Patents by Inventor Hyun Lim

Hyun Lim 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).

  • TOUCH SENSOR AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20230315239
    Abstract: A touch sensor includes first sensor patterns, second sensor patterns, a conductive line, and a temperature sensing electrode set. The first sensor patterns are electrically connected in a first direction. The second sensor patterns are electrically insulated from first sensor patterns and are electrically connected in a second direction different from the first direction. The conductive line is electrically connected to at least one of the first sensor patterns or at least one of the second sensor patterns. The temperature sensing electrode set is positioned between two of the first sensor patterns, is positioned between two of the second sensor patterns, or is positioned between the conductive line and at least one of the first sensor patterns and the second sensor patterns. The temperature sensing electrode set includes a first electrode and a second electrode spaced from each other.
    Type: Application
    Filed: January 20, 2023
    Publication date: October 5, 2023
    Inventors: Hyun Jee JEON, Sang Hyun LIM
  • Photosensitive resin composition and display device
    Patent number: 11774852
    Abstract: A photosensitive resin composition capable of reducing residues upon the development thereof, reducing melting flow, and forming a pattern layer having a high taper angle, by containing two or more kinds of different cardo binders; and a display device including a pattern layer containing a polymerization reaction product of the photosensitive resin composition.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: October 3, 2023
    Inventors: Jun Bae, Chang Min Lee, Jun Ki Kim, Jae Hyun Lim, Soung Yun Mun
  • DISPLAY DEVICE
    Publication number: 20230301150
    Abstract: A display device includes, among other things, a pad area having a pattern that may reduce the distance gab between the signal lines cause by the contour changes of the signal lines. A corresponding print circuit board may also include a similar pattern to assimilate the distance gap between the lead wires. The pad and print circuit board may contact through anisotropic conductive film.
    Type: Application
    Filed: May 25, 2023
    Publication date: September 21, 2023
    Inventors: Sang Hyun Lim, Dong Gyun Ra
  • Intra prediction method of chrominance block using luminance sample, and apparatus using same
    Patent number: 11765385
    Abstract: Disclosed are an intra prediction method of a chrominance block using a luminance sample and an apparatus using the same. An image decoding method comprises the steps of calculating an intra prediction mode of a chrominance block on the basis of an LM mapping table when the chrominance block uses an LM; and generating a prediction block for the chrominance block on the basis of the calculated intra prediction mode of the chrominance block. When intra prediction mode information of chrominance blocks are decoded, mutually different tables are used depending on whether or not an LM is used, so that encoding and decoding can be performed without an unnecessary waste of bits.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: September 19, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Yong Joon Jeon, Seung Wook Park, Jae Hyun Lim, Jung Sun Kim, Joon Young Park, Young Hee Choi, Jae Won Sung, Byeong Moon Jeon
  • INTRA PREDICTION IN IMAGE PROCESSING
    Publication number: 20230291911
    Abstract: An intra prediction method and a device using the intra prediction method are provided. The intra prediction method includes the steps of: deriving a current prediction mode as a prediction mode of a current block; constructing neighboring samples of the current block with available reference samples; filtering the available reference samples; and generating predicted samples of the current block on the basis of the filtered available reference samples,. The filtering step includes performing the filtering using the available reference sample located in the prediction direction of the current prediction mode and a predetermined number of available reference samples neighboring to the prediction direction of the current prediction mode.
    Type: Application
    Filed: May 2, 2023
    Publication date: September 14, 2023
    Inventors: Yong Joon JEON, Seung Wook PARK, Jung Sun KIM, Joon Young PARK, Byeong Moon JEON, Jae Hyun LIM
  • In-loop filtering method and apparatus for same
    Patent number: 11758149
    Abstract: According to the present invention, an image-encoding method comprises the following steps: receiving image information; generating a restored block for the current block based on the image information; and generating a finally restored block for the current block by applying an in-loop filter to the restored block on the basis of the image information. According to the present invention, image-encoding/decoding efficiency may be improved.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: September 12, 2023
    Assignee: LG Electronics Inc.
    Inventors: Seung Wook Park, Jae Hyun Lim, Jung Sun Kim, Joon Young Park, Young Hee Choi, Byeong Moon Jeon, Yong Joon Jeon
  • INTRA PREDICTION METHOD OF CHROMINANCE BLOCK USING LUMINANCE SAMPLE, AND APPARATUS USING SAME
    Publication number: 20230276071
    Abstract: Disclosed are an intra prediction method of a chrominance block using a luminance sample and an apparatus using the same. An image decoding method comprises the steps of: calculating an intra prediction mode of a chrominance block on the basis of an LM mapping table when the chrominance block uses an LM; and generating a prediction block for the chrominance block on the basis of the calculated intra prediction mode of the chrominance block. When intra prediction mode information of chrominance blocks are decoded, mutually different tables are used depending on whether or not an LM is used, so that encoding and decoding can be performed without an unnecessary waste of bits.
