Patents by Inventor Yong Yi

Yong Yi 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: 8263487
    Abstract: A method of forming fine patterns of a semiconductor device by using carbon (C)-containing films includes forming an etching target film on a substrate including first and second regions; forming a plurality of first C-containing film patterns on the etching target film in the first region; forming a buffer layer which covers top and side surfaces of the plurality of first C-containing film patterns; forming a second C-containing film; removing the second C-containing film in the second region; exposing the plurality of first C-containing film patterns by removing a portion of the buffer layer in the first and second regions; and etching the etching target film by using the plurality of first C-containing film patterns, and portions of the second C-containing film which remain in the first region, as an etching mask.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: September 11, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-ki Yoon, Shi-yong Yi, Seong-woon Choi, Seok-hwan Oh, Kwang-sub Yoon, Myeong-cheol Kim, Young-ju Park
  • Patent number: 8263323
    Abstract: A method of forming a fine pattern includes forming an organic guide layer on a substrate, forming a photoresist pattern on the organic guide layer, the photoresist pattern including a plurality of openings exposing portions of the organic guide layer, forming a material layer on the exposed portions of the organic guide layer and on the photoresist pattern, the material layer including block copolymers, and rearranging the material layer through phase separation of the block copolymers into a fine pattern layer, such that the fine pattern layer includes a plurality of first blocks and a plurality of second blocks arranged in an alternating pattern, the plurality of first blocks and the plurality of the second blocks having different repeating units of the block copolymers.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: September 11, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Ki Yoon, Shi-yong Yi, Seok-hwan Oh, Kyoung-seon Kim, Sang Ouk Kim, Seung-hak Park
  • Publication number: 20120151902
    Abstract: An engine exhaust aftertreatment system including a mixer with a varying contact area that assists in the introduction and conversion of a reductant introduced by an injector.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 21, 2012
    Applicant: Caterpillar Inc.
    Inventors: Yong Yi, Jinhui Sun
  • Patent number: 8163492
    Abstract: A variety of elastomeric-based microfluidic devices and methods for using and manufacturing such devices are provided. Certain of the devices have arrays of reaction sites to facilitate high throughput analyses. Some devices also include reaction sites located at the end of blind channels at which reagents have been previously deposited during manufacture. The reagents become suspended once sample is introduced into the reaction site. The devices can be utilized with a variety of heating devices and thus can be used in a variety of analyses requiring temperature control, including thermocycling applications such as nucleic acid amplification reactions, genotyping and gene expression analyses.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: April 24, 2012
    Assignee: Fluidign Corporation
    Inventors: Marc Unger, Ian D. Manger, Michael Lucero, Yong Yi, Emily Miyashita-Lin, Anja Wienecke, Geoffrey Facer
  • Publication number: 20120058879
    Abstract: The present invention relates to a dark neutral green gray soda-lime glass composition comprising, as a colorant ingredient per 100 weight parts of a base glass composition, 1.4 to 2.5 weight parts of total Fe2O3, 0.02 to 0.04 weight parts of CoO, 0.0001 to 0.004 weight parts of Se, 0.005 to 0.5 weight parts of MnO2, and 0.05 to 1 weight parts of CeO2. The glass composition of the present invention has a visible light transmittance (LTA) of 15% or less, an ultraviolet ray transmittance (Tuv) of 0 to 1%, and a solar transmittance (Tsol) of 15% or less, measured for a reference thickness of 4 mm. As described above, the glass composition of the present invention is excellent in absorbing ultraviolet rays and solar heat, and therefore can be valuably used in privacy glass or a sunroof of a motor vehicle, or in glass used for construction.
    Type: Application
    Filed: February 24, 2010
    Publication date: March 8, 2012
    Inventors: Yong Yi Kim, Si Moo Lee, Seon Jin Kim, Jin Hyuk Lee
  • Publication number: 20120015527
    Abstract: For patterning during integrated circuit fabrication, an image layer is activated for forming a respective first type polymer block at each of two nearest activated areas. A layer of block copolymer is formed on the image layer, and a plurality of the first type polymer blocks and a plurality of second and third types of polymer blocks are formed on an area of the image layer between outer edges of the two nearest activated areas, from the block copolymer. At least one of the first, second, and third types of polymer blocks are removed to form a variety of mask structures.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 19, 2012
    Inventors: SHI-YONG Yi, KYOUNG-TAEK KIM, HYUN-WOO KIM, DONG-KI YOON
  • Patent number: 8098868
    Abstract: A speaker device for a portable terminal including a first housing and a second housing coupled to the first housing and rotating towards or away from the first housing while facing the first housing. The speaker device includes a speaker unit mounted in the second housing, first sound output holes formed in the second housing, and second sound output holes formed in the first housing. When the second housing is folded to the first housing, a sound output from the speaker unit is guided into the first housing through the first sound output holes, travels inside the first housing and is output through the second sound output holes. In the speaker device for the portable terminal, the speaker unit and the resonating space are separately positioned in the housings, thereby providing a mellow volume and a high-quality sound and contributing to slimness of the portable terminal.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: January 17, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bong-Sub Kim, Yong-Yi Kim, Seung-Woo Ryu
  • Publication number: 20120003587
    Abstract: A method of patterning a substrate includes processing first regions of the substrate to form a first pattern, the first regions defining a second region between adjacent first regions, arranging a block copolymer on the first and second regions, the block copolymer including a first component and a second component, the first component of the block copolymer being aligned on the first regions, and selectively removing one of the first component and the second component of the block copolymer to form a second pattern having a pitch that is less than a pitch of a first region and an adjacent second region.
