Abstract: An antenna module includes a multilayer board, a radio frequency (RF) chip, and a active device array. The multilayer board includes an antenna that transmits and receives electromagnetic waves through a top surface of the multilayer board. The RF chip, on a bottom surface of the multilayer board, is connected to the antenna and processes an RF signal. The active device array, on the bottom surface of the multilayer board, includes active devices, a first input pin and a first output pin. The first input pin and the first output pin are respectively connected to electrodes of an active device of the active devices. The multilayer board includes a first pattern for a first signal to be provided from the RF chip to the first input pin, and a second pattern for a second signal to be provided from the first output pin to the RF chip.

Abstract: An electronic device is provided with a flexible display. The electronic device includes a housing, a flexible display, a display support structure including a plurality of support bars supporting a rear surface of the flexible display, and a display support disposed to correspond to the flexible display, a first guide rail including a recess formed along a path in which the display support structure is moved when the flexible display is drawn outside the housing or introduced into the inner space of the housing, a second guide rail including a recess formed along the path and into which end portions of the plurality of support bars are inserted, and a rotation part.

Abstract: Embodiments provide an ink composition, a layer manufactured using the ink composition, an electrophoresis device including the layer, and a display device including the layer. The ink composition includes a semiconductor nanorod, and a solvent that satisfies Equation 1: |?1??2|/?1*100?10??[Equation 1] In Equation 1, ?1 is a dielectric constant of the solvent at 50 Hz, and ?2 is a dielectric constant of the solvent at 50 kHz.

Abstract: Disclosed is an operating method of an encoder, which includes receiving a first bit stream including first to N-th bits, determining at least one symbol in the first bit stream, wherein the at least one symbol includes “M” consecutive bits each having the first bit value or the second bit value, and generating a first data packet including a first header and at least one packet symbol. The first header includes a least symbol address of a first symbol of the at least one symbol and an inverted value of a bit value of the first bit, a first packet symbol of the at least one packet symbol includes a bit value of the first symbol, a least symbol address of a second symbol of the at least one symbol, and an inverted value of a bit value of a next bit of the first symbol.

Abstract: Disclosed is an operating method of an encoder, which includes receiving a first bit stream including first to N-th bits, determining at least one symbol in the first bit stream, wherein the at least one symbol includes “M” consecutive bits each having the first bit value or the second bit value, and generating a first data packet including a first header and at least one packet symbol. The first header includes a least symbol address of a first symbol of the at least one symbol and an inverted value of a bit value of the first bit, a first packet symbol of the at least one packet symbol includes a bit value of the first symbol, a least symbol address of a second symbol of the at least one symbol, and an inverted value of a bit value of a next bit of the first symbol.

Abstract: Skin care compositions and methods are provided. In some embodiments, the skin care compositions include retinol and polydeoxyribonucleotide (PDRN). In certain embodiments, methods of using the aforementioned skin care compositions are provided as treatment for skin aging and/or acne scars.

Abstract: Disclosed herein is a method for operating an ultrasonic diagnostic apparatus, including: obtaining a first ultrasonic image of an object, based on an ultrasonic signal reflected from the object and received by a probe; obtaining a first scan mark to which information of a first position relation between the object and the probe when the first ultrasonic image is obtained is reflected, based on a result of recognition of the first ultrasonic image, wherein the first scan mark is a mark in which a probe mark is positioned on a first body mark of the object, based on the information of the first position relation; and displaying the first scan mark.

Abstract: Disclosed is an operating method of an encoder, which includes receiving a first bit stream including first to N-th bits, determining at least one symbol in the first bit stream, wherein the at least one symbol includes “M” consecutive bits each having the first bit value or the second bit value, and generating a first data packet including a first header and at least one packet symbol. The first header includes a least symbol address of a first symbol of the at least one symbol and an inverted value of a bit value of the first bit, a first packet symbol of the at least one packet symbol includes a bit value of the first symbol, a least symbol address of a second symbol of the at least one symbol, and an inverted value of a bit value of a next bit of the first symbol.

Abstract: A clothes dryer is disclosed. The clothes dryer includes a rotatably disposed drum, a heat pump system including a compressor configured to compress a refrigerant and a condenser configured to condense the refrigerant, a heater configured to heat air supplied to the interior of the drum, a first temperature sensor configured to detect a temperature of air passing through the interior of the drum, a second temperature sensor configured to detect a temperature of the compressor, and a processor configured to control an operation of the compressor on the basis of the temperature of the air passing through the interior of the drum detected by the first temperature sensor and control an operation of the heater on the basis of the temperature of the compressor detected by the second temperature sensor.

