Abstract: A semiconductor device including a first semiconductor structure overlapping a second semiconductor structure, the second semiconductor structure having first and second regions and including a plate layer; gate electrodes spaced apart from each other in a first direction; channel structures passing through the gate electrodes; gate separation regions extending in a second direction; first and second upper isolation regions dividing an upper gate electrode into first, second and third sub-gate electrodes between adjacent gate separation regions; and contact plugs extending in the first direction, each of the first and second upper isolation regions has a region extending in a third direction, and the first sub-gate electrode has a first pad region having a first width and a second pad region having a second width narrower than the first width in a fourth direction, and the first sub-gate electrode is connected to one of the contact plugs.

Abstract: The inventive concept provides a chip stack structure including a first semiconductor chip and a second semiconductor chip bonded to each other, and a semiconductor package including a plurality of chip stack structures stacked in a vertical direction.

Abstract: A wearable electronic device according to an embodiment may include a metal frame forming at least a portion of a side surface of the wearable electronic device, a display mounted on the metal frame, a rear cover forming a rear surface of the wearable electronic device, a printed circuit board (PCB) disposed in a space formed by the rear cover and the metal frame, and a wireless communication circuit disposed on the PCB, wherein the wireless communication circuit feeds power to a first point of the metal frame, which having a first height from the rear cover, to receive a signal in a first frequency band, and feeds power to a second point of the metal frame, which has a second height from the rear cover that is higher than the first height to receive a signal in a second frequency band higher than the first frequency band.

Abstract: Methods and systems for disambiguating a user from a plurality of users within a computing infrastructure when the plurality of users utilize a common identifier are described. Disambiguation may occur through the user of subsequent verification of the identity of the user which generates an authentication token to be passed to the computing infrastructure during authentication requests using the common identifier.

Abstract: Disclosed is a semiconductor module including a module printed circuit board and a semiconductor chip mounted on the module printed circuit board, the module printed circuit board including a substrate including a first surface and a second surface on opposite sides, first horizontal wiring lines on the first surface, and a first solder mask on the first horizontal wiring lines, and the first solder mask is configured to expose a first exposure surface and a second exposure surface of the first surface spaced apart from each other in a first direction.

Abstract: The present disclosure relates to an etchant composition for etching silicon and silicon germanium, and/or a preparation method of a pattern using the etchant composition. The etchant composition may include an oxidizing agent, a fluorine-based compound, a surfactant represented by Chemical Formula 1 or 2, and water. The etchant composition may include the surfactant in an amount of 5% to 40% by weight based on 100% by weight of the etchant composition.

Abstract: The present invention relates to a benzamide derivative, a preparation method therefor, and a pharmaceutical composition comprising same as an active ingredient for prevention or treatment of cancer. The benzamide derivative provided in an aspect of the present invention can be used for preventing or treating cancer by suppressing EGFR mutation, and exhibits a remarkable synergy effect on anticancer activity when administered in combination with an EGFR antagonist such as Cetuximab, thus finding advantageous uses as an anticancer agent.

Abstract: The methods and systems disclosed herein allow for faster and more efficient authentication using a partial cookie instead of a full cookie (or other data structure). In one example, a server receives, during the first browser session at the first time, a first request for authorization from an electronic device along with authentication information. Responsive to generating a profile using the authentication information, the server transmits to the electronic device a first data source configured to grant access to the profile to the electronic device, via a first authentication protocol; and receives, at a second browser session at a second time, from the electronic device, a second request for authorization to access the profile; responsive to a determination that the electronic device includes the first data source, the server executes a secondary authentication protocol.

Abstract: The present disclosure relates to a SURF4 gene-knockout erythroid progenitor cell and a method of differentiating the same into an erythrocyte, wherein it has been determined that SURF4 gene-knockout cells, in which a SURF4 gene is knocked out in erythroid progenitor cells, express erythroid differentiation markers at a higher rate and undergo erythroid differentiation more rapidly under erythroid differentiation conditions according to the present disclosure, such that the present disclosure provides a method that enables rapid differentiation of erythrocytes using SURF4 gene-knockout erythroid progenitor cells.

Abstract: The present disclosure relates to a UT2 gene-knockout erythroid progenitor cell and a method of differentiating the same into an erythrocyte, wherein it has been determined that UT2 gene-knockout cells, in which a UT2 gene is knocked out in erythroid progenitor cells, express erythroid differentiation markers at a higher rate and undergo erythroid differentiation more rapidly under erythroid differentiation conditions according to the present disclosure, such that the present disclosure provides a method that enables rapid differentiation of erythrocytes using UT2 gene-knockout erythroid progenitor cells.

