公开(公告)号：US20250053034A1

公开(公告)日：2025-02-13

申请号：US18926040

申请日：2024-10-24

Applicant: LG Display Co., Ltd.

Inventor： Sanghyun LEE ,  Minsoo PARK ,  Chiyong KIM

IPC: G02F1/13 ,  G02F1/1343

Abstract: A viewing angle control film and a display device including the viewing angle control film are discussed. The viewing angle control film can include a first electrode, a second electrode facing away from the first electrode, a light conversion layer disposed between the first electrode and the second electrode, and a controller configured to adjust a viewing angle of the light conversion layer by controlling a voltage applied between the first electrode and the second electrode. The light conversion layer can include a plurality of partition walls disposed to be spaced apart between the first electrode and the second electrode, a plurality of containing portions disposed between the partition walls and arranged at regular intervals along the first electrode, and light blocking particles provided in each of the plurality of containing portions. The controller applies a pulse voltage in a share mode that operates in a wide viewing angle.

公开(公告)号：USRE50295E1

公开(公告)日：2025-02-11

申请号：US18086261

申请日：2022-12-21

Applicant: LG Display Co., Ltd.

Inventor： Sun Jung Lee ,  In Hyuk Song ,  Heesun Shin

IPC: G02F1/1335 ,  G02F1/1333 ,  G02F1/1362 ,  G06F3/041 ,  G06F3/044 ,  G02F1/1343

Abstract: An LCD device includes a plurality of gate lines and data lines cross-arranged on a lower substrate to define a plurality of pixels, a pixel electrode disposed in each of the pixels, a plurality of common electrode blocks pattern-formed that generate an electric field with the pixel electrode and sensing a touch of a user, a plurality of sensing lines, a plurality of pad parts arranged to be separated from each other at predetermined intervals along a corresponding sensing line, and having a line width thicker than the sensing line, and a contact part disposed between a corresponding pad part and a corresponding common electrode block, and electrically connecting a corresponding sensing line and the common electrode block. When the sensing lines are electrically connected to one of the common electrode blocks, the sensing lines are electrically insulated from the other common electrode blocks.

公开(公告)号：US12225776B2

公开(公告)日：2025-02-11

申请号：US17547359

申请日：2021-12-10

Applicant: LG DISPLAY CO., LTD.

Inventor： Kanghyun Kim

IPC: H10K59/122 ,  H10K59/35 ,  H10K59/12

Abstract: A display panel includes: a substrate on which pixels are disposed; a bank which defines a light emitting area of the pixels; a light emitting layer formed in the light emitting area, the bank includes: a hydrophilic bank which extends in a row direction and separates pixel rows; a first hydrophobic bank which is formed on the hydrophilic bank; and a second hydrophobic bank which extends in a column direction and separates pixel columns, and the first hydrophobic bank has a lower hydrophobic property than that of the second hydrophobic bank.

公开(公告)号：US12225772B2

公开(公告)日：2025-02-11

申请号：US17520471

申请日：2021-11-05

Applicant: LG Display Co., Ltd.

Inventor： Jae-Woong Youn ,  InJune Kim ,  Younsub Kim

IPC: H10K59/121 ,  H10K59/122 ,  H10K59/123 ,  H10K59/131

Abstract: A light emitting display panel and a device light emitting display device including the same including a substrate, a thin film transistor disposed on the substrate layer and comprising a first active layer a first gate electrode and the first electrode pattern, a first insulating layer disposed on the thin film transistor, a conductive pattern disposed on the first insulation layer, a second insulating layer disposed on the conductive pattern, a first electrode disposed on the second insulating film, and contacted to the first electrode pattern, and a bank exposing a portion of the top surface of the first electrode, wherein the first electrode and the conducting pattern is used as an electrode of storage capacitor and the conducting pattern is overlapped with a top surface of the first electrode not overlapped with the bank.

公开(公告)号：US12225757B2

公开(公告)日：2025-02-11

申请号：US17901247

申请日：2022-09-01

Applicant: LG Display Co., Ltd.

