TW201508577A - Touch device capable of generating sound - Google Patents

Abstract

A touch device capable of generating sound includes a sound membrane substrate, a touch sensing unit and a first vibrator. The sound membrane substrate has a first surface and a second surface opposite to the first surface. The sound membrane substrate has an open region and a peripheral region located on at least one side of the open region. The touch sensing unit is disposed on the sound membrane substrate and located in the open region. The first vibrator is disposed on one side of the first surface of the sound membrane substrate so as to vibrate the sound membrane substrate for generating sound effects.

Description

Touch device with speaker function

The present invention relates to a touch device, and more particularly to a touch device having a speaker function.

At present, terminal products on the market, such as mobile phones, tablets, monitors, and televisions, etc., in order to have sound effects such as sound and music, a set of speakers (also called so-called speakers) is generally added as an audio signal output. . The horn provided in the device must have a hole in the surface of the device for sound to be transmitted, so that in a relatively small device such as a mobile phone, the horn opening on the panel is generally made as small as possible or It is placed on the back or side of the mobile phone to avoid affecting the visual appearance of the panel in the mobile phone. However, this method also causes the sound effect received by the user to be greatly adversely affected.

One of the main purposes of the present invention is to provide a touch device having a speaker function, and an exciter is disposed on a diaphragm substrate provided with a touch sensing component, and the diaphragm substrate is vibrated by the exciter to generate a speaker. effect.

To achieve the above objective, a preferred embodiment of the present invention provides a touch device having a speaker function, including a diaphragm substrate, a touch sensing component, and a first exciter. The diaphragm substrate has a first surface and a second surface opposite the first surface. The diaphragm substrate has a penetration zone and a peripheral zone is located on at least one side of the penetration zone. The touch sensing component is disposed on the diaphragm substrate and at least located in the penetrating region. The first vibration exciter is disposed on one side of the first surface of the diaphragm substrate and located in the surrounding area for vibrating the diaphragm substrate.

According to the present invention, an exciter is disposed on a diaphragm substrate provided with a touch sensing component, and the vibrating substrate is vibrated by the exciter to generate a sounding effect, so that the touch device of the present invention can be added without a general tradition. The sound effect is produced under the condition of the horn structure. In addition, since the entire substrate is used as a diaphragm, the purpose of improving the sound effect can be achieved without damaging the appearance of the touch device.

100‧‧‧Touch device with speaker function

110‧‧‧Densor substrate

110A‧‧‧ first surface

110B‧‧‧ second surface

120‧‧‧Touch sensing components

120C‧‧‧Touch signal routing

120R‧‧‧ signal receiving electrode

120S‧‧‧ touch electrode

120T‧‧‧ signal transmission electrode

120X‧‧‧first axial electrode

120Y‧‧‧second axial electrode

131‧‧‧First shaker

131A‧‧‧first electrode

131C‧‧‧Exciter wiring

131B‧‧‧second electrode

131H‧‧‧ openings

131P‧‧‧First piezoelectric material layer

132‧‧‧Second shaker

132A‧‧‧third electrode

132B‧‧‧fourth electrode

132P‧‧‧second piezoelectric material layer

141‧‧‧First adhesive layer

142‧‧‧ third adhesive layer

150‧‧‧Insulation block

200‧‧‧Touch device with speaker function

300‧‧‧Touch device with speaker function

400‧‧‧Touch device with speaker function

410‧‧‧ Cover substrate

420‧‧‧Second adhesive layer

430‧‧‧Decorative layer

500‧‧‧Touch device with speaker function

600‧‧‧Touch device with speaker function

700‧‧‧Touch device with speaker function

710‧‧‧lower substrate

720‧‧‧Display media

801‧‧‧Touch device with speaker function

802‧‧‧Touch device with speaker function

830‧‧‧Decorative layer

900‧‧‧Touch device with speaker function

901‧‧‧Touch device with speaker function

910‧‧‧Strengthened substrate

920T‧‧‧mat pad area

R1‧‧‧ penetration zone

R2‧‧‧ surrounding area

X‧‧‧ first direction

X1‧‧‧ first subelectrode

X2‧‧‧ first connection

Y‧‧‧second direction

Y1‧‧‧Second subelectrode

Y2‧‧‧Second connection

Z‧‧‧Vertical projection direction

FIG. 1 is a schematic diagram of a touch device with a speaker function according to a first preferred embodiment of the present invention.

