Patents by Inventor Jonghee Han

Jonghee Han 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: 8415075
    Abstract: Disclosed is a Ni—Al alloy anode for molten carbonate fuel cell made by in-situ sintering the Ni—Al alloy. Further, disclosed is a method for preparing the same comprising steps of preparing a sheet with Ni—Al alloy powders (S1); and installing the sheet in a fuel cell without any heat treatment for sintering the Ni—Al alloy in the sheet and then in-situ sintering the Ni—Al alloy in the sheet during a pretreatment process of the cell with the sheet (S2), wherein a reaction activity of the Ni—Al alloy anode can be maintained, the method is simple and economic, and a mass production of the Ni—Al alloy anode and a scale-up in the method are easy.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: April 9, 2013
    Assignee: Korea Institute of Science and Technology
    Inventors: Sung Pil Yoon, Seong Ahn Hong, In Hwan Oh, Tae Hoon Lim, Suk-Woo Nam, Heung Yong Ha, Jonghee Han, Eun Ae Cho, Jaeyoung Lee
  • Publication number: 20130047677
    Abstract: There is disclosed a laundry treating apparatus including a first treating device comprising a cabinet defining an exterior appearance thereof, with an opening to load and unload laundry there through, a first space positioned in the cabinet to treat the laundry loaded through the opening and a door opening and closing the opening; a second treating device provided underneath the support part, the second treating device comprising a second space to treat laundry, wherein a surface of the cabinet in which the opening is positioned comprises an incline part projected in a direction far from a front surface of the second treating device.
    Type: Application
    Filed: August 31, 2012
    Publication date: February 28, 2013
    Inventors: Jonghee HAN, Jeaseok Seong, Yoonsang Kim, Wookjun Chung, Kyungah Lee, Junghwan Lee, On Kim, Nerry Son, Hoil Jeon, Jeji Um
  • Publication number: 20130047680
    Abstract: An apparatus includes a first device to perform a first laundry treating operation and a second device to perform a second laundry treating operation. The first device has a first space to receive laundry through a first opening and the second device has a second space to receive laundry through a second opening. A controller controls the first and second devices to perform the first and second laundry treating operations respectively. The first device is coupled over the first device, and the first and second laundry treating operations are both washing operations or the first and second laundry treating operations are both drying operations.
    Type: Application
    Filed: August 31, 2012
    Publication date: February 28, 2013
    Inventors: Jonghee HAN, Hoil JEON, Junghwan LEE, Jaeseok SEONG, Yeji UM, Nerry SON, Yoonsang KIM, On KIM, Wookjun CHUNG, Kyungah LEE
  • Publication number: 20120237850
    Abstract: Disclosed herein is an electrolyte membrane for a fuel cell. The electrolyte membrane includes a blend of polymers with different degrees of sulfonation. The electrolyte membrane can exhibit excellent effects such as improved long-term cell performance and good long-term dimensional stability while at the same time solving the problems of conventional hydrocarbon electrolyte membranes. Further disclosed are a membrane-electrode assembly and a fuel cell including the electrolyte membrane.
    Type: Application
    Filed: July 20, 2011
    Publication date: September 20, 2012
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyoung-Juhn KIM, Soo-Kil KIM, Eun Ae CHO, Jong Hyun JANG, Sung Pil YOON, In Hwan OH, Jonghee HAN, Seong Ahn HONG, Suk-Woo NAM, Tae Hoon LIM
  • Patent number: 8148026
    Abstract: Disclosed are a multi-layered electrode for fuel cell and a method for producing the same, wherein the electrode can be operated under non-humidification and normal temperature, the flooding of the electrode catalyst layer can be prevented, and the long-term operation characteristic can be increased due to the prevention of the loss of the electrode catalyst layer.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: April 3, 2012
    Assignee: Korea Institute of Science and Technology
    Inventors: In Hwan Oh, Eun Ae Cho, Hyoung-juhn Kim, Heung Yong Ha, Seong Ahn Hong, Tae Hoon Lim, Suk-Woo Nam, Sung Pil Yoon, Jonghee Han, Jaeyoung Lee, Hyung Chul Hahm
  • Patent number: 8029940
    Abstract: Provided is an MEA for fuel cell containing hygroscopic inorganic material such as TEOS (tetraethylorthosilicate), zirconium propoxide or titanium t-butoxide.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: October 4, 2011
    Assignee: Korea Institute of Science and Technology
    Inventors: Hyoung-Juhn Kim, Eun Ae Cho, Sung Pil Yoon, Jonghee Han, Jaeyoung Lee, Tae-Hoon Lim, Suk-Woo Nam, Heung Yong Ha, Seong Ahn Hong, In-Hwan Oh
  • Publication number: 20110217614
    Abstract: Provided are a direct formic acid fuel cell and a method of operation thereof capable of maintaining performance constantly through implementing the real time measurement and control of formic acid concentration.
