JP5068185B2 - Touch panel - Google Patents

Description

  A touch panel formed by facing an upper electrode plate having a transparent conductive film such as ITO (oxide of indium and tin) and a lower electrode plate at a predetermined interval is formed by pressing the upper electrode plate with a fingertip or the like. Then, the transparent conductive films of the upper electrode plate and the lower electrode plate are brought into contact with each other, and the depressed position is detected by electrical connection. Therefore, usually, the upper electrode plate and the lower electrode plate are bonded together with an adhesive or the like with a gap therebetween.

  In Patent Document 1, an analog resistance film including a lower electrode member having a transparent conductive film on an upper surface of a transparent insulating substrate and an upper electrode member having a transparent conductive film on a lower surface of a flexible transparent insulating substrate. A touch panel of the type is disclosed. A transparent conductive film is provided on the entire surface or a predetermined portion of one side of the transparent insulating base material, and a pair of bus bars extending in parallel to each other is provided on the side portion of the transparent insulating base material via the transparent conductive film. Further, between the upper electrode member and the lower electrode member, a bus bar is connected to the upper and lower surfaces of the insulating base material, which is in the shape of a frame and has a bendability that integrally projects the external connection portion outside the frame in one piece. A circuit sheet provided with a routing circuit leading to the external connection portion is arranged. With this configuration, it is possible to narrow the frame on the four sides of the touch panel, and it is possible to reduce the size of the product including the touch panel and improve the flexibility of the shape.

Japanese Patent Application Laid-Open No. 2004-240662

  In the touch panel of Patent Document 1, the adhesive material that forms the adhesive layer that adheres the upper electrode member, the circuit sheet, and the lower electrode member to each other in their peripheral portions is composed of a frame-shaped double-sided tape, an adhesive, or an adhesive material. It is an adhesive layer or the like, and can also serve as a spacer together with the circuit sheet. However, when the touch panel is attached to the housing, it is necessary to provide another adhesive layer, which increases the number of parts.

  An object of the present invention is to provide a touch panel that can reduce the number of components by providing an adhesive layer on a flexible wiring board. Another object of the present invention is to provide a touch panel with a narrow frame by providing a routing portion of a flexible wiring board on a side surface of an upper electrode plate or a lower electrode plate.

  In order to achieve the above object, according to the present invention, a touch panel having the following features is provided.

  The touch panel according to claim 1 is provided on one surface of an insulating substrate, a first electrode plate including a transparent conductive film provided on one surface of the insulating substrate, and an electrode pair connected to the transparent conductive film, and the insulating substrate. A pair of electrode plates combined with a transparent conductive film and a second electrode plate comprising a pair of electrodes connected to the transparent conductive film in a relative arrangement in which the transparent conductive films are opposed to and spaced from each other so as to be in conductive contact with each other; A touch panel having a flexible wiring board having a plurality of conductors individually connected to a plurality of ends of an electrode pair of a pair of electrode plates on a surface of the two-electrode plate opposite to a surface provided with a transparent conductive film The flexible wiring board is a frame having a square-shaped window, and the frame has a plurality of protrusions protruding from the frame having a plurality of conductive wires, and a connection part of the flexible wiring board Flexible The wire plate further has an adhesive layer to be bonded to both the second electrode plate and the housing to which the touch panel is attached, on both sides thereof, and the housing has a housing presser that fixes the touch panel to the housing. The protrusions are bent and arranged between the first electrode plate and the second electrode plate, and the ends of the plurality of conductors of the protrusions are connected to the ends of the electrode pairs of the first pair of electrode plates. It is characterized by connecting each.

According to another aspect of the touch panel of the present invention, the frame of the flexible wiring board further includes two protrusions that cover two adjacent side surfaces of the second electrode plate.

