Patents by Inventor Da-Young Lee

Da-Young 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).

  • Patent number: 11414440
    Abstract: The present disclosure relates to a modifier, and more particularly, to a modifier including a compound represented by Formula 1, and a method of preparing the same. Such modifier exhibits excellent dispersibility via hydrogen bonding with an inorganic filler when mixed therewith. The present disclosure also relates to a modified conjugated diene-based polymer and a method of preparing the modified conjugated diene-based polymer by using the modifier. The resulted modified conjugated diene-based polymer exhibits excellent processability, high tensile strength, high wear resistance, low rolling resistance, and high wet skid resistance.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: August 16, 2022
    Inventors: Min Sik Mun, No Ma Kim, Da Won Chai, Ho Young Lee
  • Publication number: 20220243084
    Abstract: An ink composition includes a plurality of quantum dots, a liquid monomer, an initiator, and optionally an organic solvent, wherein the plurality of quantum dots includes: a first quantum dot including a first ligand, and a second quantum dot including a second ligand different from the first ligand, and the ink composition is configured to emit a first light.
    Type: Application
    Filed: November 21, 2021
    Publication date: August 4, 2022
    Inventors: Soo Dong Kim, Bu Yong Kim, Da Hye Park, Tae Young Song, Ki Heon Lee
  • Publication number: 20220227992
    Abstract: The present disclosure relates to a polyester resin blend. The polyester resin blend exhibits excellent miscibility even if it contains recycled polyethylene terephthalate as well as virgin polyethylene terephthalate, and can provide molded articles with high transparency.
    Type: Application
    Filed: May 28, 2020
    Publication date: July 21, 2022
    Applicant: SK CHEMICALS CO., LTD.
    Inventors: Da-Young HWANG, Yoo Jin LEE
  • Publication number: 20220227922
    Abstract: The present disclosure relates to a polyester resin blend. The polyester resin blend can provide a thick container with high transparency even if it contains recycled polyethylene terephthalate as well as virgin polyethylene terephthalate. In addition, the resin blend can be reused by itself, and is expected to be useful for providing continuously usable plastics that have been recently attracting attention.
    Type: Application
    Filed: May 28, 2020
    Publication date: July 21, 2022
    Applicant: SK CHEMICALS CO., LTD.
    Inventors: Da-Young HWANG, Yoo Jin LEE
  • Publication number: 20220223670
    Abstract: An embodiment of the present disclosure provides a display device including a substrate, a thin film transistor on the substrate, a first electrode electrically connected to the thin film transistor, a light emitting layer and a second electrode overlapping the first electrode, a first partition wall between the first electrode and the second electrode, and a second partition wall overlapping the first partition wall, wherein the first partition wall includes at least one of a black pigment and a black dye, wherein the second partition wall includes an organic insulating material, and wherein a portion of the second partition wall overlaps the first electrode.
    Type: Application
    Filed: April 4, 2022
    Publication date: July 14, 2022
    Inventors: Nak Cho CHOI, Dae-Gi KWEON, Ji hee KIM, Kie Hyun NAM, Min Yeul RYU, Sang Hee YU, Jun Hee LEE, Da-young JUNG
  • Publication number: 20220207475
    Abstract: According to various example embodiments, a data management method of an electronic device includes obtaining selection information on or regarding a first product, obtaining selection information on a second product corresponding to the first product based on the selection information on the first product, identifying purchase information about the first product and the second product, transmitting the purchase information about the first product to a first server related to delivery of the first product and transmitting the purchase information about the second product to a second server, and transmitting activation-related information of the second product to the second server in response to delivery status information of the first product, wherein the first product includes a physical product requiring delivery, and the second product includes an insurance product for the first product.
