Patents by Inventor Keun-ho Lee

Keun-ho Lee 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: 20240125002
    Abstract: Disclosed is a method for controlling the supply of solid silicon to a preliminary crucible of an ingot growth apparatus for maintaining a constant amount of molten silicon in the preliminary crucible by measuring the height of the molten silicon in the preliminary crucible.
    Type: Application
    Filed: June 17, 2022
    Publication date: April 18, 2024
    Applicant: HANWHA SOLUTIONS CORPORATION
    Inventors: Jin Sung PARK, Keun Ho KIM, Young Min LEE, Han Woong JEON
  • Publication number: 20240130182
    Abstract: A display is provided. The display device includes a display area and a non-display area located around the display area; a base layer; an organic light-emitting diode (OLED) that is located on the base layer in the display area; and a first crack detection line that is located on the base layer in the non-display area; wherein the first crack detection line comprises a first line that extends substantially in a first direction along a first edge of the display area, a second line that is separated from the first line and extends substantially in the first direction, and a third line that is connected to an end of the first line and an end of the second line, wherein a cross-sectional shape of the first line in a second direction crossing the first direction is inversely tapered.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 18, 2024
    Inventors: Hun KIM, Yong Jin KIM, Soon Jung WANG, Keun Soo LEE, Jae Ho LEE, Kyung Chan CHAE
  • Patent number: 11913098
    Abstract: A self-healing alloy contains 5 to 11% by weight of molybdenum (Mo), iron (Fe) as a remainder, and unavoidable impurities. A method for manufacturing the self-healing alloy includes heat treating the alloy or preparing an alloy raw material powder and sintering, homogenizing, and cooling the alloy raw material powder.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: February 27, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, Kookmin University Industry Academy Cooperation Foundation
    Inventors: Kyung Sik Choi, Hoo Dam Lee, Tae Gyu Lee, Byung Ho Min, Young Jun Kwon, Keun Won Lee, Yoon Jung Won, Ki Sub Cho
  • Publication number: 20230227547
    Abstract: The present invention provides a covalent conjugate. The conjugate includes an antibody or antibody derivative, at least two LL37-derived polypeptides, and a payload. The antibody or antibody derivative targets a cell that has phosphatidylserine in its outer leaflet. The payload includes: a small molecule cytotoxic drug of less than 3 kDa, or a plurality thereof; or a peptide or protein of less than 100 kDa. Uses and methods of using these covalent conjugates are also provided, related to enhancing delivery of the antibody/derivative or the payload, e.g. to enhance therapeutic or diagnostic effectiveness.
    Type: Application
    Filed: November 12, 2019
    Publication date: July 20, 2023
    Applicant: IPROGEN BIOTECH INC.
    Inventors: Keun Ho Lee, Leo Yen-Cheng Lin, Ranjani Vaidyanathan, Paula Lario
  • Publication number: 20230148950
    Abstract: A minimally-invasive atopic dermatitis test method comprises the steps of: applying, to the skin of a subject, a microneedle patch including a plurality of microneedles made of a biodegradable hyaluronic acid polymer and having a solid core structure and a bottom layer which is a base on which the plurality of microneedles are formed; maintaining the microneedle patch attached to the skin of the subject for a predetermined time; separating the microneedle patch from the skin of the subject after a predetermined time has passed to input the microneedle patch to a quantitative test; reading the amount of interleukin-4 and interleukin-13 adsorbed onto the surface of the microneedles of the microneedle patch in the quantitative test step; and evaluating atopic dermatitis activity on the basis of the reading of the amount of interleukin-4 and interleukin-13.
    Type: Application
    Filed: June 11, 2020
    Publication date: May 18, 2023
    Inventors: Do Hyeon JEONG, Jung Dong KIM, Keun Ho LEE, Kwang Hoon LEE
  • Publication number: 20220347450
    Abstract: Lithography fabrication methods for producing polymeric microneedles, microprobes, and other micron-sized structures with sharp tips. The fabrication process utilizes a single-step bottom-up exposure of photosensitive resin through a photomask micro-pattern, with a corresponding change/increase in refractive index of the resin creating a meta-state waveguide within the resin which focuses down additional transmitted energy and forms a converging shape (first harmonic microcone). Energy is diffracted through the tip of the first harmonic microcone as a second harmonic beam to form a second converging shape (second harmonic shape) adjacent the first microcone, followed by additional tertiary harmonic microcones, which can be built upon these structures with application of additional energy.
