公开(公告)号：US20230326417A1

公开(公告)日：2023-10-12

申请号：US18209297

申请日：2023-06-13

Applicant: LG DISPLAY CO., LTD.

Inventor： ByungSam Min ,  KangIl Kim ,  Dohyung Kim

IPC: G09G3/3291 ,  G09G3/3266 ,  H10K59/131 ,  H10K59/35 ,  H10K59/121

CPC classification number: G09G3/3291 ,  G09G3/3266 ,  H10K59/131 ,  G09G2300/0452 ,  H10K59/1213 ,  H10K59/1216 ,  G09G2310/0272 ,  H10K59/353

Abstract: A display device includes each of the plurality of data lines divided into a plurality of sub data lines, and each of the plurality of sub data lines connected to a plurality of sub pixels having the same color, the first reference voltage line connected to the plurality of first sub pixels disposed in the 8k-7th column, the plurality of second sub pixels disposed in the 8k-6th column, the plurality of third sub pixels disposed in the 8k-5th column, the plurality of fourth sub pixels disposed in the 8k-4th column, and the second reference voltage line is connected to the plurality of first sub pixels disposed in the 8k-3rd column, the plurality of second sub pixels disposed in the 8k-2nd column, the plurality of third sub pixels disposed in the 8k-1st column, the plurality of fourth sub pixels disposed in the 8k-th column.

公开(公告)号：US11641757B2

公开(公告)日：2023-05-02

申请号：US17239312

申请日：2021-04-23

Applicant: LG Display Co., Ltd.

Inventor： Seongyong Uhm ,  Seunghan Lee ,  Tae-Kyung Kim ,  Kyunam Kim ,  Dohyung Kim

IPC: H01L51/52 ,  H01L27/32

Abstract: A display panel comprises a first substrate including a display area and a non-display area surrounding the display area, a light emitting diode disposed in the display area on the first substrate, an adhesive layer covering the display area and the non-display area on the first substrate, and a second substrate bonded to the first substrate by the adhesive layer, wherein the second substrate includes a barrier structure portion for defining a plurality of open spaces on one surface of the second substrate that adjoins the adhesive layer.

公开(公告)号：US11322698B2

公开(公告)日：2022-05-03

申请号：US16573045

申请日：2019-09-17

Applicant: LG DISPLAY CO., LTD.

Inventor： Joonsuk Lee ,  SeJune Kim ,  Dohyung Kim ,  Saemleenuri Lee

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  G09F9/30

Abstract: A transparent organic light emitting display apparatus and a method of manufacturing the same are discussed. The transparent organic light emitting display apparatus can comprise an emission area, a transmission area disposed adjacent to the emission area and configured to pass external light therethrough, and an undercut area formed in the transmission area, wherein the undercut area is filled by an encapsulation layer.

公开(公告)号：US10714548B2

公开(公告)日：2020-07-14

申请号：US16223980

申请日：2018-12-18

Applicant: LG DISPLAY CO., LTD.

Inventor： Dohyung Kim ,  Jonghyeok Im ,  Jaesung Lee ,  Seungwon Yoo

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: An organic light-emitting display device can include a low-level voltage line that receives a low-level voltage, a plurality of insulating layers that lie over the low-level voltage line, an auxiliary electrode that lies on the insulating film layer and is formed through the insulating film layer and electrically connected to the low-level voltage line, a bank layer that lies over the auxiliary electrode and defines a light-emitting area where the organic light-emitting diode is located, and a cathode of the organic light-emitting diode that lies on the bank layer and at least makes contact with the side of the auxiliary electrode.

公开(公告)号：US20190165064A1

公开(公告)日：2019-05-30

申请号：US16196452

申请日：2018-11-20

Applicant: LG DISPLAY CO., LTD.

Inventor： Jaesung Lee ,  Sejune Kim ,  Joonsuk Lee ,  Dohyung Kim

IPC: H01L27/32 ,  G09G3/3258 ,  H01L51/52

Abstract: An organic light emitting diode display is discussed. The organic light emitting diode display can include a first substrate and a second substrate facing the first substrate. The first substrate includes an auxiliary electrode, a bank having an opening exposing at least a portion of the auxiliary electrode, a barrier disposed on the exposed auxiliary electrode, a spacer disposed on the bank and protruding toward the second substrate, a cathode included in an organic light emitting diode and divided by the barrier, one end of the cathode directly contacting the auxiliary electrode, a contact electrode disposed on the cathode and divided by the barrier, one end of the contact electrode directly contacting the auxiliary electrode, and a protective layer interposed between the cathode and the contact electrode. The contact electrode and a power line directly contact each other.

