Abstract: A semiconductor device structure and a method for forming a semiconductor device structure are provided. The semiconductor device structure includes a stack of channel structures over a base structure. The semiconductor device structure also includes a first epitaxial structure and a second epitaxial structure sandwiching the channel structures. The semiconductor device structure further includes a gate stack wrapped around each of the channel structures and a backside conductive contact connected to the second epitaxial structure. A first portion of the backside conductive contact is directly below the base structure, and a second portion of the backside conductive contact extends upwards to approach a bottom surface of the second epitaxial structure. In addition, the semiconductor device structure includes an insulating spacer between a sidewall of the base structure and the backside conductive contact.

Abstract: A semiconductor device with dual side source/drain (S/D) contact structures and a method of fabricating the same are disclosed. The method includes forming a fin structure on a substrate, forming a superlattice structure on the fin structure, forming first and second S/D regions within the superlattice structure, forming a gate structure between the first and second S/D regions, forming first and second contact structures on first surfaces of the first and second S/D regions, and forming a third contact structure, on a second surface of the first S/D region, with a work function metal (WFM) silicide layer and a dual metal liner. The second surface is opposite to the first surface of the first S/D region and the WFM silicide layer has a work function value closer to a conduction band energy than a valence band energy of a material of the first S/D region.

Abstract: Disclosed is a thermal conduction-electrical conduction isolated circuit board with a ceramic substrate and a power transistor embedded, mainly comprising: a dielectric material layer, a heat-dissipating ceramic block, a securing portion, a stepped metal electrode layer, a power transistor, and a dielectric material packaging, wherein a via hole is formed in the dielectric material layer, the heat-dissipating ceramic block is correspondingly embedded in the via hole, the heat-dissipating ceramic block has a thermal conductivity higher than that of the dielectric material layer and a thickness less than that of the dielectric material layer, the stepped metal electrode layer conducts electricity and heat for the power transistor, the dielectric material packaging is configured to partially expose the source connecting pin, drain connecting pin, and gate connecting pin of the encapsulated stepped metal electrode layer.

Abstract: A tracking system is provided. A head-mounted display device is adapted to be worn on a head of a user and includes: a display displays a virtual world, a first camera obtains a first image, a first processor generates a first tracking result of the user based on the first image, and a first network module. A self-tracking tracker includes: a tracking sensor detects sensor data, a second camera obtains a second image, a second processor generates a self-tracking result based on the sensor data generates a second tracking result based on the second image and the self-tracking result, and a second network module provides the second tracking result to the first network module. The first processor is further configured to update an avatar of the user in the virtual world based on the first tracking result and the second tracking result.

Abstract: A semiconductor device includes a first dielectric layer, a stack of semiconductor layers disposed over the first dielectric layer, a gate structure wrapping around each of the semiconductor layers and extending lengthwise along a direction, and a dielectric fin structure and an isolation structure disposed on opposite sides of the stack of semiconductor layers and embedded in the gate structure. The dielectric fin structure has a first width along the direction smaller than a second width of the isolation structure along the direction. The isolation structure includes a second dielectric layer extending through the gate structure and the first dielectric layer, and a third dielectric layer extending through the first dielectric layer and disposed on a bottom surface of the gate structure and a sidewall of the first dielectric layer.

Abstract: A data transmission system is disclosed. The data transmission system includes at least one signal processing device, at least one conversion device, at least one antenna device, and at least one flexible printed circuit board. The at least one signal processing device is configured to generate or receive at least one data. The at least one conversion device is configured to transform between the at least one data and an optical signal. The at least one antenna device is configured to obtain the at least one data according to the optical signal, and configured to receive or transmit the at least one data wirelessly. The at least one flexible printed circuit board includes at least one conductive layer and at least one optical waveguide layer. The at least one optical waveguide layer is configured to transmit the optical signal.

Abstract: An LED drive device includes: a drive module generating, based on a control signal, a drive current that flows through an LED-based load, and generating, based on the drive current, a sampling current associated with the drive current; a voltage detection module detecting a voltage across the LED-based load, and generating an adjustment signal based on the detection result and on a predetermined reference voltage; and a control signal generation module generating the control signal based on the adjustment signal, the sampling current and the predetermined reference voltage.

