TW201445883A - Light-emitting touch switch device and light-emitting touch switch module - Google Patents

Abstract

A kind of light-emitting touch switch device includes: a first circuit, a first reflective cover, and a light-emitting element. The first reflective cover is made from conductive plastic, deposited on the first circuit board, and electrically connected to the first circuit board. The first circuit board and the first reflective cover are defined a space. The light-emitting element is in the space and electrically connects to the first circuit board. The first reflective cover which is combined with a touch sensing chip and is formed a touch sensing element. When a conductive object touches the first reflective cover, the touch sensing chip creates a touch sensing signal, and the light-emitting element radiates according to the touch sensing signal. The invention enhances the touch sensing signal through increasing a sensing plane of the first reflective cover. The invention also provides a light-emitting touch switch module.

Description

Light-emitting touch switch device and light-emitting touch switch module

The present invention relates to a touch switch device and a touch switch module, and more particularly to an illumination type touch switch device and an illumination type touch switch module.

U.S. Patent No. 7,515,140 provides a sensing device and can also be provided with a light-emitting element disposed on the circuit board, but since the elastic member made of the metal is an opaque material, when the light-emitting element is disposed When the circuit board is under the elastic member, the elastic element is inevitably shielded from most of the light of the light-emitting element, and cannot effectively emit light outward.

Therefore, an object of the present invention is to provide an illumination type touch sensing switch device which is excellent in touch sensing and can efficiently emit light.

In addition, another object of the present invention is to provide an illumination type touch sensing switch module with good touch sensing and effective illumination.

Therefore, the light-emitting touch sensing switch device of the present invention comprises a first circuit board, a first reflective cover, and a light-emitting element.

The first reflective cover is made of a conductive plastic, and the resistance of the first reflective cover is ×1×10 ⁵ Ω. The first reflective cover is disposed on the first circuit board and electrically connected to the first circuit board. The first circuit board and the first reflective cover together define a cavity.

The illuminating element is disposed in the accommodating space and electrically connected to the first circuit board.

The first reflective cover is combined with a touch sensing chip to form a touch sensing component. When a conductive object approaches or touches the first reflective cover, the conductive object forms a static capacitance with the first reflective cover. The touch sensing chip senses a change in the capacitance of the electrostatic capacitor to emit a touch sensing signal, and the light emitting component emits light according to the touch sensing signal.

In addition, the light-emitting touch switch module of the present invention comprises a second circuit board, an illumination type touch switch device, and a touch sensing chip.

The illuminating touch switch device is disposed on the second circuit board and includes a first circuit board, a first reflective cover, and a light emitting component. The first reflective cover is made of a conductive plastic, and the first reflective cover has a resistance of 1×10 ⁵ Ω. The first reflective cover is disposed on the first circuit board and electrically connected to the first circuit board. The first reflective cover and the first circuit board define an accommodating space, and the illuminating element is disposed in the accommodating space and electrically connected to the first circuit board.

The touch sensing chip is disposed on the first circuit board or the second circuit board, and cooperates with the first reflective cover to form a touch sensing component, when a conductive object approaches or touches the first reflective cover The conductive object forms a static capacitance with the first reflective cover, and the touch sensing chip senses the static The capacitance value of the capacitor changes to emit a touch sensing signal, and the light emitting component emits light according to the touch sensing signal.

The second cover is disposed above the second circuit board.

The effect of the present invention is to extend the sensing surface to the surface by using the reflective cover, and increase the touch sensing range, thereby driving the light emitting element to emit light by the touch sensing signal, and simultaneously integrating the light emitting element into the invention. In the touch switch device.

