Abstract: The present disclosure relates to an offset elimination operation of an internal operational amplifier of a data driving circuit and relates to a technique that applies different offset elimination methods for each position of an operational amplifier.

Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The encapsulant can cover the substrate inner sidewall and the device stack and can fill the cavity. Other examples and related methods are disclosed herein.

Abstract: An example electronic device includes a housing; a touchscreen display; a microphone; at least one speaker; a button disposed on a portion of the housing or set to be displayed on the touchscreen display; a wireless communication circuit; a processor; and a memory. When a user interface is not displayed on the touchscreen display, the electronic device enables a user to receive a user input through the button, receives user speech through the microphone, and then provides data on the user speech to an external server. An instruction for performing a task is received from the server. When the user interface is displayed on the touchscreen display, the electronic device enables the user to receive the user input through the button, receives user speech through the microphone, and then provides data on the user speech to the external server.

Abstract: Disclosed is a polycyclic aromatic compound that can be employed in an organic layer of an organic electroluminescent device. Also disclosed is a highly efficient organic electroluminescent device including the polycyclic aromatic compound. The use of the polycyclic aromatic compound significantly improves the luminous efficiency of the device.

Abstract: Disclosed herein are a neural network model deployment method and apparatus for providing a deep learning service. The neural network model deployment method may include providing a specification wizard to a user, searching for and training a neural network based on a user requirement specification that is input through the specification wizard, generating a neural network template code based on the user requirement specification and the trained neural network, converting the trained neural network into a deployment neural network that is usable in a target device based on the user requirement specification, and deploying the deployment neural network to the target device.

Abstract: The present invention relates to: a steel sheet for a seismic damper used to provide a structure with seismic resistance against earthquakes; and a manufacturing method of same, and more specifically, to a steel sheet which is for a seismic damper and has a superior toughness property, and a manufacturing method of same.

Abstract: The present invention relates to an organic light-emitting device comprising an organic compound represented by [chemical formula A], and, more particularly, to an organic light-emitting device comprising two emission layers between a first electrode and a second electrode and using the organic compound represented by [chemical formula A] in at least one of the two emission layers, [chemical formula A] being the same as that described in the detailed description of the invention.

Abstract: A method for playing audio source, executed by one or more processors, comprising: playing an audio source set including a first audio source and a second audio source; displaying a first object for an interaction with a user; obtaining an input for the first object; and adjusting at least a part of the audio source set based on the input; wherein in order that a selective change to the audio source set is given by the interaction with the user, when a first input related to the first object is obtained, the audio source set is adjusted so that an output level of the first audio source selected by the first input is highest, wherein in order that a random change to the audio source set is given by the interaction with the user, when a second input related to the first object is obtained, a random audio effect is applied to at least one audio source included in the audio source set.

Abstract: A method for playing audio source, executed by one or more processors, comprising: playing an audio source set including a first audio source and a second audio source; displaying a first object for an interaction with a user; obtaining an input for the first object; and adjusting at least a part of the audio source set based on the input; wherein in order that a selective change to the audio source set is given by the interaction with the user, when a first input related to the first object is obtained, the audio source set is adjusted so that an output level of the first audio source selected by the first input is highest, wherein in order that a random change to the audio source set is given by the interaction with the user, when a second input related to the first object is obtained, a random audio effect is applied to at least one audio source included in the audio source set.

Abstract: An electronic device is provided. The electronic device includes housing, a touch screen display, a microphone, a wireless communication circuit, a processor, and a memory. The memory stores a software program including a user interface supporting the control of at least one external device based on a user account, and the memory stores at least one instruction that, when executed, causes the processor to receive a first user input for connecting the electronic device to a first external device, to receive a second user input corresponding to a request for performing at least part of a task by using the first external device, to receive a first response including a sequence of states from the second external device to perform, by the first external device, the at least part of the task depending on the sequence.

Abstract: Disclosed herein are pyrene heterocyclic compounds useful for an organic light-emitting diode and an organic light-emitting diode including same. More specifically, compound represented by [Chemical Formula A] or [Chemical Formula B] and an organic light-emitting diode are provided. [Chemical Formula A] and [Chemical Formula B] are as defined in the Description.

