公开(公告)号：US12219847B2

公开(公告)日：2025-02-04

申请号：US17560094

申请日：2021-12-22

Applicant: LG Display Co., Ltd.

Inventor： Binn Kim ,  Sunyoung Park

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

Abstract: A display device includes a substrate having transmissive areas and a non-transmissive area disposed between the transmissive areas. A first pixel is provided in the non-transmissive area, and includes a first subpixel, a second subpixel and a third subpixel. A second pixel is disposed adjacent the first pixel in the non-transmissive area, and includes a third subpixel. The first pixel and the second pixel share the first subpixel and the second subpixel.

公开(公告)号：US12010879B2

公开(公告)日：2024-06-11

申请号：US17530099

申请日：2021-11-18

Applicant: LG Display Co., Ltd.

Inventor： Sunyoung Park ,  Taehee Ko

IPC: H10K59/123 ,  H10K50/81 ,  H10K59/121 ,  H10K59/126 ,  H10K59/131 ,  H10K59/80 ,  H10K71/00

CPC classification number: H10K59/123 ,  H10K50/81 ,  H10K59/121 ,  H10K59/131 ,  H10K59/8051 ,  H10K59/126 ,  H10K71/861

Abstract: A transparent display device may minimize or reduce coupling occurring between signal lines and apply a repair structure to a scan line. The transparent display device comprises a substrate provided with a transmissive area and a plurality of subpixels disposed between the transmissive areas, first and second anode electrodes provided in each of the plurality of subpixels, a first connection electrode connecting the first anode electrode with the second anode electrode, a driving transistor provided in each of the plurality of subpixels, and a second connection electrode provided below the driving transistor, electrically connecting the driving transistor with the first connection electrode.

公开(公告)号：US11683961B2

公开(公告)日：2023-06-20

申请号：US17546614

申请日：2021-12-09

Applicant: LG Display Co., Ltd.

Inventor： Taehee Ko ,  Sunyoung Park

IPC: H10K59/122 ,  H10K50/805 ,  H10K59/35

CPC classification number: H10K59/122 ,  H10K50/805 ,  H10K59/351

Abstract: A transparent display device may optimize arrangement areas of a plurality of signal lines and circuit areas, and may prevent a luminance difference from occurring between subpixels for emitting light of the same color. The transparent display device comprises a substrate provided with transmissive areas, a first non-transmissive area provided between the transmissive areas in a first direction, and a second non-transmissive area provided between the transmissive areas in a second direction, first signal lines provided along the first non-transmissive area in the first non-transmissive area and extended from an overlapping area, in which the first non-transmissive area and the second non-transmissive area cross each other, in a direction crossing the first direction, and second signal lines provided along the second non-transmissive area in the second non-transmissive area and extended from the overlapping area in a direction crossing the second direction. Two adjacent first signal lines are symmetrical with each other with the transmissive area interposed therebetween, and two adjacent second signal lines are symmetrical with each other with the transmissive area interposed therebetween.

公开(公告)号：US10394070B2

公开(公告)日：2019-08-27

申请号：US15825897

申请日：2017-11-29

Applicant: LG Display Co., Ltd.

Inventor： Sunyoung Park ,  Kihan Kim ,  Choonghyo Kim

IPC: G02F1/13 ,  G02F1/1335 ,  G02F1/1334 ,  G09G3/36 ,  H01L27/32 ,  H01L51/52 ,  G02F1/133 ,  G02F1/137

Abstract: Disclosed are a light blocking device, a method of manufacturing the same, and a transparent display device including the same, which transmit or block light by using a polymer dispersed liquid crystal (PDLC) layer. The light blocking device includes a first substrate and a second substrate facing each other, a first electrode on the first substrate, a second electrode on the second substrate, and a PDLC layer between the first electrode and the second electrode. The PDLC layer includes a droplet including liquid crystals and dichroic dyes, and the liquid crystals and the dichroic dyes are twisted with each other and aligned.

公开(公告)号：US11575106B2

公开(公告)日：2023-02-07

申请号：US17010209

申请日：2020-09-02

Applicant: LG Display Co., Ltd.

Inventor： Sunghee Park ,  Joonsoo Han ,  Sunyoung Park

IPC: H01L51/52 ,  H01L27/32

Abstract: A transparent display device includes a display panel including first areas which are emission areas and second areas which are transmission areas, the display panel includes a first substrate and a second substrate facing each other, the first substrate includes an insulating layer having an open hole that is prepared by removing the insulating layer by at least a partial thickness in the second area, and the second substrate includes a transparent spacer located in the second area and pulled into the open hole.

公开(公告)号：US20170097537A1

公开(公告)日：2017-04-06

申请号：US14984852

申请日：2015-12-30

Applicant: LG Display Co., Ltd.