  The touch panel according to claim 3 is provided on a surface of an insulating substrate, a first electrode plate including a transparent conductive film provided on one surface of the insulating substrate, and an electrode pair connected to the transparent conductive film; A pair of electrode plates combined with a transparent conductive film and a second electrode plate comprising a pair of electrodes connected to the transparent conductive film in a relative arrangement in which the transparent conductive films are opposed to and spaced from each other so as to be in conductive contact with each other; A touch panel having a flexible wiring board having a plurality of conductive wires individually connected to a plurality of ends of an electrode pair of a pair of electrode plates on a surface opposite to a surface provided with a transparent conductive film of one electrode plate The flexible wiring board is a frame having a square-shaped window, and the frame has a plurality of protrusions protruding from the frame having a plurality of conductive wires, and a connection part of the flexible wiring board Flexible The wire board further has a pressure-sensitive adhesive layer for bonding a touch panel and a case to which the touch panel is attached to the touch panel on both sides of the wire board, and bends the protruding portion between the first electrode plate and the second electrode plate. And the edge part of the some conducting wire of a protrusion part is each connected to the some edge part of the electrode pair of a pair of electrode plate, It is characterized by the above-mentioned.

In the touch panel according to claim 4, in the invention according to claim 3, the frame body of the flexible wiring board further includes two protrusions adapted to cover the two adjacent side surfaces of the first electrode plate. It is characterized by.

  6. The touch panel according to claim 5, wherein the insulating substrate, the first electrode plate including a transparent conductive film provided on one surface of the insulating substrate, and an electrode pair connected to the transparent conductive film, and the insulating substrate, provided on one surface of the insulating substrate. A pair of electrode plates combined with a transparent conductive film and a second electrode plate comprising a pair of electrodes connected to the transparent conductive film in a relative arrangement in which the transparent conductive films are opposed to and spaced from each other so as to be in conductive contact with each other; A flexible wiring board having a plurality of conductive wires that cover two adjacent side surfaces of a two-electrode plate and are individually connected to a plurality of ends of an electrode pair of a pair of electrode plates, The wiring board is substantially L-shaped, and is individually connected to a plurality of ends of the electrode pairs of the first electrode plate and the second electrode plate, respectively protruding from the periphery of the two ends of the flexible wiring board. With a lead wire The flexible wiring board further has an adhesive layer to be bonded to each of the second electrode plate and the housing to which the touch panel is attached, on both sides of the flexible wiring board. It arrange | positions between 1 electrode plate and 2nd electrode plate, and connects the some conducting wire of a protrusion part to the some edge part of the electrode pair of a pair of electrode plate, respectively.

  In the touch panel according to claim 6, in the invention according to claim 5, the flexible wiring board covers a surface of the second electrode plate opposite to the surface provided with the transparent conductive film, and has a rectangular shape. It is further provided with the frame which has these.

  The touch panel according to claim 7 is provided on one surface of the insulating substrate, the first electrode plate including a transparent conductive film provided on one surface of the insulating substrate, and an electrode pair connected to the transparent conductive film, and the insulating substrate. A pair of electrode plates combined with a transparent conductive film and a second electrode plate comprising a pair of electrodes connected to the transparent conductive film in a relative arrangement in which the transparent conductive films are opposed to and spaced from each other so as to be in conductive contact with each other; A flexible touch panel having a plurality of conductive wires that cover two adjacent side surfaces of one electrode plate and are individually connected to a plurality of ends of an electrode pair of a pair of electrode plates, The wiring board is substantially L-shaped, and is individually connected to a plurality of ends of the electrode pairs of the first electrode plate and the second electrode plate, respectively protruding from the periphery of the two ends of the flexible wiring board. With a lead wire The flexible wiring board further has a pressure-sensitive adhesive layer for bonding a casing to which the touch panel is attached and a casing presser to the touch panel on both sides of the flexible wiring board. It arrange | positions between a board | plate and a 2nd electrode board, and connects the some conducting wire of a protrusion part to the some edge part of the electrode pair of a pair of electrode board, respectively.

  In the touch panel according to claim 8, in the invention according to claim 7, the flexible wiring board covers a surface of the first electrode plate opposite to the surface provided with the transparent conductive film, and has a rectangular shape. It is further provided with the frame which has these.

  A touch panel according to a ninth aspect is characterized in that, in the invention according to any one of the first to seventh aspects, the casing presser is replaced with a cushioning material.

In the touch panel according to claim 10, in the invention according to claim 9, the cushioning material is a cushion.
A touch panel according to an eleventh aspect is characterized in that, in the invention according to any one of the first to seventh aspects, the housing press is replaced with a protective acrylic plate.

