公开(公告)号：US11575092B2

公开(公告)日：2023-02-07

申请号：US16923539

申请日：2020-07-08

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunyoung Kim ,  Minje Kim ,  Eungdo Kim ,  Hyojeong Kim ,  Hyosup Shin ,  Seokgyu Yoon ,  Youngki Lee ,  Jungsub Lee ,  Jiyoung Lee ,  Hyejin Jung ,  Kunwook Cho ,  Hyeongu Cho ,  Minsoo Choi ,  Youngeun Choi ,  Jaejin Lyu

IPC: H01L33/00 ,  H01L21/00 ,  H01L51/00 ,  H01L51/42 ,  H01L51/50

Abstract: An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2A or Formula 2B, the third compound is represented by Formula 3, the fourth compound is represented by Formula 4, each as respectively described in the detailed description.

公开(公告)号：US20250151615A1

公开(公告)日：2025-05-08

申请号：US18938163

申请日：2024-11-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsoo Jung ,  Soungwook Kim ,  Junyong Shin ,  Seokgyu Yoon ,  Junyoung Lee ,  Minsoo Choi

IPC: H10K85/60 ,  H10K30/20 ,  H10K39/34

Abstract: A display apparatus includes a substrate including an emission area and a sensing area, a light-emitting device on the substrate corresponding to the emission area, and a light-receiving device on the substrate corresponding to the sensing area. The light-emitting device includes a pixel electrode, a lower emission layer on the pixel electrode, an upper emission layer on the lower emission layer, and an opposite electrode on the upper emission layer. The light-receiving device includes a sensing electrode, an active layer and a sub-charge generation layer on the sensing electrode, and an opposite electrode on the active layer and the sub-charge generation layer.

公开(公告)号：US20250143175A1

公开(公告)日：2025-05-01

申请号：US18774780

申请日：2024-07-16

Applicant: Samsung Display Co., Ltd.

Inventor： Seran Kim ,  Minsoo Choi ,  Hoilim Kim ,  Seungin Baek ,  Dongsun Yoo ,  Seokgyu Yoon ,  Jinsoo Jung ,  Hyejin Jung ,  Youngeun Choi

IPC: H10K85/60 ,  B60K35/10 ,  G06V40/13 ,  H10K39/34

Abstract: An optoelectronic device includes a first electrode, a second electrode facing the first electrode, and a photoactive layer between the first electrode and the second electrode, where the photoactive layer may include an acceptor satisfying Expression 1 and a donor having a maximum absorption wavelength of about 600 nm to about 750 nm, and Expression 2 may be satisfied: 3 ⁢ eV ≤ E LUMO A - E HOMO A ≤ 4 ⁢ eV Expression ⁢ 1 0.05 ≤ ( E LUMO D - E LUMO A ) / ( E LUMO D - E HOMO D ) ≤ 0.5 . Expression ⁢ 2

公开(公告)号：US20250056957A1

公开(公告)日：2025-02-13

申请号：US18430660

申请日：2024-02-02

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwoong Kim ,  Soungwook Kim ,  Hwasook Ryu ,  Minsoo Choi ,  Seokgyu Yoon

IPC: H10K39/34 ,  H10K85/60 ,  H10K101/30

Abstract: Provided is an electronic apparatus including an organic photodetector and a light-emitting device, wherein a mean square roughness (Rq) value of a surface of an activation layer of the organic photodetector in a direction of contact with an electron transport region is 9 nm or more.

公开(公告)号：US20240180019A1

公开(公告)日：2024-05-30

申请号：US18208310

申请日：2023-06-12

Applicant: Samsung Display Co., Ltd.

Inventor： Seran Kim ,  Minsoo Choi ,  Hoilim Kim ,  Dongsun Yoo ,  Seokgyu Yoon ,  Jinsoo Jung ,  Hyejin Jung ,  Youngeun Choi

IPC: H10K85/30 ,  C07D333/06 ,  C07D471/06 ,  C07D493/06 ,  C07D517/16 ,  C07F5/02 ,  C09K11/06 ,  H10K30/20 ,  H10K85/60

CPC classification number: H10K85/322 ,  C07D333/06 ,  C07D471/06 ,  C07D493/06 ,  C07D517/16 ,  C07F5/022 ,  C09K11/06 ,  H10K30/20 ,  H10K85/621 ,  H10K85/654 ,  H10K85/655 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K2101/40

Abstract: Provided is an opto-electronic device including a first electrode, a second electrode facing the first electrode, and a photoactive layer arranged between the first electrode and the second electrode, wherein the photoactive layer includes a first layer and a second layer, the first layer including a first compound, and the second layer including a second compound that does not include a 5-membered ring, the first compound is an electron-donating compound, the second compound is an electron-accepting compound, and the opto-electronic device satisfies Equation 1:


0.1≤(E1LUMO−E2LUMO)/(E1LUMO−E1HOMO)≤0.5  Equation 1



wherein, in Equation 1, E1LUMO, E1HOMO, and E2LUMO are each as defined herein.

公开(公告)号：US20240155864A1

公开(公告)日：2024-05-09

申请号：US18320076

申请日：2023-05-18

Applicant: Samsung Display Co., LTD.

