Patents by Inventor Sang-Ho Han

Sang-Ho 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).

  • Publication number: 20130254692
    Abstract: A method generates electronic folders to efficiently classify and store icons and an electronic device therefor. The method includes allowing a user to select any one of a plurality of displayed icons, verifying that the selected icon is clicked for a set time or more, and generating the electronic folders for storing the selected icon.
    Type: Application
    Filed: March 26, 2013
    Publication date: September 26, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Sang-Ho HAN
  • Patent number: 8398786
    Abstract: Disclosed herein is a precipitation hardening cold-rolled steel sheet and method for manufacturing the same, which can be used for structural components such as seat rails and the like of a vehicle body. The steel sheet comprises, by weight %, C: 0.07˜0.1%, Mn: 1.4˜1.7%, P: 0.05˜0.07%, S: 0.005% or less, acid-soluble Al: 0.1˜0.15%, Nb: 0.06˜0.09%, B: 0.0008˜0.0012%, Sb: 0.02˜0.06%, and the balance of Fe and other unavoidable impurities. The steel sheet has a yield strength of 750 MPa or more and a yield ratio of 85% or more, and is free from surface defects due to a very low degree of oxide enrichment on the surface thereof.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: March 19, 2013
    Assignee: POSCO
    Inventor: Sang-Ho Han
  • Publication number: 20120302189
    Abstract: A frequency tunable filter is disclosed. The disclosed filter comprises a filter unit having a sliding member so as to be capable of tuning a frequency band of a frequency signal being filtered; a communication module configured to receive a control signal for controlling the tuning of the frequency band; and a control unit configured to control the tuning of the frequency band by moving the sliding member based on the control signal. With the disclosed filter, the tuning of the filter may be performed automatically by way of control signals transmitted from a remote location.
    Type: Application
    Filed: July 10, 2010
    Publication date: November 29, 2012
    Applicant: ACE TECHNOLOGIES CORPORATION
    Inventors: Sang-Ho Han, Won-Jae Lee
  • Patent number: 8212464
    Abstract: This invention relates to a backlight unit of a liquid crystal display device using a cold cathode fluorescent lamp that is capable of realizing pure colors and having a broad color reproduction range. A backlight unit of a liquid crystal display device according to an embodiment of the present invention includes at least one lamp including a first red phosphor having a dominant wavelength of about 620 nm, a second red phosphor having a dominant wavelength of about 658 nm, a green phosphor having a dominant wavelength of about 515 nm and a blue phosphor having a dominant wavelength of about 447 nm; a bottom cover in which the lamp is disposed; and an optical member disposed on the lamp.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: July 3, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Sang Ho Han, Je Young Moon
  • Patent number: 8184228
    Abstract: A display device includes a display panel, a touch screen panel and a receiving container. The display panel displays an image. The touch screen panel is spaced apart from the display panel. The receiving container receives the display panel and has a venting part facing a side surface of the display panel to reduce a pressure difference between a pressure in a space between the display panel and the touch screen panel of the display device and a pressure exterior to the display device.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: May 22, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Ho Han, Jeong-Geun Yoo, Jae-Myung Jang
  • Publication number: 20120098613
    Abstract: A frequency tunable filter is disclosed. The frequency tunable filter includes a filter unit that can tune a frequency band of a frequency signal being filtered, a communication module that receives a control signal for controlling the tuning of the frequency band, and a control unit that controls the tuning of the frequency band based on the control signals. The disclosed filter can control the tuning of the filter's frequency band wirelessly.
