Patents by Inventor Seung-Han Park

Seung-Han 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: 20220006038
    Abstract: A flexible display panel includes a glass substrate, a circuit layer disposed on the glass substrate and configured to drive a pixel, a light-emitting element layer disposed on the circuit layer, an encapsulation layer which covers the circuit layer and the light-emitting element layer, a polarizing plate disposed on the encapsulation layer, and a cover glass disposed on the polarizing plate, at least one of the glass substrate and the cover glass includes a buffer portion, the buffer portion includes an organic filler and glass, the glass of the buffer portion has a thickness less than or equal to a thickness of the glass substrate and includes a pattern of a specific shape, thus, rigidity of a folding portion in which the buffer portion is located can be increased due to the glass in the buffer portion.
    Type: Application
    Filed: July 1, 2021
    Publication date: January 6, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Seong Woo PARK, Seung Han PAEK, Yu Cheol YANG
  • Publication number: 20210404052
    Abstract: A hard coating for cutting tools according to the present invention is a hard coating for cutting tools which is formed on and adjacent to a hard base material by a PVD method, and is characterized in that the thickness of the entire hard coating is 0.5 to 10 ?m, and the hard coating includes one or more nitride layers and one or more oxide layers. Each of the one or more nitride layers has a thickness of 0.1 to 5.0 ?m and is composed of AlaTibMecN (wherein Me is at least one selected from Si, W, Nb, Mo, Ta, Hf, Zr, and Y, and 0.55?a?0.7, 0.2<b?0.45, and 0?c<0.1) or AlaCrbMecN (wherein Me is at least one selected from Si, W, Nb, Mo, Ta, Hf, Zr, and Y, and 0.55?a?0.7, 0.2<b?0.45, and 0?c<0.1) in a cubic phase, and each of the one or more oxide layers has a thickness of 0.1 to 3.0 ?m and is composed of ?-Al2O3 in a cubic phase.
    Type: Application
    Filed: November 21, 2019
    Publication date: December 30, 2021
    Inventors: Je-hun PARK, Jin-han GWON, Seung-su AHN
  • Publication number: 20210408386
    Abstract: The present disclosure relates to an OLED that includes a first electrode; a second electrode facing the first electrode; and a first emitting material layer including a first host, a second host and a first blue dopant and positioned between the first and second electrodes, wherein the first host is an anthracene derivative, and the second host is a deuterated anthracene derivative.
    Type: Application
    Filed: December 21, 2019
    Publication date: December 30, 2021
    Applicant: LG DISPLAY CO., LTD.
    Inventors: In-Bum SONG, Seung-Hee YOON, Shin-Han KIM, So-Young JANG, Jin-Ho PARK, Dong-Hyeok LIM, Yoon-Deok HAN
  • Patent number: 11202741
    Abstract: The present invention relates to a core-shell capsule comprising: a core comprising an oil, a solvent satisfying relational expression 1 below, and a water-insoluble polymer compound dissolved in the solvent; and a water-insoluble polymer shell enclosing the core. 0.01?CA/CB?100??[Relational expression 1] (in relational expression 1, CA/CB is the distribution coefficient of solvent, and when the solvent is dissolved in oil and water to reach equilibrium, CA is the concentration of the solvent dissolved in the oil and CB is the concentration of the solvent dissolved in water).
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: December 21, 2021
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Ji Sik Shin, Young Suk Cho, Seung Han Park, Byung Geun Chae
  • Patent number: 11077031
    Abstract: The present invention relates to: an oil-in-water emulsion composition having a viscosity of 1,500-50,000 cps, and comprising an anionic surfactant and a sugar surfactant so as to satisfy the following relational expression 1; and a cosmetic composition containing the same. [Relational expression 1] 0.01?A/B?1 (In relational expression 1, A is the wt % of the anionic surfactant, and B is the wt % of the sugar surfactant, wherein the wt % of each ingredient is based on the total weight of the composition, and B is 1-30 wt %.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: August 3, 2021
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Young Uk Cho, Byung Geun Chae, Sungil Park, Seong A Cho, Do Hoon Kim, Seung Han Park, Jae il Han
  • Patent number: 10935658
    Abstract: Disclosed are a lidar sensor for vehicles and a method of operating the same. In accordance with an embodiment of the present disclosure, the lidar sensor may include a first sensor configured to measure a distance to a target; and a second sensor configured to control output of a transmission signal considering the measured distance and measure a front including the target using the controlled transmission signal in high resolution.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: March 2, 2021
    Assignees: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Seung Han Park, Young Cheol Chae, Seong Jin Kim
  • Publication number: 20200405592
    Abstract: A surfactant-free cosmetic composition is disclosed. The composition is a stable water in silicone oil (W/S) formulation containing a silicone oil phase portion and an aqueous phase portion, wherein the silicone oil phase portion contains an emollient a pyrrolidone carboxylic acid group, oil-absorbing powder and silicone oil, and the aqueous phase portion contains 50 wt. % or more of water based on the total weight of the surfactant-free cosmetic composition. The composition may further contain a high content of vitamin C or a vitamin C derivative and has improved long term storage stability.
