公开(公告)号：US11972080B2

公开(公告)日：2024-04-30

申请号：US17962124

申请日：2022-10-07

Applicant: LG DISPLAY CO., LTD.

Inventor： Wonrae Kim ,  KyungKook Jang ,  JongHoon Woo ,  Sungjin Kim

IPC: G06F3/044 ,  G06F3/041 ,  H10K59/40

CPC classification number: G06F3/0445 ,  G06F3/0412 ,  G06F3/0446 ,  H10K59/40 ,  G06F2203/04112

Abstract: A touch display device and a film for the touch display device, capable of increasing power efficiency to provide a hover touch function, by providing a touch display device comprising a display panel having a plurality of subpixels, and having a plurality of data lines and a plurality of gate lines electrically connected with the plurality of subpixels, a touch panel having a plurality of driving touch electrodes positioned to overlap with at least one subpixel among the plurality of subpixels, a touch driving signal for touch sensing applied to one or more driving touch electrodes among the plurality of driving touch electrodes, and a magnetic substance disposed around each of the plurality of driving touch electrodes, on the plurality of driving touch electrodes.

公开(公告)号：US20230215991A1

公开(公告)日：2023-07-06

申请号：US18077418

申请日：2022-12-08

Applicant: LG Display Co., Ltd.

Inventor： DaBin Kim ,  KyungKook Jang ,  SeungBum Lee ,  SeungRyong Lee ,  ChaeKyung Lim ,  Wonrae Kim ,  Jungmin Yoon

IPC: H01L33/50 ,  H01L25/16

CPC classification number: H01L33/504 ,  H01L25/167 ,  H01L33/507

Abstract: The present disclosure relates to a display device, including at least one or more light sources disposed for each pixel and a light conversion layer disposed on the light source to convert a wavelength of light generated from the light source, wherein the light conversion layer includes a perovskite matrix and quantum dots.

公开(公告)号：US11999632B2

公开(公告)日：2024-06-04

申请号：US17534328

申请日：2021-11-23

Applicant: LG Display Co., Ltd.

Inventor： KyungKook Jang ,  DaBin Kim ,  SeungRyong Lee

IPC: C09K11/56 ,  C01G9/00 ,  C01G9/08 ,  C01G15/00 ,  C09K11/02 ,  C09K11/70 ,  C09K11/88 ,  G02B5/20 ,  H01L33/50 ,  H10K59/38 ,  B82Y20/00 ,  B82Y35/00 ,  B82Y40/00

CPC classification number: C01G9/08 ,  C01G9/006 ,  C01G15/00 ,  C09K11/565 ,  C09K11/70 ,  C09K11/883 ,  G02B5/20 ,  H01L33/502 ,  H10K59/38 ,  B82Y20/00 ,  B82Y35/00 ,  B82Y40/00 ,  C01P2004/64 ,  C01P2006/60 ,  G02B2207/101 ,  H01L2933/0041

Abstract: A quantum dot includes a core, a first shell and a second shell. The core includes a group III-V compound. The first shell includes a second semiconductor nanocrystal. The second semiconductor nanocrystal includes zinc, selenium and a dopant including tellurium. The second shell includes a third semiconductor nanocrystal. The third semiconductor nanocrystal includes a II-VI compound.

公开(公告)号：US20220194810A1

公开(公告)日：2022-06-23

申请号：US17534328

申请日：2021-11-23

Applicant: LG Display Co., Ltd.

Inventor： KyungKook Jang ,  DaBin Kim ,  SeungRyong Lee

IPC: C01G9/08 ,  C09K11/70 ,  C09K11/56 ,  C09K11/88 ,  H01L33/50 ,  G02B5/20 ,  H01L27/32 ,  C01G9/00 ,  C01G15/00

Abstract: A quantum dot includes a core, a first shell and a second shell. The core includes a group III-V compound. The first shell includes a second semiconductor nanocrystal. The second semiconductor nanocrystal includes zinc, selenium and a dopant including tellurium. The second shell includes a third semiconductor nanocrystal. The third semiconductor nanocrystal includes a II-VI compound.