FIG. 2 is a side view showing a touch device with a speaker function according to a first preferred embodiment of the present invention.

3 to 5 are schematic views of a touch sensing element according to a first preferred embodiment of the present invention.

FIG. 6 is a schematic view showing a touch device with a speaker function according to a second preferred embodiment of the present invention.

FIG. 7 is a schematic diagram of a touch device with a speaker function according to a third preferred embodiment of the present invention.

FIG. 8 is a schematic diagram of a touch device with a speaker function according to a fourth preferred embodiment of the present invention.

FIG. 9 is a schematic view showing a touch device with a speaker function according to a fifth preferred embodiment of the present invention.

FIG. 10 is a schematic diagram of a touch device with a speaker function according to a sixth preferred embodiment of the present invention.

11 is a schematic view showing a touch device with a speaker function according to a seventh preferred embodiment of the present invention.

FIG. 12 is a schematic view showing a touch device with a speaker function according to an eighth preferred embodiment of the present invention.

FIG. 13 is a schematic view showing a touch device with a speaker function according to a ninth preferred embodiment of the present invention.

FIG. 14 is a schematic view showing a touch device with a speaker function according to a tenth preferred embodiment of the present invention.

FIG. 15 is a schematic view showing a touch device with a speaker function according to an eleventh preferred embodiment of the present invention.

The present invention will be described in detail with reference to the preferred embodiments of the invention,

Please refer to Figure 1 and Figure 2. FIG. 1 is a schematic diagram of a touch device with a speaker function according to a first preferred embodiment of the present invention. FIG. 2 is a side view showing a touch device with a speaker function according to a first preferred embodiment of the present invention. For the convenience of description, the drawings of the present invention are only for the purpose of understanding the present invention, and the detailed proportions thereof can be adjusted according to the design requirements. As shown in FIG. 1 and FIG. 2 , the touch device 100 includes a diaphragm substrate 110 , a touch sensing component 120 , and a first exciter 131 . The diaphragm substrate 110 has a first surface 110A and a second surface 110B opposite to the first surface 110A. The diaphragm substrate 110 has a penetration region R1 and a peripheral region R2 located on at least one side of the penetration region R1. In the present embodiment, the surrounding area R2 preferably surrounds the periphery of the penetration area R1, but is not limited thereto. The touch sensing component 120 is disposed on the diaphragm substrate 110 and located in the penetration region R1 for performing a touch sensing position. Of course, the touch sensing component 120 can also extend outward to the surrounding area R2 and be electrically insulated from the first exciter 131 by an insulating layer, which may be the first bonding layer 141. The first exciter 131 is disposed on one side of the first surface 110A of the diaphragm substrate 110 and located in the peripheral area R2 for vibrating the diaphragm substrate 110 to generate a speaker effect. It is worth mentioning that touch sensing The element 120 may also be formed on a film substrate (not shown) and then attached to the diaphragm substrate 110. Thus, the overall strength of the diaphragm substrate 110 can be improved.