20‧‧‧Light-emitting touch switch device

2‧‧‧First board

211‧‧‧through holes

212‧‧‧ upper surface

213‧‧‧ lower surface

221‧‧‧metal layer

3‧‧‧First reflective cover

32‧‧‧Extension

321‧‧‧ rough surface

31‧‧‧ top

310‧‧‧First covering

311‧‧‧ patterned area

33‧‧‧ accommodating space

34‧‧‧Reflection cup (extension)

35‧‧‧ Rivets

36‧‧‧Internal extension

37‧‧‧ Conductive material layer

4‧‧‧Lighting elements

5‧‧‧Package

6‧‧‧Second circuit board

7‧‧‧Auxiliary pins

81‧‧‧Second circuit board

811‧‧‧Metal pad

813‧‧‧ top surface

814‧‧‧Second perforation

82‧‧‧Second reflective cover

822‧‧ ‧ room

821‧‧‧First perforation

83‧‧‧Second covering

84‧‧‧Touch sensing chip

85‧‧‧Electrical materials

A‧‧‧ cut line

Other features and effects of the present invention will be apparent from the following description of the drawings. FIG. 1 is an exploded view showing a first preferred embodiment of the light-emitting touch switch device of the present invention; 2 is a cross-sectional view showing the first preferred embodiment; FIG. 3 is a bottom view showing the first preferred embodiment of the touch sensing chip of the present invention disposed on a lower surface of a first circuit board; FIG. 5 is a cross-sectional view showing the second preferred embodiment; FIGS. 6-7 are exploded views illustrating the present invention. FIG. 5 is a cross-sectional view showing the second preferred embodiment of the present invention. FIG. The light-emitting elements of the first and second preferred embodiments of the light-emitting type touch switch device are connected to a first circuit board by a bare wafer bonding; FIG. 8 is a cross-sectional view showing the light-emitting type touch switch device of the present invention. A third preferred embodiment of the first reflective cover disposed on a first circuit board by means of interference; 9 to 10 are schematic cross-sectional views showing the first reflective cover of the light-emitting touch switch device of the present invention on a first circuit board by using hot or cold pressing; FIG. 11 is a cross-sectional view illustrating The present invention is a fourth preferred embodiment in which an illuminating type touch switch device is inserted into a second circuit board in an auxiliary pin manner. FIG. 12 is a cross-sectional view showing the first embodiment of the illuminating type touch switch device of the present invention. A reflective cover is disposed on a first circuit board in an interference manner, and the first reflective cover of the light-emitting touch-off device is disposed on a second circuit board in an interference manner, and then the light-emitting type is touched by an auxiliary pin The control switch device is disposed on the second circuit board; FIG. 13 is a cross-sectional view showing a first reflective cover of the light-emitting touch switch device of the present invention disposed on a first circuit board in an interference manner, and the The auxiliary pin of the light-emitting type touch switch device is inserted on a second circuit board; FIG. 14 is an exploded view showing a first type of the light-emitting touch switch module of the light-emitting type touch sensing device of the present invention. a preferred embodiment; Figure 15 is a cross-sectional view The first preferred embodiment of the light-emitting touch switch module having the light-emitting touch sensing device of the present invention is illustrated; FIG. 16 is an exploded view showing the light-emitting touch sensing device of the present invention. A second preferred embodiment of a light-emitting touch switch module of the device; FIG. 17 is a cross-sectional view showing the second preferred embodiment of the light-emitting touch switch module having the light-emitting touch sensing device of the present invention; FIG. 18 is an exploded view showing the light-emitting touch A third preferred embodiment of the control switch module; and FIG. 19 is a cross-sectional view showing the third preferred embodiment of the light-emitting touch switch module.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

Referring to FIG. 1 and FIG. 2, a first preferred embodiment of the light-emitting touch sensing device 20 of the present invention is adapted to be combined with a touch sensing wafer 84 (see FIG. 5) and subjected to a conductive object (eg, a finger). The proximity or touch produces a touch sensing signal that can be actuated by one of the outside appliances. 2 is obtained from a cross-sectional line A of FIG.

A first preferred embodiment of the light-emitting touch sensing device 20 of the present invention comprises a first circuit board 2, a first reflective cover 3, and a plurality of light-emitting elements 4.

The first circuit board 2 has an upper surface 212, a lower surface 213, at least a uniform hole 211, and a metal layer 221 disposed in the through hole. In more detail, the metal layer 221 is filled and adhered thereto. A portion of the aperture 211 is also attached to the upper surface 212 and the lower surface 213. The metal layer 221 is mainly made of copper and adheres to the outer peripheral portion of the through hole 211, so that the through hole 211 is still in a hole shape. The first circuit board 2 is It is a printed circuit board (PCB).