公开(公告)号：US09741287B2

公开(公告)日：2017-08-22

申请号：US14572220

申请日：2014-12-16

Applicant: LG DISPLAY CO., LTD.

Inventor： Sehwan Na ,  Dohyung Kim ,  Youngju Park

IPC: G09G3/32 ,  G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0866 ,  G09G2310/0262 ,  G09G2310/08

Abstract: An organic light emitting display is discussed. The organic light emitting display includes a display panel including subpixels; and a driving part for supplying a driving signal to the display panel, wherein, in a first subpixel on an (N-1)th line and including a first transistor, and a second subpixel on an Nth line and including a second transistor, which are disposed adjacent to each other, gate electrodes of the first and second transistors are connected to one scan line.

公开(公告)号：US11737315B2

公开(公告)日：2023-08-22

申请号：US17672611

申请日：2022-02-15

Applicant: LG Display Co., Ltd.

Inventor： MinJoo Kang ,  JooHwan Shin ,  Dohyung Kim ,  MinHo Oh

IPC: H10K50/87 ,  H10K50/842

CPC classification number: H10K50/87 ,  H10K50/8426

Abstract: The disclosure relates to display panel and display apparatus including the same. The display panel includes a substrate including a display part displaying an image, an adhesive layer covering the display part, on the substrate, and a heat dissipation member on the adhesive layer. The heat dissipation member includes a first metal layer, a middle layer including an organic layer and a plurality of partition walls provided on the first metal layer, and a second metal layer provided on the middle layer.

公开(公告)号：US11283056B2

公开(公告)日：2022-03-22

申请号：US16886614

申请日：2020-05-28

Applicant: LG Display Co., Ltd.

Inventor： MinJoo Kang ,  JooHwan Shin ,  Dohyung Kim ,  MinHo Oh

IPC: H01L51/52

Abstract: The disclosure relates to display panel and display apparatus including the same. The display panel includes a substrate including a display part displaying an image, an adhesive layer covering the display part, on the substrate, and a heat dissipation member on the adhesive layer. The heat dissipation member includes a first metal layer, a middle layer including an organic layer and a plurality of partition walls provided on the first metal layer, and a second metal layer provided on the middle layer.

公开(公告)号：US11114512B2

公开(公告)日：2021-09-07

申请号：US16195519

申请日：2018-11-19

Applicant: LG Display Co., Ltd.

Inventor： Jaesung Lee ,  Dohyung Kim ,  Seungwon Yoo

IPC: H01L27/32 ,  H01L51/52

Abstract: An organic light emitting diode display is disclosed. The organic light emitting diode display includes a first substrate and a second substrate facing each other. The first substrate includes an anode included in an organic light emitting diode, an auxiliary electrode, a barrier on the auxiliary electrode, a bank layer including a first opening exposing at least a portion of the anode and a second opening simultaneously exposing at least a portion of the auxiliary electrode and at least a portion of the barrier, a cathode included in the organic light emitting diode and divided by the barrier, a contact electrode disposed on the cathode and divided by the barrier, and a protective layer interposed between the cathode and the contact electrode. The contact electrode and the power line directly contact each other.

公开(公告)号：US10903451B2

公开(公告)日：2021-01-26

申请号：US16225174

申请日：2018-12-19

Applicant: LG DISPLAY CO., LTD.

Inventor： Jaesung Lee ,  Jonghyeok Im ,  Dohyung Kim ,  Seungwon Yoo

IPC: H01L51/52 ,  H01L27/32 ,  G09G3/3233 ,  H01L51/00 ,  H01L51/50 ,  H01L51/56 ,  G09G3/3225

Abstract: An organic light-emitting display device can include a first passivation layer that covers a first area of a substrate and a second area adjacent to the first area, an organic light-emitting diode that lies on the first passivation layer in the first area of the substrate, and a protective layer that covers the organic light-emitting diode and is located in the first area of the substrate.