Abstract: An appearance inspection method of a product according to embodiments of the present invention may include obtaining and pre-processing an image of appearance of a target object; pre-processing the image; extracting a region of interest from the preprocessed image and obtaining a brightness-corrected image by performing brightness correction on the extracted region of interest; extracting defective candidates from the brightness-corrected image; obtaining a post-processed image by post-processing the extracted defective candidates; and determining whether the target object is defective based on the post-processed image.

Abstract: The present invention relates to a composition for inhibiting metastasis and enhancing anticancer drug sensitivity, the composition removing, from cancer cells, stem cell properties and heterogeneity acquired by epithelial-to-mesenchymal transition (EMT), thereby being capable of inducing the cancer cells into a phenotype which has regained responsiveness to a chemotherapeutic agent. A combination of a p53 activator, a SMAD4 inhibitor and an ERK inhibitor of the present invention enables a mesenchymal cell phenotype to return to an epithelial cell phenotype, and also enables the ability of cancer cells to metastasize to be inhibited by overcoming the high plasticity and drug resistance of the cancer cells, and thus may be widely used in the field of cancer treatment.

Abstract: An air foil bearing includes a bearing plate having a plate shape and a material layer coupled and fixed to the bearing plate and made of a different material from the bearing plate. A viscoelasticity of the material layer is greater than a viscoelasticity of the bearing plate. A compressor includes an air foil bearing.

Abstract: A timely software defect prediction method provided herein includes a data collection step of collecting data, a data labeling step of labeling data with a possibility of generating a defect by using an identification algorithm for the collected data, an embedding step of receiving the labeled data and embedding the labeled data, a learning step of learning context and meaning of the data embedded in the embedding step based on deep learning, and an evaluation step of evaluating a learning result based on the context and meaning of the data learned in the learning step.

Abstract: A method and device for estimating a gaze distance of a user using hybrid scheme may accurately estimate a gaze distance of a user robustly against a difference in physiological characteristics of the user and a change in external environment using information of a binocular image and information of a depth image in a complementary manner by determining a final gaze distance of the user based on a first gaze distance of the user estimated based on a binocular convergence angle of the user and a second gaze distance of the user estimated based on a depth value of the gaze point of the user.

Abstract: An electronic device comprises a speaker; a wireless communication interface configured to communicate with an external device, wirelessly; and a controller configured to transmit a sound source to the speaker, transmit the sound source to the external device through the wireless communication interface, obtain a first audio corresponding to the sound source output through the speaker and a second audio corresponding to the sound source output through the external device, and control an EQ (Equalizer) mode of the external device based on a comparison result between the first audio and the second audio, or output a calibrated sound source to the speaker.

Abstract: An electronic device is provided. The electronic device includes an outer housing that comprises a first surface facing a first direction, a second surface facing a second direction opposite to the first direction, and a side surface surrounding a space between the first surface and the second surface, a display adapted to expose at least a portion of the display through the first surface of the outer housing, a PCB arranged between the second surface and the display in an interior of the outer housing, a communication circuit arranged on or over the PCB, a first conductive structure formed of at least one of the first surface or at least a portion of the side surface is electrically connected to the communication circuit, and a second conductive structure formed of the portion of the display electrically connected to the first conductive structure.

Abstract: The present invention relates to an organic compound represented by the following Formula 1, and a high-efficiency and long-lifetime organic light emitting device enabling significantly improved low voltage driving, and having long lifetime, excellent luminous efficiency and the like by employing the same as a light emitting layer host material in the device.

Abstract: The present invention relates to an organic compound represented by the following Formula 1, and a high-efficiency and long-lifetime organic light emitting device enabling significantly improved low voltage driving, and having long lifetime, excellent luminous efficiency and the like by employing the same as a light emitting layer host material in the device.

Abstract: The present embodiment relates to a dual lens drive device that comprises: a housing; a first bobbin which is disposed to move in a first direction inside the housing; a second bobbin which is disposed to move in the first direction inside housing and is spaced apart from the first bobbin; a first coil which is disposed on the first bobbin; a second coil which is disposed on the second bobbin; a magnet which is disposed in the housing and faces the first coil and the second coil; a base which is disposed below the housing; a substrate which comprises a circuit member having a third coil disposed to face the magnet between the housing and the base; and a support member which movably supports the housing with respect to the substrate, wherein the housing is integrally formed.

