Abstract: Disclosed is a compound represented by chemical formula (1). In addition, disclosed is an organic electronic element comprising: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer contains the compound represented by chemical formula (1). Light-emitting efficiency, stability and lifespan may be enhanced when the compound represented by chemical formula (1) is contained in the organic layer.

Abstract: A method for configuring a plurality of objects in a multi-depth tree structure is disclosed. The method comprises: upon receiving a first user command including a node attribute for connecting a first object and a second object and a coordinate attribute for representing a position in the first object, associating the second object with the first object in a first mode; upon receiving a second user command including the node attribute without the coordinate attribute in the first object, associating the second object with the first object in a second mode. In the first mode the second object is inserted at the position indicated by the coordinate attribute within the first object, and in the second mode the second object is inserted into the first object with specifying no position within the first object.

Abstract: Disclosed are a method for coating metal, a metal member comprising the coating layer formed thereby, and a fuel cell separator. A method for coating metal according to an embodiment of the present invention includes preparing a metal base material; and forming a molten pool by irradiating a laser to a surface of the metal base material and forming a coating layer using an additive manufacturing by supplying a powder made of any one of Si, SiC, and a mixture of Cr and Al to the molten pool.

Abstract: A memory device includes: a first memory bank and a second memory bank; a control logic configured to receive a command and control an internal operation of the memory device; and an error correction code (ECC) circuit configured to retain in a latch circuit first read data read from the first memory bank in response to a first masked write (MWR) command for the first memory bank based on a latch control signal from the control logic, generate a first parity from data in which the first read data retained in the latch circuit is merged with first write data corresponding to the first MWR command in response to a first write control signal received from the control logic, and control an ECC operation to retain in the latch circuit second read data read from the second memory bank based on the latch control signal.

Abstract: A compound represented by Formula 1 is disclosed. An organic electric element includes a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode. The organic material layer includes the compound represented by Formula 1. When the organic electric element includes the compound in the organic material layer, luminescence efficiency, stability, and life span can be improved.

Abstract: Provided are an organic electronic element and an electronic device therefor, the organic electronic element having a mixture of a compound according to the present invention used as material for an organic layer thereof, thereby enabling the achievement of high light-emitting efficiency and low driving voltage of the organic electronic element, and enabling the life of the element to be greatly extended.

Abstract: Provided are a compound of Formula 2-K, an organic electric element including a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and an electronic device thereof, including the compound of Formula 2-K in the organic material layer, and thereby achieving lowered driving voltage, improved luminous efficiency, and extended life time.

Abstract: Use of a mixture of compounds according to the present invention as a phosphorescent host material can achieve a high light emitting efficiency and a low driving voltage in an organic electric element. In addition, an organic electric element having a greatly improved lifespan, and an electronic device comprising the same are provided.

Abstract: A method for configuring a plurality of objects in a multi-depth tree structure is disclosed. The method comprises: upon receiving a first user command including a node attribute for connecting a first object and a second object and a coordinate attribute for representing a position in the first object, associating the second object with the first object in a first mode; upon receiving a second user command including the node attribute without the coordinate attribute in the first object, associating the second object with the first object in a second mode. In the first mode the second object is inserted at the position indicated by the coordinate attribute within the first object, and in the second mode the second object is inserted into the first object with specifying no position within the first object. [Representative Drawing: FIG.

Abstract: A method of automatically generating a multi-depth image is disclosed. According to at least one embodiment of the present disclosure, a method performed by an electronic device for generating a multi-depth image, includes selecting a plurality of images, interconnecting, through image comparisons of the plurality of images, at least some of the images into a tree structure, and generating the multi-depth image in which at least some of the images are hierarchically inserted in the tree structure by inserting a lower node image into an upper node image.

Abstract: Provided are the compound represented by Formula 2-K, an organic electric element including a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by including the compound represented by Formula 1 and compound represented by Formula 2 or the compound represented by Formula 2-K in the organic material layer, the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time of the organic electric element can be improved.

Abstract: Image panning method is disclosed. Embodiments provide a method performed by a device for placing a second object on a first object on screen, including moving the first object on screen, responsive to a drag moving the second object over the first object in a first direction, in a second direction opposite to the first direction, and placing the second object at end position of the drag in the first object, when the drag is terminated for the second object. The method allows a drag for moving the second object to a vicinity of an end of the first object or to an outside area of the first object beyond the end of the first object.

Abstract: A microneedle array includes a plurality of microneedles of which surfaces are coated with a liquid drug and a base for supporting the microneedles in which the microneedles are divided into two or more areas, and the surfaces of microneedles disposed in each of the divided areas are coated with different liquid drugs, and the ingredient of a liquid drug coated on microneedles disposed in one of the divided areas is different from the ingredients of liquid drugs coated on microneedles disposed in the remainder of the divided areas.

Abstract: Provided is the compound represented by Formula 1, an organic electric element including a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by including the compound represented by Formula 1 and compound represented by Formula 2 in the organic material layer, the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time of the organic electric element can be improved.

Abstract: Provided is the compound represented by Formula 1, an organic electric element including a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by comprising the compound represented by Formula 1 and compound represented by Formula 2 in the organic material layer, the driving voltage of the organic electronic element can be lowered, and the luminous efficiency and life time of the organic electronic element can be improved.

Abstract: Provided are an organic electric element and an electronic device thereof, the element using a mixture of a compound, of the present invention, as a phosphorescent host material such that high light-emitting efficiency and a low driving voltage of the organic electronic element can be achieved, and the duration of the element can be greatly improved.

Abstract: A method is provided for displaying a multi-depth image in which one or more images are inserted into a main image in a tree structure and one or more objects are mapped to at least some of the one or more images. The method comprises generating at least one content tree from the tree structure of the multi-depth image; and configuring a display area corresponding to each of the at least one content tree. The display area includes a first area for displaying an image corresponding to each node of the content tree, and a second area for displaying an object corresponding to each node of the content tree or a playback user interface (UI) of the object. The first area and the second area respectively display the image and the object mapped thereto or the playback UI in synchronization with each other.

Abstract: Disclosed is a compound represented by chemical formula (1). In addition, disclosed is an organic electronic element comprising: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer contains the compound represented by chemical formula (1). Light-emitting efficiency, stability and lifespan may be enhanced when the compound represented by chemical formula (1) is contained in the organic layer.

Abstract: The present invention relates to a method for measuring radioactivity of radioactive waste, the method comprising an adsorption step (A) of selectively adsorbing a radioactive substance comprising at least one from among radioactive iodine and radioactive cesium from radioactive waste containing radioactive substances on an adsorption member for adsorbing a radioactive substance, and a measurement step (B) of measuring radioactivity of the radioactive substance.

Abstract: Disclosed is a compound represented by chemical formula (1). In addition, disclosed is an organic electronic element comprising: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer contains the compound represented by chemical formula (1). Light-emitting efficiency, stability and lifespan may be enhanced when the compound represented by chemical formula (1) is contained in the organic layer.