Abstract: A display device includes a substrate including a display area and a non-display area, and pixels disposed in the display area. The pixels each include first electrodes, second electrodes spaced apart from the first electrodes, and light emitting elements disposed between the first electrodes and the second electrodes. The first electrodes each include a closed loop of a polygonal shape in some sections.

Abstract: Disclosed is a mobile robot. The mobile robot may include a body and a controller. The mobile robot may execute an artificial intelligence (AI) algorithm and/or a machine learning algorithm, and may perform communication with other electronic devices in a 5G communication environment. Accordingly, user convenience can be significantly improved.

Abstract: An operation method includes buffering data chunks to be programmed in the multi-level cells in a write buffer; backing up at least one backup data chunk of the data chunks to a backup memory; determining a program sequence of the data chunks, the program sequence for programming a non-backup data chunk among the data chunks to the multi-level cells through a second step program operation of the multi-step program operation; and controlling the memory device to program the data chunks in the multi-level cells, based on the program sequence, by performing first and second step program operations of the multi-step program operation in a first page of the multi-level cells, the second step program operation performed in the first page later than another first step program operation performed in a second page subsequent to the first page.

Abstract: Nanostructures including a first semiconductor nanocrystal including zinc and selenium, and a second semiconductor nanocrystal including a zinc chalcogenide, wherein a composition of the second semiconductor nanocrystal is different from a composition of the first semiconductor nanocrystal, wherein the nanostructures further include tellurium, wherein in the nanostructures, a mole ratio of selenium to tellurium is greater than or equal to about 0.83:1 and less than or equal to about 10:1, wherein a derivative thermogravimetry curve of the nanostructures has an extreme value in a temperature range of greater than or equal to about 250° C. and less than or equal to about 420° C.

Abstract: The present disclosure relates to a micro light emitting diode (LED) display device including a substrate having a plurality of thin film transistors thereon; a plurality of micro light emitting devices (LEDs) on an upper surface of the substrate, the micro LEDs each having a protecting film provided with a first contact hole to expose a portion of an upper surface of a corresponding micro LED; at least one insulating layer covering the micro LED, the insulating layer provided with a second contact hole to expose a portion of the upper surface of the corresponding micro LED; and a connection electrode in the first contact hole and the second contact hole configured to transfer signals to the micro LED, wherein the first contact hole is larger than the second contact hole.

Abstract: A quantum dot comprising zinc, tellurium, and selenium and not comprising cadmium, wherein a maximum luminescent peak of the quantum dot is present in a wavelength range of greater than about 470 nanometers (nm) and a quantum efficiency of the quantum dot is greater than or equal to about 10%, and wherein the quantum dot comprises a core comprising a first semiconductor nanocrystal and a semiconductor nanocrystal shell disposed on the core.

Abstract: A battery module and a battery pack including same, have improved fastening of a cooling plate through the use of the combination of a reinforcement beam and welding in the fastening of the cooling plate, and thus detachment of the cooling plate due to swelling of a battery cell or due to external shocks is effectively prevented.

Abstract: Disclosed is a small wide-angle lens system including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens sequentially arranged from an object, wherein the first lens has a convex object-side surface, the third lens has a negative refractive power, the fourth lens has a concave image-side surface, the sixth lens has a concave object-side surface and a concave image-side surface, the ninth lens has a negative refractive power and a concave object-side surface, all surfaces of the first to ninth lenses are aspherical surfaces, the refractive power P1 of the first lens satisfies |P1|<0.01, and Fno of the lens system satisfies Fno <1.6.

Abstract: Features serving as a basis for prediction can be explained. In an explanation creating method, with regard to a prospect of each of hospitals accepting a user, prediction results are found in advance using each of features including information relating to a reason of each of the hospitals rejecting acceptance of the user. Processing prescribed in advance is performed regarding each of features to be taken as an object, out of each of the features, and finds prediction results following modification. On the basis of a difference between prediction results using each of the features and prediction results following modification found regarding the features to be taken as an object, in a case in which there is a difference that satisfies a standard set in advance regarding each of the features to be taken as an object, creating an explanation regarding prediction results relating to the reason of rejection regarding this feature.

