Patents by Inventor Seung Hee Lee

Seung Hee Lee 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).

  • Display device including touch sensor
    Patent number: 10394407
    Abstract: A display device includes a display panel including pixels, an active area on which an image is configured to be displayed, and a black matrix area on which an image is not configured to be displayed, touch sensor electrodes configured to detect a touch of an external object, the touch sensor electrodes disposed in the active area, and detection input electrodes configured to generate mutual capacitance with the touch sensor electrodes, the detection input electrodes disposed in an edge area of the display panel that overlaps the black matrix area.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: August 27, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Il Ho Lee, Seung-Hee Lee, Seoung Bum Pyoun, Young-Jin Kim
  • Polymerizable Composition
    Publication number: 20190169364
    Abstract: A polymerizable composition, a prepolymer, a phthalonitrile resin, or a composite provided herein has excellent heat resistance and does not cause defects that may adversely affect physical properties. In addition, the polymerizable composition exhibits appropriate curing properties, processing temperatures and process windows and to be capable of forming a composite of excellent physical properties.
    Type: Application
    Filed: August 8, 2016
    Publication date: June 6, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Sang Woo Kim, Seung Hee Lee, Ki Ho Ahn
  • ADHESIVE AND FLEXIBLE DISPLAY USING THE SAME
    Publication number: 20190165311
    Abstract: Provided is an adhesive provided by patterning a metal plate with a predetermined elastic modulus, wherein the adhesive is compressively deformed in response to an operation of an adherend to be folded, so that the adhesive can easily return to an original state thereof through formation of a plurality of inner neutral planes upon deformation.
    Type: Application
    Filed: November 20, 2018
    Publication date: May 30, 2019
    Inventor: Seung-Hee Lee
  • ROLLABLE DISPLAY
    Publication number: 20190141843
    Abstract: Disclosed is a rollable display, which prevents slippage between a flexible display panel and a back plate attached to the flexible display panel for supporting the same. The rollable display has a feature in different patterns of the back plate for each area. In addition, the rollable display has a feature in that a display unit is foldable and non-foldable via a link unit so as not to be folded or rolled multiple times in the same direction.
    Type: Application
    Filed: October 31, 2018
    Publication date: May 9, 2019
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Heong-Soo PARK, Seung-Hee LEE, Mi-Jin HAN
  • PHTHALONITRILE RESIN
    Publication number: 20190127525
    Abstract: The present application relates to a phthalonitrile resin, a polymerizable composition, a prepolymer, a composite, and a preparation method and use thereof. The present application can provide phthalonitrile, and a polymerizable composition and prepolymer using the same, which can have excellent curability, exhibit a suitable processing temperature and a wide window process, and form a composite having excellent physical properties.
    Type: Application
    Filed: January 9, 2017
    Publication date: May 2, 2019
    Inventors: Seung Hee LEE, Sang Woo KIM, Ki Ho AHN
  • Composition Including GDF11 and Use Thereof
    Publication number: 20190111108
    Abstract: Provided are a pharmaceutical composition for regenerating skin, a pharmaceutical composition for improving wrinkles, a pharmaceutical composition for treating wounds, a quasi-drug composition for regenerating skin, a quasi-drug composition for improving wrinkles, a quasi-drug composition for treating wounds, a cosmetic composition for regenerating skin, a cosmetic composition for improving wrinkles, a cosmetic composition for improving wounds, and a medium composition for culturing fibroblasts, each composition including GDF11 or a human-derived adult stem cell culture medium including the same, a method of culturing fibroblasts by using the medium composition, and a method of preparing GDF11 by culturing stem cells.
    Type: Application
    Filed: December 2, 2016
    Publication date: April 18, 2019
    Inventors: Yoon Jin Kim, Seung Hee Lee, Kwang Won Seo, Kyung Sun Kang
  • ADHESIVE AND FLEXIBLE DISPLAY USING THE SAME
    Publication number: 20190067606
    Abstract: A patterned adhesive can prevent detachment and easily return to an original state even during repeated folding operations, and a flexible display including the same are discussed. The patterned adhesive includes a patterned adhesive layer so that it can easily return to an original state by formation of a plurality of neutral planes upon compression and extension through a folding operation.
