Patents by Inventor Jeoung-In Yi

Jeoung-In Yi 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).

  • Publication number: 20240381765
    Abstract: A compound represented by Chemical Formula 1 is provided. The compound has a reorganization energy of less than about 0.191 eV and a maximum absorption wavelength value calculated by density functional theory (DFT) of less than or equal to about 500 nm. In Chemical Formula 1, the definition of each group is as described in the specification.
    Type: Application
    Filed: April 26, 2024
    Publication date: November 14, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Younhee LIM, Hyeong-Ju KIM, Feifei FANG, Jeoung In YI, Kyung Bae PARK, Jeong Il PARK, Tae Jin CHOI
  • Publication number: 20240365664
    Abstract: A compound is represented by Chemical Formula 1, and at least one of X1 and X2 is a substituent having a volume ranging from about 900 bohr3 to about 3000 bohr3 (V/molecule), and a photoelectric device, an image sensor, and an electronic device includes the compound: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: April 26, 2024
    Publication date: October 31, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jeoung In YI, Hyeong-Ju KIM, Daiki MINAMI, Kyung Bae PARK, Jeong Il PARK, Sungyoung YUN, Tae Jin CHOI, Chul Joon HEO
  • Publication number: 20240321914
    Abstract: Provided is a compound represented by any one of Chemical Formulas 1 to 3, and having a molecular packing density of greater than or equal to about 1.55 molecules/nm3 and photoelectric devices, light absorption sensors, sensor-embedded display panels, and electronic devices including the same. In Chemical Formulas 1 to 3, the definition of each substituent is as described in the specification.
    Type: Application
    Filed: February 26, 2024
    Publication date: September 26, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Tae Jin CHOI, Hyeong-Ju KIM, Daiki MINAMI, Kyung Bae PARK, Jeong Il PARK, Hiromasa SHIBUYA, Jeoung In YI, Younhee LIM, Hyerim HONG
  • Publication number: 20240298535
    Abstract: Provided is a compound represented by Chemical Formula 1 and having a reorganization energy of the compound of less than about 0.163 eV and a maximum absorption wavelength value calculated by density functional theory (DFT) of less than or equal to about 495 nm, and photoelectric devices, light absorption sensors, sensor-embedded display panels, and electronic devices including the same. In Chemical Formula 1, the definition of each substituent is as described in the specification.
    Type: Application
    Filed: February 23, 2024
    Publication date: September 5, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyeong-Ju KIM, Kyung Bae PARK, Feifei FANG, Sungyoung YUN, Jeoung In YI, Younhee LIM, Tae Jin CHOI, Chul Joon HEO
  • Publication number: 20240244965
    Abstract: Provided are a compound represented by Chemical Formula 1A or 1B and a photoelectric device, a light absorption sensor, a sensor-embedded display panel, and an electronic device including the same. Details for Chemical Formulas 1A and 1B are as described in the detailed description.
    Type: Application
    Filed: December 18, 2023
    Publication date: July 18, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Tae Jin CHOI, Hyeong-Ju KIM, Feifei FANG, Sungyoung YUN, Jeoung In YI, Younhee LIM, Juhyung LIM, Hyerim HONG, Daiki MINAMI, Kyung Bae PARK
  • Publication number: 20240215275
    Abstract: Provided are a photoelectric device, a light absorption sensor, a sensor-embedded display panel, and an electronic device. The photoelectric device includes a first electrode and a second electrode facing each other, and a light absorbing layer between the first electrode and the second electrode, wherein the light absorbing layer is configured to absorb light of a red wavelength spectrum, a green wavelength spectrum, a blue wavelength spectrum, an infrared wavelength spectrum, or any combination thereof, the light absorbing layer includes a p-type semiconductor and an n-type semiconductor, and the n-type semiconductor includes a compound represented by Chemical Formula 1. Details for Chemical Formula 1 are as described in the detailed description.
    Type: Application
    Filed: December 6, 2023
    Publication date: June 27, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Tae Jin CHOI, Hyeong-Ju KIM, Daiki MINAMI, Kyung Bae PARK, Feifei FANG, Sungyoung YUN, Jeoung In YI, Younhee LIM, Hyerim HONG
  • Publication number: 20240107881
    Abstract: Provided a compound represented by Chemical Formula 1, and a photoelectric device, a light absorption sensor, and an electronic device including the same. In Chemical Formula 1, the definition of each substituent is as described in the specification.
    Type: Application
    Filed: August 16, 2023
    Publication date: March 28, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Younhee LIM, Feifei FANG, Jeoung In YI, Hyerim HONG, Kyung Bae PARK, Hwijoung SEO
  • Patent number: 9815821
    Abstract: Embodiments of the present invention are directed to a condensed-cyclic compound and an OLED including the same.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: November 14, 2017
    Assignees: Samsung Display Co., Ltd., SFC Co., Ltd
    Inventors: Myeong-Suk Kim, Tae-Kyung Kim, Jeoung-In Yi, Jeong-Soo Kim, Su-Jin Lee, Hyun-Jung Kwon, Sang-Won Ko
  • Patent number: 9653689
    Abstract: A condensed-cyclic compound represented by Formula 1 below, and an organic light-emitting diode including the condensed-cyclic compound. wherein R1 through R6, Ar5 and Ar6, and X1 through X10 are defined as in the specification.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: May 16, 2017
    Assignees: Samsung Display Co., Ltd., SFC CO., LTD.
    Inventors: Myeong-Suk Kim, Jong-Tae Je, Se-Jin Lee, Seok-Bae Park, Se-Jin Yu, Jea-Geon Lim, Byoung-Ki Choi, Tae-Kyung Kim, Jeoung-In Yi
  • Publication number: 20160099411
    Abstract: A condensed-cyclic compound represented by Formula 1 below, and an organic light-emitting diode including the condensed-cyclic compound. wherein R1 through R6, Ar5 and Ar6, and X1 through X10 are defined as in the specification.
