Patents by Inventor Young Ho Seo

Young Ho Seo 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: 8658975
    Abstract: Disclosed is an image sensor for measuring illumination, proximity and color temperature, including: a light source unit configured to irradiate infrared with a wavelength of a specific band onto an object; a light source controller configured to control power supplied to the light source unit; an infrared transmission filter configured to allow only the infrared and visible ray with the wavelength of the specific band among light incident through a lens after being reflected by the object to selectively transmit therethrough; a first sensing unit provided with an image pixel for acquiring an image of the object introduced through the infrared transmission filter; and a second sensing unit configured to receive the infrared and the visible ray having passed through the infrared transmission filter and measure current illumination, proximity to the object and color temperature of the object.
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: February 25, 2014
    Assignee: Siliconfile Technologies Inc.
    Inventors: Byoung-Su Lee, Chan-Ki Kim, Young-Ho Seo
  • Publication number: 20130149527
    Abstract: Provided is a coating layer for cutting tools, as a hard coating layer stacked and formed in the sequence of a TiN layer, a TiCN layer, a bonding layer, an alumina (Al2O3) layer, and a cover layer from the bottom by using a chemical vapor deposition (CVD) method on a parent material, able to improve cutting performance, because surface residual stress of the coating layer may be maintained in a compressive stress state by adjusting a composition of the cover layer without using a separate additional process, such as a blasting operation, or a mixed process of CVD and physical vapor deposition (PVD), and simultaneously the cover layer may also be used as a wear-resistant layer.
    Type: Application
    Filed: July 8, 2011
    Publication date: June 13, 2013
    Applicant: Korloy Inc.
    Inventors: Seong Woo Cho, Han Sung Kim, Dong youl Lee, Dae Suk Han, Young Ho Seo, Seoun Young Ahn, Dong Bok Park
  • Publication number: 20120291512
    Abstract: The present invention relates to a sheet-material forming device and method which can be easily changed in response to modifications and changes in a target shape and which can implement forming even curved surfaces with edges or localized small radiuses of curvature.
    Type: Application
    Filed: December 28, 2010
    Publication date: November 22, 2012
    Applicant: PUSAN NATIONAL UNIVERSITY INDUSTRY- UNIVERSITY COOPERATION FOUNDATION
    Inventors: Beom-Soo Kang, Tae-Wan Ku, Seong-Chan Heo, Young-Ho Seo
  • Patent number: 8304727
    Abstract: An image sensor is capable of judging proximity to a subject. The image sensor judges the distance to the subject using a change in output voltage value by the presence or absence of a specific band of wavelengths of infrared (IR) measured by optical sensors such as proximity pixels. Thereby, the image sensor enables an ordinary image sensor to easily realize a proximity function, and makes it possible to minimize damage to a quality of image when the image is picked up in a night photography mode or in a proximity photography mode.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: November 6, 2012
    Assignee: Siliconfile Technologies Inc.
    Inventors: Byoung-Su Lee, Young-Ho Seo
  • Patent number: 7981345
    Abstract: Disclosed is a fabrication method of products with closed channels by injection molding, which includes: a channel substrate mounting step of mounting a channel substrate comprising a plurality of opened micro-channels thereon to a mold; and a substrate cover molding step of molding a substrate cover by the injection molding on an upper surface of the channel substrate mounted to the mold, the substrate cover being coupled to the channel substrate while being molded. With this, the products with the closed channels can be fabricated without any additional coupling process between the channel substrate having the opened channels and the substrate cover, thereby simplifying a fabrication process and enhancing work efficiency.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: July 19, 2011
    Assignee: Korea Institute of Machinery and Materials
    Inventors: Yeong-Eun Yoo, Doo-Sun Choi, Young-Ho Seo, Tae-Hoon Kim
  • Publication number: 20100322528
    Abstract: An image rotation method without using a memory includes the steps of: reading, by a JPEG encoder, an input image having m×n macroblocks (wherein “m” and “n” are natural numbers); rotating image data of the respective macroblocks by a predetermined angle in a predetermined direction when encoding in the JPEG encoder; assigning and inputting a sequence of each rotated image data when encoding in the JPEG encoder; instructing the macroblocks to be output in a sequence changed from an initial input sequence of the macroblocks through use of a program when decoding in a JPEG decoder; and outputting an image rotated by the predetermined angle in the predetermined direction.
