公开(公告)号：US10672318B2

公开(公告)日：2020-06-02

申请号：US15189072

申请日：2016-06-22

Applicant: LG ELECTRONICS INC.

Inventor： Kyungryun Lee ,  Sangjin Ahn ,  Miyeon Kwon

IPC: G09G3/20 ,  G09G3/3291 ,  G09G3/3208

Abstract: Embodiments provide an OLED display device and a method of operating the same, which distribute a load to sub-pixels other than a specific sub-pixel such that the specific sub-pixel is not overloaded by using a WRGB-based OLED pixel structure, preventing a residual image and degradation of the specific sub-pixel, which may occur in the OLED display device.

公开(公告)号：US11735094B2

公开(公告)日：2023-08-22

申请号：US17413291

申请日：2019-06-27

Applicant: LG ELECTRONICS INC.

Inventor： Kyungryun Lee ,  Miyeon Kwon ,  Seongwoon Seol ,  Sangjin Ahn

IPC: G09G3/20 ,  H04N21/41

CPC classification number: G09G3/2096 ,  G09G2320/103 ,  G09G2340/12 ,  G09G2370/02 ,  G09G2370/06 ,  G09G2370/16 ,  G09G2370/22 ,  H04N21/4104

Abstract: The objective of the present invention is to provides a display device for automatically recognizing an external device connected to external input terminals, the display device receiving pieces of control information about external devices connected to the same Internet, and then sensing whether a change in the output images occurs during the transmission of a control signal by using the pieces of received control information, while sequentially outputting images received from the external input terminals, thereby recognizing the external device connected to the input terminals.

公开(公告)号：US11924515B2

公开(公告)日：2024-03-05

申请号：US17429537

申请日：2019-02-14

Applicant: LG ELECTRONICS INC.

Inventor： Hyeseung Lee ,  Eunyoung Cho ,  Miyeon Kwon ,  Obong An ,  Seongwoon Seol ,  Kyungryun Lee

IPC: H04N21/478 ,  H04N21/4722 ,  H04N21/482 ,  H04N21/658

CPC classification number: H04N21/47815 ,  H04N21/4722 ,  H04N21/4828 ,  H04N21/6581

Abstract: The present disclosure provides a display device for providing a function of searching for a product, a person, a place, or music appearing in a video, and an operation method therefor. The display device includes a display configured to display video, a user input interface configured to receive a search command, a controller configured to obtain video scene information at a time point when the search command is received, and a network interface configured to receive information about a product included in the video scene at a time point when the search command is received, based on the video scene information, wherein the display is configured to display a search result screen including a product icon representing the product.

公开(公告)号：US11178455B1

公开(公告)日：2021-11-16

申请号：US17013447

申请日：2020-09-04

Applicant: LG ELECTRONICS INC.

Inventor： Kyungryun Lee ,  Miyeon Kwon ,  Sangjin Ahn

IPC: H04N21/485 ,  H04N21/442 ,  H04N21/6371 ,  H04N21/4363

Abstract: A display device includes a display, a network interface for connection with a access point, an external device interface configured to receive image data from an external device, and a processor configured to acquire information on the external device connected to the external device interface, receive an information set of a plurality of search devices connected through an Internet network from the access point, and display a test screen for checking connection of the external device on the display when any one of the plurality of search devices matches the external device based on the information on the external device and the information set.

公开(公告)号：US20190057652A1

公开(公告)日：2019-02-21

申请号：US15998774

申请日：2018-08-17

Applicant: LG ELECTRONICS INC.

Inventor： Kyungryun Lee

IPC: G09G3/3233 ,  G09G3/20 ,  H04N5/57

Abstract: The present invention relates to an image display apparatus. The image display apparatus according to an embodiment of the present invention includes a display having an organic light-emitting diode (OLED) panel, and a controller to control the display, wherein in response to an input image being a video, when variation a variation in a level of color information of a first pixel data corresponding to a first pixel in the input image is within a predetermined range, and a level of brightness information of the first pixel data is equal to or higher than a first level, the controller detects the first pixel as a pixel in a static area, and decreases the level of brightness of the first pixel data.

