Patents by Inventor Yunhui CHO

Yunhui CHO 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: 11462652
    Abstract: Disclosed is a solar cell including a semiconductor substrate, a conductive region on or at the semiconductor substrate, and an electrode electrically connected to the conductive region. The electrode includes a plurality of finger lines formed in a first direction and parallel to each other and a bus bar electrically connected to the plurality of finger lines and formed in a second direction crossing the first direction. The bus bar includes a plurality of pad portions positioned in the second direction, and the bus bar has a plurality of regions, which are different from each other in at least one of an arrangement and an area of the plurality of pad portions, in the second direction.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: October 4, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Yunhui Cho, Wondoo Song, Youngjun Kim, Suchun Lee, Sungho Chang
  • Patent number: 11331878
    Abstract: An electronic device including a housing, a display, an adhesive layer, a first decoration layer, and a second decoration layer. The housing includes a front plate, a rear plate, and a lateral member surrounding a space between the front and rear plates. The display is viewed through at least a portion of the front plate. The adhesive layer is combined with one of the front and rear plates. The first decoration layer includes a first shape-cured layer and a first color layer. The first shape-cured layer is combined with the adhesive layer, has a first three-dimensional pattern, and is cured by an external stimulus. The second decoration layer includes a second shape-cured layer and a second color layer. The second shape-cured layer is combined with the first color layer, has a second three-dimensional pattern, and is cured by an external stimulus.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: May 17, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyunggon Lee, Soonwoo Kwon, Yoojin Kim, Saehee Lee, Yunhui Cho
  • Publication number: 20220024815
    Abstract: An electronic device according to various embodiments of the disclosure may include a housing including a first plate forming an outer face. The first plate may include a glass plate including a first surface outwardly facing the housing and a second surface inwardly facing the housing, a coating layer including an anti-reflection coating and/or an anti-finger coating above the first surface while forming the outer face, a first layer formed between the first surface of the first glass plate and the coating layer, having a first thickness, and including a first inorganic material, a second layer formed between the first layer and the coating layer, having a second thickness, and including a second inorganic material different from the first inorganic material, a third layer formed between the second layer and the coating layer, having a third thickness thicker than each of the first thickness and the second thickness, and including a third inorganic material, and an opaque layer formed on the second surface.
    Type: Application
    Filed: December 3, 2019
    Publication date: January 27, 2022
    Inventors: Sejin KIM, Jinchoul PARK, Junsang PARK, Wanju SHIN, Hwanju JEON, Younggoo KANG, Yoojin KIM, Gijea PARK, Yunhui CHO
  • Patent number: 11164984
    Abstract: An interconnecting member of a solar cell panel for connecting a plurality of solar cells, can include a core layer and a solder layer formed on a surface of the core layer, in which the core layer includes a protruding portion having a peak portion extending along a longitudinal direction of the core layer, and a reflection surface having an inclined surface or a rounded portion disposed at opposite sides of the peak portion, and a width of the protruding portion increases from the peak portion towards a center of the core layer.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: November 2, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Woojoong Kang, Dongju Kang, Jangho Kim, Juseok Kim, Hyunjin Kim, Kwangkyu Song, Yihwan Jung, Yunhui Cho, Minseok Choi, Hyeonbum Jin
  • Publication number: 20200198294
    Abstract: An electronic device including a housing, a display, an adhesive layer, a first decoration layer, and a second decoration layer. The housing includes a front plate, a rear plate, and a lateral member surrounding a space between the front and rear plates. The display is viewed through at least a portion of the front plate. The adhesive layer is combined with one of the front and rear plates. The first decoration layer includes a first shape-cured layer and a first color layer. The first shape-cured layer is combined with the adhesive layer, has a first three-dimensional pattern, and is cured by an external stimulus. The second decoration layer includes a second shape-cured layer and a second color layer. The second shape-cured layer is combined with the first color layer, has a second three-dimensional pattern, and is cured by an external stimulus.
