摘要:
A semiconductor device includes a substrate, an isolation layer on the substrate, and at least one active fin on the substrate. The isolation layer includes a first surface opposite a second surface. The first surface is contiguous with the substrate. The at least one active fin protrudes from the substrate and includes a first region having a side wall above the second surface of the isolation layer and a second region on the first region. The second region has an upper surface. The first region has a first width contiguous with the second surface of the isolation layer and a second width contiguous with the second region. The second width is 60% or greater than the first width (e.g., 60% to 100%).
摘要:
A docking station for sound amplification and sound quality enhancement is provided. The docking station includes a support structure for holding a mobile terminal having an internal speaker to sustain the posture of the mobile terminal, and a body for supporting the support structure, and for physically contacting the speaker to increase the volume of sound output from the speaker. The body includes a collecting hole for contacting the speaker to collect sound waves, and a guide hole that extends from the collecting hole through the body to the outside along an extension direction, is divided into two branches within the body to guide the collected sound waves along different paths, and has a horn shape whose cross section increases along the extension direction. Hence, the docking station can increase the volume of audible sound and sound quality without separate supply of power.
摘要:
The present invention relates to an ignition device using pellet fuel capable of quickly igniting and burning the pellet fuel, which is supplied into an inner container, and including a container part having the inner container in which the pellet fuel is accommodated while being dropped therein and an outer container of which an upper part is integrally provided with an outer side of the inner container, a heater bar provided at a lower part of the container part and configured to ignite the pellet fuel while being heated by electrical energy, and a cover provided at an inner bottom of the inner container and configured to cover the heater bar.
摘要:
Disclosed is a display driver including an input pad configured to receive a supply voltage, a wiring line connected to the input pad, a digital-to-analog converter configured to output analog signals based on digital-to-analog conversion results of data, a plurality of output buffer units configured to buffer the analog signals, and a plurality of bias controllers connected to different positions of the wiring line. Each of the bias controllers independently controls a bias voltage of a corresponding one of the output buffer units based on the supply voltage supplied through the wiring line.