Patents by Inventor Sung Hun Song

Sung Hun Song 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: 20240120477
    Abstract: A positive electrode material for a lithium secondary battery has improved electron conductivity and surface stability because oxidation-treated carbon nanotubes are stably attached to the surface of an active material. According to one embodiment the positive electrode material includes a positive electrode active material core made of a Li—Ni—Co—Mn-M-O-based material (M=transition metal) and an oxidized carbon nanotube coating layer formed on the surface of the positive electrode active material core and including 1% to 3% by weight of oxidation-treated carbon nanotubes (OCNT) relative to 100% by weight of the positive electrode active material core.
    Type: Application
    Filed: July 7, 2023
    Publication date: April 11, 2024
    Inventors: Seung Min Oh, Sung Ho Ban, Sang Hun Lee, Chang Hoon Song, Yoon Sung Lee, Ko Eun Kim, Van Chuong Ho, Jun Young Mun
  • Publication number: 20240105918
    Abstract: A positive electrode material for a lithium secondary battery and a manufacturing method therefor are provided. The positive electrode material may have carbon nanotubes stably attached to a surface of an active material and may exhibit increased electron conductivity and improved surface stability. The positive electrode material for a lithium secondary battery may comprises: a positive electrode active material core comprising a Li—Ni—Co—Mn-M-O-based material, where M is a transition metal; and a carbon nanotube coating layer on a surface of the positive electrode active material core. Carbon nanotubes (CNT) may be in an amount of 1-5 wt %, based on 100 wt % of the positive electrode active material core.
    Type: Application
    Filed: July 3, 2023
    Publication date: March 28, 2024
    Inventors: Seung Min Oh, Sung Ho Ban, Sang Hun Lee, Chang Hoon Song, Yoon Sung Lee, Ko Eun Kim, Van Chuong Ho, Jun Young Mun
  • Publication number: 20240097074
    Abstract: A display device includes a substrate including an emission area and a non-emission area, alignment electrodes arranged to be spaced from each other in a first direction on the substrate and extending in a second direction crossing the first direction, and pixels arranged along the second direction. Pixels adjacent to each other in the second direction from among the pixels may be configured to emit light of different colors. Each of the pixels may include first light emitting elements on the alignment electrodes and arranged along the second direction, second light emitting elements on the alignment electrodes, spaced from the first light emitting elements in the first direction, and arranged along the second direction, a first pixel electrode electrically connected to a first driving power and first ends of the first light emitting elements, a second pixel electrode spaced from the first pixel electrode in the first direction.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 21, 2024
    Inventors: Myeong Hun SONG, Jang Soon PARK, Sung Geun BAE, Tae Hee LEE, Hyun Wook LEE, Kwang Taek HONG
  • Publication number: 20240079527
    Abstract: A display device may include pixels on a substrate. Each of the pixels may include: a first alignment electrode and a second alignment electrode located on the substrate and spaced from each other; a first insulating layer on the first alignment electrode and the second alignment electrode; a light emitting element located on the first insulating layer between the first and second alignment electrodes; a dummy pattern located between the first insulating layer and the light emitting element; a second insulating layer located on the light emitting element and exposing first and second ends of the light emitting element; a first electrode electrically connected to the first end of the light emitting element; and a second electrode spaced from the first electrode, and electrically connected to the second end of the light emitting element. The dummy pattern may include a same material as the second insulating layer.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 7, 2024
    Inventors: Hyun Wook LEE, Sung Geun BAE, Jang Soon PARK, Myeong Hun SONG, Tae Hee LEE
  • Publication number: 20240072229
    Abstract: A display device includes: light emitting elements, each of the light emitting elements including a first end having a first polarity and a second end having a second polarity different from the first polarity; and a first type connection electrode contacting the first ends and/or the second ends of the light emitting elements, wherein a first type connection electrode includes: a middle portion extending in a first direction; a first electrode portion extending from the middle portion toward a first side in a second direction intersecting the first direction; a second electrode portion extending from the middle portion toward the first side in the second direction and spaced from the first electrode portion by a first width in the first direction; a third electrode portion extending from the middle portion toward a second side in the second direction; and a fourth electrode portion.