    Type: Application
    Filed: June 17, 2010
    Publication date: December 23, 2010
    Applicant: SILICONFILE TECHNOLOGIES INC.
    Inventors: Young-Ho SEO, Jong-Phil KIM, Jae-Oh SHIM
  • Publication number: 20100314543
    Abstract: Disclosed is an image sensor for measuring illumination, proximity and color temperature, including: a light source unit configured to irradiate infrared with a wavelength of a specific band onto an object; a light source controller configured to control power supplied to the light source unit; an infrared transmission filter configured to allow only the infrared and visible ray with the wavelength of the specific band among light incident through a lens after being reflected by the object to selectively transmit therethrough; a first sensing unit provided with an image pixel for acquiring an image of the object introduced through the infrared transmission filter; and a second sensing unit configured to receive the infrared and the visible ray having passed through the infrared transmission filter and measure current illumination, proximity to the object and color temperature of the object.
    Type: Application
    Filed: June 3, 2010
    Publication date: December 16, 2010
    Applicant: SILICONFILE TECHNOLOGIES INC.
    Inventors: Byoung - Su LEE, Chan-Ki KIM, Young- Ho SEO
  • Publication number: 20100200752
    Abstract: An image sensor is capable of judging proximity to a subject. The image sensor judges the distance to the subject using a change in output voltage value by the presence or absence of a specific band of wavelengths of infrared (IR) measured by optical sensors such as proximity pixels. Thereby, the image sensor enables an ordinary image sensor to easily realize a proximity function, and makes it possible to minimize damage to a quality of image when the image is picked up in a night photography mode or in a proximity photography mode.
    Type: Application
    Filed: February 1, 2010
    Publication date: August 12, 2010
    Applicant: SILICONFILE TECHNOLOGIES INC.
    Inventors: Byoung-Su LEE, Young-Ho SEO
  • Publication number: 20100201028
    Abstract: Disclosed is a fabrication method of products with closed channels by injection molding, which includes: a channel substrate mounting step of mounting a channel substrate comprising a plurality of opened micro-channels thereon to a mold; and a substrate cover molding step of molding a substrate cover by the injection molding on an upper surface of the channel substrate mounted to the mold, the substrate cover being coupled to the channel substrate while being molded. With this, the products with the closed channels can be fabricated without any additional coupling process between the channel substrate having the opened channels and the substrate cover, thereby simplifying a fabrication process and enhancing work efficiency.
    Type: Application
    Filed: February 12, 2009
    Publication date: August 12, 2010
    Inventors: Yeong-Eun Yoo, Doo-Sun Choi, Young-Ho Seo, Tae-Hoon Kim
  • Patent number: 6734922
    Abstract: Disclosed is a base assembly for a video display appliance capable of easily adjusting a tilting angle and a swiveling angle of a monitor. The base assembly comprises a front base having a coupler coupled to a bottom of the monitor, and moving means for rolling on a ground; a rear base pivotally engaged to a rear of the front base; and a resilient hinge assembly, engaged to the rear of the front base and a front of the rear base, for changing a tilting angle of the monitor according to an operating force applied upward or downward to the monitor.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: May 11, 2004
    Assignee: LG Electronics Inc.
    Inventor: Young Ho Seo
  • Patent number: 6041733
    Abstract: A plasma processing apparatus such as a plasma etching apparatus, which is not subject to arcing to the gas distributor plate which is caused by secondary potentials generated by polymers adhering to a gas distribution plate. The gas distribution plate is electrically isolated from the ground electric potential, and does not have any polarity. The gas distribution plate may be formed of an insulating material. Furthermore, a support plate may be adapted to fix the gas distribution plate to a chamber of the apparatus in such a manner that the gas distribution plate is detachably coupled with the support plate. Thereby, it is easier to separate the gas distribution plate from the apparatus to remove the accumulated polymers during the plasma process.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: March 28, 2000
    Assignee: Samsung Electronics, Co., Ltd.
    Inventors: Chang-sik Kim, Jin-ho Park, Kyeong-seob Moon, Young-ho Seo, Tae-hyung Lim, Byung-mook Choi, Ju-ho Kim