Patents by Inventor Cheol Jung

Cheol Jung 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).

  • POLYMER FOR OPTICAL FILM, METHOD OF PREPARING SAME, AND OPTICAL FILM INCLUDING SAME
    Publication number: 20130172501
    Abstract: A polymer for an optical film that includes a repeating unit A including a repeating unit represented by the following Chemical Formula 1; and a repeating unit B including a repeating unit represented by the following Chemical Formula 2, wherein R1 to R8, n1 and n2, are defined herein.
    Type: Application
    Filed: July 27, 2012
    Publication date: July 4, 2013
    Applicants: CHEIL INDUSTRIES, INC., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won Cheol JUNG, Moon Yeon LEE, Kyu Yeol IN, Woo Joong KIM, Hyung Jun KIM, Hyeon Ho CHOI, Jong-Hoon WON, Myung Sup JUNG
  • POLYMER FOR OPTICAL FILM, METHOD OF PREPARING SAME, AND OPTICAL FILM INCLUDING SAME
    Publication number: 20130165609
    Abstract: A polymer for an optical film including: a repeating unit A including a repeating unit represented by the following Chemical Formula 1; and a repeating unit B derived from a monomer including an unsaturated bond copolymerizable with the repeating unit A: wherein, in Chemical Formula 1, the variables R1 to R9 are defined herein.
    Type: Application
    Filed: July 10, 2012
    Publication date: June 27, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung Jun KIM, Myung-Sup JUNG, Won Cheol JUNG, Jong-Hoon WON, Kyu Yeol IN
  • Paste composition
    Patent number: 8470209
    Abstract: A paste composition comprises a dye containing a novel oligomeric compound with improved dispersion performance. The oligomeric compound comprises a tail structure consisting of hydrophilic and hydrophobic blocks and an amine or imidazole head structure. The paste composition can be used to prepare a semiconductor electrode of a solar cell. A semiconductor electrode produced using the paste composition and a solar cell fabricated using the semiconductor electrode exhibit greatly improved power conversion efficiency and superior processability.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: June 25, 2013
    Assignees: Samsung SDI Co., Ltd., Samsung Electronics Co., Ltd.
    Inventors: Eun Sung Lee, Sang Cheol Park, Won Cheol Jung, Jin Young Bae
  • Optical filter for compensating for color shift provided in front of a display panel of a display device and display device having the same
    Patent number: 8427768
    Abstract: An optical filter for compensating for color shift is provided in front of a display panel of a display device. The optical filter includes a background layer and a green wavelength absorption pattern provided with a predetermined thickness on the background layer. The green wavelength absorption pattern absorbs a green wavelength of light. The green wavelength absorption pattern contains a material that absorbs a green wavelength of light in the range of 510 nm to 560 nm, and can also contain a white light absorbing material. A green's complementary color absorbing part absorbs a wavelength of light complementary to green, and contains at least one of a material absorbing a blue wavelength of light in the range of 440 nm to 480 nm and a material absorbing a red wavelength of light in the range of 600 nm to 650 nm.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: April 23, 2013
    Assignee: Samsung Corning Precision Materials Co., Ltd
    Inventors: Seong Sik Park, Seung Won Park, Sung Nim Jo, In Sung Sohn, Sang Cheol Jung, Ji Yoon Yeom, Eui Soo Kim
  • LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20120293748
    Abstract: Disclosed is a liquid crystal display which includes a first display panel including a plurality of pixel electrodes, a second display panel facing the first display panel, and a liquid crystal layer interposed between the first display panel and the second display panel, and a method of manufacturing the liquid crystal display panel. The second display panel includes a light emitting element displaying a color, an insulating layer disposed on the light emitting element and including a rubbed surface, a polarization layer disposed on the insulating layer and opposite to the light emitting element with respect to the insulating layer, and a common electrode disposed on the polarization layer and facing the pixel electrode.