The first reflective cover 3 is made of conductive plastic. To be effectively applied to the touch switch device, the resistance of the first reflective cover 3 needs to be ×1×10 ⁵ Ω, and the preferred resistance value ranges from 1.5×10 ² to 2.1. ×10 ³ Ω. The first reflective cover 3 further includes a top portion 31, and an extension portion 32 extending from the top portion 31 toward the first circuit board 2 and electrically connecting the first circuit board 2, the first reflective cover 3 and the first reflective cover 3 A circuit board 2 cooperates to define an accommodating space 33, and the first reflective cover 3 and the touch sensing chip 84 are combined to form a touch sensing component. In more detail, the extending portion 32 of the first reflecting cover 3 is in a riveted manner, and the first circuit board 2 is electrically connected by a rivet 35 inserted into the through hole 211. Preferably, the inner wall of the through hole 211 further has a metal layer 221, and the metal layer 221 in the through hole 211 ensures the electrical connection between the rivet 35 and the first circuit board 2. The material of the rivet 35 is metal, such as copper metal. Preferably, the rivet 35 is a copper metal coated with a steel layer.

The light-emitting elements 4 are disposed in the accommodating space 33 and electrically connected to the first circuit board 2, and the light-emitting elements 4 emit light in a direction away from the first circuit board 2 when receiving a touch sensing signal. In the first preferred embodiment, the six light-emitting elements 4 are used. The light-emitting touch sensing device 20 of the present invention can also provide a single light-emitting element in the accommodating space 33 as needed.

The first reflective cover 3 further has a patterned region 311 for light penetration, which is located above the light-emitting element 4, and directly forms a patterned region 311 on the reflective cover 3. The light-emitting touch switch device Can be a patterned physical touch button for the operator to touch.

When a conductive object approaches or touches the first reflective cover 3, the conductive object forms a static capacitance with the first reflective cover 3, and the touch sensing chip 84 senses a change in the capacitance of the electrostatic capacitance to emit the touch. Controlling the sensing signals, the touch sensing signals are transmitted to the light emitting elements 4, such that the light emitting elements 4 emit light according to the touch sensing signals, and the operation of the light emitting elements 4 can be further changed. The state, for example, changes from "off state" to "on state" and emits light.

In the first preferred embodiment, the touch sensing component is a touch sensing capacitor, and the touch sensing signal is derived from a change in capacitance. According to the capacitance of the parallel plate capacitor, C = ε ₀ A / d, where ε ₀ is the permittivity of the dielectric, A is the area of the plate, and d is the distance between the two parallel plates, the present invention utilizes The conductive object and the first reflective cover 3 form an imaginary static capacitance, and the first reflective cover 3 extends to sense the touch surface to the surface, thereby greatly shortening the distance d of the two flat plates, thereby improving the touch sensing signal. Signal strength. In addition, the first reflective cover 3 of the present invention is used in combination with a conductive plastic to change the dielectric constant of the environment, and is further matched with the condition that the resistance of the first reflective cover 3 is ×1×10 ⁵ Ω. Controlling the signal strength of the sensible signal, the invention uses the simple principle to achieve an unprecedented innovation, and asks for careful consideration.

In more detail, the first reflective cover 3 has a top portion 31 and an extension 32 extending from the top portion 31 toward the first circuit board 2. The top portion 31 of the light-emitting element 4 has a patterned area. 311, in order to change the shape of the light, the first reflective cover 3 is made of a conductive plastic material Formed by a molding method, the conductive plastic is a polymer material which is electrically conductive by mixing micron-sized metal fibers or metal particles with a common polymer material (for example, PC or PA) or by a predetermined bonding manner of a molecular chain. In the first preferred embodiment, the conductive plastic component is a polycarbonate carbon resin mixed with 10% stainless steel fibers.

In particular, the extension portion 32 of the first reflective cover 3 can be disposed on the first circuit board 2 by means of riveting, and can also utilize an interference fit and a hot press. Or the cold press is inserted into the through hole 211 of the first circuit board 2. Preferably, in order to concentrate the light of the light-emitting elements 4, the reflective cover 3 of the first preferred embodiment further has a reflective cup 34 extending toward the first circuit board 2 as needed, and the reflective cup 34 is A space is further defined in the accommodating space 33, so that the illuminating elements 4 are disposed in the space surrounded by the reflecting cups 34, thereby further concentrating the light that the illuminating elements 4 are traveling to the outside. Since the reflective cup 34 is also an extension of the first reflective cover 3, when the reflective cup 34 extends to the first circuit board 2 and electrically contacts the first circuit board 2, the first circuit board 2 can be electrically connected through the reflective cup 34. To enhance the touch sensing signal.

