Patents by Inventor Jae Wook Kang

Jae Wook Kang 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: 12352954
    Abstract: A head mounted display device is provided. The head mounted display device includes a left eye display unit which displays an image for a left eye and is disposed along a trajectory of a left eye ellipse having a first eccentricity, and a left eye lens which faces the left eye display unit and refracts the image for the left eye in a direction of a user's left eye.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: July 8, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Min Seong Yi, Jae Wook Kang, Il Hun Seo, Yun Mo Chung, Mi Yeon Cho
  • Patent number: 11746218
    Abstract: Disclosed are a water-expandable rubber composition and a water-expandable rubber pad including the same. The water-expandable rubber pad manufactured using the water-expandable rubber composition is rigid enough to be directly inserted into a cylinder jacket even without a metal plate, etc. Moreover, the water-expandable rubber pad may increase in volume upon contact with engine coolant, thereby being optimized for an assembly process and facilitating design. Thus, since no separate assembly parts are used compared to conventional cases, the number of parts can be reduced, and costs can be reduced, and adhesiveness of the rubber pad is superior to that of conventional foam rubber and thus heat retention performance is excellent, resulting in improved engine fuel efficiency.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: September 5, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jae Wook Kang, Il Suk Yang
  • Publication number: 20220357573
    Abstract: A head mounted display device is provided. The head mounted display device includes a left eye display unit which displays an image for a left eye and is disposed along a trajectory of a left eye ellipse having a first eccentricity, and a left eye lens which faces the left eye display unit and refracts the image for the left eye in a direction of a user's left eye.
    Type: Application
    Filed: July 11, 2022
    Publication date: November 10, 2022
    Inventors: Min Seong YI, Jae Wook KANG, Il Hun SEO, Yun Mo CHUNG, Mi Yeon CHO
  • Patent number: 11385459
    Abstract: A head mounted display device is provided. The head mounted display device includes a left eye display unit which displays an image for a left eye and is disposed along a trajectory of a left eye ellipse having a first eccentricity, and a left eye lens which faces the left eye display unit and refracts the image for the left eye in a direction of a user's left eye.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: July 12, 2022
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Min Seong Yi, Jae Wook Kang, Il Hun Seo, Yun Mo Chung, Mi Yeon Cho
  • Patent number: 11316002
    Abstract: A unit pixel includes a circuit structure, first and second wiring patterns, an interlayer insulating layer, a planarization layer, and a light emission structure. The first wiring pattern disposed on the circuit structure has a first bump structure. The interlayer insulating layer covers the circuit structure and the first wiring pattern. The second wiring pattern disposed on the interlayer insulating layer overlaps the first wiring pattern and has a second bump structure. The planarization layer covers the interlayer insulating layer and the second wiring pattern and includes a via-hole exposing at least a portion of the second wiring pattern. The light emission structure contacts the second wiring pattern through the via-hole. The first and second wiring patterns and the interlayer insulating layer form a capacitor, the light emission structure includes an OLED, and the capacitor is directly connected to an anode of the OLED.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: April 26, 2022
    Inventors: Ilhun Seo, Yun-Mo Chung, Jae-Wook Kang, Hojin Yoon, Daewoo Lee, Minseong Yi, Tak-Young Lee, Miyeon Cho
  • Publication number: 20210332225
    Abstract: Disclosed are a water-expandable rubber composition and a water-expandable rubber pad including the same. The water-expandable rubber pad manufactured using the water-expandable rubber composition is rigid enough to be directly inserted into a cylinder jacket even without a metal plate, etc. Moreover, the water-expandable rubber pad may increase in volume upon contact with engine coolant, thereby being optimized for an assembly process and facilitating design. Thus, since no separate assembly parts are used compared to conventional cases, the number of parts can be reduced, and costs can be reduced, and adhesiveness of the rubber pad is superior to that of conventional foam rubber and thus heat retention performance is excellent, resulting in improved engine fuel efficiency.