    Type: Application
    Filed: June 22, 2010
    Publication date: April 26, 2012
    Applicant: ACE TECHNOLOGIES CORPORATION
    Inventors: Sang-Ho Han, Sung-Hwan Yun, Eui-Jae Jung
  • Patent number: 8011804
    Abstract: A backlight unit includes a bottom cover having a bottom surface and side surfaces, a plurality of light emitting diodes installed within the bottom cover for emitting a plurality of lights, a reflection plate within the bottom cover, the reflection plate having a variety of angles for mixing the plurality of lights into a white light, and a diffusion plate attached to the bottom cover for diffusing the white light.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: September 6, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Sang Ho Han, Do Yune Kim
  • Patent number: 7894030
    Abstract: A liquid crystal display device and method therefore include a substrate; first, second and third pixel electrodes formed on the substrate and adjacent to each other in a row direction; first, second and third gate lines connected to the first, second and third pixel electrodes, respectively; and first, second and third data lines which cross the first, second and third gate lines and connected to the first, second and third pixel electrodes, respectively. Each of the first to third pixel electrodes includes at least two parallelogrammic electrode portions each with inclination directions different from each other, at least two data lines of the first to third data lines are overlapped by the first to third pixel electrodes, and the first to third gate lines are connected to each other.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: February 22, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Ho Han, Jeong-Geun Yoo
  • Patent number: 7806998
    Abstract: A super formable high strength thin steel sheet suitable for use in various applications, e.g., automobiles, and a method for manufacturing the thin steel sheet. The thin steel sheet has a composition which comprises 0.010 wt % or less of C, 0.02 wt % or less of Si, 1.5 wt % or less of Mn, 0.03-0.15 wt % or less of P, 0.02 wt % or less of S, 0.03-0.40 wt % of Sol. Al, 0.004 wt % or less of N, 0.005-0.040 wt % of Ti, 0.002-0.020 wt % of Nb, one or both of 0.001-0.02 wt % of B and 0.005-0.02 wt % of Mo, and the balance of Fe and inevitable impurities, wherein the components P, Mn, Ti, Nb and B satisfy the relationship represented by the following Formulae 1-1 and 1-2, depending on a desired tensile strength: Formula 1-1—tensile strength: 35 kg and 40 kg grades 29.1+89.4P(%)+3.9Mn(%)?133.8Ti(%)+157.5Nb(%)+0.18[B(ppm) or Mo(%)] 15=3544.9 Formula 1-2—tensile strength: 45 kg grade 29.1+98.3P(%)+4.6 Mn(%)86.5Ti(%)62.5Nb(%)+0.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: October 5, 2010
    Assignee: Posco
    Inventors: Hee-Jae Kang, Sang-Ho Han
  • Patent number: 7640044
    Abstract: A mobile terminal comprising: a first body; a second body mounted in the first body to be folded and unfolded; and hinge units for rotatably hinge-connecting the first and second bodies, wherein the hinge units comprise: a first hinge unit mounted in the first body; a second hinge unit mounted in the second body, and rotatably engaged with the first hinge unit to have the same rotation angle as that of the first hinge unit; and a connection unit for rotatably connecting the first hinge unit to the second hinge unit, whereby the first body can be rotated up to 360° with respect to the second body so that videos and satellite broadcasting can be viewed more conveniently.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: December 29, 2009
    Assignee: LG Electronics Inc.
    Inventors: Chang-Bai Won, Sang-Ho Han, Hong-Kyu Park, Yong-Duk Cha
  • Patent number: 7629965
    Abstract: A keypad backlighting apparatus includes an electroluminescence layer for lighting an input device of an electronic apparatus. The input device may be a keypad and the electronic apparatus may be a mobile communications terminal. The terminal includes an upper case having a plurality of button holes formed in a predetermined pattern, electroluminescence (EL) keypad on a lower surface of the upper case and having buttons exposed through the button holes. A printed circuit board (PCB) installed adjacent the EL keypad includes a backlight driving circuit for supplying power to the EL keypad. A lower case of the terminal is coupled to the upper case and supports the EL keypad and the PCB.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: December 8, 2009
    Assignee: LG Electronics Inc.
    Inventor: Sang-Ho Han
  • Publication number: 20090272468
    Abstract: A bake-hardenable high-strength cold-rolled steel sheet, a hot-dipped steel sheet thereof, and a method for manufacturing the same. The steel sheet comprises 0.0016˜0.01% of C; 0.1% or less of Si; 0.2˜1.5% of Mn; 0.05˜0.15% of P; 0.01% or less of S; 0.08˜0.5% of (soluble) Al; 0.0025% or less of N; 0.003˜0.1% of Nb; 0.003% or less of Ti; 0.01˜0.4% of Mo; 0.0005˜0.005% of B; and the balance of Fe and other unavoidable impurities, in terms of weight %. The method includes the steps of heating a steel slab of the above composition to a temperature of 1,200° C. or more; and then hot rolling the steel slab with finish rolling at or above the Ar3 temperature to provide a hot rolled steel sheet; coiling the hot rolled steel sheet; cold rolling the hot rolled and coiled sheet; and continuous annealing the cold rolled sheet.