    Type: Application
    Filed: August 21, 2023
    Publication date: February 29, 2024
    Inventors: Myeong Hun SONG, Jang Soon PARK, Sung Geun BAE, Tae Hee LEE, Hyun Wook LEE
  • Patent number: 10054822
    Abstract: A frame sealant composition, a display panel and a display device are provided, and the frame sealant composition includes a frame sealant (1) and an elastomer (2), wherein upon the frame sealant composition being used for cell-assembling of two substrates (100, 200), the elastomer (2) is pressed by the two substrates (100, 200) to form a barrier structure. With the frame sealant composition provided by the embodiment of the present disclosure, an impact of the liquid crystal layer (400) to the frame sealant in the process of cell-assembling the two substrates is effectively reduced, and a puncture resistance of the frame sealant is improved, thereby a product yield is increased.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: August 21, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuguang Fan, Jian Li, Hongpeng Li, Weixin Meng, Shichao Wang, Jingpeng Li, Sung Hun Song, Minqiang Yang, Hong Zhang, Yan Yang
  • Patent number: 9638845
    Abstract: A UV mask and a fabrication method thereof. The UV mask fabrication method includes: forming a UV shielding layer on a coverage area of a base substrate by using a color filter layer mask plate and a black matrix mask plate; or forming a UV shielding layer on the base substrate by using the color filter layer mask plate. In this way, the cost spent in manufacturing a display device by using a special mask plate (mask) to fabricate the UV mask is reduced.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: May 2, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Sung Hun Song
  • Patent number: 9442367
    Abstract: Embodiments of the disclosed technology provide an array substrate. The array substrate comprises: a plurality of electrode patterns with a predetermined shape being subsequently arranged in a predetermined direction, every two adjacent electrode patterns having a slit therebetween; a preset width of all or a part of the plurality of electrode patterns in the predetermined direction is different from a standard width of electrode pattern. The embodiments of the invention further provide a mask plate.
    Type: Grant
    Filed: October 30, 2012
    Date of Patent: September 13, 2016
    Assignee: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiang Gao, Sung Hun Song
  • Patent number: 9348184
    Abstract: Embodiments of the present invention provide a liquid crystal display device, an array substrate and a method for manufacturing the same. The liquid crystal display device comprises a color filter substrate and an array substrate which are assemblied together to form a cell, the array substrate comprising gate lines, data lines and a plurality of pixel units defined by intersecting of the gate lines and the date lines, each of which comprises a pixel electrode, wherein barrier structures are disposed on both sides of the data lines and the gate lines.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: May 24, 2016
    Assignee: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Sung Hun Song, Juncai Ma
  • Publication number: 20150226891
    Abstract: A UV mask and a fabrication method thereof. The UV mask fabrication method includes: forming a UV shielding layer on a coverage area of a base substrate by using a color filter layer mask plate and a black matrix mask plate; or forming a UV shielding layer on the base substrate by using the color filter layer mask plate. In this way, the cost spent in manufacturing a display device by using a special mask plate (mask) to fabricate the UV mask is reduced.
    Type: Application
    Filed: June 26, 2013
    Publication date: August 13, 2015
    Inventor: Sung Hun Song
  • Patent number: 9023911
    Abstract: Embodiments of the invention provide a frame sealant and a process for preparing the same, as well as use thereof. The frame sealant comprises, by weight, 25%-30% acrylic resins, 25%-30% oligomers as shown in Structure Formula I, 10%-15% organic powders, 10%-15% inorganic powders, 0%-10% epoxy resins, 10%-15% heat curing agents, 0.1%-1% photoinitiators, and 0.1%-1% coupling agents, wherein, in Structure Formula I, n indicates an integer of 10-20.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: May 5, 2015
    Assignee: Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Ang Xiao, Haibo Zhu, Sung Hun Song
  • Patent number: 8755016
    Abstract: Embodiments of the disclosed technology relates to a liquid crystal panel, a TFT (thin film transistor) array substrate and a manufacturing method thereof. The TFT array substrate, comprising: a base substrate; and gate scanning lines, data scanning lines and a protection layer formed on the base substrate, and the protection layer covering the gate scanning lines and the data scanning lines, wherein conductive layers are disposed on the protection layer at locations corresponding to the gate scanning lines and/or the data scanning lines in a region for applying a sealant.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: June 17, 2014
    Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.
    Inventor: Sung Hun Song
  • Patent number: 8692958
    Abstract: A polarization film comprising at least a polarization layer that is subject to a laminating treatment to be stretched along a predetermined laminating direction in the plane of the polarization layer to realize polarization, and an adhesive layer that is provided on a surface of the polarization layer and capable of being affixed onto a base. The adhesive layer has a maximal shrinkage resistance in the laminating direction of the polarization layer.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: April 8, 2014
    Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.