Inventor： Jeong-Gi Yun ,  Kyoung-Jin Nam ,  Young-Wook Lee ,  Jong-Han Park

IPC: H10K59/40 ,  H10K50/844 ,  H10K59/124 ,  H10K59/65

Abstract: A display device capable of reducing a non-display area is disclosed. The disclosed display device includes a first through hole not overlapping with an organic cover layer surrounding at least one hole area disposed within an active area, and a second through hole passing through a substrate. Accordingly, it is possible to minimize a bezel area, which is a non-display area, and to prevent damage to a light emitting stack caused by a stripping process.

公开(公告)号：US12225348B2

公开(公告)日：2025-02-11

申请号：US18368903

申请日：2023-09-15

Applicant: LG DISPLAY CO., LTD.

Inventor： Jaehun Ye

IPC: H04R17/00 ,  H10K59/00

Abstract: A sound apparatus includes a piezoelectric device configured to vibrate based on a sound signal input thereto, a vibration member, and an elastic member configured to connect at least a portion of the piezoelectric device to the vibration member.

公开(公告)号：US12223128B2

公开(公告)日：2025-02-11

申请号：US18066218

申请日：2022-12-14

Applicant: LG Display Co., Ltd.

Inventor： JuHong Kim ,  HwiDeuk Hwan Lee

IPC: G06F3/041

Abstract: A transparent touch display device according to embodiments of the disclosure may comprise a substrate including a pixel area, a first transmissive area positioned on a first side of the pixel area, and a second transmissive area positioned on a second side of the pixel area, a driving transistor disposed in the pixel area, an anode electrode disposed in the pixel area, positioned on the driving transistor, and electrically connected with a source electrode or drain electrode of the driving transistor, a light emitting layer positioned on the anode electrode, a display cathode electrode positioned on the light emitting layer, a first touch cathode electrode disposed in the first transmissive area and positioned on a first side of the display cathode electrode, a second touch cathode electrode disposed in the second transmissive area and positioned on a second side of the display cathode electrode, an encapsulation layer disposed on the display cathode electrode, the first touch cathode electrode, and the second touch cathode electrode, and a first touch line overlapping the display cathode electrode.

公开(公告)号：US12223112B2

公开(公告)日：2025-02-11

申请号：US18381922

申请日：2023-10-19

Applicant: LG Display Co., Ltd.

Inventor： Saewon Kang ,  SeungRyull Park ,  YuSeon Kho

IPC: G06F3/01 ,  G06F3/041 ,  G06F3/044 ,  H04R1/02 ,  H04R17/00

Abstract: A display apparatus is provided, and the display apparatus includes a display member having a plurality of pixels configured to display an image, and a vibration apparatus configured to vibrate the display member based on a haptic driving signal. The haptic driving signal includes a texture signal and an ultrasonic signal. Accordingly, the display apparatus can provide a user with a tactile feedback including a virtual texture.

公开(公告)号：US20250048839A1

公开(公告)日：2025-02-06

申请号：US18927697

申请日：2024-10-25

Applicant: LG Display Co., Ltd.

Inventor： MoonSoo KIM ,  DoYoung KUM

IPC: H10K59/121 ,  H10K59/122 ,  H10K59/131 ,  H10K59/35

Abstract: A display device may improve an aperture ratio. The display device comprises a substrate provided with transmissive areas and a plurality of subpixels disposed between the transmissive areas, a driving transistor provided in each of the plurality of subpixels, an anode electrode provided in each of the plurality of subpixels and coupled with the driving transistor through an anode contact hole, a bank overlapped with at least a portion of the anode contact hole over the anode electrode, a light emitting layer provided over the anode electrode and the bank, and a cathode electrode provided over the light emitting layer. An end of at least one side of the anode electrode is exposed without being covered by the bank.

公开(公告)号：US20250048033A1

公开(公告)日：2025-02-06

申请号：US18778290

申请日：2024-07-19

Applicant: LG Display Co., Ltd.

Inventor： Kyungyeol RYU

IPC: H04R7/10 ,  H04R17/00

Abstract: An apparatus includes a vibration member, and a vibration apparatus configured to vibrate the vibration member. The vibration member includes an inner member and an outer member surrounding the inner member.