    Type: Application
    Filed: July 9, 2009
    Publication date: November 5, 2009
    Applicant: POSCO
    Inventors: Seong-Ho Han, Tae-Kyu Kim, Sang-Ho Han, San-Kyung Ko, Kwang-Geun Chin, Hee-Jae Kang
  • Publication number: 20090126837
    Abstract: Disclosed herein is a Nb—Ti composite IF steel in which fine precipitates, such as CuS precipitates, having a size of 0.2 ?m or less are distributed. The distribution of fine precipitates in the Nb—Ti composite IF steel enhances the yield strength and lowers the in-plane anisotropy index. The nanometer-sized precipitates allow the formation of minute crystal grains. As a result, dissolved carbon is present in a larger amount in the crystal grain boundaries than within the crystal grains, which is advantageous in terms of room-temperature non-aging properties and bake handenability.
    Type: Application
    Filed: May 3, 2006
    Publication date: May 21, 2009
    Applicant: POSCO
    Inventors: Jeong-Bong Yoon, Noi-Ha Cho, Jin-Hee Chung, Man-Young Park, Kwang-Geum Chin, Sang-Ho Han, Sung-Il Kim, Ho-Seok Kim
  • Publication number: 20080251166
    Abstract: Disclosed herein is a precipitation hardening cold-rolled steel sheet and method for manufacturing the same, which can be used for structural components such as seat rails and the like of a vehicle body. The steel sheet comprises, by weight %, C: 0.07˜0.1%, Mn: 1.4˜1.7%, P: 0.05˜0.07%, S: 0.005% or less, acid-soluble Al: 0.1˜0.15%, Nb: 0.06˜0.09%, B: 0.0008˜0.0012%, Sb: 0.02˜0.06%, and the balance of Fe and other unavoidable impurities. The steel sheet has a yield strength of 750 MPa or more and a yield ratio of 85% or more, and is free from surface defects due to a very low degree of oxide enrichment on the surface thereof.
    Type: Application
    Filed: September 28, 2006
    Publication date: October 16, 2008
    Applicant: POSCO
    Inventor: Sang-Ho Han
  • Publication number: 20080210346
    Abstract: A super formable high strength thin steel sheet suitable for use in various applications, e.g., automobiles, and a method for manufacturing the thin steel sheet. The thin steel sheet has a composition which comprises 0.010 wt % or less of C, 0.02 wt % or less of Si, 1.5 wt % or less of Mn, 0.03-0.15 wt % or less of P, 0.02 wt % or less of S, 0.03-0.40 wt % of Sol. Al, 0.004 wt % or less of N, 0.005-0.040 wt % of Ti, 0.002-0.020 wt % of Nb, one or both of 0.001-0.02 wt % of B and 0.005-0.02 wt % of Mo, and the balance of Fe and inevitable impurities, wherein the components P, Mn, Ti, Nb and B satisfy the relationship represented by the following Formulae 1-1 and 1-2, depending on a desired tensile strength: Formula 1-1—tensile strength: 35 kg and 40 kg grades 29.1+89.4P(%)+3.9Mn(%)?133.8Ti(%)+157.5Nb(%)+0.18[B(ppm) or Mo(%)] 15=3544.9 Formula 1-2—tensile strength: 45 kg grade 29.1+98.3P(%)+4.6Mn(%)86.5Ti(%)62.5Nb(%)+0.
    Type: Application
    Filed: January 18, 2008
    Publication date: September 4, 2008
    Applicant: POSCO
    Inventors: Hee-Jae Kang, Sang-Ho Han
  • Publication number: 20080210843
    Abstract: A display device includes a display panel, a touch screen panel and a receiving container. The display panel displays an image. The touch screen panel is spaced apart from the display panel. The receiving container receives the display panel and has a venting part facing a side surface of the display panel to reduce a pressure difference between a pressure in a space between the display panel and the touch screen panel of the display device and a pressure exterior to the display device.
