公开(公告)号：US20230180605A1

公开(公告)日：2023-06-08

申请号：US18073396

申请日：2022-12-01

Applicant: Samsung Display Co., Ltd.

Inventor： Byungseok Lee ,  Soobyung Ko ,  Seokgyu Yoon ,  Minsoo Choi

IPC: H01L51/00

CPC classification number: H01L51/0072 ,  H01L27/288 ,  H01L51/4253

Abstract: An organic photodetector includes a first electrode, a second electrode facing the first electrode, and an activation layer between the first electrode and the second electrode, wherein the activation layer includes a compound represented by Formula 1. An electronic apparatus includes the organic photodetector. In Formula 1, R1 to R6 and a3 to a6 are as described in the specification.

公开(公告)号：US12133404B2

公开(公告)日：2024-10-29

申请号：US18510619

申请日：2023-11-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yeongrong Park ,  Dongkyu Seo ,  Junyong Shin ,  Byeongwook Yoo ,  Daeho Lee ,  Byungseok Lee

IPC: H10K50/15 ,  H10K50/17 ,  H10K71/00

CPC classification number: H10K50/15 ,  H10K50/17 ,  H10K71/00

Abstract: An organic light-emitting diode includes: a first electrode and a second electrode facing each other; an organic emission layer between the first electrode and the second electrode; and a hole injection layer between the first electrode and the organic emission layer, wherein the hole injection layer includes a second metal compound layer and a second metal layer, the second metal compound layer being between the first electrode and the organic emission layer, and the second metal layer being between the second metal compound layer and the organic emission layer.

公开(公告)号：US11825675B2

公开(公告)日：2023-11-21

申请号：US17231968

申请日：2021-04-15

Applicant: Samsung Display Co., Ltd.

Inventor： Yeongrong Park ,  Dongkyu Seo ,  Junyong Shin ,  Byeongwook Yoo ,  Daeho Lee ,  Byungseok Lee

IPC: H10K50/15 ,  H10K50/17 ,  H10K71/00

CPC classification number: H10K50/15 ,  H10K50/17 ,  H10K71/00

Abstract: An organic light-emitting diode includes: a first electrode and a second electrode facing each other; an organic emission layer between the first electrode and the second electrode; and a hole injection layer between the first electrode and the organic emission layer, wherein the hole injection layer includes a second metal compound layer and a second metal layer, the second metal compound layer being between the first electrode and the organic emission layer, and the second metal layer being between the second metal compound layer and the organic emission layer.

公开(公告)号：US20240298536A1

公开(公告)日：2024-09-05

申请号：US18491018

申请日：2023-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Byungseok Lee ,  Youngeun Choi ,  Seokgyu Yoon ,  Hyejin Jung

IPC: H10K85/60 ,  H10K30/40

CPC classification number: H10K85/6572 ,  H10K30/40 ,  H10K85/615 ,  H10K85/655 ,  H10K39/34

Abstract: Embodiments provide an optoelectronic device including a first electrode, a second electrode facing the first electrode, a photoactive layer between the first electrode and the second electrode, a first compound represented by Formula 1, and a second compound represented by Formula 2, wherein Formula 1 and Formula 2 are explained in the specification:

公开(公告)号：US20220173343A1

公开(公告)日：2022-06-02

申请号：US17535521

申请日：2021-11-24

Applicant: Samsung Display Co., Ltd.

Inventor： Junyong SHIN ,  Yeongrong Park ,  Dongkyu Seo ,  Byeongwook Yoo ,  Daeho Lee ,  Byungseok Lee

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

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer including an emission layer between the first electrode and the second electrode, wherein: the interlayer further includes a hole transport region located between the first electrode and the emission layer; the first electrode includes tin oxide in an amount greater than about 0 wt % and equal to or less than about 8 wt % with respect to 100 wt % of the first electrode; and the hole transport region includes a compound represented by Formula 1, as defined herein.

