摘要:
A semiconductor housing package may be provided. The semiconductor housing package may include a mold layer, a housing chip, a redistribution structure, and a housing node. The mold layer may surround and partially expose the housing chip. The redistribution structure may be electrically connected to the housing chip and may be disposed on the mold layer. The housing node may be in contact with the redistribution structures. The semiconductor housing package may be disposed on a semiconductor base package and may constitute a semiconductor package structure along with the semiconductor base package. The semiconductor package structure may be disposed on a processor-based system.
摘要:
A microwave oven includes a cavity having a cooking chamber; a magnetron oscillating microwave radiation used for cooking food in the cooking chamber; and a plurality of radiation openings through which the microwave radiation is radiated into the cooking chamber, each of the radiation openings having a length in a direction where the microwave radiation is guided by a waveguide, the length being greater or less than λ/4.
摘要:
A power control apparatus including an active block in which power is always maintained in an on state and an N number of power management units having a hierarchical structure where N is a natural number greater than or equal to 1. Each of the power management units controls power of at least one power domain block Power of a first power management unit of the N number of the power management units is controlled by the active block, and power of an Nth power management unit of the N number of the power management units is controlled by an (N−1)th power management unit.
摘要:
A microwave oven is provided. A barrier member prevents airflow provided by a fan assembly from being introduced again to the fan assembly. A separation member divides the airflow provided by the fan assembly to cool a first component and a second component. Thus, the components are efficiently cooled.
摘要:
A smart card is provided including a body with a cavity, an IC chip inserted into the cavity, and a universal PCB on which the IC chip can be mounted and electrically contacted regardless of its size, type and bonding structure. The universal PCB comprises groups of contact pads suitable for contacting IC chips of different sizes and designs.
摘要:
A semiconductor package comprising alignment members is provided. The semiconductor package includes a semiconductor die, first connection terminals disposed on a first surface of the semiconductor die, and a tape substrate including a substrate portion, and second connection terminals disposed on the substrate portion and disposed corresponding to the first connection terminals. The semiconductor package further includes a first alignment member disposed on the first surface of the semiconductor die, and a second alignment member disposed on the substrate portion of the tape substrate and disposed corresponding to the first alignment member.
摘要:
A semiconductor chip, having an active surface including a peripheral area and a central area, presents a connection area formed on a portion of the peripheral area. The semiconductor chip includes output pads formed in the peripheral area of the active surface and input pads formed in the central area of the active surface. The input pads may be connected to wiring patterns of a TAB tape passing over the connection area.
摘要:
An apparatus for estimating an antenna weight vector in an Orthogonal Frequency Division Multiple Access System (OFDMA) having a smart antenna. The apparatus includes receiving and storing training symbols in the time domain transmitted to estimate an antenna weight vector during a training symbol transmission interval; estimating carrier frequency offsets using training symbols in the frequency domain that are obtained by performing a Fast Fourier Transformation (FFT) algorithm with respect to the training symbols received during the training symbol transmission interval; compensating the stored training symbols in the time domain based on the estimated carrier frequency offsets; and estimating an antenna weight vector using training symbols in the frequency domain that are obtained by applying an FFT algorithm with respect to the training symbols in the time domain derived by compensating the carrier frequency offsets during the training symbol transmission interval.
摘要:
Provided is a semiconductor device. The semiconductor device includes a first bump column on an active surface of the semiconductor device and including a plurality of first bumps spaced a first distance from an edge of the semiconductor device, a second bump column on the active surface and including a plurality of second bumps spaced a second distance that is greater than the first distance from the edge of the semiconductor device, and a third bump column on the active surface, and including a plurality of third bumps spaced a third distance that is greater than the second distance from the edge of the semiconductor device. The second bumps and the third bumps are sequentially alternated at least twice between the first bumps.
摘要:
Disclosed herein is a blower motor assembly for a vehicle. The blower motor assembly comprises an armature assembly, a motor body, a magnet, an upper case, and a lower case. The armature assembly comprises a rotatable armature shaft with an armature. The motor body is an open cylinder that houses the armature assembly. The magnet is installed between the motor body and the armature assembly. The upper case has a through-hole which permits the armature shaft to projects outward through. The lower case is coupled to the upper case. The motor body is installed in an internal space defined by the coupled upper and lower cases. The motor body is fixed in a correspondingly-shaped hollow portion defined by a wall of a motor body fixing portion formed in the lower case. The magnet is fixed to a magnet fixing portion formed in the lower case.