公开(公告)号：US20240219791A1

公开(公告)日：2024-07-04

申请号：US18603975

申请日：2024-03-13

Applicant: LG Display Co., Ltd.

Inventor： JungHyun LEE

IPC: G02F1/1368 ,  G02F1/1362

CPC classification number: G02F1/1368 ,  G02F1/136209 ,  G02F1/136222 ,  G02F1/136286

Abstract: A display device can include a first substrate having an upper surface and a lower surface, an active layer on the lower surface of the first substrate and including a channel part, a first connection part connected to a first side of the channel part and a second connection part connected to a second side of the channel part, a gate electrode under the active layer and overlapping the channel part, a first electrode connected to a first surface of the first connection part, a second electrode connected to a second surface of the first connection part, and a third electrode connected to the second connection part. Also, a second substrate is under the gate electrode, a liquid crystal layer is between the first and second substrates, and a backlight is under the second substrate.

公开(公告)号：US20240107827A1

公开(公告)日：2024-03-28

申请号：US18236245

申请日：2023-08-21

Applicant: LG Display Co., Ltd.

Inventor： JeeHo PARK ,  Sohyung LEE ,  JungHyun LEE

IPC: H10K59/126 ,  H10K59/121 ,  H10K59/123 ,  H10K59/124

CPC classification number: H10K59/126 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/123 ,  H10K59/124 ,  H10K2102/351

Abstract: Aspects of the present disclosure are directed to displayed devices wherein the characteristics of the transistor(s) may be maintained. In one aspect, a display panel includes a substrate; a first active layer on the substrate and including a channel, a first region positioned at a first side of the channel, and a second region positioned at a second side of the channel; a gate insulating film on the first active layer; a first electrode on the gate insulating film and electrically connected to the first region; a second electrode on the gate insulating film and electrically connected to the second region; a first insulating film on the gate insulating film and including a first hole overlapping at least a portion of the channel; and a third electrode overlapping the first hole.

公开(公告)号：US20210181590A1

公开(公告)日：2021-06-17

申请号：US17111267

申请日：2020-12-03

Applicant: LG Display Co., Ltd.

Inventor： Yewon HONG ,  JungHyun LEE ,  Hyun Soo SHIN

IPC: G02F1/1362 ,  H01L27/12

Abstract: Disclosed is a display apparatus and a method for manufacturing the same, wherein the display apparatus comprises a substrate, a light shielding layer, a signal line and a first electrode on the substrate, an active layer, a gate electrode, a second electrode, a first connection electrode for connecting the active layer with the signal line, and a second connection electrode for connecting the active layer with any one of the first electrode and the second electrode, wherein any one of the first electrode and the second electrode is a pixel electrode of a display device, and the other is a common electrode of the display device, the light shielding layer, the signal line and the first electrode are disposed on the same layer, and the first connection electrode and the second connection electrode are formed of the same material as that of the second electrode.

公开(公告)号：US20200027390A1

公开(公告)日：2020-01-23

申请号：US16513930

申请日：2019-07-17

Applicant: LG Display Co., Ltd.

Inventor： JungHyun LEE ,  Yewon HONG

IPC: G09G3/325 ,  G09G3/3275

Abstract: A display apparatus comprises a demultiplexing circuit portion that sequentially supplies data signals supplied from a data driving circuit to at least two data lines, and the demultiplexing circuit portion of the display apparatus comprises a switching portion that sequentially supplies the data signals to the at least two data lines based on a voltage of a control line; a voltage controller that controls the voltage of the control line in response to a time-division control signal; and a voltage discharge portion that discharges the voltage of the control line in response to the time-division control signal.