Patents by Inventor Hee Cheol Kim

Hee Cheol Kim 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: 20140159020
    Abstract: Embodiments of the present invention disclose a method for manufacturing an array substrate comprising: forming patterns of a thin film transistor structure and a passivation layer on a base substrate to define a plurality of pixel units on the base substrate; forming subsequently patterns of a transflective layer and a color filter in a pixel region of the pixel unit, the color filter being disposed above the transflective layer; forming an organic light-emitting diode in the pixel region of the pixel unit so that the transflective layer and the color filter are disposed between the organic light-emitting diode and the thin film transistor structure. Embodiments of the present invention also provide an array substrate.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 12, 2014
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: YOUNG SUK SONG, SEONG YEOL YOO, SEUNG JIN CHOI, HEE CHEOL KIM
  • Publication number: 20140159007
    Abstract: Embodiments of the invention disclose an array substrate and a fabrication method thereof, and a display device. The array substrate comprises a plurality of pixel units disposed on a base substrate. Each pixel unit comprises a thin-film transistor region and a display region. A thin-film transistor structure is formed in the thin-film transistor region, and an organic light-emitting diode. The organic light-emitting diode comprises a transparent first electrode, a light-emitting layer, and a second electrode for reflecting light that are sequentially formed. A transflective layer is formed in the display region. A color filter film is formed in the display region and is disposed between the second electrode of the organic light-emitting diode and the transflective layer. The second electrode of the organic light-emitting diode and the transflective layer form a microcavity structure. The color filter films in the pixel units of different colors have different thicknesses.
    Type: Application
    Filed: December 5, 2013
    Publication date: June 12, 2014
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Young Suk SONG, Seong Yeol YOO, Seung Jin CHOI, Hee Cheol KIM
  • Publication number: 20140159016
    Abstract: Embodiments of the invention disclose an array substrate and a fabrication method thereof, and a display device. The array substrate comprises a plurality of pixel units disposed on a base substrate, and the pixel unit comprises a thin-film transistor structure region and a display region other than the thin-film transistor structure region. A thin-film transistor structure is formed in the thin-film transistor structure region, an organic light-emitting diode is formed in the display region, and the thin-film transistor structure is configured to drive the organic light-emitting diode. A light-shielding layer is formed above the thin-film transistor structure in the thin-film transistor structure region, and the light-shielding layer is configured to block a blue light from entering the thin-film transistor structure.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 12, 2014
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Young Suk SONG, Seong Yeol YOO, Seung Jin CHOI, Hee Cheol KIM
  • Publication number: 20140159012
    Abstract: Embodiments of the present invention disclose an array substrate comprising a plurality of pixel units disposed on a base substrate, the pixel units comprising: a thin film transistor structure formed on the base substrate; and an OLED driven by the thin film transistor structure, the OLED disposed in a pixel region of the pixel units, the OLED comprising sequentially in a direction away from the base substrate a first electrode which is transparent, a light-emitting layer and a second electrode which reflects light; a transflective layer disposed between the OLED and the thin film transistor structure; a color filter disposed between the second electrode of the OLED and the transflective layer; the second electrode of the OLED and the transflective layer constitute a microcavity structure.
    Type: Application
    Filed: December 10, 2013
    Publication date: June 12, 2014
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: YOUNG SUK SONG, SEONG YEOL YOO, SEUNG JIN CHOI, HEE CHEOL KIM
  • Publication number: 20140132905
    Abstract: The present invention relates to an array substrate and a manufacture method of the same, a liquid crystal display panel, and a display device, which are relative to a liquid crystal display field. Further, source electrodes and drain electrodes of the array substrate are arranged on different layers. In the manufacture method of the array substrate, the source electrodes and the drain electrodes are formed on different layers by two patterning processes. According to the technical scheme of the present invention, a length of a channel between the source electrodes and the drain electrodes can be decreased as much as possible, thereby increasing a start current Ion of a TFT.
