Patents by Inventor Sang Eun Park

Sang Eun 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).

  • Patent number: 10933401
    Abstract: The present invention relates to a magnetic cesium adsorbent, a preparation method therefor, and a cesium removal method using the same, the preparation method comprising the steps of: (a) preparing a metal hexacyanoferrate; and (b) hydrothermally reacting the metal hexacyanoferrate so as to prepare a metal hexacyanoferrate having a rhombohedral crystal structure.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: March 2, 2021
    Assignee: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Tae Hong Park, Young Jin Cho, Sang Eun Bae, Sang Ho Lim, Jai Il Park, Young Sang Youn, Jei Won Yeon
  • Publication number: 20210050615
    Abstract: A lithium ion secondary battery includes: an anode including an anode current collector and an anode coating layer coating a region of the anode current collector; a cathode including a cathode current collector, a cathode coating layer coating a region of the cathode current collector, and an inactive coating layer disposed on a surface of a region of the cathode current collector on which the cathode coating layer is not disposed, the inactive coating layer extending from one or more of both end portions of the cathode coating layer toward an end portion of the anode; and a separation membrane arranged between the cathode and the anode.
    Type: Application
    Filed: November 21, 2019
    Publication date: February 18, 2021
    Inventors: Sang Mok Park, Ji Eun Lee, Sung Ho Ban, Yoon Sung Lee
  • Patent number: 10919055
    Abstract: The present invention relates to a double bell cup installed on an end portion of a painting robot to centrifugally spray paint to an object to be painted, the double bell cup comprising: an outer body having a tapered structure that becomes gradually wider from the top to the bottom, wherein the outer body has an inlet passage formed on the top side thereof, a stagnation passage formed therein to communicate with the inlet passage, and a spray passage formed on the bottom side thereof to communicate with the stagnation passage, and paint is introduced through the inlet passage and retained in the stagnation passage; and an inner body having a tapered structure that becomes gradually wider from the top to the bottom.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: February 16, 2021
    Assignee: SANG EUN PARK
    Inventor: Sang Eun Park
  • Patent number: 10916049
    Abstract: An electronic device is provided. The electronic device includes a display, a communication circuit receiving first data including objects for implementing a virtual environment from a server, and a processor. The objects include a text type of first object and a non-text type of second object. The processor divides a region to be output on the display in the virtual environment into a plurality of blocks, determines at least one of the plurality of blocks as a first region based on a region where the first object is output and determines the rest of the plurality of blocks as a second region, renders the first region in a first rendering method and renders at least a portion of the second region in a second rendering method, and outputs the virtual environment on the display based on the first region and the at least portion of the second region.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: February 9, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gwang Woo Park, Ki Hun Eom, Jong Hoon Won, Jung Eun Lee, Sang Won Chae
  • Patent number: 10889667
    Abstract: The present invention relates to a polypropylene having excellent stiffness and achieving energy reduction during foaming.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: January 12, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jin Hyun Park, Ji Ho Choi, Kyung Seop Noh, Sang Jin Jeon, Sang Eun An, Ra Yun Choi, In Sun Lee
  • Publication number: 20200405053
    Abstract: A sliding device is provided for a drawer which may provide a detent function by an elastic displacement to a rail member enabling a storage body to be moved from a main body in a sliding manner, thereby implementing a fixed maintenance force having a more robust state at a drawn-into location of the storage body to the main body. The sliding device includes: a first rail member which has a locking projection, an intermediate rail member coupled to be movable with respect to the first rail member, a second rail member coupled to be movable with respect to the intermediate rail member at a location opposite to the first rail member, and a detent member which is provided on the second rail member, and has an opening which accommodates the locking projection and a constraining protrusion which suppresses the locking projection from being separated from the opening.
    Type: Application
    Filed: November 29, 2018
    Publication date: December 31, 2020
    Inventor: Sang Eun Park
  • Patent number: 10879324
    Abstract: A display device includes: a base substrate; a first pixel electrode, a second pixel electrode, and a third pixel electrode arranged on the base substrate to be spaced apart from each other; a pixel defining film on the first pixel electrode, the second pixel electrode, and the third pixel electrode and including a first opening exposing the first pixel electrode, a second opening exposing the second pixel electrode and spaced apart from the first opening, and a third opening exposing the third pixel electrode and spaced apart from the first opening and the second opening; a first organic layer on the first pixel electrode exposed by the first opening; a second organic layer on the second pixel electrode exposed by the second opening; and a third organic layer on the third pixel electrode exposed by the third opening.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: December 29, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Shin Lee, Joon Young Park, Min Goo Kang, Jung Woo Ko, Jong Sung Park, Hong Kyun Ahn, Sang Min Yi, Sang Woo Jo, Young Eun Ryu, Yoon Seo Lee
  • Publication number: 20200383641
    Abstract: An apparatus for measuring bio-information may include a pulse wave sensor having a circular contact surface that is convex toward a contact surface of an object of interest, and that may measure one or more pulse wave signals from the object of interest in contact with the circular contact surface. The apparatus may include a force sensor disposed below or on a side of the pulse wave sensor, and that may measure a contact force of the object of interest. The apparatus may include a processor that may estimate bio-information of the object of interest based on the one or more measured pulse wave signals and the measured contact force.