    Type: Application
    Filed: August 27, 2018
    Publication date: February 28, 2019
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Mi-Jin HAN, Seung-Hee LEE
  • Wireless power transmitter and method of controlling the same
    Patent number: 10218220
    Abstract: A wireless power transmitter includes a resonator configured to transmit a detection signal; a period detector configured to detect a period of oscillation of an oscillation signal caused by remnants of the detection signal; and a controller configured to determine whether an external charging object is approaching in response to a change in the period of the oscillation signal.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: February 26, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Won Lee, Young Hyok Ji, Seung Hee Lee
  • PHTHALONITRILE COMPOUND
    Publication number: 20180355180
    Abstract: The present application can provide a phthalonitrile compound and a use thereof. The phthalonitrile compound has a novel structure, and can exhibit an excellent effect in a use to which the phthalonitrile compound can be applied. An example of the use of the phthalonitrile compound may be a raw material or precursor for, so-called, a phthalonitrile resin, a phthalocyanine dye, a fluorescent whitening agent, a photographic sensitizer, an acid anhydride, or the like.
    Type: Application
    Filed: December 2, 2016
    Publication date: December 13, 2018
    Inventors: Ki Ho AHN, Sang Woo KIM, Seung Hee LEE
  • POLYMERIZABLE COMPOSITION
    Publication number: 20180346646
    Abstract: The present application relates to a polymerizable composition, a prepolymer, a phthalonitrile resin, a composite, a process for preparing the same, and a use thereof. The present application can provide a polymerizable composition comprising a curing agent which has excellent heat resistance and does not cause defects such as voids that may adversely affect physical properties. In addition, the present application allows for the polymerizable composition to exhibit appropriate curing properties, processing temperatures and process windows and to be capable of forming a composite of excellent physical properties. The present application can provide a resin having both advantages of a phthalonitrile resin and a polyimide by curing a phthalonitrile compound as a raw material monomer with a curing agent having a polyimide structure.
    Type: Application
    Filed: December 2, 2016
    Publication date: December 6, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Sang Woo Kim, Seung Hee Lee, Ki Ho Ahn
  • Liquid crystal display
    Patent number: 10025140
    Abstract: Disclosed is a liquid crystal display, including: a first substrate and a second substrate, which face each other; a color filter disposed on the first substrate; a liquid crystal layer interposed between the first substrate and the second substrate; a first polarizing plate disposed outside the first substrate; a first compensation film disposed outside the first polarizing plate; a second compensation film disposed outside the second substrate; and a second polarizing plate disposed outside the second compensation film, in which the second compensation film includes a biaxial film, and the first substrate and the second substrate include a poly-amide (PA) having an optical characteristic of a negative C-plate.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: July 17, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji-Hoon Kim, Sang-Gu Lee, Seung Hee Lee, Hyo Sung Hong, Dae Won Kim
  • PHTHALONITRILE RESIN
    Publication number: 20180194895
    Abstract: The present application relates to a phthalonitrile resin and the like. The present application can provide a phthalonitrile resin, and a polymerizable composition and prepolymer using the same, which can exhibit excellent curability, a suitable processing temperature and a wide process window, and form a composite having excellent physical properties. Also, according to the present invention, there may be provided a phthalonitrile resin, and a polymerizable composition and prepolymer using the same, which can exhibit appropriate viscosity characteristics and thus provide a final product without deterioration of mechanical physical properties or the like due to bubbles generated during processing.
    Type: Application
    Filed: July 1, 2016
    Publication date: July 12, 2018
    Inventors: Ki Ho AHN, Sang Woo KIM, Seung Hee LEE
  • PHTHALONITRILE COMPOUND
    Publication number: 20180155276
    Abstract: The present application can provide a phthalonitrile compound and a use thereof. The present application can provide a phthalonitrile compound capable of forming a phthalonitrile resin by self-curing or of serving as a curing agent after being mixed with another phthalonitrile compound, and a use of the phthalonitrile compound. The phthalonitrile compound can form a phthalonitrile resin by rapid self-curing even at a low temperature and does not create any defects resulting from the use of a conventional curing agent. Also, the phthalonitrile compound can be applied as a curing agent after being mixed with another compound, in which case, even if the content of the compound applied as a curing agent increases, the total content of the phthalonitrile resin obtained does not decrease, and thus a resin exhibiting an excellent degree of cure can be provided.