In this embodiment, the diaphragm substrate 110 is preferably a transparent substrate and may include a glass substrate, a cover lens, a plastic substrate, a flexible plastic substrate, a thin glass substrate, and a display substrate. Or other suitable substrates and materials. The substrate of the above display may include a color filter substrate, an active array substrate or a package cover of an organic light emitting display, but is not limited thereto. It should be noted that the thickness of the diaphragm substrate 110 is preferably less than or equal to 1 millimeter (mm). For example, a thin glass substrate having a thickness of about 0.03 mm can be used to achieve a better sound effect, but not limited thereto. . The first exciter 130 can include a first electrode 131A, a second electrode 131B, and a first piezoelectric material layer 131P, and the first piezoelectric material layer 131P is sandwiched between the first electrode 131A and Between the second electrodes 131B. The first exciter 131 can be connected to a signal source such as an AC signal source via an exciter trace 131C, and the first piezoelectric material layer 131P is vibrated by the signal input and transmits the vibration to the diaphragm substrate 110. Further, the diaphragm substrate 110 is vibrated to generate a sounding effect. More specifically, the first electrode 131A can be electrically grounded, and the alternating current signal is transmitted to the second electrode 131B via the exciter trace 131C, but is not limited thereto. In the present embodiment, the first exciter 131 is vibrated by the piezoelectric material, but the invention is not limited thereto, and the visual design needs to generate the vibration effect in other suitable manners. In addition, the first piezoelectric material layer 131P of the embodiment may include polyvinylidene fluoride (PVDF) or other suitable piezoelectric materials such as ceramic piezoelectric materials, single crystal piezoelectric materials, and thin film piezoelectric materials. Material or synthetic polymer piezoelectric material. The ceramic piezoelectric material may include barium titanate (BaTiO ₃ ), lead titanate (PbTiO ₃ ) or lead zirconate titanate (PZT), and the above single crystal piezoelectric material may include lithium niobate. (LiNbO ₃ ), potassium niobate (KNbO ₃ ), quartz (quartz, SiO ₂ ), tourmaline, or Rotelle salt (Potassium sodium tartrate), the above-mentioned thin film-based piezoelectric material may include oxidation Zinc (ZnO), and the above-mentioned synthetic polymer piezoelectric material may include polyvinyl chloride (PVC), polyvinylidene fluoride, polyvinylidene fluoride or Nylon 11, but Not limited to this. The first electrode 131A, the first piezoelectric material layer 131P, and the second electrode 131B are preferably stacked on the diaphragm substrate 110 in a vertical projection direction Z perpendicular to the diaphragm substrate 110, but the present invention does not The first electrode 131A, the first piezoelectric material layer 131P, and the second electrode 131B may be disposed in other suitable manners as needed. In addition, the first exciter 131 of the present embodiment preferably surrounds the touch sensing component 120, thereby generating a better vibration effect on the diaphragm substrate 110, but the invention is not limited thereto. In other preferred embodiments of the present invention, the first exciter 131 may be disposed only in the vicinity of a portion of the side of the touch sensing element 120 as needed. In addition, the first exciter 131 may also be completely covered in the surrounding area R2 or only in the surrounding area R2 as needed to obtain the desired vibration effect.

The touch device 100 of the present invention can further include a first adhesive layer 141 disposed between the first exciter 131 and the diaphragm substrate 110 for bonding the first exciter 131 and the vibrating body. Film substrate 110. In other words, the touch sensing component 120 can be formed on the diaphragm substrate 110 first, and then the first resonator 131 can be attached to the diaphragm substrate 110 by using the first bonding layer 141. In other words, the first exciter 131 can be formed on the substrate of the conventional touch panel, and the process of the touch sensing component 120 can be prevented from being disposed by the first exciter 131. Therefore, it affects the process yield. In addition, it should be noted that when the diaphragm substrate 110 of the embodiment is a cover plate, a decorative layer (not shown) may be disposed in the surrounding area R2 of the diaphragm substrate 110 or a light-shielding and/or decorative effect may be used. The first adhesive layer 141 shields the first exciter 131, so that the visibility of the first exciter 131 on one side of the second surface 110B of the diaphragm substrate 110 is reduced, thereby preventing the first exciter 131 from affecting the appearance and visual effect. . Similarly, the touch sensing component 120 can also extend to the surrounding area R2 and be disposed between the decorative layer and the first bonding layer 141, or between the decorative layer and the diaphragm substrate 110, or Between the first adhesive layer 141 and the diaphragm substrate 110. The following embodiments are also the same and will not be described again.