Inventor： Sunyoung Park ,  JiYoung Ahn

IPC: G02F1/1333 ,  G02F1/1347 ,  G02F1/1337 ,  G02F1/1339 ,  G02F1/1343

CPC classification number: G02F1/133377 ,  G02F1/1337 ,  G02F1/13394 ,  G02F1/134309 ,  G02F1/13475 ,  G02F1/13725 ,  G02F1/1375 ,  G02F2001/13345 ,  G02F2001/13398 ,  G02F2201/14 ,  G02F2202/043 ,  H01L27/3232 ,  H01L51/5281

Abstract: Embodiments relate to transparent display apparatus including a transparent display panel. The transparent display panel includes a plurality of transmissive areas transmitting incident light and a plurality of emissive areas emitting light and a light control device disposed on one surface of the transparent display panel to execute a transmissive mode, where incident light is transmitted, and a light shield mode where incident light is blocked. The light control device includes a first substrate and a second substrate facing each other, a liquid crystal cell provided between the first substrate and the second substrate, and a partition wall maintaining a cell gap of the liquid crystal cell. The partition wall has a honeycomb structure, and a plurality of column spacers are disposed between partition walls.

公开(公告)号：US10191318B2

公开(公告)日：2019-01-29

申请号：US15251416

申请日：2016-08-30

Applicant: LG Display Co., Ltd.

Inventor： Sunyoung Park ,  JiYoung Ahn ,  Moonsun Lee ,  Jae-Hyun Kim ,  Pureum Kim ,  Kihan Kim ,  Seokwon Ji

IPC: G02F1/1333 ,  G02F1/137

Abstract: Disclosed is a transparent display device in which a light shield rate is not lowered by partition walls in a light shield mode, and moreover, a light transmittance is not lowered in a transmissive mode. The transparent display device includes a transparent display panel including a plurality of transmissive areas transmitting incident light and a plurality of emissive areas emitting light, and a light control device disposed on a rear surface of the transparent display panel. The light control device is configured to be driven in a transmissive mode where the incident light is transmitted and a light shield mode where the incident light is blocked.

公开(公告)号：US10054825B2

公开(公告)日：2018-08-21

申请号：US15358980

申请日：2016-11-22

Applicant: LG DISPLAY CO., LTD.

Inventor： Sunyoung Park ,  JiYoung Ahn ,  Moonsun Lee ,  Pureum Kim

IPC: G02F1/1339 ,  G02F1/1334 ,  G02F1/1347

CPC classification number: G02F1/13394 ,  G02F1/1334 ,  G02F1/1339 ,  G02F1/13473 ,  G02F1/13475 ,  G02F2001/13345 ,  G02F2001/13398

Abstract: A light control device and a transparent display device including the same are discussed. In the light control device, a sealant uniformly spreads in a bonding process. The light control device includes a first substrate and a second substrate facing each other, a first electrode over one surface of the first substrate facing the second substrate, a second electrode over one surface of the second substrate facing the first substrate, a liquid crystal layer between the first electrode and the second electrode, a sealant sealing a plurality of liquid crystal cells between the first substrate and the second substrate, a first dam structure in a boundary between the sealant and the liquid crystal, and a second dam structure surrounding an outer side of the sealant. The liquid crystal layer transmits or blocks light, and the first dam structure surrounds an inner side of the sealant contacting the liquid crystal cells.

公开(公告)号：US12256600B2

公开(公告)日：2025-03-18

申请号：US18516817

申请日：2023-11-21

Applicant: LG Display Co., Ltd.

Inventor： Sunghee Park ,  Sunyoung Park ,  Taehee Ko

IPC: G09G3/20 ,  H10K59/121

Abstract: A transparent display apparatus is provided, which reduces a visibility difference between a non-display area and a display area, and has excellent encapsulation characteristics. The transparent display apparatus comprises a substrate having a display area and a non-display area adjacent to the display area, a plurality of pixels disposed in the display area, having a first transmissive portion, and a second transmissive portion disposed in the non-display area.

公开(公告)号：US20230061110A1

公开(公告)日：2023-03-02

申请号：US17898415

申请日：2022-08-29

Applicant: LG Display Co., Ltd.

Inventor： Sunghee Park ,  Sunyoung Park ,  Taehee Ko

IPC: H01L27/32 ,  G09G3/20

Abstract: A transparent display apparatus is provided, which reduces a visibility difference between a non-display area and a display area, and has excellent encapsulation characteristics. The transparent display apparatus comprises a substrate having a display area and a non-display area adjacent to the display area, a plurality of pixels disposed in the display area, having a first transmissive portion, and a second transmissive portion disposed in the non-display area.