Patents by Inventor Kwang-Ho Lee

Kwang-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).

  • Patent number: 12113217
    Abstract: Cathode active materials for lithium secondary batteries and lithium secondary batteries including the cathode active materials are disclosed. In some implementations, a cathode active material for a lithium secondary battery includes a lithium metal phosphate particle having a crystallite size in a range from 150 nm to 450 nm in a direction of a crystallographic plane (020) as measured by an X-ray diffraction (XRD) analysis. In some implementations, a lithium secondary battery includes a cathode including a cathode active material layer that includes a cathode active material for a lithium secondary battery, and an anode facing the cathode. In some implementations, an electrode crystallite size ratio defined by Equation 4 is in a range from 0.5 to 0.9.
    Type: Grant
    Filed: November 3, 2023
    Date of Patent: October 8, 2024
    Assignees: SK INNOVATION CO., LTD., SK ON CO., LTD.
    Inventors: Ji Yae Do, Min Suk Kang, Min Cheol Beak, Kwang Ho Lee, Wan Uk Choi
  • Patent number: 12112892
    Abstract: A multilayer electronic component includes a body including a dielectric layer and a first internal electrode and a second internal electrode and having first to sixth surfaces, a first external electrode including a first connection portion on the third surface, a first band portion on the first surface, and a third band portion on the second surface, a second external electrode including a second connection portion on the fourth surface, a second band portion on the first surface, and a fourth band portion on the second surface, an insulating layer disposed on the second surface and extending onto the first and second connection portions, a first plating layer disposed on the first band portion, and a second plating layer disposed on the second band portion. The insulating layer includes glass, and a region disposed on the second surface in the insulating layer has a convex shape in the first direction.
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: October 8, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Jong Choi, Yoo Jeong Lee, Chung Yeol Lee, Kwang Yeun Won, So Jung An, Kang Ha Lee, Woo Kyung Sung, Myung Jun Park, Jong Ho Lee
  • Publication number: 20240330616
    Abstract: A near field communication (NFC) device includes a DC power supply configured to output a DC voltage, an NFC interface configured to generate a control signal in response to an NFC signal, and a voltage supply control circuit configured to supply the DC voltage to an electronic circuit in response to the control signal and maintain supply of the DC voltage to the electronic circuit in response to a voltage maintaining signal generated by the electronic circuit powered on by the DC voltage.
    Type: Application
    Filed: December 22, 2023
    Publication date: October 3, 2024
    Applicant: 3A LOGICS Co., LTD.
    Inventors: Sung Wan KIM, Pyeong Han LEE, Kwang Beom PARK, Sung Hun CHUN, Chang Ho RYU
  • Patent number: 12105027
    Abstract: A method for fabricating a semiconductor device is provided. The method includes: loading a substrate on a stage of an apparatus for inspecting the substrate; extracting a first light having a first wavelength from a light by using a light source; acquiring first position information on at least one focal point, formed on the substrate, based on the first wavelength by using a controller, the at least one focal point being a pre-calculated at least one focal point; adjusting a position of at least one from among an objective lens and at least one microsphere in a vertical direction by using the first position information in the controller; condensing the first light, which has passed through the at least one microsphere, on the at least one focal point formed on the substrate; and inspecting the substrate by using the first light condensed on the at least one focal point.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: October 1, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jang Ryul Park, Soon Yang Kwon, Kwang Rak Kim, Myung Jun Lee, Sung Ho Jang
  • Patent number: 12097391
    Abstract: Provided is an ultrasonic generator with an adjustable ultrasonic focusing depth. The ultrasonic generator with an adjustable ultrasonic focusing depth includes a cartridge housing in which an ultrasound generation portion generating ultrasonic waves is provided, a hand piece in which the cartridge housing is detachably mounted, the hand piece having a first actuator thereinside, and a main shaft to which the ultrasound generation portion is coupled so as to reciprocate in a horizontal direction, parallel to the bottom of the cartridge housing and a vertical direction, perpendicular to the bottom of the cartridge housing. One end of the main shaft is coupled to one end of the first actuator of the hand piece, and an other end of the main shaft is located inside the cartridge housing. The hand piece includes an adjustment portion adjusting an ultrasonic focusing depth of the ultrasound generation portion.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: September 24, 2024
    Assignee: Jeisys Medical Inc.
