Patents by Inventor Seong Cheol Han

Seong Cheol 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: 10315942
    Abstract: This invention relates to a resource-recycling type method and apparatus for treating industrial wastewater using an oxidizing agent produced from wastewater, wherein, in the treatment of industrial wastewater containing nitrogen compounds and refractory COD-causing pollutants, an oxidizing agent is autonomously produced using ammonia gas stripped from wastewater and is then added back to the wastewater, thus economically treating the wastewater without the need to purchase an expensive oxidizing agent.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: June 11, 2019
    Assignee: Techwin Co, Ltd.
    Inventors: Boong Ik Jung, Jung Sik Kim, Do Won Jung, Chang Bok Lee, Seong Cheol Han, Sung Hwan Jang
  • Publication number: 20170107137
    Abstract: This invention relates to a resource-recycling type method and apparatus for treating industrial wastewater using an oxidizing agent produced from wastewater, wherein, in the treatment of industrial wastewater containing nitrogen compounds and refractory COD-causing pollutants, an oxidizing agent is autonomously produced using ammonia gas stripped from wastewater and is then added back to the wastewater, thus economically treating the wastewater without the need to purchase an expensive oxidizing agent.
    Type: Application
    Filed: December 23, 2016
    Publication date: April 20, 2017
    Inventors: Boong Ik Jung, Jung Sik Kim, Do Won Jung, Chang Bok Lee, Seong Cheol Han, Sung Hwan Jang
  • Patent number: 8860703
    Abstract: A 2-dimensional (2D)/3-dimensional (3D) image display device generates 2D or 3D image data according to an input image signal and displays them on a display unit. The display unit includes a display panel for displaying an image in response to the 2D or 3D image data and an optical element layer operative during first and second driving modes in accordance with the 3D and 2D image data. A controller converts the optical element layer to be in the first driving mode in a first period before a 3D image signal is displayed when the input image signal changes from a 2D image signal to the 3D image signal, and converts the optical element layer to be in the second driving mode in a second period after the 2D image signal is displayed when the input image signal changes from the 3D image signal to the 2D image signal.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: October 14, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong-Cheol Han, Hui Nam, Hyoung-Wook Jang
  • Publication number: 20130286000
    Abstract: A 2-dimensional (2D)/3-dimensional (3D) image display device generates 2D or 3D image data according to an input image signal and displays them on a display unit. The display unit includes a display panel for displaying an image in response to the 2D or 3D image data and an optical element layer operative during first and second driving modes in accordance with the 3D and 2D image data. A controller converts the optical element layer to be in the first driving mode in a first period before a 3D image signal is displayed when the input image signal changes from a 2D image signal to the 3D image signal, and converts the optical element layer to be in the second driving mode in a second period after the 2D image signal is displayed when the input image signal changes from the 3D image signal to the 2D image signal.
    Type: Application
    Filed: June 25, 2013
    Publication date: October 31, 2013
    Inventors: Seong-Cheol Han, Hui Nam, Hyoung-Wook Jang
  • Patent number: 8531607
    Abstract: An apparatus and method for transmitting a broadcast signal, an apparatus and method of reproducing a broadcast signal, and a broadcast signal data structure, are discussed. According to an embodiment, the method of transmitting the broadcast signal includes generating image modification control information for at least one image; and transmitting the image and the image modification control information as broadcast data.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: September 10, 2013
    Assignee: LG Electronics Inc.
    Inventors: Seong Cheol Han, Seung Heon Yang, Jong Keun Youn, Byoung Ho Choi, Jae Do Kwak, Jin Tae Kim, Mun Ho Jung
  • Patent number: 8487917
    Abstract: A 2-dimensional (2D)/3-dimensional (3D) image display device generates 2D or 3D image data according to an input image signal and displays them on a display unit. The display unit includes a display panel for displaying an image in response to the 2D or 3D image data and an optical element layer operative during first and second driving modes in accordance with the 3D and 2D image data. A controller converts the optical element layer to be in the first driving mode in a first period before a 3D image signal is displayed when the input image signal changes from a 2D image signal to the 3D image signal, and converts the optical element layer to be in the second driving mode in a second period after the 2D image signal is displayed when the input image signal changes from the 3D image signal to the 2D image signal.