In addition, the first preferred embodiment further includes an encapsulant 5 filled in the accommodating space 33 and covering the illuminating elements 4, and the illuminating elements 4 are isolated from the outside, and the encapsulant is 5 can soften and homogenize the light emitted by the light-emitting element 4. The encapsulant 5 can also be used to strengthen the bonding strength between the first reflective cover 3 and the first circuit board 2.

The first reflective cover 3 of the first preferred embodiment of the present invention is made of conductive plastic without causing the problem that the metal induction pad of the current touch sensing switch device is susceptible to moisture and oxidation, and the current The first reflective cover 3 is electrically conductive, thereby increasing the range of the touch sensing, and greatly increasing the intensity of the touch sensing signal compared with the prior art. In addition, the first reflective cover 3 is formed of a conductive plastic and integrated with the touch sensing chip 84 to form a touch sensing component, and the light emitting component 4 received in the receiving space 33 receives the touch sensing signal. The light-emitting type touch switch device 20 is formed, and the top portion 31 of the first reflective cover 3 provides a touch area for contacting or touching a conductive object. In the first preferred embodiment, the first reflective cover 3 is inserted into the through hole 211 of the first circuit board 2 by riveting.

With reference to FIG. 3 , in particular, in the first preferred embodiment, the touch sensing chip 84 is disposed on the light-emitting type touch switch device. Further, the touch sensing device is further provided. The chip 84 is disposed on the lower surface 213 of the first circuit board 2, but not limited thereto, the touch sensing chip 84 may also be disposed on the upper surface of the first circuit board 2 as long as the first reflective cover 3 is The electrical connection is sufficient, as long as the first reflective cover 3 is combined with the touch sensing chip 84 to form a touch sensing component, which is the scope of the present invention.

Referring to Figures 4 to 5, a second preferred embodiment of the present invention is similar to the first preferred embodiment in that the first reflection of the second preferred embodiment is different. The cover 3 has only an extension 32 extending toward the first circuit board 2, that is, the extension 32 of the first reflection cover 3 forms a In addition to the frame, the first reflective cover 3 has a patterned first cover 310 for patterning the light-emitting shape of the light-emitting element.

In the second preferred embodiment, the first cover 310 is a plastic film or a metal sheet attached to the extending portion 32 of the first reflective cover 3, and can be formed without replacing the injection molding. The first cover 310 having a different pattern is easily replaced on the premise of the mold of the extension 32. Therefore, the second preferred embodiment can frequently change the pattern of the patterned first cover 310 by changing the plastic film or the metal sheet, thereby changing the illumination of the patterned light-emitting elements 4. Light shape.

It should be noted that, in order to ensure that the extension 32 does sense the touch of the conductive object, the first reflective cover 3 has a minimum length of 1 mm, a minimum width of 1 mm, and a minimum height of 0.5 mm. It should be noted that, as the first reflective cover 3 is a conductive plastic material, the entirety of the first reflective cover 3 can be a touch sensing surface, and the entire first reflective cover 3 can also be a touch sensing component. The signal conduction path, so the first reflective cover does not have a maximum size limit.

In particular, the light-emitting elements 4 of the light-emitting touch sensing device of the present invention may be bare or LED packages. Referring to FIG. 1 and FIG. 4, when the light-emitting elements 4 are LED packages, they can be disposed on the first circuit board 2 by means of surface mount technology (SMT); 7. When the light-emitting elements 4 are bare, they can be connected to the first circuit board 2 by wire bonding.

