Abstract:
A semiconductor power device includes a substrate, a plurality of gate electrode structures, a floating well region and a termination ring region. The substrate has a first region and a second region. A plurality of gate electrode structures is formed on the substrate, each of the gate electrode structures extends from the first region to the second region and includes a first gate electrode, a second gate electrode and a connecting portion, the first and second gate electrodes extend in a first direction, and the connecting portion connects end portions of the first and second gate electrodes to each other. The floating well region is doped with impurities between the gate electrode structures in the first region of the substrate, and the floating well region has a first impurity concentration and a first depth. The termination ring region is doped with impurities in the second region of the substrate, is spaced apart from the gate electrode structures, and has a ring shape surrounding the first region, and has the first impurity concentration and the first depth. The semiconductor power device may have a high breakdown voltage.
Abstract:
Provided is a method of fabricating a semiconductor device. The method of fabricating a semiconductor device includes preparing a substrate in which a scribe lane region and a chip region are defined, forming a trench in the scribe lane region of the substrate, forming a stopper layer in a part in the trench, and forming an alignment mark material on the stopper layer.
Abstract:
An interface method for a mobile terminal includes: receiving in the order of time and saving two or more types of messages corresponding to two or more types of first applications; integrating and configuring the two or more types of messages using a second application, which integrates and manages the two or more types of first applications; and displaying the two or more types of messages with the identification information on the type of each of the messages using the second application.
Abstract:
An interface method for a mobile terminal includes: receiving in the order of time and saving two or more types of messages corresponding to two or more types of first applications; integrating and configuring the two or more types of messages using a second application, which integrates and manages the two or more types of first applications; and displaying the two or more types of messages with the identification information on the type of each of the messages using the second application.
Abstract:
An interface method for a mobile terminal includes: receiving in the order of time and saving two or more types of messages corresponding to two or more types of first applications; integrating and configuring the two or more types of messages using a second application, which integrates and manages the two or more types of first applications; and displaying the two or more types of messages with the identification information on the type of each of the messages using the second application.
Abstract:
A method for providing a graphical user interface (GUI) to receive a user command on a touch screen, and a multimedia apparatus using the same. The method for providing a GUI includes determining whether an enlargement command for a GUI item is received, and enlarging the GUI item. Therefore, it is possible to enable a user to operate the GUI item more correctly, and to provide the superior visual effect when the GUI item is operated.
Abstract:
A semiconductor device includes an emitter electrode and a first field plate disposed on one surface of a substrate and spaced apart from each other, a collector electrode disposed on the other surface of the substrate, a trench gate disposed in the substrate, a field diffusion junction disposed in the substrate, and a first contact connecting the trench gate and the first field plate. The first field plate has a first part extending toward the emitter electrode with respect to the first contact and having a first width, and a second part extending toward the field diffusion junction with respect to the first contact and having a second width. The second width is greater than the first width.
Abstract:
A semiconductor device includes a trench in a substrate, a gate filling a part of the trench, a tilted source on a side wall of the trench, the tilted source partially overlapping the gate, an interlayer insulating film on the substrate and filling the trench, and a contact hole penetrating parts of the interlayer insulating film and the substrate and contacting the tilted source, the contact hole having a tilted surface at an angle that is equal to or larger than 80 degrees and smaller than 90 degrees.