Patents by Inventor Duck Hoon Park

Duck Hoon Park 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: 12378656
    Abstract: In an alloy metal plate according to an embodiment, diffraction intensity of a (111) plane of the alloy metal plate is defined as I (111), diffraction intensity of a (200) plane of the alloy metal plate is defined as I (200), diffraction intensity of a (220) plane of the alloy metal plate is defined as I (220), a diffraction intensity ratio of I (200) is defined by the following Equation 1, and a diffraction intensity ratio of I (220) is defined by the following Equation 2. At this time, the A is 0.5 to 0.6, the B is 0.3 to 0.5, and the value A may be larger than a value B. A = I ? ( 200 ) / { I ? ( 200 ) + I ? ( 220 ) + I ? ( 111 ) } [ Equation ? 1 ] The diffraction intensity ratio of I (220) is defined by the following Equation 2.
    Type: Grant
    Filed: April 11, 2024
    Date of Patent: August 5, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hyun Joon Jung, Woo Young Chang, Duck Hoon Park, Jee Heum Paik
  • Publication number: 20250203761
    Abstract: A circuit board according to an embodiment includes a first insulating layer; a second insulating layer disposed on the first insulating layer; a first electrode part disposed on the second insulating layer; a second electrode part disposed on the first electrode part; a second insulating layer disposed on the second electrode part; and a fourth insulating layer disposed on the third insulating layer, wherein an upper surface of the first insulating layer includes a plurality of first convex parts, wherein a lower surface of the fourth insulating layer includes a plurality of second convex parts, and wherein at least one of distances between adjacent first convex parts among the plurality of first convex parts includes a region different from at least one of distances between adjacent second convex parts among the plurality of second convex parts.
    Type: Application
    Filed: November 23, 2022
    Publication date: June 19, 2025
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Duck Hoon PARK, Hae Sik KIM, Jee Heum PAIK
  • Patent number: 12335589
    Abstract: A substrate for an image sensor according to an embodiment includes an insulating layer; and a conductive pattern portion disposed on the insulating layer, wherein the insulating layer comprises: a first insulating part; and a second insulating part surrounding the first insulating part and spaced apart from the first insulating part with an open region therebetween, wherein the conductive pattern portion comprises a first lead pattern part disposed on the first insulating part; a second lead pattern part disposed on the second insulating part; and an extension pattern part disposed on the open region of the insulating layer to connect the first lead pattern part with the second lead pattern part and including a bent portion.
    Type: Grant
    Filed: February 28, 2023
    Date of Patent: June 17, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Duck Hoon Park, Jee Heum Paik, Young Joon Son
  • Patent number: 12324134
    Abstract: An elastic member, according to one embodiment, comprises: a first layer comprising a first region and a second region; and a second layer on the first layer, wherein the first region is defined as a folding region, the second region is defined as an unfolding region, the first layer is disposed on a second region of the second layer, a pattern part comprising a plurality of holes or grooves is disposed in at least one region among a first region and the second region of the second layer, and the second layer is thicker than the first layer.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: June 3, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Jun Ko, Sung Won Kang, Duck Hoon Park
  • Publication number: 20250151604
    Abstract: A substrate for display comprises one surface, the other surface, a first area (folding area) and a second area (non-folding area). A first hole passing through the one surface and the other surface is formed on the first area. A 1-1 groove is formed on one surface of the first area in the direction from the one surface to the other surface. A 1-2 groove is formed on the other surface of the first area in the direction from the other surface to the one surface. A 2-1 groove is formed on one surface of the second area in the direction from the one surface to the other surface. A 2-2 groove is formed on the other surface of the second area in the direction from the other surface to the one surface. The 1-1 groove and 1-2 groove and the 2-1 groove and 2-2 groove do not overlap each other in the thickness direction of the substrate for display.
    Type: Application
    Filed: January 10, 2025
    Publication date: May 8, 2025
    Inventors: Duck Hoon PARK, Hae Sik KIM, Woo Young CHANG, Jee Heum PAIK
  • Publication number: 20250103102
    Abstract: A resilient member according to an embodiment comprises one surface and the other surface opposite from the one surface. In a resilient member comprising a first area and a second area, the first area is defined as a folding area, and the second area is defined as a non-folding area. A plurality of first patterns are formed on the first area, and a plurality of second patterns are formed on the second area. The first patterns or the second patterns are formed by holes or grooves. The surface area of second openings, which are formed by the holes or grooves of the second patterns on the one surface or the other surface, differ from one another within the second area.
