Patents by Inventor Hwi Kim

Hwi Kim 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: 20240339623
    Abstract: A conductive material slurry for a secondary battery electrode, which has low viscosity and low sheet resistance, includes a conductive material and a dispersant that disperses the conductive material. The dispersant includes a cellulose compound and a conductive polymer, and the amount of the conductive material is greater than 0 wt % and equal to or less than 2.5 wt % based on the total weight of the conductive material slurry for a secondary battery electrode.
    Type: Application
    Filed: June 18, 2024
    Publication date: October 10, 2024
    Inventors: Jukyung HAN, Chul HUH, Hwi Chan YANG, Joocheol LEE, Hyeongcheol KIM
  • Publication number: 20240335678
    Abstract: The present invention relates to a conversion device for converting a treatment beam for treating a lesion of a subject, comprising: a collimator unit to which the treatment beam is incident and which has a plurality of slits; and a scattering unit that scatters the treatment beam that has passed through the collimator unit.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 10, 2024
    Applicants: NATIONAL CANCER CENTER, RAPHARAD INC., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, SAMSUNG LIFE PUBLIC WELFARE FOUNDATION
    Inventors: Young Kyung LIM, Myeong Soo KIM, Kyeong Yun PARK, Do Hyeon KIM, Sang Soo KIM, Hak Soo KIM, Jong Hwi JEONG, Se Byeong LEE, Dong Ho SHIN, Joo Young KIM, Tae Hyun KIM, Seong Ho MOON, Yang-Gun SUH, Hojin KIM, Kwanghyun JO
  • Patent number: 12113147
    Abstract: A method for inkjet printing includes setting a target volume and a target concentration of ink discharged to a pixel, measuring a volume and a concentration of a liquid drop for each of nozzles, selecting first nozzle groups for achieving the target volume, from a volume pool of the liquid drop for each of the nozzles, selecting second nozzle groups for achieving the target concentration, from the first nozzle groups, selecting recipes by combining brightness trend lines, from the second nozzle groups, performing a printing simulation for each of the recipes to select a final recipe, and performing inkjet printing by using the final recipe.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: October 8, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kang Soo Han, Ju Yong Kim, Ho Yong Shin, Gyeong Eun Eoh, Jun Hwi Lim
  • Publication number: 20240329457
    Abstract: The present invention relates to a variable transmittance optical laminate and a manufacturing method therefor, a smart window comprising same, and a window and a door for a vehicle and a building, having same applied thereto, the variable transmittance optical laminate comprising: a first polarizing plate comprising a first polarizer; a first transparent conductive layer formed on the inner surface of the first polarizing plate; a second polarizing plate facing the first polarizing plate and comprising a second polarizer; a second transparent conductive layer formed on the inner surface of the second polarizing plate and facing the first transparent conductive layer; and a liquid crystal layer provided between the first transparent conductive layer and the second transparent conductive layer.
    Type: Application
    Filed: July 11, 2022
    Publication date: October 3, 2024
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Dong-Hwi KIM, Dong-Duk CHOI
  • Publication number: 20240327464
    Abstract: The present invention relates to a peptide ligand that specifically binds to carbonic anhydrase IX (CAIX), a peptide construct comprising the ligand, and a use thereof. The CAIX-binding peptide ligand of the present invention includes D-amino acids, so it is stable in the body and has high binding specificity to CAIX. And the linear or cyclic CAIX-binding peptide construct comprising the ligand can bind to CAIX with high affinity in the body. Therefore, it is useful for diagnosis, prevention, suppression or treatment of diseases mediated by CAIX.
    Type: Application
    Filed: February 10, 2023
    Publication date: October 3, 2024
    Applicant: C-BIOMEX CO., LTD.
    Inventors: Song Gil Lee, Hye Sook Ha, Jin Hwi Park, Se Won Kim, Yoo Joung Oh, Seo Hyun Park, Shin Young Park, Jun Hoe Cha
  • Publication number: 20240319548
    Abstract: The present invention relates to a variable transmittance optical laminate and a manufacturing method therefor, a smart window comprising same, and vehicle and building windows and doors to which same is applied, the variable transmittance optical laminate comprising: a first polarizing plate; a first transparent conductive layer formed on the inner surface of the first polarizing plate; a second polarizing plate facing the first polarizing plate; a second transparent conductive layer which is formed on the inner surface of the second polarizing plate and which faces the first transparent conductive layer; a liquid crystal layer provided between the first transparent conductive layer and the second transparent conductive layer; and an alignment film formed on the inner surface of the transparent conductive layer
    Type: Application
    Filed: July 4, 2022
    Publication date: September 26, 2024
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Dong-Hwi KIM, Geo-San LIM
  • Publication number: 20240315831
    Abstract: One embodiment of the present invention provides a breast implant comprising: a filler material comprising two or more types of silicone gel, having different cohesive strengths; and a silicone shell housing the filler material.
