JP2010257442A5

JP2010257442A5 -

Info

Publication number: JP2010257442A5
Application number: JP2009273798A
Authority: JP
Filing date: 2009-12-01
Publication date: 2011-02-17
Anticipated expiration: 2029-12-01

Claims

A transparent base film,
A transparent conductor provided on one side of the base film;
An extraction conductor provided apart from the base film on a part of the transparent conductor, and
The touch panel sensor according to claim 1, wherein the part of the transparent conductor is formed in a line shape, and the take-out conductor extends in a line on the part.

The width of the extraction conductor extending linearly is narrower than the width of the part of the transparent conductor on which the extraction conductor is superimposed.
The touch panel sensor according to claim 1.

The base film includes an active area corresponding to a region where a touch position can be detected, and an inactive area adjacent to the active area,
The touch panel sensor according to claim 1 , wherein the extraction conductor is disposed in the inactive area.

The transparent conductor has a sensor part arranged in the active area of the base film, and a terminal part connected to the sensor part and arranged in the non-active area of the base film,
The touch panel sensor according to claim 3 , wherein the extraction conductor is disposed on the terminal portion of the transparent conductor.

In projected capacitively coupled touch panel sensors,
A transparent base film having an active area corresponding to an area where a touch position can be detected, and an inactive area adjacent to the active area;
A linear transparent conductor provided on the surface of one side of the substrate film, the sensor unit disposed in the active area of the substrate film, and the substrate connected to the sensor unit A transparent conductor having a terminal portion disposed in the inactive area of the film;
An extraction conductor provided on a part of the transparent conductor and spaced from the base film.
The portion of the transparent conductor is located at the terminal portion of the transparent conductor;
The part of the transparent conductor is formed in a line shape, and the extraction conductor extends in a line on the part.
A touch panel sensor characterized by that.

The width of the extraction conductor extending linearly is narrower than the width of the part of the transparent conductor on which the extraction conductor is superimposed.
The touch panel sensor according to claim 5.

The touch panel sensor according to claim 1, wherein the extraction conductor is formed in the same pattern as the partial pattern of the transparent conductor.

The touch panel sensor according to any one of claims 1 to 7, wherein the extraction conductor is formed of a material having a higher conductivity than a material forming the transparent conductor.

The touch panel sensor according to claim 1, wherein the extraction conductor has a light shielding property.

The take-out conductor includes an intermediate layer provided on a part of the transparent conductor and spaced from the base film, and a highly conductive layer provided on the intermediate layer,
The highly conductive layer is formed of a material having a higher conductivity than the material forming the transparent conductor and the intermediate layer,
The touch panel sensor according to any one of claims 1 to 7, wherein the intermediate layer is formed of a material having an adhesive force between the intermediate layer and the transparent conductor that is greater than that of the highly conductive layer.

The highly conductive layer is made of a silver alloy,
The touch panel sensor according to claim 10 , wherein the intermediate layer is made of a MoNb alloy.