Patents by Inventor Sang Beom Kim

Sang Beom Kim 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: 20250145602
    Abstract: An organic compound, and an organic light emitting diode and an organic light emitting device including the same are disclosed. For example, an organic compound is represented by the following chemical formula. The organic light emitting diode and the organic light emitting device each includes the organic compound.
    Type: Application
    Filed: October 18, 2024
    Publication date: May 8, 2025
    Inventors: Min-Surk Hyung, Seon-Keun Yoo, Shin-Han Kim, Sang-Beom Kim
  • Patent number: 12274161
    Abstract: The present invention relates to an organic light emitting device. In particular, the present invention relates to an organic light emitting diode and an organic light emitting device each of which includes at least one emitting material layer comprising an anthracene-based host substituted with at least one deuterium and a boron-based dopant, at least one electron blocking layer comprising an amine-based compound substituted with aryl group, and optionally at least one hole blocking layer comprising at least one of an azine-based compound and a benzimidazole-based compound. The organic light emitting diode and the organic light emitting device has improved luminous efficiency and enhanced luminous lifespan.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: April 8, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Sang-Beom Kim, Seung-Hee Yoon, In-Bum Song, Shiren Kazushi, Sasada Yasuyuki
  • Publication number: 20240361395
    Abstract: An electronic device may comprise a battery configured to supply power, and processing circuitry configured to, calculate a state of charge (SOC) calculated value of the battery based on sensed battery condition information of the battery, generate an SOC reported value, which fluctuates between a desired first value and a desired second value, wherein the desired second value is lower than the desired first value, based on at least one of the SOC calculated value, a charging status of the battery, a fully charged voltage of the battery, and a fully discharged voltage of the battery, and control the electronic device based on the SOC reported value.
    Type: Application
    Filed: July 5, 2023
    Publication date: October 31, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyuk Rae PARK, Sang Bin MOON, Min Hwan SEO, Sang Beom KIM
  • Publication number: 20240246996
    Abstract: The present disclosure relates to an organic compound and an organic light emitting diode and an organic light emitting device each including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the organometallic compound.
    Type: Application
    Filed: October 3, 2023
    Publication date: July 25, 2024
    Inventors: Seon-Keun YOO, Young-Jun YU, Seong-Su JEON, Sang-Beom KIM, Gi-Baek LEE, Dae-Hyuk CHOI, Dong-Jun KIM, Jun-Tae MO
  • Publication number: 20240246997
    Abstract: The present disclosure relates to an organic compound and an organic light emitting diode and an organic light emitting device each including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the organometallic compound.
    Type: Application
    Filed: October 16, 2023
    Publication date: July 25, 2024
    Inventors: Seon-Keun YOO, Young-Jun Yu, Seong-Su Jeon, Sang-Beom Kim, Gi-Baek Lee, Dae-Hyuk Choi, Dong-Jun Kim, Jun-Tae Mo
  • Publication number: 20240246953
    Abstract: The present disclosure relates to an organic compound including at least one fused hetero aromatic moiety with at least one nitrogen atom linked to a triazine moiety directly or through a linking group and a benzothiazole moiety linked to the triazine moiety, and substituted with at least one of deuterium and a deuterium-substituted group, an organic light emitting diode and an organic light emitting device having the organic compound. The organic light emitting diode and the organic light emitting device where an emissive layer includes the organic compound have beneficial luminous efficiency and luminous lifespan.
    Type: Application
    Filed: October 3, 2023
    Publication date: July 25, 2024
    Applicants: LG DISPLAY CO., LTD., LT Materials Co.,Ltd
    Inventors: Sang-Beom KIM, Seon-Keun YOO, Young-Jun YU, Woo-Sam KIM, Hyung-Keun JANG, Dae-Hyuk CHOI, Dong-Jun KIM, Young-Seok NO, Hyun-Joo LEE, Geon-Yu PARK, Sang-Hun AHN
  • Patent number: 12045762
    Abstract: An operating method of an electronic apparatus for detecting misdelivery may comprise: monitoring a location of a courier terminal using at least one of first location information, second location information, and third location information; obtaining delivery completion information from the courier terminal; and detecting misdelivery of an item by a courier based on a delivery address and the location of the courier terminal. Accordingly, the electronic apparatus may induce correct delivery to the courier by determining misdelivery of the item based on the location of the courier and the delivery address.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: July 23, 2024
    Assignee: Coupang Corp.
    Inventors: Ho Youn Son, Sung Gu Yu, Sung Han Kim, Ji Ho Chang, Sang Beom Kim, Han Sham Jeon
  • Publication number: 20240244970
    Abstract: The present invention relates to an organic light emitting diode including first and second electrodes facing each other; and a first emitting part including a first blue emitting layer, a second blue emitting layer, an electron transporting layer and positioned between the first and second electrode, wherein the first blue emitting layer includes a first host and a first dopant, and the second blue emitting layer includes a second host and a second dopant, wherein the first host is an anthracene derivative having a first deuteration ratio, and the second host is an anthracene derivative having a second deuteration ratio smaller than the first deuteration ratio, wherein the first dopant is a first compound represented by Formula 3, and wherein the first electron transporting layer includes at least one of a first electron transporting material represented by Formula 9 and a second electron transporting material represented by Formula 10.
