Patents by Inventor Rie Sakurai

Rie Sakurai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20250243224
    Abstract: A luminescent material including a polycyclic group structure represented by Formula 2 connected to ring Ar1 or ring Ar2 of a structure represented by Formula 1, and at least one group structure, but not more than four group structures, each represented by Formula 3 connected to at least one of ring Ar5 or ring Ar6 in the polycyclic group structure represented by Formula 2. Formulae 1, 2, and 3 are described herein.
    Type: Application
    Filed: January 15, 2025
    Publication date: July 31, 2025
    Inventors: Keisuke KORAI, Rie SAKURAI, Satoshi INAYAMA, Eigo MIYAZAKI, Raesung KIM, Sungho NAM
  • Condensed cyclic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting device
    Patent number: 12297214
    Abstract: Provided are a condensed cyclic compound represented by Formula 1-1 or 1-2, an organic light-emitting device including the condensed cyclic compound, and an electronic apparatus including the organic light-emitting device: wherein Formulae 1-1 and 1-2 are the same as described in the present specification.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: May 13, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wataru Sotoyama, Soonok Jeon, Rie Sakurai, Katsunori Shibata, Atsushi Imamura, Juhyun Kim, Mitsunori Ito, Eigo Miyazaki, Joonghyuk Kim
  • Compound, composition including the same, liquid composition, and organic electroluminescent device
    Patent number: 12178122
    Abstract: Provided is a compound that has a long pot life of a solution and is able to achieve low driving voltage, high efficiency, and long lifespan of an organic electroluminescent device. The present disclosure relates to a compound having a triphenyl triazine structural moiety and including a group that has a structure in which a substituted or unsubstituted carbazole group and a predetermined number of carbazole rings are directly bonded via a single bond, as described in the specification.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: December 24, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keisuke Korai, Atsushi Imamura, Jhunmo Son, Masaru Kinoshita, Mitsunori Ito, Norifumi Kishi, Rie Sakurai, Shiro Irisa, Masaki Numata
  • Information processing device, method, and computer-readable storage medium
    Patent number: 12137307
    Abstract: An information processing device includes: a communication interface that receives instructions including a command to control an instrument; a storage that stores a rule of an execution procedure of the command; a CPU that verifies the instructions; and an output interface that outputs a verification result of the instructions. The CPU acquires the instructions through the communication interface, reads the rule from the storage, and detects a defect of the instructions by comparing an execution procedure of the command included in the instructions with the rule. The output interface outputs a detection result of the defect.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: November 5, 2024
    Assignee: KONICA MINOLTA PLANETARIUM CO., LTD.
    Inventors: Makoto Tsuchiya, Nobuhiro Ishimaki, Rie Sakurai, Kenichi Komaba
  • COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20240357928
    Abstract: A compound represented by Formula (1): wherein in Formula (1) groups are variables are the same as described in the specification.
    Type: Application
    Filed: April 9, 2024
    Publication date: October 24, 2024
    Inventors: Eigo MIYAZAKI, Rie SAKURAI, Atsushi IMAMURA, Mitsunori ITO
  • Heterocyclic compound, composition including the same, and organic light-emitting device including the heterocyclic compound
    Patent number: 12060344
    Abstract: A heterocyclic compound represented by Formula 1, a composition including the same, and an organic light-emitting device including the heterocyclic compound: L1 to L4, L11, a1 to a4, a11, Ar1, Ar2, Ar11, R1 to R7, R11 to R12, b1 to b7, and b11 to b12 are described in the specification.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: August 13, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Masaki Numata, Rie Sakurai, Keisuke Korai, Mitsunori Ito, Shiro Irisa, Norihito Ishii
  • Heterocyclic compound, composition including the same, and organic light-emitting device including the heterocyclic compound
    Patent number: 11706977
    Abstract: A heterocyclic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: July 18, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Satoshi Inayama, Shiro Irisa, Keisuke Korai, Rie Sakurai, Mitsunori Ito, Masaki Numata
  • Heterocyclic compound, composition including heterocyclic compound, and organic light-emitting device including heterocyclic compound
    Patent number: 11697645
    Abstract: A heterocyclic compound, a composition including the heterocyclic compound, and an organic light-emitting device including the heterocyclic compound are disclosed. The heterocyclic compound is represented by Formula 1: wherein, X1, L1, a1, Ar1, R1 to R6, b3, b4, and b5 are described herein.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: July 11, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Masaki Numata, Mitsunori Ito, Norihito Ishii, Rie Sakurai
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELECTRONIC APPARATUS INCLUDING THE ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20230133149
    Abstract: Provided are a heterocyclic compound, an organic light-emitting device including the heterocyclic compound, and an electronic apparatus including the organic light-emitting device, the heterocyclic compound including: a group represented by Formula 1; a group represented by Formula 2; and one to four groups each independently represented by Formula 3 or 4: The substituents in Formulae 1 to 4 are the same as described in the detailed description.
