Abstract: An electronic device includes a target address generation circuit configured to generate a counting signal by counting the number of times each logic level combination of an address is input by performing an internal read operation and an internal write operation during an active operation, configured to store the counting signal as the storage counting signal when the counting signal is counted more than a storage counting signal that is stored therein, and configured to store the address, corresponding to the counting signal, as a target address; and a refresh control circuit configured to control a smart refresh operation on the target address.

Abstract: The present disclosure relates to a plurality of host materials, a composition comprising the same, and an organic electroluminescent device comprising the same. By comprising the plurality of host materials and the composition comprising the same according to the present disclosure as a light-emitting material, an organic electroluminescent device having low driving voltage and/or high luminous efficiency and/or long lifespan property can be provided.

Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device according to the present disclosure may exhibit low voltage, high efficiency, and/or long lifespan by including a light-emitting layer and an electron buffer layer comprising a specific organic electroluminescent material.

Abstract: The present invention relates to a method and device for visually implementing a software code. To this end, a method for visually implementing a software code according to the present invention comprises the steps of: generating, by a code block generation unit, a code block used for implementing a software code by the unit of block depending on a requirement and a function; and setting, by a code block setting unit, a code block attribute or an internal attribute code included in the code block on the basis of information input from a user, wherein the step of setting the code block attribute or the internal attribute code comprises the step of including function information on the code block, description information on the function information, and the internal attribute code in the code block.

Abstract: The present invention relates to a method and device for visually implementing a software code. To this end, a method for visually implementing a software code according to the present invention comprises the steps of: generating, by a code block generation unit, a code block used for implementing a software code by the unit of block depending on a requirement and a function; and setting, by a code block setting unit, a code block attribute or an internal attribute code included in the code block on the basis of information input from a user, wherein the step of setting the code block attribute or the internal attribute code comprises the step of including function information on the code block, description information on the function information, and the internal attribute code in the code block.

Abstract: Provided are novel organic electroluminescent compounds and organic electroluminescent devices using the same. Since the organic electroluminescent compound exhibits good luminous efficiency and excellent life property, it may be used to manufacture OLED devices having superior operation life and consuming less power due to improved power efficiency.

Abstract: Provided are novel compounds in accordance with Formula I for an organic electronic material and an organic electroluminescent device using same. The compound for an organic electronic material disclosed herein exhibits high electron transport efficiency and thus prevents crystallization upon manufacturing a device, and also facilitates the formation of a layer, thus improving current properties of the device. Thereby, OLED devices having improved power efficiency as well as reduced operating voltage can be manufactured.