  According to the first aspect of the present invention, the flexible wiring board further includes an adhesive layer to be bonded to the second electrode plate and the casing to which the touch panel is attached, and the protruding portion is bent to form the first electrode. Since it arranges between a board and the 2nd electrode board, and connects the end of a plurality of conducting wires of a projection part to a plurality of ends of a pair of electrode of a pair of electrode plates, respectively, the adhesion layer at the time of attaching a case to a touch panel There is no need to provide them separately, and the number of parts can be reduced.

According to the second aspect of the present invention, since the frame body of the flexible wiring board further includes two projecting portions that are configured to cover two adjacent side surfaces of the second electrode plate, the frame body has a touch panel. Can be fixed more securely.

  According to the invention described in claim 3, since the flexible wiring board has the adhesive layer for attaching the housing and the housing presser to the touch panel, the adhesive layer for attaching the housing to the touch panel also with this configuration. The number of parts can be reduced.

According to the fourth aspect of the present invention, the frame of the flexible wiring board further includes two projecting portions that cover two adjacent side surfaces of the first electrode plate. Can be fixed more securely.

  According to the invention described in claim 5, the flexible wiring board is substantially L-shaped, and protrudes from the periphery of the two ends of the flexible wiring board, and the electrode pair of the first electrode plate and the second electrode plate. The flexible wiring board further includes an adhesive layer that attaches the touch panel to the housing and the second electrode plate, and includes a protruding portion having a plurality of ends of the plurality of conducting wires individually connected to the plurality of ends. Because it has a connection part of the flexible wiring board, it is not necessary to newly provide an adhesive layer when attaching the housing to the touch panel, and it is possible to reduce the number of parts and provide a touch panel having a narrow frame can do.

  According to the invention described in claim 6, the flexible wiring board includes a frame having a square-shaped window portion that covers the surface of the second electrode plate opposite to the surface provided with the transparent conductive film. Further, since it is further provided, it can be firmly fixed by the second electrode plate.

  According to the invention described in claim 7, since the flexible wiring board further includes a housing for attaching the touch panel and an adhesive layer for attaching the housing presser to the touch panel on both sides thereof. It is not necessary to newly provide an adhesive layer when attaching the case presser to the touch panel, and the number of parts can be reduced, and a touch panel having a narrow frame can be provided.

  According to the invention described in claim 8, the flexible wiring board includes a frame having a square-shaped window portion that covers a surface of the first electrode plate opposite to the surface provided with the transparent conductive film. Furthermore, since it is further provided, it can be firmly fixed by the first electrode plate.

  According to the ninth aspect of the present invention, since the casing presser is replaced with a cushioning material, it is possible to provide a touch panel that is resistant to impact according to the specifications of the touch panel.

  According to the invention described in claim 10, since the cushioning material is a cushioning material, a commercially available cushioning material can be used according to the specifications of the touch panel, so that a touch panel that is inexpensive and resistant to impact can be provided.

  According to the eleventh aspect of the present invention, since the casing presser is replaced with a protective acrylic plate, it is possible to provide a touch panel that is resistant to impact and resistant to dirt and moisture.

  Embodiments of the present invention will be described below in detail with reference to the accompanying drawings. Corresponding components are denoted by common reference symbols throughout the drawings. FIG. 1 shows a plan view of a touch panel 1 according to the first embodiment of the present invention. FIG. 2 is a plan view when the touch panel 1 is fixed with a frame portion and a frame presser. FIG. 3 is a cross-sectional view taken along the line AA in FIG. FIG. 4 is a plan view of the flexible wiring board of the touch panel 1. FIG. 5 shows a plan view when a flexible wiring board is attached to the second electrode plate of the touch panel 1.

