Abstract: A liquid crystal display apparatus can include gate lines and data lines intersecting with each other in a matrix type to define pixel areas on a first substrate, a common electrode disposed in the pixel areas, a common electrode compensation pattern directly contacting the common electrode at positions overlapping the gate lines and the data lines, and a pixel electrode disposed on the common electrode compensation pattern. A position of the common electrode compensation pattern is shifted by a horizontal pitch of one subpixel between adjacent pixel rows of the pixel areas.

Abstract: Embodiments relate to a display device and a method of driving the same. The display device in one or more examples includes an eye-tracking unit configured to capture a viewer image, a control unit configured to convert an externally input image signal into image data, identify a viewer's position relative to a display module based on the viewer image, and align and output the image data based on a view map corresponding to the viewer's position, a data driver configured to convert the image data output from the control unit into a data voltage and output the data voltage, and the display module configured to display a three-dimensional image based on the data voltage.

Abstract: Disclosed is a method of operating an Ultra Wide Band (UWB) device, which includes receiving a plurality of receive signals from an external device, each of the plurality of receive signals including a plurality of code symbols, accumulating a subset of receive signals among the plurality of receive signals to generate accumulation samples, performing first matched filtering on all code symbols among the accumulation, performing second matched filtering on a subset of code symbols among the accumulation samples, estimating a boundary code symbol based on the first matched filtering result, and estimating a first number and a Carrier Frequency Offset (CFO) based on the boundary code symbol, the first matched filtering result and the second matched filtering result to obtain an estimated first number and an estimated CFO, the first number being a number of receive signals from among the plurality of receive signals including only idle code symbols.

Abstract: A wireless communication apparatus includes a receiver configured to receive a pilot signal through a communication channel, and a processing circuit configured to determine a channel estimation value for the communication channel based on the received pilot signal, and the processing circuit is further configured to determine a symbol boundary and estimation data associated with a first group of symbols based on the first group of symbols included in the pilot signal, and determine the channel estimation value based on a second group of symbols included in the pilot signal and different from the first group of symbols, the symbol boundary, and the estimation data associated with the first group of symbols.

Abstract: A secondary battery includes an electrode assembly, a current collector coupled to the electrode assembly, a case accommodating the electrode assembly and the current collector, a cap plate coupled to the case, the cap plate sealing the electrode assembly and the current collector in the case, and a terminal plate connected to the current collector, the terminal plate being exposed through the cap plate, wherein the current collector is welded to at least one of the electrode assembly and the terminal plate by both a dual beam welding and a wobble welding.

Abstract: A method includes: storing a patent and a file history of the patent in a data storage, collecting, labeling, and storing documentation relating to the patent in the data storage, for each chunk of the documentation, storing a vector embedding and a related chunk in a vector data structure, generating, with a language model, a version of claim constructions of the patent and a summary of the patent using the patent and the file history, creating a vector embedding for each limitation of the version of the claim constructions, identifying the vector embeddings stored in the vector data structure having the closest matches, retrieving, from the vector data structure, the chunks of documentation associated with the vector embeddings having the closest matches, and generating a claim chart using the language model based on the version of the claim constructions and the chunks of documentation associated with the closet matches.

Abstract: A display device including a plurality of sub-display panels, wherein each of the sub-display panels includes: a first substrate; a plurality of transistors on the first substrate; a capping member arranged along an edge of the first substrate to surround the transistors; a second substrate on the capping member and the transistors; and a plurality of light emitting elements on the second substrate and electrically connected to the transistors, respectively.

Abstract: A display apparatus realizing a narrow viewing angle is provided. The display apparatus may include a light-emitting device on an emission region of a device substrate. A touch structure and a lens may be disposed on an encapsulating element covering the light-emitting device. The lens may be disposed on the emission region. A color filter may be disposed on the touch structure and the lens. Thus, in the display apparatus, Moire phenomenon may be prevented or at least reduced.

Abstract: A display device includes a substrate, a display element layer disposed on the substrate, and a protective layer disposed on the display element layer.

Abstract: A display apparatus realizing a narrow viewing angle is provided. The display apparatus may include a light-emitting device on an emission region of a device substrate. A touch structure and a lens may be disposed on an encapsulating element covering the light-emitting device. The lens may be disposed on the emission region. A color filter may be disposed on the touch structure and the lens. Thus, in the display apparatus, Moire phenomenon may be prevented or at least reduced.