    Inventors: Eun Ho Kim, Kyun Tae Kim, Kwang Hee Moon, Su Yong Lee, Min Young Kim, Won Ju Yi, Dong Hwan Kang
  • Patent number: 12097308
    Abstract: The present invention relates to a bio-electrode having improved conductivity, flexibility and bio-compatibility, and a method of manufacturing the same. Specifically, the present invention relates to a conductive polymer bio-electrode including nano-porous permeable membrane, based on a bio-compatible polymer material having a plurality of pores and an improved surface area based on a PDMS device having a low mechanical strength and an excellent bio-compatibility, bio-signal transmission patterning, and a gold coating layer and has an excellent bio-compatibility and low rejection response while having a conductivity similar to that of a bio-electrode configured with a metal material of the related art. Therefore, the conductive polymer bio-electrode of the present invention is expected to be able to replace a bio-electrode configured with a metal material by which the bio-signal transmission efficiency is degraded due to a high bio-incompatibility.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: September 24, 2024
    Assignee: KNU-Industry Cooperation Foundation
    Inventor: Kwang Ho Lee
  • Publication number: 20240313613
    Abstract: The following disclosure relates to a back yokeless magnetic bearing-integrated motor, and in particular, to a back yokeless magnetic bearing-integrated motor in which a back yoke is eliminated in a permanent magnet motor and a magnetic bearing is installed inside a rotor, thereby integrating the magnetic bearing with a motor.
    Type: Application
    Filed: December 13, 2021
    Publication date: September 19, 2024
    Inventors: In-Jun YANG, Seong Hyeon GO, Won-Ho KIM, Kwang-Soo KIM, Dong-Hoon JUNG, Seung-Hyeon LEE
  • Publication number: 20240297299
    Abstract: An anode for a lithium secondary battery includes an anode current collector, a second anode active material layer disposed on the anode current collector and including a second anode active material that includes a graphite-based active material and composite particles, and a first anode active material layer disposed between the anode current collector and the second anode active material layer and including a first anode active material that includes a graphite-based active material and does not include the composite particles. Each of the composite particles includes a carbon-based particle including pores, a silicon-containing coating layer disposed on an inside of the pores of the carbon-based particle or on a surface of the carbon-based particle, and a surface oxide layer disposed on the silicon-containing coating layer and including a silicon oxide.
    Type: Application
    Filed: February 28, 2024
    Publication date: September 5, 2024
    Inventors: Yong Seok LEE, Sung Do KIM, Jeong A KIM, Joon Hyung MOON, Seung Deok SEO, Young Mo YANG, Kwang Ho JEONG, Ju Ho CHUNG
  • Publication number: 20240288049
    Abstract: A damper for a vehicle seat includes a vibrating mass member assembly including a vibrating mass member and a fixing member protruding from a side of the vibrating mass member, a guide bush accommodating the fixing member therein, coupled to each of the both sides of the vibrating mass member, and guiding the vibrating mass member to move in all directions, and a mounting bracket having an insertion hole into which the guide bush is inserted and fixedly formed on the vehicle seat. The damper may include an additional fixing member protruding from another side of the vibrating mass member, such that the fixing member and the additional fixing member protrude from both sides of the vibrating mass member.
