Abstract: An antenna package that contains a substrate, an antenna containing one or more antenna elements positioned adjacent to a first side of the substrate. The antenna is configured to transmit and/or receive wireless communications at a millimeter wave frequency, and the antenna is electrically coupled to a semiconductor device through the substrate. The substrate comprises a polymer composition, wherein the polymer composition includes a polymer matrix containing a thermotropic liquid crystalline polymer, wherein the polymer composition exhibits a dissipation factor of about 0.1 or less as determined at a frequency of 17 GHz and a dielectric constant of about 4 more as determined at a frequency of 17 GHz.

Abstract: Eyewear presenting text corresponding to spoken words (e.g., in speech bubbles) and optionally translating from one language to another. In one example, an interactive augmented reality experience is provided between two users of eyewear devices to allow one user of an eyewear device to share a personal attribute of the user with a second user. The personal attribute can be speech spoken by a remote second user of eyewear converted to text. The converted text can be displayed on a display of eyewear of the first user proximate the viewed second user. The personal attribute may be displayed in a speech bubble proximate the second user, such as proximate the head or mouth of the second user. The language of the spoken speech can be recognized by the second user eyewear, and translated to a language that is understood by the first user.

Abstract: A pixel includes: a via layer disposed on a substrate; a first electrode disposed on the via layer; a pixel defining layer disposed on the first electrode, the pixel defining layer including an opening exposing a portion of the first electrode; an emission layer disposed on the portion of the first electrode and the pixel defining layer; and a second electrode disposed on the emission layer. The first electrode includes a first layer disposed on the via layer and a second layer disposed between the first layer and the pixel defining layer. The first layer includes a plurality of sub-insulating layers, each of the plurality of sub-insulating layers including a first sub-layer and a second sub-layer that are sequentially stacked. The first sub-layer and the second sub-layer have different refractive indices.

Abstract: A flyback power converter includes a power transformer, a first lossless voltage conversion circuit, a first low-dropout linear regulator and a secondary side power supply circuit. The first low-dropout linear regulator (LDO) generates a first operation voltage as power supply for being supplied to a sub-operation circuit. The secondary side power supply circuit includes a second lossless voltage conversion circuit and a second LDO. The second LDO generates a second operation voltage. The first operation voltage and the second operation voltage are shunted to a common node. When a first lossless conversion voltage is greater than a first threshold voltage, the second LDO is enabled to generate the second operation voltage to replace the first operation voltage as power supply supplied to the sub-operation circuit; wherein the second lossless conversion voltage is lower than the first lossless switching voltage.

Abstract: A fuel cell vehicle includes a radiator, a fuel cell discharging product water as a result of generation of power, a first storage unit storing the product water as a first liquid, a second storage unit storing, as a second liquid, an additive liquid having a higher viscosity than the first liquid, a pump pumping a mixed liquid of the first liquid and the second liquid or the first liquid alone to the radiator, a first valve disposed between the first storage unit and the pump, a second valve disposed between the second storage unit and the pump, and a controller for determining, based on the temperature of the radiator, at least one of whether to cool the radiator or an extent to which the radiator is cooled and generating a pumping control signal and first and second valve control signals based on a result of determination.

Abstract: A semiconductor package, includes: a base chip having a front surface and a back surface opposite to the front surface, the base chip including bump pads, wafer test pads, and package test pads, disposed on the front surface; connection structures disposed on the front surface of the base chip and connected to the bump pads; and semiconductor chips stacked on the back surface of the base chip, wherein each of the wafer test pads is smaller than the package test pads.

Abstract: An organic light-emitting device and a flat panel display device, the organic-light emitting device including an anode; a cathode; and an organic layer therebetween including an emission layer, a hole transport region between the anode and the emission layer, the hole transport region including at least one of a hole injection layer, a hole transport layer, and an electron blocking layer, an electron transport region between the emission layer and the cathode, the electron transport region including at least one of a hole blocking layer, an electron transport layer, and an electron injection layer, and a buffer layer between the emission layer and the electron transport region, wherein the buffer layer includes a biscarbazole-based derivative and triphenylene-based derivative, and a triplet energy (ET1) of the biscarbazole-based derivative or the triphenylene-based derivative and a triplet energy (ET2) of a dopant of the emission layer satisfy the following relationship: ET1>ET2.

Abstract: Provided are a method and apparatus for compressing a neural network model by using hardware characteristics. The method includes: obtaining a target number of output channels of a target layer to be compressed, from among layers included in the neural network model that is executed by hardware; adjusting the target number of output channels to meet a certain purpose, based on at least one of a first latency characteristic for output channels of the target layer and a second latency characteristic for input channels of a next layer, according to the hardware characteristics of the hardware; and compressing the neural network model such that the number of output channels of the target layer is equal to the adjusted target number of output channels.

Abstract: A camera module includes a first lens module having a first lens barrel accommodating a first lens group, and a second lens module spaced apart from the first lens module in an optical axis direction, configured to be moveable in the optical axis direction, and having a second lens barrel accommodating a second lens group, the first lens barrel includes a first through-hole on one side and a first opening on the other side, the second lens barrel includes a second opening opposing the first opening on one side and a second through-hole on the other side, a diameter of the first opening is greater than a diameter of the first through-hole, and a diameter of the second opening is greater than a diameter of the second through-hole, and a light shielding member is disposed at one or more of the first opening and the second opening.