In order to further illustrate the touch in the touch device 100 with the speaker function of the embodiment For details of the sensing element 120, please refer to Figures 3 to 5, and please refer to Figure 2 together. 3 to 5 illustrate schematic views of the touch sensing component 120 of the present embodiment. As shown in FIG. 2 and FIG. 3 , the touch sensing component 120 can include a plurality of touch electrodes 120S and a plurality of connecting portions 120C disposed on one side of the first surface 110A, and each connecting portion 120C is connected to the corresponding touch. The control electrode 120S is electrically connected. The touch electrodes 120S are electrically separated from each other on the diaphragm substrate 110 for performing self-capacitance touch detection, but are not limited thereto. The shape of the touch electrode 120S may include a rectangle, a triangle, a diamond, or other suitable shape. As shown in FIG. 2 and FIG. 4, the touch sensing component 120 can also include a plurality of signal transmitting electrodes 120T, a plurality of signal receiving electrodes 120R, and a plurality of connecting portions 120C. Each of the connecting portions 120C is electrically connected to the corresponding signal transmitting electrode 120T or the signal receiving electrode 120R. Each of the signal transmitting electrodes 120T and the respective signal receiving electrodes 120R are electrically separated from each other on the diaphragm substrate 110 for performing mutual capacitance touch detection, but not limited thereto.

In addition, the connecting portion 120C or the connecting wire between the touch sensing component 120 and the driving chip can be disposed on the decorative layer and the first bonding layer 141 when it is to be extended to be electrically connected to the external driving chip. Between or between the decorative layer and the diaphragm substrate 110.

In addition, the manner in which the connecting portion 120C is electrically connected to the external driving chip is such that the first exciter 131 is designed not to be closed, that is, a bonding pad region is reserved, so that the connecting portion 120C can be The bonding pad area is collected and electrically connected to the external driving chip, for example, through a flexible printed circuit (FPC).

As shown in FIG. 2 and FIG. 5 , the touch sensing component 120 can also include a plurality of first axial electrodes 120X and a plurality of second axial electrodes 120Y interlaced and insulated to form self-capacitance or mutual Capacitive touch detection. Each of the first axial electrodes 120X extends along a first direction X, and each of the second axial electrodes 120Y extends along a second direction Y, and the first direction X is substantially It is perpendicular to the second direction Y, but is not limited thereto. The first axial electrode 120X and the second axial electrode 120Y are electrically separated from each other, and the insulating block 150 or the insulating layer (not shown) may be disposed at the intersection of the first axial electrode 120X and the second axial electrode 120Y. But it is not limited to this. More specifically, each of the first axial electrodes 120X includes a plurality of first sub-electrodes X1 and a plurality of first connecting portions X2. The first connecting portion X2 is disposed between the two adjacent first sub-electrodes X1 for connecting the first sub-electrode X1. Each of the second axial electrodes 120Y includes a plurality of second sub-electrodes Y1 and a plurality of second connecting portions Y2. The second connecting portion Y2 is disposed between the two adjacent second sub-electrodes Y1 for connecting the second sub-electrode Y1. In this embodiment, the first axial electrode 120X and the second axial electrode 120Y are both disposed on one side of the first surface 110A, but are not limited thereto. In other preferred embodiments of the present invention, the first axial electrode 120X and the second axial electrode 120Y may be disposed on one side of the second surface 110B as needed. In other words, the touch sensing element 120 of the present invention may be disposed on the same side or opposite side of the diaphragm substrate 110 as the first exciter 131, as needed.

The touch electrode 120S, the connecting portion 120C, the signal transmitting electrode 120T, the signal receiving electrode 120R, the first sub-electrode X1, the first connecting portion X2, the second sub-electrode Y1, and the second connecting portion Y2 are preferably made of a transparent conductive material. For example, indium tin oxide (ITO), indium zinc oxide (IZO) and aluminum zinc oxide (AZO), metal or other suitable conductive materials are formed. The metal may include at least one of a metal material such as aluminum, copper, silver, chromium, titanium, molybdenum, a composite layer of the above materials, or an alloy of the above materials, but is not limited thereto, and the type thereof may be Grid-like, such as a metal grid. The above conductive material may include conductive particles, carbon nanotubes or nano silver wires, but is not limited thereto.

In the following, different implementations of the touch device with the speaker function of the present invention will be described, and for simplicity of explanation, the following description mainly focuses on the differences of the embodiments, and no longer focuses on the same. Overwrite the statement. In addition, the same elements in the embodiments of the present invention are denoted by the same reference numerals to facilitate the comparison between the embodiments.

