摘要:
A semiconductor device has a semiconductor die with an insulation layer formed over an active surface of the semiconductor die. A conductive layer is formed over the first insulating layer electrically connected to the active surface. A plurality of conductive pillars is formed over the conductive layer. A plurality of dummy pillars is formed over the first insulating layer electrically isolated from the conductive layer and conductive pillars. The semiconductor die is mounted to a substrate. A height of the dummy pillars is greater than a height of the conductive pillars to maintain the standoff distance between the semiconductor die and substrate. The dummy pillars can be formed over the substrate. The dummy pillars are disposed at corners of the semiconductor die and a central region of the semiconductor die. A mold underfill material is deposited between the semiconductor die and substrate.
摘要:
A semiconductor device has a semiconductor die mounted to a substrate. A plurality of conductive pillars is formed over a semiconductor die. A plurality of conductive protrusions is formed over the conductive pillars. Bumps are formed over the conductive protrusions and conductive pillars. Alternatively, the conductive protrusions are formed over the substrate. A conductive layer is formed over the substrate. The semiconductor die is mounted to the substrate by reflowing the bumps at a temperature that is less than a melting point of the conductive pillars and conductive protrusions to metallurgically and electrically connect the bumps to the conductive layer while maintaining a fixed offset between the semiconductor die and substrate. The fixed offset between the semiconductor die and substrate is determined by a height of the conductive pillars and a height of the conductive protrusions. A mold underfill material is deposited between the semiconductor die and substrate.
摘要:
A semiconductor device has a semiconductor die with an insulation layer formed over an active surface of the semiconductor die. A conductive layer is formed over the first insulating layer electrically connected to the active surface. A plurality of conductive pillars is formed over the conductive layer. A plurality of dummy pillars is formed over the first insulating layer electrically isolated from the conductive layer and conductive pillars. The semiconductor die is mounted to a substrate. A height of the dummy pillars is greater than a height of the conductive pillars to maintain the standoff distance between the semiconductor die and substrate. The dummy pillars can be formed over the substrate. The dummy pillars are disposed at corners of the semiconductor die and a central region of the semiconductor die. A mold underfill material is deposited between the semiconductor die and substrate.
摘要:
A portable multimedia playback apparatus, a portable multimedia playback system, and a method for controlling operations thereof are disclosed. The method for controlling an operation of the portable multimedia playback apparatus having a display unit for displaying an image corresponding to a played-back multimedia content and a controller for outputting a display signal to the display unit to display the image corresponding to the played-back multimedia content on the display unit, includes receiving a signal from a mobile terminal capable of executing a phone application, determining status information about the mobile terminal from information included in the received signal, and outputting a display signal from the controller to the display unit such that an image corresponding to the determined status information is displayed on the display unit.
摘要:
A portable multimedia playback apparatus, a portable multimedia playback system, and a method for controlling operations thereof are disclosed. The method for controlling an operation of the portable multimedia playback apparatus having a display unit for displaying an image corresponding to a played-back multimedia content and a controller for outputting a display signal to the display unit to display the image corresponding to the played-back multimedia content on the display unit, includes receiving a signal from a mobile terminal capable of executing a phone application, determining status information about the mobile terminal from information included in the received signal, and outputting a display signal from the controller to the display unit such that an image corresponding to the determined status information is displayed on the display unit.
摘要:
A semiconductor device has a semiconductor die mounted to a substrate. A plurality of conductive pillars is formed over a semiconductor die. A plurality of conductive protrusions is formed over the conductive pillars. Bumps are formed over the conductive protrusions and conductive pillars. Alternatively, the conductive protrusions are formed over the substrate. A conductive layer is formed over the substrate. The semiconductor die is mounted to the substrate by reflowing the bumps at a temperature that is less than a melting point of the conductive pillars and conductive protrusions to metallurgically and electrically connect the bumps to the conductive layer while maintaining a fixed offset between the semiconductor die and substrate. The fixed offset between the semiconductor die and substrate is determined by a height of the conductive pillars and a height of the conductive protrusions. A mold underfill material is deposited between the semiconductor die and substrate.