    Type: Application
    Filed: May 17, 2011
    Publication date: September 8, 2011
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jaeyoung LEE, Jonghee HAN, Tae Hoon LIM, Suk-Woo NAM, Sung Pil YOON, Hyoung-Juhn KIM, Eun Ae CHO, Heung Yong HA, Seong Ahn HONG, In Hwan OH, Hyung Chul HAHM, Yeong Cheon KIM, Sang Yeop LEE, Kwang Soo LEE
  • Patent number: 7960071
    Abstract: Disclosed is a separator for a fuel cell made of a metal plate comprising both a cooling water flow field and a gas flow field formed on each surface thereof, wherein the separator consists of the joined metal plates for the cooling water flow fields to face each other, the surfaces of the joined metal plates are coated with TiN, a polymer electrolyte membrane fuel cell comprising the separator and a method for manufacturing the separator.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: June 14, 2011
    Assignee: Korea Institute of Science and Technology
    Inventors: In-Hwan Oh, Eun Ae Cho, Sung-Goon Kang, Ui Sik Jeon, Heung Yong Ha, Seong Ahn Hong, Tae Hoon Lim, Suk-Woo Nam, Sung Pil Yoon, Jonghee Han
  • Publication number: 20100279197
    Abstract: A membrane-electrode binder for a fuel cell, a method of manufacturing the binder, and a fuel cell comprising the binder are provided, in which the membrane-electrode binder comprises a dual electrode constituted by a first electrode and a second electrode in a two-layer form, and a polymer electrolyte membrane disposed on the dual electrode, the dual electrode comprising an electrode substrate and a catalyst layer formed thereon. In detail, the membrane-electrode binder comprises the dual electrode that is constituted by the first electrode obtained by using a PBI-based binder, the second electrode obtained by using a PTFE-based binder, and an inorganic acid doped PBI-based polymer electrolyte membrane disposed on the dual electrode and coming in contact with the first electrode.
    Type: Application
    Filed: December 19, 2007
    Publication date: November 4, 2010
    Applicant: Korea Institute of Science & Technology
    Inventors: Hyoung-Juhn Kim, Jeung-woo Lee, Tae-Hoon Lim, Jonghee Han, Heung Yong Ha, Eun Ae Cho, Sung Pil Yoon
  • Patent number: 7790327
    Abstract: Provided is a reinforced matrix for molten carbonate fuel cell, wherein a mechanical strength of the matrix is increased by adding a reinforcing agent having a low melting point.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: September 7, 2010
    Assignee: Korea Institute of Science and Technology
    Inventors: Hyung C. Ham, Seong A. Hong, In-Hwan Oh, Tae-Hoon Lim, Suk-Woo Nam, Sung P. Yoon, Jonghee Han, Jaeyoung Lee, Hyoung-Juhn Kim, Eun A. Cho, Kwang S. Lee, Heung Y. Ha, Sang Y. Lee
  • Publication number: 20100203415
    Abstract: Disclosed is a unit cell of a honeycomb-type solid oxide fuel cell (SOFC) having a plurality of channels. The channels include cathode channels and anode channels. The cathode channels and anode channels are set up alternately in the unit cell. A collector is installed inside each of the cathode channels and the anode channels, and a packing material is packed into the channels having the collector. Disclosed also is a stack including the unit cells and methods for manufacturing the unit cell and the stack.
    Type: Application
    Filed: September 16, 2009
    Publication date: August 12, 2010
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sung Pil YOON, Tae Hoon Lim, Seong Ahn Hong, In Hwan Oh, Suk-Woo Nam, Jonghee Han, Jong Pil Jeong, Kwang Soo Lee, Yeong Chon Kim, Hyoung-Juhn Kim, Eun Ae Cho, Soo-Kil Kim, Sang Yeop Lee
  • Patent number: 7740670
    Abstract: Disclosed is a catalyst for a partial oxidation reforming reaction of fuel in the form of disk having through-hole. In addition, according to the invention, there is provided a fuel reforming apparatus and method using the catalyst. The catalyst for a partial oxidation reforming reaction of fuel according to the invention makes it possible to progress the partial oxidation reforming reaction of fuel smoothly, to improve the efficiency when reforming the fuel and to simplify the fuel reforming reactor. According to the fuel reforming apparatus and method, since the heat of reaction is efficiently controlled and used, a simple on-off operation, reduction of starting time and a stable operational condition are accomplished, which are indispensably required for a fuel reforming system in fuel cells, such as household, portable and car fuel cells.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: June 22, 2010
    Assignee: Korea Institute of Science & Technology
    Inventors: Suk-Woo Nam, Sang Jun Kong, Seong-Ahn Hong, In-Hwan Oh, Tae-Hoon Lim, Heung Yong Ha, Sung Pil Yoon, Jonghee Han, Eun Ae Cho
  • Patent number: 7678470
    Abstract: Disclosed is a reinforced matrix for a molten carbonate fuel cell comprising a porous aluminum support and a lithium aluminate tape-cast on the porous aluminum support. Further, disclosed is a method for preparing the molten carbonate fuel cell comprising the reinforced matrix comprising steps of tape-casting a lithium aluminate on a porous aluminum support so as to prepare a reinforced matrix (S1), making a unit cell or a stack of the unit cells using the reinforced matrix (S2) and heat treating the unit cell or the stack so as to oxidize aluminum in the support into lithium aluminate (S3). According to the present invention, the method is simple and economic, and the mass production of the matrix is easy, and strength of the matrix can be increased effectively and therefore there is no worry about fracture or crack.
