Abstract:
Method and devices for filtering liquid are provided that rely on pressure difference to filter liquid. In one embodiment, a device for filtering liquid includes a feed chamber, a permeate chamber, and a porous membrane that is at least partially hydrophobic and has one or more pores configured to be permeable to vapor. A pressure of a liquid substance in the feed chamber is increased such that vapor of the liquid substance is transported from the feed chamber to the permeate chamber. The resistance of flow in a hydrophilic layer of the membrane can be controlled to make the membrane defect-tolerant. In another embodiment, a second porous membrane is further included and the second porous membrane is spaced apart from the first porous membrane. Various methods for filtering liquid are also provided.
Abstract:
A semiconductor package includes a first package including at least one first semiconductor chip; a second package including an external connection terminal and at least one second semiconductor chip, the second package being stacked on the first package; and an interposer disposed between the first and second packages and connected to the external connection terminal to electrically connect the first and second packages to each other. The interposer comprises an intermediate connector having an exposed end portion to which the second package is electrically connected via the external connection terminal and a protruding end portion lower than the exposed end portion to which the first package is electrically connected.
Abstract:
The present invention provides a system for evaluating motor control function in the brain. This system is for evaluating the motor control function in the brain of a subject from the electromyogram (EMG) data of joint prime movers and the data on the position, velocity and acceleration of the joint, wherein both of the data have been obtained by measuring a target-tracking movement performed by the subject with a motion measurement unit that tracks a moving target, the system comprising the following means (a) to (c): (a) means for separating the frequencies of the EMG data and the frequencies of the data on the position, velocity and acceleration into a plurality of frequency components; (b) means for determining the ratio of viscosity coefficient to elastic coefficient (B/K ratio) for each of the frequency components by applying the EMG data and the data on the position, velocity and acceleration to a specific movement equation; and (c) means for evaluating the causal relationship between the motor control function in the brain and the target-tacking movement using the B/K ratio as an index.
Abstract:
Method and devices for filtering liquid are provided that rely on pressure difference to filter liquid. In one embodiment, a device for filtering liquid includes a feed chamber, a permeate chamber, and a porous membrane that is at least partially hydrophobic and has one or more pores configured to be permeable to vapor. A pressure of a liquid substance in the feed chamber is increased such that vapor of the liquid substance is transported from the feed chamber to the permeate chamber. The resistance of flow in a hydrophilic layer of the membrane can be controlled to make the membrane defect-tolerant. In another embodiment, a second porous membrane is further included and the second porous membrane is spaced apart from the first porous membrane. Various methods for filtering liquid are also provided.
Abstract:
Disclosed is a method for manufacturing composite granules having a homogeneous particle distribution, comprising powders of multimodal particle size distribution and phenol resins, and a method for manufacturing green bodies having homogeneous microstructure without particle separation from the granules.
Abstract:
Semiconductor package devices and methods of forming the semiconductor package devices are provided. The semiconductor package devices may include a lower package including a lower semiconductor chip on a lower substrate, an upper package including an upper semiconductor chip on an upper substrate. The upper substrate may include a protruding part corresponding to the lower semiconductor chip and a connection part that has a bottom surface lower than a bottom surface of the protruding part and is disposed around the protruding part. The semiconductor package devices may also include a heat dissipation part in a space between the lower semiconductor chip and the protruding part on the upper substrate and a package connection pattern electrically connecting the lower package to the upper package.
Abstract:
A semiconductor package includes a first package substrate, a first semiconductor chip on the first package substrate, a second package substrate on the first semiconductor chip, the second package substrate including a chip region overlapping the first semiconductor chip, the chip region including a first surface defining a concave region and a second surface defining a protruding portion in sectional view, the concave region facing the first semiconductor chip, and the protruding portion facing the concave region, and a connection region adjacent to the chip region in plan view, and a second semiconductor chip on the second package substrate, wherein the chip and connection regions of the second package substrate have a same thickness.
Abstract:
The system of the present invention includes (a) means for displaying image information including a target image and a cursor image for tracking the target image; (b) means used when the subject moves the cursor image; (c) means for detecting the state of tracking the target image by the cursor image; (d) means for detecting the muscle active state of the subject using the means (b); (e) means for analyzing the tracking state detected by the means (c) and the muscle active state detected by the means (d); and (f) means for evaluating the motor function of the subject by using results of analysis obtained by the means (e) as indexes.
Abstract:
A semiconductor package includes a semiconductor chip having a first bump group and a second bump group, and a package substrate having a first pattern for data communication with the semiconductor chip and a second pattern for supplying power to the semiconductor chip or grounding the semiconductor chip, wherein the first bump group is disposed on the first pattern and the second bump group is disposed on the second pattern.
Abstract:
The present invention provides a system for evaluating motor control function in the brain. This system is for evaluating the motor control function in the brain of a subject from the electromyogram (EMG) data of joint prime movers and the data on the position, velocity and acceleration of the joint, wherein both of the data have been obtained by measuring a target-tracking movement performed by the subject with a motion measurement unit that tracks a moving target, the system comprising the following means (a) to (c): (a) means for separating the frequencies of the EMG data and the frequencies of the data on the position, velocity and acceleration into a plurality of frequency components; (b) means for determining the ratio of viscosity coefficient to elastic coefficient (B/K ratio) for each of the frequency components by applying the EMG data and the data on the position, velocity and acceleration to a specific movement equation; and (c) means for evaluating the causal relationship between the motor control function in the brain and the target-tacking movement using the B/K ratio as an index.