    Type: Application
    Filed: December 6, 2023
    Publication date: August 29, 2024
    Inventors: Dong Hoon Keum, Sang Do Park, Sang-Soo Lee, Da Eun Lee, Sung Gu Kim, Min Hyuk Kwak, Chan Ho Jung, Hoon Bok Lee, Chil Seok Ju, Kwang Seok Jung
  • Publication number: 20240282979
    Abstract: A method for manufacturing a metal separator for a vehicle fuel cell according to an aspect of the present disclosure comprises the steps of: preparing a base material; applying a platinum (Pt)-containing coating agent and an electrolyte to the base material to form a discontinuous coating film; and thermally treating the coating film-formed base material.
    Type: Application
    Filed: May 3, 2024
    Publication date: August 22, 2024
    Inventors: Hyun Uk Im, Kun Ho Kim, Kwang Seo Park, Jae Ho Lee, Yeon Soo Jeong
  • Patent number: 12065595
    Abstract: The present disclosure relates to an adhesive sheet for temporary attachment which is excellent in heat resistance and can realize sufficient adhesive strength even when being subjected to a high temperature process during the semiconductor production process, and can exhibit a sufficient reduction in adhesive strength due to photocuring in a peeling step, and a method for producing a semiconductor device using the same.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: August 20, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Sera Kim, Ji Ho Han, Mi Jang, Kwang Joo Lee
  • Patent number: 12066646
    Abstract: Provided are a polarizing plate and an optical display device comprising same, the polarizing plate comprising a polarizer and a protective layer formed on at least one surface of the polarizer, wherein: the polarizing plate comprises a first area and a second area formed within an image display area; the first area and the second area have different single transmittances in the same wavelength; and the first area has a single transmittance of 45% to 85%, a maximum absorbance of 1.0 to 5.0 in a wavelength in a range from about 270 nm to about 325 nm, a maximum absorbance of 0.5 to 4.0 in a wavelength which exceeds about 325 nm and is lower than or equal to 420 nm, and a maximum absorbance of 0.5 or less in a wavelength in a range from about 500 nm to about 800 nm.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: August 20, 2024
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jung Hun You, Sang Hum Lee, Jun Mo Koo, Bong Choon Kim, Kwang Ho Shin
  • Patent number: 12065073
    Abstract: A light-emitting diode (LED) lamp for a vehicle and a method of manufacturing the same use MID and magnetic induction technologies. The LED lamp includes a LED module, a housing accommodating the LED module, and a molded interconnect device (MID) electrode formed on a surface of the housing. The LED module may be mounted on the MID electrode by soldering using magnetic induction heating, the housing may be an injection molded product, and the MID electrode may be formed on the housing using a MID process.
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: August 20, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, BS TECHNICS CO., LTD., NIFCO KOREA INC., HYUNDAI MOBIS CO., LTD., ALPS ELECTRIC KOREA CO., LTD.
    Inventors: Jun Sik Kim, Jung Sik Choi, Young Do Kim, Tae Kyoung Jung, Seung-Sik Han, Hong-Sik Chang, Kwang-Pyo Cho, Young-Ju Lee, Jong-Hyun Park, Jin-Won Lee, Jun-Geun Oh, Cheon-Ho Kim, Young-Jai Im, Sun-Mi Oh, Kang-Sun Lee, Sae-Ah Kim, Jong-Eun Park, Kwan-Woo Lee, Jong-Chae Lee, Jun-Hyun Park, Won-Il Lee, Dae-Woo Park
  • Publication number: 20240274214
    Abstract: A memory interface circuitry includes a clock generator to convert the first clock signal into a second clock signal, a state machine to generate a test signal according to the second clock signal, a data pattern generator to generate a plurality of pre-defined data, a read register to sequentially output the plurality of pre-defined data, an I/O interface to capture a plurality of data from the plurality of pre-defined data according to a write strobe signal, a write register to receive and store the plurality of data from the I/O interface, and a comparator to compare the plurality of pre-defined data with the plurality of data to generate a test result. The test result is configured to verify an operation of the I/O interface.