    Type: Application
    Filed: March 9, 2021
    Publication date: June 30, 2022
    Inventors: Ki Woong Jang, Deqian Li, Cui Jie, Yong Geon Kim, Nam Woong Cho, Tae Hoon Kim, Pil Woo Kim, Ming Zhang, Qingqing Bai, Sang Ryul Kim, Jeong Min Yun, Hae Yeon Lee, Prakash Kadel, Ku Kang, Chang Hyun Park, Hyun Bo Kang, Da Young Lee
  • Patent number: 11360707
    Abstract: A memory controller includes a first flash translation layer (FTL) generating a physical address corresponding to a first type logical address received from a host on the basis of information about the first memory blocks, a second FTL generating a physical address corresponding to a second type logical address received from the host on the basis of information about the second memory blocks, and a memory control unit controlling the first memory area or the second memory area to perform an operation on the physical address corresponding to the first type logical address or the physical address corresponding to the second type logical address, wherein the first FTL provides the second FTL with block request information for requesting use of the second memory blocks, and generates the physical address corresponding to the first type logical address received from the host on the basis of block allocation information provided by the second FTL.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: June 14, 2022
    Assignee: SK hynix Inc.
    Inventors: Dong Young Seo, Da Young Lee, Woo Young Yang
  • Patent number: 11314130
    Abstract: A display device includes: a first substrate; a second substrate overlapping the first substrate; a common electrode disposed on the second substrate; a column spacer disposed between the pixel electrode and the common electrode; and a plurality of pixels. Each of the plurality of pixels includes a transistor disposed on the first substrate and a pixel electrode electrically connected to the transistor through a hole. The display device further includes a plurality of column spacers disposed between the pixel electrode and the common electrode. The plurality of column spacers include a main spacer having a first height and a sub-spacer having a second height that is different from the first height. At least one of the main spacer and the sub-spacer includes a first spacer having a first planar area and a second planar spacer having a second planar area that is different from the first planar area.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: April 26, 2022
    Inventors: Jun Bo Sim, Ju Yong Park, Da Young Lee, Jeong Uk Heo
  • Patent number: 11062631
    Abstract: A display device includes: a display panel including signal lines in a display area and a peripheral area, the signal lines extending in a column direction and spaced apart; and test lines electrically connected to the signal lines in the peripheral area, extending in the column direction and arranged to be spaced apart. The peripheral area includes: a first peripheral area; and a second peripheral area located between the display area and the first peripheral area. The test lines include: a first test line including: a 1-1 testing portion disposed on the first peripheral area; and a 1-2 testing portion disposed on the second peripheral area; and a second test line including: a 2-1 testing portion disposed on the second peripheral area. A width of the 1-1 testing portion of the first test line is larger than a width of the 1-2 testing portion of the first test line.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: July 13, 2021
    Inventors: Kwan Yup Shin, Jun Ho Bae, Jae Hyoung Youn, Da Young Lee
  • Publication number: 20210157525
    Abstract: A memory controller includes a first flash translation layer (FTL) generating a physical address corresponding to a first type logical address received from a host on the basis of information about the first memory blocks, a second FTL generating a physical address corresponding to a second type logical address received from the host on the basis of information about the second memory blocks, and a memory control unit controlling the first memory area or the second memory area to perform an operation on the physical address corresponding to the first type logical address or the physical address corresponding to the second type logical address, wherein the first FTL provides the second FTL with block request information for requesting use of the second memory blocks, and generates the physical address corresponding to the first type logical address received from the host on the basis of block allocation information provided by the second FTL.
    Type: Application
    Filed: May 15, 2020
    Publication date: May 27, 2021
    Inventors: Dong Young SEO, Da Young LEE, Woo Young YANG
  • Publication number: 20210149237
    Abstract: A display device includes: a first substrate; a second substrate overlapping the first substrate; a common electrode disposed on the second substrate; a column spacer disposed between the pixel electrode and the common electrode; and a plurality of pixels. Each of the plurality of pixels includes a transistor disposed on the first substrate and a pixel electrode electrically connected to the transistor through a hole. The display device further includes a plurality of column spacers disposed between the pixel electrode and the common electrode. The plurality of column spacers include a main spacer having a first height and a sub-spacer having a second height that is different from the first height. At least one of the main spacer and the sub-spacer includes a first spacer having a first planar area and a second planar spacer having a second planar area that is different from the first planar area.