    Type: Application
    Filed: July 11, 2022
    Publication date: November 3, 2022
    Inventors: Jungkwun KIM, Keun Ho LEE, Jung Dong KIM, Dohyeon JEONG
  • Publication number: 20220104748
    Abstract: The present disclosure relates to a microneedle array for bio-sensing or a biosensor using the microneedle array. The microneedle array for bio-sensing does not include an additional electrode or an additional conductive coating, have a solid structure, and is homogeneous throughout the solid structure. The microneedle array for bio-sensing is composed of a material including poly (3,4-ethylendeddioxythiophene):poly (styrenesulfonate) (PEDOT:PSS).
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Applicant: RAPHAS CO., LTD.
    Inventors: Keun Ho LEE, Eun Jin AN, Jung Hyun BAE, Jung Dong KIM, Do Hyeon JEONG
  • Patent number: 11264211
    Abstract: The present disclosure relates to a cold plasma generating apparatus that can efficiently ignite (initially discharge) cold plasma and easily match common impedance and that is optimized for use in applications related to sterilization because it can uniformly distribute power to multiple plasma sources through a single power supply in a multi-plasma array configuration and increase effective plasma volume, and a multi-cold plasma array apparatus comprising the same.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: March 1, 2022
    Assignee: PSM Inc.
    Inventors: Keun-Ho Lee, Olivier Postel
  • Publication number: 20210345996
    Abstract: The present disclosure relates to a minimally-invasive skin biopsy method. The minimally-invasive skin biopsy method according to the present disclosure includes: preparing a microneedle patch; attaching the microneedle patch to a skin of an object; maintaining a state in which the microneedle patch is attached to the skin of the object for a predetermined period of time; and detaching the microneedle patch from the skin of the object after the predetermined period of time, and analyzing a protein component of the object, which adheres to a microneedle of the microneedle patch. The microneedle is made of a biocompatible polymer substance.
    Type: Application
    Filed: July 20, 2021
    Publication date: November 11, 2021
    Applicant: RAPHAS CO., LTD.
    Inventors: Keun Ho LEE, Eun Jin AN, Seong Jin KIM, Chang Yub SUNG, Jung Dong KIM, Do Hyeon JEONG, Kwang Hoon LEE
  • Publication number: 20210233746
    Abstract: The present disclosure relates to a cold plasma generating apparatus that can efficiently ignite (initially discharge) cold plasma and easily match common impedance and that is optimized for use in applications related to sterilization because it can uniformly distribute power to multiple plasma sources through a single power supply in a multi-plasma array configuration and increase effective plasma volume, and a multi-cold plasma array apparatus comprising the same.
    Type: Application
    Filed: February 14, 2020
    Publication date: July 29, 2021
    Applicant: PSM Inc.
    Inventors: Keun-Ho Lee, Olivier Postel
  • Publication number: 20210220861
    Abstract: Provided is a dry type ultrasonic cleaner having a multi-suction port that can quickly, uniformly, and reliably remove particles on a product through the multi-suction port without scattering, and in particular, can remove a wide range of particles having a size of several micrometers to several millimeters, thereby securing product competitiveness.
    Type: Application
    Filed: February 13, 2020
    Publication date: July 22, 2021
    Applicant: PSM Inc.
    Inventor: Keun-Ho Lee
  • Patent number: 11031385
    Abstract: An integrated circuit including a first standard cell including, first transistors, the first transistors being first unfolded transistors, a first metal pin, a second metal pin, and a third metal pin on a first layer, the first metal pin and the second metal pin having a first minimum metal center-to-metal center pitch therebetween less than or equal to 80 nm, a fourth metal pin and a fifth metal pin at a second layer, the fourth metal pin and the fifth metal pin extending in a second direction, the second direction being perpendicular to the first direction, a first via between the first metal pin and the fourth metal pin, and a second via between the third metal pin and the fifth metal pin such that a first via center-to-via center space between the first via and the second via is greater than double the first minimum metal center-to-metal center pitch.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: June 8, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Woo Seo, Jin Tae Kim, Tae Joong Song, Hyoung-Suk Oh, Keun Ho Lee, Dal Hee Lee, Sung We Cho
  • Patent number: 10779389
    Abstract: Provided is a hand-type low temperature microwave plasma generator that is configured to implement plasma even in a low power state, and be easily applied to various small devices using microwave plasma including medical treatment and the like of wound treatment or cell treatment.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: September 15, 2020
    Assignee: PSM Inc.
