Abstract: The present disclosure according to at least one embodiment provides a method performed by a computing device for generating a task model based on meta-learning, including calculating a task-adaptation loss of the task model, the calculating the task-adaptation loss being based on a result of training the task model by using a training data set, updating the task model based on the task-adaptation loss, calculating a meta-optimization loss of the updated task model by using a validation data set, and further updating the updated task model based on the meta-optimization loss.

Abstract: A semiconductor package includes: a semiconductor chip including a front end of line (FEOL) layer and a first back end of line (BEOL) layer disposed on the FEOL layer; and a printed circuit board including a wiring layer and a second BEOL layer disposed on the wiring layer, wherein the semiconductor chip is mounted on the printed circuit board so that the first and second BEOL layers are connected to each other while facing each other, and the second BEOL layer includes a wiring for power transmission.

Abstract: A battery apparatus includes a casing and at least one first insert disposed on the casing. The first inserts has an electromagnetic shielding layer. The battery apparatus further includes at least one second insert disposed on the casing. The first insert and the second insert are arranged at intervals. The electromagnetic shielding layer of the first insert is electrically connected to the casing through the second insert.

Abstract: One embodiment of the disclosure provides a rechargeable battery including a shell, a circuit board assembly, a core and an electrode assembly. The shell has a first outer surface. The circuit board assembly is disposed in the shell. The core is disposed in the shell and electrically connected to the circuit board assembly. The electrode assembly is disposed on the first outer surface of the shell and electrically connected to the circuit board assembly. The circuit board assembly is not located between the core and the first outer surface.

Abstract: A controller is configured to obtain traffic information of one or more tunnels in the network, where the traffic information of each tunnel is indicative of a protection type of the tunnel against failures, and provide configuration information to each network node that is a head-end node of a determined tunnel with a certain protection type according to the obtained traffic information of the determined tunnel, where the configuration information includes a bandwidth threshold and a load balancing configuration for the determined tunnel. A network node is configured to receive configuration information from the controller, and send the notification to the controller, if it is determined that the traffic of the tunnel is above the bandwidth threshold.

Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and the organometallic compound, which is represented by Formula 1. The description of Formula 1 is provided in the specification.

Abstract: A method for generating a relighted image includes: obtaining a to-be-processed image and a guidance image corresponding to the to-be-processed image; obtaining a first intermediate image consistent with an illumination condition in the guidance image by performing relighting rendering on the to-be-processed image in a time domain based on the guidance image; obtaining a second intermediate image consistent with the illumination condition in the guidance image by performing relighting rendering on the to-be-processed image in a frequency domain based on the guidance image; and obtaining a target relighted image corresponding to the to-be-processed image based on the first intermediate image and the second intermediate image.

Abstract: Structures and methods for reducing thermal expansion mismatch during chip scale packaging are disclosed. In one example, a semiconductor structure is disclosed. The semiconductor structure includes a first metal layer over a substrate, a dielectric region, and a polymer region. The first metal layer comprises a first device metal structure. The dielectric region is formed over the first metal layer. The polymer region is formed over the dielectric region. The dielectric region comprises a plurality of metal layers and an inter-metal dielectric layer comprising dielectric material between each pair of two adjacent metal layers in the plurality of metal layers. Each of the plurality of metal layers comprises a dummy metal structure over the first device metal structure. The dummy metal structures in each pair of two adjacent metal layers in the plurality of metal layers shield respectively two non-overlapping portions of the first device metal structure from a top view of the semiconductor structure.

Abstract: A light emitting device including a first electrode and a second electrode facing each other, a blue fluorescent light emitting layer and a non-blue phosphorescent light emitting layer in contact with each other between the first electrode and the second electrode, a first common layer between the first electrode and the non-blue phosphorescent light emitting layer, and a second common layer between the blue fluorescent light emitting layer and the second electrode. The non-blue phosphorescent light emitting layer includes a first host, and a first dopant having a first triplet excitation level and a first singlet-triplet excitation level difference. The blue fluorescent light emitting layer includes a second dopant having: a second singlet-triplet excitation level difference that is smaller than the first singlet-triplet excitation level difference, and a second triplet excitation level that is higher than the first triplet excitation level, and a second host.

Abstract: A display device including a plurality of pixels disposed on a substrate, wherein each pixel includes a first subpixel, a second subpixel adjacent to the first subpixel, and a third subpixel adjacent to the second subpixel. Further, each of the first subpixel and the third subpixel include a single light emitting diode corresponding to a single light emission region, and the second subpixel includes a first light emitting diode corresponding to a first sub-emission region, and a second light emitting diode corresponding to a second sub-emission region. The display device also includes a controller configured to control only the first light emitting diode of the second subpixel to emit light during a low gray level mode, and control the first light emitting diode and the second light emitting diode of the second subpixel to both emit light in a high gray level mode.