    Type: Application
    Filed: June 2, 2020
    Publication date: May 20, 2021
    Inventors: Jun Bo SIM, Ju Yong PARK, Da Young LEE, Jeong Uk HEO
  • Patent number: 10950154
    Abstract: A display device including: a display panel including a plurality of pixels arranged therein; a plurality of gate lines disposed in the display panel to transfer gate signals to the pixels; and a gate driver disposed in the display panel to include a plurality of stages that generate gate signals and output them to the gate lines. A first one of the stages is connected with a first one and a second one of the gate lines through a gate pad, the gate pad includes a first gate pad, a second gate pad, and a third gate pad, and the first gate pad, the second gate pad, and the third gate pad are connected with each other through a gate pad connecting member.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: March 16, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwan-Yup Shin, Jun-Ho Bae, Jae Hyoung Youn, Da Young Lee, Jin Young Lee, Hyeok Jun Lee
  • Patent number: 10914979
    Abstract: A display panel may include the following elements: a substrate; a first-color filter, which overlaps the substrate and may include a first-color portion and a first-color part; a second-color filter, which may include a second-color portion and a second-color part; a third-color filter, which may include a third-color portion and a third-color part; a light-blocking structure, which may be positioned between the first-color part and the second-color part in a plan view of the display panel and may include the first-color portion, the second-color portion, and the third-color portion, wherein the first-color portion, the second-color portion, and the third-color portion are stacked in a direction perpendicular to the substrate.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: February 9, 2021
    Inventors: Min Ha Hwang, Seung-Suk Yang, You Hyun Jeong, Joong Tae Kim, Da Young Lee, Kweon Sam Hong
  • Publication number: 20200312205
    Abstract: A display device includes: a display panel including signal lines in a display area and a peripheral area, the signal lines extending in a column direction and spaced apart; and test lines electrically connected to the signal lines in the peripheral area, extending in the column direction and arranged to be spaced apart. The peripheral area includes: a first peripheral area; and a second peripheral area located between the display area and the first peripheral area. The test lines include: a first test line including: a 1-1 testing portion disposed on the first peripheral area; and a 1-2 testing portion disposed on the second peripheral area; and a second test line including: a 2-1 testing portion disposed on the second peripheral area. A width of the 1-1 testing portion of the first test line is larger than a width of the 1-2 testing portion of the first test line.
    Type: Application
    Filed: December 31, 2019
    Publication date: October 1, 2020
    Inventors: Kwan Yup Shin, Jun Ho Bae, Jae Hyoung Youn, Da Young Lee
  • Patent number: 10681462
    Abstract: An electronic apparatus is provided. The electronic apparatus includes an output circuit, an input circuit, and a processor. The output circuit is connected to plural speaker devices. The processor controls the output circuit to cause each of the speaker devices to output an audio signal, and identifies whether each of the speaker devices is connected based on the audio signal received through the input circuit.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: June 9, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Da-young Lee, Jeong-kee Park
  • Publication number: 20200089045
    Abstract: A display panel may include the following elements: a substrate; a first-color filter, which overlaps the substrate and may include a first-color portion and a first-color part; a second-color filter, which may include a second-color portion and a second-color part; a third-color filter, which may include a third-color portion and a third-color part; a light-blocking structure, which may be positioned between the first-color part and the second-color part in a plan view of the display panel and may include the first-color portion, the second-color portion, and the third-color portion, wherein the first-color portion, the second-color portion, and the third-color portion are stacked in a direction perpendicular to the substrate.
    Type: Application
    Filed: November 18, 2019
    Publication date: March 19, 2020
    Inventors: Min Ha HWANG, Seung-Suk YANG, You Hyun JEONG, Joong Tae KIM, Da Young LEE, Kweon Sam HONG
  • Patent number: D957014
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: July 5, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Da-Young Jeong, Joon-Bo Shim, Chan-Hee Lee
  • Patent number: D957015
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: July 5, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Da-Young Jeong, Joon-Bo Shim, Chan-Hee Lee
  • Patent number: D964354
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: September 20, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Keun Son, Ji Young Lee, Hyok Su Choi, Da Wi Lee
  • Patent number: D964613
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: September 20, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Da-Young Jeong, Joon-Bo Shim, Chan-Hee Lee