Patents by Inventor Tae Seung Lee

Tae Seung 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: 11921456
    Abstract: An example image forming apparatus includes a frame, a first shaft supported by the frame, and a first coupler. The first coupler includes a body coupled to one end of the first shaft and a first protrusion protruding from the body in an axial direction of the first shaft, the first protrusion having a first surface and a second protrusion protruding from the first surface. The second protrusion is to lock with a groove to mount a cartridge on the frame, the first shaft is to provide a rotational force in a first rotational direction to rotate the second protrusion of the first coupler and to insert the second protrusion into the groove to lock with the cartridge, and the first surface of the first protrusion of the first coupler is to contact a second surface to transmit the rotational force to the second coupler in the first rotational direction.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: March 5, 2024
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Pil-Seung Oh, Taeil Jung, Tae-Hee Kim, Chang-Woo Lee
  • Publication number: 20230119754
    Abstract: Disclosed are a protective coating composition for an electronic board and a method for preparing the same. The protective coating composition includes urethane-modified alkyd resins that can prevent poor grounding caused by low molecular weight siloxanes generated in a conventional silicone-type coating compositions and preventing performance degradation caused by tin whisker growth while lowering emissions of volatile organic compounds (VOCs).
    Type: Application
    Filed: October 19, 2022
    Publication date: April 20, 2023
    Inventors: Tae Seung Lee, Yong Cheol Kim, Chang Su Yoo, Jun Ho Lee, Eun Su Yun
  • Patent number: 10442927
    Abstract: Disclosed is a flame-retardant polyphenylene ether resin composition having high rigidity and high impact strength. More particularly, disclosed is a flame-retardant polyphenylene ether resin composition having high rigidity and high impact strength which enhances environmental stress cracking resistance and impact resistance, compared to general materials, while exhibiting superior mechanical strength such as flame retardancy, tensile strength, flexural strength, flexural modulus, etc. through addition of particularly glass fiber, maleic anhydride-grafted polyphenylene ether, a thermoplastic styrenic elastomer, an ethylene terpolymer and an epoxy resin to a polyphenylene ether resin, and thus, may be used as a material of automobile battery cell modules or electric/electronic components.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: October 15, 2019
    Assignees: Hyundai Motor Company, Hyundai EP CO., Ltd.
    Inventors: Sang Soo Jeon, Seung Woo Choi, Tae Seung Lee, Hee Gu Yeo, Yong Ki Hwang, Dong Bum Seo
  • Patent number: 10057943
    Abstract: A carbon fiber plate heating element and a method for producing the same are provided. The carbon fiber plate heating element includes a core wire positioned at a substantial center and an electrode body that includes a plurality of electrode fine lines twisted around the core wire. A stitching portion fixes the electrode body to a main panel at regular intervals. The method includes arranging a core wire at the substantial center; twisting a plurality of electrode fine lines around the core wire to form an electrode body; and fixing the electrode body to a main panel by stitching the electrode body at regular intervals.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: August 21, 2018
    Assignees: Hyundai Motor Company, KWANG JIN WINTEC CO., LTD.
    Inventors: Sang Soo Jeon, Tae Seung Lee, Gyu Jin Shin
  • Publication number: 20170044368
    Abstract: Disclosed is a flame-retardant polyphenylene ether resin composition having high rigidity and high impact strength. More particularly, disclosed is a flame-retardant polyphenylene ether resin composition having high rigidity and high impact strength which enhances environmental stress cracking resistance and impact resistance, compared to general materials, while exhibiting superior mechanical strength such as flame retardancy, tensile strength, flexural strength, flexural modulus, etc. through addition of particularly glass fiber, maleic anhydride-grafted polyphenylene ether, a thermoplastic styrenic elastomer, an ethylene terpolymer and an epoxy resin to a polyphenylene ether resin, and thus, may be used as a material of automobile battery cell modules or electric/electronic components.
    Type: Application
    Filed: December 4, 2015
    Publication date: February 16, 2017
    Applicants: HYUNDAI MOTOR COMPANY, Hyundai EP Co., Ltd.
