公开(公告)号：US20230232682A1

公开(公告)日：2023-07-20

申请号：US18123791

申请日：2023-03-20

Applicant: LG Display Co., Ltd.

Inventor： YoungIn JANG ,  KyungMin KIM ,  HyunDong KIM

IPC: H10K59/131 ,  H01L25/065 ,  H10K59/18 ,  H10K59/122

CPC classification number: H10K59/131 ,  H01L25/0655 ,  H10K59/18 ,  H10K59/122 ,  H10K77/111

Abstract: A light emitting display apparatus can include a substrate including a display portion; a plurality of pixels disposed in the display portion; a common electrode disposed in the display portion and electrically connected to each of the plurality of pixels; and a pixel common voltage line disposed in the display portion and electrically connected to the common electrode. Also, the light emitting display apparatus can further include at least one closed loop line disposed at an edge portion of the substrate to surround the display portion; at least one cliff pattern portion overlapping with the at least one closed loop line, and a light emitting device layer including a self-light emitting device, disposed on the display portion and the at least one cliff pattern portion, in which the self-light emitting device is isolated by the at least one cliff pattern portion.

公开(公告)号：US20220199952A1

公开(公告)日：2022-06-23

申请号：US17552034

申请日：2021-12-15

Applicant: LG Display Co., Ltd.

Inventor： YoungIn JANG ,  KyungMin KIM ,  EunJi PARK

IPC: H01L51/52 ,  H01L27/32

Abstract: A light emitting display apparatus may include a display portion including a plurality of pixel areas disposed on a substrate, a circuit layer including a plurality of pixel driving lines disposed in the plurality of pixel areas, a light emitting device layer including a light emitting layer disposed on the circuit layer in the plurality of pixel areas, an encapsulation layer disposed on the light emitting device layer, and a routing portion surrounding a front periphery portion and an outer surface of the substrate and including a plurality of routing lines which pass through the encapsulation layer disposed at the front periphery portion of the substrate to be connected to the plurality of pixel driving lines.

公开(公告)号：US20210202675A1

公开(公告)日：2021-07-01

申请号：US17138357

申请日：2020-12-30

Applicant: LG Display Co., Ltd.

Inventor： YoungIn JANG ,  KyungMin KIM ,  HyunDong KIM

IPC: H01L27/32 ,  H01L25/065

Abstract: A light emitting display apparatus includes a substrate including a display portion, a plurality of pixels disposed in the display portion, a common electrode disposed in the display portion and electrically connected to each of the plurality of pixels, a pixel common voltage line disposed in the display portion and electrically connected to the common electrode, a pad part disposed at one edge portion of the substrate, the pad part including a pixel common voltage pad connected to the pixel common voltage line, and at least one closed loop line disposed at an edge portion of the substrate to surround the display portion, wherein the at least one closed loop line is electrically connected to the pixel common voltage pad.

公开(公告)号：US20220208925A1

公开(公告)日：2022-06-30

申请号：US17555274

申请日：2021-12-17

Applicant: LG Display Co., Ltd.

Inventor： EunJi PARK ,  KyungMin KIM ,  Ji-Heun LEE

IPC: H01L27/32 ,  G09G3/3291

Abstract: A light emitting display panel includes a substrate including a non-display area and a display area with pixels, a driving light-shielding electrode on the substrate, a buffer covering the driving light-shielding electrode, a pixel driving circuit layer in the buffer, including a driving transistor connected with the driving light-shielding electrode, a planarization layer covering the pixel driving circuit layer, an anode in the planarization layer and connected with the driving light-shielding electrode and the driving transistor, a repair line in the planarization layer, a bank covering an outer portion of the anode to form an opening area from which the anode is exposed, a light emitting layer on the anode and the bank, and a cathode on the light emitting layer, wherein the repair line is connected with an island-shaped contact electrode below the repair line, and at least one insulating layer is below the contact electrode.

公开(公告)号：US20220199655A1

公开(公告)日：2022-06-23

申请号：US17528695

申请日：2021-11-17

Applicant: LG DISPLAY CO., LTD.

Inventor： EunJi PARK ,  Ji-Heun LEE ,  KyungMin KIM

IPC: H01L27/12

Abstract: A light emitting display apparatus is provided, which may repair an opened gate line using power supply lines. The light emitting display apparatus comprises a gate line provided along a first direction of a light emitting display panel, a voltage supply line provided in the light emitting display panel along a second direction different from the first direction, at least three pixels provided between two adjacent voltage supply lines and connected to the gate line, a first branch voltage supply line extended from a first voltage supply line of the two voltage supply lines along the first direction and connected to at least one pixel adjacent to the first voltage supply line among the at least three pixels, and a second branch voltage supply line extended from a second voltage supply line of the two voltage supply lines along the first direction and connected with at least one pixel adjacent to the second voltage supply line among the at least three pixels, wherein an end of the first branch voltage supply line and an end of the second branch voltage supply line are adjacent to each other.

公开(公告)号：US20210202685A1

公开(公告)日：2021-07-01

申请号：US17133901

申请日：2020-12-24

Applicant: LG Display Co., Ltd.

Inventor： MyungHo BAN ,  Dongik KIM ,  Subin KIM ,  BumSik KIM ,  KyungMin KIM

IPC: H01L27/32 ,  H01L51/52

Abstract: The present disclosure relates to a display panel and a large display apparatus including the same display panel and a connecting member. A large-area display apparatus according to the present disclosure includes: a cover plate; a plurality of unit display panels arrayed on one surface of the cover plate, each of the unit display panels includes: a substrate; a display area defined at middle portions of the substrate; a non-display area around the display area; a pad portion disposed in the non-display area; a first terminal disposed outside the pad portion in the non-display area; and a second terminal apart from the first terminal disposed outside the pad portion in the non-display area; and a connecting member disposed between two unit display panels, the connecting member connecting the first terminals of the unit display panels and the second terminals of the unit display panels, respectively.