Abstract: A display device includes a display panel including a plurality of sub-pixel areas for respectively outputting light for displaying an image and a light travel-direction changing layer disposed on the display panel for diversifying and spreading travel directions of light emitted from each of the plurality of sub-pixel areas. The light travel-direction changing layer includes a plurality of refractive patterns respectively corresponding to the plurality of sub-pixel areas and arranged in a matrix form, and a light-scattering layer disposed around each of the plurality of refractive patterns and having a refractive index different from a refractive index of each of the plurality of refractive patterns. Due to the light travel-direction changing layer, light from each sub-pixel area is incident into each refractive pattern, is refracted at a boundary between each refractive pattern and the light-scattering layer, and is scattered in the light-scattering layer.

Abstract: Disclosed is a light emitting diode display device comprising a light emitting diode over a substrate, and an optical element provided with liquid crystal molecule randomly distributed therein and configured to change a path of light emitted from the light emitting diode.

Abstract: A resin composition includes a polyimide, an ultraviolet (UV) absorber represented by the following Chemical Formula 1 and a remaining N-methyl-2-pyrrolidone, and wherein, in Chemical Formula 1, R1 and R2 are each selected from a hydrogen group, a halogen group, an aliphatic substituent, and an aromatic group.

Abstract: Disclosed is a stereopsis image display device comprising a display panel including a plurality of pixels and a black matrix having a plurality of openings respectively overlapped with the plurality of pixels, and a plurality of lenses disposed over the display panel and extending in a vertical direction, wherein the plurality of pixels includes K pixel groups composed of M pixels disposed in each of N horizontal lines, the N horizontal lines include a first horizontal line and a second horizontal line adjacent to the first horizontal line in the vertical direction, wherein K, M, and N are integers greater than or equal to 2, and the pixels arranged in the second horizontal line are shifted by a first distance in a horizontal direction with respect to the pixels arranged in the first horizontal line.

Abstract: Disclosed is a light emitting diode display device comprising a light emitting diode over a substrate, and an optical element provided with liquid crystal molecule randomly distributed therein and configured to change a path of light emitted from the light emitting diode.

Abstract: A laser welding nozzle includes: a beam guide member allowing a laser beam to pass therethrough and having a diameter that decreases toward a lower end thereof, with a beam discharge port formed at the lower end to have a smallest diameter; and a housing coupled to the beam guide member in such a manner that an inner surface of the housing faces an outer surface of the beam guide member to form a shielding gas line outside the beam discharge port and form a suction line connected to the beam discharge port.

Abstract: Disclosed are a display panel in which a unit pixel is divided into a wide-angle area and a narrow-angle area in which at least sub-pixel is disposed and light emission is individually and selectively performed, a display device including the same, and a manufacturing method thereof. A semi-cylindrical lens is disposed in the wide-angle area so as to cover a plurality of sub-pixels. Semi-spherical lenses are disposed in the narrow-angle area so as to cover sub-pixels respectively. Therefore, a direction of light emitting from a light-emitting layer is controlled by adjusting a refractive index of each of the lenses in the wide-angle area and the narrow-angle area. Thus, a viewing angle is controlled.

Abstract: A display apparatus having a light-emitting device and a touch electrode is provided. An optical pattern may be disposed on the light-emitting device. A side of the optical pattern may be sloped. A surface of the optical pattern opposite to the light-emitting device may be covered by an intermediate insulating layer. The intermediate insulating layer may be harder than the optical pattern. The touch electrode may overlap the side of the optical pattern. Thus, in the display apparatus, the surface defect of the optical pattern in the forming process of the touch electrode may be prevented. Therefore, in the display apparatus, the frontal luminance and the image quality may be improved.

Abstract: A display apparatus having a narrow viewing angle is provided. The display apparatus may include a device substrate including a first pixel area; a bank insulating layer on the device substrate, the bank insulating layer defining a first emission region in the first pixel area; a light-emitting device including a lower electrode, a light-emitting layer and an upper electrode, which are sequentially stacked on the first emission region; a light-blocking pattern on the bank insulating layer, the light-blocking pattern including a first opening disposed on the light-emitting device; and a first pixel lens on the first opening of the light-blocking pattern, the first pixel lens having a horizontal width larger than the first emission region, wherein a horizontal width of the first opening is proportional to a vertical distance between the light-emitting layer and the light-blocking pattern. Thus, the central luminance of the pixel area may be improved.

Abstract: A display device including a plurality of pixels over a substrate, the display device includes: a pixel-defining layer covering edges of a first electrode of each of the plurality of pixels; a first spacer arranged on the pixel-defining layer and including a first portion and a second portion, the first portion of the first spacer having a width increasing toward the substrate, and the second portion of the first spacer being arranged between the first portion of the first spacer and the substrate and having a width decreasing toward the substrate; and a first hole arranged apart from the first electrode between the plurality of pixels, the first hole being formed in the second portion of the first spacer and the pixel-defining layer.