    Type: Grant
    Filed: April 17, 2007
    Date of Patent: July 16, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong-Cheol Han, Hui Nam, Hyoung-Wook Jang
  • Patent number: 8359743
    Abstract: A valve sealant fitting includes a spring coupling unit having an internal screw thread for coupling unit assembly below the ball installation groove of the sealant body, the internal screw thread having a hexagonal groove for preventing a downward separation of the coil spring, allowing a fluid to flow and facilitating fastening and releasing of the screw, and having an external screw thread at an outer circumference of the spring coupling unit, and outer sealing O-rings disposed in O-ring installation grooves formed on respective upper and lower positions of the valve coupling taper screw part formed on the outer lower side of the sealant body.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: January 29, 2013
    Inventors: Do A Kim, Seong Cheol Han
  • Patent number: 8205639
    Abstract: Disclosed is a valve sealant fitting of high quality, which not only ensures rapid and easy injection of a sealant but also maximizes an effect of preventing a leakage. That is, the present invention provides a valve sealant fitting, which comprises, sequentially assembles and couples: a sealant body 10 having an insert coupling groove 12 with a sealing O-ring 12a mounted on an inner wall of the body, a sealant exit port 13 with a small diameter and a sloped injection port at a lower end of the body, and an exit port side ball 14 mounted at a bottom of the exit port 13; an insert 20 having an intermediate sealant movement path 21 for guiding the sealant to be injected toward an inner center of the insert and having a sealed port 22 and a coil spring 23 interposed at a lower end of the insert; and an upper end cap 30 having a sealant injection port 31 with a small diameter mounted on an upper end of the insert 20 and having an injection port side ball 32 mounted below the injection port 31.
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: June 26, 2012
    Inventors: Do A Kim, Seong Cheol Han, Dong Seok Chung
  • Patent number: 8035753
    Abstract: A method for transmitting a broadcast signal including generating display control information for a plurality of broadcast objects to be displayed on a receiving terminal, and transmitting the broadcasting signal including both the plurality of broadcast objects and the display control information to the receiving terminal. Further, the display control information includes instructions on how the receiving terminal is to display the plurality of images.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: October 11, 2011
    Assignee: LG Electronics Inc.
    Inventors: Seong Cheol Han, Seung Heon Yang, Jong Keun Youn, Byoung Ho Choi, Jae Do Kwak, Jin Tae Kim, Mun Ho Jung
  • Publication number: 20100174294
    Abstract: An apparatus of effectively and easily eliminating horny substances on the sole of a foot that has the most severe symptom of horny substance among various parts of a human body is provided.
    Type: Application
    Filed: May 30, 2008
    Publication date: July 8, 2010
    Inventors: Do A. Kim, Seong Cheol Han
  • Publication number: 20100163775
    Abstract: Disclosed is a valve sealant fitting of high quality, which not only ensures rapid and easy injection of a sealant but also maximizes an effect of preventing a leakage. That is, the present invention provides a valve sealant fitting, which comprises, sequentially assembles and couples: a sealant body 10 having an insert coupling groove 12 with a sealing O-ring 12a mounted on an inner wall of the body, a sealant exit port 13 with a small diameter and a sloped injection port at a lower end of the body, and an exit port side ball 14 mounted at a bottom of the exit port 13; an insert 20 having an intermediate sealant movement path 21 for guiding the sealant to be injected toward an inner center of the insert and having a sealed port 22 and a coil spring 23 interposed at a lower end of the insert; and an upper end cap 30 having a sealant injection port 31 with a small diameter mounted on an upper end of the insert 20 and having an injection port side ball 32 mounted below the injection port 31.
    Type: Application
    Filed: August 10, 2007
    Publication date: July 1, 2010
    Inventors: Do A Kim, Seong Cheol Han, Dong Seok Chung
  • Publication number: 20090217990
    Abstract: Disclosed are a valve sealant fitting and a method of manufacturing the same, which not only allows a sealant to be rapidly and easily injected but also prevents a leakage, which result in a more facilitated manufacturing process with reduced costs and a superior mechanical quality. In particular, the sealant fitting includes: a spring coupling unit 150 having an internal screw thread 140 for coupling unit assembly below the ball installation groove 103 of the sealant body 100, the internal screw thread 140 having a hexagonal groove 151 for preventing a downward separation of the coil spring 130, allowing a fluid to flow and facilitating fastening and releasing of the screw, and having an external screw thread 152 at an outer circumference of the spring coupling unit; and outer sealing O-rings 160 and 160-1 disposed in O-ring installation grooves 161 formed on respective upper and lower positions of the valve coupling taper screw part 101-1 formed on the outer lower side of the sealant body 100.