    Type: Application
    Filed: December 15, 2015
    Publication date: April 7, 2016
    Inventors: Myeong-Suk Kim, Jong-Tae Je, Se-Jin Lee, Seok-Bae Park, Se-Jin Yu, Jea-Geon Lim, Byoung-Ki Choi, Tae-Kyung Kim, Jeoung-In Yi
  • Patent number: 9238623
    Abstract: A condensed-cyclic compound represented by Formula 1 below, and an organic light-emitting diode including the condensed-cyclic compound. wherein R1 through R6, Ar5 and Ar6, and X1 through X10 are defined as in the specification.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: January 19, 2016
    Assignees: Samsung Display Co., Ltd., SFC CO., LTD
    Inventors: Myeong-Suk Kim, Jong-Tae Je, Se-Jin Lee, Seok-Bae Park, Se-Jin Yu, Jea-Geon Lim, Byoung-Ki Choi, Tae-Kyung Kim, Jeoung-In Yi
  • Patent number: 9012042
    Abstract: A condensed-cyclic compound represented by Formula 1 below, an organic light-emitting device including the same, and a flat panel display apparatus including the organic light-emitting device: X1, Ar1, Ar2, Ar3, Ar4, Ar5, Ar6, Ar7, Ar8, Ar9, Ar10, Ar11, and Ar12 being described in the detailed description of the invention. The organic light-emitting device including an organic layer including the compound above has low driving voltage and high emission efficiency.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: April 21, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Yeon Kim, Seung-Gak Yang, Jeoung-In Yi, Jae-Yong Lee
  • Patent number: 8999525
    Abstract: A condensed-cyclic compound is represented by Formula 1 below. An organic light-emitting device includes the condensed-cyclic compound. A flat panel display apparatus includes the organic light-emitting device. The organic light-emitting device includes an organic layer including the compound of Formula 1 and has low driving voltage, high emission efficiency, and a long lifetime.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: April 7, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Yong Lee, Seung-Gak Yang, Hee-Yeon Kim, Jeoung-In Yi
  • Patent number: 8987709
    Abstract: A polymer and an organic light-emitting device including the polymer. An example of the polymer is wherein in Formula 1, Ar1 is each independently represented by -(Q1)n-, and Q1 is selected from the group consisting of a substituted or unsubstituted C5-C30 arylene group, a substituted or unsubstituted C4-C30 heteroarylene group, a substituted or unsubstituted C2-C30 alkenylene group, and a group represented by —N(Z1)—, and n is an integer from 1 to 10, and n groups of Q1 in -(Q1)n- is identical to or different from each other, and X1 and X2 are each independently selected from the group consisting of —O—, —S—, —N(Z2)—, and —C(Z3)(Z4)—.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: March 24, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Yeon Kim, Seung-Gak Yang, Jae-Yong Lee, Jeoung-In Yi, Yoon-Hyun Kwak, Jong-Hyuk Lee
  • Patent number: 8927120
    Abstract: A heterocyclic compound represented by Formula 1 or Formula 2 below, an organic light-emitting device including the heterocyclic compound, and a flat display device including the organic light-emitting device: wherein Ar1 to Ar16, and R1 to R4 are defined as in the specification.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: January 6, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeoung-In Yi, Seung-Gak Yang, Hee-Yeon Kim, Jae-Yong Lee
  • Patent number: 8900725
    Abstract: A dendrimer and an organic light-emitting device including an organic layer having the dendrimer.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: December 2, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yoon-Hyun Kwak, Jeoung-In Yi, Seung-Gak Yang, Hee-Yeon Kim, Jae-Yong Lee
  • Patent number: 8865322
    Abstract: A dendrimer and an organic light-emitting device including an organic layer having the dendrimer.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: October 21, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeoung-In Yi, Yoon-Hyun Kwak, Seung-Gak Yang, Hee-Yeon Kim, Jae-Yong Lee
  • Patent number: 8808880
    Abstract: A condensed-cyclic compound represented by Formula 1 below, an organic light-emitting device including the same, and a flat panel display apparatus including the organic light-emitting device: wherein, X, Y, A1, A2, L1, L2, L3, Ar1, R1, R2, R3, R4, R5, R6, a, b, c, d, e, f, and g are described in the detailed description of the invention. The organic light-emitting device including an organic layer including the compound above has low driving voltage, high emission efficiency, and long lifetime.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: August 19, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Yeon Kim, Seung-Gak Yang, Jeoung-In Yi, Jae-Yong Lee
  • Patent number: 8691930
    Abstract: A polymer represented by Formula 1 below: wherein functional groups and n are defined as in the specification.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: April 8, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Yong Lee, Hee-Yeon Kim, Seung-Gak Yang, Yoon-Hyun Kwak, Jeoung-In Yi
  • Patent number: 8685542
    Abstract: An organic light-emitting device including a substrate; a first electrode on the substrate, the first electrode including a first surface and a second surface opposite to the first surface; an organic layer on the first electrode, the organic layer being adjacent to the first surface of the first electrode; a second electrode on the organic layer, the second electrode including a first surface adjacent to the organic layer and a second surface opposite to the first surface; and a luminescent efficiency improvement layer on at least one of the second surface of the first electrode and the second surface of the second electrode, the luminescent efficiency improvement layer including a condensed-cyclic compound represented by Formula 1, below:
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: April 1, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Yeon Kim, Seung-Gak Yang, Yoon-Hyun Kwak, Jeoung-In Yi, Jae-Yong Lee, Jong-Hyuk Lee