Patents by Inventor Kun Mo Chu

Kun Mo Chu 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: 9516739
    Abstract: Disclosed are a heat dissipation material comprising a metallic glass and an organic vehicle and a light emitting diode package including at least one of a junction part, wherein the junction part includes a heat dissipation material including a metallic glass.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: December 6, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Sung Lee, Sang Soo Jee, Kun Mo Chu, Se Yun Kim, Kyu Hyoung Lee, Sang Mock Lee
  • Patent number: 9501013
    Abstract: A heating member for a fusing apparatus includes a resistive heating layer including a base polymer and an electroconductive filler dispersed in the base polymer, where the resistive heating layer generates heat by receiving electric energy, and where a storage modulus of the resistive heating layer is about 1.0 megapascal or greater.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: November 22, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-eui Lee, Dong-earn Kim, Dong-ouk Kim, Ha-jin Kim, Sung-hoon Park, Min-jong Bae, Yoon-chul Son, Kun-mo Chu, In-Taek Han
  • Patent number: 9348280
    Abstract: A heating composite, including a polymer matrix; and a carbon nanotube structure including a plurality of carbon nanotubes continuously connected to each other and integrated with the polymer matrix.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: May 24, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Eui Lee, In-Taek Han, Yoon-Chul Son, Ha Jin Kim, Dong-Ouk Kim, Dong-Earn Kim, Kun Mo Chu
  • Patent number: 9272902
    Abstract: A resistance heating composition including a silicon emulsion particle, a carbon nanotube, and an aqueous medium.
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: March 1, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-ouk Kim, Dong-earn Kim, Ha-jin Kim, Sung-hoon Park, Min-jong Bae, Yoon-chul Son, Sang-eui Lee, Kun-mo Chu, In-taek Han
  • Patent number: 9165701
    Abstract: A resistance heating element includes a positive temperature coefficient resistance heating layer having a positive temperature coefficient, and a negative temperature coefficient resistance heating layer, which is connected to the positive temperature coefficient resistance heating layer and has a negative temperature coefficient.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: October 20, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kun-mo Chu, Dong-earn Kim, Sang-eui Lee, Dong-ouk Kim, Ha-jin Kim, Sung-hoon Park, Min-jong Bae, Yoon-chul Son
  • Patent number: 9052655
    Abstract: A heating member includes: a resistive heating layer which generates heat when supplied with electrical energy; a release layer as an outermost layer of the heating member and including a polymer; an intermediate layer disposed between the resistive heating layer and the release layer. The resistive heating layer includes a base polymer, and an electroconductive filler dispersed in the base polymer. The intermediate layer includes a polymer material being a same type as the base polymer of the resistive heating layer or the polymer of the release layer.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: June 9, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-chul Son, Dong-earn Kim, Dong-ouk Kim, Ha-jin Kim, Sung-hoon Park, Min-jong Bae, Sang-eui Lee, Kun-mo Chu, In-taek Han
  • Patent number: 9037063
    Abstract: A method of forming a thin film resistive heating layer, the method including: forming a polymer layer by extruding a polymer paste, in which an electrically conductive filler is dispersed, by using an extrusion molding operation, on an outer circumferential surface of a cylindrical member; and forming a thin film resistive heating layer by making an outer diameter of the polymer layer uniform by using a ring blading operation.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: May 19, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-eui Lee, Ha-jin Kim, Dong-earn Kim, Dong-ouk Kim, Sung-hoon Park, Min-jong Bae, Yoon-chul Son, Kun-mo Chu
  • Patent number: 9002253
    Abstract: A heating member includes: a resistive heating layer including: a medium-passing area, and non-medium-passing areas respectively on opposing sides of the medium-passing area at opposing side portions of the resistive heating layer; a core which supports the resistive heating layer; a thermally conductive layer between the resistive heating layer and the core, and disposed in a non-medium passing area at a side portion of the resistive heating layer; and an electrode which is between the resistive heating layer and the core, contacts the side portion of the resistive heating layer and supplies current to the resistive heating layer. A ratio of a contact area between the thermally conductive layer and the resistive heating layer to an area of the non-medium-passing area in which the thermally conductive layer is disposed, ranges from about 5% to about 25%.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: April 7, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-chul Son, Dong-earn Kim, Dong-ouk Kim, Ha-jin Kim, Sung-hoon Park, Min-jong Bae, Sang-eui Lee, Kun-mo Chu
  • Patent number: 9000473
    Abstract: Disclosed are a heat dissipation material comprising a metallic glass and an organic vehicle and a light emitting diode package including at least one of a junction part, wherein the junction part includes a heat dissipation material including a metallic glass.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: April 7, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Eun Sung Lee, Sang Soo Jee, Kun Mo Chu, Se Yun Kim, Kyu Hyoung Lee, Sang Mock Lee
  • Publication number: 20150069455
    Abstract: Disclosed are a heat dissipation material comprising a metallic glass and an organic vehicle and a light emitting diode package including at least one of a junction part, wherein the junction part includes a heat dissipation material including a metallic glass.
    Type: Application
    Filed: November 19, 2014
    Publication date: March 12, 2015
    Inventors: Eun Sung LEE, Sang Soo JEE, Kun Mo CHU, Se Yun KIM, Kyu Hyoung LEE, Sang Mock LEE
  • Publication number: 20140299231
    Abstract: A solder composite is provided. The solder composite may include: a metal-based solder matrix, a capsule dispersed in the solder matrix, and a self-healing material that is encapsulated in the capsule. The self-healing material may be configured to react with the solder matrix when in contact with the solder matrix such that at least one of an electrically conductive intermetallic compound and an electrically conductive alloy is formed.
