公开(公告)号：US20220093691A1

公开(公告)日：2022-03-24

申请号：US17543483

申请日：2021-12-06

Applicant: Samsung Display Co., Ltd.

Inventor： Yo Han KIM ,  Yong Tack KIM ,  Yoon Hyeung CHO ,  Jong Jin PARK ,  Deok Chan YOON ,  Yun Kyu LEE ,  Dong Uk CHOI

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52

Abstract: An organic light emitting display is provided. The organic light emitting display includes a first base substrate; a plurality of organic light emitting diodes disposed on the first base substrate; an encapsulation layer disposed on the organic light emitting diodes; and a plurality of first color conversion filters disposed on the encapsulation layer. The encapsulation layer includes: a first sub-inorganic layer disposed on the organic light emitting diodes; a second sub-inorganic layer disposed on the first sub-inorganic layer and having a refractive index different from that of the first sub-inorganic layer; an organic layer disposed on the second sub-inorganic layer; and a third sub-inorganic layer disposed on the organic layer.

公开(公告)号：US20200152705A1

公开(公告)日：2020-05-14

申请号：US16595307

申请日：2019-10-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Hyun SON ,  Yo Han KIM ,  Yong Tack KIM ,  Byoung Duk LEE ,  Yoon Hyeung CHO

IPC: H01L27/32 ,  H01L51/52 ,  H01L33/50

Abstract: A display device includes a first substrate; light-emitting elements disposed on the first substrate; an encapsulation film covering the light-emitting elements; a second substrate facing the first substrate; a first outermost film disposed on the second substrate to face the encapsulation film and including AOXNY (where A is a metal or non-metal element and X>Y); and a filler material disposed between the encapsulation film and the first outermost film and placed in direct contact with the first outermost film.

公开(公告)号：US20190273220A1

公开(公告)日：2019-09-05

申请号：US16417386

申请日：2019-05-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan KIM ,  Won Jong KIM ,  Eung Do KIM ,  Ji Hye LEE ,  Da Hea IM ,  Sang Hoon YIM ,  Yoon Hyeung CHO ,  Won Suk HAN

IPC: H01L51/52 ,  H01L27/32

Abstract: An organic light emitting diode display includes: a substrate; an organic light emitting element on the substrate; and a capping layer on the organic light emitting element and including a high refraction layer formed of an inorganic material having a refractive index which is equal to or greater than about 1.7 and equal to or less than about 6.0, wherein the inorganic material includes at least one selected from CuI, thallium iodide (TlI), AgI, CdI2, HgI2, SnI2, PbI2, BiIa, ZnI2, MnI2, FeI2, CoI2, NiI2, aluminium iodide (AlI3), thorium(IV) iodide (ThI4), uranium triiodide (UI3), MgS, MgSe, MgTe, CaS, CaSe, CaTe, SrS, SrSe, SrTe, BaS, BaSe, BaTe, SnS, PbS, CdS, CaS, ZnS, ZnTe, PbTe, CdTe, SnSe, PbSe, CdSe, CuO, Cu2O, WO3, MoO3, SnO2, Nb2O5, Ag2O, CdO, CoO, Pr2O3, Bi2O3, Fe2O3, AlAs, GaAs, InAs, GaP, InP, AlP, AlSb, GaSb, and InSb.

公开(公告)号：US20190081266A1

公开(公告)日：2019-03-14

申请号：US15921745

申请日：2018-03-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan KIM ,  Ji Young MOON ,  Yeong Rong PARK ,  Dong Kyu SEO ,  Myung Chul YEO ,  Ji Hye LEE ,  Hyung Seok JANG ,  Won Jong KIM ,  Yoon Hyeung CHO

IPC: H01L51/50 ,  H01L51/00 ,  H01L51/52

CPC classification number: H01L51/5012 ,  H01L51/0089 ,  H01L51/506 ,  H01L51/5076 ,  H01L51/508 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/5315 ,  H01L2251/5353 ,  H01L2251/558

Abstract: A light emitting diode including a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; and an electron transporting region positioned between the second electrode and the emission layer, wherein the electron transporting region includes a tellurium compound of a rare earth metal.

公开(公告)号：US20180269265A1

公开(公告)日：2018-09-20

申请号：US15858252

申请日：2017-12-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan KIM ,  Won Jong KIM ,  Ji Young MOON ,  Dong Kyu SEO ,  Myung Chul YEO ,  Ji Hye LEE ,  Yoon Hyeung CHO

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3209 ,  H01L51/5203 ,  H01L51/5278

Abstract: A light-emitting diode includes a first electrode, a second electrode overlapping the first electrode, a first emission layer and a second emission layer provided between the first electrode and the second electrode, and a first charge generating layer provided between the first emission layer and the second emission layer, the first charge generating layer including a p-type charge generating layer and an n-type charge generating layer. The n-type charge generating layer may include an organic material and an inorganic material doped to the organic material, and the inorganic material may include a lanthanide metal or an alkali earth metal, and an alkali halide.

