Patents by Inventor Dong Jin SON

Dong Jin SON 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: 20240143120
    Abstract: The present invention relates to a touch screen panel and a manufacturing method therefor, wherein a black matrix pattern is formed after a black matrix layer is formed on an electrode layer, and the electrode layer is etched using the black matrix pattern to form an electrode pattern. Thus, the touch screen panel includes a structure in which a black matrix having a pattern corresponding to the electrode pattern is disposed on an electrode.
    Type: Application
    Filed: April 13, 2022
    Publication date: May 2, 2024
    Inventors: Sang-Jin PARK, Dong-Jin SON, Jin-Ho BAE
  • Publication number: 20240014431
    Abstract: A fuel cell of the present disclosure includes a cell stack including a plurality of unit cells stacked in a first direction, an end plate disposed on each of two ends of the cell stack and including a metal portion subjected to molecular adhesion surface treatment and a resin portion disposed on at least a portion of the surface of the metal portion, an enclosure coupled to the end plate to envelop the cell stack, and an outer gasket disposed between the enclosure and the end plate and being in contact with the metal portion of the end plate.
    Type: Application
    Filed: March 30, 2023
    Publication date: January 11, 2024
    Inventors: Jae Min Ahn, Yong Suk Heo, Dong Jin Son, Yong Woo Choi
  • Patent number: 11714512
    Abstract: A touch sensor module according to an embodiment of the present invention includes a touch sensor layer including a visual area, a bending area and a pad area, a flexible circuit board electrically connected to the touch sensor layer on the pad area of the touch sensor layer, supporting structure covering the touch sensor layer on the bending area, and an optical layer disposed on the visual area of the touch sensor layer. The optical layer partially covers the supporting structure on a portion of the bending area adjacent to the visual area.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: August 1, 2023
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Dong Jin Son, Beom Cheol Kim
  • Publication number: 20230221632
    Abstract: The present disclosure relates to an exposure pattern, an exposure mask, and a method for forming an exposure pattern by the same, and the exposure pattern is an exposure pattern formed by a division exposure, and is characterized by that, in an area where a first exposure area formed by the first exposure and a second exposure area formed by the second exposure overlap each other, an area of a first unit pattern area constituting the first exposure area and an area of a second unit pattern area constituting the second exposure area are different from each other.
    Type: Application
    Filed: April 6, 2021
    Publication date: July 13, 2023
    Inventors: Jun-Gu LEE, Jun-Ha KIM, Dong-Jin SON, Min-Seok JANG
  • Patent number: 11537243
    Abstract: A touch sensor module includes a touch sensor layer including a visual area, a bending area and a pad area, a flexible circuit board electrically connected to the touch sensor layer on the pad area of the touch sensor layer, a supporting structure partially covering the flexible circuit board and the touch sensor layer, an optical layer disposed on the visual area of the touch sensor layer, the optical layer being spaced apart from the supporting structure in a horizontal direction such that a gap is formed between the optical layer and the supporting structure, a filling layer at least partially filling the gap, and an adhesive layer formed on a bottom surface of a portion of the touch sensor layer in the visual area.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: December 27, 2022
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Dong Jin Son, Duck Kyeom Kim
  • Patent number: 11445615
    Abstract: The present invention relates to a touch sensor module and an image display device including the same. The touch sensor module includes a touch sensor including pad portions, a flexible printed circuit board (FPCB) including terminal portions, and a solder joint interposed between the touch sensor and the flexible printed circuit board, in which the solder joint includes a solder paste including solder balls and a flux, the pad portions and the terminal portions are electrically connected through the solder balls compressed by heating and pressing, the flux is used in an amount of 5 to 40 wt % based on the total weight of the solder paste, and the ratio of the diameter of the solder balls included in the solder paste to the gap between the pad portions of the touch sensor and the terminal portions of the flexible printed circuit board is 1:0.2-0.6.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: September 13, 2022
    Assignee: Dongwoo Fine-Chem Co., Ltd.