    Inventors: Sang Soo JEON, Seung Woo CHOI, Tae Seung LEE, Hee Gu YEO, Yong Ki HWANG, Dong Bum SEO
  • Patent number: 9404805
    Abstract: A composite material for a temperature sensor and a method of manufacturing the temperature sensor using the composite material are provided. The composite material contains four or more kinds of metal oxides combined with highly insulating materials to produce a material with semiconductor-like properties to more accurately measure a temperature at high temperatures in the range of 500° C. and above. The sensor includes electrode wires having a predetermined diameter inserted into the metal oxide of the temperature sensor when the metal oxide is press-molded to form the temperature sensor. Through the connection of the electrode wires to the temperature sensor device, disconnection of the electrode wires from the device even at a high temperature.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: August 2, 2016
    Assignees: Hyundai Motor Company, Industry-Academic Cooperation Foundation, Chosun University
    Inventors: Na Yun Ko, Tae Seung Lee, Jin Seong Park
  • Publication number: 20160170514
    Abstract: The present disclosure relates to a touch screen structure and a manufacturing method thereof. The touch screen structure includes: a touch panel part preventing light from being reflected to an upper surface and a lower surface; and an LCD part positioned at a lower portion, including the touch panel part and an air layer, whereby the high-durability anti reflection coating layer is formed on the anti glare film to improve the scratch resistance, the salt water resistance, the light resistance, and the like so as to reduce the light reflectance of the touch screen and improve the visibility, thereby improving the marketability and convenience and realizing the anti-glaring to safely drive the vehicle.
    Type: Application
    Filed: May 4, 2015
    Publication date: June 16, 2016
    Inventors: Sang Soo JEON, Tae Seung LEE
  • Patent number: 9333594
    Abstract: The present invention provides a lead-free solder composition for glass. The lead-free solder composition for glass includes indium, zinc, and tin. The indium (In) ranges from about 30.0 wt % to about 60 wt %. The zinc (Zn) ranges from about 0.01 wt % to about 11.0 wt %. The tin (Sn) is included as a remaining component.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: May 10, 2016
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea Autoglass Corporation, Heesung Material Ltd.
    Inventors: Hae Won Jeong, Hyun Dal Park, Tae Seung Lee, Seung Kyu Kim, Hong Nho Joo, Ho June Yoon, Min Ho Bak, Joo Dong Lee, Hyun Chae Jung, Sun Myung Lee
  • Patent number: 9243962
    Abstract: Disclosed herein is a composition of a sensor element, a temperature sensor having the composition of the sensor element and a method of manufacturing the temperature sensor. The sensor element composition comprising Y2O3, Al2O3, MnO2, NiO and Fe2O3, and further comprising ZrO2 and a temperature sensor comprising the same. The method comprising: weighing the composition for a sensor element; mixing the composition; calcining the mixture at about 1000° C.˜1400° C. for 30 min˜5 hrs; pulverizing the calcined mixture to obtain powder; disposing the powder type mixture into a mold; inserting in parallel a plurality of lead wires into the powder type mixture; pressure molding the powder type mixture; and sintering the pressure molded material at about 1300° C.˜1500° C. for 30 min˜5 hrs.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: January 26, 2016
    Assignee: Hyundai Motor Company
    Inventors: Na-Yun Ko, Tae Seung Lee, Jin-Seong Park, Woon-Young Lee
  • Publication number: 20150163856
    Abstract: A carbon fiber plate heating element and a method for producing the same are provided. The carbon fiber plate heating element includes a core wire positioned at a substantial center and an electrode body that includes a plurality of electrode fine lines twisted around the core wire. A stitching portion fixes the electrode body to a main panel at regular intervals. The method includes arranging a core wire at the substantial center; twisting a plurality of electrode fine lines around the core wire to form an electrode body; and fixing the electrode body to a main panel by stitching the electrode body at regular intervals.
