Abstract: Provided are: a light-emitting layer for a perovskite light-emitting device; a method for manufacturing the same; and a perovskite light-emitting device using the same. The method of the present invention for manufacturing a light-emitting layer for an organic and inorganic hybrid perovskite light-emitting device comprises a step of forming a first nanoparticle thin film by coating, on a member for coating a light-emitting layer, a solution comprising organic and inorganic perovskite nanoparticles including an organic and inorganic perovskite nanocrystalline structure. Thereby, a nanoparticle light emitter has therein an organic and inorganic hybrid perovskite having a crystalline structure in which FCC and BCC are combined; forms a lamella structure in which an organic plane and an inorganic plane are alternatively stacked; and can show high color purity since excitons are confined to the inorganic plane.

Abstract: An artificial intelligence system and method are disclosed herein. The system includes a processor which implements the method, including: receiving by an input unit a first user input including a request to execute a task using at least one of the electronic device or an external device, transmitting by a wireless communication unit first data associated with the first user input to an external server, receiving a first response from the external server including information associated with at least one of the first user input and a sequence of electronic device states for performing at least a portion of the task, receiving a second user input assigning at least one of a voice command and a touch operation received by a touch screen display as the request to perform the task, and transmitting second data associated with the second user input to the external server.

Abstract: Provided are a transparent conductor and a display device including the same, the transparent conductor including: a substrate layer; and a transparent conductive pattern layer formed on the substrate layer, and the transparent conductive pattern layer includes a plurality of conductive areas and non-conductive areas, the non-conductive areas are formed every between neighboring conductive areas, the non-conductive area in the transparent conductive pattern layer has a deviation as calculated by Equation 1 herein, which has a value larger than about 1 and equal to or smaller than about 1.25, and the non-conductive areas have a minimum line width of 40 ?m or less.

Abstract: A semiconductor device may include a divider circuit and a detection circuit. The divider circuit may divide an external clock to generate a plurality of divided clocks. The detection circuit may generate a phase information signal and a timing information signal based on a plurality of data determination signals and the plurality of divided clocks.

Abstract: A strobe generation circuit includes: a main hybrid multiplexing circuit outputting a main pull-up signal and a main pull-down signal to first and second nodes, respectively, the main pull-up and pull-down signals being selectively controlled based on first pull-up and pull-down control signals generated by removing an input loading of main data; a sub hybrid multiplexing circuit outputting a sub pull-up signal and a sub pull-down signal to the first and second nodes, respectively, the sub pull-up and pull-down signals being selectively controlled based on second pull-up and pull-down control signals generated by removing an input loading of sub data; a latch circuit latching a signal of the first node and a signal of the second node to output a first latch signal and a second latch signal; and an output driver outputting a strobe signal according to the first and second latch signals.

Abstract: The present application relates to a method of generating a downlink frame. The method of generating the downlink frame includes: generating a first short sequence and a second short sequence indicating cell group information; generating a first scrambling sequence and a second scrambling sequence determined by the primary synchronization signal; generating a third scrambling sequence determined by the first short sequence and a fourth scrambling sequence determined by the second short sequence; scrambling the short sequences with the respective scrambling sequences; and mapping the secondary synchronization signal that includes the first short sequence scrambled with the first scrambling sequence, the second short sequence scrambled with the second scrambling sequence and the third scrambling sequence, the second short sequence scrambled with the first scrambling sequence and the first short sequence scrambled by the second scrambling sequence and the fourth scrambling sequence to a frequency domain.

Abstract: A serializer includes: a data trigger circuit suitable for latching a plurality of input data based on a plurality of clocks having a predetermined phase difference to output a plurality of aligned data and a plurality of complementary aligned data; a hybrid multiplexing circuit suitable for outputting a pull-down signal and a pull-up signal that are selectively controlled based on a pull-down control signal which is generated by removing an input loading of the aligned data and a pull-up control signal which is generated by removing an input loading of the complementary aligned data; and an output driver suitable for outputting serial data corresponding to the pull-up signal and the pull-down signal.

Abstract: A transparent conductor, a method of manufacturing the same, and a display including the same, the transparent conductor including metal nanowires; and a matrix in which the metal nanowires are embedded, wherein a capping layer is formed on surfaces of the metal nanowires, the capping layer including a sulfur-containing compound, and the capping layer has a thickness of about 0.025 or less times an average diameter of the metal nanowires.

Abstract: A semiconductor device includes a plurality of delay cells coupled in series to each other, each including a pull-up transistor and a pull-down transistor coupled in series to each other; a monitoring control block suitable for controlling the delay cells to perform a monitoring operation based on an enable signal; and a coupling block that is arranged between each input terminal of the delay cells and a gate of the pull-up transistor or pull-down transistor, and suitable for adjusting a turn-on level based on the enable signal.

Abstract: Provided are an optical display device protecting film and an optical display device comprising the same, the optical display device protecting film comprising: a first substrate layer; and a hard coating layer formed on the first substrate layer, wherein the substrate layer is made of a thermoplastic polyurethane film, and the first substrate layer has a thickness of 100 ?m to 200 ?m and has a Shore hardness of 95 A to 98 A.

