Patents by Inventor Se-Ah Kwon

Se-Ah Kwon 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: 20130057600
    Abstract: A display device which includes pixels, a plurality of gate lines, a plurality of data lines, a gate driver configured to drive the plurality of gate lines, a data driver configured to drive the plurality of data lines, and a timing controller configured to control the gate driver and the data driver. The timing controller receives a first image signal and outputs a second image signal to the data driver. The timing controller sequentially outputs a boosting signal and the first image signal as the second image signal. The boosting signal is based on the first image signal and the previous first image signal.
    Type: Application
    Filed: May 10, 2012
    Publication date: March 7, 2013
    Inventors: Jinpil KIM, Jai-Hyun Koh, Se Ah Kwon, Heendol Kim, Kuk-Hwan Ahn, Iksoo Lee, Namjae Lim
  • Publication number: 20120300465
    Abstract: A display device includes a light-emitting module and a color filter. The color filter transmits light provided from the light-emitting module and represents a color green which has a y-coordinate between about 0.565 and about 0.578 in CIE 1931 chromaticity diagram.
    Type: Application
    Filed: November 14, 2011
    Publication date: November 29, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun-Young CHANG, Se-Ah KWON, Chang-Soon JANG
  • Patent number: 8319917
    Abstract: A color filter composition is provided. The color filter composition according to an exemplary embodiment includes a colorant A including a pigment or a dye, a binder resin B, an initiator C, and an assistance colorant D, wherein the initiator absorbs light of an ultraviolet wavelength, and the assistance colorant has a transmittance of more than 60% between about wavelengths 300 nm to 400 nm.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: November 27, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yui-Ku Lee, Sang Hun Lee, Yun Ho Lee, Se Ah Kwon, Sun-Young Chang, Jin A Seo
  • Patent number: 8169569
    Abstract: A liquid crystal display includes a first insulating substrate, a data insulating layer disposed on a data wire of the first insulating substrate, and a color filter layer, an organic film layer, and a light shielding layer disposed on the data insulating layer. The organic film layer is positioned on the color filter layer, and the light shielding layer is positioned on the organic film layer in the screen display area. The color filter layer and the light shielding layer contact each other in the peripheral area.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: May 1, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Kang, Jang-Soo Kim, Se-Ah Kwon
  • Publication number: 20120086895
    Abstract: A liquid crystal display device with improved display quality is provided. The liquid crystal display device includes a signal line formed on a first substrate to extend generally in a first direction, a color filter at least partially overlapping the signal line, a black matrix pattern separated from the color filters by a separation region, and a column spacer pattern formed on the separation region.
    Type: Application
    Filed: April 4, 2011
    Publication date: April 12, 2012
    Inventors: Sang-Hun Lee, Gwan-Soo Kim, Yui-Ku Lee, Se-Ah Kwon
  • Publication number: 20120062824
    Abstract: A display apparatus includes a first substrate, a second substrate facing the first substrate, and pixels disposed between the first and second substrates to display an image. Each pixel includes a red sub-pixel for displaying a red color, a green sub-pixel for displaying a green color, a blue sub-pixel for displaying a blue color, a yellow sub-pixel for displaying a yellow color, and a white sub-pixel for displaying a white color. The blue sub-pixel has an area substantially equal to or larger than an area of each of the red, green, yellow, and white sub-pixels.
    Type: Application
    Filed: May 19, 2011
    Publication date: March 15, 2012
    Inventors: Sanghun LEE, YoungJe Cho, Gwan-Soo Kim, Se Ah Kwon, Dong-Uk Kang
  • Publication number: 20120038867
    Abstract: A display substrate includes a substrate on which a first pixel area including a first light-blocking region, and a second pixel area adjacent to the first pixel area and including a second light-blocking region are defined, an insulating layer in the first and second light-blocking regions, a black matrix pattern layer on the insulating layer, a first column spacer in the first light-blocking region and protruding from the black matrix pattern layer, and a second column spacer in the second light-blocking region and protruding from the black matrix pattern layer. A height of a top surface of the first column spacer is different from a height of a top surface of the second column spacer, where the heights are taken with respect to the substrate.