    Type: Application
    Filed: April 5, 2022
    Publication date: May 4, 2023
    Inventors: Keisuke KORAI, Rie SAKURAI, Atsushi IMAMURA, Eigo MIYAZAKI, Wataru SOTOYAMA
  • Heterocyclic compound, composition including the same, and organic light-emitting device including the heterocyclic compound
    Publication number: 20230140682
    Abstract: A heterocyclic compound represented by Formula 1, a composition including the same, and an organic light-emitting device including the heterocyclic compound: L1 to L4, L11, a1 to a4, a11, Ar1, Ar2, Ar11, R1 to R7, R11 to R12, b1 to b7, and b11 to b12 are described in the specification.
    Type: Application
    Filed: October 26, 2022
    Publication date: May 4, 2023
    Inventors: Masaki NUMATA, Rie SAKURAI, Keisuke KORAI, Mitsunori ITO, Shiro IRISA, Norihito ISHII
  • CONDENSED CYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELECTRONIC APPARATUS INCLUDING THE ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20230075211
    Abstract: Provided are a condensed cyclic compound represented by Formula 1-1 or 1-2, an organic light-emitting device including the condensed cyclic compound, and an electronic apparatus including the organic light-emitting device: wherein Formulae 1-1 and 1-2 are the same as described in the present specification.
    Type: Application
    Filed: August 12, 2021
    Publication date: March 9, 2023
    Inventors: Wataru SOTOYAMA, Soonok Jeon, Rie Sakurai, Katsunori SHIBATA, Atsushi Imamura, Juhyun Kim, Mitsunori Ito, Eigo Miyazaki, Joonghyuk Kim
  • Heterocyclic compound, composition including the same, and organic light-emitting device including the heterocyclic compound
    Patent number: 11542252
    Abstract: A heterocyclic compound represented by Formula 1, a composition including the same, and an organic light-emitting device including the heterocyclic compound: L1 to L4, L11, a1 to a4, a11, Ar1, Ar2, Ar11, R1 to R7, R11 to R12, b1 to b7, and b11 to b12 are described in the specification.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: January 3, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Masaki Numata, Rie Sakurai, Keisuke Korai, Mitsunori Ito, Shiro Irisa, Norihito Ishii
  • INFORMATION PROCESSING DEVICE, METHOD, AND COMPUTER-READABLE STORAGE MEDIUM
    Publication number: 20220224870
    Abstract: An information processing device includes: a communication interface that receives instructions including a command to control an instrument; a storage that stores a rule of an execution procedure of the command; a CPU that verifies the instructions; and an output interface that outputs a verification result of the instructions. The CPU acquires the instructions through the communication interface, reads the rule from the storage, and detects a defect of the instructions by comparing an execution procedure of the command included in the instructions with the rule. The output interface outputs a detection result of the defect.
    Type: Application
    Filed: January 12, 2022
    Publication date: July 14, 2022
    Applicant: KONICA MINOLTA PLANETARIUM CO., LTD.
