Patents by Inventor Bong-hee Lee

Bong-hee 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: 20230301153
    Abstract: A color conversion panel includes: a substrate; a plurality of banks disposed on the substrate, where the banks partition a first light emitting region, a second light emitting region, and a third light emitting region; a first color conversion layer disposed in the first light emitting region, a second color conversion layer disposed in the second light emitting region, and a transmission layer disposed in the third light emitting region; and a first reflective layer disposed to overlap the first color conversion layer and the second color conversion layer, where the first reflective layer includes a first layer, a second layer, and a third layer, a refractive index of the second layer is greater than a refractive index of the third layer, and the refractive index of the third layer is greater than a refractive index of the first layer.
    Type: Application
    Filed: December 19, 2022
    Publication date: September 21, 2023
    Inventors: Kyung Seon TAK, Gi Hoon YANG, Young Gu KIM, Yun-Hee PARK, Bong-Sung SEO, Seung Hee LEE
  • Publication number: 20230282624
    Abstract: An integrated circuit chip includes; a package substrate including a first signal ball, a first semiconductor chip on the package substrate, a second semiconductor chip on the first semiconductor chip, a first bump disposed between the package substrate and the first semiconductor chip and electrically connected to the first signal ball, and a second bump disposed between the first semiconductor chip and the second semiconductor chip and electrically connected to the first signal ball, wherein during a first mode, the first signal ball receives a signal from the first semiconductor chip through the first bump and receives a signal from the second semiconductor chip through the second bump.
    Type: Application
    Filed: November 25, 2022
    Publication date: September 7, 2023
    Inventors: BONG WEE YU, EUN-HEE KIM, KYOUNG-MIN LEE
  • Publication number: 20230240103
    Abstract: A display panel comprises a first data line, a second data line electrically insulated from the first data line, and a first data connection line electrically connected to the first data line and disposed closer to the second data line than to the first data line in a first direction. The first data line, the second data line, and the first data connection line each comprise a line member extending in a second direction different from the first direction and comprise a first protrusion and a second protrusion both protruding from the line member and being wider than the line member in the first direction.
    Type: Application
    Filed: August 16, 2022
    Publication date: July 27, 2023
    Inventors: Young Soo YOON, Dae Suk KIM, Yang Hee KIM, Hyun Chol BANG, Il Goo YOUN, Bong Won LEE, So Young LEE, Su Kyo JUNG
  • Publication number: 20230182526
    Abstract: An embodiment heat exchanger includes a first flow path through which a refrigerant discharged from a condenser and drawn into an expansion valve flows and a second flow path through which the refrigerant discharged from a vapor-liquid separator and drawn into a compressor flows, wherein the heat exchanger is configured to perform a heat exchange between the refrigerant flowing through the first flow path and the refrigerant flowing through the second flow path.
    Type: Application
    Filed: October 20, 2022
    Publication date: June 15, 2023
    Inventors: Sang Shin Lee, Ki Mok Kim, Man Ju Oh, Man Hee Kim, Se Min Lee, Bong Jun Park
  • Publication number: 20230040825
    Abstract: A device to prevent fire of a fusing belt having a heater positioned inside includes at least one temperature control member adjacent to one side of the fusing belt and, when the at least one temperature control member detects abnormal heat from the fusing belt based on a temperature of the fusing belt, the at least one temperature control member to cut off a supply of electricity to the heater to prevent the fire. The device also includes a heat absorption member adjacent to the other side of the fusing belt and to absorb latent heat from the fusing belt to lower the temperature of the fusing belt to prevent the fire.