    Type: Application
    Filed: September 18, 2023
    Publication date: July 18, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Sang-Beom KIM, Young-Jun YU, Seon-Keun YOO, Dae-Wi YOON, Su-Na CHOI, Seong-Su JEON, Ji-Yun KIM, Yong-Hwan KIM, Jin-Hwan PARK
  • Publication number: 20240244971
    Abstract: The present disclosure relates to an organic light emitting diode including a first electrode; a second electrode facing the first electrode; and a first emitting part including a first blue emitting layer, a second blue emitting layer, an electron transporting layer and positioned between the first and second electrode, wherein the first blue emitting layer includes a first host and a first dopant, and the second blue emitting layer includes a second host and a second dopant, wherein the first host is an anthracene derivative having a first deuteration ratio, and the second host is an anthracene derivative having a second deuteration ratio smaller than the first deuteration ratio, wherein the first dopant is a first compound represented by Formula 3, and wherein the first electron transporting layer includes an electron transporting material represented by Formula 9.
    Type: Application
    Filed: September 18, 2023
    Publication date: July 18, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Sang-Beom KIM, Young-Jun YU, Seon-Keun YOO, Dae-Wi YOON, Su-Na CHOI, Seong-Su JEON, Ji-Yun KIM, Yong-Hwan KIM, Jin-Hwan PARK
  • Publication number: 20240244871
    Abstract: The present disclosure relates to an organic light emitting diode and organic light emitting device including the same. The organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and a first emitting part including a first blue emitting layer and a second blue emitting layer and positioned between the first and second electrodes, the second blue emitting layer positioned between the first blue emitting layer and the second electrode and contacting the first blue emitting layer, wherein the first blue emitting layer includes a first host and a first dopant, and the second blue emitting layer includes a second host and a second dopant, wherein each of the first host and the second host is represented by Formula 1, wherein the first dopant is a first compound represented by Formula 3, and the second dopant is a second compound represented by Formula 5.
    Type: Application
    Filed: October 23, 2023
    Publication date: July 18, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Dae-Wi YOON, Su-Na CHOI, Sang-Beom KIM
  • Publication number: 20240237519
    Abstract: The present disclosure relates to an organic compound including at least one fused hetero aromatic moiety with at least one nitrogen atom linked to a triazine moiety directly or through a linking group and a benzothiazole moiety linked to the triazine moiety, an organic light emitting diode and an organic light emitting device having the organic compound. The organic light emitting diode and the organic light emitting device where an emissive layer includes the organic compound have beneficial luminous efficiency and luminous lifespan.
    Type: Application
    Filed: October 18, 2023
    Publication date: July 11, 2024
    Inventors: Seon-Keun YOO, Young-Jun YU, Seong-Su JEON, Sang-Beom KIM, Woo-Sam KIM, Hyung-Keun JANG, Dae-Hyuk CHOI, Dong-Jun KIM, Young-Seok NO, Hyun-Joo LEE, Geon-Yu PARK, Sang-Hun AHN
  • Publication number: 20240237517
    Abstract: An organic light emitting diode (OLED) is described, having an emissive layer with an emitting part including at least one emitting material layer, a first electron transport layer, and a second electron transport layer disposed sequentially between two facing electrodes. The first electron transport layer includes a first electron transporting material of an azine-containing compound and the second electron transport layer includes a second electron transporting material of a benzimidazole-containing compound. The first electron transport layer, with controlled electron transporting property and energy level, is disposed adjacently to the at least one emitting material layer and the second electron transporting layer is disposed adjacently to the second electrode or an electron injection layer so that the OLED can lower driving voltage and can maximize luminous efficiency and luminous lifespan. An organic light emitting device including the OLED can be a display device or a lighting device.
    Type: Application
    Filed: September 6, 2023
    Publication date: July 11, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Yu-Jeong LEE, Sang-Beom KIM, Eun-Jung PARK, Ju-Hyuk KWON, Jang-Dae YOUN, Shin-Young JEONG, Hyun-Jin CHO, Jun-Su HA
  • Publication number: 20240237530
    Abstract: An organic light emitting diode including a first electrode; a second electrode facing the first electrode; and a first emitting part including a first blue emitting layer and a second blue emitting layer and positioned between the first and second electrode, the second blue emitting layer positioned between the first blue emitting layer and the second electrode and contacting the first blue emitting layer, wherein the first blue emitting layer includes a first host and a first dopant, and the second blue emitting layer includes a second host and a second dopant, wherein the first host is an anthracene derivative having a first deuteration ratio, and the second host is an anthracene derivative having a second deuteration ratio smaller than the first deuteration ratio, wherein the first dopant is a first compound represented by Formula 3, and the second dopant is a second compound represented by Formula 7.