  The touch panel 1 includes a first electrode plate 5 including an insulating substrate 2, a transparent conductive film 3 provided on one surface of the insulating substrate 2, and an electrode pair 4 connected to the transparent conductive film 3, an insulating substrate 2, and an insulating substrate 2. The transparent conductive film 3 provided on one surface of the transparent conductive film 3 and the second electrode plate 6 including the electrode pair 4 connected to the transparent conductive film 3 are opposed to the transparent conductive film 3 so as to be in conductive contact with each other. A pair of electrode plates 10 combined in a relative arrangement separated by the protrusion 8 and the adhesive layer 9 and a surface 11 of the second electrode plate 6 opposite to the surface provided with the transparent conductive film 3 are paired with electrodes. And flexible wiring board 7 having a plurality of conductive wires 23 individually connected to a plurality of ends 13 of electrode pair 4 of plate 10.

  The flexible wiring board 7 is a frame body 14 having a square-shaped window portion 13, and the frame body 14 includes a plurality of protruding portions 8 having a plurality of conductive wires 23 and protruding from the frame body 14, and flexible wiring. A connecting portion 16 of the plate 7 is provided. The flexible wiring board 7 further has adhesive layers 19 that are bonded to the second electrode plate 6 and the casing 18 to which the touch panel 1 is attached, on both sides thereof. The housing 18 has a housing presser 20 that fixes the touch panel 1 to the housing. The protruding portion 8 is bent and disposed between the first electrode plate 5 and the second electrode plate 6, and the end portions 17 </ b> A and 17 </ b> B (through holes) of the plurality of conductive wires 23 of the protruding portion 8 are connected to the pair of electrode plates 10. Each of the electrode pairs 4 is connected to a plurality of end portions 13.

  The flexible wiring board 7 further has an adhesive layer 19 to be bonded to the second electrode plate 6 and the housing 18. A plurality of conductive wires 23 are arranged on the protruding portion 8, and the protruding portion 8 is bent. Since the plurality of conductive wires 23 of the projecting portion 8 are connected to the plurality of end portions 13 of the electrode pair 4 of the pair of electrode plates 10, respectively, between the first electrode plate 5 and the second electrode plate 6. When the body 18 and the case holder 20 are attached to the touch panel 1, it is not necessary to newly provide an adhesive layer, and the number of parts can be reduced.

FIG. 6 shows the flexible wiring board 57 of the touch panel 50 according to the second embodiment of the present invention. Except the flexible wiring board 57, it has the structure substantially the same as the touch panel 1 by 1st embodiment. Accordingly, corresponding constituent elements are denoted by common reference numerals and description thereof is omitted. The frame body 14 of the flexible wiring board 57 has two projecting portions 51 that are configured to cover the two adjacent side surfaces 22 of the second electrode plate 6 (see FIG. 1). The touch panel 50 can be more firmly fixed.

  FIG. 7 shows an AA cross-sectional view when the touch panel 100 of the third embodiment of the present invention is replaced with the touch panel 1 of FIG. Except that the flexible wiring board 7 is bonded to the first electrode plate 5, the touch panel 1 has substantially the same configuration as that of the touch panel 1 according to the first embodiment. Accordingly, corresponding constituent elements are denoted by common reference numerals and description thereof is omitted.

  The touch panel 100 includes a first electrode plate 5 including an insulating substrate 2, a transparent conductive film 3 provided on one surface of the insulating substrate 2, and an electrode pair 4 connected to the transparent conductive film 3, the insulating substrate 2, and the insulating substrate 2. The transparent conductive film 3 provided on one surface of the transparent conductive film 3 and the second electrode plate 6 including the electrode pair 4 connected to the transparent conductive film 3 are opposed to the transparent conductive film 3 so as to be in conductive contact with each other. A pair of electrode plates 10 combined in a relative arrangement separated by the protruding portion 8 and the adhesive layer 9, and a pair of electrodes on the surface of the first electrode plate 5 opposite to the surface provided with the transparent conductive film 3. And flexible wiring board 7 having a plurality of conductive wires 23 individually connected to a plurality of ends of electrode pair 4 of plate 10.

  The flexible wiring board 7 is a frame body 14 having a square-shaped window portion 13, and the frame body 14 includes a plurality of protruding portions 8 having a plurality of conductive wires 23 and protruding from the frame body 14, and flexible wiring. The flexible wiring board 7 has an adhesive layer 19 for bonding the casing 18 and the casing holder 20 to which the touch panel 100 is attached to the touch panel 100, respectively. The housing 18 has a housing presser 20 for fixing the touch panel 100 to the housing 18, and the protruding portion 8 is bent and disposed between the first electrode plate 5 and the second electrode plate 6. The end portions 17A and 17B of the plurality of conductive wires 23 of the portion 8 are connected to the plurality of end portions 13 of the electrode pair 4 of the pair of electrode plates 10, respectively.

