Abstract: A semiconductor device includes a GaN-based semiconductor layer, a source electrode on the GaN-based semiconductor layer, a drain electrode on the GaN-based semiconductor layer, and a gate electrode formed on the GaN-based semiconductor layer between the source electrode and the drain electrode. A first layer is in contact with the GaN-based semiconductor layer between the gate electrode and the drain electrode.

Abstract: A semiconductor device includes a first electrode, a second electrode, a third electrode, and a nitride semiconductor layer. The first electrode has a first surface. The second electrode has a second surface. The second surface is provided with a plurality of convex portions and concave portions. The second electrode is spaced from the first electrode in a first direction. The third electrode is spaced from the first electrode in a second direction intersecting the first direction. The nitride semiconductor layer is provided between the first surface and the second surface, and between the third electrode and the second surface.

Abstract: According to one embodiment, a semiconductor device includes a GaN-based semiconductor layer, a resonator that uses a first portion of the GaN-based semiconductor layer as a piezoelectric layer to resonate, and a transistor that uses a second portion of the GaN-based semiconductor layer as a channel layer.

Abstract: A semiconductor device includes a GaN-based semiconductor layer, a source electrode on the GaN-based semiconductor layer, a drain electrode on the GaN-based semiconductor layer, and a gate electrode formed on the GaN-based semiconductor layer between the source electrode and the drain electrode. A first layer is in contact with the GaN-based semiconductor layer between the gate electrode and the drain electrode.

Abstract: An extended display utilization environment is provided that permits comfortable operation. An information processing device includes: a touch panel for displaying a virtual touchpad in a first region serving as a part of an entire display region; startup judging means of, when an icon displayed in the display region of the touch panel and causing execution of predetermined processing of an application related, in advance by predetermined operation is dragged and dropped into the first region, performing control of starting an application concerning the icon and then displaying a display screen of the application on an external display; pointer display control means of performing control of displaying a pointer on the display screen of the external display; and pointer operation input receiving means of receiving input of user operation to the first region, as input of operation of the pointer.

Abstract: This disclosure provides a semiconductor device which includes a GaN-based semiconductor layer having a surface with an angle of not less than 0 degree and not more than 5 degrees with respect to an m-plane or an a-plane, a first electrode provided above the surface and having a first end, and a second electrode provided above the surface to space apart from the first electrode, having a second end facing the first end, and a direction of a segment connecting an arbitrary point of the first end and an arbitrary point of the second end is different from a c-axis direction of the GaN-based semiconductor layer.

Abstract: An information processor includes a display section for displaying a result of information. processing, a contact detecting section for detecting a contact position in the display section, a first area display section for displaying a first area in the display section, a second area display section for displaying second areas, while contact with the first area is being detected by the contact detecting section, in a periphery of the first area in the display section, the second areas being obtained by dividing the periphery into a predetermined number of areas, a processing execution section for executing processing when the contact detecting section detects contact with the first area and contact with the second area in succession and detects breaking of contact with the second area, the processing corresponding to coordinates of a position in the second area at which the breaking of contact with the second area is detected.

Abstract: A section for receiving a code from a keyboard including ordinary and special keys, a section for executing a predetermined command at reception of a code generated when the special and ordinary key are simultaneously operated, a display for displaying an. operation button, a section for detecting contact with the operation button, a section for displaying, operation menus including a predetermined operation menu items determined in advance, the operation menu items being assigned to the operation button, a command menu from which it is possible to select a command to be executed corresponding to a code generated in response to an operation in which one special and normal key are simultaneously operated is displayed as the operation menus at detection of the contact with the operation button, the predetermined command is executed when either one command is selected from the operation menus successively after the contact with the operation button.

Abstract: In an opening and closing structure for a connector housing cover in an information processing apparatus, a viewing window is formed at the upper surface of a housing recess that houses a connector in the main unit of a information processing apparatus, and a connector housing cover is mounted to cover the housing recess that houses the connector, so that when the connector housing cover is opened, the upper surface viewing window is opened, enabling viewing of a connector cable while it is being connected.