Patents by Inventor Chan Lee

Chan 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).

  • Payload lifting device
    Patent number: 11820633
    Abstract: Disclosed is a payload lifting device capable of stably lifting a payload using one lift-driving unit. In the payload lifting device including a lift-driving portion configured to vertically lift a payload, the lift-driving portion includes lift-driving units configured to generate a driving force for vertically lifting the payload, a first power transmission portion including first power transmission members which vary in vertical positions and apply a vertically lifting force to one side of a bottom of the payload when a first rotational shaft rotated by the driving force of the lift-driving units rotates, and a second power transmission portion including second power transmission members which vary in vertical positions and apply a vertical lifting force to the other side of the bottom of the payload when a second rotational shaft rotated by the driving force of the lift-driving units rotates.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: November 21, 2023
    Assignee: MOTION DEVICE INC.
    Inventor: Jong Chan Lee
  • Display device
    Patent number: 11823616
    Abstract: The display device includes a substrate including a sensor area, a display panel including a first pixel disposed in the sensor area, and a sensor disposed between the substrate and the display panel and overlapping the sensor area. The sensor area includes pixel areas in which the first pixel is disposed and transmission areas in which the first pixel is not disposed, the transmission areas include a first transmission area, the pixel areas include a first pixel area positioned in a first direction of the first transmission area and a second pixel area positioned in a second direction crossing the first direction of the first transmission area, the first pixel includes a first pixel circuit, some of transistors of the first pixel circuit are disposed in the first pixel area, and others of the transistors of the first pixel circuit are disposed in the second pixel area.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: November 21, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jin Hong, Yoo Min Ko, Gun Hee Kim, Seung Chan Lee
  • DEEP NEURAL NETWORK-BASED OBJECT DETECTION METHOD, AND CLOUD SEVER AND EDGE DEVICE PERFORMING DEEP NEURAL NETWORK-BASED OBJECT DETECTION METHOD
    Publication number: 20230368518
    Abstract: The present disclosure relates to a deep neural network-based object detection device, system, and method, and more particularly, to a deep neural network-based object detection device, system, and method capable of rapidly detecting an object in an image in real time.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 16, 2023
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Joo Chan LEE, Jong Hwan KO
  • WATER LEVEL MEASUREMENT SYSTEM
    Publication number: 20230366718
    Abstract: A water level measurement system according to an embodiment includes a support pipe installed in a water tank filled with a fluid to measure a water level and extending in a depth direction of the water tank, a support rod disposed on one side of the support pipe based on a central axis of the support pipe and extending in the depth direction of the water tank, a plurality of ultrasonic probes attached to the support rod and generating ultrasonic waves, and a water level calculator connected to the plurality of ultrasonic probes and calculating the water level of the water tank.
    Type: Application
    Filed: September 27, 2021
    Publication date: November 16, 2023
    Inventor: Seung Chan LEE
  • Electrode
    Publication number: 20230369596
    Abstract: An electrode has a current collector and an active material layer, which can provide an electrode capable of ensuring high levels of adhesion force between particles, and adhesion force between the active material layer and the current collector compared with a binder content in the active material layer. An electrochemical element and a secondary battery having the electrode are also provided.
    Type: Application
    Filed: September 27, 2021
    Publication date: November 16, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Geun Sung Lee, Il Ha Lee, In Taek Song, Jin Woo Park, Ki Hwan Kim, Ho Chan Lee
  • WATER LEVEL MEASUREMENT SYSTEM
    Publication number: 20230366719
    Abstract: A water level measurement system according to an embodiment of the present invention includes a support pipe installed in a water tank filled with a fluid to measure a water level and extending in a depth direction of the water tank, a support rod disposed in an inner space of the support pipe and extending in the depth direction of the water tank, a plurality of ultrasonic probes attached to the support rod and generating ultrasonic waves, and a water level calculator connected to the plurality of ultrasonic probes and calculating the water level in the water tank, wherein the water level calculator calculates the water level of the water tank by using an order of the ultrasonic probes disposed at a highest position among the plurality of ultrasonic probes that detect a signal of a reflected wave reflected from the support pipe.