    Type: Application
    Filed: July 4, 2019
    Publication date: December 10, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-Eun HWANG, Byung Hoon KO, Chang Mok CHOI, Sang Yun PARK
  • Publication number: 20200376728
    Abstract: An insert molding apparatus includes: a lower mold including a seating part on which an insert member including a through-hole is seated; an upper mold mounted on the lower mold to receive the insert member seated on the seating part; and a first fixing part including a first head provided in the lower mold and inserted into the through-hole of the insert member when the insert member is seated, and a first drive unit that moves the first head. The first drive unit is moved to adjust a length by which the first head is inserted into the through-hole.
    Type: Application
    Filed: May 22, 2020
    Publication date: December 3, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Kyung KIM, Dong Eun CHA, Jin Young YOON, Byung Kyu YOON, Hwi Sung JUNG, Sang Hyeon PARK, Ju Hyun KWON, Seung Ryeol LEE, Yong Woo JUNG, Min Jun KIM, Eon Yeon JO
  • Publication number: 20200377031
    Abstract: A roof rack mounted on a roof panel of a vehicle includes a main body including a rail that extends along a lengthwise direction and forms the main body and support parts provided on opposite longitudinal end portions of the rail in the lengthwise direction, a hollow profile that extends along the lengthwise direction of the rail and that is integrally formed inside the rail, and a cap mounted on at least one of opposite longitudinal end portions of the hollow profile or disposed inside the main body.
    Type: Application
    Filed: May 22, 2020
    Publication date: December 3, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Kyung KIM, Dong Eun CHA, Jin Young YOON, Byung Kyu YOON, Hwi Sung JUNG, Sang Hyeon PARK, Ju Hyun KWON, Seung Ryeol LEE, Yong Yeon HWANG
  • Publication number: 20200377026
    Abstract: A roof rack mounted on a roof panel of a vehicle includes a main body including a rail that extends along a lengthwise direction and forms the main body and support parts provided on opposite longitudinal end portions of the rail in the lengthwise direction, a hollow profile that extends along the lengthwise direction of the rail and that is integrally formed inside the rail, caps mounted on opposite distal ends of the hollow profile and disposed inside the main body, and a pair of covers mounted on opposite side surfaces of each of the support parts.
    Type: Application
    Filed: May 22, 2020
    Publication date: December 3, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Kyung KIM, Dong Eun CHA, Jin Young YOON, Byung Kyu YOON, Hwi Sung JUNG, Sang Hyeon PARK, Ju Hyun KWON, Seung Ryeol LEE, Wook Hee LEE, Yong Woo JUNG
  • Publication number: 20200377027
    Abstract: A roof rack mounted on a roof panel of a vehicle includes a main body including a rail that extends along a lengthwise direction and forms the main body and support parts integrally formed on opposite longitudinal end portions of the rail in the lengthwise direction, and a hollow profile that extends along the lengthwise direction of the rail and has at least one through-hole formed in a surface facing the roof panel of the vehicle and that is integrally formed inside the rail.
    Type: Application
    Filed: May 22, 2020
    Publication date: December 3, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Kyung KIM, Dong Eun CHA, Jin Young YOON, Byung Kyu YOON, Hwi Sung JUNG, Sang Hyeon PARK, Ju Hyun KWON, Seung Ryeol LEE, Man Soo LEE, Eon Yeon JO
  • Publication number: 20200377164
    Abstract: A method for manufacturing a roof rack that is mounted on a roof panel of a vehicle and includes a main body and a hollow profile integrally formed inside the main body may include: manufacturing the hollow profile using a drawing method, wherein the hollow profile is formed of a resin composite and has a hollow portion extending in a lengthwise direction thereof; mounting caps on opposite longitudinal end portions of the hollow profile in the lengthwise direction to seal the hollow portion; inserting the hollow profile having the caps mounted on the opposite longitudinal end portions thereof into an injection mold; and insert-molding the main body having the hollow profile integrally formed inside, by injecting a moldable material to surround the hollow profile.