    Type: Application
    Filed: January 5, 2021
    Publication date: February 9, 2023
    Inventors: Sun Ae PARK, Bong Hee LEE, Jung Jae LEE
  • Publication number: 20230044328
    Abstract: An example image forming apparatus includes a main body, a printing engine to be disposed in the main body to form an image on a printing medium, a fixing apparatus including a fixing roller and a fixing belt disposed to face the fixing roller, and a jam prevention apparatus including a fixed frame disposed adjacent to the fixing apparatus, and a movable apparatus to be detachably fastened to the fixed frame through a plurality of adjusting screws, to adjust a gap with the fixing belt according to a fastening direction of the plurality of adjusting screws.
    Type: Application
    Filed: December 30, 2020
    Publication date: February 9, 2023
    Inventors: Jin Seok LEE, Bong Hee LEE, Jin Yoon KIM
  • Patent number: 11378903
    Abstract: A fixing device includes a pressing roller, a fixing belt disposed to be rotated by the pressing roller around a rotation axis of the fixing belt, a pressing member disposed within the fixing belt and to press a portion of the fixing belt toward the pressing roller, a pair of rotation ring members to support corresponding ends of the fixing belt respectively and being rotated by the fixing belt, and a pair of flange members to rotatably support the pair of the rotation ring members respectively, in which a rotation ring member of the pair of rotation ring members is an inclined state towards the fixing belt on a corresponding flange member, in which, with respect to the rotational axis of the fixing belt, an area of the rotation ring member opposite to a contacting area of the rotation member contacting with the pressed portion of the fixing belt protrudes more toward the fixing belt than the contacting area.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: July 5, 2022
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Dong Kyun Kim, Bong Hee Lee, Seong Yul Kim, Se Min An
  • Patent number: 11194274
    Abstract: A fuser including an endless belt, a pressurizing roller, a heater, a shaft supporting member, rotation member, and a washer. The pressurizing roller is to form a heating nip with the endless belt and is to rotate to drive the endless belt. The heater is to supply heat to the heating nip. The supporting member includes a shaft and a flange The rotation member is inserted into an inner diameter portion of the endless belt to support the endless belt, the rotation member is to be slidably rotatable with respect to the shaft. A washer interposed between the rotation member and the flange in an axial direction to regulate a movement of the endless belt in the axial direction, the washer is to slide-contact with at least one of the flange and the rotation member.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: December 7, 2021
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Dong Kyun Kim, Bong Hee Lee, Seong Yul Kim, Se Min An, Jin Seok Lee
  • Publication number: 20210124294
    Abstract: A fuser including an endless belt, a pressurizing roller, a heater, a shaft supporting member, rotation member, and a washer. The pressurizing roller is to form a heating nip with the endless belt and is to rotate to drive the endless belt. The heater is to supply heat to the heating nip. The supporting member includes a shaft and a flange The rotation member is inserted into an inner diameter portion of the endless belt to support the endless belt, the rotation member is to be slidably rotatable with respect to the shaft. A washer interposed between the rotation member and the flange in an axial direction to regulate a movement of the endless belt in the axial direction, the washer is to slide-contact with at least one of the flange and the rotation member.
    Type: Application
    Filed: November 21, 2018
    Publication date: April 29, 2021
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Dong Kyun KIM, Bong Hee LEE, Seong Yul KIM, Se Min AN, Jin Seok LEE
  • Publication number: 20210041819
    Abstract: A fixing device includes a pressing roller, a fixing belt disposed to be rotated by the pressing roller around a rotation axis of the fixing belt, a pressing member disposed within the fixing belt and to press a portion of the fixing belt toward the pressing roller, a pair of rotation ring members to support corresponding ends of the fixing belt respectively and being rotated by the fixing belt, and a pair of flange members to rotatably support the pair of the rotation ring members respectively, in which a rotation ring member of the pair of rotation ring members is an inclined state towards the fixing belt on a corresponding flange member, in which, with respect to the rotational axis of the fixing belt, an area of the rotation ring member opposite to a contacting area of the rotation member contacting with the pressed portion of the fixing belt protrudes more toward the fixing belt than the contacting area.
