Patents by Inventor Woon An

Woon An 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).

  • EXTREME ULTRAVIOLET (EUV) MASK FOR LITHOGRAPHY AND ASSOCIATED METHODS
    Publication number: 20190163048
    Abstract: A method of manufacturing an extreme ultraviolet (EUV) mask, for use in an EUV exposure process, on a mask substrate includes constructing a first monitoring macro considering an effect caused by a slit used in the EUV exposure process, performing an optical proximity correction (OPC) using a plurality of second monitoring macros, wherein each of the plurality of second monitoring macros is substantially identical to the first monitoring macro, inputting mask tape-out (MTO) design data acquired through the OPC, preparing mask data including at least one of data format conversion, mask process correction (MPC), and job-deck for the MTO design data, and performing EUV exposure (writing) on the mask substrate based on the mask data.
    Type: Application
    Filed: June 6, 2018
    Publication date: May 30, 2019
    Inventors: Woon-hyuk CHOI, No-young CHUNG
  • HOLLOW SHIELDING STRUCTURE FOR DIFFERENT TYPES OF CIRCUIT ELEMENTS AND MANUFACTURING METHOD THEREOF
    Publication number: 20190166731
    Abstract: A hollow shielding structure for different types of circuit elements is provided. The hollow shielding structure includes at least one element mounted on a printed circuit board (PCB), a shield dam surrounding the at least one element, and a shield cover is configured to be electrically coupled to an upper portion of the shield dam and cover the at least one element, with a gap formed between the at least one element and the shield cover.
    Type: Application
    Filed: January 30, 2019
    Publication date: May 30, 2019
    Inventors: Keon KUK, Il-ju MUN, Ji-woon YEOM, Yeon-kyoung JUNG, Kyong-il KIM
  • SPILLED OIL COLLECTING APPARATUS AND METHOD
    Publication number: 20190161368
    Abstract: Provided are spilled oil collecting apparatus and method. The spilled oil collecting apparatus includes: a filter portion made of a porous substrate with hydrophilicity and having an open upper portion so as to collect oil; a frame portion provided at an upper end of the filter portion to support the filter portion; and a handle portion connected to the frame portion. According to the spilled oil collecting apparatus and method, it is possible to collect, separate, and store simultaneously spilled oil spilled from rivers or seas by using a porous substrate having hydrophilicity and optimize immediate collection of spilled oil by maximizing oil collection efficiency and minimizing labour force in an oil collecting process.
    Type: Application
    Filed: November 8, 2018
    Publication date: May 30, 2019
    Inventors: Myoung Woon MOON, Young A LEE, Tae Jun KO, Min Sung KIM, O Chang KWON, Kyu Hwan OH
  • DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
    Publication number: 20190165309
    Abstract: A display panel includes: first and second substrates, each including a display area and a peripheral area in a plan view; and a sealing portion disposed between the first and second substrates. An edge of the display panel includes straight-lined and shaped edges, and the shaped edge includes a curved portion. An edge surface of the first substrate at the straight-lined edge, an edge surface of the second substrate at the straight-lined edge and an edge surface of the sealing portion at the straight-lined edge collectively define a first convex surface, an edge surface of the first substrate at the shaped edge, an edge surface of the second substrate at the shaped edge and an edge surface of the sealing portion at the shaped edge collectively define a second convex surface, and shapes of the first and second convex surfaces are different from each other.
    Type: Application
    Filed: August 23, 2018
    Publication date: May 30, 2019
    Inventors: Young Min KIM, Yong-Jun PARK, Ja Woon LEE, Hyun Min HWANG
  • EMI shielding structure
    Patent number: 10306816
    Abstract: An EMI shielding structure includes a shielding pad surrounding at least one circuit component mounted on a printed circuit board and grounded to a ground pad disposed on the printed circuit board; and a shield can configured to cover the at least one circuit component, wherein a portion of the shield can is attached to the shielding pad.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: May 28, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-ju Mun, Keon Kuk, Ji-woon Yeom
  • Display apparatus
    Patent number: 10306789
    Abstract: A display apparatus may include a display unit that includes a bottom chassis made of metal, a metal stand to support the display unit, a fixing bracket that is fixed to the bottom chassis and the stand, and an insulating member that electrically separates the fixing bracket and the bottom chassis. Because the fixing bracket and the bottom chassis are electrically separated from each other via the insulating member, electromagnetic noise that is generated in the bottom chassis may be prevented from being transmitted to the stand despite the stand being mounted on the fixing bracket.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: May 28, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Hwan Park, Won Kyu Park, Da Woon Jung
  • Pixel array antialiasing to accommodate curved display edges
    Patent number: 10303013
    Abstract: An electronic device may have a housing and a display in the housing. The display may have one or more curved edges such as curved edges associated with rounded corners in the display and housing. The display may have an array of pixels. The display may include full-strength pixels and may have a band of antialiasing pixels having selectively reduced strengths to visually smooth content displayed along the curved edges. The antialiasing pixels may include single-opening pixels that each have a single opaque masking layer opening and may include dual-opening pixels that each include a pair of opaque masking layer openings. The single-opening pixels may be stronger than the dual-opening pixels.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: May 28, 2019
    Assignee: Apple Inc.