公开(公告)号：US12225256B2

公开(公告)日：2025-02-11

申请号：US17757767

申请日：2019-12-19

Applicant: LG ELECTRONICS INC.

Inventor： Miyeon Kwon ,  Seongwoon Seol ,  Kyungryun Lee ,  Eunyoung Cho

IPC: H04N21/422

Abstract: A display device according to an embodiment of the present disclosure comprises: a display unit; a user input interface unit which receives a signal from a remote control device; and a control unit which receives a voice signal, and on the basis of data extracted from the voice signal, sets an external device connected to the display device as an object to be controlled by the remote control device.

公开(公告)号：US11974004B2

公开(公告)日：2024-04-30

申请号：US17826109

申请日：2022-05-26

Applicant: LG ELECTRONICS INC.

Inventor： Miyeon Kwon ,  Kyungryun Lee

IPC: H04N21/422 ,  H04N21/41 ,  H04N21/4363

CPC classification number: H04N21/42225 ,  H04N21/41265 ,  H04N21/42221 ,  H04N21/43635

Abstract: A display device according to an embodiment of the present disclosure may obtain information on one or more control methods supported by an external device, select a first control method according to a predetermined priority based on the obtained information, and switch the first control method to a second control method having a next priority according to a change in a control situation.

公开(公告)号：US11871066B2

公开(公告)日：2024-01-09

申请号：US17187576

申请日：2021-02-26

Applicant: LG ELECTRONICS INC.

Inventor： Kyungryun Lee ,  Miyeon Kwon

IPC: H04N21/422 ,  H04N21/443 ,  H04N5/63

CPC classification number: H04N21/42221 ,  H04N5/63 ,  H04N21/4432

Abstract: The present disclosure aims to synchronize the power states of a display device and an external device connected to the display device. The display device includes an external device interface connected to an external device, a user input interface configured to receive a power signal from a remote control device, and a controller configured to process the power signal to control power of the display device to be turned on or off. When the power signal is received, the controller is configured to determine whether to process the power signal based on whether a signal is inputted from the external device.

公开(公告)号：US10706774B2

公开(公告)日：2020-07-07

申请号：US15998774

申请日：2018-08-17

Applicant: LG ELECTRONICS INC.

Inventor： Kyungryun Lee

IPC: G09G3/3233 ,  H04N5/57 ,  G09G3/20 ,  H04N5/445 ,  H04N5/20 ,  G09G3/3266 ,  G09G3/3275

Abstract: The present invention relates to an image display apparatus. The image display apparatus according to an embodiment of the present invention includes a display having an organic light-emitting diode (OLED) panel, and a controller to control the display, wherein in response to an input image being a video, when variation a variation in a level of color information of a first pixel data corresponding to a first pixel in the input image is within a predetermined range, and a level of brightness information of the first pixel data is equal to or higher than a first level, the controller detects the first pixel as a pixel in a static area, and decreases the level of brightness of the first pixel data.

公开(公告)号：US10194112B2

公开(公告)日：2019-01-29

申请号：US15576168

申请日：2015-09-16

Applicant: LG ELECTRONICS INC.

Inventor： Sanghyun Baek ,  Miyeon Kwon ,  Kyungryun Lee ,  Hyeongjin Park ,  Jeean Chang

IPC: H04N5/44 ,  H04N5/445 ,  H04N9/74 ,  H04N21/2362 ,  H04N21/41 ,  H04N21/422 ,  H04N21/472 ,  H04N21/4728 ,  H04N21/84 ,  G06T3/40

Abstract: A broadcast receiver according to one embodiment of the present invention comprises: a tuner for receiving a broadcast signal; a display module for displaying content on a main screen; an interface module for receiving, from a remote control, a first command for selecting a specific location on the main screen; and a controller for controlling the tuner, the display module, and the interface module, wherein the controller enlarges a specific region within a preset distance from the specific location according to the received first command, and displays the magnified specific region in a zoom window, and furthermore, the location of the zoom window varies according to a motion of the remote control.