Patents by Inventor Ji-Won Lee

Ji-Won 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: 20220399214
    Abstract: An apparatus for controlling temperature uniformity of the disclosure includes a heater to supply a heat source to a substrate, a temperature sensor to generate temperature data of the substrate, a heating controller to present a distribution of a heat source based on the temperature data, and a heat source-electricity converter to calculate an amount of electricity to generate a heat source based on the distribution of a heat source and to supply the calculated amount of electricity to the heater. Since a method and an apparatus of the disclosure for controlling temperature uniformity uses a heat source and electricity having a linear relationship, problems of high costs and deterioration of an apparatus may be overcome that a typical method has to control an amount of electricity in a heater by temperature information.
    Type: Application
    Filed: February 11, 2022
    Publication date: December 15, 2022
    Inventors: Jin Gyun KIM, Chang Uk AHN, Ji Won LEE, In Chan BECK, Do Hyeong KWON
  • Publication number: 20220381438
    Abstract: An electric range is provided that may include a case, a case, a cover plate coupled to an upper end of the case, wherein an object to be heated is placed on an upper surface thereof, an air blowing fan configured to discharge air, and an air guide that communicates with the air blowing fan, wherein a cross-sectional area of the flow path of air in a portion of the air guide at which air is discharged outward is greater than a cross-sectional area of the flow path of air at a portion of the air guide at which the air guide and the air blowing fan communicate.
    Type: Application
    Filed: May 27, 2022
    Publication date: December 1, 2022
    Inventors: Ji Won Lee, Junghyeon Cho, Myoeng Soo Park
  • Publication number: 20220383805
    Abstract: The present embodiment provides an image data processing apparatus, including a memory storing previous frame image data and an image data compensating circuit configured to generate overdriving image data for current frame image data by comparing the previous frame image data and the current frame image data, wherein the degree of an overdriving is adjusted based on a display brightness value (DBV), which is used for adjusting the brightness of a display panel.
    Type: Application
    Filed: May 25, 2022
    Publication date: December 1, 2022
    Applicant: LX Semicon Co., Ltd.
    Inventors: Ji Won LEE, Ji Hong YUK, Sa Ra YOON
  • Publication number: 20220381437
    Abstract: An electric range may include a case, a cover plate coupled to an upper end of the case and on an upper surface of which an object to be heated is placed, a heat sink, an air blowing fan, wherein the air blowing fan is configured to discharge air toward the heat sink, and an air guide that communicates with the air blowing fan, surrounds the heat sink, and forms a flow path of air that cools the heat sink, wherein the air guide includes an side outlet formed in a portion at which the air guide communicates with the air blowing fan, and wherein the air guide is configured to discharge a portion of air flowing from the air blowing fan outward.
    Type: Application
    Filed: May 27, 2022
    Publication date: December 1, 2022
    Inventors: Myoeng Soo PARK, Junghyeon CHO, Ji Won LEE
  • Publication number: 20220378688
    Abstract: The present disclosure relates to a moisturizing or anti-atopic composition, including a fatty acid or a fatty acid derivative. More specifically, the present disclosure relates to a moisturizing or anti-atopic composition including at least one compound selected from the group consisting of ethyl linoleate, ?-linolenic acid, and monolinolein as an active ingredient. The composition for moisturizing or anti-atopic dermatitis, according to the present disclosure, has not only low cytotoxicity but also an anti-inflammatory effect, an increase in the amount of moisturizing factor production, an increase in the amount of skin bather strengthening factor production, and an active effect to inhibit the production of atopic factors, so it can be used in various fields such as beauty for improving skin condition, pharmaceuticals, and food.
    Type: Application
    Filed: November 2, 2020
    Publication date: December 1, 2022
    Inventors: Hyun Sook Yeom, Won Bo Oh, Hye JA Lee, Ji Hye Kim, Jeong Mi Kim, Ji Young Moon, Byoung Kwon Park, Jin Oh Park, Ji Won Lee, Nam Ho Lee, Jung Eun Kim
  • Publication number: 20220386424
    Abstract: An electric range and a method for controlling an electric range are provided, in which a plate temperature sensor configured to sense a temperature of a cover plate and a thermal fuse configured to sense overheating of the cover plate are connected in series to configure a temperature sensing circuit, thereby simplifying a control substrate to which the temperature sensing circuit is electrically connected and reducing manufacture costs.