    Type: Application
    Filed: September 18, 2023
    Publication date: July 11, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Sang-Beom KIM, Young-Jun YU, Seon-Keun YOO, Dae-Wi YOON, Su-Na CHOI, Seong-Su JEON, Yong-Hwan KIM, Jin-Hwan PARK, Jin-Yun KIM
  • Patent number: 11889754
    Abstract: The present disclosure provides an organic compound of the following formula and an organic light emitting diode and an OLED device including the same.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: January 30, 2024
    Assignees: LG DISPLAY CO., LTD, P & HTECH
    Inventors: Ji-Cheol Shin, Seon-Keun Yoo, Jeong-Dae Seo, Sang-Beom Kim, Hee-Jun Park, Seo-Yong Hyun, Seok-Keun Yoon
  • Publication number: 20230301175
    Abstract: The present disclosure relates to an OLED that includes a first electrode; a second electrode facing the first electrode; a first emitting material layer including a first host being an anthracene derivative and a first dopant being a pyrene derivative and positioned between the first and second electrodes; and a first electron blocking layer including an electron blocking material of a spirofluorene-substituted amine derivative and positioned between the first electrode and the first emitting material layer, wherein at least one of hydrogen atoms in the anthracene derivative and the pyrene derivative is deuterated.
    Type: Application
    Filed: December 23, 2020
    Publication date: September 21, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Dae Won RYU, In Bum SONG, Seung Hee YOON, Sang Beom KIM
  • Publication number: 20230212161
    Abstract: An organic compound and an organic light emitting device including the same are disclosed. For example, an organic compound is represented by the following chemical formula in which one of X1 and X2 is N, and the other one of X1 and X2 is O or S. The organic light emitting diode and the organic light emitting device each includes the organic compound.
    Type: Application
    Filed: October 18, 2022
    Publication date: July 6, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Seon-Keun YOO, Young-Jun YU, Sang-Beom KIM
  • Publication number: 20230217814
    Abstract: An organic compound and an organic light emitting device including the same are disclosed. For example, an organic compound is represented by the following chemical formula in which one of X and Y is N, and the other one of X and Y is O or S. The organic light emitting diode and the organic light emitting device each includes the organic compound.
    Type: Application
    Filed: October 20, 2022
    Publication date: July 6, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Seon-Keun YOO, Young-Jun YU, Sang-Beom KIM
  • Publication number: 20230217818
    Abstract: An organic compound including a first moiety having a hetero-ring fused acridine moiety and a second moiety having a quinazoline ring linked to the first moiety directly or via a bivalent linking group is disclosed. In the organic compound, at least one hydrogen atom may be substituted with deuterium or a deuterium-substituted group. An organic light emitting diode (OLED) and an organic light emitting device including the organic compound are also disclosed. The driving voltage of the OLED can be lowered and the luminous efficiency and the luminous lifespan of the OLED can be maximized or increased by adding the organic compound into an emissive layer of the OLED.
    Type: Application
    Filed: October 20, 2022
    Publication date: July 6, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Sang-Beom KIM, Young-Jun YU, Seon-Keun YOO
  • Publication number: 20230217821
    Abstract: A light emitting device and a light emitting display device that are capable of improving efficiency, driving voltage, and lifespan by varying the configuration of a layer adjacent to a blue light emitting layer in a blue fluorescent stack contacting a cathode are disclosed. The light emitting device includes stacks between an anode and a cathode, wherein an nth stack contacting the cathode is a first blue stack that includes a first hole transport layer, a first electron-blocking layer, a first blue light emitting layer containing a boron-based dopant having an emission peak of 430 nm to 480 nm, a first electron transport layer contacting the first blue light emitting layer, and an electron injection layer having two sides contacting the first electron transport layer and the cathode, respectively, wherein the first electron transport layer contains a mixture of a first material and a second material.
    Type: Application
    Filed: December 9, 2022
    Publication date: July 6, 2023
    Inventors: Wook Song, Sae Mi Park, Myeong Seon Cho, Min Hyeong Hwang, Chun Ki Kim, Jung Keun Kim, Byung Soo Kim, Young Jun Yu, Sang Beom Kim
  • Publication number: 20230217815
    Abstract: A light emitting device and a light emitting display including the same. The light emitting device includes an anode and a cathode facing each other, a first stack and a second stack disposed between the anode and the cathode, the first stack including a first electron transport layer comprising a first material represented by Formula 1, a first blue light emitting layer containing a boron-based compound emitting light having a wavelength of 430 nm to 480 nm, and a first electron-blocking layer including a second material including a spirofluorene group, and at least one hydrogen atom on at least one side of the spirofluorene group is substituted by deuterium, and the second stack including at least two phosphorescent light emitting layers emitting light having a longer wavelength than that of the light emitted by the first blue light emitting layer, and a charge generation layer.
    Type: Application
    Filed: December 12, 2022
    Publication date: July 6, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Wook SONG, Min Hyeong HWANG, Myeong Seon CHO, Chun Ki KIM, Sae Mi PARK, Young Jun YU, Jung Keun KIM, Byung Soo KIM, Sang Beom KIM