    Type: Application
    Filed: November 12, 2013
    Publication date: October 9, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kun-mo CHU, Chang-youl MOON, Sung-hee LEE, Jun-sik HWANG
  • Publication number: 20140205336
    Abstract: A resistance heating element includes a positive temperature coefficient resistance heating layer having a positive temperature coefficient, and a negative temperature coefficient resistance heating layer, which is connected to the positive temperature coefficient resistance heating layer and has a negative temperature coefficient.
    Type: Application
    Filed: December 2, 2013
    Publication date: July 24, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kun-mo CHU, Dong-earn KIM, Sang-eui LEE, Dong-ouk KIM, Ha-jin KIM, Sung-hoon PARK, Min-jong BAE, Yoon-chul SON
  • Publication number: 20140126940
    Abstract: A heating member includes: a resistive heating layer including: a medium-passing area, and non-medium-passing areas respectively on opposing sides of the medium-passing area at opposing side portions of the resistive heating layer; a core which supports the resistive heating layer; a thermally conductive layer between the resistive heating layer and the core, and disposed in a non-medium passing area at a side portion of the resistive heating layer; and an electrode which is between the resistive heating layer and the core, contacts the side portion of the resistive heating layer and supplies current to the resistive heating layer. A ratio of a contact area between the thermally conductive layer and the resistive heating layer to an area of the non-medium-passing area in which the thermally conductive layer is disposed, ranges from about 5% to about 25%.
    Type: Application
    Filed: May 29, 2013
    Publication date: May 8, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yoon-chul SON, Dong-earn KIM, Dong-ouk KIM, Ha-jin KIM, Sung-hoon PARK, Min-jong BAE, Sang-eui LEE, Kun-mo CHU
  • Publication number: 20140072353
    Abstract: A fusing apparatus including a heating unit including a heater having a substantially flat shape; a nip forming unit which faces the heating unit and forms a fusing nip with the heating unit; and a driving unit which moves the heating unit to alternately repeat a forward motion whereby the heating unit moves forward in a moving direction of the recording medium, when the fusing nip is formed, and a returning motion whereby the heating unit moves backward in a direction opposite to the moving direction of the recording medium, when the fusing nip is released.
    Type: Application
    Filed: June 21, 2013
    Publication date: March 13, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dong-earn KIM, Dong-ouk KIM, Ha-jin KIM, Sung-hoon PARK, Min-jong BAE, Yoon-chul SON, Sang-eui LEE, Kun-mo CHU, In-taek HAN
  • Publication number: 20140053393
    Abstract: A method of forming a thin film resistive heating layer, the method including: forming a polymer layer by extruding a polymer paste, in which an electrically conductive filler is dispersed, by using an extrusion molding operation, on an outer circumferential surface of a cylindrical member; and forming a thin film resistive heating layer by making an outer diameter of the polymer layer uniform by using a ring blading operation.
    Type: Application
    Filed: June 28, 2013
    Publication date: February 27, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang-eui LEE, Ha-jin KIM, Dong-earn KIM, Dong-ouk KIM, Sung-hoon PARK, Min-jong BAE, Yoon-chul SON, Kun-mo CHU
  • Publication number: 20130302074
    Abstract: A heating member for a fusing apparatus includes a resistive heating layer including a base polymer and an electroconductive filler dispersed in the base polymer, where the resistive heating layer generates heat by receiving electric energy, and where a storage modulus of the resistive heating layer is about 1.0 megapascal or greater.
    Type: Application
    Filed: May 8, 2013
    Publication date: November 14, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang-eui LEE, Dong-earn KIM, Dong-ouk KIM, Ha-jin KIM, Sung-hoon PARK, Min-jong BAE, Yoon-chul SON, Kun-mo CHU, In-taek HAN
  • Publication number: 20130251425
    Abstract: A heating member includes: a resistive heating layer which generates heat when supplied with electrical energy; a release layer as an outermost layer of the heating member and including a polymer; an intermediate layer disposed between the resistive heating layer and the release layer. The resistive heating layer includes a base polymer, and an electroconductive filler dispersed in the base polymer. The intermediate layer includes a polymer material being a same type as the base polymer of the resistive heating layer or the polymer of the release layer.
    Type: Application
    Filed: March 21, 2013
    Publication date: September 26, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yoon-chul SON, Dong-earn KIM, Dong-ouk KIM, Ha-jin KIM, Sung-hoon PARK, Min-jong BAE, Sang-eui LEE, Kun-mo CHU, In-taek HAN
  • Publication number: 20130222510
    Abstract: A resistance heating composition including a silicon emulsion particle, a carbon nanotube, and an aqueous medium.
    Type: Application
    Filed: August 2, 2012
    Publication date: August 29, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-ouk KIM, Dong-earn KIM, Ha-Jin KIM, Sung-hoon PARK, Min-jong BAE, Yoon-chul SON, Sang-eui LEE, Kun-mo CHU, In-taek HAN
  • Publication number: 20120294659
    Abstract: A heating composite, including a polymer matrix; and a carbon nanotube structure including a plurality of carbon nanotubes continuously connected to each other and integrated with the polymer matrix.
    Type: Application
    Filed: May 18, 2012
    Publication date: November 22, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-eui LEE, In-taek HAN, Yoon-chul SON, Ha-jin KIM, Dong-ouk KIM, Dong-earn KIM, Kun-mo CHU
  • Publication number: 20120207525
    Abstract: A resistance heating composition including carbon nanotubes, an ionic liquid, and a binder resin.
    Type: Application
    Filed: February 13, 2012
    Publication date: August 16, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-ouk KIM, Ha-Jin KIM, In-taek HAN, Yoon-chul SON, Sang-soo JEE, Dong-earn KIM, Sang-eui LEE, Kun-mo CHU