公开(公告)号：US20230162633A1

公开(公告)日：2023-05-25

申请号：US17916977

申请日：2020-04-24

Applicant: LG ELECTRONICS INC.

Inventor： Kyungho LEE ,  Jaewoon LEE ,  Jeongin CHEON

IPC: G09G3/00

CPC classification number: G09G3/001 ,  G09G2320/02 ,  G09G2340/14

Abstract: The present invention relates to a POV display device using a light-emitting element, comprising: a fixed module including a motor; a rotary module located above the fixed module and rotated by means of the motor; at least one panel coupled to the rotary module; a plurality of light sources which are arranged on the panel and which have a plurality of pixels; a light source module including a light-emitting element array in which the plurality of light sources are arranged in the longitudinal direction thereof; and a controller for generating, between a first main frame and a second main frame, at least one subframe formed by means of the panel, wherein the first main frame can temporally precede the second main frame.

公开(公告)号：US20220415219A1

公开(公告)日：2022-12-29

申请号：US17756473

申请日：2019-12-03

Applicant: LG ELECTRONICS INC.

Inventor： Sungwhan LEE ,  Jaewoon LEE

IPC: G09F11/02 ,  G09F9/33

Abstract: The present disclosure is applicable to a display apparatus-related technical field, and relates to, for example, a rotating display apparatus using a light-emitting diode (LED) which is a semiconductor light-emitting device. A rotating display apparatus using a light-emitting device, of the present disclosure, comprises: a stationary part including a motor; a rotary part located on the stationary part and rotated by the motor; and a light source module which is coupled to the rotary part, and which includes at least one panel that is radially arranged or at least one panel that is arranged along a cylindrical surface, and a light-emitting device array having individual pixels arranged on each panel in the longitudinal direction, wherein some individual pixels of the light-emitting device array arranged on one panel can have an offset in the direction perpendicular to the longitudinal direction.

公开(公告)号：US20230154388A1

公开(公告)日：2023-05-18

申请号：US17916920

申请日：2020-04-23

Applicant: LG ELECTRONICS INC.

Inventor： Jaewoon LEE ,  Kwanwoo PARK ,  Seongjin PARK ,  Soobeom LEE ,  Jeongin CHEON ,  Kyungho LEE ,  Eungdoo KIM

IPC: G09G3/32 ,  G09G3/00

CPC classification number: G09G3/32 ,  G09G3/005 ,  G09G2310/0264 ,  G09G2320/0233 ,  G09G2360/16

Abstract: The present invention relates to a persistence of vision (POV) display device using a light-emitting element, and the POV display device may comprise: a fixed module including a motor; a rotation module positioned on the fixed module and rotated by the motor; at least one panel coupled to the rotation module; a plurality of light sources arranged on the panel and having a plurality of pixels; a plurality of driver ICs which control the plurality of light sources, and are positioned on the panel and arranged in the opposite directions of the plurality of light sources; a light source module including a light-emitting element array in which the plurality of light sources are arranged in the longitudinal direction, and the plurality of driver ICs; and a controller which electrically separates clocks of the driver ICs and applies the separated clocks to the plurality of pixels.

公开(公告)号：US20170032735A1

公开(公告)日：2017-02-02

申请号：US15070791

申请日：2016-03-15

Applicant: LG ELECTRONICS INC.

Inventor： Jaewoon LEE ,  Chisun KIM ,  Janghwan CHO ,  Bongchu SHIM

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G3/3225 ,  G09G2300/0426 ,  G09G2310/0221 ,  G09G2310/0264 ,  G09G2310/0278 ,  G09G2310/0281 ,  G09G2310/08 ,  G09G2380/02

Abstract: A display device including semiconductor light-emitting diodes; a plurality of scan lines configured to transmit a scan driving signal to the semiconductor light-emitting diodes and located parallel to each other; a plurality of data lines intersecting the scan lines and configured to transmit a data driving signal to the semiconductor light-emitting diodes; and a first driver and a second driver connected to the scan lines and the data lines and configured to provide the scan driving signal and the data driving signal. Further, the data lines are split into a first data group of data lines connected to the first driver and a second data group of data lines connected to the second driver.

Abstract translation: 一种显示装置，包括半导体发光二极管; 多个扫描线，被配置为将扫描驱动信号发送到所述半导体发光二极管并且彼此平行; 与扫描线相交的多个数据线，被配置为向半导体发光二极管发送数据驱动信号; 以及连接到扫描线和数据线的第一驱动器和第二驱动器，并且被配置为提供扫描驱动信号和数据驱动信号。 此外，数据线被分割成连接到第一驱动器的数据线的第一数据组和连接到第二驱动器的数据线的第二数据组。

公开(公告)号：US20230326397A1

公开(公告)日：2023-10-12

申请号：US18022403

申请日：2020-08-20

Applicant: LG ELECTRONICS INC.

Inventor： Kyungho LEE ,  Soobeom LEE ,  Jaewoon LEE ,  Jeongin CHEON

IPC: G09G3/32 ,  H01L33/62 ,  F16M11/08

CPC classification number: G09G3/32 ,  H01L33/62 ,  G09G2300/04 ,  F16M2200/00 ,  F16M11/08

Abstract: The present invention relates to a rotary type display device comprising a fixed module and a rotation module, wherein the rotation module comprises: a rotating body frame; a light source module; a first sensor for sensing a rotational speed and a phase of the rotation module; and an image output control unit for controlling an image output using the light source module, by using a first sensing value obtained through the first sensor, and the fixed module comprises: a fixed body frame; a motor for rotating the rotating body frame; a second sensor for sensing the rotational speed and the phase of the rotation module; and a motor control unit for controlling at least one of the rotational speed and phase of the motor by using a second sensing value obtained through the second sensor.

公开(公告)号：US20230154366A1

公开(公告)日：2023-05-18

申请号：US17916915

申请日：2020-04-23

Applicant: LG ELECTRONICS INC.

Inventor： Kyungho LEE ,  Jaewoon LEE ,  Eungdoo KIM

IPC: G09G3/00 ,  H01L25/075 ,  H01L25/16

CPC classification number: G09G3/005 ,  H01L25/0753 ,  H01L25/167 ,  G09G2360/12

Abstract: The present invention provides a persistence of vision (POV) display device using a light emitting element, the display device comprising: a fixed module including a motor; a rotating module located on the fixed module and rotated by the motor; at least one panel coupled to the rotating module; a plurality of light sources arranged on the panel and having a plurality of pixels; a light source module including a light emitting element array in which the plurality of light sources are arranged in a longitudinal direction; memory that stores video data received from an external source device; and a controller that controls the order of input of the video data and the order of output of the video data.