Referring to FIG. 8 , a third preferred embodiment of the light-emitting touch sensing device 20 of the present invention is similar to the first preferred embodiment, and the difference is that the third preferred embodiment The first reflective cover 3 of the embodiment further has an extending portion 36 located opposite to the extending portion 32 and extending toward the first circuit board 2, and the extending portion 32 of the first reflective cover 3 has a thick portion The roughened surface 321 directly contacts and electrically connects the first circuit board 2, thereby increasing the contact area of the first reflective cover 3 with the first circuit board 2, thereby enhancing the sensing touch sensing Signal and reduce the ohmic contact resistance between the two. The inner extension portion 36 is considered to be internal with respect to the extension portion 32 , and the extension portions 32 , 36 extend toward the first circuit board 2 .

It should be noted that the third preferred embodiment further has a conductive material layer 37 formed on the roughened surface 321 , and the high conductivity of the conductive material layer is used to re-strengthen the touch sensing signal. Wherein the conductive material layer is mainly composed of metal.

In addition, the through hole 211 is inserted into the inner extending portion 36, and electrically connects the copper-based metal layer 221 attached to the through hole 211, and the first reflective cover 3 is caused by the metal layer 221 The first circuit board 2 is electrically connected. In the third preferred embodiment, the inner extension portion 36 is inserted into the through hole 211 in an interference fit manner.

Referring to FIGS. 9-10, it should be noted that the inner extending portion 36 of the first reflective cover 3 can also be inserted into the through hole 211 through hot pressing and cold pressing.

In addition, the first reflective cover 3 can also have a majority of interiors. The extending portion 36, the circuit board 2 further has a plurality of through holes 211 respectively corresponding to the inner extending portions 36, and a metal layer 221 filled in a partial region of the through holes 211 for the inner extending portions When the through holes 211 are respectively inserted into the holes 36, the metal layer 221 can be electrically connected. It should be noted that in FIG. 10, the through hole 211 is in the form of a stepped hole, and the stepped hole can increase the contact area of the metal layer 221. Preferably, the position of the stepped hole is located at a thickness of the first circuit board 2 of 1/3-1/2, which can increase the capability of signal sensing. In addition, the inner extensions 36 may protrude from the lower surface 213 of the circuit board 2, or the inner extensions 36 may be buried in the circuit board 2, flush with the circuit board 2, respectively Figure 9 and Figure 10. And the metal layer 221 also extends to the upper surface 212 and the lower surface 213 of the circuit board 2.

Referring to FIG. 11, a fourth preferred embodiment of the present invention is similar to the third preferred embodiment, except that the fourth preferred embodiment further includes a plurality of auxiliary pins ( The auxiliary pins 7 are connected to the first circuit board 2 and are inserted into a second circuit board 81. The extension portion 32 extends to the second circuit board 81, and the inner extension portion 36 of the first reflection cover 3 extends into the first circuit board 2.

In more detail, the extension portion 32 outside the first reflective cover 3 extends to the upper surface of the second circuit board 81, and the auxiliary pins 7 are from the first circuit board 2 to the second circuit board 81. Extending through the second circuit board 81 and protruding from the second circuit board 81 away from the lower surface 213 of the first circuit board 2. The fourth preferred embodiment is disposed on the second circuit board 81 through the auxiliary pins 7 and then plugged and unplugged.

Referring to FIG. 12, the inside of the first reflective cover 3 The extension portion 36 is inserted into the first circuit board 2 by means of an interference fit, and the extension portion 32 outside the first reflection cover 3 is also inserted into the second circuit board 81 by using an interference fit. The auxiliary pins 7 are inserted into the second circuit board 81 to enhance the mechanical strength of the light-emitting touch sensing device of the present invention.

Referring to FIG. 13 , the inner extending portion 36 of the first reflective cover 3 is inserted into the first circuit board 2 in an interference fit manner, and the extension portion 32 outside the first reflective cover 3 is directly disposed on the first reflective board 3 . The upper surface of the second circuit board 81 is inserted into the second circuit board 81 along with the auxiliary pins 7, and the mechanism strength of the light-emitting type touch sensing device of the present invention is enhanced.

In summary, the inner extension portion 36 or the outer extension portion 32 may be disposed on the first circuit board 2 or the first roughening surface, interference fit, hot pressing, cold pressing, or riveting. The inner or upper surface of the two circuit boards 81 is such that the first reflective cover 3 can be electrically connected to the first circuit board 2 or the second circuit board 81.

