公开(公告)号：US20220190072A1

公开(公告)日：2022-06-16

申请号：US17546614

申请日：2021-12-09

Applicant: LG Display Co., Ltd.

Inventor： Taehee KO ,  Sunyoung PARK

IPC: H01L27/32 ,  H01L51/52

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：US20210091333A1

公开(公告)日：2021-03-25

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：US20220165837A1

公开(公告)日：2022-05-26

申请号：US17530305

申请日：2021-11-18

Applicant: LG Display Co., Ltd.

Inventor： Sunyoung PARK ,  Taehee KO

IPC: H01L27/32

Abstract: A transparent display device may minimize 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 non-transmissive area disposed between the transmissive areas, a reference line extended from the non-transmissive area in a first direction, a first data line disposed at a first side of the reference line, a second data line disposed at a second side of the reference line, a first power line provided between the reference line and the first data line, and a second power line provided between the reference line and the second data line.

公开(公告)号：US20180149908A1

公开(公告)日：2018-05-31

申请号：US15825897

申请日：2017-11-29

Applicant: LG Display Co., Ltd.

Inventor： Sunyoung PARK ,  Kihan KIM ,  Choonghyo KIM

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

CPC classification number: G02F1/133502 ,  G02F1/13306 ,  G02F1/1334 ,  G02F1/13718 ,  G02F1/13737 ,  G02F2201/44 ,  G02F2202/06 ,  G02F2203/01 ,  G02F2203/64 ,  G09G3/3696 ,  G09G2310/08 ,  G09G2330/021 ,  H01L27/3232 ,  H01L27/3244 ,  H01L51/5281

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：US20170168342A1

公开(公告)日：2017-06-15

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 ,  G02F1/1347 ,  G02F1/1334

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：US20250169308A1

公开(公告)日：2025-05-22

申请号：US19026021

申请日：2025-01-16

Applicant: LG Display Co., Ltd.

Inventor： Sunyoung PARK ,  Taehee KO

IPC: H10K59/131 ,  H10K71/00

Abstract: A transparent display device may minimize 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 non-transmissive area disposed between the transmissive areas, a reference line extended from the non-transmissive area in a first direction, a first data line disposed at a first side of the reference line, a second data line disposed at a second side of the reference line, a first power line provided between the reference line and the first data line, and a second power line provided between the reference line and the second data line.

公开(公告)号：US20230200143A1

公开(公告)日：2023-06-22

申请号：US17976127

申请日：2022-10-28

Applicant: LG Display Co., Ltd.

Inventor： Sunyoung PARK ,  Seongku LEE ,  Sunghee PARK

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3246 ,  H01L51/5253

Abstract: A transparent display apparatus is provided, which has excellent encapsulation characteristics while reducing a bezel width. The transparent display apparatus includes a display area disposed on a substrate, including a pixel having a transmissive portion, and a non-display area disposed near the display area, having a GIP portion, and a moisture permeation preventing portion disposed between the GIP portion and the display area.

公开(公告)号：US20220165819A1

公开(公告)日：2022-05-26

申请号：US17530099

申请日：2021-11-18

Applicant: LG Display Co., Ltd.

Inventor： Sunyoung PARK ,  Taehee KO

IPC: H01L27/32 ,  H01L51/52

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：US20170059916A1

公开(公告)日：2017-03-02

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: G02F1/1347 ,  G02F1/1333 ,  G02F1/137 ,  G02F1/1343 ,  G02F1/1337 ,  G02F1/1334 ,  G02F1/1339 ,  G02F1/1335

CPC classification number: G02F1/133377 ,  G02F1/13725 ,  G02F2201/44

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.

Abstract translation: 公开了一种透明显示装置，其中在遮光模式下遮光率不被隔壁降低，此外，在透射模式下透光率不降低。 透明显示装置包括：透明显示面板，包括透射入射光的多个透射区域和发射光的多个发光区域;以及设置在透明显示面板的后表面上的光控制装置。 光控制装置被配置为以入射光透射的透射模式和入射光被遮挡的遮光模式被驱动。

公开(公告)号：US20230209953A1

公开(公告)日：2023-06-29

申请号：US17985722

申请日：2022-11-11

Applicant: LG Display Co., Ltd.

Inventor： SungHak JO ,  Sunyoung PARK ,  Binn KIM

IPC: H01L27/32

CPC classification number: H01L27/3218 ,  H01L27/3213 ,  H01L27/3216 ,  H01L27/3223 ,  H01L27/3276

Abstract: A transparent display apparatus is provided, in which light efficiency and/or transmittance is improved. The transparent display apparatus comprises a substrate provided with a plurality of pixels having a transmissive portion and a plurality of light emitting portions emitting light of different colors, and a non-transmissive portion provided between the transmissive portion and the plurality of light emitting portions and between the plurality of light emitting portions on the substrate, wherein each of the plurality of light emitting portions includes a first sub-light emitting portion and a second sub-light emitting portion, which have the same shape and size and are spaced apart from each other, the non-transmissive portion includes a first non-transmissive portion adjacent to a short side disposed in a first direction in each of the first sub-light emitting portion and the second sub-light emitting portion and a second non-transmissive portion adjacent to a long side disposed in a second direction crossing the first direction.