公开(公告)号：US11482579B2

公开(公告)日：2022-10-25

申请号：US16864796

申请日：2020-05-01

Applicant: LG Display Co., Ltd.

Inventor： JinRyun Kim ,  JaeJung Han ,  SeMin Lee ,  DaeYong Kim ,  Eunhee Choi

IPC: H01L27/32 ,  H01L51/52

Abstract: A display apparatus according to the present disclosure can include an anode electrode electrically connected to a thin film transistor disposed on a substrate of the display apparatus, a bank defining an aperture area exposing a portion of the anode electrode, an emission layer disposed on the anode electrode and radiating a light in a specific wavelength band, and a wave absorber disposing at both sides of the aperture area and absorbing the light in the specific wavelength band.

公开(公告)号：US20230205038A1

公开(公告)日：2023-06-29

申请号：US17976121

申请日：2022-10-28

Applicant: LG Display Co., Ltd.

Inventor： Eunhee Choi ,  Hyukjoon Yoon ,  Daeyong Kim ,  Heejong Shin

IPC: G02F1/1676 ,  G02F1/167

CPC classification number: G02F1/1676 ,  G02F1/167 ,  G02F2001/1678

Abstract: A display device includes a light path control device comprising a first substrate, a first electrode disposed above the first substrate, a second substrate disposed on the first substrate, a second electrode disposed below the second substrate, and a light conversion layer disposed between the first electrode and the second electrode and comprising a partition wall portion and a containing portion alternately disposed with each other.

公开(公告)号：US11450716B2

公开(公告)日：2022-09-20

申请号：US16892785

申请日：2020-06-04

Applicant: LG Display Co., Ltd.

Inventor： DaeYong Kim ,  SeMin Lee ,  Eunhee Choi

IPC: H01L27/32 ,  H01L51/52

Abstract: The present disclosure relates to an electroluminescence display having micro-lens layer. The electroluminescence display according to the present disclosure comprises: a lower substrate having a light emitting layer at middle portions; an upper substrate facing the upper substrate; a dam disposed at circumferences of the lower substrate and surrounding the light emitting layer; a filling layer filling space surrounded by the dam and covering the light emitting layer; a micro-lens layer disposed on the inner surface of the upper substrate; a color filter disposed as corresponding to the light emitting layer under the micro-lens layer; and a black matrix disposed at a side of the color filters under the micro-lens layer.

公开(公告)号：US11917364B2

公开(公告)日：2024-02-27

申请号：US17242641

申请日：2021-04-28

Applicant: LG Display Co., Ltd.

Inventor： Jusang Rhim ,  MinJin Lee ,  DaeYong Kim ,  Eunhee Choi

IPC: H04R1/34 ,  G06F3/16 ,  H04R1/02 ,  H04R1/40 ,  H04R9/06 ,  H04R9/02 ,  H04R9/04 ,  H04R3/12

CPC classification number: H04R1/345 ,  G06F3/165 ,  H04R1/028 ,  H04R1/403 ,  H04R3/12 ,  H04R9/025 ,  H04R9/043 ,  H04R9/06 ,  H04R2400/11 ,  H04R2499/15

Abstract: A display apparatus includes a display module including a display panel configured to display an image, a structure at a rear surface of the display module, and a vibration generator at the structure. The structure may include a nonlinear portion covering a periphery of the rear surface of the display module and a sound emission port spaced apart from the rear surface of the display module.

公开(公告)号：US10983388B2

公开(公告)日：2021-04-20

申请号：US15916065

申请日：2018-03-08

Applicant: LG Display Co., Ltd.

Inventor： Eunhee Choi ,  SeMin Lee ,  GiBin Kim

IPC: H01L27/32 ,  G02F1/1335 ,  G02F1/1368 ,  H01L27/12 ,  G02F1/1362 ,  H01L51/52

Abstract: Disclosed is a display device capable of preventing a problem related with a bluish image at a lateral viewing angle by the use of optical-path adjustment film on an upper surface of a display panel, wherein the display device may include a display panel, and an optical-path adjustment film on the display panel, wherein the optical-path adjustment film includes a plurality of dome patterns, and a cover layer on the plurality of dome patterns, wherein a refractive index of the plurality of dome patterns is different from a refractive index of the cover layer.

公开(公告)号：US11867932B2

公开(公告)日：2024-01-09

申请号：US16913424

申请日：2020-06-26

Applicant: LG Display Co., Ltd.

Inventor： JaeJung Han ,  JaeJin Kim ,  JinRyun Kim ,  SeMin Lee ,  DaeYong Kim ,  Eunhee Choi

IPC: G02B5/22 ,  G02B5/00

CPC classification number: G02B5/22 ,  G02B5/003

Abstract: The present disclosure relates to a light control film having nano (or nano-scale) light absorbing layer and a display using the same. A light control film according to the present disclosure includes a lower layer having a first axis and a second axis, a middle layer having a predetermined thickness disposed between the lower layer and the upper layer, and a plurality of nano light absorbing layers arrayed with a predetermined intercals along the first axis in the middle layer, each of the nano light absorbing layer having a width along the first axis, a length along the second axis and a height corresponding to the thickness of the middle layer, wherein a ratio between the interval and the width of the nano light absorbing layer is selected from any one of 10:1 to 20:1.

公开(公告)号：US10928660B2

公开(公告)日：2021-02-23

申请号：US15988106

申请日：2018-05-24

Applicant: LG Display Co., Ltd.

Inventor： JinRyun Kim ,  Youngki Song ,  MinSoo Park ,  Eunhee Choi

IPC: G02F1/13 ,  G02F1/35 ,  G02B26/02 ,  G02B5/23 ,  G02F1/13357

Abstract: A viewing angle controlling film, a backlight unit using the same, and a display device using the same are disclosed. The viewing angle controlling film comprises a first area where light transmittance is not converted; and a second area where light transmittance is converted, wherein the second area includes a light-transmittance conversion portion configured to react with light of a predetermined wavelength range to convert the light transmittance and not to react with light of a wavelength range other than the predetermined wavelength range.

公开(公告)号：US11640070B2

公开(公告)日：2023-05-02

申请号：US17330104

申请日：2021-05-25

Applicant: LG Display Co., Ltd.

Inventor： Eunhee Choi ,  JaeJung Han ,  DaeYong Kim

IPC: G02B27/42 ,  G06F3/041

Abstract: A viewing angle light control film and a display having the same are discussed. The viewing angle light control film according to the present disclosure can include a base film, a first optical layer disposed on the base film, a second optical layer contacting the first optical layer, and a light scattering pattern disposed at an interface between the first optical layer and the second optical layer.