公开(公告)号：US20180233689A1

公开(公告)日：2018-08-16

申请号：US15806665

申请日：2017-11-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan KIM ,  Won Jong KIM ,  Ji Young MOON ,  Dong Kyu SEO ,  Myung Chul YEO ,  Ji Hye LEE ,  Yoon Hyeung CHO

IPC: H01L51/50 ,  H01L27/32 ,  H01L51/52

CPC classification number: H01L51/5088 ,  H01L27/3211 ,  H01L27/3244 ,  H01L51/504 ,  H01L51/5064 ,  H01L51/5092 ,  H01L51/5218 ,  H01L51/5234 ,  H01L51/5256 ,  H01L2251/301 ,  H01L2251/5369

Abstract: A light emitting diode includes a first electrode overlapping a second electrode, an emission layer between the first and second electrodes. a first hole injection layer and a second hole injection layer between the first electrode and the emission layer, and a first hole transporting layer between the first hole injection layer and the second hole injection layer. Each of the first and second hole injection layers includes an inorganic dipole material. At least one of the first hole injection layer or the second hole injection layer including an organic material.

公开(公告)号：US20180047929A1

公开(公告)日：2018-02-15

申请号：US15623271

申请日：2017-06-14

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Chan KIM ,  Dong Kyu SEO ,  Won Suk HAN ,  Yoon Hyeung CHO

IPC: H01L51/50 ,  H01L51/52

CPC classification number: H01L51/5092 ,  H01L51/5072 ,  H01L51/5221

Abstract: An exemplary embodiment of the present disclosure provides a light emitting diode including: a first electrode; a second electrode configured to overlap the first electrode; an emission layer between the first electrode and the second electrode; and an electron-injection layer between the emission layer and the first electrode, wherein the electron-injection layer includes a compound XIn, in XIn the subscript n is an integer which is in a range of 1 to 3, and X includes a lanthanide element.

公开(公告)号：US20210143358A1

公开(公告)日：2021-05-13

申请号：US17156429

申请日：2021-01-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JUNG HYUN SON ,  Yo Han KIM ,  Yoon Hyeung CHO ,  Jeong Su KIM ,  Jong Jin PARK ,  Hae Gu YEO ,  Byoung Duk LEE

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device is provided. The display device includes: a first base; light-emitting elements on the first base and in the pixels, respectively; a second base facing the first base; and a light-blocking/supporting member between the light-emitting elements and the second base and at a boundary of each of the pixels, wherein the light-blocking/supporting member includes a light-blocking portion and a plurality of supporting portions in the light-blocking portion.

公开(公告)号：US20200295090A1

公开(公告)日：2020-09-17

申请号：US16774359

申请日：2020-01-28

Applicant: Samsung Display Co., Ltd.

Inventor： Yoon Hyeung CHO ,  Yo Han KIM ,  Byoung Duk LEE ,  Yong Tack KIM ,  Jong Jin PARK ,  Yun Ah CHUNG ,  Young Cheol JOO

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52

Abstract: A color conversion substrate includes a base including a first light transmitting region and a light shielding region around the first light transmitting region; a first color filter on the base in the first light transmitting region; a first wavelength conversion pattern in a first microcavity on the first color filter including a first wavelength shifter; and a light shielding member on the base and in the light shielding region. The first microcavity includes an open side, and the light shielding member directly contacts the first wavelength conversion pattern at the open side of the first microcavity.

公开(公告)号：US20200258946A1

公开(公告)日：2020-08-13

申请号：US16706559

申请日：2019-12-06

Applicant: Samsung Display Co., Ltd.

Inventor： Yo Han KIM ,  Yong Tack KIM ,  Yoon Hyeung CHO ,  Jong Jin PARK ,  Deok Chan YOON ,  Yun Kyu LEE ,  Dong Uk CHOI

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50

Abstract: An organic light emitting display is provided. The organic light emitting display includes a first base substrate; a plurality of organic light emitting diodes disposed on the first base substrate; an encapsulation layer disposed on the organic light emitting diodes; and a plurality of first color conversion filters disposed on the encapsulation layer. The encapsulation layer includes: a first sub-inorganic layer disposed on the organic light emitting diodes; a second sub-inorganic layer disposed on the first sub-inorganic layer and having a refractive index different from that of the first sub-inorganic layer; an organic layer disposed on the second sub-inorganic layer; and a third sub-inorganic layer disposed on the organic layer.