FIG. 6 shows the flexible wiring board 57 of the touch panel 150 according to the fourth embodiment of the present invention. Except the flexible wiring board 57, it has the structure substantially the same as the touch panel 1 by 3rd embodiment. Accordingly, corresponding constituent elements are denoted by common reference numerals and description thereof is omitted. The frame body 14 of the flexible wiring board 57 has two projecting portions 51 that are configured to cover the two adjacent side surfaces 22 of the second electrode plate 6 (see FIG. 1). The touch panel 150 can be more firmly fixed.

  FIG. 8 is a partial perspective view when the touch panel 200 according to the fifth embodiment of the present invention is viewed from the A direction when the touch panel 1 of FIG. 1 is replaced. FIG. 9 shows the flexible wiring board 207 of the touch panel 200 according to the fifth embodiment of the present invention. Except for the flexible wiring board 7, it has substantially the same configuration as the touch panel 1 according to the first embodiment. Accordingly, corresponding constituent elements are denoted by common reference numerals and description thereof is omitted.

  The touch panel 200 includes a first electrode plate 5 including an insulating substrate 2, a transparent conductive film 3 provided on one surface of the insulating substrate 2, and an electrode pair 4 connected to the transparent conductive film 3, the insulating substrate 2, and the insulating substrate 2. The transparent conductive film 3 provided on one surface of the transparent conductive film 3 and the second electrode plate 6 including the electrode pair 4 connected to the transparent conductive film 3 are opposed to the transparent conductive film 3 so as to be in conductive contact with each other. The electrode pair 4 of the pair of electrode plates 10 covers the two adjacent side surfaces 22 of the pair of electrode plates 10 and the second electrode plate 6 which are combined in a relative arrangement separated by the protruding portion 8 and the adhesive layer 9. A flexible wiring board 207 having a plurality of conductive wires 23 individually connected to the plurality of end portions 13.

  The flexible wiring board 207 is substantially L-shaped and protrudes from the periphery 24 of the two ends of the flexible wiring board 207, respectively, and a plurality of ends of the electrode pair 4 of the first electrode plate 5 and the second electrode plate 6 Each of the two protrusions 25 has a plurality of conductive wires 23 individually connected to 13. The flexible wiring board 207 further has adhesive layers 19 to be bonded to the second electrode plate 6 and the casing 18 to which the touch panel 200 is attached, on both sides thereof. A housing presser 20 is fixed to the body 18, and each of the two protruding portions 25 is bent and disposed between the first electrode plate 5 and the second electrode plate 6.

  The end portions 17A and 17B of the plurality of conducting wires 23 of the two protruding portions 25 are respectively connected to the plurality of end portions 13 of the electrode pair 4 of the pair of electrode plates 10.

  The flexible wiring board 207 is substantially L-shaped and protrudes from the periphery 24 of the two ends of the flexible wiring board 207, respectively, and a plurality of ends of the electrode pair 4 of the first electrode plate 5 and the second electrode plate 6 13 has two protrusions 25 each having a plurality of end portions 17A and 17B of a plurality of conductive wires 23 connected individually to 13. The flexible wiring board 207 further includes an adhesive layer 19 to be bonded to the casing 18 to which the second electrode plate 6 and the touch panel are attached, and a connection portion 16 of the flexible wiring board 207 on both sides thereof. It is not necessary to newly provide an adhesive layer when attaching the housing 18 to the touch panel 200, and the number of components can be reduced, and a touch panel having a narrow frame can be provided.

FIG. 10 shows the flexible wiring board 307 of the touch panel 300 according to the sixth embodiment of the present invention. Except for the flexible wiring board 307, the touch panel 200 according to the fifth embodiment has substantially the same configuration. Accordingly, corresponding constituent elements are denoted by common reference numerals and description thereof is omitted.
The flexible wiring board 307 further includes a frame body 14 having a square-shaped window portion 13 that covers the surface of the second electrode plate 6 opposite to the surface provided with the transparent conductive film 3. The second electrode plate 6 can be more firmly fixed.

