invention do not limit the specific implementation form of the second connector 9
It is fixed.First connector 8 can also be prepared integrally with the second connector 9, to be directly connected to the first flexible circuit board 2 and mainboard
10。
The driving signal that mainboard 10 issues, passes to the first flexible circuit board by the second connector 9 and the first connector 8
2, the first flexible circuit board 2 transmits the driving signal at least one first lead pad 221, at least one first lead pad
221, which transmit the driving signal, gives at least one second lead pad 3221, at least one second lead pad 3221 passes through second
Flexible circuit board 32 transmits the driving signal to driver 33, and driver 33 receives driving signal and vibrates.
It should be appreciated that in order not to obscure embodiments of the present invention, specification only to it is some it is crucial, may not necessary technology
It is described with feature, and the feature that may do not can be realized to some those skilled in the art is explained.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, made any modification, equivalent replacement etc. be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of display sounding panel characterized by comprising
Display screen body；
First flexible circuit board, the display light emission direction of one end bonding of first flexible circuit board in the display screen body
Side, the other end of first flexible circuit board turn down the side of the non-display light emission direction to the display screen body；
The non-display hair of the display screen body is arranged in the mainboard being electrically connected with the other end of first flexible circuit board
The side of light direction, the driver being electrically connected with first flexible circuit board.
2. display sounding panel according to claim 1, which is characterized in that the driver includes: away from the display
Shield the driver main body on body direction；
Sheet metal on display screen body direction；And
Second flexible circuit board, one end of second flexible circuit board and the sheet metal away from the display screen body
Side electrical connection；The other end of second flexible circuit board is turned down to the sheet metal close to the one of the display screen body
Side is electrically connected with the other end of first flexible circuit board.
3. display sounding panel according to claim 2, which is characterized in that first flexible circuit board it is described another
End includes at least one first lead pad；The other end of second flexible circuit board include with it is described at least one
At least one second lead pad that one lead pad is correspondingly arranged；The other end of first flexible circuit board with it is described
The other end of second flexible circuit board passes through at least one described first lead pad and at least one described second lead
Electrical connection is realized in the contraposition of pad.
4. display sounding panel according to claim 3, which is characterized in that further comprise:
The soldering-tin layer being set between at least one described first lead pad and at least one described second lead pad.
5. display sounding panel according to claim 1, which is characterized in that further comprise: being set to the display screen
Stress dispersion layer between body and the other end of first flexible circuit board.
6. display sounding panel according to claim 5, which is characterized in that the stress dispersion layer is in the display screen body
On frontal projected area be greater than frontal projected area of the driver on the display screen body.
7. display sounding panel according to claim 5, which is characterized in that further comprise:
The bonding glue-line being set between the display screen body and the stress dispersion layer.
8. display sounding panel according to claim 5, which is characterized in that further comprise: being filled in the display screen
Stress-buffer layer between body and the other end of first flexible circuit board, the stress-buffer layer and the stress point
Scattered layer is arranged in a staggered manner.
9. display sounding panel according to claim 1, which is characterized in that the display screen body includes:
Along it is described display light emission direction stack gradually tft layer, encapsulated layer, layer of polarizer, optical clear glue-line with
And cover board；
Wherein, one end bonding of first flexible circuit board is in the tft layer close to the side of the cover board, institute
The other end for stating the first flexible circuit board is turned down to the side far from the cover board of the tft layer.
10. display sounding panel described in any one of -9 according to claim 1, which is characterized in that further comprise:
The first connector being electrically connected with the other end of first flexible circuit board；
The second connector being electrically connected with first connector；
Wherein, the mainboard is electrically connected with second connector.
Priority Applications (1)
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| CN201910430491.6A CN110148357B (en) | 2019-05-22 | 2019-05-22 | Display sounding panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910430491.6A CN110148357B (en) | 2019-05-22 | 2019-05-22 | Display sounding panel |
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| CN110148357A true CN110148357A (en) | 2019-08-20 |
| CN110148357B CN110148357B (en) | 2021-11-02 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110995894A (en) * | 2019-11-20 | 2020-04-10 | 瑞声科技(新加坡)有限公司 | Screen sounding modular structure with exciter attached to screen and mobile communication terminal |
| CN113133201A (en) * | 2021-04-19 | 2021-07-16 | 京东方科技集团股份有限公司 | Circuit board for display screen, display screen assembly and processing method thereof |
| CN113658519A (en) * | 2021-08-03 | 2021-11-16 | Oppo广东移动通信有限公司 | Electronic device |
| CN113763836A (en) * | 2021-09-07 | 2021-12-07 | 京东方科技集团股份有限公司 | Display module and display device |
| CN117135551A (en) * | 2023-03-10 | 2023-11-28 | 荣耀终端有限公司 | Piezoelectric vibration module, screen sounding assembly and electronic equipment |
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| CN109600463A (en) * | 2018-11-23 | 2019-04-09 | 维沃移动通信有限公司 | A kind of mobile terminal |
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| CN110995894A (en) * | 2019-11-20 | 2020-04-10 | 瑞声科技(新加坡)有限公司 | Screen sounding modular structure with exciter attached to screen and mobile communication terminal |
| WO2021097874A1 (en) * | 2019-11-20 | 2021-05-27 | 瑞声声学科技(深圳)有限公司 | Screen sound generating modular structure that attaches exciter to screen, and mobile communication terminal |
| CN113133201A (en) * | 2021-04-19 | 2021-07-16 | 京东方科技集团股份有限公司 | Circuit board for display screen, display screen assembly and processing method thereof |
| CN113658519A (en) * | 2021-08-03 | 2021-11-16 | Oppo广东移动通信有限公司 | Electronic device |
| CN113658519B (en) * | 2021-08-03 | 2023-06-20 | Oppo广东移动通信有限公司 | Electronic equipment |
| CN113763836A (en) * | 2021-09-07 | 2021-12-07 | 京东方科技集团股份有限公司 | Display module and display device |
| CN117135551A (en) * | 2023-03-10 | 2023-11-28 | 荣耀终端有限公司 | Piezoelectric vibration module, screen sounding assembly and electronic equipment |
| CN117135551B (en) * | 2023-03-10 | 2024-05-28 | 荣耀终端有限公司 | Piezoelectric vibration module, screen sounding assembly and electronic equipment |
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Application publication date: 20190820 Assignee: Bazhou Yungu Electronic Technology Co., Ltd.|Kunshan Institute of technology new flat panel display technology center Co., Ltd.|Kunshan Guoxian photoelectric Co., Ltd Assignor: The valley (Guan) Technology Co. Ltd. Contract record no.: X2019990000155 Denomination of invention: A kind of display sounding panel License type: Common License Record date: 20191030 |
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Effective date of registration: 20191204 Address after: No. 2 Xiangshan Avenue, Yongning Street, Zengcheng District, Guangzhou, Guangdong province (the core of Zengcheng economic and Technological Development Zone) Applicant after: Guangzhou Guoxian Technology Co., Ltd Address before: 065500 Hebei Langfang County Guan emerging industry demonstration area Applicant before: The valley (Guan) Technology Co. Ltd. |
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