    Type: Application
    Filed: September 20, 2011
    Publication date: January 5, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Kyoung Taek KIM, Hyun Woo KIM, Sang Ouk KIM, Shi Yong YI, Seong Woon CHOI
  • Publication number: 20110312183
    Abstract: For patterning during integrated circuit fabrication, a first pattern of first masking structures is formed, and a buffer layer is formed on exposed surfaces of the first masking structures. Also, a second pattern of second masking structures is formed in recesses between the buffer layer at sidewalls of the first masking structures. Furthermore, the first and masking structures are formed from spin-coating respective high carbon containing materials. Such first and second masking structures pattern a target layer with higher pitch than possible with traditional photolithography.
    Type: Application
    Filed: August 25, 2011
    Publication date: December 22, 2011
    Inventors: Shi-Yong Yi, Myeong-Cheol Kim, Dong-Ki Yoon, Kyung-Yub Jeon, Ji-Hoon Cha
  • Publication number: 20110293161
    Abstract: Techniques for background subtraction in computed tomography include determining voxels in a slice of interest in a three dimensional computed tomography scan of the interior of a body based on a first set of measurements of radiation transmitted through the body. Based on the first set of measurements, a first background image for radiation transmitted through the body in a first direction is determined without the effects of the voxels in the slice of interest. A current image is determined based on a different current measurement of radiation transmitted through the body in the first direction. A first difference is determined between the current image and the first background image. The result is a high contrast image in the slice of interest even from a single current projection image.
    Type: Application
    Filed: May 31, 2011
    Publication date: December 1, 2011
    Applicant: UNIVERSITY OF MARYLAND, BALTIMORE
    Inventors: Byong Yong Yi, X. Cedric Yu, Jin Zhang, Giovanni Lasio
  • Patent number: 8053163
    Abstract: For patterning during integrated circuit fabrication, an image layer is activated for forming a respective first type polymer block at each of two nearest activated areas. A layer of block copolymer is formed on the image layer, and a plurality of the first type polymer blocks and a plurality of second and third types of polymer blocks are formed on an area of the image layer between outer edges of the two nearest activated areas, from the block copolymer. At least one of the first, second, and third types of polymer blocks are removed to form a variety of mask structures.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shi-Yong Yi, Kyoung-Taek Kim, Hyun-Woo Kim, Dong-Ki Yoon
  • Patent number: 8039196
    Abstract: A method of patterning a substrate includes processing first regions of the substrate to form a first pattern, the first regions defining a second region between adjacent first regions, arranging a block copolymer on the first and second regions, the block copolymer including a first component and a second component, the first component of the block copolymer being aligned on the first regions, and selectively removing one of the first component and the second component of the block copolymer to form a second pattern having a pitch that is less than a pitch of a first region and an adjacent second region.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: October 18, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyoung Taek Kim, Hyun Woo Kim, Sang Ouk Kim, Shi Yong Yi, Seong Woon Choi
  • Patent number: 8029688
    Abstract: For patterning during integrated circuit fabrication, a first pattern of first masking structures is formed, and a buffer layer is formed on exposed surfaces of the first masking structures. Also, a second pattern of second masking structures is formed in recesses between the buffer layer at sidewalls of the first masking structures. Furthermore, the first and masking structures are formed from spin-coating respective high carbon containing materials. Such first and second masking structures pattern a target layer with higher pitch than possible with traditional photolithography.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: October 4, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shi-Yong Yi, Myeong-Cheol Kim, Dong-Ki Yoon, Kyung-Yub Jeon, Ji-Hoon Cha
  • Patent number: 7998357
    Abstract: For integrated circuit fabrication, at least one spacer support structure is formed in a first area over a semiconductor substrate, and a mask material is deposited on exposed surfaces of the spacer support structure and on a second area over the semiconductor substrate. A masking structure is formed on a portion of the mask material in the second area, and the mask material is patterned to form spacers on sidewalls of the spacer support structure and to form a mask pattern under the masking structure. The spacer support structure and the masking structure are comprised of respective high carbon content materials that have been spin-coated and have substantially a same etch selectivity.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: August 16, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nam-Myun Cho, Myeong-Cheol Kim, Shi-Yong Yi, Young-Hoon Song, Young-Ju Park
  • Publication number: 20110146254
    Abstract: An engine exhaust aftertreatment system including a mixer disposed in the exhaust stream. The mixer includes a mesh section having a mesh of wires and may include a baffle section having a deflector that redirects a direction of flow of the exhaust stream. The mesh section may not extend across an entire width of an exhaust conduit containing the exhaust stream. The mesh section may also be sized and located to intersect the reductant introduced by the injector.
