摘要:
An assembly process properly positions and align a plurality of first die within a carrier substrate. The first die are positioned within cavities formed in the carrier substrate. The carrier substrate is then aligned with a second substrate having a plurality of second die fabricated therein. The first die and the second die are fabricated using different technologies. Aligning the carrier substrate and the second substrate aligns the first die with the second die. One or more first die can be aligned with each second die. Once aligned, a wafer bonding process is performed to bond the first die to the second die. In some cases, the carrier substrate is removed, leaving behind the first die bonded to the second die of the second substrate. In other cases, the carrier substrate is left in place as a cap. The second substrate is then cut to form die stacks.
摘要:
A gesture sensing device includes a multiple segmented photo sensor and a control circuit for processing sensed voltages output from the sensor. The control circuit processes the sensed voltage signals to determine target motion relative to the segmented photo sensor. The control circuit includes an algorithm configured to calculate one of more differential analog signals using the sensed voltage signals output from the segmented photo sensors. A vector is determined according to the calculated differential analog signals, the vector is used to determine a direction and/or velocity of the target motion.
摘要:
A gesture sensing device includes a single light source and a multiple segmented single photo sensor, or an array of photo sensors, collectively referred to herein as segmented photo sensors. A light modifying structure relays reflected light from the light source onto different segments of the segmented photo sensors. The light modifying structure can be an optical lens structure or a mechanical structure. The different segments of the photo sensor sense reflected light and output corresponding sensed voltage signals. A control circuit receives and processes the sensed voltage signals to determine target motion relative to the segmented photo sensor.
摘要:
An interface output stage includes a pull-up circuit and a pull-down circuit connected to a positive power supply signal line having a first voltage, an output signal line having an output voltage and a negative power supply signal line having a second voltage. The pull-up circuit includes a single output transistor and a body snatcher circuit, both interconnected between the positive power supply signal line and the output signal line. The body snatcher circuit ties the bodies of the output transistor and the transistors forming the body snatcher circuit to either the first voltage or the output voltage. The pull-down circuit is designed generally similar to the pull-up circuit to tie bodies of its transistors to either the output voltage or the second voltage.
摘要:
An exercise equipment has a structure that can be easily collapsed for storage, and that provides improved utility due to its multiple functional capabilities and configurations thereby enabling a comprehensive set of strength exercises. The exercise equipment includes a rigid base structure that can be folded into compact form when not in use and can be configured for accessories that attach to the base structure. The exercise equipment with attached accessories combines heretofore separate pieces of equipment into one that covers a fraction of the floor space of all such separate pieces of equipment. This provides exercise equipment that is more flexible, more functional, and has a smaller footprint, all of which can be folded up for compact storage.
摘要:
A digital input circuit includes a series connection of a current limiter and a switch having a switch control input coupled between a signal input and ground, and a logic level shifter coupled to the signal input and having a switch control output coupled to the switch control input and a signal output, where a maximum amplitude at the signal input is greater than a maximum amplitude at the signal output. A digital input method includes coupling an input signal to ground with a current limiter by closing an electronic switch, providing an output signal responsive to the input signal, where a maximum amplitude of the input signal is greater than a maximum amplitude of the output signal, by latching the output signal while the input signal is above a threshold voltage and opening the electronic switch after the output signal is latched.
摘要:
Wafer-level chip-scale package semiconductor devices are described that have bump assemblies configured to mitigate solder bump failures due to stresses, particularly stresses caused by CTE mismatch during thermal cycling tests, dynamic deformation during drop tests or cyclic bending tests, and so on. In an implementation, the wafer-level chip-scale package devices include an integrated circuit chip having two or more arrays of bump assemblies for mounting the device to a printed circuit board. At least one of the arrays includes bump assemblies that are configured to withstand higher levels of stress than the bump assemblies of the remaining arrays.
摘要:
An assembly process properly positions and align a plurality of first die within a carrier substrate. The first die are positioned within cavities formed in the carrier substrate. The carrier substrate is then aligned with a second substrate having a plurality of second die fabricated therein. The first die and the second die are fabricated using different technologies. Aligning the carrier substrate and the second substrate aligns the first die with the second die. One or more first die can be aligned with each second die. Once aligned, a wafer bonding process is performed to bond the first die to the second die. In some cases, the carrier substrate is removed, leaving behind the first die bonded to the second die of the second substrate. In other cases, the carrier substrate is left in place as a cap. The second substrate is then cut to form die stacks.
摘要:
Toward forming a single hybrid biosensing-imaging system that can operate inside an incubator, structures and methods are directed to placing modular and removable biosensors and biocompatible interfaces in 3D transparent test wells that contain biological samples. The technology enables continuous monitoring of multiple simultaneous parameters and functions of a living cell or cell clusters such as alterations of cellular ligands, physicochemical biomarkers, phenotypes, and/or extracellular compositions upon interactions with analytes or during progressions. Methods of capturing and analyzing direct orthogonal information from biological samples in 2D and 3D, which are conducive to generating new insights are presented.
摘要:
A gesture sensing device includes a single light source and a multiple segmented single photo sensor, or an array of photo sensors, collectively referred to herein as segmented photo sensors. A light modifying structure relays reflected light from the light source onto different segments of the segmented photo sensors. The light modifying structure can be an optical lens structure or a mechanical structure. The different segments of the photo sensor sense reflected light and output corresponding sensed voltage signals. A control circuit receives and processes the sensed voltage signals to determine target motion relative to the segmented photo sensor.