Inventor： Jinsoo Jung ,  Minsoo Choi ,  Seokgyu Yoon

IPC: H10K50/16 ,  C09K11/06 ,  H10K50/805 ,  H10K59/35 ,  H10K85/60

CPC classification number: H10K50/166 ,  C09K11/06 ,  H10K50/805 ,  H10K59/35 ,  H10K85/633 ,  H10K85/654 ,  C09K2211/1022

Abstract: Provided is an organic photodiode including a first electrode, a common electrode facing the first electrode, and a photoactive layer located between the first electrode and the common electrode, wherein the photoactive layer includes a donor layer and an acceptor layer, the donor layer includes a donor compound represented by Formula 110, the acceptor layer includes a first acceptor layer including a first acceptor compound and a second acceptor compound, each independently represented by Formula 120, and the first acceptor compound and the second acceptor compound are different from each other. Formulae 110 and 120 are each as described herein.

公开(公告)号：US11793065B2

公开(公告)日：2023-10-17

申请号：US16865180

申请日：2020-05-01

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunyoung Kim ,  Youngeun Choi ,  Minje Kim ,  Eungdo Kim ,  Hyojeong Kim ,  Hyosup Shin ,  Seokgyu Yoon ,  Youngki Lee ,  Jungsub Lee ,  Jiyoung Lee ,  Hyejin Jung ,  Kunwook Cho ,  Hyeongu Cho ,  Minsoo Choi ,  Jaejin Lyu

IPC: H10K85/30 ,  H10K50/11 ,  H10K50/18 ,  H10K50/12 ,  H10K50/84 ,  H10K85/40 ,  H10K85/60 ,  C09K11/06 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K101/00

CPC classification number: H10K85/342 ,  H10K50/11 ,  H10K50/121 ,  H10K50/18 ,  H10K50/841 ,  H10K85/346 ,  H10K85/40 ,  H10K85/631 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  C09K11/06 ,  C09K2211/1014 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K2101/90

Abstract: An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2A or Formula 2B, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.

公开(公告)号：US20250089438A1

公开(公告)日：2025-03-13

申请号：US18598962

申请日：2024-03-07

Applicant: Samsung Display Co., LTD.

Inventor： Jinsoo Jung ,  Seokgyu Yoon ,  Minsoo Choi ,  Soungwook Kim ,  Hyejin Jung

IPC: H10K39/34 ,  H10K50/15 ,  H10K50/16 ,  H10K50/19 ,  H10K85/30 ,  H10K85/60

Abstract: An electronic apparatus includes a substrate including a light detection region and an emission region, an organic photodetector on the light detection region, and a light-emitting device on the emission region, wherein the organic photodetector includes a first pixel electrode, a counter electrode facing the first pixel electrode, m organic light detection units each including an active layer between the first pixel electrode and the counter electrode, and m−1 charge generation layers between two adjacent organic light detection units from among the m organic light detection units, and the m organic light detection units absorb different colors of light from each other.

公开(公告)号：US20250017074A1

公开(公告)日：2025-01-09

申请号：US18410877

申请日：2024-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Seokgyu Yoon ,  Soungwook Kim ,  Kiwoong Kim ,  Junyong Shin ,  Minsoo Choi

IPC: H10K59/60 ,  H10K59/122 ,  H10K59/38 ,  H10K59/80 ,  H10K102/00 ,  H10K102/10 ,  H10K102/20

Abstract: A display apparatus includes: a substrate; light-emitting elements on the substrate; a first light-receiving element on the substrate and arranged next to the light-emitting elements; and a first light-receiving color filter on the first light-receiving element, wherein the first light-receiving element comprises a first transparent light-receiving electrode, a first light-absorbing layer on the first transparent light-receiving electrode, and an opposite electrode on the first light-absorbing layer, the first light-absorbing layer comprises a material that has sensitivity to light of a first, second, and third wavelengths, the first light-receiving color filter is configured to transmit the light of the first wavelength, the light of the first wavelength, second, and third wavelengths are a first one, a second one, and a third one from among green light, red light, and blue light, respectively.

公开(公告)号：US12193276B2

公开(公告)日：2025-01-07

申请号：US17652771

申请日：2022-02-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minsoo Choi ,  Seokgyu Yoon ,  Byeongwook Yoo ,  Changwoong Chu

IPC: H01L51/50 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K59/122 ,  H10K59/35 ,  H10K85/20 ,  H10K101/40

Abstract: An electronic device includes a base layer and a display element layer including a pixel definition layer having an opening defined therethrough, a light emitting element, and a light receiving element. Each of the light emitting element and the light receiving element includes a first electrode, a hole transport region disposed on the first electrode, an electron transport region disposed on the hole transport region, and a second electrode disposed on the electron transport region. The light emitting element includes a light emitting layer disposed between the hole transport region and the electron transport region. The light receiving element includes a light receiving layer disposed between the hole transport region and the electron transport region and an electron extraction layer, including an n-dopant material, disposed between the light receiving layer and the electron transport region. The light receiving element converts a light incident thereto into an electrical signal.