    Inventors: Makoto Tsuchiya, Nobuhiro Ishimaki, Rie Sakurai, Kenichi Komaba
  • COMPOUND, COMPOSITION INCLUDING THE SAME, LIQUID COMPOSITION, AND ORGANIC ELECTROLUMINESCENT DEVICE
    Publication number: 20210184132
    Abstract: Provided is a compound that has a long pot life of a solution and is able to achieve low driving voltage, high efficiency, and long lifespan of an organic electroluminescent device. The present disclosure relates to a compound having a triphenyl triazine structural moiety and including a group that has a structure in which a substituted or unsubstituted carbazole group and a predetermined number of carbazole rings are directly bonded via a single bond, as described in the specification.
    Type: Application
    Filed: December 4, 2020
    Publication date: June 17, 2021
    Inventors: Keisuke KORAI, Atsushi IMAMURA, Jhunmo SON, Masaru KINOSHITA, Mitsunori ITO, Norifumi KISHI, Rie SAKURAI, Shiro IRISA, Masaki NUMATA
  • Heterocyclic compound, composition including the same, and organic light-emitting device including the heterocyclic compound
    Publication number: 20200207739
    Abstract: A heterocyclic compound represented by Formula 1, a composition including the same, and an organic light-emitting device including the heterocyclic compound: L1 to L4, L11, a1 to a4, a11, Ar1, Ar2, Ar11, R1 to R7, R11 to R12, b1 to b7, and b11 to b12 are described in the specification.
    Type: Application
    Filed: December 20, 2019
    Publication date: July 2, 2020
    Inventors: Masaki NUMATA, Rie SAKURAI, Keisuke KORAI, Mitsunori ITO, Shiro IRISA, Norihito ISHII
  • HETEROCYCLIC COMPOUND, COMPOSITION INCLUDING HETEROCYCLIC COMPOUND, AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND
    Publication number: 20200207732
    Abstract: A heterocyclic compound, a composition including the heterocyclic compound, and an organic light-emitting device including the heterocyclic compound are disclosed. The heterocyclic compound is represented by Formula 1: wherein, X1, L1, a1, Ar1, R1 to R6, b3, b4, and b5 are described herein.
    Type: Application
    Filed: December 20, 2019
    Publication date: July 2, 2020
    Inventors: Masaki NUMATA, Mitsunori ITO, Norihito ISHII, Rie SAKURAI
  • Compound and organic photoelectric device, image sensor and electronic device including the same
    Patent number: 10566544
    Abstract: Example embodiments provide a compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: February 18, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hiromasa Shibuya, Tatsuya Imase, Rie Sakurai, Xavier Bulliard, Hyesung Choi, Tadao Yagi, Sung Young Yun, Gae Hwang Lee, Kwang Hee Lee, Dong-Seok Leem, Yeong Suk Choi
  • CONDENSED CYCLIC COMPOUND, COMPOSITION INCLUDING THE SAME, AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE CONDENSED CYCLIC COMPOUND
    Publication number: 20190221750
    Abstract: A condensed cyclic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Application
    Filed: January 10, 2019
    Publication date: July 18, 2019
    Inventors: Keisuke KORAI, Rie SAKURAI, Mitsunori ITO, Masaki NUMATA
  • HETEROCYCLIC COMPOUND, COMPOSITION INCLUDING THE SAME, AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE HETEROCYCLIC COMPOUND
    Publication number: 20190214570
    Abstract: A heterocyclic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Application
    Filed: January 10, 2019
    Publication date: July 11, 2019
    Inventors: Satoshi INAYAMA, Shiro IRISA, Keisuke KORAI, Rie SAKURAI, Mitsunori ITO, Masaki NUMATA
  • COMPOUND AND ORGANIC PHOTOELECTRIC DEVICE, IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING THE SAME
    Publication number: 20190207119
    Abstract: Example embodiments provide a compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same.
    Type: Application
    Filed: March 11, 2019
    Publication date: July 4, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hiromasa Shibuya, Tatsuya Imase, Rie Sakurai, Xavier Bulliard, Hyesung Choi, Tadao Yagi, Sung Young Yun, Gae Hwang Lee, Kwang Hee Lee, Dong-Seok Leem, Yeong-Suk Choi