Display device using micro LED, and method for manufacturing same

    公开(公告)号:US12289934B2

    公开(公告)日:2025-04-29

    申请号:US17619162

    申请日:2019-06-21

    Inventor: Hwanjoon Choi

    Abstract: A semiconductor light emitting element for a display device can include a semiconductor light emitting structure including a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer; and a light extraction structure disposed on top of the second conductivity type semiconductor layer of the semiconductor light emitting structure, in which the light extraction structure includes a plurality of organic protrusions protruding in a vertical direction of the second conductivity type semiconductor layer; and a surface roughness pattern formed on at least a portion of a top surface of the second conductivity type semiconductor layer, and at least one of the plurality of organic protrusions contains nanoparticles positioned at an end of the at least one of the plurality of organic protrusions and an organic component supporting the nanoparticles.

    Method for transmitting and receiving data in wireless communication system, and apparatus therefor

    公开(公告)号:US12289273B2

    公开(公告)日:2025-04-29

    申请号:US18439332

    申请日:2024-02-12

    Abstract: In the present disclosure, disclosed are a method for transmitting and receiving data in a wireless communication system and an apparatus therefor. Particularly, a method by which a user equipment (UE) supported by a plurality of apparatuses comprising a first apparatus and a second apparatus transmits and receives data in a wireless communication system comprises the steps of: receiving first control information from the first apparatus and receiving second control information from the second apparatus; receiving data from at least one of the first apparatus or the second apparatus; and transmitting, to at least one of the plurality of apparatuses, first feedback information regarding the first apparatus and second feedback information regarding the second apparatus, wherein the first control information and the second control information each comprises a downlink assignment index (DAI), and the DAI may be set on the basis of an index related to the plurality of apparatuses.

    METHOD FOR OPERATING REMOTE UE RELATED TO PAGING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250133537A1

    公开(公告)日:2025-04-24

    申请号:US18694339

    申请日:2022-09-26

    Abstract: One embodiment relates to a method for operating a remote UE related to paging in a wireless communication system, comprising: a step in which the remote UE establishes a connection with a relay UE; a step in which the remote UE transitions to a radio resource control (RRC) idle state; and a step in which the remote UE receives a paging message through the relay UE, wherein paging monitoring of the remote UE is performed by the relay UE in an RRC connected state, and the remote UE transmits information related to the paging monitoring of the remote UE to the relay UE on the basis of the fact that information related to the paging monitoring of the remote UE does not exist.

    IMAGE DISPLAY APPARATUS
    5.
    发明申请

    公开(公告)号:US20250133183A1

    公开(公告)日:2025-04-24

    申请号:US18771666

    申请日:2024-07-12

    Abstract: An image display apparatus is disclosed. The image display apparatus according to an embodiment of the present disclosure comprises: a display; an audio output device; an interface to exchange data with an external sound output device in a wired manner; a wireless communication device to exchange data with the external sound output device in a wireless manner; and a signal processing device to, in a simultaneous sound output mode and in a mode of wireless transmission to the external sound output device, output a first audio signal to the audio output device, and wirelessly transmit a second audio signal based on a first format, and, in response to a number of retransmission requests from the external sound output device being greater than or equal to a reference value, wirelessly transmit an audio signal based on a second format. Accordingly, it is possible to stably output sound through the external sound output device wirelessly connected to the image display apparatus.

    MULTI-LAYER TRANSMISSION AND RECEPTION METHOD IN 1-BIT QUANTIZATION SYSTEM, AND APPARATUS THEREFOR

    公开(公告)号:US20250132960A1

    公开(公告)日:2025-04-24

    申请号:US19005562

    申请日:2024-12-30

    Abstract: Disclosed are a multi-layer transmission and reception method in a communication system based on 1-bit quantization in a wireless communication system, and an apparatus for supporting same. Particularly, a method by which a first device transmits and receives a signal in a wireless communication system comprises the steps of: receiving a reference signal (RS) from a second device; generating a demodulation reference vector on the basis of the RS; and receiving a data signal from the second device by using the demodulation reference vector, wherein the RS can be generated differently according to the modulation of the data signal.

    METHOD AND DEVICE FOR TERMINAL AND BASE STATION TRANSMITTING/RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250132799A1

    公开(公告)日:2025-04-24

    申请号:US19005029

    申请日:2024-12-30

    Abstract: The present disclosure a method of transmitting a signal by a user equipment (UE) in a wireless communication system, the method comprising: mapping data to a symbol having a first phase value; determining a beam direction for the data, the UE comprising an antenna array composed of a plurality of antenna elements, and a phase value of each of the plurality of antenna elements being determined based on the determined beam direction; determining each antenna element indication value corresponding to each of the plurality of antenna elements based on the phase value of each of the plurality of antenna elements; generating a beam for data transmission based on each antenna element indication value; and transmitting the data through the generated beam.

    IMAGE DISPLAY APPARATUS
    8.
    发明申请

    公开(公告)号:US20250130760A1

    公开(公告)日:2025-04-24

    申请号:US18788775

    申请日:2024-07-30

    Abstract: An image display apparatus according to an embodiment of the present disclosure includes: a display; a network interface configured to communicate with an external device; and a controller, the controller being configured to: obtain device information from the external device; based on the obtained device information, determine whether a specification of the external device in association with audio signal processing satisfies a predetermined criterion; based on a determination that the specification of the external device does not satisfy the predetermined criterion, transmit first audio data for predetermined content being displayed through the display; based on a determination that the specification of the external device does not satisfy the predetermined criterion, process an audio signal corresponding to the first audio data according to the specification of the external device; and generate second audio data corresponding to the processed audio signal to transmit the second audio data to the external device.

    HOME APPLIANCE
    9.
    发明申请

    公开(公告)号:US20250129946A1

    公开(公告)日:2025-04-24

    申请号:US18925864

    申请日:2024-10-24

    Inventor: Minje YEO

    Abstract: An appliance includes a casing having a storage space, a door, a first electronic component disposed outside the casing, a second electronic component disposed at the door, a wire, and a wire guide. The door is disposed at a front of the storage space and configured to open and close at least a portion of the storage space. The wire is configured to electrically connect the first electronic component and the second electronic component. The wire guide is disposed at the casing and has a guide channel that is configured to store the wire.

    METHOD AND DEVICE FOR PROVIDING GUIDING INFORMATION AFTER WASHING HAS BEEN FINISHED

    公开(公告)号:US20250129533A1

    公开(公告)日:2025-04-24

    申请号:US18730174

    申请日:2022-05-27

    Abstract: The present invention relates to a technique pertaining to a method and device for providing guiding information after washing is finished, and the method for providing guiding information after washing is finished, according to an embodiment of the present invention, comprises: a step in which a server communication unit of a management server receives, from a washer, a first message notifying that washing is finished; a step in which the server communication unit receives, from a dryer for drying the laundry from the washer, a second message notifying the start of drying; a step in which a server control unit of the management server calculates, using the first message and the second message, the time during which the laundry was left in the washer; and a step in which the server control unit controls a notification process of the washer or of the dryer by comparing the time during which the laundry was left inside with a reference time.

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