    Type: Application
    Filed: February 11, 2022
    Publication date: September 26, 2024
    Inventors: Eun Jung SIM, Byung Hwi KIM, Min Kyoung KIM, Ju Dong SONG, II Seok JANG
  • Patent number: 12099276
    Abstract: A complex light modulator including a first polarization plate, a second polarization plate provided, an amplitude modulator provided between the first polarization plate and the second polarization plate, a phase modulator provided between the amplitude modulator and the second polarization plate, and color filters provided between the amplitude modulator and the phase modulator.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: September 24, 2024
    Assignees: SAMSUNG ELECTRONICS CO., LTD., Korea University Research and Business Foundation, Sejong Campus
    Inventors: Yunhee Kim, Hwi Kim, Sehwan Na, Hoon Song, Hongseok Lee
  • Patent number: 12101930
    Abstract: A memory device includes a cell wafer including a memory cell array; and a peripheral wafer including a row control circuit, a column control circuit and a peripheral circuit which control the memory cell array, and stacked on and bonded to the cell wafer in a first direction. The peripheral wafer includes a first substrate having a first surface and a second surface which face away from each other in the first direction; a first logic structure disposed on the first surface of the first substrate, and including the row control circuit and the column control circuit; and a second logic structure disposed on the second surface of the first substrate, and including the peripheral circuit.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: September 24, 2024
    Assignee: SK hynix inc.
    Inventors: Jin Ho Kim, Kwang Hwi Park, Sang Hyun Sung, Sung Lae Oh, Chang Woon Choi
  • Patent number: 12092994
    Abstract: Provided is a complex light modulator including a phase modulator, and an amplitude modulator, wherein the phase modulator and the amplitude modulator are configured to generate a first complex pixel having first complex light modulation characteristics and a second complex pixel having second complex light modulation characteristics, wherein the first complex pixel includes first sub-complex pixels that are provided in a 3×3 format and are configured to implement the first complex light modulation characteristics, wherein the second complex pixel includes second sub-complex pixels that are provided in a 3×3 format and are configured to implement the second complex light modulation characteristics, and wherein the first complex pixel and the second complex pixel respectively include a first overlapping pixel that is included in the first sub-complex pixels and the second sub-complex pixels.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: September 17, 2024
    Assignees: SAMSUNG ELECTRONICS CO., LTD., Korea University Research and Business Foundation, Sejong Campus
    Inventors: Yunhee Kim, Hwi Kim, Jonghyun Lee, Hoon Song
  • Publication number: 20240302691
    Abstract: The present invention relates to a variable transmittance optical laminate and a manufacturing method therefor, a smart window comprising same, and a window and a door for a vehicle and a building, having same applied thereto.
    Type: Application
    Filed: June 23, 2022
    Publication date: September 12, 2024
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Dong-Hwi KIM, Sung-Su KIM
  • Patent number: 12085602
    Abstract: The test circuit monitoring positive bias temperature instability (PBTI) includes a PBTI monitoring unit driven according to a power voltage, the PBTI monitoring unit outputting an output voltage having a potential that is equal to or lower than a potential of the power voltage according to a PBTI degradation rate of an NMOS transistor; and a degradation determiner for determining the PBTI degradation rate by comparing the potential of the output voltage to the potential of the power voltage.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: September 10, 2024
    Assignee: SK hynix Inc.
    Inventors: Min Cheol Kim, Mi Ran Kim, Chang Hwi Lee
  • Patent number: 12089448
    Abstract: A display device includes a substrate including a pixel area and a transmission area, and a pixel circuit disposed in the pixel area. The pixel circuit includes a first thin-film transistor included in a first multi-layer film, and a second thin-film transistor included in a second multi-layer film on the first multi-layer film. The first thin-film transistor and the second thin-film transistor are electrically connected to each other. The display device also includes a display element disposed on the second multi-layer film and including a pixel electrode electrically connected to the second thin-film transistor via a contact hole defined in the second multi-layer film, an opposite electrode facing the pixel electrode, and an intermediate layer between the pixel electrode and the opposite electrode.
    Type: Grant
    Filed: April 11, 2023
    Date of Patent: September 10, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Hwi Kim
  • Patent number: 12080542
    Abstract: A light irradiation device according to an embodiment includes an excimer lamp including a light emitting tube emitting light, a first electrode disposed at an outer side of the light emitting tube, a second electrode disposed at an outer side of the light emitting tube in correspondence to the first electrode, and an auxiliary light emitting body disposed between the first electrode and the second electrode to emit light toward the light emitting tube when a voltage is applied to the first and second electrodes, and a case in which the excimer is provided and which has a contact point adjustment part configured to accommodate a portion of the auxiliary light emitting body.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: September 3, 2024
    Assignee: UNILAM CO., LTD.