Referring to Figures 14-15, a first preferred embodiment of the illuminated touch switch module is shown. The illuminating switch module can be coupled to an electrical device (not shown) and generated by a touch or proximity of a conductive object to generate a touch sensing signal. The illuminating touch switch module includes a second circuit board 81, a second cover 83, a touch sensing chip 84, the illuminating touch switch device 20, and a second reflective cover 82. In the first preferred embodiment of the light-emitting touch switch module, the touch sensing chip 84 is disposed on the second circuit board 81.

The second reflective cover 82 is disposed on a top of the second circuit board 81 The second reflective cover 82 has a first through hole 821, and the second reflective cover 82 and the second circuit board 81 define a cavity 822. The illuminating touch sensing device 20 is disposed in the chamber 822 and coupled to the touch sensing chip 84 of the second circuit board 81. The second reflective cover 82 passes through the chamber 822 to further protect the light-emitting touch sensing device 20 from being damaged from the side.

The second cover 83 of the light-emitting touch switch module is disposed above the second reflective cover 82 and the second circuit board 81, and has a function of expressing an appearance pattern and a light-emitting pattern design. In addition, the second cover 83 also has the effect of preventing the components underneath from being scratched and preventing water splashing. The second cover 83 of the first preferred embodiment is constructed of a plastic material.

The touch sensing chip 84 is activated when receiving the touch sensing signal generated by the light-emitting touch sensing device 20, thereby driving the light-emitting component 4 of the light-emitting touch sensing device 20 such that the light-emitting component 4 can emit light according to the touch sensing signal, or further control the operating state of one of the external appliances.

Referring to FIGS. 16-17, a second preferred embodiment of the light-emitting touch switch module of the present invention can also have a pair of second reflective covers. The second through hole 814 of the first through hole 821 of the 82 is such that the second circuit board 81 and the second reflective cover 82 define a cavity 822 for penetration, and the light-emitting type touch switch device 20 is directly The light-emitting type touch switch device 20 is completely accommodated in the chamber 822, so that the appearance of the light-emitting touch switch module is smoother and more compact.

Referring to FIG. 18 to FIG. 19, a third preferred embodiment of the illuminating touch sensing module of the present invention, and a first preferred embodiment of the illuminating touch sensing module Similarly, the difference is that the third preferred embodiment includes a plurality of light-emitting touch-opening devices 20, and the second cover 83 is a cover made of a conductor, and the light-emitting touch sensing module is similar. The group further includes a conductor material 85 disposed on one of the metal pads 811 of the second circuit board 81. The metal pad 811, the conductor material 85 and the cover body of the conductor are connected to form a ground circuit.

The third preferred embodiment of the illuminating touch sensing module of the present invention is configured such that the equivalent potential of the second covering 83 is equal to the grounding circuit through the arrangement of the conductive material 83, and the illuminating touch is provided. The control switch devices 20 operate independently and are unaffected by each other to maintain the light-emitting type touch switch device 20 from being disturbed by the electrical signals or touch sensing signals adjacent to the light-emitting touch switch device 20. When the second cover 83 made of a conductor is used, the illuminating touch sensing module can be made more textured, and the second cover 83 using the conductive material is likely to cause a short circuit problem. Since the grounding circuit is provided to solve the electrical problem, the light-emitting touch switch module of the present invention has high practicability in addition to the texture.

In summary, the first reflective cover 3 of the light-emitting type touch switch device 20 of the light-emitting type touch switch module of the present invention is made of conductive plastic as a main material, and is formed by using injection molding, in addition to replacing the current In addition to the oxidized and moisture-sensitive metal inductive gasket, the cover that is necessary for the current touch switch device can be omitted, and the sensing intensity of the touch sensing signal can be improved through the extension of the touch sensing range; secondly, Illuminated touch switch The device 20 further integrates the light-emitting component 4 in the touch-sensing area, so that the touch-sensing area can also emit light, and the roughened surface 321 of the extended portion 32 of the first reflective cover 3 further enhances the conductive effect. Therefore, the object of the present invention can be achieved.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent changes and modifications made by the patent application scope and patent specification content of the present invention, All remain within the scope of the invention patent.