Please refer to Figure 6. FIG. 6 is a schematic view showing a touch device with a speaker function according to a second preferred embodiment of the present invention. As shown in FIG. 6 , the present embodiment provides a touch device 200 having a speaker function. The difference from the first preferred embodiment is that the touch sensing component 120 of the embodiment is disposed on the diaphragm. One side of the second surface 110B of the substrate 110, that is, the touch sensing element 120 of the present embodiment and the first exciter 131 are respectively disposed on different sides of the diaphragm substrate 110. In addition to the position where the touch sensing element 120 is disposed, the touch position of the touch sensing device 120 of the present embodiment, the position of the other components, the material characteristics, and the manner of generating the sound effect are compared with the first preferred embodiment described above. Similar, so I won't go into details here. It should be noted that the touch sensing component 120 of the present embodiment may also include an electrode design as shown in the above FIGS. 3 to 5 and disposed on one side of the second surface 110B.

Please refer to Figure 7. FIG. 7 is a schematic diagram of a touch device with a speaker function according to a third preferred embodiment of the present invention. As shown in FIG. 7 , the present embodiment provides a touch device 300 having a speaker function. The difference from the first preferred embodiment is that, in the embodiment, the first axial electrode 120X is disposed on the first embodiment. One side of the first surface 110A of the diaphragm substrate 110, and the second axial electrode 120Y is disposed on one side of the second surface 110B of the diaphragm substrate 110. In other words, the first axial electrode 120X and the second axial electrode 120Y are respectively disposed on opposite sides of the diaphragm substrate 110, and the first axial electrode 120X and the second axial electrode 120Y are preferably strips respectively. Electrode, but not limited to this.

Please refer to Figure 8. FIG. 8 is a schematic diagram of a touch device with a speaker function according to a fourth preferred embodiment of the present invention. As shown in FIG. 8 , the present embodiment provides a touch device 400 having a speaker function. The difference from the first preferred embodiment is that the touch device 400 having the speaker function of the embodiment can be further A cover substrate 410 and a second adhesive layer 420 are included. The cover substrate 410 is disposed opposite to the diaphragm substrate 110, and the second adhesive layer 420 is disposed on the cover The substrate 410 is disposed between the diaphragm substrate 110 and the diaphragm substrate 110 for bonding the outer cover substrate 410 and the diaphragm substrate 110. The second adhesive layer 420 preferably includes an optical clear adhesive (OCA), a pressure sensitive adhesive (PSA), or other suitable bonding material. The cover substrate 410 may be a planar shape or a curved shape, or a combination thereof, such as 2.5D glass, but is not limited thereto. In addition, the touch device 400 having the speaker function of the present embodiment may further include a decorative layer 430 disposed on the outer cover substrate 410, and the decorative layer 430 is disposed between the outer cover substrate 410 and the diaphragm substrate 110 and The surrounding area R2 corresponds to form a decorative effect in the surrounding area R2. In addition, the decorative layer 430 can also be used to shield the first exciter 131 from being affected by the first exciter 131. The arrangement of the cover substrate 410 in this embodiment can be used to improve the touch operation strength, particularly when the diaphragm substrate 110 having a small thickness is used. In addition, the cover substrate 410 is preferably a thin substrate to avoid affecting the sound effect. In addition, a plurality of holes (not shown), preferably micro holes, are selectively formed on the outer cover substrate 410 to improve the sound effect. In addition, it should be noted that the cover substrate 410, the second adhesive layer 420, and the decorative layer 430 may be matched with the above or other embodiments to improve the touch operation strength, but not limit.

