公开(公告)号：US12167635B2

公开(公告)日：2024-12-10

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: G09G3/3291 ,  H10K59/121 ,  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：US20220075979A1

公开(公告)日：2022-03-10

申请号：US17397346

申请日：2021-08-09

Applicant: LG Display Co., Ltd.

Inventor： Man Hyeop Han ,  Joung Mi Choi ,  Seung Taek Oh

IPC: G06K9/00 ,  G09G3/3275 ,  G09G3/3233

Abstract: The present disclosure relates to a display panel and a display device using the same. The display panel includes a plurality of first unit pixel areas in which N subpixels (N is a positive integer greater than or equal to 3) for displaying data are disposed, and a plurality of second unit pixel areas in which N−1 subpixels for displaying data are disposed. Each of the first unit pixel areas and each of the second unit pixel areas have the same size. Each of the first and second unit pixel areas is a pixel area in a parallelogram or rhombus shape.

公开(公告)号：US11862079B2

公开(公告)日：2024-01-02

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 ,  H04N23/57

CPC classification number: G09G3/3208 ,  H04N23/57 ,  G09G2310/0289 ,  G09G2310/0297 ,  G09G2310/08 ,  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：US11594582B2

公开(公告)日：2023-02-28

申请号：US17353412

申请日：2021-06-21

Applicant: LG Display Co., Ltd.

Inventor： Man Hyeop Han ,  Bo Gun Seo ,  Seung Taek Oh

IPC: G06K9/00 ,  H01L27/32 ,  G06V40/13 ,  G09G3/20 ,  G09G3/3258 ,  G09G3/3291 ,  H01L51/52

Abstract: Disclosed herein are a display device and a mobile terminal device including the same, wherein the display device includes a display panel including a display area in which a first plurality of pixels are disposed, and a sensing area in which a plurality of photosensors and a second plurality of pixels are disposed. The first plurality of pixels of the display area and the second plurality of pixels of the sensing area may emit light by receiving a data voltage of an input image in a display mode. At least some of the second plurality of pixels in the sensing area may emit light in a fingerprint recognition mode.

公开(公告)号：US12225274B2

公开(公告)日：2025-02-11

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: H04N23/45 ,  H04N23/53 ,  H04N23/57 ,  H04N23/58 ,  H04N23/611 ,  H04N23/951 ,  H10K59/65

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：US12223871B2

公开(公告)日：2025-02-11

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 ,  G06V40/13 ,  G09G3/3233

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：US12154516B2

公开(公告)日：2024-11-26

申请号：US18219538

申请日：2023-07-07

Applicant: LG DISPLAY CO., LTD.

Inventor： Hyun Suk Lee ,  Seung Taek Oh

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3291

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：US11741910B2

公开(公告)日：2023-08-29

申请号：US17494353

申请日：2021-10-05

Applicant: LG DISPLAY CO., LTD.

Inventor： Hyun Suk Lee ,  Seung Taek Oh

IPC: G09G3/3266 ,  G09G3/3233 ,  G09G3/3291

CPC classification number: G09G3/3291 ,  G09G3/3266 ,  G09G2310/0297 ,  G09G2310/08 ,  G09G2320/0673 ,  G09G2340/0407 ,  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：US20210408140A1

公开(公告)日：2021-12-30

申请号：US17353412

申请日：2021-06-21

Applicant: LG Display Co., Ltd.

Inventor： Man Hyeop Han ,  Bo Gun Seo ,  Seung Taek Oh

IPC: H01L27/32 ,  G06K9/00 ,  G09G3/3291 ,  G09G3/3258 ,  G09G3/20 ,  H01L51/52

Abstract: Disclosed herein are a display device and a mobile terminal device including the same, wherein the display device includes a display panel including a display area in which a first plurality of pixels are disposed, and a sensing area in which a plurality of photosensors and a second plurality of pixels are disposed. The first plurality of pixels of the display area and the second plurality of pixels of the sensing area may emit light by receiving a data voltage of an input image in a display mode. At least some of the second plurality of pixels in the sensing area may emit light in a fingerprint recognition mode.

公开(公告)号：US12299228B2

公开(公告)日：2025-05-13

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

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.