  FIG. 11 is a partial perspective view when the touch panel 400 according to the seventh embodiment of the present invention is viewed from the A direction when the touch panel 1 of FIG. 1 is replaced. FIG. 9 shows the flexible wiring board 207 of the touch panel 400 according to the seventh embodiment of the present invention. The flexible wiring board 207 has substantially the same configuration as the touch panel 200 according to the fifth embodiment except that the flexible wiring board 207 is bonded to the surface 11 opposite to the surface provided with the transparent conductive film 3 of the first electrode plate 5. Have. Accordingly, corresponding constituent elements are denoted by common reference numerals and description thereof is omitted.

  The touch panel 400 includes a first electrode plate 5 including an insulating substrate 2, a transparent conductive film 3 provided on one surface of the insulating substrate 2, and an electrode pair 4 connected to the transparent conductive film 3, the insulating substrate 2, and the insulating substrate 2. The transparent conductive film 3 provided on one surface of the transparent conductive film 3 and the second electrode plate 6 including the electrode pair 4 connected to the transparent conductive film 3 are opposed to the transparent conductive film 3 so as to be in conductive contact with each other. The electrode pair 4 of the pair of electrode plates 10 covers the two adjacent side surfaces 22 of the pair of electrode plates 10 and the first electrode plate 5 that are combined in a relative arrangement separated by the protruding portion 8 and the adhesive layer 9. A flexible wiring board 207 having a plurality of conductive wires 23 individually connected to the plurality of end portions 13.

  The flexible wiring board 207 is substantially L-shaped and protrudes from the periphery 24 of the two ends of the flexible wiring board 207, respectively, and a plurality of ends of the electrode pair 4 of the first electrode plate 5 and the second electrode plate 6 Each of the two protrusions 25 has a plurality of conductive wires 23 individually connected to 13. The flexible wiring board 207 further includes a housing 18 for attaching the touch panel 400 and an adhesive layer 19 for bonding the housing presser 20 to the touch panel 400 on both sides of the flexible wiring board 207. A housing presser 20 is fixed to the first and second protrusions 25, and is disposed between the first electrode plate 5 and the second electrode plate 6, respectively.

  The end portions 17A and 17B of the plurality of conducting wires 23 of the two protruding portions 25 are respectively connected to the plurality of end portions 13 of the electrode pair 4 of the pair of electrode plates 10.

  The flexible wiring board 207 is substantially L-shaped and protrudes from the periphery 24 of the two ends of the flexible wiring board 207, respectively, and a plurality of ends of the electrode pair 4 of the first electrode plate 5 and the second electrode plate 6 13 has two protrusions 25 each having a plurality of end portions 17A and 17B of a plurality of conductive wires 23 connected individually to 13. The flexible wiring board 207 further includes an adhesive layer 19 that attaches the touch panel 1 to the housing 18 and the second electrode plate 6, and a connection portion 16 of the flexible wiring board 207. It is not necessary to newly provide an adhesive layer when attaching the housing 18 to the touch panel 400, and the number of components can be reduced, and a touch panel having a narrow frame can be provided.

FIG. 10 shows the flexible wiring board 307 of the touch panel 500 according to the eighth embodiment of the present invention. Except for the flexible wiring board 307, the touch panel 400 has substantially the same configuration as that of the touch panel 400 according to the seventh embodiment. Accordingly, corresponding constituent elements are denoted by common reference numerals and description thereof is omitted.
The flexible wiring board 307 further includes a frame body 14 having a square-shaped window portion 13 that covers the surface of the first electrode plate 5 opposite to the surface provided with the transparent conductive film 3. The first electrode plate 5 can be more firmly fixed.

  By replacing the case holder 20 of the touch panel (1, 50, 100, 150, 200, 300, 400, 500) of the first embodiment to the eighth embodiment with a cushioning material, an impact is applied according to the specifications of the touch panel. A strong touch panel can be provided. The buffer material can be provided on the entire surface 11 of the first electrode plate 6 opposite to the surface provided with the transparent conductive film 3.

