公开(公告)号：US20210202918A1

公开(公告)日：2021-07-01

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: H01L51/52 ,  G02F1/1335 ,  H01L27/32

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：US20230217690A1

公开(公告)日：2023-07-06

申请号：US17995000

申请日：2022-11-28

Applicant: LG Display Co., Ltd.

Inventor： Soon-Hwan HONG ,  Chang-Soo KIM ,  Sang-Hak SHIN ,  Cheol-Hwan LEE ,  Seong-Yeong KIM

IPC: H10K50/858 ,  G02B3/00 ,  G02B3/06 ,  H10K59/40 ,  H10K50/86 ,  G06F3/041 ,  G09G3/3233

CPC classification number: H01L51/5275 ,  G02B3/06 ,  G02B3/0043 ,  G06F3/0412 ,  G09G3/3233 ,  H01L27/323 ,  H01L51/5281 ,  H01L51/5284 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2320/068

Abstract: A viewing angle switchable display device can include a display panel including first, second, and third sub-pixels, each of the first, second, and third sub-pixels having a first emission area and a second emission area spaced apart from the first emission area; and a lens layer disposed over the display panel and including a first type of lens corresponding to the first emission area and a second type of lens corresponding to the second emission area, in which the first type of lens has a different shape than the second type of lens. Also, the display panel is configured to display an image according to a wide view mode via the first emission area and the first type of lens, and display the image according to a narrow view mode via the second emission area and the second type of lens.

公开(公告)号：US20220208125A1

公开(公告)日：2022-06-30

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

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：US20240203366A1

公开(公告)日：2024-06-20

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: G09G3/3291 ,  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.

公开(公告)号：US20230217763A1

公开(公告)日：2023-07-06

申请号：US17976810

申请日：2022-10-30

Applicant: LG DISPLAY CO., LTD.

Inventor： Soon-Hwan HONG ,  Chang-Soo KIM ,  Seong-Yeong KIM

IPC: H01L27/32 ,  H01L27/12 ,  G09G3/3258

CPC classification number: H01L27/3211 ,  H01L27/3276 ,  H01L27/3262 ,  H01L27/1214 ,  G09G3/3258 ,  H01L27/323 ,  G09G2300/0452 ,  H01L51/5275

Abstract: A display device with a switchable viewing angle includes a timing controller to generate an image data, a data control signal, and a gate control signal, a data driver to generate a data signal using the image data and the data control signal, a gate driver to generate a gate signal and first to third emission signals using the gate control signal, and a display panel including a plurality of subpixels to display an image using the data signal, the gate signal, and the first to third emission signals. The gate driver includes a gate signal generator to generate the gate signal, first emission signal generator to generate the first emission signal, and second and third emission signal generators to generate the second and third emission signals, respectively, using input and output signals of the gate signal generator and input and output signals of the first emission signal generator.

公开(公告)号：US20230215357A1

公开(公告)日：2023-07-06

申请号：US17977280

申请日：2022-10-31

Applicant: LG Display Co., Ltd.

Inventor： Soon-Hwan HONG ,  Seong-Yeong KIM ,  Ye-Seul HAN ,  Jeong-Ok JO

IPC: G09G3/3233 ,  H01L27/32 ,  H01L51/52 ,  G06F3/044 ,  G06F3/041

CPC classification number: G09G3/3233 ,  G06F3/0412 ,  G06F3/0446 ,  H01L27/323 ,  H01L27/3216 ,  H01L51/5275 ,  H01L51/5281 ,  H01L51/5284 ,  G09G2300/0439 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/068 ,  G09G2330/023 ,  G09G2354/00 ,  G09G2358/00

Abstract: A viewing angle switchable display device can include a display panel including a plurality of sub-pixels, where each sub-pixel has a first emission area and a second emission area. The display device can further include a lens over the display panel and corresponding to the second emission area, wherein a size of the second emission area is smaller than a size of the first emission area.