Patents by Inventor Kyoung Lee

Kyoung 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: 12271092
    Abstract: A smart glass transmittance control system includes: a smart glass that decreases transmittance of the smart glass in response to the quantity of light introduced and increases the transmittance of the smart glass when electric power is applied; a power supply unit to supply the electric power to the smart glass; a control unit to control supply of the electric power from the power supply unit to the smart glass in order to control the transmittance of the smart glass according to a user request. In particular, the control unit controls the supply of the electric power from the power supply unit to the smart glass based on the driving environment of a vehicle, the quantity of light from an external light source, or the driving environment condition of the smart glass.
    Type: Grant
    Filed: September 19, 2023
    Date of Patent: April 8, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jong Min Park, Seung Hyeok Chang, Ki Hong Lee, Nak Kyoung Kong
  • Patent number: 12269921
    Abstract: The polycarbonate copolymer of the present invention comprises: a unit derived from at least one type of primary dihydroxyl compound; and a unit derived from at least two types of secondary dihydroxyl compounds, wherein the polycarbonate copolymer has a pencil hardness of H or greater, when a specimen is measured according to the pencil hardness test (ISO 15184), and a glass transition temperature (Tg) of about 90° C. to about 160° C., measured according to ISO 11357. The polycarbonate copolymer has excellent heat resistance, scratch resistance, moldability, light resistance, weather resistance, transparency, mechanical strength, and the like.
    Type: Grant
    Filed: September 24, 2024
    Date of Patent: April 8, 2025
    Assignee: HANWHA SOLUTIONS CORPORATION
    Inventors: Jin Seo Lee, Do Kyoung Kim, Do Hyun Seo, Min Jae Jeong, Seung Hwan Moon
  • Patent number: 12266672
    Abstract: An image sensing device includes a pixel array including a plurality of unit pixels consecutively arranged and structured to generate an electrical signal in response to incident light by performing photoelectric conversion of the incident light. The unit pixels are isolated from each other by first device isolation structures. Each of the unit pixels includes a photoelectric conversion element structured to generate photocharges by performing photoelectric conversion of the incident light, a floating diffusion region structured to receive the photocharges, a transfer transistor structured to transfer the photocharges generated by the photoelectric conversion element to the floating diffusion region, and a well tap region structured to apply a bias voltage to a well region. The well tap region is disposed at a center portion of a corresponding unit pixel.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: April 1, 2025
    Assignee: SK HYNIX INC.
    Inventors: Sun Ho Oh, Sung Kun Park, Kyoung In Lee
  • Patent number: 12265279
    Abstract: A camera module includes a housing; a lens module accommodated in the housing and configured to adjust focus or adjust focus magnification; and an optical path conversion module accommodated in the housing and configured to convert an optical path. The optical path conversion module includes a prism; a first movable body accommodating the prism; a fixed body accommodating the first movable body; a first driving unit enabling first rotational driving of the first movable body, relative to the fixed body; and a second driving unit enabling second rotational driving of the first movable body, relative to the fixed body.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: April 1, 2025
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Hong Joo Lee, Young Bok Yoon, Ta Kyoung Lee
  • Publication number: 20250105072
    Abstract: An embodiment relates to a packaging substrate and a manufacturing method of the same. The packaging substrate according to an embodiment includes a glass core including a first surface and a second surface facing each other; and an upper layer stacked on the first surface or a lower layer stacked on the second surface, and the corners of the packaging substrate may be treated as curved surfaces or chamfered. Through this, it is possible to protect the glass core from external impact and minimize damage and damage to the glass core.
    Type: Application
    Filed: September 25, 2024
    Publication date: March 27, 2025
    Applicant: Absolics Inc.
