公开(公告)号：US20220208081A1

公开(公告)日：2022-06-30

申请号：US17559799

申请日：2021-12-22

Applicant: LG DISPLAY CO., LTD.

Inventor： Subin KIM ,  MyungHo BAN

IPC: G09G3/32

Abstract: A light emitting display apparatus comprises a gate driver including stages connected with gate lines provided in a display area and a dummy stage connected with dummy gate lines provided in a non-display area, a sensing unit connected with the dummy stage connected with at least two dummy gate lines provided in the non-display area, and a controller connected with the sensing unit, wherein the dummy stage sequentially outputs at least two gate pulses, the sensing unit senses a voltage of a Q node to which a Q node signal for allowing the gate pulses to be output from the dummy stage is supplied, and the controller supplies a compensation signal based on the voltage to the stages.

公开(公告)号：US20220208082A1

公开(公告)日：2022-06-30

申请号：US17560660

申请日：2021-12-23

Applicant: LG DISPLAY CO., LTD.

Inventor： MyungHo BAN ,  Subin KIM

IPC: G09G3/32

Abstract: A light emitting display apparatus, which can sense a characteristic change of a transistor provided in a stage and supply a driving voltage, and which can compensate for the characteristic change, includes stages for supplying gate signals to gate lines provided in the light emitting display panel, and a controller for controlling a magnitude of a driving voltage to be transmitted to the stages by using sensing data received from the stages.

公开(公告)号：US20230206874A1

公开(公告)日：2023-06-29

申请号：US17973354

申请日：2022-10-25

Applicant: LG Display Co., Ltd.

Inventor： MyungHo BAN ,  Hyunsuk LEE

IPC: G09G3/36

CPC classification number: G09G3/3674 ,  G09G2300/0842 ,  G09G2310/08 ,  G09G2330/021 ,  G09G2320/02

Abstract: A display device can include a left ripple transistor provided in a left stage to remove ripple occurring in a Q node of the left stage, and a right ripple transistor provided in a right stage to remove ripple occurring in a Q node of the right stage. These ripple transistors perform an on operation and an off operation repeatedly and simultaneously.

公开(公告)号：US20250169328A1

公开(公告)日：2025-05-22

申请号：US18933799

申请日：2024-10-31

Applicant: LG Display Co., Ltd.

Inventor： Taehyeon KIM ,  MyungHo BAN ,  KyungMin KIM ,  Sejong SEONG

IPC: H10K59/80 ,  H10K59/123 ,  H10K102/00 ,  H10K102/10

Abstract: Discussed is a display device with improved light extraction efficiency. In the display device according to an example, an overcoat layer is disposed over a substrate. A first anode is disposed over the overcoat layer and includes at least one anode open area. A second anode is disposed over the same layer as the first anode. A portion of the second anode is disposed in the anode open area. A light-emitting layer is disposed over the first anode and the second anode. A cathode is disposed over the light-emitting layer.

公开(公告)号：US20240258491A1

公开(公告)日：2024-08-01

申请号：US18541494

申请日：2023-12-15

Applicant: LG Display Co., Ltd.

Inventor： Hyunsuk LEE ,  MyungHo BAN

IPC: H01L33/62 ,  H01L25/075 ,  H01L25/16 ,  H01L27/12

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L25/167 ,  H01L27/124

Abstract: A display device capable of preventing a pol-melting phenomenon of a display panel, by reducing heat generation of the display panel by lowering current density, through including a triple wiring structure including a low-resistance metal in a link portion where a plurality of signal wirings are integrated.

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.