公开(公告)号：US20200161586A1

公开(公告)日：2020-05-21

申请号：US16538524

申请日：2019-08-12

Applicant: LG DISPLAY CO., LTD.

Inventor： Sung-Rae Lee ,  Young-Hun Jeong ,  Sang-Dae Han

IPC: H01L51/52 ,  H01L27/32

Abstract: An organic light-emitting diode display device can include a substrate including first, second and third sub-pixels, each of the first, second and third sub-pixels including an emission area and a non-emission area; a driving thin film transistor in the non-emission area of each of the first, second and third sub-pixels; a light-emitting diode connected to the driving thin film transistor; a polarizer at an outer surface of the substrate, the polarizer including a reflective polarizer; and a light control pattern disposed inside of the substrate and corresponding to the non-emission area, the light control pattern being configured to change a direction of light incident on the light control pattern.

公开(公告)号：US20230180566A1

公开(公告)日：2023-06-08

申请号：US17944944

申请日：2022-09-14

Applicant: LG Display Co., Ltd.

Inventor： Je-Beom Park ,  Sung-Rae Lee ,  Ji-Su Yoon ,  Jin-Ryun Kim

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3218 ,  H01L51/5275 ,  H01L27/3213 ,  H01L27/322

Abstract: An organic light emitting diode display device includes: a substrate including first to third subpixels; first to third light emitting diodes in the first to third subpixels, respectively, on the substrate; and a transmittance controlling layer on an outer surface of the substrate corresponding to an emission direction of a light emitted from the first to third light emitting diodes, the transmittance controlling layer including a first lens and a second lens covering the first lens, wherein one of the first to third subpixels includes a green subpixel, wherein the first lens is disposed to correspond to an emission area of the green subpixel, and wherein the second lens is disposed to correspond to the first to third subpixels.

公开(公告)号：US10763457B2

公开(公告)日：2020-09-01

申请号：US16538524

申请日：2019-08-12

Applicant: LG DISPLAY CO., LTD.

Inventor： Sung-Rae Lee ,  Young-Hun Jeong ,  Sang-Dae Han

IPC: H01L29/00 ,  H01L27/00 ,  H01L51/00 ,  H01L51/52 ,  H01L27/32 ,  H01L29/786

Abstract: An organic light-emitting diode display device can include a substrate including first, second and third sub-pixels, each of the first, second and third sub-pixels including an emission area and a non-emission area; a driving thin film transistor in the non-emission area of each of the first, second and third sub-pixels; a light-emitting diode connected to the driving thin film transistor; a polarizer at an outer surface of the substrate, the polarizer including a reflective polarizer; and a light control pattern disposed inside of the substrate and corresponding to the non-emission area, the light control pattern being configured to change a direction of light incident on the light control pattern.

公开(公告)号：US12232402B2

公开(公告)日：2025-02-18

申请号：US17374914

申请日：2021-07-13

Applicant: LG Display Co., Ltd.

Inventor： Su-Jin Chang ,  Sung-Rae Lee ,  Ju-Hun Min

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/35 ,  H10K59/38 ,  H10K50/854 ,  H10K50/86 ,  H10K59/127

Abstract: The present disclosure relates to an organic light-emitting diode display device that comprises a first substrate on which first, second and third subpixels each including an emission area and a non-emission area are defined; first, second and third light-emitting diodes disposed in the first, second and third subpixels on the first substrate, respectively; a second substrate over the first, second and third light-emitting diodes; and a scattering pattern corresponding to the first subpixel and disposed over the first light-emitting diode or under the first substrate, wherein the first subpixel has an area reflectance higher than the second and third subpixels.