    Type: Application
    Filed: September 27, 2021
    Publication date: November 16, 2023
    Inventors: Seung Chan LEE, Duk-joo YOON, Yo-Han KIM
  • Display device
    Patent number: 11817432
    Abstract: A display device includes a base layer including a display area, a first pixel, a second pixel, and a third pixel disposed in the display area and including light-emitting elements disposed in light-emitting areas, a first light conversion layer, a second light conversion layer, and a third light conversion layer on the light-emitting areas of the first pixel, the second pixel, and the third pixel, respectively, a light blocking layer between the first, second and third light conversion layers, and having a height lower than the first, second, and third light conversion layers, the light blocking layer surrounding a portion of side surfaces of the first, second and third light conversion layers, and a first reflective layer disposed on the light blocking layer and surrounding the first, second and third light conversion layers.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: November 14, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung Geun Bae, Jeong Nyun Kim, Zu Seok Oh, Jeong Hyun Lee, Jong Chan Lee, Da Sol Jeong
  • DISPLAY DEVICE
    Publication number: 20230363219
    Abstract: A display device includes a substrate including a display area and a component area, and first and second signal lines disposed on the substrate, in which each of the display area and the component area includes a first semiconductor layer, a first gate conductive layer and a second gate conductive layer on the first semiconductor layer, a second semiconductor layer on the second gate conductive layer, a third gate conductive layer on the second semiconductor layer, an insulating layer in which openings surrounding the first semiconductor layer, the second gate conductive layer, the second semiconductor layer and the third gate conductive layer are defined, and first and second data conductive layers on the insulating layer, in which the first signal line in the first data conductive layer and the second signal line in the second data conductive layer respectively extend in perpendicular directions.
    Type: Application
    Filed: April 26, 2023
    Publication date: November 9, 2023
    Inventors: Seung Chan LEE, Jaechung KIM, Beom Soo PARK, Seong Jun LEE
  • ULTRA-WIDEBAND ANTENNA AND WIRELESS HEADPHONE INCLUDING ULTRA-WIDEBAND ANTENNA
    Publication number: 20230352835
    Abstract: An ultra-wideband antenna for a wireless headphone is provided, which includes a first portion and a second portion. One side of the first portion has at least two slots. The second portion is laterally adjacent to and separated from the first portion. The second portion includes a main body portion and an extension portion, and one side of the main body portion is close to the at least two slots, and another side of the main body portion is connected to the extension portion, in which an included angle between the main body portion and the extension portion is in a range of between 85 degrees and 135 degrees. A wireless headphone including the above-mentioned ultra-wideband antenna is also provided.
    Type: Application
    Filed: June 28, 2022
    Publication date: November 2, 2023
    Inventors: YUNG-TAI PAN, CHUN-KAI WANG, YIH-SHIUAN SHIN, CHI-CHAN LEE, YEN-TSUNG FU
  • DISPLAY DEVICE
    Publication number: 20230350459
    Abstract: A display device includes a display panel; a first digitizer layer disposed on the display panel; a second digitizer layer disposed on the display panel and separated from the first digitizer layer, a first plate member disposed on the first digitizer layer, and a second plate member disposed on the second digitizer layer, wherein each of the first plate member and the second plate member includes a plurality of plate portions and one or more hinge portions configured to rotatably connect the plurality of plate portions to each other.
    Type: Application
    Filed: July 5, 2023
    Publication date: November 2, 2023
    Inventors: Dong Woo SEO, So Jeong La, Dong Jin Park, Jai Ku Shin, Seok Chan Lee, Sung Chul Choi, Ji Hye Shin
  • CD dependent gap fill and conformal films
    Patent number: 11804372
    Abstract: A method of depositing a silicon-containing material is disclosed. Some embodiments of the disclosure provide films which fill narrow CD features without a seam or void. Some embodiments of the disclosure provide films which form conformally on features with wider CD. Embodiments of the disclosure also provide superior quality films with low roughness, low defects and advantageously low deposition rates.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: October 31, 2023
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Jung Chan Lee, Praket P. Jha, Jingmei Liang, Jinrui Guo, Wenhui Li
  • DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR
    Publication number: 20230343899
    Abstract: Provided are a display device and a manufacturing method therefor. The display device comprises: a substrate: a first electrode arranged on the substrate; a second electrode arranged on the substrate so as to be separated from the first electrode; a light-emitting element arranged on the first electrode and the second electrode so that both end portions thereof are arranged on the first electrode and the second electrode, respectively; a first insulating pattern which is arranged on the light-emitting element, and which exposes both end portions of the light-emitting element; and a second insulating pattern arranged on the first electrode and arranged to be separated from the first insulating pattern, wherein the first insulating pattern and the second insulating pattern comprise the same material.
    Type: Application
    Filed: September 25, 2020
    Publication date: October 26, 2023
    Inventors: Jong Chan LEE, Sung Geun BAE, Sung Jin LEE, Tae Hee LEE
  • THREE-DIMENSIONAL MODELING METHOD AND APPARATUS USING SAME
    Publication number: 20230334780
    Abstract: A three-dimensional modeling method according to the present invention includes: a scan step of scanning a subject to be filtered so as to obtain at least one set of image data; a step of determining a reference color or a reference color range from a color included in the image data obtained in the scan step and filtering the reference color or the reference color range; and a step of generating a three-dimensional surface model of a subject to be modeled by scanning the subject to be modeled, wherein the step of generating the three-dimensional surface model includes excluding the reference color or the reference color range to generate the three-dimensional surface model.
    Type: Application
    Filed: September 24, 2021
    Publication date: October 19, 2023
    Applicant: MEDIT CORP.