    Type: Application
    Filed: December 6, 2024
    Publication date: March 27, 2025
    Inventors: Duck Hoon PARK, Sung Won Kang, Jung Min Gwak
  • Publication number: 20250078690
    Abstract: A display substrate according to the embodiment includes a base material containing chromium and iron, wherein the base material includes a surface portion and a central portion, the surface portion is defined as a depth region from a surface of the base material to a depth of 5 nm in a thickness direction of the base material, and a ratio of chromium atoms to iron atoms (Cr/Fe) of the surface portion is greater than that of the central portion.
    Type: Application
    Filed: November 18, 2024
    Publication date: March 6, 2025
    Inventors: Hae Sik KIM, Duck Hoon Park, Hyun Joon Jung
  • Patent number: 12235681
    Abstract: An elastic member according to an embodiment is an elastic member including a first region and a second region, wherein the elastic member has surface roughness having a longitudinal direction, the first region is defined as a folding region, the second region is defined as an unfolding region, a first pattern part having a long direction and a short direction is formed in the first region of the elastic member, and the long direction of the first pattern part is different from the longitudinal direction of the surface roughness.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: February 25, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Duck Hoon Park, Hyun Dong Cho, Kweon Jin Lee
  • Patent number: 12232408
    Abstract: A substrate for display comprises one surface, the other surface, a first area (folding area) and a second area (non-folding area). A first hole passing through the one surface and the other surface is formed on the first area. A 1-1 groove is formed on one surface of the first area in the direction from the one surface to the other surface. A 1-2 groove is formed on the other surface of the first area in the direction from the other surface to the one surface. A 2-1 groove is formed on one surface of the second area in the direction from the one surface to the other surface. A 2-2 groove is formed on the other surface of the second area in the direction from the other surface to the one surface. The 1-1 groove and 1-2 groove and the 2-1 groove and 2-2 groove do not overlap each other in the thickness direction of the substrate for display.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: February 18, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Duck Hoon Park, Hae Sik Kim, Woo Young Chang, Jee Heum Paik
  • Publication number: 20250054418
    Abstract: A display substrate according to an embodiment relates to a display substrate comprising a display panel installation area and a bezel area. The display substrate comprises one surface and the other surface opposite to the one surface, and the display substrate comprises: a first area which is defined as a folding area; and a second area which is defined as an unfolding area, wherein a groove is formed on the one surface or the other surface of the display substrate and formed in the display panel installation area of the first area, and a hole is formed through the one surface and the other surface of the display substrate and formed in the bezel area of the first area.
    Type: Application
    Filed: October 28, 2024
    Publication date: February 13, 2025
    Inventors: Duck Hoon PARK, Hae Sik Kim, Jee Heum Paik, Sung Won Kang
  • Patent number: 12197255
    Abstract: A resilient member according to an embodiment comprises one surface and the other surface opposite from the one surface. In a resilient member comprising a first area and a second area, the first area is defined as a folding area, and the second area is defined as a non-folding area. A plurality of first patterns are formed on the first area, and a plurality of second patterns are formed on the second area. The first patterns or the second patterns are formed by holes or grooves. The surface area of second openings, which are formed by the holes or grooves of the second patterns on the one surface or the other surface, differ from one another within the second area.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: January 14, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Duck Hoon Park, Sung Won Kang, Jung Min Gwak
  • Publication number: 20250015119
    Abstract: An image sensor substrate includes an insulating layer and a conductive pattern part disposed on the insulating layer. The insulating layer includes: a first insulating part and a second insulating part disposed surrounding a periphery of the first insulating part and spaced apart from the first insulating part with a first open region interposed therebetween. The conductive pattern part includes a first conductive pattern part disposed on the first insulating part, a second conductive pattern part disposed on the second insulating part; and an extension pattern part disposed on the first open region and interconnecting the first and second conductive pattern parts. The extension pattern part includes a bent portion disposed on a corner region of the first open region.
    Type: Application
    Filed: September 23, 2024
    Publication date: January 9, 2025
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Duck Hoon PARK, Jee Heum PAIK, Young Joon SON
  • Publication number: 20250004503
    Abstract: A substrate for display has one side or the other side thereof folded to face each other, has a first region defined as a folding region and a second area defined as an unfolding region, and has a plurality of first through-holes formed in the first region and a plurality of second through-holes formed in the second area, a second through-hole comprising a 2-1 opening area which opens to the one side, and a 2-2 opening area which opens to the other side, and the size of the 2-1 opening region Of at least one second through-hole being different from the size of the 2-2 opening area thereof.
