公开(公告)号：US20230178013A1

公开(公告)日：2023-06-08

申请号：US17990165

申请日：2022-11-18

Applicant: LG DISPLAY CO., LTD.

Inventor： Seung Taek OH ,  Dong Gun LEE ,  Bo Yun JUNG

IPC: G09G3/3208 ,  H04N5/225

CPC classification number: G09G3/3208 ,  H04N5/2257 ,  G09G2310/08 ,  G09G2310/0289 ,  G09G2310/0297 ,  G09G2320/0673 ,  G09G2320/0686 ,  G09G2330/021

Abstract: A display device includes a display panel including a plurality of pixels, and an image capturing unit disposed below the plurality of pixels, wherein, when the image capturing unit is driven, the display panel is time-divisionally driven by dividing one frame into a plurality of sub-frame sections, and the image capturing unit is synchronized with the display panel to receive different color data for each section of the plurality of sub-frame sections.

公开(公告)号：US20240144848A1

公开(公告)日：2024-05-02

申请号：US18208105

申请日：2023-06-09

Applicant: LG Display Co., Ltd.

Inventor： Dong Gun LEE ,  Seung Taek OH ,  Yong Kyun CHOI ,  Jung Hoon LEE

IPC: G09G3/00 ,  G09G3/3233

CPC classification number: G09G3/035 ,  G09G3/3233 ,  G06V40/1318 ,  G09G2300/0439 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/045 ,  G09G2320/0673 ,  G09G2330/12 ,  G09G2354/00 ,  G09G2360/145

Abstract: The present disclosure relates a display device and a method compensating for deterioration thereof, and a mobile terminal including the display device. The display device includes: a display panel including a first pixel area, a second pixel area, and a third pixel area; a first optical device disposed below the display panel or embedded within the display panel in a predetermined sensing area on the display panel, the first optical device facing at least a portion of the first pixel area and a portion of the second pixel area when the display panel is folded or moved; and a pixel deterioration compensation circuit configured to operate to reduce a luminance difference between the first pixel area and the second pixel area by receiving sensing data from the first optical device in a deterioration sensing mode.

公开(公告)号：US20220115456A1

公开(公告)日：2022-04-14

申请号：US17398694

申请日：2021-08-10

Applicant: LG Display Co., Ltd.

Inventor： Seung Taek OH ,  Seong Ho CHO ,  Min Sung KANG ,  Bo Gun SEO

IPC: H01L27/32

Abstract: The present disclosure relates to a display panel and a display device using the same. Between first and second pixel areas having different pixels per inch, a third pixel area is provided to have the same pixels per inch as the first pixel area. In the third pixel area, some of pixels emit light as ON pixels, and remaining background pixels except for the ON pixels are driven as OFF pixels or low luminance pixels.

公开(公告)号：US20230133190A1

公开(公告)日：2023-05-04

申请号：US17974444

申请日：2022-10-26

Applicant: LG Display Co., Ltd.

Inventor： Seung Taek OH ,  Bo Yun JUNG ,  Bo Gun SEO

IPC: H04N5/225 ,  H04N5/232

Abstract: An embodiment discloses a display device including a display panel including a first display area and a second display area, a first image capturing assembly and a second image capturing assembly disposed below the second display area, and a rotating assembly configured to rotate the second image capturing assembly.

公开(公告)号：US20220139335A1

公开(公告)日：2022-05-05

申请号：US17494353

申请日：2021-10-05

Applicant: LG DISPLAY CO., LTD.

Inventor： Hyun Suk LEE ,  Seung Taek OH

IPC: G09G3/3291 ,  G09G3/3266

Abstract: The present disclosure relates to a display panel and a display device using the same. The display panel includes a pixel array in which a plurality of data lines, a plurality of gate lines crossing the data lines, and a plurality of pixels are disposed; a first gate driver configured to supply a gate signal to gate lines connected to pixels disposed in a first area of the pixel array; and a second gate driver configured to receive a carry signal from the first gate driver and supply a gate signal to gate lines connected to pixels disposed in a second area of the pixel array. The second gate driver includes a signal transmission unit disposed in the pixel array to receive the carry signal from the first gate driver.

公开(公告)号：US20240221581A1

公开(公告)日：2024-07-04

申请号：US18211081

申请日：2023-06-16

Applicant: LG Display Co., Ltd.