    Type: Application
    Filed: July 30, 2012
    Publication date: November 22, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-Cheol JUNG, Byung-Ki KIM, Seoung-Jae IM
  • POLY(AMIDE-IMIDE) BLOCK COPOLYMER, ARTICLE INCLUDING SAME, AND DISPLAY DEVICE INCLUDING THE ARTICLE
    Publication number: 20120296050
    Abstract: A poly(amide-imide) block copolymer that includes: a first segment including a repeating unit represented by Chemical Formula 1A, a repeating unit represented by Chemical Formula 1B, a repeating unit represented by Chemical Formula 1C, or a combination thereof; and a second segment including a repeating unit represented by Chemical Formula 2:
    Type: Application
    Filed: May 17, 2012
    Publication date: November 22, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chung Kun CHO, Kalinina FEDOSYA, Kovalev MIKHAIL, Androsov DMITRY, Won-Cheol JUNG, Yoon Seok KO
  • METHOD OF DECIDING DETACHMENT TIME FOR CELL, METHOD OF SUBCULTURING CELL AND APPARATUS FOR SUBCULTURING CELL USING THE SAME
    Publication number: 20120258440
    Abstract: A method of deciding detachment time of cells, and a method and apparatus for subculturing the cells using the method. The method of deciding detachment time of the cells from a culturing vessel using a separation enzyme in subculturing the cells includes: a photographing step of photographing an image of the cells treated with the enzyme; a computing step of calculating a contrast value of the photographed image, and computing a change rate of the contrast value; a comparison step of repeating the photographing step and the computing step until an increasing change rate of the contrast value is reduced to a predetermined change rate or less; and a reporting step of reporting a time to remove the enzyme from the cells and to detach the cells from the culturing vessel when the increasing change rate of the contrast value is reduced to the predetermined change rate or less.
    Type: Application
    Filed: April 5, 2012
    Publication date: October 11, 2012
    Applicant: LOGOS BIOSYSTEMS, INC.
    Inventors: Neon Cheol Jung, Keunchang Cho
  • Display filter having a great EM-radiation shielding effect and display apparatus including the same
    Patent number: 8262239
    Abstract: A display filter and a display apparatus including the display filter increase a contrast ratio, increase brightness, and have a great electromagnetic (EM) radiation-shielding effect. The display filter includes a filter base and an external light-shielding layer formed on a surface of the filter base. The external light-shielding layer includes a base substrate including a transparent resin and light-shielding patterns spaced apart on a surface of the base substrate at predetermined intervals, and including a conductive material.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: September 11, 2012
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Tae Soon Park, Sang Cheol Jung, In Sung Sohn
  • Liquid crystal display and method of manufacturing the same
    Patent number: 8264638
    Abstract: Disclosed is a liquid crystal display which includes a first display panel including a plurality of pixel electrodes, a second display panel facing the first display panel, and a liquid crystal layer interposed between the first display panel and the second display panel, and a method of manufacturing the liquid crystal display panel. The second display panel includes a light emitting element displaying a color, an insulating layer disposed on the light emitting element and including a rubbed surface, a polarization layer disposed on the insulating layer and opposite to the light emitting element with respect to the insulating layer, and a common electrode disposed on the polarization layer and facing the pixel electrode.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: September 11, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-Cheol Jung, Byung-Ki Kim, Seoung-Jae Im
  • Zinc oxide-based conductor
    Patent number: 8241531
    Abstract: A zinc oxide-based conductor includes ZnO co-doped with gallium and manganese. Preferably, the doping concentration of the gallium ranges from 0.01 at % to 10 at % and the doping concentration of the manganese ranges from 0.01 at % to 5 at %. More preferably, the doping concentration of the gallium ranges from 2 at % to 8 at % and the doping concentration of the manganese ranges from 0.1 at % to 2 at %. Still more preferably, the doping concentration of the gallium ranges from 4 at % to 6 at % and the doping concentration of the manganese ranges from 0.2 at % to 1.5 at %. The zinc oxide-based conductor is a transparent conductor that is used as an electrode of a solar cell or a liquid crystal display.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: August 14, 2012
    Assignee: Samsung Corning Precision Materials Co., Ltd.
    Inventors: Tae Hwan Yu, Yoon Gyu Lee, Yil Hwan You, Sang Cheol Jung
  • PHOTORECEPTIVE LAYER INCLUDING HETEROGENEOUS DYES AND SOLAR CELL EMPLOYING THE SAME
    Publication number: 20120145244
    Abstract: A photoreceptive layer including heterogeneous dyes is provided. The dye fill density is enhanced and light absorption is achieved at a broad wavelength range, which enables the beneficial utilization of the photoreceptive layer in a dye-sensitized solar cell.