    Type: Application
    Filed: August 21, 2024
    Publication date: January 2, 2025
    Inventors: Duck Hoon PARK, Hae Sik KIM
  • Patent number: 12175895
    Abstract: A display substrate according to the embodiment includes a base material containing chromium and iron, wherein the base material includes a surface portion and a central portion, the surface portion is defined as a depth region from a surface of the base material to a depth of 5 nm in a thickness direction of the base material, and a ratio of chromium atoms to iron atoms (Cr/Fe) of the surface portion is greater than that of the central portion.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: December 24, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hae Sik Kim, Duck Hoon Park, Hyun Joon Jung
  • Patent number: 12159557
    Abstract: A display substrate according to an embodiment relates to a display substrate comprising a display panel installation area and a bezel area. The display substrate comprises one surface and the other surface opposite to the one surface, and the display substrate comprises: a first area which is defined as a folding area; and a second area which is defined as an unfolding area, wherein a groove is formed on the one surface or the other surface of the display substrate and formed in the display panel installation area of the first area, and a hole is formed through the one surface and the other surface of the display substrate and formed in the bezel area of the first area.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: December 3, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Duck Hoon Park, Hae Sik Kim, Jee Heum Paik, Sung Won Kang
  • Patent number: 12132065
    Abstract: An image sensor substrate according to an embodiment includes: an insulating layer; and a conductive pattern part disposed on the insulating layer, wherein the insulating layer includes: a first insulating part: and a second insulating part disposed surrounding a periphery of the first insulating part and spaced apart from the first insulating part with a first open region interposed therebetween, and the conductive pattern part includes: a first conductive pattern part disposed on the first insulating part; a second conductive pattern part disposed on the second insulating part; and an extension pattern part disposed on the first open region and interconnecting the first and second conductive pattern parts, wherein the extension pattern part includes a bent portion disposed on a corner region of the first open region.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: October 29, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Duck Hoon Park, Jee Heum Paik, Young Joon Son
  • Patent number: 12093082
    Abstract: A substrate for display has one side or the other side thereof folded to face each other, has a first region defined as a folding region and a second area defined as an unfolding region, and has a plurality of first through-holes formed in the first region and a plurality of second through-holes formed in the second area, a second through-hole comprising a 2-1 opening area which opens to the one side, and a 2-2 opening area which opens to the other side, and the size of the 2-1 opening region Of at least one second through-hole being different from the size of the 2-2 opening area thereof.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: September 17, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Duck Hoon Park, Hae Sik Kim
  • Publication number: 20240293993
    Abstract: A display substrate according to the embodiment includes: a base material having a long direction and a short direction, and including one surface and the other surface, and a first region and a second region; and a hole passing through the one surface and the other surface of the base material, wherein the first region is defined as a folding region in which the one surface is folded to face, the second region is defined as an unfolding region, the hole includes a first hole formed in the first region, and the first hole includes at least three first holes having different sizes in the long direction of the base material.
    Type: Application
    Filed: May 7, 2024
    Publication date: September 5, 2024
    Inventors: Duck Hoon PARK, Hae Sik KIM, Jee Heum PAIK, Woo Young CHANG
  • Publication number: 20240260443
    Abstract: In an alloy metal plate according to an embodiment, diffraction intensity of a (111) plane of the alloy metal plate is defined as I (111), diffraction intensity of a (200) plane of the alloy metal plate is defined as I (200), diffraction intensity of a (220) plane of the alloy metal plate is defined as I (220), a diffraction intensity ratio of I (200) is defined by the following Equation 1, and a diffraction intensity ratio of I (220) is defined by the following Equation 2. At this time, the A is 0.5 to 0.6, the B is 0.3 to 0.5, and the value A may be larger than a value B. A = I ? ( 200 ) / { I ? ( 200 ) + I ? ( 220 ) + I ? ( 111 ) } [ Equation ? 1 ] The diffraction intensity ratio of I (220) is defined by the following Equation 2.
    Type: Application
    Filed: April 11, 2024
    Publication date: August 1, 2024
    Inventors: Hyun Joon JUNG, Woo Young CHANG, Duck Hoon PARK, Jee Heum PAIK
  • Publication number: 20240251149
    Abstract: A camera module includes a first driving part on a lower surface of an image sensor substrate, and a second driving part on a lower surface of the housing to face a lower surface of the first driving part. The first driving part includes a first driving part of a first group configured to move the image sensor substrate in a first direction with respect to the lens barrel, and a second driving part of a second group configured to move the image sensor substrate in a second direction intersecting the first direction with respect to the lens barrel. The second driving part includes a second driving part of a first group disposed overlapping the first driving part of the first group in a vertical direction, and a second driving part of a second group disposed overlapping the first driving part of the second group in the vertical direction.
    Type: Application
    Filed: April 4, 2024
    Publication date: July 25, 2024
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Jee Heum PAIK, Duck Hoon PARK