Patent application number | Description | Published |
20130255069 | METHOD FOR MANUFACTURING PRESSURE SENSING DEVICE - According to one embodiment, a method for manufacturing a pressure sensing device includes preparing a sensor unit and a mounting substrate. The sensor unit includes: a membrane body; and an element unit provided on the membrane body. The element unit includes: a first electrode; a second electrode; and a first magnetic layer provided between the first electrode and the second electrode and having magnetization in a first direction. The mounting substrate includes: a base; a first electrode pad provided on the base; and a second electrode pad provided on the base and provided apart from the first electrode pad. The method further includes joining the first electrode pad to the first electrode while heated, and joining the second electrode pad to the second electrode while heated, with an external magnetic field along the first direction applied to the sensor unit. | 10-03-2013 |
20140069200 | PRESSURE SENSOR DEVICE - A pressure sensor device comprises a support substrate including a thin film area which is bendable by a pressure, a sensor film comprising a first electrode provided on the thin film area, a second electrode provided on the first electrode, a reference layer provided between the first electrode and the second electrode, a free layer provided between the reference layer and the first electrode or between the reference layer and the second electrode, a spacer layer provided between the reference layer and the free layer, a shield provided on a side of the support substrate. | 03-13-2014 |
20140090486 | PRESSURE SENSOR, AUDIO MICROPHONE, BLOOD PRESSURE SENSOR, AND TOUCH PANEL - According to one embodiment, a pressure sensor includes a substrate, a first electrode, a second electrode, a first magnetic layer, a second magnetic, a spacer layer, a third magnetic layer. The substrate includes a first region and a second region. The first electrode is provided on the first region. The second electrode is provided on the first electrode. The first magnetic layer is provided between the first electrode and the second electrode. The second magnetic layer is provided between the first electrode and the first magnetic layer or between the first magnetic layer and the second electrode. The spacer layer is provided between the first magnetic layer and the second magnetic layer in a stacking direction of layers from the first electrode to the second electrode. The third magnetic layer is provided continuously with the second magnetic layer on the second region. | 04-03-2014 |
20140137658 | MICROPHONE PACKAGE - According to one embodiment, a microphone package includes: a pressure sensing element including a film and a device; and a cover. The film generates strain in response to pressure. The device includes: a first electrode; a second electrode; and a first magnetic layer. The first magnetic layer is provided between the first electrode and the second electrode and has a first magnetization. The cover includes: an upper portion; and a side portion. The side portion is magnetic and provided depending on the first magnetization and the second magnetization. | 05-22-2014 |
20140137668 | PRESSURE SENSOR, MICROPHONE, BLOOD PRESSURE SENSOR, AND TOUCH PANEL - According to one embodiment, a pressure sensor includes a base unit, a film unit, and a plurality of sensing elements. The plurality of sensing elements is provided on the film unit radially with respect to a centroid of the film unit. The plurality of sensing elements has a first side and a second side intersecting the first side. Each of the plurality of sensing elements includes a first magnetic layer, a second magnetic layer, and an intermediate layer. Each of the plurality of sensing elements has a shape anisotropy characterized by a length of the first side being longer than a length of the second side intersecting the first side. The plurality of sensing elements is provided at lines having radial configurations extending from the centroid to have a prescribed angle between the first side and the line. | 05-22-2014 |
20140369530 | PRESSURE SENSOR, ACOUSTIC MICROPHONE, BLOOD PRESSURE SENSOR, AND TOUCH PANEL - According to one embodiment, a pressure sensor includes a film part, and a sensing unit. A circumscribing rectangle circumscribing a configuration of a film surface of the film part has a first side, a second side, a third side connected to one end of the first side and one end of the second side, a fourth side connected to one other end of the first side and one other end of the second side, and a centroid of the circumscribing rectangle. The circumscribing rectangle includes a first region enclosed by the first side, line segments connecting the centroid to the one end of the first side, and to the one other end of the first side. The sensing unit includes sensing elements provided on a portion of the film surface overlapping the first region. Each sensing element includes a first, second magnetic layers, and a spacer layer. | 12-18-2014 |