    Type: Application
    Filed: November 5, 2013
    Publication date: May 15, 2014
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chunfang ZHANG, Hee cheol KIM, Yan WEI, Chao XU
  • Patent number: 8717759
    Abstract: A transformable enclosure enabling increased functionality, such as storage capacity, is provided. The apparatus enables modular units to be attached to increase capacity without compromising the integrity of the overall structure. The apparatus includes a housing that contains a signal processing circuit, the housing including interfaces for coupling a plurality of removable modules to the circuit, a base coupled to the housing that supports the housing in at least two orientations. The apparatus operates in a first mechanical orientation without the plurality of removable modules coupled to the interfaces and operates in a second mechanical orientation with the plurality of removable modules coupled to the interfaces. A cooling device provides cooling for the circuit in the first mechanical orientation and the plurality of removable modules in the second mechanical orientation.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: May 6, 2014
    Assignee: Thomson Licensing
    Inventors: Ben Crosby, Sheldon George Phillips, Michael Hee-cheol Kim, Timothy Alan Barrett
  • Publication number: 20130274268
    Abstract: The present invention relates to a bicyclic compound for modulating G protein-coupled receptors. The inventive compound provides preventing or treating a disease associated with the modulation of G protein-coupled receptors, particularly GPR119 G protein-coupled receptors.
    Type: Application
    Filed: December 29, 2011
    Publication date: October 17, 2013
    Applicant: HANMI PHARM. CO., LTD
    Inventors: Jung Beom Son, Nam Du Kim, Young Kil Chang, Hee Cheol Kim, Ji Sook Kim, Young Hee Jung
  • Publication number: 20130272692
    Abstract: A photographing apparatus is provided that includes: a connector including a first terminal that is electrically connected to an external device; a first resistor that is electrically connected to the first terminal via a first node; and an external device recognizing unit that recognizes a type of the external device according to a voltage level of the first node, wherein a voltage level of the first node is determined according to a voltage distribution of the first resistor and a second resistor included in the external device.
    Type: Application
    Filed: January 17, 2013
    Publication date: October 17, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-cheol Kim, Hun-young Ryu, Hyeon-woo Jeong
  • Publication number: 20120290748
    Abstract: A transformable enclosure enabling increased functionality, such as storage capacity, is provided. The apparatus enables modular units to be attached to increase capacity without compromising the integrity of the overall structure. The apparatus includes a housing that contains a signal processing circuit, the housing including interfaces for coupling a plurality of removable modules to the circuit, a base coupled to the housing that supports the housing in at least two orientations. The apparatus operates in a first mechanical orientation without the plurality of removable modules coupled to the interfaces and operates in a second mechanical orientation with the plurality of removable modules coupled to the interfaces. A cooling device provides cooling for the circuit in the first mechanical orientation and the plurality of removable modules in the second mechanical orientation.
    Type: Application
    Filed: December 9, 2010
    Publication date: November 15, 2012
    Applicant: THOMSON LICENSING
    Inventors: Ben Crosby, Sheldon George Phillips, Michael Hee-Cheol Kim, Timothy Alan Barrett
  • Patent number: 8094264
    Abstract: The present invention relates to a liquid crystal display, comprising a lower alignment film formed on a lower substrate; an upper alignment film formed on an upper substrate; a liquid crystal layer sandwiched between the lower and upper substrates; a phase compensation film adhered on the outer surface of the upper substrate; and a polarizer adhered on the phase compensation film wherein the lower alignment film has an alignment angle of ?10 to 20° with respect to a horizontal line, the upper alignment film has an alignment angle of 40 to 55° with respect to a horizontal line, the liquid crystal layer has a phase delay value (d?n) of 0.24-0.27 ?m, the phase compensation film has a phase compensation function of ?/4 and also has an optical axis making 140-146° with a horizontal line, and the polarizer has a absorption axis making 120 to 122.5° with a horizontal line.
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: January 10, 2012
    Assignee: Hydis Technologies Co., Ltd.