    Type: Application
    Filed: February 14, 2023
    Publication date: August 15, 2024
    Inventors: Hyeon Jae LEE, Jeong Ho BANG, Wol Jin LEE, Ki Hyung RYOO, Kwang Rae CHO, Sun Byeong YOON
  • Publication number: 20240272475
    Abstract: The present invention relates to a lighting apparatus using LEDs as light sources and a display using the lighting apparatus, particularly, the present invention provides a lighting apparatus including: a plurality of light sources located on a printed circuit board; and a reflecting unit provided on the printed circuit board; and a spaced area provided inside the reflective unit.
    Type: Application
    Filed: April 23, 2024
    Publication date: August 15, 2024
    Inventors: Kwang Ho PARK, Chul Hong KIM, Moo Ryong PARK, Byoung Eon LEE
  • Publication number: 20240266532
    Abstract: A lithium complex oxide includes a mixture of first particles of n1 (n1>40) aggregated primary particles and second particles of n2 (n2?20) aggregated primary particles, the lithium complex oxide represented by Chemical Formula 1 and having FWHM (deg., 2?) of 104 peak in XRD, defined by a hexagonal lattice having R-3m space group, in a range of Formula 1: where M is selected from: B, Ba, Ce, Cr, F, Mg, Al, Cr, V, Ti, Fe, Zr, Zn, Si, Y, Nb, Ga, Sn, Mo, W, P, Sr, and any combination thereof, 0.9?a?1.3, 0.6?x?1.0, 0.0?y?=0.4, 0.0?z?0.4, and 0.0?1?x?y?z?0.
    Type: Application
    Filed: April 10, 2024
    Publication date: August 8, 2024
    Inventors: Jung Han LEE, Seung Woo CHOI, Moon Ho CHOI, Jun Won SUH, Jin Kyeong YUN, Mi Hye YUN, Kwang Seok CHOI, Joong Ho BAE, Jin Oh SON
  • Publication number: 20240266542
    Abstract: The present disclosure relates to a conductive material master batch for use in an electrode and an electrode obtained by using the same. The electrode obtained by using the conductive material master batch has an electrode resistance of 55 ohm·cm or less.
    Type: Application
    Filed: April 20, 2023
    Publication date: August 8, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seong-Wook Kang, Jae-Sung Han, Sang-Min Kwak, Kyung-Hwan Yoon, Dong-Oh Shin, Ki-Seok Lee, Kwang-Ho Yoo, Nam-Jeong Lee
  • Publication number: 20240254372
    Abstract: An adhesive composition for a semiconductor process, a film for a semiconductor process comprising the same, and a method for manufacturing a semiconductor package using the same are provided. The adhesive composition provides the film for a semiconductor process having excellent adhesion reliability to a wafer even during a process of debonding a carrier from the wafer.
    Type: Application
    Filed: July 29, 2022
    Publication date: August 1, 2024
    Inventors: Hee SONG, Ji Ho HAN, Kwang Joo LEE
  • Publication number: 20240256816
    Abstract: Disclosed is an NFC device without a power button.
    Type: Application
    Filed: April 26, 2023
    Publication date: August 1, 2024
    Inventors: Sung Wan KIM, Pyeong Han LEE, Kwang Beom PARK, Sung Hun CHUN, Chang Ho RYU
  • Publication number: 20240259047
    Abstract: Disclosed is an NFC device not having a power button. The NFC device includes a battery including a voltage output terminal from which a battery voltage is output, an internal system including a voltage input terminal and using the battery voltage as an operating voltage, and an NFC tag circuit configured to connect the voltage output terminal of the battery and the voltage input terminal of the internal system in response to only a system power-on command included in a system power-on NFC signal that is transmitted by an external NFC device and to maintain the connection between the voltage output terminal of the battery and the voltage input terminal of the internal system in response to the battery voltage.
    Type: Application
    Filed: April 26, 2023
    Publication date: August 1, 2024
    Inventors: Sung Wan KIM, Pyeong Han LEE, Kwang Beom PARK, Sung Hun CHUN, Chang Ho RYU