公开(公告)号：US20220208917A1

公开(公告)日：2022-06-30

申请号：US17556986

申请日：2021-12-20

Applicant: LG Display Co., Ltd.

Inventor： Seong-Yeong Kim ,  Soon-Hwan Hong ,  Kyung-Ah Chin

IPC: H01L27/32

Abstract: A display device includes: a substrate having a subpixel and a circuit line area adjacent to the subpixel; a driving transistor in the subpixel; a first bottom shielding metal portion under the driving transistor in the subpixel and a second bottom shielding metal portion in the circuit line area; a first capacitor electrode portion in the subpixel and a second capacitor electrode portion in the circuit line area; and a light emitting diode in the subpixel, wherein the second bottom shielding metal portion is electrically connected to the second capacitor electrode portion in the circuit line area.

公开(公告)号：US12272319B2

公开(公告)日：2025-04-08

申请号：US18420120

申请日：2024-01-23

Applicant: LG DISPLAY CO., LTD.

Inventor： Soon-Hwan Hong ,  Dae-Seok Oh ,  Seong-Yeong Kim ,  Kyung-Ah Chin

IPC: G09G3/32 ,  G09G3/20 ,  G09G3/3291

Abstract: A display device includes a timing controlling part generating an image data, a data control signal and a gate control signal; a data driving part generating a data voltage using the image data and the data control signal; a gate driving part generating a gate voltage using the gate control signal; a display panel including a plurality of subpixels and displaying an image using the data voltage and the gate voltage; and a plurality of first MUX switches and a plurality of second MUX switches sequentially transmitting the data voltage to two of a same color among the plurality of subpixels.

公开(公告)号：US11678513B2

公开(公告)日：2023-06-13

申请号：US17134342

申请日：2020-12-26

Applicant: LG Display Co., Ltd.

Inventor： Soon-Hwan Hong ,  Kyung-Ah Chin ,  Seong-Yeong Kim

IPC: H10K50/86 ,  G02F1/1335 ,  H10K59/38 ,  H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5284 ,  G02F1/133512 ,  G02F1/133514 ,  H01L27/322

Abstract: A display device includes a substrate, sub-pixels on the substrate, a passivation layer on the sub-pixels, and an emitted light control layer on the passivation layer to define a non-emissive area between the sub-pixels, wherein the emitted light control layer includes black matrix layers divided into at least two layers.

公开(公告)号：US12185582B2

公开(公告)日：2024-12-31

申请号：US17556986

申请日：2021-12-20

Applicant: LG Display Co., Ltd.

Inventor： Seong-Yeong Kim ,  Soon-Hwan Hong ,  Kyung-Ah Chin

IPC: H01L29/08 ,  H10K59/121 ,  H10K59/122

Abstract: A display device includes: a substrate having a subpixel and a circuit line area adjacent to the subpixel; a driving transistor in the subpixel; a first bottom shielding metal portion under the driving transistor in the subpixel and a second bottom shielding metal portion in the circuit line area; a first capacitor electrode portion in the subpixel and a second capacitor electrode portion in the circuit line area; and a light emitting diode in the subpixel, wherein the second bottom shielding metal portion is electrically connected to the second capacitor electrode portion in the circuit line area.

公开(公告)号：US11929037B2

公开(公告)日：2024-03-12

申请号：US17558549

申请日：2021-12-21

Applicant: LG DISPLAY CO., LTD.

Inventor： Soon-Hwan Hong ,  Dae-Seok Oh ,  Seong-Yeong Kim ,  Kyung-Ah Chin

IPC: G09G3/3291 ,  G09G3/20

CPC classification number: G09G3/3291 ,  G09G3/2003 ,  G09G2300/0452 ,  G09G2310/0291 ,  G09G2310/0297 ,  G09G2310/08

Abstract: A display device includes a timing controlling part generating an image data, a data control signal and a gate control signal; a data driving part generating a data voltage using the image data and the data control signal; a gate driving part generating a gate voltage using the gate control signal; a display panel including a plurality of subpixels and displaying an image using the data voltage and the gate voltage; and a plurality of first MUX switches and a plurality of second MUX switches sequentially transmitting the data voltage to two of a same color among the plurality of subpixels.