Abstract: An electronic device includes; a timing controller that generates a command to-be-sent to a display driver integrated circuit (DDI) selected from among a plurality of display driver integrated circuits (DDIs) connected to the timing controller through data lines and a shared channel The DDI is selected by a DDI control signal transferred from the timing controller to the DDI through a corresponding data line among the data lines, and the command is transferred from the timing controller to the DDI through the shared channel.

Abstract: An electronic device includes; a timing controller that generates a command to-be-sent to a display driver integrated circuit (DDI) selected from among a plurality of display driver integrated circuits (DDIs) connected to the timing controller through data lines and a shared channel The DDI is selected by a DDI control signal transferred from the timing controller to the DDI through a corresponding data line among the data lines, and the command is transferred from the timing controller to the DDI through the shared channel

Abstract: A display driving device is disclosed which includes a source driver that supplies voltages to source lines connected to pixels, detects a slew time of the voltages of the source lines, and outputs the slew time, and a timing controller that receives the slew time from the source driver and updates a way for the source driver to control the voltages depending on the slew time.

Abstract: An electronic device includes; a timing controller that generates a command to-be-sent to a display driver integrated circuit (DDI) selected from among a plurality of display driver integrated circuits (DDIs) connected to the timing controller through data lines and a shared channel. The DDI is selected by a DDI control signal transferred from the timing controller to the DDI through a corresponding data line among the data lines, and the command is transferred from the timing controller to the DDI through the shared channel.

Abstract: An electronic device includes; a timing controller that generates a command to-be-sent to a display driver integrated circuit (DDI) selected from among a plurality of display driver integrated circuits (DDIs) connected to the timing controller through data lines and a shared channel. The DDI is selected by a DDI control signal transferred from the timing controller to the DDI through a corresponding data line among the data lines, and the command is transferred from the timing controller to the DDI through the shared channel.

Abstract: Provided is a method of scheduling a parity check matrix, the method performed by a low-density parity-check (LDPC) decoder, the method including checking at least one non-zero elemental variable node in the parity check matrix, identifying a first index of a row of the parity check matrix in the at least one non-zero elemental variable node, extracting a column in which the at least one non-zero elemental variable node is positionable from the parity check matrix using the first index, and mapping the at least one non-zero elemental variable node to the extracted column based on an arrangement, and identifying a second index of the column of the parity check matrix through the mapped at least one non-zero elemental variable node.

Abstract: A clothes dryer is disclosed. The clothes dryer includes a rotatably disposed drum, a heat pump system including a compressor configured to compress a refrigerant and a condenser configured to condense the refrigerant, a heater configured to heat air supplied to the interior of the drum, a first temperature sensor configured to detect a temperature of air passing through the interior of the drum, a second temperature sensor configured to detect a temperature of the compressor, and a processor configured to control an operation of the compressor on the basis of the temperature of the air passing through the interior of the drum detected by the first temperature sensor and control an operation of the heater on the basis of the temperature of the compressor detected by the second temperature sensor.

Abstract: A display driving device is disclosed which includes a source driver that supplies voltages to source lines connected to pixels, detects a slew time of the voltages of the source lines, and outputs the slew time, and a timing controller that receives the slew time from the source driver and updates a way for the source driver to control the voltages depending on the slew time.

Abstract: Provided is a method of scheduling a parity check matrix, the method performed by a low-density parity-check (LDPC) decoder, the method including checking at least one non-zero elemental variable node in the parity check matrix, identifying a first index of a row of the parity check matrix in the at least one non-zero elemental variable node, extracting a column in which the at least one non-zero elemental variable node is positionable from the parity check matrix using the first index, and mapping the at least one non-zero elemental variable node to the extracted column based on an arrangement, and identifying a second index of the column of the parity check matrix through the mapped at least one non-zero elemental variable node.

Abstract: A clock and data recovery circuit in accordance with an embodiment of the inventive concept includes a phase locked loop configured to receive a data stream into which an additional bit is inserted at every reference period to generate parallelized data and a clock signal, and a first detector circuit configured to determine whether the parallelized data is locked based on a bit-conversion of the data stream according to an insertion of the additional bit. The bit-conversion is executed with respect to the additional bits according to a predetermined protocol, or is executed with respect to at least one bit from among data of the data stream between a current one of the additional bits and a next one of the additional bits.