公开(公告)号：US20240324316A1

公开(公告)日：2024-09-26

申请号：US18613363

申请日：2024-03-22

申请人： Samsung Display Co., Ltd.

发明人： Eunho Song ,  Gunhee Kim ,  Daeho Song ,  Sunhee Lee ,  Sunyoung Jung

IPC分类号： H10K59/122 ,  G09G3/3233 ,  H10K59/12

CPC分类号： H10K59/122 ,  H10K59/1201 ,  G09G3/3233 ,  G09G2300/0842

摘要： A display apparatus includes a first pixel disposed on a substrate and including a first pixel electrode, a first emission layer disposed on the first pixel electrode, and a first opposite electrode disposed on the first emission layer, a second pixel disposed on the substrate and including a second pixel electrode, a second emission layer disposed on the second pixel electrode, and a second opposite electrode disposed on the second emission layer, a pixel defining layer disposed on the first pixel electrode and the second pixel electrode and including an opening, the opening exposing each of at least a portion of the first pixel electrode and at least a portion of the second pixel electrode, a trench formed in the pixel defining layer, and a connection electrode electrically connecting the first opposite electrode to the second opposite electrode.

公开(公告)号：US20230180497A1

公开(公告)日：2023-06-08

申请号：US18061139

申请日：2022-12-02

申请人： Samsung Display Co., Ltd.

发明人： Eunho Song ,  Dukki Kim ,  Sehun Kim ,  Wonjun Park ,  Jongwoo Shin ,  Sangyeop Lee ,  Jaekook Ha

IPC分类号： H01L31/00 ,  C09K11/08 ,  C09K11/70 ,  B82Y20/00

CPC分类号： H01L51/502 ,  C09K11/0883 ,  C09K11/70 ,  B82Y20/00

摘要： Provided are a light-emitting device and an electronic apparatus, the light-emitting device including a functional layer that is between an emission layer and a second electrode and includes a first metal oxide and a second metal particle, and a second metal of the second metal particle is Mg, Au, Ag, Cu, Fe, or any combination thereof.

公开(公告)号：US20230217676A1

公开(公告)日：2023-07-06

申请号：US18146944

申请日：2022-12-27

申请人： Samsung Display Co., Ltd.

发明人： Heunggyu Kim ,  Sehun Kim ,  Myoungjin Park ,  Soohyun Park ,  Eunho Song ,  Yonghan Lee ,  Changhee Lee ,  Junghwan Lim ,  Jaekook Ha

IPC分类号： H10K50/16 ,  H10K71/00 ,  H10K59/35 ,  H10K85/60

CPC分类号： H01L51/508 ,  H01L51/56 ,  H01L27/3211 ,  H01L51/0056 ,  H01L51/0074 ,  H01L51/005 ,  H01L27/3244

摘要： A light-emitting device having an electron transport layer that includes a first electron transport layer including an inorganic oxide and a second electron transport layer including an organic material is provided. The first electrode is a reflective electrode.

公开(公告)号：US20230193067A1

公开(公告)日：2023-06-22

申请号：US18067098

申请日：2022-12-16

申请人： Samsung Display Co., Ltd.

发明人： Sehun Kim ,  Sanghee Yu ,  Gyubong Kim ,  Hoilim Kim ,  Jongwoo Shin ,  Sangyeop Lee ,  Jaekook Ha ,  Wonjun Park ,  Eunho Song ,  Seihwan Ahn ,  Dongsun Yoo

IPC分类号： C09D11/52 ,  C09D11/037 ,  C09D11/033 ,  C09K11/70 ,  C09K11/08 ,  H10K50/16 ,  H10K50/858 ,  H10K50/18 ,  H10K50/17

CPC分类号： C09D11/52 ,  C09D11/033 ,  C09D11/037 ,  C09K11/70 ,  C09K11/0883 ,  H10K50/16 ,  H10K50/18 ,  H10K50/171 ,  H10K50/858 ,  B82Y20/00

摘要： A metal oxide composition, including: a solvent; and a metal oxide, wherein the solvent includes a first compound represented by Formula 1, and the metal oxide includes a second compound represented by Formula 2










wherein, X1 and X2 are each independently *—B(R1a)—*’, *—N(R1a)—*’, *—O—*’, *—P(R1a)—*’, *—P(═O)(R1a)—*’, *—S—*, *—S(═O)—*’, *—S(═O)2—*’, or *—Si(R1a)(R1b)—*’; * and *’ each indicate a binding site to a neighboring atom; R1 is hydrogen or deuterium; M is Zn, Ti, Zr, Sn, W, Ta, Ni, Mo, Cu, or V; p and q are each independently from 1 to 5; and the other substituents are respectively as described in the present specification.

公开(公告)号：US20240040849A1

公开(公告)日：2024-02-01

申请号：US18321071

申请日：2023-05-22

申请人： Samsung Display Co., Ltd.

发明人： Eunho Song ,  Yeseul Na ,  Youngmo Koo

IPC分类号： H10K59/122 ,  H10K71/16 ,  H10K71/13

CPC分类号： H10K59/122 ,  H10K71/166 ,  H10K71/135

摘要： A display apparatus includes a substrate, a pixel electrode disposed on the substrate, a first bank including a bank opening exposing a central portion of the pixel electrode, a second bank disposed on an outer side of the first bank and including a greater thickness than the first bank, an emission layer disposed in the bank opening and corresponding to the pixel electrode, an opposite electrode overlapping the first bank, the second bank, and the emission layer, wherein the first bank and the second bank each include a negative-type photoresist.

公开(公告)号：US20230172004A1

公开(公告)日：2023-06-01

申请号：US17984815

申请日：2022-11-10

申请人： Samsung Display Co., Ltd.

发明人： Eunho Song ,  Sehun Kim ,  Jaekook Ha

IPC分类号： H01L27/32 ,  H01L51/50 ,  H01L51/56

CPC分类号： H01L27/3246 ,  H01L51/502 ,  H01L51/56 ,  H01L2227/323

摘要： A display apparatus includes: a substrate having a display area and a peripheral area surrounding at least a portion of the display area; a first display element in the display area and including a first emission layer including a plurality of first quantum dots, the first emission layer to emit light of a first color; and a pixel definition layer on the substrate and including a first opening defining a first emission area of the first display element, a first trench spaced from the first opening in a first direction and extending in a second direction intersecting the first direction, and a first groove connecting the first opening to the first trench.