    Type: Application
    Filed: December 21, 2009
    Publication date: June 23, 2011
    Applicant: Caterpillar Inc.
    Inventors: Yong Yi, Jinhui Sun
  • Publication number: 20110053784
    Abstract: A variety of elastomeric-based microfluidic devices and methods for using and manufacturing such devices are provided. Certain of the devices have arrays of reaction sites to facilitate high throughput analyses. Some devices also include reaction sites located at the end of blind channels at which reagents have been previously deposited during manufacture. The reagents become suspended once sample is introduced into the reaction site. The devices can be utilized with a variety of heating devices and thus can be used in a variety of analyses requiring temperature control, including thermocycling applications such as nucleic acid amplification reactions, genotyping and gene expression analyses.
    Type: Application
    Filed: August 17, 2010
    Publication date: March 3, 2011
    Applicant: Fluidigm Corporation
    Inventors: Marc Unger, Ian D. Manger, Michael Lucero, Yong Yi, Emily Miyashita-Lin, Anja Wienecke, Geoffrey Facer
  • Patent number: 7863231
    Abstract: A thinner composition includes propylene glycol ether acetate, methyl 2-hydroxy-2-methyl propionate, and an ester compound such as ethyl lactate, ethyl 3-ethoxy propionate or a mixture thereof.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: January 4, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Hyun Ahn, Eun-Mi Bae, Baik-Soon Choi, Sang-Mun Chon, Dae-Joung Kim, Kwang-sub Yoon, Sang-Kyu Park, Jae-Ho Kim, Shi-Yong Yi, Kyoung-Mi Kim, Yeu-Young Youn
  • Publication number: 20100275231
    Abstract: The present invention relates to an Electronic Program Guide (EPG) display technology. More particularly, the present invention relates to an intuitive and easy-to-use EPG display technology by which TV viewers can recognize the information about the current TV program, the next program and the later programs of a channel at a glance. When a viewer selects an item (CHANNEL MENU in Korean or EPG or GUIDE) of Main Menu, the list of current programs of the channels belonging to the selected menu item appears at the right side of the Main Menu. Only focused channel has the next program information adjacent to the current program, and only when the focus is moved to the next program, the list of later programs displays in order to reduce the information overload and to show exactly what viewers need, in the present invention.
    Type: Application
    Filed: November 28, 2008
    Publication date: October 28, 2010
    Applicant: PXD, INC.
    Inventors: CHAE-YONG YI, KYUNG-AH KIM
  • Patent number: 7822176
    Abstract: A system and method for delivering radiation treatment to a moving target within a patient according to a preprogrammed treatment plan including determining a difference between a surrogate signal representing a physical characteristic associated with said patient's actual breathing pattern during radiation treatment delivery and a tracking signal representing a physical characteristic associated with said patient's expected breathing pattern during radiation treatment delivery, and regulating a speed of delivery of said radiation treatment based on said determined difference.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: October 26, 2010
    Inventors: Byong Yong Yi, Xinsheng Cedric Yu, Fritz Lerma
  • Patent number: RE42062
    Abstract: A battery charger for a cellular phone, having a speaker includes an ear jack connected to an ear jack of the cellular phone, for transmitting a voice signal of the cellular phone to the battery charger, a voice amplifier for amplifying the voice signal from the ear jack, and a speaker for converting the voice signal output from the voice amplifier into voice. The battery charger for a cellular phone, having a speaker further includes a communication port connected to a communication port of the cellular phone when the cellular phone is inserted(connected) to the battery charger, for mutually transmitting the voice signal, and a selector for connecting either the communication port or the ear jack with the voice amplifier.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: January 25, 2011
    Assignee: LG Electronics Inc.
    Inventor: Sang Yong Yi