Patents by Inventor Kyung-Han An

Kyung-Han 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).

  • Publication number: 20220415733
    Abstract: In one example, an electronic device comprises a cavity substrate comprising a substrate base comprising a top side and a bottom side and a cavity wall over the substrate base and defining a cavity, an electronic component over the substrate base and in the cavity, a lid comprising a top side and a bottom side, wherein the lid is over the substrate base and the cavity wall to define an interior of the cavity and an exterior of the cavity, an adhesive between the bottom side of the lid and a top side of the cavity wall, and a vent seal between the interior of the cavity and the exterior of the cavity. Other examples and related methods are also disclosed herein.
    Type: Application
    Filed: June 29, 2021
    Publication date: December 29, 2022
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Kwang Seok Oh, Chang Uk Jang, Jin Seok Ryu, Seung Jae Yu, Weilung Lu, Adrian Arcedera, Seung Mo Kim, Kyung Han Ryu, Yi Seul Han, Woo Jun Kim, Tae Yong Lee
  • Patent number: 11539099
    Abstract: A slurry composition for coating a secondary battery separator, a separator prepared using the same, and a secondary battery including the separator, wherein the slurry composition includes a phenolic compound including two or more aromatic rings, inorganic particles, a binder, and a solvent.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: December 27, 2022
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Gye Min Kwon, Houng Sik Yoo, Hyeon Choi, Da Kyung Han, Je An Lee
  • Publication number: 20220384910
    Abstract: Disclosed is a separator including inorganic particles and a binder resin. The separator may be used as a free standing type separator including no separator substrate, such as a polymer resin film, and thus causes no problem of heat shrinking. In addition, the separator includes an elastomer to provide a small change in dimension and high elongation, and thus is prevented from being damaged by external impact.
    Type: Application
    Filed: October 16, 2020
    Publication date: December 1, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Min-Ji Kim, So-Mi Jeong, Chan-Jong Kim, Da-Kyung Han
  • Patent number: 11482758
    Abstract: A separator for secondary batteries that allows the amount of a dispersing resin that is used and the amount of a dispersant that is used to be reduced in order to prevent an increase in resistance after the separator is coated, which occurs in the case in which a large amount of the dispersing resin is used in order to disperse inorganic matter, and an electrochemical device having the same applied thereto. The amount of a dispersing resin is reduced, whereby it is possible to prevent an increase in resistance after a porous separator is coated, a dispersing resin having a specific weight average molecular weight is mixed, whereby physical properties and dispersivity are improved, and the use of an expensive dispersant is excluded, whereby processing costs are reduced.
    Type: Grant
    Filed: December 24, 2018
    Date of Patent: October 25, 2022
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Da Kyung Han, Seung Hyun Lee, Dong Wook Sung, Je An Lee
  • Publication number: 20220336867
    Abstract: A separator including a gas generating agent and a method of manufacturing the same. More particularly, the separator has a porous coating layer including an inorganic material on at least one surface of a porous substrate, wherein the porous coating layer includes a gas generating agent.
    Type: Application
    Filed: October 21, 2020
    Publication date: October 20, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Da Kyung HAN, So Mi JEONG, Min Ji KIM
  • Patent number: 11464374
    Abstract: Disclosed is a robot cleaner which adjusts a suction area of air suctioned into a suction port through a shutter and a shutter driving device configured to operate the shutter, so that a flow rate of air is adjusted, thus more effectively suctioning dust in the air by using a fan motor having a fixed capacity.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: October 11, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung Han Jeong, Byung Chan Kim, Woo Ram Oh, Kyu Ha Lee, Byoung In Lee
  • Publication number: 20220320683
    Abstract: Disclosed is a free-standing porous separator including a plurality of inorganic particles and a binder polymer positioned on the whole or a part of the surface of the inorganic particles to connect the inorganic particles with one another and fix them, wherein the binder polymer comprises a polyvinylidene fluoride (PVdF)-based binder polymer modified with an ester (COO)- or carboxyl (COOH)-containing monomer. An electrochemical device including the free-standing porous separator is also disclosed. It is possible to provide a porous separator which has a reduced dimensional change in an electrolyte, while showing improved tensile strength and/or elongation at the same time.