    Type: Application
    Filed: May 3, 2023
    Publication date: August 31, 2023
    Inventors: Yong Joon JEON, Seung Wook PARK, Jae Hyun LIM, Jung Sun KIM, Joon Young PARK, Young Hee CHOI, Jae Won SUNG, Byeong Moon JEON
  • Method for setting motion vector list and apparatus using same
    Patent number: 11743488
    Abstract: A method for setting the motion vector list and the apparatus using the same may include determining the presence of a first motion vector or a second motion vector by a sequential determination process in a first spatial candidate prediction group; and setting the first motion vector or the second motion vector produced through the sequential determination process as the candidate prediction motion vector. Thus, the encoding/decoding time and the complexity can be reduced by restricting the scaling number in a process for scanning the candidate prediction motion vector.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: August 29, 2023
    Assignee: LG Electronics Inc.
    Inventors: Seung Wook Park, Jae Hyun Lim, Jung Sun Kim, Joon Young Park, Young Hee Choi, Byeong Moon Jeon, Yong Joon Jeon
  • Touch member and a display device including the touch member
    Patent number: 11726625
    Abstract: A touch member including: first and second electrodes in a touch sensor area; touch pad areas in a touch peripheral area; and routing lines in the touch peripheral area to connect the first and second electrodes with the touch pad areas, wherein the routing lines include a (1-1), (1-2), (2-1), and (2-2) routing line, the first electrode includes a (1-1) electrode having a first end not routing line, connected and a second end connected to the (1-1) routing line, and a (1-2) electrode having a first end connected to the (1-2) routing line and a second end not routing line connected, the second electrode includes a (2-1) electrode having a first end connected to the (2-1) routing line and a second end not routing line connected, and a (2-2) electrode having a first end not routing line connected and a second end connected to the (2-2) routing line.
    Type: Grant
    Filed: February 1, 2022
    Date of Patent: August 15, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ga Young Kim, Sang Hyun Lim
  • Touch sensor and display device including the same
    Patent number: 11714503
    Abstract: A touch sensor includes a first electrode, a second electrode, and a sensing channel. The first electrode includes first electrode cells arranged in a first direction, a first connection portion connecting the first electrode cells in the first direction and a first opening disposed in at least one of the first electrode cells. The second electrode includes an electrode portion disposed in the first opening. The electrode portion is disposed on a same layer as the first electrode cells and separated from the first electrode. The sensing channel includes a first terminal and a second terminal. The first terminal is connected to the first electrode. The second terminal is connected to the second electrode.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: August 1, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Do Ik Kim, Ga Young Kim, Sang Hyun Lim, Young Sik Kim, Sang Chul Lee, Hwan Hee Jeong
  • Mixed silver powder and conductive paste comprising same
    Patent number: 11713274
    Abstract: A mixed silver powder and a conductive paste comprising the powder are disclosed. The mixed silver powder is obtained by mixing two or more spherical silver powders having different properties from each other. The mixed powder may minimize the disadvantages of the respective types of the two or more powders and maximize the advantages thereof, thereby improving the characteristics of products. In addition, by comprehensively controlling the particle size distribution of surface-treated mixed silver powder and the particle diameter and specific gravity of primary particles, a high-density conductor pattern, a precise line pattern, and the suppression of aggregation over time can be simultaneously achieved.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: August 1, 2023
    Assignee: DAEJOO ELECTRONIC MATERIALS CO., LTD.
    Inventors: Chi Ho Yoon, Jin Ho Kwak, Won Jun Jo, Young Ho Lee, Jong Chan Lim, Moo Hyun Lim
  • Display device with heat dissipator and coil in the same metal sheet layer
    Patent number: 11703961
    Abstract: A display device including: a display panel including an active area for displaying an image and a non-active area adjacent to the active area; and a metal sheet layer on the display panel, wherein the metal sheet layer includes: a heat dissipator overlapping the active area; and a coil surrounding the heat dissipator and overlapping the non-active area.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: July 18, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Jee Jeon, Ga Young Kim, Young Min Park, Sang Hyun Lim
  • Bulk acoustic resonator
    Patent number: 11705884
    Abstract: A bulk acoustic resonator includes: a substrate; a first electrode disposed on the substrate; a piezoelectric layer disposed to cover at least a portion of the first electrode; a second electrode disposed to cover at least a portion of the piezoelectric layer; a metal pad connected to the first electrode and the second electrode; and a protective layer disposed to cover at least the metal pad.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: July 18, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Chang Hyun Lim, Sang Hyun Yi, Yong Suk Kim, Sung Jun Lee, Jae Hyoung Gil, Dong Hyun Park
  • Image information encoding and decoding method
    Patent number: 11700369
    Abstract: The present invention relates to an image information encoding and decoding method and a device for same. One embodiment of an image information encoding method according to the present invention, as an image information encoding method according to another embodiment of the present invention, includes the steps of: generating a restore block; applying a deblocking filter on the restore block; applying a Sample Adaptive Offset (SAO) on the restore block having the deblocking filter applied thereon; and transmitting information on the SAO application. During the applying of the SAO, the SAO is applied to chroma pixels, and during the transmitting of the information, in addition to information on whether the SAO is applied on the chroma pixels, at least one of area information, division information on the SAO coverage area, SAO type information, and SAO offset information is transmitted.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: July 11, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Seung Wook Park, Jae Hyun Lim, Jung Sun Kim, Joon Young Park, Young Hee Choi, Byeong Moon Jeon, Yong Joon Jeon
  • ELECTROLUMINESCENT DISPLAY DEVICE AND METHOD FOR SENSING ELECTRICAL CHARACTERISTICS THEREOF
    Publication number: 20230215383
    Abstract: The present disclosure relates to an electroluminescent display device and a method for sensing electrical characteristics thereof, and the electroluminescent display device includes a display panel including a plurality of pixels including a sensing pixel and a non-sensing pixel connected to each data line, the plurality of pixels sharing one sensing line, a sensing circuit configured to sense an electrical characteristic value of the sensing pixel based on a sensing voltage applied to the shared sensing line, and a feedback unit configured to apply a feedback voltage according to the sensing voltage applied to the shared sensing line to the data line of the non-sensing pixel.