    Inventor: Keun-Ho Lee
  • Patent number: 10754082
    Abstract: Backlight unit and display device are provided. According to an exemplary embodiment of the present disclosure, a backlight unit includes a glass light guide plate having an upper surface, a light-incident surface which is disposed on one side of the upper surface, and an opposite surface which is disposed on the other side of the upper surface; a light source disposed to face the light-incident surface; and a light-shielding member including a first light-shielding portion, which is in contact with the opposite surface, and a second light-shielding portion, which is in contact with part of the upper surface.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: August 25, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Wee Joon Jeong, Keun Ho Lee, Min Gwan Hyun, Tae Gil Kang, Jin Soo Shin
  • Publication number: 20200132454
    Abstract: The underground inclinometer system includes a probe having a displacement measurement sensor measuring displacement of the ground, a cable controller controlling the length of a cable inserted into the ground to move the probe within an inclinometer pipe, and a ground displacement calculator calculating the displacement of the ground by using displacement measurement information measured by the probe and information on the length of the cable controlled by the cable controller.
    Type: Application
    Filed: March 7, 2018
    Publication date: April 30, 2020
    Inventors: Keun Ho LEE, Seung Heon LEE, Song Heon LEE
  • Publication number: 20200126968
    Abstract: An integrated circuit including a first standard cell including, first transistors, the first transistors being first unfolded transistors, a first metal pin, a second metal pin, and a third metal pin on a first layer, the first metal pin and the second metal pin having a first minimum metal center-to-metal center pitch therebetween less than or equal to 80 nm, a fourth metal pin and a fifth metal pin at a second layer, the fourth metal pin and the fifth metal pin extending in a second direction, the second direction being perpendicular to the first direction, a first via between the first metal pin and the fourth metal pin, and a second via between the third metal pin and the fifth metal pin such that a first via center-to-via center space between the first via and the second via is greater than double the first minimum metal center-to-metal center pitch.
    Type: Application
    Filed: December 23, 2019
    Publication date: April 23, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-Woo SEO, Jin Tae KIM, Tae Joong SONG, Hyoung-Suk OH, Keun Ho LEE, Dal Hee LEE, Sung We CHO
  • Patent number: 10553574
    Abstract: An integrated circuit including a first standard cell including, first transistors, the first transistors being first unfolded transistors, a first metal pin, a second metal pin, and a third metal pin on a first layer, the first metal pin and the second metal pin having a first minimum metal center-to-metal center pitch therebetween less than or equal to 80 nm, a fourth metal pin and a fifth metal pin at a second layer, the fourth metal pin and the fifth metal pin extending in a second direction, the second direction being perpendicular to the first direction, a first via between the first metal pin and the fourth metal pin, and a second via between the third metal pin and the fifth metal pin such that a first via center-to-via center space between the first via and the second via is greater than double the first minimum metal center-to-metal center pitch.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: February 4, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Woo Seo, Jin Tae Kim, Tae Joong Song, Hyoung-Suk Oh, Keun Ho Lee, Dal Hee Lee, Sung We Cho
  • Patent number: 10539818
    Abstract: A display device includes: a display panel; a light guide plate which guides light to the display panel including first and second side surfaces opposite to each other; a light source module disposed along the first side surface of the light guide plate; a mold frame disposed along the second side surface of the light guide plate; a bottom chassis which accommodates the light source module, the mold frame and the light guide plate, including a first sidewall facing the first side surface of the light guide plate and an extension portion which extends from the first sidewall to overlap an upper surface of the light guide plate; a first adhesive member disposed between the extension portion and the display panel; and a second adhesive member overlapping an upper surface of the light guide plate and an upper surface of the mold frame.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: January 21, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Keun Ho Lee, Jin Soo Shin, Wee Joon Jeong, Min Gwan Hyun
  • Patent number: 10330470
    Abstract: Disclosed are an apparatus for measuring a position of a probe for an inclinometer, and a probe. The apparatus for measuring a position of a probe for an inclinometer comprises: a probe connection unit; a cable connection unit; a storage unit; a power supply unit; a magnetic field generator; a rotational number calculation unit, and a probe position calculation unit.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: June 25, 2019
    Inventors: Keun Ho Lee, Seung Heon Lee
  • Patent number: 10311187
    Abstract: A simulation method includes receiving a netlist describing a plurality of devices, performing an arithmetic operation by using values of random telegraph signal (RTS) noise factors respectively corresponding to the plurality of devices, generating an RTS model corresponding to each of the devices, based on a result of the arithmetic operation, and generating a netlist in which the RTS model is reflected.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: June 4, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Wook Jeon, Hyo-Eun Park, Keun-Ho Lee, Ui-Hui Kwon, Jong-Chol Kim