  By using the cushioning material as the cushioning material of the touch panel (1, 50, 100, 150, 200, 300, 400, 500) of the first embodiment to the eighth embodiment, a commercially available cushion according to the specifications of the touch panel. A touch panel that can use materials, is inexpensive, and is resistant to impact can be provided. The cushion material can be provided on the entire surface 11 of the first electrode plate 6 opposite to the surface provided with the transparent conductive film 3.

  By replacing the case holder 20 of the touch panel (1, 50, 100, 150, 200, 300, 400, 500) of the first embodiment to the eighth embodiment with a protective acrylic plate, it is resistant to impacts and dirt. A touch panel resistant to moisture can be provided. The acrylic plate can be provided on the entire surface 11 of the first electrode plate 6 opposite to the surface provided with the transparent conductive film 3.

The top view of touch panel 1 of a first embodiment is shown. A top view when touch panel 1 of a first embodiment is fixed with a frame part and a frame press is shown. AA sectional drawing of FIG. 2 is shown. The top view of the flexible wiring board of the touch panel 1 of 1st embodiment is shown. The top view when a flexible wiring board is attached to the 2nd electrode board of the touch panel 1 of 1st embodiment is shown. The flexible wiring board 57 of the touch panel 150 of 4th embodiment is shown. AA sectional drawing when the touch panel 100 of 3rd embodiment is substituted with the touch panel 1 of FIG. 1 is shown. The partial perspective view when it sees from the A direction when the touch panel 200 of 5th embodiment is replaced with the touch panel 1 of FIG. 1 is shown. The flexible wiring board 207 of the touch panel 200 of 5th embodiment is shown. The flexible wiring board 307 of the touch panel 300 of 7th embodiment is shown. The partial perspective perspective view when it sees from the A direction when the touch panel 400 of 8th Embodiment is replaced with the touch panel 1 of FIG. 1 is shown.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Touch panel 2 Insulating substrate 3 Transparent conductive film 4 Electrode pair 5 1st electrode board 6 2nd electrode board 7 Flexible wiring board 8 Protruding part 9 Adhesive layer 10 A pair of electrode board 11 Opposite side surface 13 B-shaped window part DESCRIPTION OF SYMBOLS 14 Frame 16 Connection part 17 End part 18 Case 19 Adhesive layer 20 Case pressing 23 Several conducting wire

Claims (11)

