公开(公告)号：US20240256060A1

公开(公告)日：2024-08-01

申请号：US18387639

申请日：2023-11-07

Applicant: LG Display Co., Ltd.

Inventor： JaeHee PARK ,  MiReum LEE ,  Dojin KIM

IPC: G06F3/041 ,  H10K59/40 ,  H10K59/80 ,  H10K59/88

CPC classification number: G06F3/0412 ,  H10K59/40 ,  H10K59/8793 ,  H10K59/88 ,  H10K2102/341

Abstract: A transparent display device with a touch sensor can include a plurality of subpixels disposed in a non-transmission area of a substrate, the plurality of subpixels including a light emitting element with an anode electrode, a light emitting layer, and a cathode electrode; and a touch sensor in a transmission area of the substrate and including a touch sensor electrode. Also, the transparent display device can include an undercut structure for separating the cathode electrode from the touch sensor electrode of the touch sensor, in which the undercut structure is in the transmission area of the substrate and includes a plurality of inorganic layers including an opening area between an edge area of the touch sensor and an edge area of one of the plurality of subpixels; and an organic pattern on an edge area of the plurality of inorganic layers, the organic pattern being spaced apart from the subpixels.

公开(公告)号：US20230217747A1

公开(公告)日：2023-07-06

申请号：US17981355

申请日：2022-11-04

Applicant: LG DISPLAY CO., LTD.

Inventor： Sungman HAN ,  Dojin KIM ,  Seongkwang KIM

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  H01L27/3272

Abstract: A display panel for a display device includes a substrate, a light blocking layer disposed over the substrate, a signal line disposed over the substrate, overlapping with a portion of the light blocking layer, and having at least one branched portion, at least one protection pattern overlapping with a portion of the branched portion of the signal line, a pixel electrode disposed over the protection pattern, a light emitting layer disposed over the pixel electrode, and a common electrode disposed over the light emitting layer, wherein the branched portion of the signal line includes an area not overlapping with the light blocking layer, and wherein in the area not overlapping with the light blocking layer, the branched portion overlaps with the protection pattern, thereby preventing damage to the electrodes of the light emitting element due to a laser beam during the repair of the signal line.

公开(公告)号：US20230171999A1

公开(公告)日：2023-06-01

申请号：US17978776

申请日：2022-11-01

Applicant: LG DISPLAY CO., LTD.

Inventor： Seongkwang KIM ,  Dojin KIM

IPC: H01L27/32 ,  H01L27/12

CPC classification number: H01L27/3262 ,  H01L27/3218 ,  H01L27/3213 ,  H01L27/3276 ,  H01L27/3265 ,  H01L27/124 ,  H01L27/1255

Abstract: A display device includes data lines are disposed on or over a substrate in a first direction, a first scan line extends through a first subpixel in a second direction, a first auxiliary pattern is disposed in the first subpixel in the second direction and electrically connected to the first scan line through one or more first contact holes in an interlayer insulating film, the first scan line includes a first line portion and a wider first contact portion, the first auxiliary pattern includes a first line pattern portion and a wider first seating pattern portion, the first contact portion is connected to the first seating pattern portion through the one or more first contact holes, the first contact portion is symmetrical with respect to a central axis of the first line portion, and the first seating pattern portion is symmetrical with respect to a central axis of the first line pattern portion.

公开(公告)号：US20210134931A1

公开(公告)日：2021-05-06

申请号：US17060370

申请日：2020-10-01

Applicant: LG Display Co., Ltd.

Inventor： Jaehyeong KIM ,  JaeSung LEE ,  Dojin KIM

IPC: H01L27/32

Abstract: A flexible display device according to an exemplary embodiment of the present disclosure may include a substrate divided into a display area and a non-display area; a first buffer layer disposed on the substrate; a second buffer layer disposed under the substrate; a support member disposed under the second buffer layer; a transistor and a light emitting element disposed above the first buffer layer in the display area; a conductive layer disposed in the second buffer layer in the non-display area; and a connection member disposed on the first buffer layer in the non-display area and electrically connected to the conductive layer through a contact hole, so that an effect of minimizing luminance unevenness of a display panel due to the use of a polyimide (PI) substrate by grounding and removing charges accumulated in the PI substrate, can be provided.

公开(公告)号：US20190157312A1

公开(公告)日：2019-05-23

申请号：US16254275

申请日：2019-01-22

Applicant: LG Display Co., Ltd.

Inventor： Saemleenuri LEE ,  SeYeoul KWON ,  Dojin KIM

IPC: H01L27/12 ,  H01L29/786 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: A flexible display device of which esthetic appearance is improved by reducing a bezel is disclosed. The flexible display device comprises a substrate including a display area and a non-display area including a bending area; a link line in the non-display area on the substrate; and a bending connection line in the bending area of the substrate and connected with the link line, and the bending connection line located between a first buffer layer and a second buffer layer of the flexible display device.

公开(公告)号：US20170170206A1

公开(公告)日：2017-06-15

申请号：US15147498

申请日：2016-05-05

Applicant: LG Display Co., Ltd.

Inventor： Saemleenuri LEE ,  SeYeoul KWON ,  Dojin KIM

IPC: H01L27/12 ,  H01L51/52 ,  H01L29/786

CPC classification number: H01L27/1218 ,  H01L27/124 ,  H01L27/3262 ,  H01L27/3272 ,  H01L27/3276 ,  H01L27/3297 ,  H01L29/78603 ,  H01L29/78633 ,  H01L51/0097 ,  H01L51/52 ,  H01L2251/5338 ,  Y02E10/549

Abstract: A flexible display device of which esthetic appearance is improved by reducing a bezel is disclosed. The flexible display device comprises a substrate including a display area and a non-display area including a bending area; a link line in the non-display area on the substrate; and a bending connection line in the bending area pf the substrate and connected with the link line, and the bending connection line located between a first buffer layer and a second buffer layer of the flexible display device.