    Type: Application
    Filed: September 26, 2016
    Publication date: June 7, 2018
    Inventors: Sang Woo KIM, Seung Hee LEE, Ki Ho AHN
  • Foldable display device
    Patent number: 9983424
    Abstract: A foldable display device comprises a display panel; and a backplate on a surface of the display panel, the backplate including a folding region and unfolding regions at both sides of the folding region, the backplate including at least two opening patterns in the folding region that are different from each other.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: May 29, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Tae-Woo Kim, Gee-Sung Chae, Joo-Hye Park, Noh-Jin Myung, Seung-Hee Lee, Sang-Hak Shin, Tae-Hyeong Kwak
  • PHTHALONITRILE COMPOUND
    Publication number: 20180118666
    Abstract: The present application relates to a novel phthalonitrile compound and a use thereof. The phthalonitrile compound has a novel structure and can exhibit excellent effects in a use known for which a phthalonitrile compound can be applied. The use of the phthalonitrile compound can be exemplified by a material or a precursor such as a phthalonitrile resin, a phthalonitrile dye, a fluorescent whitening agent, a photographic sensitizer, or an acid anhydride.
    Type: Application
    Filed: May 20, 2016
    Publication date: May 3, 2018
    Inventors: Seung Hee LEE, Sang Woo KIM, Ki Ho AHN
  • DISPLAY DEVICE INCLUDING TOUCH SENSOR
    Publication number: 20180067591
    Abstract: A display device includes a display panel including pixels, an active area on which an image is configured to be displayed, and a black matrix area on which an image is not configured to be displayed, touch sensor electrodes configured to detect a touch of an external object, the touch sensor electrodes disposed in the active area, and detection input electrodes configured to generate mutual capacitance with the touch sensor electrodes, the detection input electrodes disposed in an edge area of the display panel that overlaps the black matrix area.
    Type: Application
    Filed: October 31, 2017
    Publication date: March 8, 2018
    Inventors: Il Ho LEE, Seung-Hee LEE, Seoung Bum PYOUN, Young-Jin KIM
  • Display device including touch sensor
    Patent number: 9817538
    Abstract: A display device includes a display panel including pixels, an active area on which an image is configured to be displayed, and a black matrix area on which an image is not configured to be displayed, touch sensor electrodes configured to detect a touch of an external object, the touch sensor electrodes disposed in the active area, and detection input electrodes configured to generate mutual capacitance with the touch sensor electrodes, the detection input electrodes disposed in an edge area of the display panel that overlaps the black matrix area.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: November 14, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Il Ho Lee, Seung-Hee Lee, Seoung Bum Pyoun, Young-Jin Kim
  • PHTHALONITRILE RESIN
    Publication number: 20170321007
    Abstract: The present application relates to a phthalonitrile resin, a polymerizable composition, a prepolymer, a composite, a preparation method therefor, and a use thereof. The present application can provide: phthalonitrile having excellent curability, exhibiting a suitable process temperature and a wide process window, and capable of forming a composite having excellent physical properties; a polymerizable composition using the same; and a prepolymer.
    Type: Application
    Filed: November 18, 2015
    Publication date: November 9, 2017
    Applicant: LG Chem, Ltd.
    Inventors: Sang Woo Kim, Seung Hee Lee, Ki Ho Ahn
  • WIRELESS POWER TRANSMITTER AND METHOD OF CONTROLLING THE SAME
    Publication number: 20170288458
    Abstract: A wireless power transmitter includes a resonator configured to transmit a detection signal; a period detector configured to detect a period of oscillation of an oscillation signal caused by remnants of the detection signal; and a controller configured to determine whether an external charging object is approaching in response to a change in the period of the oscillation signal.
    Type: Application
    Filed: October 20, 2016
    Publication date: October 5, 2017
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Won LEE, Young Hyok JI, Seung Hee LEE
  • Magazine
    Patent number: D808493
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: January 23, 2018
    Assignees: D&J Limited, Weltone Co., Ltd.
    Inventor: Seung Hee Lee