Abstract: An embodiment provides an imaging lens comprising first to fourth lenses that are sequentially arranged from an object side towards an image side and satisfying mathematical formula 1, wherein the first lens has negative refractive power, the second lens and the third lens have positive refractive power, and the fourth lens has negative refractive power. ?40.0<R1+R2<?20.0 where R1 is the curvature radius of the object side surface of the first lens, and R2 is the curvature radius of the image side surface of the first lens.

Abstract: Disclosed is a panic bar with a door closer, the panic bar having a locking device installed at a front end of a case and a door closer provided at a rear end of the case. The locking device is released upon pushing of the push bar provided in the case. An air cylinder is installed inside the case. A guide member is installed in one side of the air cylinder and a cylinder sealing cap is installed in the other side of the air cylinder. One side of a piston rod having a piston for compressing and expanding air inside the air cylinder passes through the guide member. A spring disposed between the piston and the guide member is installed on the piston rod.

Abstract: The present invention relates to: an anthracene derivative compound having a specific structure; and an organic light-emitting device having low-voltage driving characteristics, comprising same, and also relates to an organic light-emitting device, which employs, as a dopant compound, a polycyclic aromatic derivative compound having a specific structure together in a light-emitting layer, and thus has excellent light-emitting characteristics such as further improved low-voltage driving.

Abstract: The present disclosure relates to a bipolar catheter which enables a more precise surgical procedure by being configured to be able to evenly apply a high-frequency wave by an electrode tip being rotated inside a lesion area, and which can minimize damage to a surrounding tissue that can occur during an invasive surgery using a catheter, and which also enables a safer and more accurate surgical procedure compared to an existing surgical procedural method dependent on the medical technique of an operator, by electronically precisely controlling the position of the electrode tip within the lesion area.

Abstract: Disclosed is a composition for forming a thermoelectric film, the composition comprising an edge-oxidized graphene oxide, wherein the edge-oxidized graphene oxide is dispersed in a thermoelectric material.

Abstract: A method for playing audio source, executed by one or more processors, comprising: playing an audio source set including a first audio source and a second audio source; displaying a first object for an interaction with a user; obtaining an input for the first object; and adjusting at least a part of the audio source set based on the input; wherein in order that a selective change to the audio source set is given by the interaction with the user, when a first input related to the first object is obtained, the audio source set is adjusted so that an output level of the first audio source selected by the first input is highest, wherein in order that a random change to the audio source set is given by the interaction with the user, when a second input related to the first object is obtained, a random audio effect is applied to at least one audio source included in the audio source set.

Abstract: The present disclosure relates to a method and an apparatus for classifying data points using convex hulls based on centroids of clusters, and a method for classifying data points according to one embodiment of the present disclosure comprises clustering data points into a plurality of clusters; constructing a hyperplane by using a set of centroids of singular clusters having a single class label from the plurality of clusters and removing singular clusters whose centroids are not used to construct the hyperplane; generating a convex hull for a singular cluster used to construct the hyperplane; removing internal data points except for the vertices of the generated convex hull from the singular cluster whose centroid is used to construct the hyperplane; and classifying a set of remaining data points except for the removed internal data points among the plurality of clusters.

Abstract: A method for playing audio source, executed by one or more processors, comprising: playing an audio source set including a first audio source and a second audio source; displaying a first object for an interaction with a user; obtaining an input for the first object; and adjusting at least a part of the audio source set based on the input; wherein in order that a selective change to the audio source set is given by the interaction with the user, when a first input related to the first object is obtained, the audio source set is adjusted so that an output level of the first audio source selected by the first input is highest, wherein in order that a random change to the audio source set is given by the interaction with the user, when a second input related to the first object is obtained, a random audio effect is applied to at least one audio source included in the audio source set.

Abstract: Provided are methods and apparatuses for packet scheduling for software-defined networking in an edge computing environment. A packet scheduling method according to an exemplary embodiment of the present disclosure comprises: receiving packets arriving at a queue connected to a switch in a software-defined network in an edge computing environment; moving the packets in the queue forward one position based on the order of arrival each time a packet is served by the switch; and if a new packet enters the switch while the buffer in the queue is full, pushing out the packet at the front and putting the new packet at the end of the queue.