    Inventors: Jun-Ha Kim, Dong-Jin Son
  • Patent number: 11402934
    Abstract: A touch sensor module according to an embodiment of the present invention includes a touch sensor layer including sensing electrodes and traces branching from the sensing electrodes, a flexible circuit board electrically connected to the traces at one end portion of a top surface of the touch sensor layer, a supporting structure commonly and partially covering the flexible circuit board and the touch sensor layer, and an adhesive layer formed on at least one surface of the touch sensor layer. The adhesive layer has a flexural rigidity in a range from 0.01 to 5 N·nm. Damages and delamination of electrodes and wirings included in the flexible circuit board and the touch sensor layer are prevented by the supporting structure.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: August 2, 2022
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Hye Rim Kwon, Tae Bong Kim, Dong Jin Son, Sung Woo Yu, Min Ho Lim
  • Patent number: 11314352
    Abstract: A flexible display module according to an embodiment of the present invention includes a display panel, a touch sensor layer disposed on the display panel, the touch sensor layer including sensing electrodes and traces that extend from the sensing electrodes, a combining layer by which the display panel and the touch sensor layer are combined with each other, the combining layer having an elastic modulus in a range from 0.1 to 5 MPa and a moisture permeability in a range from 500 g/m2·24 hr or less, a flexible circuit board electrically connected to the traces at an end portion of the touch sensor layer, and an upper supporting structure that commonly and partially covers the flexible circuit board and the touch sensor layer. End portions of the display panel and the touch sensor layer are bent together with the upper supporting structure.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: April 26, 2022
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Hye Rim Kwon, Dong Jin Son, Jin Woo Lee
  • Patent number: 11182032
    Abstract: A touch sensor module according to an embodiment of the present invention includes a touch sensor layer including sensing electrodes and traces branching from the sensing electrodes, a flexible circuit board electrically connected to the traces at one end portion of the touch sensor layer, and a supporting structure commonly and partially covering the flexible circuit board and the touch sensor layer. Damages and delamination of electrodes and wirings included in the flexible circuit board and the touch sensor layer is prevented by the supporting structure.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: November 23, 2021
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Hye Rim Kwon, Sung Woo Yu, Dong Jin Son, Jin Woo Lee
  • Publication number: 20210289635
    Abstract: The present invention relates to a touch sensor module and an image display device including the same. The touch sensor module includes a touch sensor including pad portions, a flexible printed circuit board (FPCB) including terminal portions, and a solder joint interposed between the touch sensor and the flexible printed circuit board, in which the solder joint includes a solder paste including solder balls and a flux, the pad portions and the terminal portions are electrically connected through the solder balls compressed by heating and pressing, the flux is used in an amount of 5 to 40 wt % based on the total weight of the solder paste, and the ratio of the diameter of the solder balls included in the solder paste to the gap between the pad portions of the touch sensor and the terminal portions of the flexible printed circuit board is 1:0.2-0.6.
    Type: Application
    Filed: February 24, 2021
    Publication date: September 16, 2021
    Applicant: Dongwoo Fine-Chem Co., Ltd.
    Inventors: Jun-Ha Kim, Dong-Jin Son
  • Publication number: 20210132724
    Abstract: A flexible display module according to an embodiment of the present invention includes a display panel, a touch sensor layer disposed on the display panel, the touch sensor layer including sensing electrodes and traces that extend from the sensing electrodes, a combining layer by which the display panel and the touch sensor layer are combined with each other, the combining layer having an elastic modulus in a range from 0.1 to 5 MPa and a moisture permeability in a range from 500 g/m2·24 hr or less, a flexible circuit board electrically connected to the traces at an end portion of the touch sensor layer, and an upper supporting structure that commonly and partially covers the flexible circuit board and the touch sensor layer. End portions of the display panel and the touch sensor layer are bent together with the upper supporting structure.
    Type: Application
    Filed: January 11, 2021
    Publication date: May 6, 2021
    Inventors: Hye Rim KWON, Dong Jin SON, Jin Woo LEE
  • Patent number: 10976844
    Abstract: Provided herein is a touch sensor including: a substrate having a transmittance of 5% or less at a wavelength of 380 nm; a touch sensor layer configured to be opposite the substrate and having a thickness of 2 ?m to 10 ?m; and an adhesive layer disposed between the substrate and the touch sensor layer, wherein the adhesive layer includes a cured product of an adhesive composition including at least one selected from the group consisting of an initiator and a sensitizer having an absorption wavelength in the range of 380 nm to 450 nm and has an adhesion strength of 5 N/25 trim or more. There is an advantageous effect in that the provided film-type touch sensor represents excellent adhesion and folding characteristics even when the substrate has a relative low transmittance.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: April 13, 2021
    Assignee: DONGWOO FINE-CHEM. CO, LTD.
    Inventors: Myung Young An, Dong Jin Son
  • Publication number: 20210096668
    Abstract: A touch sensor module according to an embodiment of the present invention includes a touch sensor layer including sensing electrodes and traces branching from the sensing electrodes, a flexible circuit board electrically connected to the traces at one end portion of a top surface of the touch sensor layer, a supporting structure commonly and partially covering the flexible circuit board and the touch sensor layer, and an adhesive layer formed on at least one surface of the touch sensor layer. The adhesive layer has a flexural rigidity in a range from 0.01 to 5 N·nm. Damages and delamination of electrodes and wirings included in the flexible circuit board and the touch sensor layer are prevented by the supporting structure.