    Type: Application
    Filed: April 4, 2011
    Publication date: February 16, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-Ah KWON, Sang-Hun LEE, Gwan-Soo KIM, Yui-Ku LEE
  • Patent number: 8071406
    Abstract: An array substrate includes a substrate including a display area and a peripheral area surrounding the display area, a transistor layer formed in the display area of the substrate and electrically connected to a gate line and a data line, a color filter formed in a pixel region on the transistor layer, a first light blocking member disposed between adjacent color filters, a first transparent member formed on the first light blocking member to cover the first light blocking member, a first color pattern formed in a peripheral area of the substrate and including substantially the same material as the color filter, and a second transparent member including substantially the same material as the first transparent member. The second transparent member is disposed in the peripheral area of the substrate to cover the first color pattern.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: December 6, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Ki Kwak, Min Kang, Se-Ah Kwon, Hyang-Shik Kong, Byung-Duk Yang, Sang-Hun Lee, Gwan-Soo Kim, Yui-Ku Lee
  • Publication number: 20110187631
    Abstract: A liquid crystal display includes a first insulation substrate, a plurality of gate lines and a plurality of data lines disposed on the first insulation substrate, a plurality of thin film transistors connected to the plurality of gate lines and the plurality of data lines, a plurality of pixel electrodes connected to the plurality of thin film transistors, a second insulation substrate disposed substantially opposite to the first insulation substrate; a plurality of column spacers disposed between the first and second insulation substrates and which supports the first and second insulation substrates, a light blocking member disposed on the first insulation substrate and including a sheet portion which includes an opening, a height controlling member disposed at the opening of the sheet portion of the light blocking member, where the plurality of column spacers is disposed on the height controlling member or the light blocking member.
    Type: Application
    Filed: October 22, 2010
    Publication date: August 4, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Hun LEE, Chul HUH, Gwan-Soo KIM, Se-Ah KWON, Yui-Ku LEE
  • Publication number: 20110181816
    Abstract: A liquid crystal display includes a first insulating substrate, a data insulating layer disposed on a data wire of the first insulating substrate, and a color filter layer, an organic film layer, and a light shielding layer disposed on the data insulating layer. The organic film layer is positioned on the color filter layer, and the light shielding layer is positioned on the organic film layer in the screen display area. The color filter layer and the light shielding layer contact each other in the peripheral area.
    Type: Application
    Filed: July 28, 2010
    Publication date: July 28, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min KANG, Jang-Soo KIM, Se-Ah Kwon
  • Patent number: 7811726
    Abstract: A photoresist composition includes a coloring agent, a binder resin, a cross-linker, a photo-polymerization initiator and a solvent. The coloring agent includes an anthraquinone-based dye and a pigment. A color filter formed from the photoresist composition has a relatively greater light-transmittance. Thus, a contrast of a display apparatus having the color filter may be improved.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: October 12, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se-Ah Kwon, Chul Huh, Jin-Seuk Kim, Byoung-Joo Kim
  • Publication number: 20100133540
    Abstract: A glass substrate includes at least one surface including an uneven surface having a difference of less than about 0.003 micrometers between a highest point and a lowest point in a section of the glass substrate, the section having a width of about 10 millimeters to about 30 millimeters, and the uneven surfaces being defined by continuously supplying molten glass onto molten metal and cooling the molten glass which floats on the molten metal.
    Type: Application
    Filed: November 2, 2009
    Publication date: June 3, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-Ah KWON, Min KANG
  • Publication number: 20100085508
    Abstract: A display panel includes; a first substrate including glass and having at least one unpolished surface, a second substrate disposed substantially opposite to the first substrate, a liquid crystal layer interposed between the first substrate and the second substrate, a first polarizing plate disposed on an outer surface of the first substrate and including a diffusion layer, and a second polarizing plate disposed on an outer surface of the second substrate.