    Inventors: Hossein Nemati, Pei-En Chang, Yuan Chen, Tae Woon Cha, Sung H. Kim, Chia Hsuan Tai
  • Negative electrode active material for rechargeable lithium battery, negative electrode including same, and rechargeable lithium battery including negative electrode
    Patent number: 10305094
    Abstract: Disclosed are a negative active material for a rechargeable lithium battery including a silicon-based material and graphite, wherein an average particle diameter (D50) of the graphite may range from about 5 ?m to about 15 ?m, and a Raman peak intensity ratio (Id/Ig) of the graphite may range from about 0.1 to about 0.9, and a negative electrode and a rechargeable lithium battery including the same.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: May 28, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Beom-Kwon Kim, Woon-Suk Jang, Dong-Ho Son, Ki-Jun Kim
  • Fluoride phosphor, method of manufacturing the same, and light emitting device
    Patent number: 10301541
    Abstract: A fluoride phosphor includes fluoride particles represented by AxMFy:Mnz4+ where A is at least one selected from lithium (Li), sodium (Na), potassium (K), rubidium (Rb), and cesium (Cs), M is at least one selected from silicon (Si), titanium (Ti), zirconium (Zr), hafnium (Hf), germanium (Ge) and tin (Sn), a compositional ratio x of A satisfies 2?x?3, and a compositional ratio y of F satisfies 4?y?7; and an organic material physically adsorbed onto surfaces of the fluoride particles to allow the fluoride particles to have hydrophobicity. The fluoride particles have a concentration of Mn4+ gradually reduced from respective centers to respective surfaces of the fluoride particles.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: May 28, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Won Park, Woon Seok Kim, Tae Hoon Kim, Ji Ho You, Chul Soo Yoon
  • Low-molecular-compound for improving production, maintenance and proliferation of pluripotent stem cells, composition comprising the same, and culture method
    Patent number: 10301598
    Abstract: Provided herein are novel indoleacrylic acid-based compounds, and pharmaceutically acceptable salts thereof, useful for the production, maintenance and proliferation of pluripotent stem cells. Also provided are cell culture compositions comprising these compounds, and methods of using these compounds in the production and maintenance of pluripotent stem cells.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: May 28, 2019
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Yee Sook Cho, Kyeong Lee, Jung Woon Lee
  • Apparatus and method for providing augmented reality interaction service
    Patent number: 10304248
    Abstract: Provided is a method of providing an augmented reality interaction service, the method including: generating reference coordinates based on a 3-dimensional (3D) image including depth information obtained through a camera; segmenting a region corresponding to a pre-set object from the 3D image including the depth information obtained through the camera, based on depth information of the pre-set object and color space conversion; segmenting a sub-object having a motion component from the pre-set object in the segmented region, and detecting a feature point by modeling the sub-object and a palm region linked to the sub-object based on a pre-set algorithm; and controlling a 3D object for use of an augmented reality service by estimating a posture of the sub-object based on joint information of the pre-set object provided through a certain user interface (UI).
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: May 28, 2019
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Woon Tack Woo, Tae Jin Ha
  • Engine oil pan
    Patent number: 10301984
    Abstract: A sealing portion deformation reducing type engine oil pan having a main compartment portion for storage of engine oil, may include a pan bottom portion configured to surround a bottom of the main compartment portion; a pan side portion configured to surround a side of the main compartment portion; and a flange portion configured to be formed at an upper portion of the pan side portion and mounted with a sealing gasket, wherein a reinforcing rib is disposed at a lower portion of the flange portion while being formed at an opening of the fan side portion.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: May 28, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hong Woon Jang, Min Gyun Chae
  • ACOUSTIC RESONATOR
    Publication number: 20190158057
    Abstract: An acoustic resonator includes: a substrate; a resonant region including a first electrode, a piezoelectric layer, and a second electrode disposed on the substrate, and a reflective layer disposed along a periphery of the resonant region; and a connection electrode extending from the second electrode. The reflective layer includes a second section disposed between the resonant region and the connection electrode, and a first section, and a cross-sectional area of the first section is different than a cross-sectional area of the second section.
    Type: Application
    Filed: September 21, 2018
    Publication date: May 23, 2019
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dae Hun JEONG, Sang Uk SON, Won HAN, Jong Woon KIM
  • DISPLAY DEVICE HAVING A BUFFERED LIGHT GUIDE PLATE
    Publication number: 20190154906
    Abstract: A display device includes a light guide plate including an inorganic material. A lower chassis includes a bottom portion, which overlaps with the light guide plate, a first sidewall, which faces a first side surface of the light guide plate, and a second sidewall, which extends from the bottom portion and faces a second side surface of the light guide plate. A light source is disposed on the first sidewall and faces the first side surface. A display panel structure is disposed on the light guide plate and is coupled to the lower chassis via a first panel coupling member. The display panel structure includes a display panel. A first buffer member is disposed between the second sidewall and the second side surface. A first reflective member is disposed between the first buffer member and the second side surface.