    Type: Application
    Filed: July 14, 2014
    Publication date: June 11, 2015
    Inventors: Sang Soo Jeon, Tae Seung Lee, Gyu Jin Shin
  • Publication number: 20140367621
    Abstract: A composite material for a temperature sensor and a method of manufacturing the temperature sensor using the composite material are provided. The composite material contains four or more kinds of metal oxides combined with highly insulating materials to produce a material with semiconductor-like properties to more accurately measure a temperature at high temperatures in the range of 500° C. and above. The sensor includes electrode wires having a predetermined diameter inserted into the metal oxide of the temperature sensor when the metal oxide is press-molded to form the temperature sensor. Through the connection of the electrode wires to the temperature sensor device, disconnection of the electrode wires from the device even at a high temperature.
    Type: Application
    Filed: August 29, 2014
    Publication date: December 18, 2014
    Inventors: Na Yun Ko, Tae Seung Lee, Jin Seong Park
  • Patent number: 8840302
    Abstract: A composite material for a temperature sensor and a method of manufacturing the temperature sensor using the composite material are provided. The composite material contains four or more kinds of metal oxides combined with highly insulating materials to produce a material with semiconductor-like properties to more accurately measure a temperature at high temperature in the range of 500° C. and above. The sensor includes electrode wires having a predetermined diameter inserted into the metal oxide of the temperature sensor when the metal oxide is press-molded to form the temperature sensor. Through the connection of the electrode wires to the temperature sensor device, disconnection of the electrode wires from the device even at a high temperature.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: September 23, 2014
    Assignees: Hyundai Motor Company, Industry-Academic Cooperation Foundation, Chosun University
    Inventors: Na Yun Ko, Tae Seung Lee, Jin Seong Park
  • Publication number: 20140044589
    Abstract: The present invention provides a lead-free solder composition for glass. The lead-free solder composition for glass includes indium, zinc, and tin. The indium (In) ranges from about 30.0 wt % to about 60 wt %. The zinc (Zn) ranges from about 0.01 wt % to about 11.0 wt %. The tin (Sn) is included as a remaining component.
    Type: Application
    Filed: December 12, 2012
    Publication date: February 13, 2014
    Applicants: HYUNDAI MOTOR COMPANY, HEESUNG MATERIAL LTD., KOREA AUTOGLASS CORPORATION, KIA MOTORS CORPORATION
    Inventors: Hae Won Jeong, Hyun Dal Park, Tae Seung Lee, Seung Kyu Kim, Hong Nho Joo, Ho June Yoon, Min Ho Bak, Joo Dong Lee, Hyun Chae Jung, Sun Myung Lee
  • Publication number: 20130308683
    Abstract: Disclosed herein is a composition of a sensor element, a temperature sensor having the composition of the sensor element and a method of manufacturing the temperature sensor. The sensor element composition comprising Y2O3, Al2O3, MnO2, NiO and Fe2O3, and further comprising ZrO2 and a temperature sensor comprising the same. The method comprising: weighing the composition for a sensor element; mixing the composition; calcining the mixture at about 1000° C.—1400° C. for 30 min—5 hrs; pulverizing the calcined mixture to obtain powder; disposing the powder type mixture into a mold; inserting in parallel a plurality of lead wires into the powder type mixture; pressure molding the powder type mixture; and sintering the pressure molded material at about 1300° C.—1500° C. for 30 min—5 hrs.
    Type: Application
    Filed: December 14, 2012
    Publication date: November 21, 2013
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Na-Yun Ko, Tae Seung Lee, Jin-Seong Park, Woon-Young Lee
  • Publication number: 20130208764
    Abstract: The present disclosure relates to a composite material for a temperature sensor, and a method of manufacturing the temperature sensor using the same. The composite material according to the disclosure may contain four or more kinds of metal oxides that are combined with highly insulating materials, thereby producing a material with semiconductor-like properties that makes it possible to easily and accurately measure a temperature even at a high temperature in the range of 500° C. and above. Furthermore, unlike a conventional temperature sensors in which an electrode is printed/plated on the device surface, the sensor of the disclosure includes electrode wires with a predetermined diameter that are inserted into the metal oxide of the temperature sensor during a process in which the metal oxide is press-molded to form the temperature sensor so the electrode wires are prevented from becoming disconnected from the device.