    Type: Application
    Filed: May 22, 2020
    Publication date: December 3, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Kyung Kim, Dong Eun Cha, Jin Young Yoon, Byung Kyu Yoon, Hwi Sung Jung, Sang Hyeon Park, Ju Hyun Hwon, Yong Han Kang, Seung Ryeol Lee, Sung Hyun Shin
  • Publication number: 20200369807
    Abstract: The present invention relates to an olefin-based polymer, which has (1) a density (d) ranging from 0.85 to 0.90 g/cc, (2) a melt index (MI, 190° C., 2.16 kg load conditions) ranging from 0.1 g/10 min to 15 g/10 min, (3) a molecular weight distribution (MWD) in a range of 1.0 to 3.0, and (4) a number average molecular weight (Mn) and a Z+1 average molecular weight (Mz+1) satisfying the Equation 1, {Mn/(Mz+1)}×100>15. The olefin-based polymer according to the present invention is a low-density olefin-based polymer and exhibits excellent tensile strength due to having improved molecular weight as compared to the flow index.
    Type: Application
    Filed: December 24, 2018
    Publication date: November 26, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Sang Eun Park, Eun Jung Lee, Hyun Jin Ju, In Sung Park, Kyung Bok Bae, Choong Hoon Lee
  • Patent number: 10825185
    Abstract: The present invention relates to a method and apparatus for performing object segmentation in an image. More particularly, the present invention divides a screen of an input image into at least two sub-images, and generates one image by combining the at least two sub-images to which an image segmentation algorithm is respectively applied.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: November 3, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kwang Yong Kim, Sang Joon Park, Gi Mun Um, Chang Eun Lee
  • Patent number: 10826107
    Abstract: A negative active material for a rechargeable lithium battery includes a core including a SiO2 matrix and a Si grain, and a coating layer continuously or discontinuously coated on the core. The coating layer includes SiC and C, and the peak area ratio of the SiC (111) plane to the Si (111) plane as measured by X-ray diffraction analysis (XRD) using a CuK? ray ranges from about 0.01 to about 0.5.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: November 3, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-Eun Park, Young-Ugk Kim
  • Publication number: 20200340937
    Abstract: An electronic device is disclosed. The electronic device comprises: a gas sensor having different sensitivities in temperature for each of a plurality of gases; and a processor for calculating a concentration of at least one of a plurality of gases on the basis of an output value of the gas sensor for different temperature sections.
    Type: Application
    Filed: July 27, 2018
    Publication date: October 29, 2020
    Inventors: Jang-pyo PARK, Yong-won JEONG, Jae-hong KIM, Sang-hun LEE, Jeong-eun LEE, Hye-Jung CHO
  • Publication number: 20200331728
    Abstract: In accordance with the present invention, an elevator core structure includes an elevator frame (120) separated from a main frame (110) and extending in a longitudinal direction of the main frame (110), and a guide frame (130) formed on an inner surface of the elevator frame (120). Here, the elevator frame (120) may be formed by stacking a plurality of frame segments (121), and a guide frame unit (131) forming the guide frame (130) may be mounted to one surface of each of the frame segments (121). The present invention exhibits an effect of early-constructing the elevator frame regardless of a construction schedule of a main frame of a building.
    Type: Application
    Filed: October 17, 2018
    Publication date: October 22, 2020
    Applicant: SAMSUNG C&T CORPORATION
    Inventors: Dae Joong KIM, Wha Sung KIM, Yong Ku KIM, Jae Eun JUNG, Yeon Kyu PARK, Sang Hee LEE, Nan Hee LEE
  • Patent number: 10812697
    Abstract: A camera module includes a housing having a lens module, an aperture module provided above the lens module and including blades that form incident holes having different sizes in multiple stages or successively, a moving part configured to linearly reciprocate to drive the blades, including a driving magnet facing a driving coil, a position sensor configured to sense a position of the moving part according to interaction with the driving magnet, and a controller configured to receive a signal from the position sensor and confirm or correct the position of the moving part.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: October 20, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyung Hun Lee, Jae Kyung Kim, Bo Sung Seo, Sang Joon Kim, Sung Ryung Park, Ho Young Joo, Sang Eun Park, Hwan Jun Kang
  • Patent number: 10788692
    Abstract: An LCD device includes a transmissive LCD panel assembly, a backlight assembly for supplying light to the LCD panel assembly, and a selective reflection film provided between the backlight assembly and the LCD panel assembly. A display region of the LCD has a low-resolution area and a high-resolution area, and a pixel formed in the low-resolution area that is larger than a pixel formed in the high-resolution area.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: September 29, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kee-Han Uh, Hyung-Guel Kim, Sang-Woo Kim, Seung-Kyu Lee, Bo-Young An, Won-Sang Park, Jae-Hyun Kim, Hae-Young Yun, Jae-Young Lee, Poundaleva Irina, Sung-Eun Cha, Young-Joo Chang, Jae-Ik Lim, Ki-Hun Jeong