Abstract: A method for driving a liquid crystal display device provides sufficient charge time for a pixel unit by adjusting a main-charge time and a precharge time of the pixel unit according to the polarities of data driving signals applied during a main-charge period and a precharge period. Meanwhile, the method controls a write period during which a data driving signal is written into a pixel unit, so that each pixel unit can be equally charged.

Abstract: A method for driving a liquid crystal display device provides sufficient charge time for a pixel unit by adjusting a main-charge time and a precharge time of the pixel unit according to the polarities of data driving signals applied during a main-charge period and a precharge period. Meanwhile, the method controls a write period during which a data driving signal is written into a pixel unit, so that each pixel unit can be equally charged.

Abstract: A cable structure includes a conductor, a shielding layer wrapped the conductor, a knit layer surrounding the shielding layer, and an insulating layer bound round the knit layer. The knit layer is interlaced by multiple knitting wires. Each of the knitting wires has a plurality of metallic wires which are arranged side by side to form a metallic strip, and at least one fiber filament arranged at an outer side of the metallic strip. The abreast knitting wires are arranged by means of each two adjacent metallic strips sandwiching at least one fiber filament therebetween.

Abstract: A driver chip is suitable to be mounted on an active device array substrate of a display. The active device array substrate includes a plurality of signal lines. The driver chip includes a chip body, a plurality of output terminals, and a plurality of load adjusting units. The output terminals are used for electrically connecting some of the signal lines, and the load adjusting units are electrically connected between the output terminals and the chip body. The chip body is electrically connected to the plurality of signal lines through the output terminals and the load adjusting units. The load adjusting units are used for enabling loads between the chip body and the signal lines electrically connected to the chip body to be consistent.

Abstract: A display device includes a panel, a receiving interface, a timing control module, a backlight module and a backlight driving unit. The receiving interface receives a first data signal and a first backlight control signal with a first timing. The timing control module converts the first data signal into a second data signal and then outputs the second data signal to the panel. Furthermore, based on the second data signal, the timing control module converts the first backlight control signal into a second backlight control signal with a second timing different from the first timing and then outputs the second backlight control signal. After receiving the second backlight control signal from the timing control module, the backlight driving unit is controlled by the second backlight control signal to output an output voltage signal to the backlight module.

Abstract: An apparatus and a method for eliminating an image sticking of a liquid crystal display (LCD) are provided. The image sticking occurs when the LCD is turned off. The LCD includes a data driver and a number of pixels coupled to a common voltage. The apparatus includes a voltage detector and a voltage switching device. The voltage detector detects a system voltage of the LCD and outputs a control signal according to the system voltage. The voltage switching device is coupled to the voltage detector for selectively providing a data voltage or the common voltage as a driving voltage of the data driver according to the control signal. The voltage switching device is controlled by the control signal to provide the common voltage to the data driver when the system voltage is less than a reference voltage.

Abstract: A winding machine includes a frame with a main axis fixed on. A winding tray is engaged on the main axis and defines long slots. Winding spindles pass through the long slots respectively and stretch forward. An unloading mechanism includes a basic tray and a sub-tray mounted on the main axis. The basic tray defines through-holes and guiding holes. The unloading mechanism further includes unloading units, and each unloading unit has a panel member pivotally connected to the basic tray. The panel member defines an arc track and integrates with a connecting member connected to the basic tray by helical springs and engaging with the winding spindle. A sliding pillar slidably located in the front of the basic tray projects forward to form a supporting element configuring a first idler wheel. A pushing block is moveably received in the through-hole. A front end thereof protrudes out of the through-hole and defines an inclined guide surface and a back end extends to be fixed on the sub-tray.

Abstract: An automatic winder comprises a winding apparatus having a motor and a movable disc, an unloading apparatus and a rotating shaft. The unloading apparatus has a driven device and a plurality of unloading devices. The driven device comprises cylinders, driven blocks and a driven disc. An unloading device comprises at least a driven block, a sliding pole, a sliding base and a runner. One end of the sliding pole connects with the driven block. A plurality of first elastomers joins one end of the sliding pole and a base. A plurality of second elastomer connects the base and the runner. The sliding base having an apogee and a bottom. A sliding portion projecting sideward from the sliding pole connects with and moves along the sliding base.