Abstract: A display device includes a substrate, a first semiconductor layer on the substrate and including an oxide semiconductor, a first gate insulating film on the first semiconductor layer, a first conductive layer on the first gate insulating film, a first interlayer insulating film on the first conductive layer, and a second conductive layer on the first interlayer insulating film and connected to the first semiconductor layer through a through-hole. The through-hole includes a first through-hole passing through the first interlayer insulating film, and a second through-hole overlapping the first through-hole and passing through the first semiconductor layer. The second conductive layer is in contact with a side surface of the first semiconductor layer exposed at the second through-hole.

Abstract: The present disclosure relates to a composition for improving exercise performance, or preventing, ameliorating or treating muscle diseases, the composition containing a gypenoside compounds as an active ingredient. A composition of the present disclosure, which contains a gypenoside compound as an active ingredient, has an excellent effect in improving exercise performance and enhancing physical strength and, thus, is expected to be very useful in the field of pharmaceuticals or functional foods.

Abstract: An air foil bearing includes a sleeve that defines a hollow portion having an irregular curvature, where the hollow portion is configured to receive a rotor, a bump foil that is disposed at an inner peripheral surface of the sleeve, and a top foil that is disposed at the bump foil.

Abstract: The present disclosure relates to transmitting and receiving beam information in a wireless communication system. An operation of a receiving end includes: generating a signal indicating two or more analogue transmission beams which are allocable to the receiving end; and transmitting the signal. In addition, the present disclosure includes other embodiments different from the embodiment described above.

Abstract: An electronic device according to an embodiment of the present disclosure may comprise a speaker, a wireless communication interface configured to communicate with an external speaker and a controller configured to acquire a first output information of the speaker and a second output information of the external speaker, and based on the first output information and the second output information, output a first audio signal to the speaker and transmit a second audio signal to the external speaker through the wireless communication interface.

Abstract: A display device, includes: a display panel; and a driving unit configured to receive image data, analyze the image data, and determine shapes of a plurality of pixel units making up the image, wherein the plurality of pixel units include a first pixel unit including a plurality of first sub-pixels or a second pixel unit including a plurality of second sub-pixels and having a shape different from a shape of the first pixel unit, and wherein the first sub-pixels and the second sub-pixels include a 1-1st color sub-pixel configured to emit a first color, a 1-2nd color sub-pixel configured to emit the first color, a second color sub-pixel configured to emit a second color, the second color being different from the first color, and a third color sub-pixel configured to emit a third color, the third color being different from the first color and the second color.

Abstract: An electrode surface inspection device may include a transport unit configured to transport an electrode; a lighting configured to illuminate at least one side of the electrode; and a camera configured to capture a plurality of images including images of a plurality of adjacent regions along a longitudinal direction of the electrode on at least one side of the electrode, and configured to crop the images of the plurality of adjacent regions of the electrode to acquire images of the plurality of adjacent regions of the electrode.

Abstract: A side surface inspection device is provided for a cylindrical battery having a side surface defining a first region and a second region as a remainder of the side surface. The device includes a first light to emit light to the side surface of the cylindrical battery; a first mirror and a second mirror on respective sides of the cylindrical battery to each reflect light from respective portions of the first region of the cylindrical battery; and a camera to capture a first image from the light reflected by the first mirror, and to capture a second image from the light reflected by the second mirror. The first region of the cylindrical battery is more than half of the side surface of the cylindrical battery. The first and second images corresponds to a full region of the first region of the cylindrical battery.

Abstract: A method of fabricating a blank mask, the method including: forming a light-shielding film on a light-transmissive substrate; and cleaning the light-shielding film with a cleaning solution, wherein in the cleaning, the light-shielding film has a thickness change of less than 5 nm. The blank mask may include a light-transmissive substrate and a light-shielding film disposed on the light-transmissive substrate. Further, on an entire surface of the blank mask, a content of halogen ions is less than 0.05 ng/cm2, a content of nitrogen-based ions is less than 2 ng/cm2, and a content of sulfur-based ions is less than 0.1 ng/cm2. The blank mask may be a photomask.

Abstract: A side surface inspection device is provided for a cylindrical battery having a side surface defining first to fourth areas. The side surface inspection device includes a first light to emit light toward the side surface of the cylindrical battery; a plurality of mirrors having a first to fourth mirrors that each reflect light emitted from the first light to be incident on each of the first to fourth areas, respectively, of the cylindrical battery, and are configured to reflect light reflected by each of the first to fourth areas, respectively, of the cylindrical battery; and a camera to receive the light reflected by each of the plurality of mirrors and configured to form an image including images of the first to fourth areas of the cylindrical battery.