Abstract: The present disclosure relates to a financial transaction system using individual distribution keys based on multi-party computation. The financial transaction system includes at least: a private key pieces generation unit dividing an individual private key corresponding to a user and generating private key pieces; an individual distribution key generation unit generating the individual distribution key corresponding to the user by using some of individual private key pieces shared with one or more other users and some of the plurality generated individual private key pieces; and a signature unit signing with the individual distribution key of the user, in which when a verification is performed by combining a signature value signed by the individual distribution key of the user and a signature value signed by individual distribution keys of one or more other users, the transaction is concluded between the users who sign.

Abstract: A motor-driving apparatus for driving a motor having a plurality of windings respectively corresponding to a plurality of phases is provided. The motor-driving apparatus includes a first inverter having a plurality of first switching devices and connected to first ends of the plurality of windings and a second inverter having a plurality of second switching devices and connected to second ends of the plurality of windings. A third switching device is configured to selectively connect and disconnect points at which a number of turns of each of the windings is divided in a preset ratio. A controller is configured to adjust an on/off state of the first to third switching devices based on required output of the motor.

Abstract: A rear seat passenger notification device includes a sensor device that identifies information about at least one passenger who is present in a host vehicle when the host vehicle enters a lock state. The rear seat passenger notification device also includes an alarm device that performs a visual and audible alarm function, and an information collection device that collects information about the host vehicle and information about a user of the host vehicle The rear seat passenger notification device further includes an action determination and control device that identifies, based on at least one of the information about the at least one passenger, the information about the host vehicle, the information about the user, or a combination thereof, at least one action item for control of the host vehicle, and provides the user with the at least one action item.

Abstract: A semiconductor device includes a gate structure disposed on a substrate and a contact plug. The contact plug includes a first conductive pattern contacting an upper surface of the first gate structure and a second conductive pattern contacting an upper surface of the first conductive pattern. An upper surface of a central portion of the first conductive pattern is higher than an upper surface of an edge portion of the first conductive pattern. A lower surface of a central portion of the second conductive pattern is higher than a lower surface of an edge portion of the second conductive pattern.

Abstract: A cooling member located in an upper part of a battery cell stack in which a plurality of battery cells are stacked includes an upper plate, a lower plate, and a coolant incorporated in an inner space between the upper plate and the lower plate. The lower plate includes a first part in which a fragile part is formed, and a second part in which the fragile part is not formed. A thickness value of the first part is smaller than a thickness value of the second part.

Abstract: A semiconductor package may include: a first redistribution substrate; a semiconductor chip disposed on the first redistribution substrate; a second redistribution substrate; an encapsulant disposed between the first redistribution substrate and the second redistribution substrate and encapsulating the semiconductor chip; and a connection structure disposed in the encapsulant, connecting an upper surface of the first redistribution layer substrate and a lower surface of the second redistribution substrate, and to include a paste bump.

Abstract: A flash memory includes a first memory cell connected with a selected word line and a first bit line, a second memory cell connected with the selected word line and a second bit line, a sense amplifier that provides a sensing line with a sensing current for sensing data stored in the first memory cell or the second memory cell, a bit line selection circuit that selects a bit line by connecting the sensing line with the first bit line or the second bit line, and a margin read test circuit that performs a margin read test operation in which the margin read test circuit provides the sensing line with a margin current for testing a read margin of the data stored in the first memory cell or the second memory cell that is connected to the selected bit line.

Abstract: A sorbent breather filter for an electronic device such as a hard disk drive (HDD) is configured with a first chamber for housing a first sorbent and environmentally coupled with an external environment via at least a first orifice and a second orifice, a corresponding replaceable first sorbent such as zeolite or silica gel beads in the first chamber, a second chamber adjacent to the first chamber for housing a second sorbent, and a corresponding second sorbent such as carbon beads in the second chamber. The first orifice is a through-hole such that the first sorbent can be loaded into the first chamber therethrough, and the second orifice is a slitted or grated hole such that the first sorbent cannot move from the first chamber to the external environment through the second orifice while loading sorbent into the first chamber through an HDD first cover breather hole.

Abstract: A semiconductor device includes a substrate having first and second regions; a first stack structure including lower gate electrodes stacked in a first direction in the first region; a first channel structure penetrating through the first stack structure; a second stack structure on the first stack structure and the first channel structure and including upper gate electrodes stacked in the first direction; a second channel structure penetrating through the second stack structure; a first mold structure including lower horizontal sacrificial layers stacked in the second region; an alignment structure penetrating through the first mold structure; and a second mold structure on the first mold structure and the alignment structure and including upper horizontal sacrificial layers stacked, wherein the number of the lower horizontal sacrificial layers is less than the number of the lower gate electrodes.

Abstract: The present disclosure provides a method for fabricating an image sensor. The method includes the following operations. A cavity is formed at a first surface of a substrate. A germanium layer is formed in the cavity. A first heavily doped region is formed in the germanium layer by an implantation operation. A second heavily doped region is formed at a position proximal to a top surface of the germanium layer, wherein the second heavily doped region is laterally surrounded by the first heavily doped region from a top view perspective. An interconnect structure is formed over the germanium layer.

Abstract: A cylindrical battery comprises: an outer can having a bottomed cylinder shape; an electrode body that is accommodated inside the outer can, and in which an elongated positive electrode and an elongated negative electrode having different polarities from each other are wound with a separator interposed therebetween; a metal plate that is disposed between the electrode body and a bottom part of the outer can; and a plurality of negative electrode lead parts that extend from the negative electrode towards the bottom part. A tip part of each negative electrode lead part is sandwiched between the metal plate and the bottom part, and is electrically connected to the bottom part.