    Type: Application
    Filed: February 23, 2012
    Publication date: June 14, 2012
    Inventors: Won-cheol Jung, Kyung-sang Cho, Jung-gyu Nam, Sang-cheol Park
  • SYSTEM AND METHOD FOR ALARMING FRONT IMPACT DANGER COUPLED WITH DRIVER VIEWING DIRECTION AND VEHICLE USING THE SAME
    Publication number: 20120089321
    Abstract: Featured are a system and a method for alarming a front impact danger coupled with a driver viewing direction and a vehicle Such a system includes: a driver viewing direction recognition unit recognizing a driver viewing direction; an obstacle sensing unit sensing obstacles existing in directions that a driver does not view; and an engine control unit. The engine control unit receives and analyzes the driver face direction data from the driver viewing direction recognition unit to identify the driver viewing direction when the vehicle enters in the crossroads, and requests the obstacle sensing unit perform obstacle sensing for another direction than the driver's viewing direction and analyzes analyze an obstacle sensing result. Such methods advantageously warns a driver to the presence of obstacles when a vehicle enters in crossroads to prevent a traffic accident.
    Type: Application
    Filed: November 22, 2010
    Publication date: April 12, 2012
    Applicant: HYUNDAI MOTOR COMPANY
    Inventor: Ho Cheol Jung
  • Surface-modified semiconductor electrode, dye-sensitized solar cell, method of manufacturing the solar cell, and polymer composition used for the method
    Patent number: 8138414
    Abstract: Provided is a semiconductor anode including: a metal oxide semiconductor formed on a conductive substrate; a dye formed on a surface of the metal oxide semiconductor; and a polymer self-assembled on a surface of the metal oxide semiconductor. Provided are also a dye-sensitized solar cell, a method of manufacturing the dye-sensitized solar cell, and a polymer composition used for the method of manufacturing the dye-sensitized solar cell. The dye-sensitized solar cell includes an organic material-incorporated metal oxide semiconductor. Therefore, the transfer of electrons in the semiconductor to an electrolyte can be prevented, thereby increasing photocurrent and photovoltage, resulting in enhancement in energy conversion efficiency.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: March 20, 2012
    Assignees: Samsung SDI Co., Ltd., Samsung Electronics Co., Ltd.
    Inventors: Won-cheol Jung, Sang-cheol Park, Young-jun Park, Jung-gyu Nam
  • COMPOSITION FOR POLARIZING FILM, POLARIZING FILM, METHOD OF MANUFACTURING THE SAME, AND LIQUID CRYSTAL DISPLAY PROVIDED WITH THE POLARIZING FILM
    Publication number: 20120050652
    Abstract: A composition for a polarization film including a polyolefin component including polypropylene and a polyethylene-polypropylene copolymer; and a dichroic dye.
    Type: Application
    Filed: August 30, 2011
    Publication date: March 1, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won Suk CHANG, Myung Sup JUNG, Myung Man KIM, Jong Hoon WON, Won Cheol JUNG
  • Polymer for forming hydrophobic layer, hydrophobic layer comprising the polymer and electronic article comprising the hydrophobic layer
    Patent number: 8114467
    Abstract: Provided are hydrophobic layer formed by polymer represented by Formula 1 below and has a weight average molecular weight of about 10,000 to about 500,000 g/mol, hydrophobic layer including the polymer and an electronic articles including the hydrophobic layer: wherein Q1, and Q2 are independently linear or branched C1-C10 alkylene groups, R1 and R2 are independently ether and/or ester containing substituents, R3 to R7 are independently selected from a hydrogen atom, a halogen atom, a cyano group, an amino group, a C1-C10 alkyl group and a C6-C12 aryl group; and the ratio of a:b+c is from 10:1 to 1:1,000. A coated electronic article comprising the hydrophobic layer and a method of forming the coated electronic article are also provided.
