Patents by Inventor Moon Soo Park

Moon Soo Park 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: 20210302638
    Abstract: A polarizing plate and a display device including the same. The polarizing plate includes a retardation layer exhibiting ultraviolet blocking characteristics even in a state where the retardation layer does not include any ultraviolet absorber or light stabilizer. The polarizing plate can be used alone or in combination with an appropriate sunscreen or a light stabilizer as needed to selectively block ultraviolet rays in a region requiring blocking, without affecting display performance, such as color senses and image quality, of a display device. The polarizing plate can also be formed with a small thickness without requiring a separate ultraviolet blocking layer, and also has excellent durability, because the polarizing plate exhibits a certain ultraviolet blocking property even in the absence of an ultraviolet absorber or light stabilizer.
    Type: Application
    Filed: November 4, 2019
    Publication date: September 30, 2021
    Inventors: Hyuk Yoon, Jun Won Chang, Jong Hyun Jung, Sun Kug Kim, Moon Soo Park
  • Publication number: 20210296050
    Abstract: A multilayer ceramic capacitor (MLCC) includes a body including first dielectric layers and second dielectric layers, the body including first to sixth surfaces, a second surface, a third surface, a fourth surface, a fifth surface and a sixth surface; first internal electrodes disposed on the first dielectric layers, exposed to the third surface, the fifth surface, and the sixth surface, and spaced apart from the fourth surface by first spaces; second internal electrodes disposed on the second dielectric layers to oppose the first internal electrodes with the first dielectric layers or the second dielectric layers interposed therebetween, exposed to the fourth surface, the fifth surface, and the sixth surface, and spaced apart from the third surface by second spaces; first dielectric patterns disposed in at least a portion of the first spaces, and second dielectric patterns disposed in at least a portion of the second spaces; and lateral insulating layers.
    Type: Application
    Filed: June 9, 2021
    Publication date: September 23, 2021
    Inventors: Moon Soo PARK, Jae Hun CHOE, Dong Hun KIM, Byung Chul JANG, Chang Hak CHOI, Byung Kun KIM
  • Patent number: 11117349
    Abstract: The present application relates to a conductive film and a method for preparing the same. The conductive film comprises a continuous phase; and a plurality of separate phases formed in the continuous phase. The continuous phase comprises a polymer, and the separate phase comprises conductive particles. The separate phase is distinguished from the continuous phase by an amphipathic compound. The present application can simplify the production process and reduce the production cost because drivable particles can be trapped without being subjected to a separate barrier forming process.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: September 14, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Tae Gyun Kwon, Young Sik Yoon, Moon Soo Park
  • Patent number: 11099420
    Abstract: An optical device is disclose herein. In some embodiments, an optical device includes an active liquid crystal element film, wherein the active liquid crystal element film comprises two base films, an active liquid crystal layer present between the two base films, wherein the active liquid crystal layer contains a liquid crystal compound and is capable of switching between a first oriented state and a second oriented state, and a polarizing coating layer, wherein the polarizing coating layer is present between one of the two base films and the active liquid crystal layer. The optical device is capable of varying transmittance, and can be used for various applications such as sunglasses, AR (augmented reality) or VR (virtual reality) eyewear, an outer wall of a building or a sunroof for a vehicle.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: August 24, 2021
    Inventors: Ji Hoon Park, Byoung Kun Jeon, Moon Soo Park, Jun Won Chang, Dae Hee Lee, Hye Min Yu, Young Shin Lee, Byung Sun Lee
  • Patent number: 11092844
    Abstract: The present application relates to an optical device. The present application provides an optical device capable of varying transmittance, and such an optical device can be used for various applications such as eyewear, for example, sunglasses or AR (augmented reality) or VR (virtual reality) eyewear, an outer wall of a building or a sunroof for a vehicle.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: August 17, 2021
    Inventors: Seong Min Lee, Byoung Kun Jeon, Moon Soo Park
  • Publication number: 20210232017
    Abstract: An optical transceiver including a submount, a Mach-Zehnder Modulator (MZM), bonding wires, and a low pass filter type matching network is provided. The MZM includes an input port and an output port and disposed on the submount. The bonding wires are coupled to the submount and the MZM. The low pass filter type matching network is coupled to the bonding wires and is configured to absorb inductance of the bonding wires at a high frequency.