    Type: Application
    Filed: September 20, 2018
    Publication date: February 11, 2021
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Dong Kyun KIM, Bong Hee LEE, Seong Yul KIM, Se Min AN
  • Patent number: 10633768
    Abstract: The present invention relates to a functional copper sulfide composition and a functional fiber prepared therefrom, and more particularly, a functional copper sulfide composition comprising a copper salt, a metal salt, a reducing agent, a sulfur compound, a catalyst, a poly amine, an alkali compound and a pH adjusting agent; and a functional fiber prepared by treating the composition with a fiber.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: April 28, 2020
    Assignee: TEMPUP CO., LTD
    Inventors: Bong Hee Lee, Kyu Sang Lee
  • Publication number: 20180066384
    Abstract: The present invention relates to a functional copper sulfide composition and a functional fiber prepared therefrom, and more particularly, a functional copper sulfide composition comprising a copper salt, a metal salt, a reducing agent, a sulfur compound, a catalyst, a polyvalent amine, an alkali compound and a pH adjusting agent; and a functional fiber prepared by treating the composition with a fiber. The present invention can provide a functional fiber with excellent conductivity, washing resistance, washability, durability, moisture resistance and alkali resistance, wherein the color of the fiber is maintained even when it is washed repeatedly or used for a long time.
    Type: Application
    Filed: March 22, 2016
    Publication date: March 8, 2018
    Inventors: Bong Hee LEE, Kyu Sang LEE
  • Patent number: 9772590
    Abstract: A belt type fixing apparatus comprises: a fixing roller; a fixing belt which is installed to be opposite to the fixing roller; a nip forming member which is installed inside the fixing belt and supports the fixing belt so that the fixing belt can contact the fixing roller to form a fixing nip; a pair of sliding members which are installed to support both ends of the fixing belt and are rotated by the fixing belt; a pair of flange members which rotatably support the pair of sliding members; and a heat source which is installed inside the fixing belt and generates heat, wherein the rotation center of the pair of sliding members is located upstream in the transportation direction of printed matter compared to the rotation center of the fixing roller.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: September 26, 2017
    Assignee: S-PRINTING SOLUTION CO., LTD.
    Inventors: Jun-tae Kim, Seung-jun Lee, Dong-woo Lee, Dong-jin Seol, Soo-hwan Bae, Bong-hee Lee
  • Patent number: 9662347
    Abstract: The present invention relates to a method for inhibiting the induction of cell death by inhibiting the synthesis or secretion of AGE-albumin in cells of the mononuclear phagocyte system, to an AGE-albumin synthesis inhibitor, and to a pharmaceutical composition comprising the AGE-albumin synthesis inhibitor for preventing or treating degenerative disease and autoimmune disease. The AGE-albumin of the present invention is synthesized and secreted in human microglia or human macrophages in an Alzheimer's model, stroke model, Parkinson's disease model and rheumatoid arthritis model. The AGE-albumin synthesis and secretion are caused by oxidative stress. The expression of RAGE increases in first-order human neurons or cartilage cells to which AGE-albumin is administered, whereupon a MAPK signaling pathway is activated and the expression of Bax increases to induce an increase in calcium in mitochondria, thus finally inducing cell death.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: May 30, 2017
    Assignee: Gachon University of Industry-Academic Cooperation Foundation
    Inventors: Bong Hee Lee, Kyung Hee Byun
  • Publication number: 20160327893
    Abstract: A belt type fixing apparatus comprises: a fixing roller; a fixing belt which is installed to be opposite to the fixing roller; a nip forming member which is installed inside the fixing belt and supports the fixing belt so that the fixing belt can contact the fixing roller to form a fixing nip; a pair of sliding members which are installed to support both ends of the fixing belt and are rotated by the fixing belt; a pair of flange members which rotatably support the pair of sliding members; and a heat source which is installed inside the fixing belt and generates heat, wherein the rotation center of the pair of sliding members is located upstream in the transportation direction of printed matter compared to the rotation center of the fixing roller.