    Inventors: Tae Kyoung KIM, Chun Jae LEE, Sungjin KIM
  • Publication number: 20250105073
    Abstract: Embodiments relate to packaging substrates and methods of manufacturing the same. A substrate with embedded elements according to the embodiments comprises a glass substrate comprising a first surface and a second surface facing each other; and an upper layer stacked on the first surface, or a lower layer stacked on the second surface; wherein the glass substrate may have an edge region that protrudes from the upper layer or the lower layer. A manufacturing method of a packaging substrate, comprises a forming operation of an upper layer on a first surface of a glass substrate comprising the first surface and a second surface facing each other; a removing operation of the upper layer by a predetermined width along a predetermined cutting line; a forming operation of a filamentation along the cutting line on the glass substrate from which the upper layer has been removed; and a cutting operation of the glass substrate using the filamentation.
    Type: Application
    Filed: September 25, 2024
    Publication date: March 27, 2025
    Applicant: Absolics Inc.
    Inventors: Tae Kyoung KIM, Sungjin KIM, Chun Jae LEE
  • Publication number: 20250104922
    Abstract: A multilayer electronic component according to an example embodiment may include: a body including a plurality of dielectric layers, a first internal electrode, a second internal electrode, and a margin pattern; and an external electrode disposed on the body. The first and second internal electrodes may be alternately disposed in a first direction with the dielectric layer interposed therebetween, and the margin pattern may be disposed in a position different from the first and second internal electrodes in the first direction and may be disposed so as not to overlap the first internal electrode or the second internal electrode in the first direction.
    Type: Application
    Filed: July 18, 2024
    Publication date: March 27, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jung Wun HWANG, Chae Dong LEE, Sun Kyoung PARK, Ji Hye OH, Jae Hee KIM, Sang Hyun PARK
  • Publication number: 20250104923
    Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode disposed on the dielectric layer, an external electrode including a base electrode layer connected to the internal electrode, and an interface layer disposed between an end of the dielectric layer and the base electrode layer. The interface layer includes a first glass containing Ba, Zn, and Si. The base electrode layer includes a second glass containing Ba and Si. When an average molar ratio (Ba/Si) of Ba to Si contained in the first glass is M1 and an average molar ratio (Ba/Si) of Ba to Si contained in the second glass is M2, M1 and M2 satisfy M1/M2?1.5.
    Type: Application
    Filed: July 24, 2024
    Publication date: March 27, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chae Dong LEE, Jung Wun HWANG, Sun Kyoung PARK, Ji Hye OH
  • Patent number: 12261106
    Abstract: A semiconductor package comprises a first redistribution substrate including first interconnection layers sequentially stacked on each other, a semiconductor chip mounted on the first redistribution substrate, a mold layer disposed on the first redistribution substrate and surrounding the semiconductor chip, a second redistribution substrate disposed on the mold layer and including second interconnection layers sequentially stacked on each other, a connection terminal disposed beside the semiconductor chip to connect the first and second redistribution substrates to each other, and outer terminals disposed on a bottom surface of the first redistribution substrate. Each of the first and second interconnection layers may include an insulating layer and a wire pattern in the insulating layer. The first redistribution substrate may have substantially the same thickness as the second redistribution substrate, and the first interconnection layers may be thinner than the second interconnection layers.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: March 25, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyeonjeong Hwang, Kyoung Lim Suk, Seokhyun Lee, Jaegwon Jang
  • Patent number: 12259021
    Abstract: A universal driving device includes a ring gear, a sun gear having a variable inter-axis distance with respect to a rotation shaft of the ring gear, a gear train including a series of gears configured to connect the sun gear and the ring gear, link mechanisms configured to accommodate a change in an inter-axis distance between the sun gear and the ring gear and rotatably connected with respect to each other to continuously maintain a power transmission state between the sun gear and the ring gear, a carrier configured to support a rotation shaft of a final gear engaged with the ring gear, among the gears constituting the gear train, a sun gear bearing positioned between the rotation shaft of the sun gear and each of the link mechanisms, and a sleeve positioned between the sun gear bearing and each of the link mechanisms.