    Type: Application
    Filed: August 7, 2020
    Publication date: October 6, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Min-Ji Kim, Seung-Hyun Lee, So-Mi Jeong, Da-Kyung Han
  • Patent number: 11452411
    Abstract: A robot cleaner motor assembly including: a fan motor and a fan motor casing including an exhaust passage for guiding, to an exhaust port, air discharged from the fan motor, wherein the exhaust passage includes: a first exhaust passage guiding the air such that the air, discharged from a discharge port of the fan motor, moves to an upper or lower side of the fan motor; a second exhaust passage guiding, to a front end of the fan motor, the air discharged from the first exhaust passage; a third exhaust passage guiding the air such that the air, discharged from the second exhaust passage, moves to the lower or upper side of the fan motor along left and right sides of the fan motor; and a fourth exhaust passage guiding, to an exhaust port, the air having moved along the left and right sides of the third exhaust passage.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: September 27, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byoung-In Lee, Byung-Chan Kim, Woo-Ram Oh, Won-Kyu Lim, Kyung-Han Jeong
  • Publication number: 20220298008
    Abstract: In one example, an electronic device includes a semiconductor sensor device having a cavity extending partially inward from one surface to provide a diaphragm adjacent an opposite surface. A barrier is disposed adjacent to the one surface and extends across the cavity, the barrier has membrane with a barrier body and first barrier strands bounded by the barrier body to define first through-holes. The electronic device further comprises one or more of a protrusion pattern disposed adjacent to the barrier structure, which can include a plurality of protrusion portions separated by a plurality of recess portions; one or more conformal membrane layers disposed over the first barrier strands; or second barrier strands disposed on and at least partially overlapping the first barrier strands. The second barrier strands define second through-holes laterally offset from the first through-holes. Other examples and related methods are also disclosed herein.
    Type: Application
    Filed: June 6, 2022
    Publication date: September 22, 2022
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Ki Yeul YANG, Kyung Han RYU, Seok Hun YUN, Bora BALOGLU, Hyun CHO, Ramakanth ALAPATI
  • Publication number: 20220285786
    Abstract: Disclosed is a separator including a flame retardant layer between a porous substrate and a coating layer. The coating layer includes an inorganic material on at least one surface of the porous substrate. A flame retardant layer is disposed between the porous substrate and the coating layer, whereby it is possible to obtain a rapid and accurate flame retardation effect.
    Type: Application
    Filed: October 19, 2020
    Publication date: September 8, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Da Kyung HAN, Min Ji KIM, So Mi JEONG
  • Publication number: 20220285787
    Abstract: Disclosed is a method for manufacturing a separator including a heat resistant layer containing a ceramic material. The ceramic material is derived from a ceramic precursor. The method for manufacturing a separator has high convenience of processing, since the ceramic precursor can be converted into an inorganic material at a temperature lower than the melting point of the binder. In addition, the separator obtained by the method includes a heat resistant layer in which inorganic particles are not localized, locally distributed or agglomerated, and the ceramic material converted from the ceramic precursor is distributed homogeneously throughout the whole heat resistant layer. Further, there is no limitation in thickness of the heat resistant layer resulting from the particle size of the inorganic particles, and thus it is possible to form the heat resistant layer in the form of a thin film with ease.
    Type: Application
    Filed: August 14, 2020
    Publication date: September 8, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: So-Mi JEONG, Min-Ji KIM, Da-Kyung HAN
  • Publication number: 20220254726
    Abstract: Various aspects of the present disclosure provide a device that comprises an electronic device comprising a first device side, a second device side, and a first lateral device side. The example device may, for example, also comprise a substrate comprising a first substrate side, a second substrate side, and a first lateral substrate side. The substrate may, for example, comprise a first conductive pattern, a first barrier structure, and a second conductive pattern. The first conductive pattern may, for example, comprise a first side, a second side, and a first lateral side. The first barrier structure may, for example, be on the first lateral side of the first conductive pattern. The second conductive pattern may, for example, comprise a first side, a second side, and a first lateral side. The first lateral side of the second conductive pattern may, for example, be free of a metal barrier structure.
    Type: Application
    Filed: April 26, 2022
    Publication date: August 11, 2022
    Inventors: Ki Yeul Yang, Kyung Han Ryu, Hyun Cho
  • Publication number: 20220247034
    Abstract: Disclosed are a method for manufacturing a separator and a separator obtained thereby. The method includes forming a porous coating layer by using slurry for forming a porous coating layer including inorganic particles, lithium halide and a polyvinylidene fluoride-based binder polymer. It is possible to provide a separator showing reduced resistance and an electrochemical device including the same by modifying the properties of the binder polymer.