    Inventors: Dong Hae Suh, Young Il Park, Hee Cheol Kim, Hwan Su Shim, Won Geon Lee
  • Patent number: 8094265
    Abstract: The present invention relates to a liquid crystal display, comprising a lower alignment film formed on a lower substrate; an upper alignment film formed on an upper substrate; a liquid crystal layer sandwiched between the lower and upper substrates; a phase compensation film adhered on the outer surface of the upper substrate; and a polarizer adhered on the phase compensation film wherein the lower alignment film has an alignment angle of ?10 to 20° with respect to a horizontal line, the upper alignment film has an alignment angle of 40 to 55° with respect to a horizontal line, the liquid crystal layer has a phase delay value (d?n) of 0.24-0.27 ?m, the phase compensation film has a phase compensation function of ?/4 and also has an optical axis making 140-146° with a horizontal line, and the polarizer has a absorption axis making 120 to 122.5° with a horizontal line.
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: January 10, 2012
    Assignee: Hydis Technologies Co., Ltd.
    Inventors: Dong Hae Suh, Young Il Park, Hee Cheol Kim, Hwan Su Shim, Won Geon Lee
  • Patent number: 7763730
    Abstract: Optically pure clopidogrel can be prepared in a high yield by optically resolving a racemic form of the compound of formula (II) using an optically active amine to form the optically active form of the compound of formula (III) or its acid-addition salt; and methylating the compound of formula (III) or its acid-addition salt.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: July 27, 2010
    Assignee: Hanmi Pharm. Co., Ltd
    Inventors: Eun Sook Kim, Hee Cheol Kim, Bo Sung Kwon, Sangmin Yun, Mi Young Ko, Cheol Kyung Kim, Kwee Hyun Suh
  • Publication number: 20100033656
    Abstract: The present invention relates to a liquid crystal display, comprising a lower alignment film formed on a lower substrate; an upper alignment film formed on an upper substrate; a liquid crystal layer sandwiched between the lower and upper substrates; a phase compensation film adhered on the outer surface of the upper substrate; and a polarizer adhered on the phase compensation film wherein the lower alignment film has an alignment angle of ?10 to 20° with respect to a horizontal line, the upper alignment film has an alignment angle of 40 to 55° with respect to a horizontal line, the liquid crystal layer has a phase delay value (d?n) of 0.24-0.27 ?m, the phase compensation film has a phase compensation function of ?/4 and also has an optical axis making 140-146° with a horizontal line, and the polarizer has a absorption axis making 120 to 122.5° with a horizontal line.
    Type: Application
    Filed: August 21, 2009
    Publication date: February 11, 2010
    Inventors: Dong Hae SUH, Young Il PARK, Hee Cheol KIM, Hwan Su SHIM, Won Geon LEE
  • Publication number: 20100026944
    Abstract: The present invention relates to a liquid crystal display, comprising a lower alignment film formed on a lower substrate; an upper alignment film formed on an upper substrate; a liquid crystal layer sandwiched between the lower and upper substrates; a phase compensation film adhered on the outer surface of the upper substrate; and a polarizer adhered on the phase compensation film wherein the lower alignment film has an alignment angle of ?10 to 20° with respect to a horizontal line, the upper alignment film has an alignment angle of 40 to 55° with respect to a horizontal line, the liquid crystal layer has a phase delay value (d?n) of 0.24-0.27 ?m, the phase compensation film has a phase compensation function of ?/4 and also has an optical axis making 140-146° with a horizontal line, and the polarizer has a absorption axis making 120 to 122.5° with a horizontal line.
    Type: Application
    Filed: August 21, 2009
    Publication date: February 4, 2010
    Inventors: Dong Hae SUH, Young Il PARK, Hee Cheol KIM, Hwan Su SHIM, Won Geon LEE
  • Patent number: 7652140
    Abstract: Optically pure clopidogrel can be prepared in a high yield by optically resolving a racemic form of the compound of formula (II) using an optically active amine to form the optically active form of the compound of formula (III) or its acid-addition salt; and methylating the compound of formula (III) or its acid-addition salt.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: January 26, 2010
    Assignee: Hanmi Pharm. Co., Ltd
    Inventors: Eun Sook Kim, Hee Cheol Kim, Bo Sung Kwon, Sangmin Yun, Mi Young Ko, Cheol Kyung Kim, Kwee Hyun Suh
  • Publication number: 20090318375
    Abstract: This invention provides a crystalline azithromycin L-malate monohydrate for treating various microbial infections, which has high thermostability, solubility and non-hygroscopicity, a method for preparing same, and a pharmaceutical composition containing same.