    Type: Application
    Filed: December 19, 2019
    Publication date: June 25, 2020
    Inventors: Hyunggon LEE, Soonwoo KWON, Yoojin KIM, Saehee LEE, Yunhui CHO
  • Patent number: 10686088
    Abstract: Disclosed is a solar cell panel including a plurality of solar cells each including a semiconductor substrate and an electrode formed on the semiconductor substrate, and a wire for interconnecting the solar cells. The electrode includes a bus-bar line having a pad portion for attachment of the wire. The wire includes a first wire portion connected to the pad portion, and a second wire portion located on a portion excluding the pad portion. The first wire portion has a thickness greater than a thickness of the second wire portion.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: June 16, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Yunhui Cho, Wondoo Song, Dukgyu Jang
  • Publication number: 20190296172
    Abstract: An interconnecting member of a solar cell panel for connecting a plurality of solar cells, can include a core layer and a solder layer formed on a surface of the core layer, in which the core layer includes a protruding portion having a peak portion extending along a longitudinal direction of the core layer, and a reflection surface having an inclined surface or a rounded portion disposed at opposite sides of the peak portion, and a width of the protruding portion increases from the peak portion towards a center of the core layer.
    Type: Application
    Filed: March 22, 2019
    Publication date: September 26, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Woojoong KANG, Dongju KANG, Jangho KIM, Juseok KIM, Hyunjin KIM, Kwangkyu SONG, Yihwan JUNG, Yunhui CHO, Minseok CHOI, Hyeonbum JIN
  • Publication number: 20180269345
    Abstract: Disclosed is a solar cell panel including a plurality of solar cells each including a semiconductor substrate and an electrode formed on the semiconductor substrate, and a wire for interconnecting the solar cells. The electrode includes a bus-bar line having a pad portion for attachment of the wire. The wire includes a first wire portion connected to the pad portion, and a second wire portion located on a portion excluding the pad portion. The first wire portion has a thickness greater than a thickness of the second wire portion.
    Type: Application
    Filed: May 24, 2018
    Publication date: September 20, 2018
    Applicant: LG ELECTRONICS INC.
    Inventors: Yunhui CHO, Wondoo SONG, Dukgyu JANG
  • Patent number: 10002984
    Abstract: Disclosed is a solar cell panel including a plurality of solar cells each including a semiconductor substrate and an electrode formed on the semiconductor substrate, and a wire for interconnecting the solar cells. The electrode includes a bus-bar line having a pad portion for attachment of the wire. The wire includes a first wire portion connected to the pad portion, and a second wire portion located on a portion excluding the pad portion. The first wire portion has a thickness greater than a thickness of the second wire portion.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: June 19, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Yunhui Cho, Wondoo Song, Dukgyu Jang
  • Publication number: 20180090633
    Abstract: Disclosed is a solar cell including a semiconductor substrate, a conductive region on or at the semiconductor substrate, and an electrode electrically connected to the conductive region. The electrode includes a plurality of finger lines formed in a first direction and parallel to each other and a bus bar electrically connected to the plurality of finger lines and formed in a second direction crossing the first direction. The bus bar includes a plurality of pad portions positioned in the second direction, and the bus bar has a plurality of regions, which are different from each other in at least one of an arrangement and an area of the plurality of pad portions, in the second direction.
    Type: Application
    Filed: September 21, 2017
    Publication date: March 29, 2018
    Applicant: LG ELECTRONICS INC.
    Inventors: Yunhui CHO, Wondoo SONG, Youngjun KIM, Suchun LEE, Sungho CHANG
  • Publication number: 20170040481
    Abstract: Disclosed is a solar cell panel including a plurality of solar cells each including a semiconductor substrate and an electrode formed on the semiconductor substrate, and a wire for interconnecting the solar cells. The electrode includes a bus-bar line having a pad portion for attachment of the wire. The wire includes a first wire portion connected to the pad portion, and a second wire portion located on a portion excluding the pad portion. The first wire portion has a thickness greater than a thickness of the second wire portion.
    Type: Application
    Filed: August 5, 2016
    Publication date: February 9, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Yunhui CHO, Wondoo SONG, Dukgyu JANG
  • Publication number: 20170040480
    Abstract: Disclosed is a ribbon for a solar cell panel including a ribbon body, an insulating layer disposed on at least one side over a longitudinal surface of at least the ribbon body, and a solder layer disposed throughout a portion excluding the insulating layer over the longitudinal surface of the ribbon body, the solder layer being disposed throughout at least a remaining side opposite to the one side.
    Type: Application
    Filed: August 5, 2016
    Publication date: February 9, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Yunhui CHO, Wondoo SONG, Sanghwan PARK