    Inventors: Dong Hoon LEE, Won Hoon CHOI, Beom Sik SUH, In Chan LEE
  • Display device
    Patent number: 11791447
    Abstract: A display device includes a first electrode disposed on a substrate, a second electrode disposed on the substrate and spaced apart from the first electrode, at least one light-emitting element extending in a direction, disposed between the first electrode and the second electrode, and electrically connected to the first electrode and the second electrode, and an insulating pattern layer disposed on the first electrode and the second electrode, the insulating pattern layer including a fixer disposed on at least part of the at least one light-emitting element, and a barrier surrounding the at least one light-emitting element.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: October 17, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Wook Lee, Tae Hee Lee, Jong Chan Lee, Woong Hee Jeong
  • DISPLAY DEVICE AND MANUFACTURING METHOD FOR THE SAME
    Publication number: 20230327055
    Abstract: A display device includes a first electrode and a second electrode on a base layer; a first insulating layer on the first electrode and the second electrode; a bank on the first insulating layer; a light emitting element in an area surrounded by the bank; and a second insulating layer on the bank. The second insulating layer forms an opening exposing a surface of the bank.
    Type: Application
    Filed: October 5, 2022
    Publication date: October 12, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jin Taek KIM, Hyun KIM, Jeong Su PARK, Jong Chan LEE, Woong Hee JEONG, Jung Eun HONG
  • IN-SITU CROSSLINKED GEL POLYMER ELECTROLYTE AND METHOD FOR MANUFACTURING SAME
    Publication number: 20230327196
    Abstract: A gel polymer electrolyte manufactured through an in-situ crosslinking reaction. The gel polymer electrolyte may include a porous membrane in which a fluorine-based compound, a lithium salt, and a crosslinking agent including a graphene-based compound are crosslinked.
    Type: Application
    Filed: November 16, 2022
    Publication date: October 12, 2023
    Inventors: Eun Ji Kwon, Won Keun Kim, Samuel Seo, Yeon Jong Oh, Kyu Ju Kwak, Kyoung Han Ryu, Dong Hyun Lee, Jong Chan Lee, Da Un Jeong, Jin Sol Yook, Dong Gi Hong
  • Display device
    Patent number: 11783778
    Abstract: A display device includes: a display panel including a first area and a second area, wherein the first area includes first sub-pixels, and the second area includes second sub-pixels; and a power supply unit that generates a first driving voltage and a second driving voltage greater than the first driving voltage to supply the first and second driving voltages to the display panel. The first sub-pixels receive the first driving voltage, and the second sub-pixels receive the first driving voltage or the second driving voltage.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: October 10, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Chan Lee, Dong Hyun Kim, Hyeong Seok Kim, Young Wan Seo
  • Electrode
    Publication number: 20230317955
    Abstract: An electrode has a current collector and an active material layer, which can provide an electrode capable of ensuring high levels of adhesion force between particles, and adhesion force between the active material layer and the current collector compared with a binder content in the active material layer. An-electrochemical element and a secondary battery comprising the electrode are also provided.
    Type: Application
    Filed: September 27, 2021
    Publication date: October 5, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Geun Sung Lee, Il Ha Lee, In Taek Song, Ki Hwan Kim, Yeong Bong Mok, Ho Chan Lee
  • DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    Publication number: 20230317883
    Abstract: A display device comprises a pad electrode disposed on a substrate, a pad electrode upper layer disposed on the pad electrode, a first pad electrode capping layer disposed on the pad electrode upper layer, a second pad electrode capping layer disposed on the first pad electrode capping layer, a protective layer disposed on the second pad electrode capping layer, and a capping layers disposed on the protective layer. The protective layer comprises a polymer resin and scattering particles. The protective layer comprises a first pad opening exposing the second pad electrode capping layer.
    Type: Application
    Filed: January 31, 2023
    Publication date: October 5, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jong Chan LEE, Jin Taek KIM, Hyun KIM, Jeong Su PARK, Sok Ho LEE, Woong Hee JEONG, Jung Eun HONG
  • ARTIFICIAL INTELLIGENCE FEEDBACK METHOD AND ARTIFICIAL INTELLIGENCE FEEDBACK SYSTEM
    Publication number: 20230316130
    Abstract: An artificial intelligence (AI) feedback method includes: providing input1 and input2 to a script extractor and executor, providing, by the script extractor and executor, an initial condition to an AI, generating, by the AI, a two-dimensional (2D) information table from the initial condition, adding the popularity frequency value or ranking value to corresponding coordinates in the 2D information table and matching knowledge by an interaction between the AI and the script extractor and executor, generating, by the AI, a 2D pseudolinear transformation table from the 2D information table, and performing, by the AI, pseudolinear transformation multiple times to form a 2D unique characteristic table and deriving information of coordinates whose characteristic vector is not changed as a deep truth value.
    Type: Application
    Filed: August 3, 2021
    Publication date: October 5, 2023
    Inventor: Seung Chan LEE