Abstract: The present disclosure provides a wear system for providing a service. The wear system may comprise a wear device configured to detect authentication information regarding a user wearing the wear device in a first state, to transmit the authentication information to a server, and if authentication of the user is complete through the server, to detect user data of the wear device in a second state and to transmit the user data to the server and the server, upon detecting identification information regarding the user using the authentication information received from the wear device, to complete the authentication of the user, to generate a user profile based on the user data received from the wear device, to store the user profile corresponding to the identification information, and to provide service information related to the user to the wear device.

Abstract: When a plurality of terminals share the same resources in a wireless communication system, and when control information such as acknowledgement/negative acknowledgement (ACK/NAK) information or scheduling information is transmitted, a method of efficiently performing code division multiplexing (CDM) is required to distinguish the plurality of terminals. In particular, it is necessary to develop a method by which a code sequence of CDM can be selected and used according to each cell condition. Provided is a method of forming a signal in a wireless communication system in which a plurality of terminals commonly share frequency and time resources. The method includes the operations of receiving condition information in a cell; selecting one of a plurality of time domain orthogonal sequences having different lengths, according to the condition information; and allocating the selected time domain orthogonal sequence to a control signal symbol block.

Abstract: Provided is a substrate processing method capable of preventing over-etching of a part of a stair-case structure due to an etching solution, when a barrier layer is selectively formed on a VNAND device having the stair-case structure. The substrate processing method includes: alternately stacking a first insulating layer and a second insulating layer; forming a stepped structure having an upper surface, a lower surface, and a side surface connecting the upper surface to the lower surface by etching the first insulating layer and the second insulating layer that are stacked; densifying the stepped structure; forming a barrier layer on the densified second insulating layer; and performing isotropic etching on at least a part of a sacrificial word line structure including the second insulating layer and the barrier layer. During etching the barrier layer at the isotropic etching step, the second insulating layer is not etched or etched a little to an ignorable degree.

Abstract: Disclosed is an apparatus and method of processing substrate, which facilitates to improve deposition uniformity of a thin film deposited on a substrate, and to control quality of a thin film, wherein the apparatus includes a process chamber; a substrate supporter for supporting at least one of substrates, wherein the substrate supporter is provided in the bottom of the process chamber; a chamber lid confronting the substrate supporter, the chamber lid for covering an upper side of the process chamber; and a gas distributor for locally distributing activated source gas on the substrate, wherein the gas distributor locally confronting the substrate supporter is provided in the chamber lid, wherein the gas distributor forms plasma by the use of plasma formation gas, and activates the source gas by distributing the source gas to some of plasma area for formation of the plasma.

Abstract: An OLED display device includes a first substrate; organic light-emitting diodes each including a first electrode, an organic light-emitting layer and a second electrode on the first substrate; a passivation layer on the organic light-emitting diodes; a second substrate spaced apart from the first substrate; a color filter layer on an inner surface of the second substrate; and a color changing layer contacting the passivation layer and the color filter layer.

Abstract: Disclosed is a digital signage device and a method for operating the same, the digital signage device enabling a terminal, which has approached a display panel, to acquire tagging information, which has been updated with regard to each display object inside contents displayed on the display panel.

Abstract: A method and apparatus for wireless communication in a wireless personal area network (WPAN) communication system. A wireless communication method to be performed by a first wireless communication device includes broadcasting a beacon, receiving an association request signal from a second wireless communication device receiving the beacon, and performing association with the second wireless communication device after receiving the association request signal, in which the first wireless communication device may suspend beacon transmission after the association with the second wireless communication device is established.

Abstract: Disclosed are a light-emitting layer for a perovskite light-emitting device, a method for manufacturing the same, and a perovskite light-emitting device using the same. The method of manufacturing the light-emitting layer comprises a step of forming a first nanoparticle thin film by coating, on a substrate for coating a light-emitting layer, a solution comprising organic and inorganic perovskite nanoparticles. Thereby, a nanoparticle light emitter has therein an organic and inorganic hybrid perovskite having a crystalline structure in which FCC and BCC are combined, and has a lamella structure in which an organic plane and an inorganic plane are alternatively stacked. Also, high color purity is realized because excitons are confined to the inorganic plane.

Abstract: A semiconductor device may include a divider circuit and a detection circuit. The divider circuit may divide an external clock to generate a plurality of divided clocks. The detection circuit may generate a phase information signal and a timing information signal based on a plurality of data determination signals and the plurality of divided clocks.

Abstract: A semiconductor device includes: a clock generation circuit suitable for generating first and second write clocks that correspond respectively to a rising clock and a falling clock of an external clock during a write leveling operation, and for generating an input clock based on a delay of a write command by a delay time based on the rising clock during a write operation; a first transmission line suitable for transmitting the first write clock or the input clock as a first transmission clock; and a second transmission line suitable for transmitting the second write clock as a second transmission clock.