    Type: Application
    Filed: May 27, 2022
    Publication date: December 1, 2022
    Inventors: Ji Won LEE, Junghyeon CHO, Myoeng Soo PARK
  • Publication number: 20220370337
    Abstract: The present invention relates to a composition including a Tremella fuciformis culture medium extract. The Tremella fuciformis culture medium extract according to the present invention not only has low cytotoxicity but also has the effects of increasing the production amount of a moisturizing factor and the production amounts of collagen and collagen fibers and inhibiting in vivo active oxygen species, and thus can be utilized as a natural product-derived moisturizing, anti-wrinkle, and anti-oxidant functional material, and can be applied in various ways in the beauty and food fields for skin condition improvement.
    Type: Application
    Filed: September 29, 2020
    Publication date: November 24, 2022
    Inventors: Hyun Sook Yeom, Won Bo Oh, Ji Hye Kim, Hye Ja Lee, Jin Oh Park, Ji Won Lee, Chul Ho Kim, Baek Rock Oh, Min Soo Kim, Sun Yeon Heo, Jeong Woo Seo
  • Publication number: 20220356368
    Abstract: A bio-paint composition and a method of preparing the same can improve the physical properties of a paint by adding acrylic resins having a new composition when the paint composition containing a biomass polyurethane which is an eco-friendly material is prepared.
    Type: Application
    Filed: December 9, 2021
    Publication date: November 10, 2022
    Applicants: Hyundai Motor Company, Kia Corporation, NOROO BEE CHEMICAL CO., LTD.
    Inventors: Ji Won Lee, Jae Beom Ahn, Soon Gi Kim, Sung Kyu Lee
  • Publication number: 20220351337
    Abstract: The present disclosure discloses an image data processing system, and discloses an image data processing system for a vehicle, which compensates image data by reflecting an ambient illumination.
    Type: Application
    Filed: April 28, 2022
    Publication date: November 3, 2022
    Applicant: LX Semicon Co., Ltd.
    Inventors: Jun Ho HEO, Seung Wan YU, Ji Won LEE, Yong Hee KIM, Kwon CHUNG
  • Patent number: 11487153
    Abstract: A backlight device includes: a light source to emit coherent light; an optical path difference generator on the light source, the optical path difference generator including an incident surface and a plurality of light emitting surfaces, the light emitting surfaces being parallel to the incident surface and having different separation distances from the incident surface; a light condenser on the optical path difference generator; a diffuser on the light condenser; and a collimator on the diffuser.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: November 1, 2022
    Assignees: Samsung Display Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Sang Ho Kim, Duk Ho Lee, Young Chan Kim, Ki Seung Bang, Chang Won Jang, Ji Won Lee, Cheon Myeong Lee, Byoung Ho Lee
  • Patent number: 11471390
    Abstract: Provided are a novel pseudoceramide compound and uses thereof. The pseudoceramide has antioxidant, anti-inflammatory, skin whitening, and moisturizing effects. In addition, the pseudoceramide can be synthesized in a simple and economically advantageous manner and is free from problems associated with the preparation of cosmetic formulations resulting from low hydrophilicity, thus being suitable for use in cosmetic applications.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: October 18, 2022
    Assignee: DAEBONG LS, LTD
    Inventors: Jin Oh Park, Ji Won Lee, Seong Hyeon Jeon, Jae Young Lee, Hye Ja Lee, Bo Kyung Kwon
  • Publication number: 20220321749
    Abstract: An optical device includes: a display device configured to display an image; a camera mounting component on the display device; a camera on the camera mounting component; and a multi-channel lens on the camera covering the camera and the camera mounting component, wherein the camera comprises an image sensor.
    Type: Application
    Filed: March 25, 2022
    Publication date: October 6, 2022
    Inventors: Ji Won LEE, Sang Ho KIM, Soo Min BAEK, Cheon Myeong LEE, Ju Hwa HA
  • Patent number: 11453055
    Abstract: Embodiments of the present disclosure provide a method of manufacturing a metal column using 3D printing technology. The method of manufacturing a metal column includes steps of: creasing a 3D-CAD design for printing the metal column; printing the metal column; pretreating the inner surface of a channel inside the metal column at low temperature; and coating the inner surface of the channel with a stationary phase so that the metal column is capable of separating a gas mixture into components.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: September 27, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ji Won Lee, Soo Yeol Phyo, Sun Choi, Sung Choi
  • Publication number: 20220301774
    Abstract: A multilayer ceramic capacitor includes a ceramic body including a dielectric layer and first and second internal electrodes disposed to oppose each other with the dielectric layer interposed therebetween, and first and second external electrodes disposed outside of the ceramic body and connected to the first and second internal electrodes, respectively. The ceramic body includes an active portion including of the first and second internal electrodes disposed to oppose each other with the dielectric layer interposed therebetween to form capacitance, and a cover portion disposed in upper and lower portions of the active portion. The cover portion has a larger number of pores than the dielectric layer of the active portion, and the cover portion includes a ceramic-polymer composite filled with a polymer in the pores of the cover portion.