    Type: Application
    Filed: September 21, 2018
    Publication date: May 23, 2019
    Inventors: JEE NA LEE, Sang Woon Jung, Man Soo Kim
  • DISPLAY DEVICE CAPABLE OF ASSEMBLY WITH EASE AND RELIABILITY
    Publication number: 20190155085
    Abstract: A display device may include a first base substrate including a first planar surface and a first side surface, which is connected to the first planar surface and extends in a first direction when viewed in a sectional view, a second base substrate including a second planar surface, which is disposed to face the first planar surface in the first direction, and a second side surface, which is connected to the second planar surface and extends in a second direction crossing the first direction when viewed in a sectional view, a pixel disposed between the first and second base substrates, a signal line disposed on the first base substrate and connected to the pixel, a pad electrode disposed on the second side surface and connected to the signal line, and an electronic circuit connected to the pad electrode.
    Type: Application
    Filed: September 25, 2018
    Publication date: May 23, 2019
    Inventors: So-Woon Kim, Donghun Lee
  • RIM FOR NON-PNEUMATIC TIRE AND WHEEL INCLUDING THE SAME
    Publication number: 20190152256
    Abstract: A rim for a non-pneumatic tire comprises a cylindrical rim wall portion, and a fixing member disposed to be spaced apart from the rim wall portion in a radial direction. The rim wall portion is provided with a fixing protrusion protruding in the radial direction or a fixing groove depressed in the radial direction.
    Type: Application
    Filed: October 31, 2018
    Publication date: May 23, 2019
    Inventors: Soon Wook HWANG, Kee Woon KIM, Chul Woo KWARK, Gwi Seong SHIN, Chang Jung PARK
  • BATTERY PROTECTION CIRCUIT MODULE PACKAGE
    Publication number: 20190157653
    Abstract: Provided is a battery protection circuit module package capable of easily achieving high integration and size reduction. The battery protection circuit module package includes a terminal lead frame including a first internal connection terminal lead and a second internal connection terminal lead provided at two edges of the terminal lead frame and electrically connected to electrode terminals of a battery bare cell, and a plurality of external connection terminal leads provided between the first and second internal connection terminal leads and serving as a plurality of external connection terminals, and a device package including a substrate mounted on the terminal lead frame to be electrically connected to the terminal lead frame, and providing a battery protection circuit device thereon.
    Type: Application
    Filed: January 22, 2019
    Publication date: May 23, 2019
    Inventors: Ho-seok HWANG, Young-Seok KIM, Seong-beom PARK, Sang-hoon AHN, Tae Hwan JUNG, Seung-uk PARK, Jae-ku PARK, Myoung-Ki MOON, Hyun-suck LEE, Da-Woon JUNG
  • COIL COMPONENT
    Publication number: 20190156987
    Abstract: A coil component includes a body part including an internal coil including one end and another end; a first external electrode connected to the one end of the internal coil; a second external electrode connected to the another end of the internal coil; and a third external electrode connected to a first point between the one end of the internal coil and the another end of the internal coil.
    Type: Application
    Filed: June 8, 2018
    Publication date: May 23, 2019
    Inventors: Min Ki JUNG, Su Bong JANG, Jae Woon PARK, Seung Jae SONG
  • Vacuum cleaner
    Patent number: 10292552
    Abstract: Disclosed herein is a vacuum cleaner having an improved structure capable of removing hair and foreign substances wound around a drum brush. The vacuum cleaner includes a cleaner main body, a suction brush connected to the cleaner main body and including a suction channel configured to clean a surface to be cleaned by suction force, and a drum brush case provided to be detachable in a forward direction from the suction brush and configured to form an intake port connected to the suction channel.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: May 21, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Woon Lim, Dong Hun Yoo, Hyoun Soo Kim, Seok Bong Baek
  • METHOD OF FORMING TIN-CONTAINING MATERIAL FILM AND METHOD OF SYNTHESIZING A TIN COMPOUND
    Publication number: 20190144472
    Abstract: A tin compound, tin precursor compound for atomic layer deposition (ALD), a method of forming a tin-containing material film, and a method of synthesizing a tin compound, the tin compound being represented by Chemical Formula (I): wherein R1, R2, Q1, Q2, Q3, and Q4 are each independently a C1 to C4 linear or branched alkyl group.
    Type: Application
    Filed: January 16, 2019
    Publication date: May 16, 2019
    Applicant: DNF Co., Ltd.
    Inventors: Seung-min RYU, Youn-soo KIM, Jae-soon LIM, Youn-joung CHO, Myong-woon KIM, Kang-yong LEE, Sang-ick LEE, Sang-yong JEON