Abstract: Disclosed is an operation method of a memory device that includes a memory block including a plurality of cell transistors stacked in a direction perpendicular to a substrate. The plurality of cell transistors may include a ground selection transistor and an erase control transistor. The erase control transistor may be between the substrate and the ground selection transistor. The operation method may include performing a first erase operation on the ground selection transistor, performing a first program operation on the erase control transistor after the first erase operation, performing a second program operation on the ground selection transistor after the first program operation, and performing a second erase operation on the erase control transistor after the second program operation.

Abstract: Provided is an LED device. The LED device includes a bracket and a chip. The bracket includes a lead frame and a molded structure connected to the lead frame. The molded structure includes a chip placement body and a reflective structure. The chip placement body defines an avoidance groove. The reflective structure is a cylindrical structure with an inner through hole. The inner through hole communicates with the avoidance groove. The cylindrical structure is disposed around the periphery of the chip placement body. A first end of the cylindrical structure is formed with an opening communicating with the inner through hole. A second end of the cylindrical structure is connected to the chip placement body in the entire circumferential direction. A circumferential sidewall of the inner through hole forms a reflective surface used for reflecting light.

Abstract: A foldable display device includes a flexible display module having an electroluminescent unit, a flexible functional module on the flexible display, the flexible functional module having at least one function selected from the group of polarization, a color filtering, color conversion, a touch sensing, and biometric information recognition, and a flexible window module on the flexible functional module. A side surface of the flexible display module, a side surface of the flexible functional module, and a side surface of the flexible window module may be located on a first plane at a first side portion. An inner angle formed by an upper surface of the flexible window module emitting light and the first plane may be an acute angle at the first side portion.

Abstract: According to an aspect of the disclosure, a semiconductor device is provided. The semiconductor device includes one or more bottom select gate (BSG) layers positioned over a substrate, a plurality of word line layers positioned over the one or more BSG layers, and a plurality of insulating layers positioned on the substrate. The plurality of insulating layers is disposed on surfaces of the substrate, the one or more BSG layers, and the plurality of word line layers. The semiconductor device includes a first dielectric structure extending from the substrate and through the one or more BSG layers, and a second dielectric structure extending from the first dielectric structure and through the plurality of word line layers.

Abstract: A display apparatus includes a first substrate provided with a display area including a plurality of subpixels formed by crossing of a gate line, a data line and a power line, and a non-display area surrounding the display area, a driving thin film transistor provided on the first substrate, a planarization layer provided on the driving thin film transistor, a plurality of first electrodes provided on the planarization layer, a light emitting layer provided on the plurality of first electrodes, a second electrode provided on the light emitting layer, and a second substrate provided on the second electrode, wherein the plurality of first electrodes are electrically connected to each other through a connection portion formed between the planarization layer and the plurality of first electrodes.

Abstract: A display device for switching a viewing angle, can include a display panel, a polarizing plate disposed on the display panel, a light path control cell disposed on the polarizing plate and including a liquid crystal layer, and a light path conversion film disposed on the light path control cell and including a plurality of molecules including a polarization alignment dye. An absorption axis of the polarizing plate can be substantially perpendicular to an absorption axis of the light path conversion film. The display device can switch to a shared mode or a shielding mode depending on whether or not a voltage is applied to the light path control cell, thereby providing the display device that switches its viewing angle effectively.

Abstract: The disclosure pertains to a child-proof lock and an unlocking and locking method thereof, the child-proof lock comprises a first lock member and a second lock member, the second lock member is slidably provided on two rod portions of a first rod portion, and the second lock member is displaced outward to disengage from one rod portion, and is then rotated about the other rod portion as an axis of rotation to form an opening for releasing handles for unlocking.

Abstract: A display device includes a display panel configured to display an image, a timing controller configured to control the display panel, a memory operating in association with the timing controller, and a data transmission/reception circuit configured to write data to the memory or to read data from the memory under the control of the timing controller, wherein the data transmission/reception circuit includes a transmission direction setting unit configured to set a data transmission/reception path depending on a data transmission period or a data reception period in order to avoid collision between input and output during data transmission/reception.

Abstract: An electric pump includes a stator assembly. The stator assembly includes a stator core and a winding. The winding includes a main body section, a first section, and a second section. The stator core includes a core tooth portion, a core yoke portion, and a core neck portion. A first reference plane is defined, which coincides with a center axis line of the core tooth portion in an axial direction thereof and a center axis line of the core neck portion in an axial direction thereof. In a cross section of the stator assembly along the first reference plane, an upper end of the main body section is level with an upper end of a main body portion of the core yoke portion, and a lower end of the main body section is level with a lower end of the main body portion of the core yoke portion.

Abstract: Disclosed is a light emitting device capable of improving color purity and luminance, reducing a material driving voltage, and exhibiting a longer lifespan by changing the configuration of a green stack. The light emitting device includes a first electrode and a second electrode facing each other, and a light emitting unit including a p-type charge generation layer, a hole transport layer, and a green light emitting layer, which are sequentially stacked, wherein the green light emitting layer includes a triazine-based compound as a host and a phosphorescent dopant.