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: February 14, 2012
    Assignees: Samsung Electronics Co., Ltd., Chungnam National University Industry Foundation
    Inventors: Won-cheol Jung, Bum-jae Lee, Jong-seop Lee, Young-nam Kwon, Tae-jung Kim
  • PIPETTE TIP FOR ELECTROPORATION DEVICE
    Publication number: 20110263005
    Abstract: Provided herein is a pipette tip (600) for electroporation including an outer surface, a void (611) located within the outer surface, and a conductor (622) located at least partially on or within the outer surface, in electrical communication with at least a portion of the outer surface and the void. Further provided herein is a pipette tip for electroporation including a body, a connector (620), and an elongated part (630). The connector is located at the distal end of the body and further includes at least one connecting post, a connecting part in mechanical communication with the connector, and a conductor located at least partially on or within the connector, wherein the conductor surrounds at least a portion of the connecting post. The elongated part also has a void and is located at the distal end of the connector. The void of the body, connector, and elongated part are in fluid communication.
    Type: Application
    Filed: April 15, 2009
    Publication date: October 27, 2011
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Jun-Keun Chang, Keun-Chang Cho, Chan-Il Chung, Neon-Cheol Jung, Seung Gin Huh
  • MOBILE TERMINAL AND CONTROLLING METHOD THEREOF
    Publication number: 20110250930
    Abstract: A mobile terminal and controlling method of an embodiment thereof are discussed, by which types and statuses of applications currently executed in multitasking environment can be more conveniently checked. The method includes executing a plurality of applications, selecting a first region from at least one or more candidate regions of a display by a first input via a user input unit, and displaying a list of the executed applications on the first region.
    Type: Application
    Filed: February 4, 2011
    Publication date: October 13, 2011
    Inventors: Jong Cheol JUNG, Jae Woong Yun
  • MOBILE TERMINAL AND CONTROLLING METHOD THEREOF
    Publication number: 20110244924
    Abstract: A mobile terminal and controlling method thereof are disclosed, by which a selection and/or execution of an application can be designated using a list of applications currently executed in a multitasking environment. The present invention includes a display unit, a user input unit configured to receive an input of a command from a user, and a controller, when a plurality of applications are being executed, if there is a first input via the user input unit, controlling a list of a plurality of the currently executed applications to be displayed on a first region, the controller, if one of at least one or more applications running in the background in the list is selected by a second input via the user input unit, controlling the selected application to be displayed on a second region of the display unit by having a prescribed visual effect applied thereto.
    Type: Application
    Filed: March 16, 2011
    Publication date: October 6, 2011
    Inventors: Jong Cheol JUNG, Hong Joo Kim, Jae Woong Jun
  • MICROSCOPE MODULE
    Publication number: 20110235169
    Abstract: Disclosed is a microscope module. The microscope module includes an objective lens magnifying an image of a sample subject for observation; an observation part for observing the image of the sample magnified through the objective lens; and a reflective mirror provided between the objective lens and the sample such that the vertical distance between the sample and the objective lens is substantially reduced. Since the reflective lens is disposed between the objective lens and the observation part, the working distance from the sample to the objective lens is substantially reduced, so that the height of the microscope is remarkably reduced. Thus, the microscope may be used in a place with vertical spatial limitations.
    Type: Application
    Filed: March 9, 2011
    Publication date: September 29, 2011
    Applicant: LOGOS BIOSYSTEMS, INC.
    Inventors: Hyun Chang LIM, Neon Cheol JUNG, Keun Chang CHO
  • AIRCRAFT SYSTEM THAT ENABLES GROUND TRAVELING
    Publication number: 20110192931
    Abstract: Disclosed is a flying object system performing ground traveling, which travels on the ground and flies in the air. The flying object system travels with three or more wheels connected to a main body, generates flying force through wings symmetrically installed at both sides of the main body, and is provided with plural propellers, operated by a control lever and installed on the wings and at least a part of the main body, each of the wings being divided into a plurality of compartments to be folded or be changed in shape by pressure of gas or air. Therefore, the flying object system travels on a road on the ground and takes off and flies in the air in traffic congestion, and flies in the air and lands and travels on a road on the ground if necessary, thus rapidly moving to a destination without the effects of traffic congestion.
    Type: Application
    Filed: October 19, 2009
    Publication date: August 11, 2011
    Inventor: Soo Cheol Jung