    Type: Application
    Filed: September 30, 2009
    Publication date: April 8, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min KANG, Se-Ah KWON
  • Publication number: 20100065850
    Abstract: An array substrate includes a substrate including a display area and a peripheral area surrounding the display area, a transistor layer formed in the display area of the substrate and electrically connected to a gate line and a data line, a color filter formed in a pixel region on the transistor layer, a first light blocking member disposed between adjacent color filters, a first transparent member formed on the first light blocking member to cover the first light blocking member, a first color pattern formed in a peripheral area of the substrate and including substantially the same material as the color filter, and a second transparent member including substantially the same material as the first transparent member. The second transparent member is disposed in the peripheral area of the substrate to cover the first color pattern.
    Type: Application
    Filed: April 17, 2009
    Publication date: March 18, 2010
    Inventors: Sang-Ki Kwak, Min Kang, Se-Ah Kwon, Hyang-Shik Kong, Byung-Duk Yang, Sang-Hun Lee, Gwan-Soo Kim, Yui-Ku Lee
  • Publication number: 20100021832
    Abstract: A photoresist composition includes a coloring agent, a binder resin, a cross-linker, a photo-polymerization initiator and a solvent. The coloring agent includes an anthraquinone-based dye and a pigment. A color filter formed from the photoresist composition has a relatively greater light-transmittance. Thus, a contrast of a display apparatus having the color filter may be improved.
    Type: Application
    Filed: September 29, 2009
    Publication date: January 28, 2010
    Inventors: Se-Ah Kwon, Chul Huh, Jin-Seuk Kim, Byoung-Joo Kim
  • Patent number: 7615322
    Abstract: A photoresist composition includes a coloring agent, a binder resin, a cross-linker, a photo-polymerization initiator and a solvent. The coloring agent includes an anthraquinone-based dye and a pigment. A color filter formed from the photoresist composition has a relatively greater light-transmittance. Thus, a contrast of a display apparatus having the color filter may be improved.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: November 10, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se-Ah Kwon, Chul Huh, Jin-Seuk Kim, Byoung-Joo Kim
  • Publication number: 20090239733
    Abstract: A soda-lime glass substrate formed through a heat-treatment method has an absorption coefficient ranging from about 0.15 ?,W/m·K to about 0.54 ?,W/m·K, and a free path length ranging from about 0.12 cm to about 0.24 cm. The heat-treated soda-lime glass substrate is formed by heating for a selected time at a pre-specified maximum temperature of about 270° C. to about 330° C. so as to remove thermally induced residual deformations from the substrate and then the substrate is slowly cooled so as to substantially avoid reintroducing thermally induced residual deformations into the cooling substrate. Thus, the soda-lime glass substrate is transformed to one at or close to its contraction saturation point. This allows the heat-treated soda-lime glass substrate to serve in a practical way as a substrate of a flat display panel.
    Type: Application
    Filed: March 9, 2009
    Publication date: September 24, 2009
    Inventors: Se-Ah Kwon, Min Kang, Byoung-Joo kim, Jin-Ho Ju, Chul Huh, Sang-Woo Whangbo
  • Publication number: 20080044766
    Abstract: A photoresist composition includes a coloring agent, a binder resin, a cross-linker, a photo-polymerization initiator and a solvent. The coloring agent includes an anthraquinone-based dye and a pigment. A color filter formed from the photoresist composition has a relatively greater light-transmittance. Thus, a contrast of a display apparatus having the color filter may be improved.
    Type: Application
    Filed: June 22, 2007
    Publication date: February 21, 2008
    Inventors: Se-Ah Kwon, Chul Huh, Jin-Seuk Kim, Byoung-Joo Kim