    Type: Application
    Filed: February 27, 2009
    Publication date: September 3, 2009
    Inventors: Do A. KIM, Seong Cheol Han
  • Publication number: 20080204368
    Abstract: An electronic imaging device capable of displaying a planar image or a stereoscopic image. The electronic imaging device includes a display unit and a barrier layer. The display unit includes a plurality of scan lines for transferring a plurality of selection signals, a plurality of data lines for transferring a plurality of data signals, and a plurality of pixels connected to the pluralities of data lines and scan lines. The barrier layer is adapted to operate in synchronization with the selection signals. The barrier layer includes at least one sub-barrier corresponding to a first scan line among the plurality of scan lines, and is adapted to operate in synchronization with at least one of the selection signals transferred to the first scan line.
    Type: Application
    Filed: October 24, 2007
    Publication date: August 28, 2008
    Inventors: Seong-Cheol Han, Hui Nam, Hyoung-Wook Jang
  • Publication number: 20080074554
    Abstract: An apparatus and method for transmitting a broadcast signal, an apparatus and method of reproducing a broadcast signal, and a broadcast signal data structure, are discussed. According to an embodiment, the method of transmitting the broadcast signal includes generating image modification control information for at least one image; and transmitting the image and the image modification control information as broadcast data.
    Type: Application
    Filed: April 13, 2007
    Publication date: March 27, 2008
    Applicants: LG Electronic Inc., MUNHWA BROADCASTING CORP.
    Inventors: Seong Cheol HAN, Seung Yang, Jong Youn, Byoung Choi, Jae Kwak, Jin Kim, Mun Jung
  • Publication number: 20080037683
    Abstract: This invention relates to an apparatus and method for transmitting content, an apparatus and method for outputting content, and a data structure for transmitting content. According to an embodiment, the method for transmitting content includes generating content output information of the content; and transmitting the content and the content output information as transmission data, wherein the content output information defines an output condition of the content to be selectively outputted at a receiver's side when a content output event occurs at the receiver's side.
    Type: Application
    Filed: April 13, 2007
    Publication date: February 14, 2008
    Inventors: Seong Cheol Han, Seung Heon Yang, Jong Keun Youn, Byoung Ho Choi, Jae Do Kwak, Jin Tae Kim, Mun Ho Jung
  • Publication number: 20070247521
    Abstract: A method for transmitting a broadcast signal including generating display control information for a plurality of broadcast objects to be displayed on a receiving terminal, and transmitting the broadcasting signal including both the plurality of broadcast objects and the display control information to the receiving terminal. Further, the display control information includes instructions on how the receiving terminal is to display the plurality of images.
    Type: Application
    Filed: April 13, 2007
    Publication date: October 25, 2007
    Inventors: Seong Cheol HAN, Seung Heon Yang, Jong Keun Youn, Byoung Ho Choi, Jae Do Kwak, Jin Tae Kim, Mun Ho Jung
  • Publication number: 20070242068
    Abstract: A 2-dimensional (2D)/3-dimensional (3D) image display device generates 2D or 3D image data according to an input image signal and displays them on a display unit. The display unit includes a display panel for displaying an image in response to the 2D or 3D image data and an optical element layer operative during first and second driving modes in accordance with the 3D and 2D image data. A controller converts the optical element layer to be in the first driving mode in a first period before a 3D image signal is displayed when the input image signal changes from a 2D image signal to the 3D image signal, and converts the optical element layer to be in the second driving mode in a second period after the 2D image signal is displayed when the input image signal changes from the 3D image signal to the 2D image signal.
    Type: Application
    Filed: April 17, 2007
    Publication date: October 18, 2007
    Inventors: Seong-Cheol Han, Hui Nam, Hyoung-Wook Jang