Abstract: The present disclosure relates to an ERR? gene-knockout erythroid progenitor cell and a method of differentiating the same into an erythrocyte, wherein it has been determined that ERR? gene-knockout cells, in which an ERR? gene is knocked out in erythroid progenitor cells, express erythroid differentiation markers at a higher rate and undergo erythroid differentiation more rapidly under erythroid differentiation conditions according to the present disclosure, such that the present disclosure provides a method that enables rapid differentiation of erythrocytes using ERR? gene-knockout erythroid progenitor cells.

Abstract: A wearable device providing an immersive experience and a method of controlling the same are provided.

Abstract: A method by which a foldable electronic device providing feedback information for remote photographing is provided.

Abstract: An electronic device is provided. The electronic device includes a housing including a first housing and a second housing, a hinge unit configured to enable the first housing and the second housing to rotate, a first display disposed in the first housing and the second housing, at least one camera, at least one sensor, at least one processor, and memory storing instructions, wherein the instructions, when executed by the at least one processor individually or collectively, cause the electronic device to identify, by using the at least one sensor, whether the electronic device is in a folded state within a specified angular range, identify whether an object is detected in an image acquired by means of the at least one camera, and based on the electronic device being folding within the specified angle range and the object being detected within the image, activate an auto-framing function.

Abstract: A wearable electronic device according to an embodiment may include a metal frame forming at least a portion of a side surface of the wearable electronic device, a display mounted on the metal frame, a rear cover forming a rear surface of the wearable electronic device, a printed circuit board (PCB) disposed in a space formed by the rear cover and the metal frame, and a wireless communication circuit disposed on the PCB, wherein the wireless communication circuit feeds power to a first point of the metal frame, which having a first height from the rear cover, to receive a signal in a first frequency band, and feeds power to a second point of the metal frame, which has a second height from the rear cover that is higher than the first height to receive a signal in a second frequency band higher than the first frequency band.

Abstract: A semiconductor device includes lower circuit patterns on a lower substrate; lower bonding patterns on the lower circuit patterns, the lower bonding patterns including a conductive material and being electrically connected to the lower circuit patterns; upper bonding patterns on and contacting the lower bonding patterns, and including a conductive material; a passive device on the upper bonding patterns, and including a conductive material and contacting one of the upper bonding patterns; a gate electrode structure on the passive device, and including gate electrodes spaced apart from each other in a first direction, each of which extends in a second direction, and extension lengths in the second direction of the gate electrodes increasing from a lowermost level toward an uppermost level in a stepwise manner; a channel extending through at least a portion of the gate electrode structure; and an upper substrate on the channel.

Abstract: A three-dimensional semiconductor devices including a substrate, a stack structure including gate electrodes on the substrate and string selection electrodes spaced apart from each other on the gate electrodes, a first separation structure running in a first direction across the stack structure and being between the string selection electrodes, vertical channel structures penetrating the stack structure, and bit lines connected to the vertical channel structures and extending in a second direction may be provided. A first subset of the vertical channel structures is connected in common to one of the bit lines. The vertical channel structures of the first subset may be adjacent to each other in the second direction across the first separation structure. Each of the string selection electrodes may surround each of the vertical channel structures of the first subset.

Abstract: A facial recognition based digital side mirror control device includes a multi-spectral-based face detection module that detects the face of a driver in a vehicle, a face attribute detection module that detects a face attribute including the position and feature of the face and driver information on the basis of the detected face, using an artificial intelligence model, a module for determining whether a motion has been made that detects whether the driver is looking at a side mirror, and executes an algorithm only when it is determined that the driver is looking at the side mirror, and a side mirror adjustment module that adjusts the viewing angle of the side mirror on the basis of a change value whenever the face attribute including the position of the face of the driver looking at the side mirror changes.

Abstract: The present invention relates to: a receptor tyrosine kinase like orphan receptor 1 (ROR 1) antibody or an antigen-binding fragment thereof; a nucleic acid encoding same; a recombinant expression vector carrying the nucleic acid; a host cell transinfected with the recombinant expression vector; a method for preparing the antibody or the antigen-binding fragment thereof; a bi- or multi-specific antibody bearing the antibody or the antigen-binding fragment thereof; an immune cell-engaging bi- or multi-specific antibody; an antibody-drug conjugate (ADC) in which the antibody or the antigen-binding fragment thereof is bound to a drug; a chimeric antigen receptor (CAR) containing the scFv of the antibody as an antigen-binding site of an extracellular domain; an immune cell having the chimeric antigen receptor introduced thereinto; a composition for combination therapy including the antibody or the antigen-binding fragment thereof; a composition for preventing or treating cancer; and a method for preventing or trea