    Inventor: Sung Hun Song
  • Publication number: 20140076615
    Abstract: Embodiments of the disclosed technology provide an array substrate. The array substrate comprises: a plurality of electrode patterns with a predetermined shape being subsequently arranged in a predetermined direction, every two adjacent electrode patterns having a slit therebetween; a preset width of all or a part of the plurality of electrode patterns in the predetermined direction is different from a standard width of electrode pattern. The embodiments of the invention further provide a mask plate.
    Type: Application
    Filed: October 30, 2012
    Publication date: March 20, 2014
    Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiang Gao, Sung Hun Song
  • Publication number: 20140078457
    Abstract: Embodiments of the invention provide a frame sealant and a process for preparing the same, as well as use thereof. The frame sealant comprises, by weight, 25%-30% acrylic resins, 25%-30% oligmers as shown in Structure Formula I, 10%-15% organic powders, 10%-15% inorganic powders, 0%-10% epoxy resins, 10%-15% heat curing agents, 0.1%-1% photoinitiators, and 0.1%-1% coupling agents, wherein, in Structure Formula I, n indicates an integer of 10-20.
    Type: Application
    Filed: September 16, 2013
    Publication date: March 20, 2014
    Applicant: Beijing BOE Optoelectronics Technology Co.,Ltd.
    Inventors: Ang Xiao, Haibo Zhu, Sung Hun Song
  • Publication number: 20140071365
    Abstract: Embodiments of the present invention provide a liquid crystal display device, an array substrate and a method for manufacturing the same. The liquid crystal display device comprises a color filter substrate and an array substrate which are assemblied together to form a cell, the array substrate comprising gate lines, data lines and a plurality of pixel units defined by intersecting of the gate lines and the date lines, each of which comprises a pixel electrode, wherein barrier structures are disposed on both sides of the data lines and the gate lines.
    Type: Application
    Filed: October 22, 2012
    Publication date: March 13, 2014
    Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Sung Hun Song, Juncai Ma
  • Publication number: 20120194909
    Abstract: A polarization film comprising at least a polarization layer that is subject to a laminating treatment to be stretched along a predetermined laminating direction in the plane of the polarization layer to realize polarization, and an adhesive layer that is provided on a surface of the polarization layer and capable of being affixed onto a base.
    Type: Application
    Filed: April 16, 2012
    Publication date: August 2, 2012
    Inventor: Sung Hun SONG
  • Patent number: 8178374
    Abstract: A thin film patterning method comprising: depositing a first thin film and applying a photoresist layer on the first thin film; exposing and developing the photoresist layer to define first, second and third regions, wherein the photoresist layer in the first region is thicker than that in the second region, and no photoresist layer is left in the third region; over-etching to remove the first thin film in the third region and form an over-etched region in the peripheral region of the first region; removing a part of the photoresist layer to expose the first thin film in the second region; depositing a second thin film so that the first thin film contacts the second thin film in the second region; and lifting off the photoresist layer to remove the second thin film in the first region and exposing the substrate in the over-etched region of the first region.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: May 15, 2012
    Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.
    Inventors: Tae Yup Min, Zang Kyu Lim, Sung Hun Song, Xuesong Gao
  • Patent number: 8179500
    Abstract: A polarization film comprising at least a polarization layer subject to a laminating treatment along a predetermined laminating direction, wherein the polarization film further comprises an adhesive layer that is capable of being affixed onto a base and has a maximal shrinkage resistance in the laminating direction of the polarization layer.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: May 15, 2012
    Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.
    Inventor: Sung Hun Song
  • Publication number: 20120113365
    Abstract: Embodiments of the disclosed technology relates to a liquid crystal panel, a TFT (thin film transistor) array substrate and a manufacturing method thereof. The TFT array substrate, comprising: a base substrate; and gate scanning lines, data scanning lines and a protection layer formed on the base substrate, and the protection layer covering the gate scanning lines and the data scanning lines, wherein conductive layers are disposed on the protection layer at locations corresponding to the gate scanning lines and/or the data scanning lines in a region for applying a sealant.
    Type: Application
    Filed: November 7, 2011
    Publication date: May 10, 2012
    Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Sung Hun SONG