    Type: Application
    Filed: April 11, 2021
    Publication date: July 29, 2021
    Applicants: OE Solutions America, Inc., OE Solutions Co., Ltd.
    Inventors: Moon Soo PARK, Tae Young JEON
  • Publication number: 20210215970
    Abstract: This application relates to a laminate which comprises: a first polarization rotation layer; a second polarization rotation layer; and a positive C plate provided between the first polarization rotation layer and the second polarization rotation layer, the first polarization rotation layer comprises a first quarter wave plate, and the second polarization rotation layer comprises a first three-quarter wave plate and a liquid crystal display comprising the same.
    Type: Application
    Filed: June 3, 2019
    Publication date: July 15, 2021
    Inventors: Junwon CHANG, Moon Soo PARK, Kyun II RAH, Sun Kug KIM, Nayoung SHIN
  • Patent number: 11062845
    Abstract: A multilayer ceramic capacitor (MLCC) includes a body including first dielectric layers and second dielectric layers, the body including first to sixth surfaces, a second surface, a third surface, a fourth surface, a fifth surface and a sixth surface; first internal electrodes disposed on the first dielectric layers, exposed to the third surface, the fifth surface, and the sixth surface, and spaced apart from the fourth surface by first spaces; second internal electrodes disposed on the second dielectric layers to oppose the first internal electrodes with the first dielectric layers or the second dielectric layers interposed therebetween, exposed to the fourth surface, the fifth surface, and the sixth surface, and spaced apart from the third surface by second spaces; first dielectric patterns disposed in at least a portion of the first spaces, and second dielectric patterns disposed in at least a portion of the second spaces; and lateral insulating layers.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: July 13, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Moon Soo Park, Jae Hun Choe, Dong Hun Kim, Byung Chul Jang, Chang Hak Choi, Byung Kun Kim
  • Publication number: 20210178426
    Abstract: Provided is a method for preparing a silica layer, comprising bringing to gelation a precursor layer formed from a precursor composition comprising a silica precursor an acid catalyst and a surfactant.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 17, 2021
    Inventors: Hyun Taek OH, Chang Hoon SIN, Kwang Seung PARK, Moon Soo PARK
  • Publication number: 20210175437
    Abstract: Provided is a liquid crystal composition and a use thereof. The liquid crystal composition has a reverse-wavelength dispersion property and excellent high-temperature durability, and the liquid crystal composition can be applied to a retardation layer, a circularly polarizing plate, or a display device, for example, an organic light emitting display device.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 10, 2021
    Inventors: Eun Soo HUH, Sin Young KIM, Ji Youn LEE, Eun Hye LEE, Moon Soo PARK
  • Publication number: 20210165149
    Abstract: A laminate film comprising a retardation layer exhibiting blocking characteristics against specific ultraviolet rays even in a state where the retardation layer does not include any ultraviolet absorber or light stabilizer. The laminate film which can be used alone or in combination with an appropriate sunscreen or a light stabilizer as needed to selectively block ultraviolet rays in a region requiring blocking, without affecting display performance, such as color senses and image quality, of a display device. The laminate film can also be formed with a lower thickness without requiring a separate ultraviolet blocking layer, and also has excellent durability, because the laminate film exhibits a certain ultraviolet blocking property even in the absence of an ultraviolet absorber or light stabilizer.