    Type: Application
    Filed: February 15, 2008
    Publication date: September 4, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang-Ho Han, Jeong-Geun Yoo, Jae-Myung Jang
  • Publication number: 20080196799
    Abstract: A steel sheet for deep drawing used for automobiles, and a method for manufacturing the same are disclosed. The steel sheet comprises, by weight %, C: 0.010% or less, Si: 0.02% or less, Mn: 0.06˜1.5%, P: 0.15% or less, S: 0.020% or less, Sol. Al: 0.10˜0.40%, N: 0.010% or less, Ti: 0.003˜0.010%, Nb: 0.003˜0.040%, B: 0.0002˜0.0020%, and the balance of Fe and other unavoidable impurities, wherein the composition of Ti, Al, B, and N satisfies the relationship: 1.0<(Ti[%]+Al[%]/16+6B[%])/3.43N[%]<4.1, and wherein the composition of Nb, Al, and C satisfies the relationship; 0.7<(Nb[%]+Al[%]/20)/7.75C[%]<3.5. The steel sheet exhibits excellent secondary work embrittlement, fatigue properties of welded joints, and an appealing plated surface as well as excellent formability.
    Type: Application
    Filed: July 7, 2006
    Publication date: August 21, 2008
    Applicant: POSCO
    Inventors: Hee-Jae Kang, Kwang-Keun Chin, Sang-Ho Han, Chang-Sik Choi
  • Publication number: 20080185077
    Abstract: Disclosed herein is a Nb—Ti composite IF steel in which fine precipitates, such as CuS precipitates, having a size of 0.2 ?m or less are distributed. The distribution of fine precipitates in the Nb—Ti composite IF steel enhances the yield strength and lowers the in-plane anisotropy index. The nanometer-sized precipitates allow the formation of minute crystal grains. As a result, dissolved carbon is present in a larger amount in the crystal grain boundaries than within the crystal grains, which is advantageous in terms of room-temperature non-aging properties and bake hardenability.
    Type: Application
    Filed: May 3, 2006
    Publication date: August 7, 2008
    Applicant: POSCO
    Inventors: Jeong-Bong Yoon, Jin-Hee Chung, Kwang-Geun Chin, Sang-Ho Han, Sung-Il Kim, Ho-Seok Kim
  • Publication number: 20080149230
    Abstract: Disclosed herein is a Ti-based IF steel in which fine precipitates, such as CuS precipitates, having a size of 0.2 ?m or less are distributed. The distribution of fine precipitates in the Ti-based IF steel enhances the yield strength and lowers the in-plane anisotropy index. The nanometer-sized precipitates allow the formation of minute crystal grains. As a result, dissolved carbon is present in a larger amount in the crystal grain boundaries than within the crystal grains, which is advantageous in terms of room-temperature non-aging properties and bake hardenability.
    Type: Application
    Filed: May 3, 2006
    Publication date: June 26, 2008
    Applicant: POSCO
    Inventors: Jeong-Bong Yoon, Sang-Ho Han, Sung-Il Kim, Man-Young Park, Kwang-Geun Chin, Ho-Seok Kim, Jin-Hee Chung
  • Publication number: 20080123024
    Abstract: This invention relates to a backlight unit of a liquid crystal display device using a cold cathode fluorescent lamp that is capable of realizing pure colors and having a broad color reproduction range. A backlight unit of a liquid crystal display device according to an embodiment of the present invention includes at least one lamp including a first red phosphor having a dominant wavelength of about 620 nm, a second red phosphor having a dominant wavelength of about 658 nm, a green phosphor having a dominant wavelength of about 515 nm and a blue phosphor having a dominant wavelength of about 447 nm; a bottom cover in which the lamp is disposed; and an optical member disposed on the lamp.
    Type: Application
    Filed: October 3, 2007
    Publication date: May 29, 2008
    Applicant: LG.PHILIPS LCD CO., LTD.
    Inventors: Sang Ho Han, Je Young Moon