Abstract: A hospital that has a high possibility of accepting a user can be predicted with good precision. An estimating method is an estimating method of estimating a prospect of a hospital accepting a user at a first time. In the estimating method, a prospect of accepting the user at the first time is estimated by correlating a reason of the hospital rejecting acceptance of a user at a second time, and an amount of time from the second time to the first time.

Abstract: The present invention relates generally to a method of manufacturing far-infrared radiation thermal wire and far-infrared radiation thermal wire thereby, more particularly, a method of manufacturing far-infrared radiation thermal wire and far-infrared radiation thermal wire manufactured thereby, in which electric power is supplied with a predetermined resistance value.

Abstract: The present invention relates to a carbon-nanotube/nano-adsorption-material-based electrode and an electrochemical valuable-metal recovery device using the same, and more particularly to an environmentally friendly carbon-nanotube/nano-adsorption-material-based electrode and an electrochemical valuable-metal recovery device using the same, in which valuable metals selectively adsorbed from e-waste wastewater are oxidized using, as an anode, an electrode including carbon nanotubes and a nano adsorption material capable of selectively adsorbing valuable metals and are simultaneously reduced at a cathode, thereby separating and recovering valuable metals.

Abstract: A light emitting display device according to an embodiment of the present disclosure includes a display panel including a unit pixel, a first LED disposed in the unit pixel, and a second LED disposed in the unit pixel and emitting light of the same color as the first LED. When the first LED and the second LED are able to emit light normally, the first LED and the second LED alternately emit light.

Abstract: Embodiments of the present disclosure relate to a memory system, a memory controller, and a method of operating the same, and more particularly, to a memory system, a memory controller, and a method of operating the same, which calculate a read-attribute value, a write-attribute value, and a time-attribute value for a nonvolatile memory set and determine an operation mode of the nonvolatile memory set on the basis of at least one of the read-attribute value, the write-attribute value, and the time-attribute value, thereby enabling a host to predict whether or not a memory controller executes a background operation.

Abstract: A transport robot may include a wheel driver, a power supply, and a processor. The transport robot may execute artificial intelligence (AI) algorithms and/or machine learning algorithms, and may communicate with other electronic devices in a 5G communication environment. Thus, user convenience can be improved.

Abstract: A multilayer electronic component includes a silicon (Si) organic compound layer having a body cover portion disposed in a region, in which electrode layers are not disposed, of external surfaces of a body, and an extending portion disposed to extend from the body cover portion between an electrode layer and a conductive resin layer of an external electrode, and thus, may improve bending strength and humidity resistance reliability.

Abstract: A method of registering biometric information according to an embodiment includes generating a registration target biometric template based on biometric information of a user, transmitting a biometric information registration request including the registration target biometric template to a server, acquiring transaction information based on the biometric information registration request from the server through one or more communication interfaces, generating an electronic signature for the transaction information using a private key, transmitting the electronic signature for the transaction information to the server through the one or more communication interfaces, and acquiring a registration result for the registration target biometric template based on a verification result for the electronic signature from the server through the one or more communication interface.

Abstract: A quantum dot comprising zinc, tellurium, and selenium and not comprising cadmium, wherein a maximum luminescent peak of the quantum dot is present in a wavelength range of greater than about 470 nanometers (nm) and a quantum efficiency of the quantum dot is greater than or equal to about 10%, and wherein the quantum dot comprises a core comprising a first semiconductor nanocrystal and a semiconductor nanocrystal shell disposed on the core.

Abstract: A display device includes a substrate including a display area and a non-display area, a pixel located in the display area, a pad unit on one side of the non-display area, and a driver connected to the pixel. The pixel includes a first insulating layer, a first light emitting element on the first insulating layer, a second insulating layer on the first light emitting element and exposing one end portion and another end portion of the first light emitting element, a first contact electrode on the second insulating layer and connected to the one end portion of the first light emitting element, and a second contact electrode on the second insulating layer and connected to the other end portion of the first light emitting element. The pad unit includes a pad metal layer, a first pad insulating layer, a second pad insulating layer, and a pad electrode.

Abstract: A display device includes a first pattern and a second pattern, which are spaced apart from each other in an emission area. A light emitting element is disposed between the first pattern and the second pattern. A first electrode is disposed on the first pattern. A second electrode is disposed on the second pattern. A light blocking pattern is disposed under the light emitting element and between the first pattern and the second pattern.