    Type: Grant
    Filed: May 1, 2024
    Date of Patent: March 25, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Woo Hyun Lim, Ki Seok Kim, Kyoung Chul Min, Jong Sool Park, Dae In Lee, Yeo Hae Lee
  • Publication number: 20250095881
    Abstract: The present disclosure relates to an Ethernet cable for a vehicle, which enables large-capacity data communication and high-speed transmission, required in a network system for a vehicle, on the basis of low voltage differential signaling (LVDS), minimizes the overall outer diameter and weight, and has excellent durability against vibration and excellent electrical characteristics.
    Type: Application
    Filed: February 10, 2022
    Publication date: March 20, 2025
    Inventors: Woo Kyoung LEE, Kyeong Hoon KOOK, Jung Pyo HONG, Jun LEE, Jeong Min SONG
  • Patent number: 12251905
    Abstract: Disclosed is a glass for vehicles. The glass for vehicles includes a first glass panel, a second glass panel spaced apart from the first glass panel while maintaining a regular distance from the first glass panel, bonding films located between the first glass panel and the second glass panel, and a high refractive film located between the bonding films. The high refractive film is configured to have a wedge angle of 0.0028 rad to 0.0042 rad in the longitudinal section thereof.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: March 18, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Nak Kyoung Kong, Jin Hee Lee, Gi Heon Jeong, Seung Sik Han, Ki Hong Lee, Jong Min Park
  • Patent number: 12252075
    Abstract: A system for driving a digital side mirror for vehicles, includes a moving case accommodating a camera for photographing the area surrounding the rear and the sides of a vehicle which is mounted in a housing and in a guide pipe mounted to a vehicle panel to be movable forwards and backwards thereof, wherein the camera accommodated in the moving case is controlled to photograph the area surrounding the rear and the sides of the vehicle even when the moving case is moved backwards and received in the housing and the guide pipe, facilitating a user to easily monitor the area surrounding the rear and the sides before turning on the vehicle or after turning off the vehicle.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: March 18, 2025
    Assignees: Hyundai Motor Company, Kia Corporation, SMR Automotive Modules Korea Ltd.
    Inventors: Nak Kyoung Kong, Ki Hong Lee, Dae Hee Lee, Jong Min Park, Won Sik Hong, Houng Young Shin, Chang Hwan Lim, Sung Min Cho, Baek Joon Kwon
  • Publication number: 20250084276
    Abstract: The present invention relates to a biodegradable coating composition, a method for preparing same, and a biodegradable article using same. Particularly, according to an embodiment of the present invention, a biodegradable coating composition is a copolymerized polyhydroxyalkanoate (PHA) resin comprising a PHA resin, a surfactant, inorganic particles and a rheology modifier, and including 4-hydroxybutyrate (4-HB) repeating units. By using a PHA resin having a weight average molecular weight of 10,000-1,200,000 g/mol, the biodegradable coating composition is environmentally friendly due to excellent biodegradability and biocompatibility, and can have improved dispersibility, coatability, oil resistance and processability.
    Type: Application
    Filed: July 29, 2022
    Publication date: March 13, 2025
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Yoo-Kyoung SHIM, Soyun PARK, Jeung Yil PARK, Eun-Hye LEE, Jin Su CHUNG
  • Publication number: 20250089463
    Abstract: A display device includes a substrate including a first emission area, a transmissive area, and a non-emission area disposed between the first emission area and the transmissive area; a pixel-defining layer disposed on the non-emission area of the substrate and defining a first opening; a bank structure disposed on the pixel-defining layer, defining a second opening, and including different materials; and a first light-emitting element disposed on the first emission area of the substrate and in contact with the bank structure, where the bank structure includes a first bank layer including a conductive material; and a second bank layer disposed on the first bank layer and including tips that protrude on opposite sides of the second bank layer toward the first opening and the transmissive area than side surfaces of the first bank layer.
