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).
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Publication number: 20140159012Abstract: 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: ApplicationFiled: December 10, 2013Publication date: June 12, 2014Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: YOUNG SUK SONG, SEONG YEOL YOO, SEUNG JIN CHOI, HEE CHEOL KIM
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Publication number: 20140159016Abstract: 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: ApplicationFiled: December 11, 2013Publication date: June 12, 2014Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Young Suk SONG, Seong Yeol YOO, Seung Jin CHOI, Hee Cheol KIM
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Publication number: 20140159007Abstract: 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: ApplicationFiled: December 5, 2013Publication date: June 12, 2014Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Young Suk SONG, Seong Yeol YOO, Seung Jin CHOI, Hee Cheol KIM
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Publication number: 20140159018Abstract: Embodiments of the present invention disclose an array substrate comprising a base substrate and a plurality of pixel units disposed on the base substrate, the pixel unit comprising a transflective layer formed on the base substrate; a thin film transistor structure formed over the transflective layer; an organic light-emitting diode disposed in a pixel region of the pixel unit and driven by the thin film transistor structure, and in a direction away from the base substrate, the organic light-emitting diode sequentially comprising a first electrode that is transparent, an organic light-emitting layer and a second electrode for reflecting light; and a color filter, disposed between the second electrode of the organic light-emitting diode and the transflective layer; wherein the second electrode of the organic light-emitting diode and the transflective layer constitute a microcavity structure.Type: ApplicationFiled: December 11, 2013Publication date: June 12, 2014Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Young Suk SONG, Seong Yeol YOO, Seung Jin CHOI, Hee Cheol KIM
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Publication number: 20140159009Abstract: Embodiments of the present invention provide an array substrate, a manufacturing method thereof and a display device. The array substrate comprises a plurality of pixel units disposed on a substrate, each pixel unit including a thin-film transistor (TFT) structure and an organic light-emitting diode (OLED) driven by the TFT structure. The OLED includes a transparent first electrode, an emission layer and a second electrode for reflecting light in sequence in a direction away from the substrate. A color filter disposed between a layer provided with the OLED and a layer provided with the TFT structure. A transflective layer disposed between the OLED and the color filter. The second electrode of the OLED and the transflective layer constitute a microcavity structure.Type: ApplicationFiled: December 9, 2013Publication date: June 12, 2014Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: YOUNG SUK SONG, SEONG YEOL YOO, SEUNG JIN CHOI, HEE CHEOL KIM
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Publication number: 20140159020Abstract: 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: ApplicationFiled: December 11, 2013Publication date: June 12, 2014Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: YOUNG SUK SONG, SEONG YEOL YOO, SEUNG JIN CHOI, HEE CHEOL KIM
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ARRAY SUBSTRATE AND MANUFACTURE METHOD OF THE SAME, LIQUID CRYSTAL DISPLAY PANEL, AND DISPLAY DEVICE
Publication number: 20140132905Abstract: 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: ApplicationFiled: November 5, 2013Publication date: May 15, 2014Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chunfang ZHANG, Hee cheol KIM, Yan WEI, Chao XU -
Patent number: 8717759Abstract: 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: GrantFiled: December 9, 2010Date of Patent: May 6, 2014Assignee: Thomson LicensingInventors: Ben Crosby, Sheldon George Phillips, Michael Hee-cheol Kim, Timothy Alan Barrett
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Publication number: 20130272692Abstract: 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: ApplicationFiled: January 17, 2013Publication date: October 17, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hee-cheol Kim, Hun-young Ryu, Hyeon-woo Jeong
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Publication number: 20130274268Abstract: 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: ApplicationFiled: December 29, 2011Publication date: October 17, 2013Applicant: HANMI PHARM. CO., LTDInventors: Jung Beom Son, Nam Du Kim, Young Kil Chang, Hee Cheol Kim, Ji Sook Kim, Young Hee Jung
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Publication number: 20120290748Abstract: 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: ApplicationFiled: December 9, 2010Publication date: November 15, 2012Applicant: THOMSON LICENSINGInventors: Ben Crosby, Sheldon George Phillips, Michael Hee-Cheol Kim, Timothy Alan Barrett
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Patent number: 8094264Abstract: 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: GrantFiled: August 21, 2009Date of Patent: January 10, 2012Assignee: Hydis Technologies Co., Ltd.Inventors: Dong Hae Suh, Young Il Park, Hee Cheol Kim, Hwan Su Shim, Won Geon Lee
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Patent number: 8094265Abstract: 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: GrantFiled: August 21, 2009Date of Patent: January 10, 2012Assignee: Hydis Technologies Co., Ltd.Inventors: Dong Hae Suh, Young Il Park, Hee Cheol Kim, Hwan Su Shim, Won Geon Lee
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Patent number: 7763730Abstract: 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: GrantFiled: August 28, 2009Date of Patent: July 27, 2010Assignee: Hanmi Pharm. Co., LtdInventors: Eun Sook Kim, Hee Cheol Kim, Bo Sung Kwon, Sangmin Yun, Mi Young Ko, Cheol Kyung Kim, Kwee Hyun Suh
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Publication number: 20100033656Abstract: 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: ApplicationFiled: August 21, 2009Publication date: February 11, 2010Inventors: Dong Hae SUH, Young Il PARK, Hee Cheol KIM, Hwan Su SHIM, Won Geon LEE
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Publication number: 20100026944Abstract: 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: ApplicationFiled: August 21, 2009Publication date: February 4, 2010Inventors: Dong Hae SUH, Young Il PARK, Hee Cheol KIM, Hwan Su SHIM, Won Geon LEE
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Patent number: 7652140Abstract: 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: GrantFiled: November 28, 2005Date of Patent: January 26, 2010Assignee: Hanmi Pharm. Co., LtdInventors: Eun Sook Kim, Hee Cheol Kim, Bo Sung Kwon, Sangmin Yun, Mi Young Ko, Cheol Kyung Kim, Kwee Hyun Suh
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Publication number: 20090318375Abstract: 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: ApplicationFiled: June 6, 2003Publication date: December 24, 2009Applicant: Hanmi Pharm Co., LtdInventors: 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
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Publication number: 20090318701Abstract: 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: ApplicationFiled: August 28, 2009Publication date: December 24, 2009Applicant: 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
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Patent number: 7599022Abstract: 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: GrantFiled: June 19, 2006Date of Patent: October 6, 2009Assignee: Hydis Technologies Co., Ltd.Inventors: Dong-Hae Suh, Young Il Park, Hee Cheol Kim, Hwan Su Shim, Won Geon Lee