Inventor： Dong Gun LEE ,  Bo Gun SEO ,  Kyu Jin KIM ,  Seung Taek OH ,  Bo Yun JUNG

IPC: G09G3/20 ,  G09G3/3233

CPC classification number: G09G3/2074 ,  G09G3/2096 ,  G09G3/3233 ,  G09G2300/0452 ,  G09G2300/0842 ,  G09G2330/021

Abstract: Provided are a display device and a driving method thereof. The display device includes a display panel with a plurality of pixels, a power supply configured to apply a pixel driving voltage and a low-potential supply voltage to the plurality of pixels, and a timing controller configured to adjust the low-potential supply voltage when a maximum grayscale represented by pixel data to be applied to the plurality of pixels is equal to or less than a predetermined threshold.

公开(公告)号：US20240192797A1

公开(公告)日：2024-06-13

申请号：US18209587

申请日：2023-06-14

Applicant: LG Display Co., Ltd.

Inventor： Seung Taek OH ,  Joung Mi CHOI ,  Dong Gun LEE

IPC: G06F3/041 ,  G06F3/044 ,  G09G3/20

CPC classification number: G06F3/04164 ,  G06F3/04166 ,  G06F3/044 ,  G09G3/2096 ,  G09G2330/021 ,  G09G2354/00 ,  G09G2360/14

Abstract: A display panel includes a first pixel area in which a plurality of light emitting elements and a plurality of pixel circuit are disposed, and a second pixel area in which a plurality of light emitting elements are disposed, and the second pixel area further may include a plurality of transparent extension lines configured to electrically connect the plurality of light emitting elements disposed in the second pixel area to the plurality of pixel circuits disposed in the first pixel area.

公开(公告)号：US20230351973A1

公开(公告)日：2023-11-02

申请号：US18219538

申请日：2023-07-07

Applicant: LG DISPLAY CO., LTD.

Inventor： Hyun Suk LEE ,  Seung Taek OH

IPC: G09G3/3291 ,  G09G3/3266

CPC classification number: G09G3/3291 ,  G09G3/3266 ,  G09G2340/0407 ,  G09G2310/0297 ,  G09G2320/0673 ,  G09G2310/08 ,  G09G2360/14

Abstract: The present disclosure relates to a display panel and a display device using the same. The display panel includes a pixel array in which a plurality of data lines, a plurality of gate lines crossing the data lines, and a plurality of pixels are disposed; a first gate driver configured to supply a gate signal to gate lines connected to pixels disposed in a first area of the pixel array; and a second gate driver configured to receive a carry signal from the first gate driver and supply a gate signal to gate lines connected to pixels disposed in a second area of the pixel array. The second gate driver includes a signal transmission unit disposed in the pixel array to receive the carry signal from the first gate driver.

公开(公告)号：US20250120258A1

公开(公告)日：2025-04-10

申请号：US18940519

申请日：2024-11-07

Applicant: LG Display Co., Ltd.

Inventor： Seung Taek OH ,  Seong Ho CHO ,  Min Sung KANG ,  Bo Gun SEO

IPC: H10K59/121 ,  G09G3/3291 ,  H10K59/35

Abstract: The present disclosure relates to a display panel and a display device using the same. Between first and second pixel areas having different pixels per inch, a third pixel area is provided to have the same pixels per inch as the first pixel area. In the third pixel area, some of pixels emit light as ON pixels, and remaining background pixels except for the ON pixels are driven as OFF pixels or low luminance pixels.

公开(公告)号：US20240331645A1

公开(公告)日：2024-10-03

申请号：US18742785

申请日：2024-06-13

Applicant: LG DISPLAY CO., LTD.

Inventor： Kyu Jin KIM ,  Seung Taek OH ,  Dong Gun LEE

IPC: G09G3/34 ,  G09G3/3233 ,  G09G3/3266

CPC classification number: G09G3/3406 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2300/0452 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2320/0626 ,  G09G2320/0686

Abstract: A display device can include a display panel configured to display an input image across a first subpixel region and a second subpixel region, a display panel driver configured to supply pixel data of the input image to subpixels of the display panel, and a light source disposed under the display panel in an area overlapped by the second subpixel region. Also, the display device can further include a controller configured to drive the light source in an emission permitting section set within a non-driving period of a group of subpixels among the subpixels that are disposed in at least a portion of the second subpixel region, in which a scan pulse is supplied to subpixels in the first and second subpixel regions during the emission permitting section.