    Type: Application
    Filed: November 4, 2019
    Publication date: June 3, 2021
    Inventors: Hyuk YOON, Sin Young KIM, Eun Soo HUH, Ji Youn LEE, Moon Soo PARK
  • Patent number: 11022845
    Abstract: This application relates to a laminate which comprises: a first polarization rotation layer; a second polarization rotation layer; and a positive C plate provided between the first polarization rotation layer and the second polarization rotation layer, the first polarization rotation layer comprises a first half wave plate and a first quarter wave plate, and the second polarization rotation layer comprises a second half wave plate and a second quarter wave plate and a liquid crystal display comprising the same.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: June 1, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Nayoung Shin, Junwon Chang, Moon Soo Park, Kyun Il Rah
  • Patent number: 11009763
    Abstract: An optical transceiver including a submount, a Mach-Zehnder Modulator (MZM), bonding wires, and a low pass filter type matching network is provided. The MZM includes an input port and an output port and disposed on the submount. The bonding wires are coupled to the submount and the MZM. The low pass filter type matching network is coupled to the bonding wires and is configured to absorb inductance of the bonding wires at a high frequency.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: May 18, 2021
    Assignees: OE Solutions Co., Ltd., OE Solutions America, Inc.
    Inventors: Moon Soo Park, Tae Young Jeon
  • Patent number: 11009643
    Abstract: This application relates to a laminate comprising: a first half wave plate; a second half wave plate; and a positive C plate provided between the first half wave plate and the second half wave plate and a liquid crystal display comprising the same.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: May 18, 2021
    Assignee: LG CHEM, LTD
    Inventors: Junwon Chang, Nayoung Shin, Moon Soo Park, Kyun Il Rah
  • Patent number: 10996459
    Abstract: The present invention relates to a transmittance-variable element. The transmittance-variable element of the present application may comprise two substrates each comprising an electrode, an electrophoresis layer provided between the substrates, and a plurality of wiring groups, and may control transmission regions of the element in a stripe form.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: May 4, 2021
    Inventors: Young Sik Yoon, Tae Gyun Kwon, Moon Soo Park
  • Patent number: 10989850
    Abstract: The present application relates to an optical film and a use thereof. In the present application, through control of an alignment state of a liquid crystal compound in a liquid crystal layer, the liquid crystal layer may exhibit so-called reverse-wavelength dispersion while forming a single thin layer. An optical film including the liquid crystal layer may show optical modulation in a display device such as a liquid crystal display (LCD), organic light emitting device (OLED), or the like, or may be used in various applications, for example, as an optical element capable of improving light utilization efficiency, an element for implementation of a stereoscopic image and quality improvement thereof, and so forth.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: April 27, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Dae Hee Lee, Jun Won Chang, Young Jin Kim, Moon Soo Park, Sergey Belyaev
  • Publication number: 20210116773
    Abstract: The present disclosure relates to a transmittance-variable device, a driving method thereof, a method for improving a light shielding ratio, and a use thereof. In some embodiments, a transmittance-variable device includes a transmittance-variable film capable of being switched between a transparent mode and a black mode depending on application of a voltage signal, and a power source for applying a voltage signal such that the intensity of the voltage signal decreases with time to implement the black mode, wherein the transmittance-variable film includes a first electrode substrate, an electrophoretic layer, and a second electrode substrate sequentially arranged. The transmittance-variable device can exhibit an excellent light shielding ratio in the black mode after driving with a voltage signal, and such a transmittance-variable device can be usefully used in a smart window.
    Type: Application
    Filed: November 2, 2018
    Publication date: April 22, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Young Sik Yoon, Tae Gyun Kwon, Moon Soo Park
  • Patent number: D922632
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: June 15, 2021
    Inventors: Gwon-Hak Lee, Moon-Soo Park, Hyeong-Woon Rho, Dong-Hoon Choo, Jeong-Hwa Jin
  • Patent number: D922633
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: June 15, 2021
    Inventors: Jeong-Hwa Jin, Gwon-Hak Lee, Hyeong-Woon Rho, Moon-Soo Park, Dong-Hoon Choo
  • Patent number: D930864
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: September 14, 2021
    Inventors: Hyeong-Woon Rho, Dong-Hoon Choo, Gwon-Hak Lee, Moon-Soo Park, Hyun-Kyung Song