Please refer to Figure 9. FIG. 9 is a schematic view showing a touch device with a speaker function according to a fifth preferred embodiment of the present invention. As shown in FIG. 9 , the present embodiment provides a touch device 500 having a speaker function. The difference from the first preferred embodiment is that the touch device 500 with the speaker function of the embodiment can be further A second exciter 132 is disposed on one side of the second surface 110B of the diaphragm substrate 110 and located in the peripheral region R2 for vibrating the diaphragm substrate 110 to generate a speaker effect. In other words, the first exciter 131 and the second exciter 132 are respectively disposed on the upper and lower sides of the diaphragm substrate 110. The second exciter 132 can include a third electrode 132A, a fourth electrode 132B, and a second piezoelectric material layer 132P, and the second piezoelectric material layer 132P is interposed between the third electrode 132A and the fourth electrode 132B. between. The second exciter 132 can be connected to a signal source such as an AC signal source as described above, and the second piezoelectric material layer 132P generates vibration and transmits the vibration to the diaphragm substrate 110 by signal input. Further, the diaphragm substrate 110 is vibrated to generate a sound effect. In other words, the second exciter 132 can be connected to the same signal source as the first exciter 131 to vibrate the diaphragm substrate 110, but is not limited thereto. In other preferred embodiments of the present invention, the second exciter 132 and the first exciter 131 may be connected to different signal sources as needed, thereby performing matching to vibrate the diaphragm substrate 110 to generate desired The sound effect.

In the present embodiment, the second exciter 132 is caused to vibrate by the piezoelectric material, but the invention is not limited thereto, and the visual design needs to generate the vibration effect in other suitable manners. In addition, the second piezoelectric material layer 132P of the present embodiment may include polyvinylidene fluoride or other suitable piezoelectric material. The third electrode 132A, the second piezoelectric material layer 132P, and the fourth electrode 132B are preferably stacked on the diaphragm substrate 110 in the vertical projection direction Z. However, the present invention is not limited thereto. The third electrode 132A, the second piezoelectric material layer 132P, and the fourth electrode 132B are provided in other suitable manners. In addition, the touch device 500 with the speaker function of the embodiment may further include a third adhesive layer 142 and a decorative layer 430. The third adhesive layer 142 is disposed between the second exciter 132 and the diaphragm substrate 110 for bonding the second exciter 132 and the diaphragm substrate 110. The decorative layer 430 of the embodiment can be disposed on the second exciter 132 for forming a decorative effect on the surrounding area R2 and can also be used to shield the first exciter 131 and the second exciter 132.

Please refer to Figure 10. FIG. 10 is a schematic diagram of a touch device with a speaker function according to a sixth preferred embodiment of the present invention. As shown in FIG. 10, the present embodiment provides a touch device 600 having a speaker function. The difference from the fifth preferred embodiment is that the touch device 500 with the speaker function of the embodiment can be further The cover substrate 410 and the second adhesive layer 420 are included. The cover substrate 410 is disposed opposite to the diaphragm substrate 110, and the second adhesive layer 420 is disposed between the cover substrate 410 and the diaphragm substrate 110 for bonding the cover substrate 410 and the diaphragm substrate 110. It should be noted that the touch device with the speaker function of the above embodiments may be combined with a display device to form a touch display device, but is not limited thereto.

Please refer to Figure 11. 11 is a schematic view showing a touch device with a speaker function according to a seventh preferred embodiment of the present invention. As shown in FIG. 11 , the present embodiment provides a touch device 700 having a speaker function. The difference from the first preferred embodiment is that the touch device 700 with the speaker function of the embodiment can be further A substrate 710 and a display medium 720 are included. The lower substrate 710 is disposed opposite to the diaphragm substrate 110, and the display medium 720 is disposed between the lower substrate 710 and the diaphragm substrate 110. One of the lower substrate 710 and the diaphragm substrate 110 may be a color filter substrate, an active array substrate, an organic light emitting display, or other suitable display device substrate for matching with the display medium 720 to produce a display effect. The display medium 720 of this embodiment may preferably include a liquid crystal material, an organic light emitting material, an electro-wetting ink material, an e-ink or a plasma material, but is not limited thereto. . In other words, the touch device 700 with the speaker function of the embodiment can be regarded as a touch display device with a speaker function.