    Type: Application
    Filed: June 15, 2020
    Publication date: December 31, 2020
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Seong Chan EO, Seung Han PARK, Byung Fhy SUH, Ji Sik SHIN, Dong Won CHOI, Byung Guen CHAE
  • Publication number: 20190086540
    Abstract: Disclosed are a lidar sensor for vehicles and a method of operating the same. In accordance with an embodiment of the present disclosure, the lidar sensor may include a first sensor configured to measure a distance to a target; and a second sensor configured to control output of a transmission signal considering the measured distance and measure a front including the target using the controlled transmission signal in high resolution.
    Type: Application
    Filed: April 26, 2018
    Publication date: March 21, 2019
    Applicants: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Seung Han PARK, Young Cheol CHAE, Seong Jin KIM
  • Patent number: 10089539
    Abstract: Disclosed is a rear-view camera system for a vehicle. The rear-view camera system for a vehicle according to one embodiment of the present invention includes at least one wide-angle lens and at least one standard lens, and may take a rear image of the vehicle using the wide-angle lens or the standard lens. According to the embodiment of the present invention, it is possible to reduce an accident risk, while the vehicle is reversing, by providing an image taken through the wide-angle lens or an image taken through the standard lens according to a distance between the vehicle and an object located at a rear thereof or a user's selection, and also to observe rules of parking etiquette without any difficulty.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: October 2, 2018
    Assignee: University-Industry Foundation, Yonsei University
    Inventor: Seung Han Park
  • Publication number: 20180243183
    Abstract: The present invention relates to a core-shell capsule comprising: a core comprising an oil, a solvent satisfying relational expression 1 below, and a water-insoluble polymer compound dissolved in the solvent; and a water-insoluble polymer shell enclosing the core. [Relational Expression 1] 0.01?CA/CB?100 (in relational expression 1, CA/CB is the distribution coefficient of solvent, and when the solvent is dissolved in oil and water to reach equilibrium, CA is the concentration of the solvent dissolved in the oil and CB is the concentration of the solvent dissolved in water.
    Type: Application
    Filed: September 26, 2016
    Publication date: August 30, 2018
    Inventors: Ji Sik SHIN, Young Suk CHO, Seung Han PARK, Byung Geun CHAE
  • Publication number: 20180243180
    Abstract: The present invention relates to: an oil-in-water emulsion composition having a viscosity of 1,500-50,000 cps, and comprising an anionic surfactant and a sugar surfactant so as to satisfy the following relational expression 1; and a cosmetic composition containing the same. [Relational expression 1] 0.01?A/B?1 (In relational expression 1, A is the wt % of the anionic surfactant, and B is the wt % of the sugar surfactant, wherein the wt % of each ingredient is based on the total weight of the composition, and B is 1-30 wt %.
    Type: Application
    Filed: September 28, 2016
    Publication date: August 30, 2018
    Inventors: Young Uk CHO, Byung Geun CHAE, Sungil PARK, Seong A CHO, Do Hoon KIM, Seung Han PARK, Jae il HAN
  • Publication number: 20180055742
    Abstract: The present invention relates to composite powder having enhanced skin adhesiveness, since the surface of inorganic powder contained in a cosmetic material is evenly covered with a pressure-sensitive adhesive polymer, a cosmetic composition containing same, and a method for preparing same. A cosmetic material having the composite powder according to the present invention shows adhesiveness resulting from a pressure-sensitive adhesive polymer, thereby having excellent skin adhesiveness, enhanced coverage and lasting power due to same, excellent oil dispersibility and spreadability when applied on the skin, and bringing light and refreshing feeling when used.