    Type: Application
    Filed: September 27, 2022
    Publication date: July 6, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Kyung Hyun LIM, Myung Gi LIM, Sang Goo JEONG
  • DISPLAY DEVICE AND A SENSING SYSTEM INCLUDING THE SAME
    Publication number: 20230214053
    Abstract: A display device including: a display unit having a plurality of pixels; a plurality of touch electrodes disposed on the display unit; a touch line connected to a first end of each of the plurality of touch electrodes; a common voltage line spaced apart from the plurality of touch electrodes; and a plurality of switching elements connected between the common voltage line and a second end of each of the plurality of touch electrodes.
    Type: Application
    Filed: March 16, 2023
    Publication date: July 6, 2023
    Inventor: Sang Hyun LIM
  • Display device
    Patent number: 11696474
    Abstract: A display device includes, among other things, a pad area having a pattern that may reduce the distance gap between the signal lines cause by the contour changes of the signal lines. A corresponding print circuit board may also include a similar pattern to assimilate the distance gap between the lead wires. The pad and print circuit board may contact through anisotropic conductive film.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: July 4, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Hyun Lim, Dong Gyun Ra
  • ENTROPY DECODING METHOD, AND DECODING APPARATUS USING SAME
    Publication number: 20230209098
    Abstract: The present invention relates to an entropy encoding method, an entropy decoding method and to an apparatus using same. The entropy decoding method includes: a step of decoding a bin of a syntax element; and a step of acquiring information on the syntax element based on the decoded bin. In the step of decoding the bin, context-based decoding or bypass decoding is performed for each bin of the syntax element.
    Type: Application
    Filed: February 17, 2023
    Publication date: June 29, 2023
    Inventors: Jae Hyun Lim, Seung Wook Park, Yong Joon Jeon, Chul Keun Kim, Young Hee Choi, Jung Sun Kim, Nae Ri Park, Hendry Hendry, Byeong Moon Jeon, Joon Young Park
  • COMPOSITE POLYMER SOLID ELECTROLYTE AND PREPARATION METHOD THEREFOR
    Publication number: 20230198004
    Abstract: Proposed is a composite polymer solid electrolyte including polyethylene oxide (PEO); a ceramic powder; a liquid electrolyte that contains a lithium salt or a sodium salt; and an inorganic fiber scaffold. According to embodiments, there are provided a composite polymer solid electrolyte, which is improved in productivity by thermally compressing a composite solid electrolyte and an inorganic fiber to increase tensing strength, and a method of preparing the same.
    Type: Application
    Filed: February 21, 2023
    Publication date: June 22, 2023
    Inventors: Young Kyun Ha, Kyo Chan Choo, Du Hyun Lim, Byeong Hun Oh, Hye Min Im
  • Organic light emitting display device and method of manufacturing an organic light emitting display device
    Patent number: RE49604
    Abstract: An organic light emitting display (OLED) device includes a substrate comprising a display region and a peripheral region. The OLED device further includes a conductive layer disposed in the peripheral region on the substrate and including an opening portion exposing at least a portion of the substrate, the conductive layer having an undercut shape. The OLED device additionally includes an insulation layer disposed on the conductive layer, the insulation layer including an opening that exposes the opening portion. The OLED device further includes a common layer disposed in both the display region and the peripheral region on the insulation layer and on the substrate exposed by the opening portion. The common layer disposed on the substrate exposed by the opening portion is spaced apart from the common layer disposed on the insulation layer.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: August 8, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sun-Kwang Kim, Ki-Nyeng Kang, Jin-Koo Kang, Bek-Hyun Lim