    Type: Grant
    Filed: August 19, 2005
    Date of Patent: March 16, 2010
    Assignee: Korea Institute of Science and Technology
    Inventors: Sung Pil Yoon, Seong Ahn Hong, In Hwan Oh, Tae Hoon Lim, Suk-Woo Nam, Heung Yong Ha, Jonghee Han, Eun Ae Cho, Jaeyoung Lee
  • Publication number: 20100021775
    Abstract: Disclosed are an apparatus for portable fuel cell and an operation method thereof, wherein stabilization state after initial operation can be determined using OCV.
    Type: Application
    Filed: December 8, 2006
    Publication date: January 28, 2010
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jaeyoung Lee, Suk-Woo Nam, Tae Hoon Lim, In Hwan Oh, Sung Pil Yoon, Seong Ahn Hong, Jonghee Han, Hyoung-Juhn Kim, Eun Ae Cho, Hyung Chul Hahm, Yeong Cheon Kim
  • Publication number: 20090238711
    Abstract: Disclosed is a Ni-Al alloy anode for molten carbonate fuel cell made by in-situ sintering the Ni-Al alloy. Further, disclosed is a method for preparing the same comprising steps of preparing a sheet with Ni-Al alloy powders (S1); and installing the sheet in a fuel cell without any heat treatment for sintering the Ni-Al alloy in the sheet and then in-situ sintering the Ni-Al alloy in the sheet during a pretreatment process of the cell with the sheet (S2), wherein a reaction activity of the Ni-Al alloy anode can be maintained, the method is simple and economic, and a mass production of the Ni-Al alloy anode and a scale-up in the method are easy.
    Type: Application
    Filed: June 2, 2009
    Publication date: September 24, 2009
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sung Pil Yoon, Seong Ahn Hong, In Hwan Oh, Tae Hoon Lim, Suk-Woo Nam, Heung Yong Ha, Jonghee Han, Eun Ae Cho, Jaeyoung Lee
  • Publication number: 20090208814
    Abstract: The present invention relates to a honeycomb type SOFC wherein a first material, density of which is lowered upon phase-transition, a second material having higher thermal expansion coefficient than that of an electrode supporter, or a composite material of the first and second materials is filled in the electrode channel to which the collector is bonded as a material which can form an oxide under the electrode atmosphere, and a manufacturing method thereof.
    Type: Application
    Filed: December 11, 2006
    Publication date: August 20, 2009
    Applicant: Korea Institute of Science & Technology
    Inventors: Sung Pil Yoon, Tae Hoon Lim, Suk-woo Nam, Heung Yong Ha, Jonghee Han, Hyoung-Juhn Kim, Eun Ae Cho, Jaeyoung Lee, Hyung Chul Hahm
  • Publication number: 20090122856
    Abstract: A method and apparatus for reducing the number of DQ pins and current used to access data in a memory system or data transfer device, wherein an additional bit is temporally encoded on a data word during a singular access cycle. During an access cycle, the pulse level or levels of encoded bits may determine one or more bits values in a data word being expressed, while the pulse/pulses position in time within a data access cycle determines the remaining bits.
    Type: Application
    Filed: November 8, 2007
    Publication date: May 14, 2009
    Inventors: Robert BAXTER, Roland BARTH, Steve BOWYER, Jonghee HAN, Harald LORENZ, Jason VARRICCHIONE, Thomas VOGELSANG
  • Publication number: 20090023018
    Abstract: Disclosed are a multi-layered electrode for fuel cell and a method for producing the same, wherein the electrode can be operated under non-humidification and normal temperature, the flooding of the electrode catalyst layer can be prevented, and the long-term operation characteristic can be increased due to the prevention of the loss of the electrode catalyst layer.
    Type: Application
    Filed: October 31, 2005
    Publication date: January 22, 2009
    Applicant: Korea Institute of Science and Technology
    Inventors: In Hwan Oh, Eun Ae Cho, Hyoung-Juhn Kim, Heung Yong Ha, Seong Ahn Hong, Tae Hoon Lim, Suk-Woo Nam, Sung Pil Yoon, Jonghee Han, Jaeyoung Lee, Hyung Chul Hahm
  • Patent number: D649722
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: November 29, 2011
    Assignee: LG Electronics Inc.
    Inventors: Wookjun Chung, Jonghee Han, Jeaseok Seong, Yoonsang Kim, Kyunga Lee
  • Patent number: D664313
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: July 24, 2012
    Assignee: LG Electronics Inc.
    Inventors: Wookjun Chung, Jonghee Han, Jeaseok Seong, Yoonsang Kim, Kyungah Lee