    Type: Application
    Filed: March 8, 2016
    Publication date: March 1, 2018
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Hyun Suk LEE, Yong Jin KIM, Jon Hwan LEE, Su Jin LEE, Kyung Ho CHOI, Yeong Jin CHOI, Seung Han PARK, Sung-Wook CHOI, Dae-Ryong JUN
  • Patent number: 9905645
    Abstract: A vertical field effect transistor is provided as follows. A substrate has a lower drain and a lower source arranged along a first direction in parallel to an upper surface of the substrate. A fin structure is disposed on the substrate and extended vertically from the upper surface of the substrate. The fin structure includes a first end portion and a second end portion arranged along the first direction. A bottom surface of a first end portion of the fin structure and a bottom surface of a second end portion of the fin structure overlap the lower drain and the lower source, respectively. The fin structure includes a sidewall having a lower sidewall region, a center sidewall region and an upper sidewall region. A gate electrode surrounds the center side sidewall region of the fin structure.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: February 27, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myung Gil Kang, Seung Han Park, Yong Hee Park, Sang Hoon Baek, Sang Woo Lee, Keon Yong Cheon, Sung Man Whang
  • Publication number: 20170345897
    Abstract: A vertical field effect transistor is provided as follows. A substrate has a lower drain and a lower source arranged along a first direction in parallel to an upper surface of the substrate. A fin structure is disposed on the substrate and extended vertically from the upper surface of the substrate. The fin structure includes a first end portion and a second end portion arranged along the first direction. A bottom surface of a first end portion of the fin structure and a bottom surface of a second end portion of the fin structure overlap the lower drain and the lower source, respectively. The fin structure includes a sidewall having a lower sidewall region, a center sidewall region and an upper sidewall region. A gate electrode surrounds the center side sidewall region of the fin structure.
    Type: Application
    Filed: September 2, 2016
    Publication date: November 30, 2017
    Inventors: Myung Gil KANG, Seung Han PARK, Yong Hee PARK, Sang Hoon BAEK, Sang Woo LEE, Keon Yong CHEON, Sung Man WHANG
  • Publication number: 20170039437
    Abstract: Disclosed is a rear-view camera system for a vehicle. The rear-view camera system for a vehicle according to one embodiment of the present invention includes at least one wide-angle lens and at least one standard lens, and may take a rear image of the vehicle using the wide-angle lens or the standard lens. According to the embodiment of the present invention, it is possible to reduce an accident risk, while the vehicle is reversing, by providing an image taken through the wide-angle lens or an image taken through the standard lens according to a distance between the vehicle and an object located at a rear thereof or a user's selection, and also to observe rules of parking etiquette without any difficulty.
    Type: Application
    Filed: August 4, 2016
    Publication date: February 9, 2017
    Inventor: Seung Han Park
  • Patent number: 9283386
    Abstract: Provided is a neural device including a nanowire and a support layer. Further, provided is a neural device including: a substrate, at least one nanowire which is fixed on the substrate at a lengthwise end thereof to extend vertically and inserted into nerves to obtain electrical signals from nerve fibers or apply electrical signals to the nerve fibers; and a support layer which is formed on the substrate and which surrounds and supports at least one portion of the nanowire.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: March 15, 2016
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Seung Han Park, Jong Ill Hong, Jae Young Choi, Heon Jin Choi, Jae Chul Pyun
  • Publication number: 20150333075
    Abstract: A semiconductor device, which can improve reading and writing stability of a static random access memory (SRAM) is provided.
    Type: Application
    Filed: May 5, 2015
    Publication date: November 19, 2015
    Inventors: Seol-Un Yang, Sung-Bong Kim, Seung-Han Park
  • Patent number: 9155793
    Abstract: The present invention provides a ceramide lamella structure comprising a glucoside surfactant, a preparation method thereof, and a skin composition for external use containing the same. According to the skin preparation composition for external use of the present invention, phase stability is very excellent and a greater amount of ceramides can be stably formed according to the stability of ceramides using multilayered lamellar liquid crystals, thereby showing excellent skin moisturizing and skin barrier function repairing effects when applied to the skin.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: October 13, 2015
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Seung Han Park, Byung Guen Chae, Sang Hoon Han
  • Publication number: 20140228738
    Abstract: Provided is a neural device including a nanowire and a support layer. Further, provided is a neural device including: a substrate, at least one nanowire which is fixed on the substrate at a lengthwise end thereof to extend vertically and inserted into nerves to obtain electrical signals from nerve fibers or apply electrical signals to the nerve fibers; and a support layer which is formed on the substrate and which surrounds and supports at least one portion of the nanowire.
    Type: Application
    Filed: January 25, 2013
    Publication date: August 14, 2014
    Applicant: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Seung Han Park, Jong Ill Hong, Jae Young Choi, Heon Jin Choi, Jae Chul Pyun
  • Publication number: 20140220139
    Abstract: The present invention provides a ceramide lamella structure comprising a glucoside surfactant, a preparation method thereof, and a skin composition for external use containing the same. According to the skin preparation composition for external use of the present invention, phase stability is very excellent and a greater amount of ceramides can be stably formed according to the stability of ceramides using multilayered lamellar liquid crystals, thereby showing excellent skin moisturizing and skin barrier function repairing effects when applied to the skin.
    Type: Application
    Filed: September 14, 2012
    Publication date: August 7, 2014
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Seung Han Park, Byung Guen Chae, Sang Hoon Han