    Type: Application
    Filed: June 8, 2022
    Publication date: September 22, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ji Won Lee, Jun Ho Yun, Seung Ryeol Lee
  • Publication number: 20220285418
    Abstract: This disclosure relates to image sensors and electronic apparatuses including the same. An image sensor including: a pixel area including shared pixels, wherein each of the shared pixels includes at least two photodiodes that form a group and share a floating diffusion (FD) area; and a transistor (TR) area adjacent to the pixel area, wherein the TR area includes transistor sets corresponding to the shared pixels, wherein, when a first shared pixel and a second shared pixel are arranged adjacent to each other in a first direction, a first TR set corresponding to the first shared pixel and a second TR set corresponding to the second shared pixel share a source region of a first selection TR.
    Type: Application
    Filed: May 26, 2022
    Publication date: September 8, 2022
    Inventors: Ji-Won Lee, Jeong-Jin Cho, Moo-Sup Lim, Sung-Young Seo, Hae-Won Lee
  • Patent number: 11398176
    Abstract: A Mura compensation data generation apparatus for compensating for Mura, and a Mura compensation apparatus of a display using Mura compensation data. The Mura compensation data generation apparatus includes an image representative value generation circuit configured to generate a representative value representing an entire gray of an image; a difference value extraction circuit configured to extract difference values between the representative value and gray values for a plurality of preset positions on the image; a distribution range determination circuit configured to determine a distribution range of the difference values by checking a maximum value and a minimum value of the difference values; and a Mura compensation data generation circuit configured to generate Mura compensation data having a preset number of bits corresponding to the difference values.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: July 26, 2022
    Assignee: LX Semicon Co., Ltd.
    Inventors: Do Yeon Kim, Jun Young Park, Min Ji Lee, Gang Won Lee, Young Kyun Kim, Ji Won Lee
  • Publication number: 20220231073
    Abstract: This disclosure relates to image sensors and electronic apparatuses including the same. An image sensor including: a pixel area including shared pixels, wherein each of the shared pixels includes at least two photodiodes that form a group and share a floating diffusion (FD) area; and a transistor (TR) area adjacent to the pixel area, wherein the TR area includes transistor sets corresponding to the shared pixels, wherein, when a first shared pixel and a second shared pixel are arranged adjacent to each other in a first direction, a first TR set corresponding to the first shared pixel and a second TR set corresponding to the second shared pixel share a source region of a first selection TR.
    Type: Application
    Filed: April 11, 2022
    Publication date: July 21, 2022
    Inventors: JI-WON LEE, Jeong-Jin Cho, Moo-Sup Lim, Sung-Young Seo, Hae-Won Lee
  • Publication number: 20220226409
    Abstract: The present disclosure relates to a composition for stimulating of myogenesis and prevention of muscle damage, comprising a ginseng extract. More specifically, the present disclosure provides a composition for stimulating of myogenesis and prevention of muscle damage, comprising non-saponin components of ginseng, which may rapidly recover the damaged muscles by stimulating myogenesis and increasing an expression of proteins related with a muscle control.
    Type: Application
    Filed: January 14, 2022
    Publication date: July 21, 2022
    Inventors: Ji Won LEE, Jun Kee Hong
  • Publication number: 20220229297
    Abstract: A display device includes a display unit including a first surface emitting first light, a second surface opposite to the first surface, a first transmission area transmitting light incident on the first surface, and a second transmission area transmitting the light incident on the first surface. The display device includes a first lens on the first surface and including a first hole overlapping the first transmission area in a thickness direction, a second lens on the first surface and spaced apart from the first lens and including a second hole overlapping the second transmission area in the thickness direction, and light sources emitting second light and disposed on the first and second lenses. The display device includes a first camera sensor on the second surface and overlapping the first transmission area, and a second camera sensor on the second surface and overlapping the second transmission area.
    Type: Application
    Filed: October 12, 2021
    Publication date: July 21, 2022
    Inventors: Cheon Myeong LEE, Sang Ho KIM, Soo Min BAEK, Ji Won LEE, Ju Hwa HA
  • Publication number: 20220229299
    Abstract: A display device includes an optical combiner including a first surface; a second surface disposed at a first side of the first surface; and a third surface disposed at a second side of the first surface; a diffractive optical element disposed on the first surface of the optical combiner; a first display panel disposed on the second surface of the optical combiner and displaying a first color image; and a second display panel disposed on the third surface of the optical combiner and displaying a second color image.
    Type: Application
    Filed: January 18, 2022
    Publication date: July 21, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Ji Won LEE, Jae Joong KWON, Young Chan KIM, Jae Ho YOU