A first electrode plate comprising an insulating substrate, a transparent conductive film provided on one surface of the insulating substrate, and an electrode pair connected to the transparent conductive film;
A second electrode plate comprising an insulating substrate, a transparent conductive film provided on one surface of the insulating substrate, and an electrode pair connected to the transparent conductive film;
A pair of electrode plates combined in a relative arrangement facing and spaced apart from each other so that the transparent conductive film can be in conductive contact with each other;
A flexible wiring having a plurality of conductive wires individually connected to a plurality of ends of the electrode pairs of the pair of electrode plates on a surface of the second electrode plate opposite to the surface provided with the transparent conductive film A touch panel having a board,
The flexible wiring board is a frame having a square-shaped window, and the frame has the plurality of conductive wires, the two protruding parts protruding from the frame, and the connection of the flexible wiring board Have
The flexible wiring board further has an adhesive layer to be bonded to both sides of the second electrode plate and a casing to which the touch panel is attached,
The case has a case presser that fixes the touch panel to the case,
Bend the protrusion and place it between the first electrode plate and the second electrode plate;
The touch panel, wherein ends of the plurality of conducting wires of the projecting portion are respectively connected to a plurality of ends of the electrode pair of the first pair of electrode plates. The touch panel as set forth in claim 1, wherein the frame of the flexible wiring board further includes two projecting portions configured to cover two adjacent side surfaces of the first electrode plate. A first electrode plate comprising an insulating substrate, a transparent conductive film provided on one surface of the insulating substrate, and an electrode pair connected to the transparent conductive film;
A second electrode plate comprising an insulating substrate, a transparent conductive film provided on one surface of the insulating substrate, and an electrode pair connected to the transparent conductive film;
A pair of electrode plates combined in a relative arrangement facing and spaced apart from each other so that the transparent conductive film can be in conductive contact with each other;
A flexible wiring having a plurality of conductors individually connected to a plurality of ends of the electrode pair of the pair of electrode plates on a surface of the first electrode plate opposite to the surface provided with the transparent conductive film A touch panel having a board,
The flexible wiring board is a frame having a square-shaped window, and the frame has the plurality of conductive wires, the two protruding parts protruding from the frame, and the connection of the flexible wiring board Have
The flexible wiring board further includes a pressure-sensitive adhesive layer that bonds a case and a case presser to which the touch panel is attached to the touch panel on both sides,
Bend the protrusion and place it between the first electrode plate and the second electrode plate;
The touch panel, wherein ends of the plurality of conducting wires of the protruding portion are respectively connected to a plurality of ends of the electrode pair of the pair of electrode plates. The touch panel as set forth in claim 3, wherein the frame of the flexible wiring board further includes two projecting portions configured to cover two adjacent side surfaces of the first electrode plate. A first electrode plate comprising an insulating substrate, a transparent conductive film provided on one surface of the insulating substrate, and an electrode pair connected to the transparent conductive film;
A second electrode plate comprising an insulating substrate, a transparent conductive film provided on one surface of the insulating substrate, and an electrode pair connected to the transparent conductive film;
A pair of electrode plates combined in a relative arrangement facing and spaced apart from each other so that the transparent conductive film can be in conductive contact with each other;
A flexible wiring board having a plurality of conductive wires that cover two adjacent side surfaces of the second electrode plate and are individually connected to a plurality of ends of the electrode pair of the pair of electrode plates; There,
The flexible wiring board is substantially L-shaped, and protrudes from the periphery of two ends of the flexible wiring board, respectively, at a plurality of ends of the electrode pair of the first electrode plate and the second electrode plate. Having a protrusion having the plurality of conductors connected individually;
The flexible wiring board further has an adhesive layer to be bonded to each of the second electrode plate and the case to which the touch panel is attached, on both sides thereof,
The case has a case presser that fixes the touch panel to the case,
Bend the protrusion and place it between the first electrode plate and the second electrode plate;
The touch panel, wherein the plurality of conductive wires of the protruding portion are respectively connected to a plurality of ends of the electrode pair of the pair of electrode plates.   The flexible wiring board further includes a frame having a square-shaped window that covers a surface of the second electrode plate opposite to the surface provided with the transparent conductive film. The touch panel according to claim 5. A first electrode plate comprising an insulating substrate, a transparent conductive film provided on one surface of the insulating substrate, and an electrode pair connected to the transparent conductive film;
A second electrode plate comprising an insulating substrate, a transparent conductive film provided on one surface of the insulating substrate, and an electrode pair connected to the transparent conductive film;
A pair of electrode plates combined in a relative arrangement facing and spaced apart from each other so that the transparent conductive film can be in conductive contact with each other;
A touch panel having a flexible wiring board having a plurality of conductive wires that cover two adjacent side surfaces of the first electrode plate and are individually connected to a plurality of ends of the electrode pair of the pair of electrode plates; There,
The flexible wiring board is substantially L-shaped, and protrudes from the periphery of two ends of the flexible wiring board, respectively, at a plurality of ends of the electrode pair of the first electrode plate and the second electrode plate. Having a protrusion having the plurality of conductors connected individually;
The flexible wiring board further has a pressure-sensitive adhesive layer for bonding a case and a case presser to which the touch panel is attached to the touch panel on both sides,
Bend the protrusion and place it between the first electrode plate and the second electrode plate;
The touch panel, wherein the plurality of conductive wires of the protruding portion are respectively connected to a plurality of ends of the electrode pair of the pair of electrode plates.   The flexible wiring board further includes a frame having a square-shaped window that covers a surface of the first electrode plate opposite to the surface provided with the transparent conductive film. The touch panel according to claim 7.   The touch panel according to claim 1, wherein the casing presser is replaced with a cushioning material.   The touch panel according to claim 9, wherein the cushioning material is a cushion.   The touch panel according to claim 1, wherein the casing presser is replaced with a protective acrylic plate.

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