    Type: Application
    Filed: June 6, 2003
    Publication date: December 24, 2009
    Applicant: Hanmi Pharm Co., Ltd
    Inventors: Bo Sung Kwon, Eun Sook Kim, Hee Cheol Kim, Sangmin Yun, Myoung-sil Ko, Tae Hun Song, Han Kyong Kim, Kwee Hyun Suh, Gwansun Lee
  • Publication number: 20090318701
    Abstract: Optically pure clopidogrel can be prepared in a high yield by optically resolving a racemic form of the compound of formula (II) using an optically active amine to form the optically active form of the compound of formula (III) or its acid-addition salt; and methylating the compound of formula (III) or its acid-addition salt.
    Type: Application
    Filed: August 28, 2009
    Publication date: December 24, 2009
    Applicant: HANMI PHARM CO., LTD.
    Inventors: Eun Sook KIM, Hee Cheol KIM, Bo Sung KWON, Sangmin YUN, Mi Young KO, Cheol Kyung KIM, Kwee Hyun SUH
  • Patent number: 7599022
    Abstract: The present invention relates to a liquid crystal display, which comprises: a lower substrate having a reflective electrode; a lower alignment film formed on the lower substrate; an upper substrate having a color filter and disposed opposite to the lower substrate; an upper alignment film formed on the upper substrate; a liquid crystal layer sandwiched between the lower and upper substrates; a phase compensation film adhered on the outer surface of the upper substrate and serving to convert linearly polarized light into circularly polarized light; and a polarizer adhered on the phase compensation film and serving to convert natural light into linearly polarized light. The lower alignment film has an alignment angle of ?10 to 20° with respect to a horizontal line, the upper alignment film has an alignment angle of 40 to 55° with respect to a horizontal line, the liquid crystal layer has a phase delay value (d?n) of 0.24-0.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: October 6, 2009
    Assignee: Hydis Technologies Co., Ltd.
    Inventors: Dong-Hae Suh, Young Il Park, Hee Cheol Kim, Hwan Su Shim, Won Geon Lee
  • Patent number: 7512331
    Abstract: An apparatus for driving lens in a camera is disclosed, by which an auto-focusing and/or zooming function is supported using a piezoelectric element and by which an auto-focusing and/or zooming function can be supported with advantageous price, power consumption and device volume. The present invention includes a lens drive unit moving the lens in one direction according to a current direction, a control circuit unit switching the current direction to move the lens, and a control unit supplying a control signal for switching the current direction to the control circuit unit.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: March 31, 2009
    Assignee: LG Electronics Inc.
    Inventor: Hee Cheol Kim
  • Publication number: 20060238683
    Abstract: The present invention relates to a liquid crystal display, which comprises: a lower substrate having a reflective electrode; a lower alignment film formed on the lower substrate; an upper substrate having a color filter and disposed opposite to the lower substrate; an upper alignment film formed on the upper substrate; a liquid crystal layer sandwiched between the lower and upper substrates; a phase compensation film adhered on the outer surface of the upper substrate and serving to convert linearly polarized light into circularly polarized light; and a polarizer adhered on the phase compensation film and serving to convert natural light into linearly polarized light. The lower alignment film has an alignment angle of ?10 to 20° with respect to a horizontal line, the upper alignment film has an alignment angle of 40 to 55° with respect to a horizontal line, the liquid crystal layer has a phase delay value (d?n) of 0.24-0.
    Type: Application
    Filed: June 19, 2006
    Publication date: October 26, 2006
    Inventors: Dong Hae Suh, Yong Il Park, Hee Cheol Kim, Hwan Su Shim, Won Geon Lee