    Type: Application
    Filed: April 11, 2024
    Publication date: March 13, 2025
    Inventors: Hyun Eok SHIN, Joon Yong PARK, Su Kyoung YANG, Dong Min LEE
  • Patent number: 12246173
    Abstract: The lead implanted in a body to apply electrical stimulation to body organs may include: an electrode wire having one end provided as an insertion portion to be inserted into a body and the other end provided as an interface portion for connection with an external device to transmit a stimulation signal: a plurality of first electrodes in the insertion portion; a plurality of second electrodes on the interface portion; and a plurality of signal lines interconnecting the first electrodes and the second electrodes, wherein the insertion portion of the electrode wire includes a plurality of support portions on which the first electrodes are respectively disposed and a plurality of stretchable portions between the support portions and expandable and contractible, and further includes an operation unit for pushing or pulling each support portion in a longitudinal direction of the electrode wire to adjust a position of the support portion.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: March 11, 2025
    Assignee: SAMSUNG LIFE PUBLIC WELFARE FOUNDATION
    Inventors: Eun Kyoung Park, Tae Kyung Kim, Tae Woo Kim, Kyu Sung Lee
  • Publication number: 20250075071
    Abstract: Provided is a molded product manufactured from a thermoplastic resin composition containing a polycarbonate-based polymer, a polysiloxane-polycarbonate copolymer, a polysiloxane-polyester copolymer, and a benzotriazole-based UV stabilizer having a molecular weight equal to or greater than about 1,800.
    Type: Application
    Filed: March 20, 2024
    Publication date: March 6, 2025
    Inventors: Min Jin Choi, Seung Hwan Lee, Woo Chul Jung, Kyoung Sil Lee, Choon Ho Lee, In Chol Kim, Young Seung Kim, Yun Seok Bae, Hee Kyoung Ryoo
  • Publication number: 20250075031
    Abstract: Embodiments of the present invention provide a method of manufacturing an eco-friendly biodegradable nonwoven fabric, the method including spinning a biodegradable resin composition to manufacture biodegradable yarns; cooling the biodegradable yarns; and combining the cooled biodegradable yarns to form a biodegradable yarn web, wherein the biodegradable resin composition includes a first biodegradable resin, the first biodegradable resin includes diol, aromatic dicarboxylic acid and aliphatic dicarboxylic acid, and the biodegradable resin composition has a crystallization temperature of 70° C. to 130° C.; a biodegradable yarn; and a biodegradable nonwoven fabric including the biodegradable yarn.
    Type: Application
    Filed: July 19, 2024
    Publication date: March 6, 2025
    Inventors: Hyeri LEE, Kyung Youn KIM, Seong Dong KIM, Kyoung Hwan YOU, Hoon KIM, Jun Su BYEON, Moon Hyun LEE
  • Publication number: 20250075384
    Abstract: Provided are a method of manufacturing a biodegradable nonwoven fabric and a biodegradable nonwoven fabric manufactured by the method. The method includes preparing a biodegradable resin solution including a biodegradable resin composition, which includes a first biodegradable resin, and an organic solvent. The biodegradable resin solution is then spinned by applying a voltage to the biodegradable resin solution. The first biodegradable resin includes diol, aromatic dicarboxylic acid, and aliphatic dicarboxylic acid.
    Type: Application
    Filed: August 21, 2024
    Publication date: March 6, 2025
    Inventors: Hyeri LEE, Kyung Youn KIM, Seong Dong KIM, Kyoung Hwan YOU, Hoon KIM, Jun Su BYEON
  • Publication number: 20250075914
    Abstract: Disclosed is an invention related to a cooling appliance. The disclosed invention provides a cooking appliance including a cavity having a cooking chamber formed therein, and a camera disposed outside the cavity, wherein the camera includes a light receiving portion configured to allow light to pass through the inside of the camera, the cavity is formed with an open hole exposing the light receiving portion to the inside of the cooking chamber, and the open hole is formed in a polygonal shape, or surrounded by a protrusion protruding from the cavity.
    Type: Application
    Filed: June 27, 2024
    Publication date: March 6, 2025
    Inventors: Soochan LEE, Kyoung-Joon Park, Myeong Jun Shin, Hyunwoo Jun