    Type: Application
    Filed: December 23, 2014
    Publication date: November 10, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-tae KIM, Seung-jun LEE, Dong-woo LEE, Dong-jin SEOL, Soo-hwan BAE, Bong-hee LEE
  • Patent number: 9465339
    Abstract: A fixing device including a lubricant supply unit is provided. The lubricant supply unit supplies a lubricant between a fixing belt and a nip forming member and includes a lubricant storage member and an impregnation member. The lubricant storage member stores the lubricant, and the impregnation member impregnates the lubricant discharged from the lubricant storage member and supplies the lubricant to an inner surface of the fixing belt. The lubricant stored in the lubricant storage member includes base oil and a thickener, and a weight of the thickener is equal to or less than 20% with respect to a weight of the lubricant.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: October 11, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-jun Lee, Dong-jin Seol, Bong-hee Lee
  • Patent number: 9371387
    Abstract: Disclosed is a pharmaceutical composition for the prevention or treatment of ischemic heart diseases, comprising as an active ingredient an inhibitor which acts to restrain mononuclear phagocyte system cells from synthesizing or releasing AGE-albumin, which induces the apoptosis of cardiomyocytes upon the onset of the ischemic heart disease. Also, a method is provided for screening an inhibitor against the AGE-albumin synthesis or release of mononuclear phagocyte system cells. Inhibitory or suppressive of AGE-albumin-induced cell death, the pharmaceutical composition comprising as an active ingredient an inhibitor against the AGE-albumin synthesis or release of mononuclear phagocyte system cells can be applied to the prevention or treatment of a wide spectrum of ischemic heart diseases including myocardial infarction.
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: June 21, 2016
    Assignee: GACHON UNIVERSITY OF INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Bong Hee Lee, Kyung Hee Byun
  • Patent number: 9234900
    Abstract: The present invention relates to a method for diagnosing glioma by comparing the protein location of an individual to be diagnosed with the normal control nerve cells. More particularly, the present invention relates to a method for diagnosing glioma including determining that an individual has glioma when the expression level of GFR?4 in the endoplasmic reticulum is higher than that in the plasma membrane, and a method for screening a therapeutic agent for glioma. In the diagnostic method of the present invention, the protein expression levels in particular subcellular locations are compared, thereby accurately diagnosing glioma, diagnosing progression of glioma, and predicting prognosis after glioma surgery.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: January 12, 2016
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Ki Young Lee, Bong Hee Lee, Kyung Hee Byun, Sun Ha Paek
  • Publication number: 20150198919
    Abstract: A fixing device including a lubricant supply unit is provided. The lubricant supply unit supplies a lubricant between a fixing belt and a nip forming member and includes a lubricant storage member and an impregnation member. The lubricant storage member stores the lubricant, and the impregnation member impregnates the lubricant discharged from the lubricant storage member and supplies the lubricant to an inner surface of the fixing belt. The lubricant stored in the lubricant storage member includes base oil and a thickener, and a weight of the thickener is equal to or less than 20% with respect to a weight of the lubricant.
    Type: Application
    Filed: December 15, 2014
    Publication date: July 16, 2015
    Inventors: Seung-jun LEE, Dong-jin SEOL, Bong-hee LEE
  • Patent number: RE49564
    Abstract: A wireless power transmission apparatus includes a source resonator configured to transmit an output power from which a harmonic component has been cancelled to a wireless power reception apparatus by resonating with a target resonator of the wireless power transmission apparatus, and a resonant power generator configured to differentially input a first input signal and a second input signal to the source resonator, and cancel the harmonic component of the output power.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: June 27, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Zo Kim, Sang Wook Kwon, Ki Young Kim, Bong Chui Kim, Yun Kwon Park, Jae Hyun Park, Keum Su Song, Chi Hyung Ahn, Young Ho Ryu, Byoung Hee Lee