Please refer to Figure 12. FIG. 12 is a schematic view showing a touch device with a speaker function according to an eighth preferred embodiment of the present invention. As shown in FIG. 12, the present embodiment provides a touch device 801 having a speaker function. The difference from the first preferred embodiment is that the touch device 801 having the speaker function of the embodiment can be further A decorative layer 830 is disposed on one side of the first surface 110A of the diaphragm substrate 110 and located in the peripheral region R2 for forming a decorative effect on one side of the second surface 110B of the diaphragm substrate 110, but does not Limited. The decorative layer 830 is disposed between the first exciter 131 and the diaphragm substrate 110. The first adhesive layer 141 is disposed between the decorative layer 830 and the first exciter 131. In addition, the touch sensing component 120 of the present embodiment and the connecting portion 120C thereof or other wires connected to the touch sensing component 120 may be at least partially disposed between the decorative layer 830 and the first adhesive layer 141, but Not limited to this. In other words, the touch sensing element 120 can extend to be at least partially disposed between the decorative layer 830 and the first adhesive layer 141.

Please refer to Figure 13. FIG. 13 is a schematic view showing a touch device with a speaker function according to a ninth preferred embodiment of the present invention. As shown in FIG. 13, the embodiment provides a sounding function The touch device 802 is different from the above-mentioned eighth preferred embodiment in that the touch sensing component 120 of the present embodiment and the connecting portion 120C thereof or other wires connected to the touch sensing component 120 are also visible. It is required to be at least partially disposed between the decorative layer 830 and the diaphragm substrate 110. In other words, the touch sensing element 120 can be extended to be at least partially disposed between the diaphragm substrate 110 and the decorative layer 830.

Please refer to Figure 14. FIG. 14 is a schematic view showing a touch device with a speaker function according to a tenth preferred embodiment of the present invention. As shown in FIG. 14, the present embodiment provides a touch device 900 having a speaker function, which is different from the first preferred embodiment in the touch device 900 having the speaker function in the embodiment. The first shock absorber 131 can be in a non-closed shape, whereby a bond pad region 920T can be disposed in the peripheral region R2, so that the connecting portion 120C can be collected to the bond pad region 920T and can pass through a flexible circuit board (Fig. Not shown) is electrically connected to other external components. In other words, the first shock absorber 131 may have an opening 131H corresponding to the bond pad region 920T.

Please refer to Figure 15. FIG. 15 is a schematic view showing a touch device with a speaker function according to an eleventh preferred embodiment of the present invention. As shown in FIG. 15 , the present embodiment provides a touch device 901 having a speaker function. The difference from the first preferred embodiment is that the touch device 901 having the speaker function of the embodiment further includes A reinforcing substrate 910 is disposed on one side of the second surface 110B of the diaphragm substrate 110 for enhancing the overall strength of the diaphragm substrate 110. In the structure of the embodiment, the diaphragm substrate 110 is preferably a film substrate, but is not limited thereto. In other words, the touch sensing component 120 is preferably formed on the diaphragm substrate 110 which is a film substrate, and then attached to the reinforcing substrate 910. In addition, as shown in the above embodiment, the touch sensing component 120 may also be disposed on the surface of the diaphragm substrate 110 facing the reinforcing substrate 910 or/and the surface of the diaphragm substrate 110 facing the reinforcing substrate 910. It should be noted that the first exciter 131 of the embodiment also vibrates the reinforcing substrate 910 to generate a sounding effect, and thus the reinforcing substrate 910 can also be regarded as a diaphragm.

Please also note that the above instructions regarding the setting on the surface of an object unless otherwise In particular, it is not limited to being directly placed on the surface of the object, and other components may be disposed between them as needed.

In summary, the touch device with the speaker function of the present invention is provided with a vibration exciter on the diaphragm substrate provided with the touch sensing component, and the vibration device is used to vibrate the diaphragm substrate to generate a sound effect. Thereby, the effect of simplifying the structure is achieved, and the purpose of improving the sound effect can be achieved without damaging the appearance of the touch device.