    Inventors: Joo Young Yoon, Eun Sik Kim, Hong Chae Jung, Se Hwi Park, So Ree Kim
  • Patent number: 12080586
    Abstract: A substrate transfer robot for transferring a substrate in a vacuum chamber, includes: a transfer arm platform having coupling holes, each compartmentalized into a lower and an upper space, wherein a link connecting member with blades is engaged at a front area of the transfer arm platform and a support shaft of a lower support is inserted into the lower space of one of the coupling holes; and a first and a second transfer arm part each including an end effector for supporting the substrate, multiple transfer link arms and subordinate link arms, and a common link arm that are connected to each other or to the transfer arm platform, wherein, for each transfer arm part, drive shafts, interlocked with transfer driving motors or speed reducers installed on one of the transfer link arms, and output shafts interlocked with the drive shafts are installed on the transfer link arms.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: September 3, 2024
    Assignee: T-Robotics Co., Ltd.
    Inventors: Soo Jong Lee, Myung Jin Kim, Chang Seong Lee, Seung Young Baek, Chang Hyun Jee, Sang Hwi Ham, Moon Gi Hur, Jae Hyun Park, Tae Han Lee
  • Patent number: 12080877
    Abstract: A positive electrode material for a lithium secondary battery includes a first positive electrode active material and a second positive electrode active material, both of which are lithium composite transition metal oxides containing transition metals. The first positive electrode active material has a larger average particle size (D50) than the second positive electrode active material, wherein a ratio (Li/Me)1 of the mole number of lithium with respect to the total mole number of transition metals of the first positive electrode active material is more than 1 to 1.5 or less, and a ratio (Li/Me)2 of the mole number of lithium (Li) with respect to the total mole number of transition metals of the second positive electrode active material is 0.9 to 1. The second positive electrode active material has a crystallite size of 180 nm or more.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: September 3, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Dong Hwi Kim, Dong Hun Lee, Wang Mo Jung, Sung Bin Park, Gi Beom Han
  • Publication number: 20240288733
    Abstract: Disclosure relates to a transmittance variable optical laminate, a method for manufacturing the same, a smart window including the same, and a window and a door for a vehicle or a building applying the same, the optical laminate including a polarizing plate laminated on each of both surfaces of a liquid crystal layer, the liquid crystal layer being driven depending on an electric field, wherein the polarizing plate includes a polarizer and a first protective layer having the length longer than the polarizer and laminated on a first surface of the polarizer and a second protective layer laminated on a second surface thereof, and a transparent conductive layer is formed by directly contacting with the polarizing plate, and total light transmittance of the optical laminate is changed in response to voltage application.
    Type: Application
    Filed: May 27, 2022
    Publication date: August 29, 2024
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Dong-Hwi KIM, Yu-Jin LEE, Jang-Soon PARK
  • Publication number: 20240286467
    Abstract: A variable transmittance optical stack and a manufacturing method thereof, and a smart window including the same are proposed.
    Type: Application
    Filed: January 29, 2024
    Publication date: August 29, 2024
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Sung-Su KIM, Dong-Hwi KIM, Sung-Ho BAEK
  • Patent number: 12073915
    Abstract: Disclosed is a memory device which includes a memory cell array including memory cells, data latches connected with a sensing node and storing data in a first memory cell of the memory cells, a sensing latch connected with the sensing node, a temporary storage node, a switch connected between the sensing latch and the temporary storage node and configured to operate in response to a temporary storage node setup signal, a first precharge circuit configured to selectively precharge a first bit line corresponding to the first memory cell depending on a level of the temporary storage node, and a control logic circuit configured to control a dump operation between the data latches, the sensing latch, and the temporary storage node. The control logic circuit performs the dump operation from the data latches to the sensing latch while the first precharge circuit selectively precharges the first bit line.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: August 27, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yongsung Cho, Min Hwi Kim, Ji-Sang Lee
  • Publication number: 20240280854
    Abstract: The present invention relates to a transmittance variable optical stack and a manufacturing method therefor, and a smart window comprising same and a vehicle to which the same is applied, the optical stack comprising polarizing plates stacked on both surfaces thereof with a liquid crystal layer, driven according to an electric field, interposed therebetween, wherein the polarizing plates comprise a polarizer and a protective layer formed on at least one surface of the polarizer, a transparent conductive layer is formed in direct contact with the polarizing plate, and the optical stack has a total light transmittance that changes according to the application of voltage.
    Type: Application
    Filed: May 27, 2022
    Publication date: August 22, 2024
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Dong-Hwi KIM, Seung-Won SONG, Hong-Jun AHN, Pyoung-Yun OH, Yu-Jin LEE