    Type: Application
    Filed: June 11, 2020
    Publication date: August 4, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: So-Mi JEONG, Min-Ji KIM, Chan-Jong KIM, Da-Kyung HAN
  • Patent number: 11352252
    Abstract: In one example, an electronic device includes a semiconductor sensor device having a cavity extending partially inward from one surface to provide a diaphragm adjacent an opposite surface. A barrier is disposed adjacent to the one surface and extends across the cavity, the barrier has membrane with a barrier body and first barrier strands bounded by the barrier body to define first through-holes. The electronic device further comprises one or more of a protrusion pattern disposed adjacent to the barrier structure, which can include a plurality of protrusion portions separated by a plurality of recess portions; one or more conformal membrane layers disposed over the first barrier strands; or second barrier strands disposed on and at least partially overlapping the first barrier strands. The second barrier strands define second through-holes laterally offset from the first through-holes. Other examples and related methods are also disclosed herein.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: June 7, 2022
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Ki Yeul Yang, Kyung Han Ryu, Seok Hun Yun, Bora Baloglu, Hyun Cho, Ramakanth Alapati
  • Patent number: 11324373
    Abstract: Disclosed herein is a cleaning robot capable of allowing a driving apparatus to move along a cleaning apparatus when the cleaning apparatus is separated from the driving apparatus, and a controlling method thereof. In addition, a cleaning robot having a driving apparatus capable of storing a position from which a cleaning apparatus is separated when the cleaning apparatus is separated from the driving apparatus, and capable of moving to the stored position when the cleaning apparatus is mounted to the driving apparatus, and a controlling method thereof. The cleaning robot includes a driving apparatus provided with a mounting groove configured to allow a cleaning apparatus to be removably mounted, and the cleaning apparatus removably mounted to the mounting groove.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: May 10, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byoung In Lee, Shin Kim, Byung Chan Kim, Woo Ram Oh, Kyung Han Jeong, Won Kyu Lim
  • Patent number: 11315875
    Abstract: Various aspects of the present disclosure provide a device that comprises an electronic device comprising a first device side, a second device side, and a first lateral device side. The example device may, for example, also comprise a substrate comprising a first substrate side, a second substrate side, and a first lateral substrate side. The substrate may, for example, comprise a first conductive pattern, a first barrier structure, and a second conductive pattern. The first conductive pattern may, for example, comprise a first side, a second side, and a first lateral side. The first barrier structure may, for example, be on the first lateral side of the first conductive pattern. The second conductive pattern may, for example, comprise a first side, a second side, and a first lateral side. The first lateral side of the second conductive pattern may, for example, be free of a metal barrier structure.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: April 26, 2022
    Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.
    Inventors: Ki Yeul Yang, Kyung Han Ryu, Hyun Cho
  • Publication number: 20220119288
    Abstract: The present disclosure provides an energy-saving technology using switching of current of an electrode terminal, which is applied to a capacitive deionization (CDI) water purification apparatus, and control of switching of the current. The water purification apparatus includes a case 110 having an inlet 113 formed in one side thereof and an outlet 115 formed in the opposite side thereof, a plurality of electrode plates 120 accommodated in the case and stacked on one another, and an electrode terminal 130 selectively and electrically connected to the plurality of electrode plates and configured to allow direct current to flow therethrough.
    Type: Application
    Filed: February 26, 2021
    Publication date: April 21, 2022
    Inventors: Kyung Seok KANG, Kyu Hong LEE, Ho Il LEE, Bo Hyung RYOO, Nam Soo PARK, Kyung Han LEE
  • Publication number: 20220111734
    Abstract: A regenerative braking system is provided. The regenerative braking system includes: a preceding vehicle recognition module installed in a vehicle, the preceding vehicle recognition module configured to determine whether a preceding vehicle is present and measure information on a relative distance and a relative velocity to the preceding vehicle; a vehicle sensor installed in the vehicle; and a controller configured to receive information generated from the preceding vehicle recognition module and a sensor signal generated form the vehicle sensor; to generate a reference deceleration to maintain a distance from the preceding vehicle within a safety distance; to generate a driving torque command for outputting regenerative braking torque for following the generated reference deceleration; and to transfer the generated driving torque command to a vehicular driving system.
    Type: Application
    Filed: August 23, 2021
    Publication date: April 14, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Gyu-Bin SIM, Kyung-Han MIN, Seung-Jae YOO, A-Ram PARK
  • Publication number: 20220090847
    Abstract: Provided is a refrigerator which allows a pivoting bar to pivot to seal a gap between a pair of doors regardless of whether the door at which the pivoting bar is not installed between the pair of doors is open or closed. The refrigerator includes a guide device which induces the pivoting bar to pivot. Here, the guide device includes a rack that is moved forward and backward linearly depending on opening and closing of the second door and includes a second magnet built therein, a pinion gear engaged with the rack and pivoting when the rack is moved linearly, and a guide unit which includes a guide groove guiding a guide protrusion and is engaged with the pinion gear to move linearly in a direction opposite to that of the rack to allow the pivoting bar to pivot when the pinion gear pivots.
    Type: Application
    Filed: December 7, 2021
    Publication date: March 24, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seok Jun YOON, Young Jae SONG, Seung Yong YANG, Sung Sik MOON, Ho June JEON, Kyung Han JEONG
  • Publication number: 20220073381
    Abstract: Proposed are a manufacturing method of a composite capacitive desalination electrode which can increase the desalination efficiency and as a new structure with more excellent mechanical and chemical resistance, and a composite capacitive desalination electrode and assembly. The manufacturing method includes the following steps: a) forming a composite microporous membrane by forming an ion exchange resin layer on a surface of the microporous membrane; and b) forming the composite microporous membrane prepared in the step a) on both sides of an electrode sheet, thereby producing a first unit including the composite microporous membrane and the electrode sheet. The steps are performed in a single process line by an in-line continuous process.
    Type: Application
    Filed: October 11, 2019
    Publication date: March 10, 2022
    Inventors: Kyung Seok KANG, Won Keun SON, Mi Yang KIM, Kyung Han LEE