20‧‧‧Light-emitting touch switch device

2‧‧‧First board

211‧‧‧through holes

212‧‧‧ upper surface

213‧‧‧ lower surface

221‧‧‧metal layer

3‧‧‧First reflective cover

31‧‧‧ top

32‧‧‧Extension

311‧‧‧ patterned area

33‧‧‧ accommodating space

34‧‧‧Reflection cup (extension)

35‧‧‧ Rivets

4‧‧‧Lighting elements

5‧‧‧Package

Claims (14)

An illuminating touch switch device includes: a first circuit board; a first reflective cover, which is made of a conductive plastic, and the first reflective cover has a resistance of ×1×10 ⁵ Ω, and the first reflective cover The first circuit board is electrically connected to the first circuit board, the first circuit board and the first reflective cover together define an accommodating space; and a light-emitting component is disposed in the accommodating space. And electrically connecting the first circuit board; wherein the first reflective cover is combined with a touch sensing chip to form a touch sensing component, and when a conductive object approaches or touches the first reflective cover, the conductive object and the conductive object The first reflective cover forms a static capacitance, and the touch sensing chip senses a change in the capacitance of the electrostatic capacitance to emit a touch sensing signal, and the light emitting component emits light according to the touch sensing signal. The illuminating touch switch device of claim 1, wherein the illuminating touch switch device further comprises a patterned first cover disposed on the first reflective cover for patterning the illuminating component Glowing light shape. The illuminating touch switch device of claim 1, wherein the first reflective cover has a patterned area for patterning the illuminating light shape of the illuminating element. The illuminating type touch switch device of claim 1, wherein the first reflective cover has an extending portion extending toward the first circuit board, the extending portion extending to an upper surface of the first circuit board, Or at least a consistent hole in the first circuit board. The illuminating type touch switch device of claim 4, wherein the first reflective cover The extension extends to an upper surface of the first circuit board, and the bottom surface of the extension further has a roughened surface. The illuminating touch switch device of claim 5, further comprising a conductive material layer formed on the roughened surface and contacting the upper surface of the first circuit board for enhancing the touch sensing signal . The illuminating type touch switch device of claim 4, wherein the extending portion extends to the through hole of the first circuit board, and the extension portion of the first reflective cover is subjected to an interference fit, a hot press, and a cold press. Or the riveting manner is disposed on the through hole of the first circuit board. The illuminating type touch switch device of claim 7, wherein the first circuit board further has a metal layer disposed in the through hole, the first reflective cover connecting the metal layer, and electrically connecting the first Circuit board. The illuminating type touch switch device of claim 1, further comprising a plurality of auxiliary pins connected to the first circuit board, and the auxiliary pins are inserted into a second circuit board. The illuminating touch switch device of claim 9, wherein the first reflective cover further has an extension extending toward the second circuit board, and the extension of the first reflective cover is an interference fit and heat Pressing, cold pressing, or riveting is provided on the second circuit board. An illuminating touch switch module includes: a second circuit board; an illuminating touch switch device disposed on the second circuit board, the illuminating touch switch device comprising: a first circuit board; a reflective cover is formed of a conductive plastic, and the first reflective cover has a resistance of 1×10 ⁵ Ω. The first reflective cover is disposed on the first circuit board and electrically connected to the first circuit board. The first reflective cover and the first circuit board together define an accommodating space; and a light-emitting component is disposed in the accommodating space and electrically connected to the first circuit board; and a touch sensing chip is disposed on the The first circuit board or the second circuit board cooperates with the first reflective cover to form a touch sensing component. When a conductive object approaches or touches the first reflective cover, the conductive object and the first a reflective cover forms a static capacitance, the touch sensing chip senses a change in the capacitance of the electrostatic capacitance to emit a touch sensing signal, the light emitting element emits light according to the touch sensing signal; and a second cover The object is disposed above the second circuit board. The illuminating type touch switch module of claim 11, wherein the second cover is a conductor, and the illuminating touch switch module further comprises a conductor material, and the conductor material is disposed on the second circuit board And connecting the second cover and the second circuit board to form a ground circuit. The illuminating touch switch module of claim 11, further comprising a second reflective cover disposed above the second circuit board and having a light-sensitive touch switch device a first perforation. The illuminating type touch switch module of claim 13, wherein the second circuit board comprises a second through hole for receiving the illuminating type switching device.