    Type: Application
    Filed: May 11, 2012
    Publication date: August 15, 2013
    Applicants: Industry-Academic Cooperation Foundation, Chosun University, HYUNDAI MOTOR COMPANY
    Inventors: Na Yun Ko, Tae Seung Lee, Jin Seong Park
  • Patent number: 6809153
    Abstract: The present invention relates to a thermoplastic resin composition capable for being used for skin materials of automotive interior parts comprising a base composition comprising a polypropylene resin, an olefin copolymer rubber, a processing oil, and a low-density polyethylene resin or a high-density polyethylene resin; an organic peroxide crosslinking agent; a crosslingking aid; and polytetrafluoroethylene resin.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: October 26, 2004
    Assignee: Hyundai Motor Company
    Inventors: Kie-Youn Jeong, Tae-Seung Lee, Min Nam
  • Patent number: 6741851
    Abstract: A method for protecting data stored in a lost mobile terminal and a recording medium for storing the data are provided. In the method, a user who has lost the mobile terminal transmits protection control information to the lost mobile terminal, using a communication apparatus. The lost mobile terminal receives and discriminates the protection control information. User identifying information, which is included in the protection control information, is compared with information which is previously stored in the lost mobile terminal. When the user identifying information is identical to the information previously stored in the lost mobile terminal, the data which is stored in the lost mobile terminal is processed according to the user's data protection request which is included in the protection control information.
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: May 25, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-seung Lee, Sang-seo Lee
  • Patent number: 6498213
    Abstract: The present invention relates to a thermoplastic resin composition, more specifically to a thermoplastic resin composition with superior extrusion and calendar formability and directly coatable without using primer because the crosslinking density can be arranged to improve the physical and chemical properties of the composition and the solubility to the solvent is increased during the coating process by including processing oil, inorganic filler, crosslinking agent and crosslinking assistant in random polypropylene resin, highly-crystalline random polypropylene resin, highly-crystalline polyolefin resin, olefin copolymer rubber and low-density polyethylene resin. This thermoplastic resin composition may be suitable for the use as surface material of the inner parts of automobiles.
    Type: Grant
    Filed: May 23, 2001
    Date of Patent: December 24, 2002
    Assignees: Hyundai Motor Company, LG Chemical Co., Ltd.
    Inventors: Kie-Youn Jeong, Min Nam, Tae-Seung Lee
  • Publication number: 20020151653
    Abstract: The present invention relates to a thermoplastic resin composition capable for being used for skin materials of automotive interior parts comprising a base composition comprising a polypropylene resin, an olefin copolymer rubber, a processing oil, and a low-density polyethylene resin or a high-density polyethylene resin; an organic peroxide crosslinking agent; a crosslingking aid; and polytetrafluoroethylene resin.
    Type: Application
    Filed: January 30, 2002
    Publication date: October 17, 2002
    Inventors: Kie-Youn Jeong, Tae-Seung Lee, Min Nam
  • Patent number: 6344525
    Abstract: A thermoplastic resin composition of the present invention comprises (A) 5-45 parts by weight of polypropylene resin, (B) 10-50 parts by weight of ethylene-propylene-diene rubber, (C) 5-25 parts by weight of an ethylene copolymer, (D) 15-45 parts by weight of an ionomer, (E) 2-10 parts by weight of phenol cross-linking agent and 3-15 parts by weight of a cross-linking accelerator per 100 parts by weight of the (B), and (F) 3-15 parts by weight of epoxy polymer based on 100 parts by weight of the (D), wherein (A+B) is 30-40 parts by weight and (C+D) is 20-70 parts by weight. The thermoplastic resin composition is excellent in impact resistance at low temperature, heat resistance, weather resistance, scratch resistance and the vacuum formability, and is thus useful for the interior sheathing of an automobile.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: February 5, 2002
    Assignee: Hyundai Motor Company
    Inventors: Tae Seung Lee, Kie Youn Jeong, Byung Yun Lim, Min Jae Hwang