公开(公告)号：US20220033959A1

公开(公告)日：2022-02-03

申请号：US17222895

申请日：2021-04-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongkyu Seo ,  Daeho Lee ,  Yeongrong Park ,  Junyong Shin ,  Byeongwook Yoo ,  Byungseok Lee

IPC: C23C14/24 ,  C23C14/14 ,  C23C14/58

Abstract: An apparatus for making substrates of a display device includes: a crucible to vaporize a deposition material and including a first metal; and a sacrificial material electrically connected to the crucible and including a second metal having a second ionization energy less than a first ionization energy of the first metal.

公开(公告)号：US12215066B2

公开(公告)日：2025-02-04

申请号：US17674751

申请日：2022-02-17

Applicant: Samsung Display Co., Ltd.

Inventor： Seokgyu Yoon ,  Dongkyu Seo ,  Junyong Shin ,  Byeongwook Yoo ,  Daeho Lee ,  Byungseok Lee

IPC: H01L29/08 ,  C07C209/86 ,  C07C211/49 ,  C07C211/57 ,  C07C211/61 ,  C07D235/18 ,  C07D239/26 ,  C07D249/08 ,  C07D251/24 ,  C07D307/91 ,  C07D401/04 ,  C07D401/12 ,  C07D401/14 ,  C07D403/14 ,  C07D405/12 ,  C07D409/12 ,  C07D471/04 ,  C07D487/14 ,  C07F5/06 ,  H10K30/20 ,  H10K30/81 ,  H10K65/00 ,  H10K85/20

Abstract: An organic photodetector includes: a first electrode; a second electrode facing the first electrode; an activation layer between the first electrode and the second electrode; a hole injection layer between the first electrode and the activation layer; and a hole transport layer between the hole injection layer and the activation layer, wherein the hole transport layer includes: a first hole transport layer including a p-dopant; and a second hole transport layer not including a p-dopant.

公开(公告)号：US11706939B2

公开(公告)日：2023-07-18

申请号：US16684325

申请日：2019-11-14

Applicant: Samsung Display Co., Ltd.

Inventor： Dongkyu Seo ,  Wonjong Kim ,  Yeongrong Park ,  Hyeongpil Kim ,  Junghee An ,  Byeongwook Yoo ,  Byungseok Lee

IPC: H01L51/00 ,  H10K50/818 ,  H10K50/82 ,  H10K50/115 ,  H10K50/84 ,  H10K85/30

CPC classification number: H10K50/818 ,  H10K50/115 ,  H10K50/82 ,  H10K50/841 ,  H10K85/351

Abstract: A luminescence device includes a first electrode, a first emission portion disposed on the first electrode, a second electrode disposed on the first emission portion, and a capping layer disposed on the second electrode and including a metal atom and a metal halide compound, wherein the metal atom is a lanthanide metal, a transition metal, or a post-transition metal and the metal halide compound is formed by combining an alkali metal atom and a halogen atom.

公开(公告)号：US11706937B2

公开(公告)日：2023-07-18

申请号：US17088178

申请日：2020-11-03

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongpil Kim ,  Wonjong Kim ,  Yeongrong Park ,  Dongkyu Seo ,  Junyong Shin ,  Junghee An ,  Byeongwook Yoo ,  Daeho Lee ,  Byungseok Lee

IPC: H01L51/50 ,  H10K50/13 ,  H10K50/19 ,  H10K50/155 ,  H10K50/15 ,  H10K85/60 ,  H10K101/30 ,  H10K102/00

CPC classification number: H10K50/131 ,  H10K50/155 ,  H10K50/156 ,  H10K50/19 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K85/633 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K2101/30 ,  H10K2102/351

Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; m emission units stacked between the first electrode and the second electrode, each emission unit including at least one emission layer; and m−1 charge generating layers respectively located between two adjacent emission units among them emission units, each of the charge generating layers including one n-type charge generating region and one p-type charge generating region, wherein m is an integer of 2 or more, and at least one of the m−1 p-type charge generating regions includes a phosphate-containing compound.