    Type: Application
    Filed: December 10, 2020
    Publication date: April 1, 2021
    Inventors: Hye Rim KWON, Tae Bong KIM, Dong Jin SON, Sung Woo YU, Min Ho LIM
  • Publication number: 20210089166
    Abstract: A touch sensor module according to an embodiment of the present invention includes a touch sensor layer including sensing electrodes and traces branching from the sensing electrodes, a flexible circuit board electrically connected to the traces at one end portion of the touch sensor layer, and a supporting structure commonly and partially covering the flexible circuit board and the touch sensor layer. Damages and delamination of electrodes and wirings included in the flexible circuit board and the touch sensor layer is prevented by the supporting structure.
    Type: Application
    Filed: December 7, 2020
    Publication date: March 25, 2021
    Inventors: Hye Rim KWON, Sung Woo YU, Dong Jin SON, Jin Woo LEE
  • Publication number: 20210048918
    Abstract: A touch sensor module includes a touch sensor layer including a visual area, a bending area and a pad area, a flexible circuit board electrically connected to the touch sensor layer on the pad area of the touch sensor layer, a supporting structure partially covering the flexible circuit board and the touch sensor layer, an optical layer disposed on the visual area of the touch sensor layer, the optical layer being spaced apart from the supporting structure in a horizontal direction such that a gap is formed between the optical layer and the supporting structure, a filling layer at least partially filling the gap, and an adhesive layer formed on a bottom surface of a portion of the touch sensor layer in the visual area.
    Type: Application
    Filed: July 31, 2020
    Publication date: February 18, 2021
    Inventors: Dong Jin SON, Duck Kyeom KIM
  • Publication number: 20210048919
    Abstract: A touch sensor module according to an embodiment of the present invention includes a touch sensor layer including a visual area, a bending area and a pad area, a flexible circuit board electrically connected to the touch sensor layer on the pad area of the touch sensor layer, supporting structure covering the touch sensor layer on the bending area, and an optical layer disposed on the visual area of the touch sensor layer. The optical layer partially covers the supporting structure on a portion of the bending area adjacent to the visual area.
    Type: Application
    Filed: July 27, 2020
    Publication date: February 18, 2021
    Inventors: Dong Jin SON, Beom Cheol KIM
  • Patent number: 10739878
    Abstract: A touch sensor laminate includes a touch sensor layer, a second adhesive layer formed on an upper surface of the touch sensor layer, a first adhesive layer formed on a lower surface of the touch sensor layer, the first adhesive layer having a peel strength less than that of the second adhesive layer, a release film attached to a lower surface of the first adhesive layer, and an optical film attached on an upper surface of the second adhesive layer.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: August 11, 2020
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Han Sub Ryu, Myung Young An, Dong Jin Son
  • Patent number: 10620728
    Abstract: A touch sensor laminate includes a photo-cured organic layer and a touch sensor layer on the photo-cured organic layer. The photo-cured organic layer may include an adhesive layer, and either a dry film or a dry film resist. The touch sensor layer may include an intermediate layer including an organic polymer, and an electrode patter layer on the intermediate layer.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: April 14, 2020
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Han Sub Ryu, Myung Young An, Dong Jin Son
  • Publication number: 20190138122
    Abstract: A touch sensor laminate includes a photo-cured organic layer and a touch sensor layer on the photo-cured organic layer. The photo-cured organic layer may include an adhesive layer, and either a dry film or a dry film resist. The touch sensor layer may include an intermediate layer including an organic polymer, and an electrode patter layer on the intermediate layer.
    Type: Application
    Filed: December 14, 2018
    Publication date: May 9, 2019
    Inventors: Han Sub RYU, Myung Young AN, Dong Jin SON
  • Publication number: 20190095021
    Abstract: The present invention relates to a touch sensor including: a substrate having a transmittance of 5% or less at a wavelength of 380 nm; a touch sensor layer configured to be opposite the substrate and having a thickness of 2 ?m to 10 ?m; and an adhesive layer disposed between the substrate and the touch sensor layer, wherein the adhesive layer includes a cured product of an adhesive composition including at least one selected from the group consisting of an initiator and a sensitizer having an absorption wavelength in the range of 380 nm to 450 nm and has an adhesion strength of 5 N/25 mm or more. There is an advantageous effect in that a film-type touch sensor according to the present invention represents excellent adhesion and folding characteristics even when the substrate has a relative low transmittance.
    Type: Application
    Filed: September 20, 2018
    Publication date: March 28, 2019
    Inventors: Myung Young An, Dong Jin Son