100‧‧‧Touch device with speaker function

110‧‧‧Densor substrate

110A‧‧‧ first surface

110B‧‧‧ second surface

120‧‧‧Touch sensing components

131‧‧‧First shaker

131A‧‧‧first electrode

131C‧‧‧Exciter wiring

131B‧‧‧second electrode

131P‧‧‧First piezoelectric material layer

141‧‧‧First adhesive layer

R1‧‧‧ penetration zone

R2‧‧‧ surrounding area

Z‧‧‧Vertical projection direction

Claims (20)

A touch device with a speaker function includes: a diaphragm substrate having a first surface and a second surface opposite to the first surface, wherein the diaphragm substrate has a penetration region and a surrounding region is located At least one side of the penetrating region; a touch sensing component disposed on the diaphragm substrate and located at least in the penetrating region; and a first exciter disposed on the first surface of the diaphragm substrate One side is located in the surrounding area for vibrating the diaphragm substrate. The touch device of claim 1 , wherein the first exciter comprises a first electrode, a second electrode, and a first piezoelectric material layer, and the first piezoelectric material layer The system is sandwiched between the first electrode and the second electrode. The touch device of claim 2, wherein the first electrode, the first piezoelectric material layer and the second electrode are stacked in a vertical projection direction perpendicular to the diaphragm substrate. On the diaphragm substrate. The touch device with a speaker function as claimed in claim 1, wherein the thickness of the diaphragm substrate is less than or equal to 1 millimeter (mm). The touch device of claim 1 , wherein the first exciter surrounds the touch sensing component. The touch device of claim 1 , wherein the touch sensing component comprises a plurality of touch electrodes disposed on the side of the first surface or one side of the second surface. The touch device with a speaker function as claimed in claim 1, wherein the touch sensing component comprises a complex The plurality of first axial electrodes and the plurality of second axial electrodes are interlaced and insulated from each other, and the first axial electrodes and the second axial electrodes are disposed on the side of the first surface or the first One side of the two surfaces. The touch device of claim 1 , wherein the touch sensing component comprises a plurality of first axial electrodes and a plurality of second axial electrodes interlaced and insulated, the first axes The electrode system is disposed on the side of the first surface, and the second axial electrodes are disposed on one side of the second surface. The touch device of claim 1 further comprising a second exciter disposed on one side of the second surface of the diaphragm substrate and located in the surrounding area for enabling the The diaphragm substrate vibrates to produce a sounding effect. The touch device of claim 9 , wherein the second exciter comprises a third electrode, a fourth electrode and a second piezoelectric material layer, and the second piezoelectric material layer The system is sandwiched between the third electrode and the fourth electrode. The touch device of claim 10, wherein the third electrode, the second piezoelectric material layer and the fourth electrode are stacked in a vertical projection direction perpendicular to the diaphragm substrate. On the diaphragm substrate. The touch device with a speaker function as claimed in claim 1, further comprising: a cover substrate disposed opposite to the diaphragm substrate; and a decorative layer disposed on the cover substrate, wherein the decorative layer is disposed Between the outer cover substrate and the diaphragm substrate. The touch device with the speaker function described in claim 1 further includes a first adhesive layer. The first exciter and the diaphragm substrate are disposed between the first exciter and the diaphragm substrate. The touch device having the speaker function as claimed in claim 1, further comprising a decorative layer disposed on a side of the first surface of the diaphragm substrate, wherein the decorative layer is disposed on the first vibration exciter Between the diaphragm substrates. The touch device of claim 14 , wherein the touch sensing component extends at least partially between the diaphragm substrate and the decorative layer. The touch device of claim 14 further comprising a first adhesive layer disposed between the decorative layer and the first exciter, the touch sensing component extending at least A portion is disposed between the decorative layer and the first adhesive layer. The touch device with a speaker function according to claim 1, further comprising a bonding pad region located in the surrounding region, wherein the first exciter has a non-closed shape, and the first exciter has an opening Corresponding to the bonding pad area, wherein the touch sensing component comprises a plurality of electrodes and a plurality of connecting portions, the connecting portions are collected to the bonding pad region. The touch device of claim 1 further comprising a reinforcing substrate disposed on a side of the second surface of the diaphragm substrate, wherein the diaphragm substrate comprises a film substrate. The touch device with a speaker function as claimed in claim 1, wherein the diaphragm substrate comprises a glass substrate, a cover lens, a plastic substrate, a flexible plastic substrate, a thin glass substrate or a display. The substrate. The touch device with a speaker function as claimed in claim 19, wherein the substrate of the display comprises A color filter substrate, an active array substrate or a package cover of an organic light emitting display.