    Type: Application
    Filed: September 29, 2020
    Publication date: October 28, 2021
    Inventors: Jae Wook Kang, Il Suk Yang
  • Patent number: 11009729
    Abstract: A flexible display device including a flexible substrate and a conductive pattern. The flexible substrate includes a bending part in which a bending occurs. At least a portion of the conductive pattern is disposed on the bending part and the conductive pattern includes grains. Each grain has a grain size of about 10 nm to about 100 nm.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: May 18, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyungseop Kim, Sangyoun Han, Sangkyu Choi, Jae-wook Kang, Sungkyun Park, Yongwoo Park, Jungha Son
  • Patent number: 10943958
    Abstract: A display apparatus including a substrate, a display portion disposed on an active area defined at the substrate, a buffer layer disposed on the active area and a pad area defined at the substrate, a touch sensing portion disposed on the buffer layer, and a pad portion disposed between the pad area and the buffer layer. The touch sensing portion includes a first pad pattern, a middle layer disposed on the first pad pattern, and a second pad pattern disposed on the middle layer. The first pad pattern is connected to the pad portion through a first contact hole defined on the pad portion in the buffer layer. The second pad pattern is connected to the first pad pattern through a second contact hole defined on the first contact hole in the middle layer.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: March 9, 2021
    Inventors: Sangkyu Choi, Sungkyun Park, Jungha Son, Jae-Wook Kang
  • Publication number: 20200400942
    Abstract: A head mounted display device is provided. The head mounted display device includes a left eye display unit which displays an image for a left eye and is disposed along a trajectory of a left eye ellipse having a first eccentricity, and a left eye lens which faces the left eye display unit and refracts the image for the left eye in a direction of a user's left eye.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Inventors: Min Seong YI, Jae Wook KANG, Il Hun SEO, Yun Mo CHUNG, Mi Yeon CHO
  • Patent number: 10795153
    Abstract: A head mounted display device is provided. The head mounted display device includes a left eye display unit which displays an image for a left eye and is disposed along a trajectory of a left eye ellipse having a first eccentricity, and a left eye lens which faces the left eye display unit and refracts the image for the left eye in a direction of a user's left eye.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: October 6, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Min Seong Yi, Jae Wook Kang, Il Hun Seo, Yun Mo Chung, Mi Yeon Cho
  • Publication number: 20200279904
    Abstract: A unit pixel includes a circuit structure, first and second wiring patterns, an interlayer insulating layer, a planarization layer, and a light emission structure. The first wiring pattern disposed on the circuit structure has a first bump structure. The interlayer insulating layer covers the circuit structure and the first wiring pattern. The second wiring pattern disposed on the interlayer insulating layer overlaps the first wiring pattern and has a second bump structure. The planarization layer covers the interlayer insulating layer and the second wiring pattern and includes a via-hole exposing at least a portion of the second wiring pattern. The light emission structure contacts the second wiring pattern through the via-hole. The first and second wiring patterns and the interlayer insulating layer form a capacitor, the light emission structure includes an OLED, and the capacitor is directly connected to an anode of the OLED.
    Type: Application
    Filed: May 20, 2020
    Publication date: September 3, 2020
    Inventors: Ilhun SEO, Yun-Mo CHUNG, Jae-Wook KANG, Hojin YOON, Daewoo LEE, Minseong YI, Tak-Young LEE, Miyeon CHO
  • Patent number: 10727282
    Abstract: A flexible display device includes a flexible substrate and a conductive pattern. The flexible substrate includes a bending part. The conductive pattern includes a first conductive pattern layer and a second conductive pattern layer disposed on the first conductive pattern layer, and at least a portion of the conductive pattern may be disposed on the bending part. The first conductive pattern layer has a first thickness and includes a first material, and the second conductive pattern layer has a second thickness smaller than the first thickness and includes a second material different from the first material.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: July 28, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyungseop Kim, Sangyoun Han, Sungkyun Park, Yongwoo Park, Jungha Son, Jae-wook Kang, Hanyung Jung
  • Patent number: 10700150
    Abstract: A unit pixel includes a circuit structure, first and second wiring patterns, an interlayer insulating layer, a planarization layer, and a light emission structure. The first wiring pattern disposed on the circuit structure has a first bump structure. The interlayer insulating layer covers the circuit structure and the first wiring pattern. The second wiring pattern disposed on the interlayer insulating layer overlaps the first wiring pattern and has a second bump structure. The planarization layer covers the interlayer insulating layer and the second wiring pattern and includes a via-hole exposing at least a portion of be second wiring pattern. The light emission structure contacts the second wiring pattern through the via-hole. The first and second wiring patterns and the interlayer insulating layer form a capacitor, the light emission structure includes an OLED, and the capacitor is directly connected to an anode of the OLED.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: June 30, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ilhun Seo, Yun-Mo Chung, Jae-Wook Kang, Hojin Yoon, Daewoo Lee, Minseong Yi, Tak-Young Lee, Miyeon Cho
  • Publication number: 20200203438
    Abstract: A display apparatus including a substrate, a display portion disposed on an active area defined at the substrate, a buffer layer disposed on the active area and a pad area defined at the substrate, a touch sensing portion disposed on the buffer layer, and a pad portion disposed between the pad area and the buffer layer. The touch sensing portion includes a first pad pattern, a middle layer disposed on the first pad pattern, and a second pad pattern disposed on the middle layer. The first pad pattern is connected to the pad portion through a first contact hole defined on the pad portion in the buffer layer. The second pad pattern is connected to the first pad pattern through a second contact hole defined on the first contact hole in the middle layer.
    Type: Application
    Filed: March 2, 2020
    Publication date: June 25, 2020
    Inventors: Sangkyu CHOI, Sungkyun Park, Jungha Son, Jae-Wook Kang
  • Patent number: 10671116
    Abstract: A touch panel includes: a base member having a folding axis which extends in a first direction, a folding area including the folding axis, and a non-folding area adjacent to the folding area; a touch cell which senses an external touch signal, and at least a part of which overlaps the folding area; a pad disposed on the base member, and disposed to be spaced apart from the touch cell when viewed in a plane; and a first driving wiring having a first part and a second part, wherein at least the first part extends in a diagonal direction with respect to a direction in which the folding axis extends, and which connects the pad and the touch cell. At least a part which extends in the diagonal direction overlaps the folding area.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: June 2, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sangkyu Choi, Jae-wook Kang, Hanyung Jung
  • Patent number: 10580837
    Abstract: A display apparatus including a substrate, a display portion disposed on an active area defined at the substrate, a buffer layer disposed on the active area and a pad area defined at the substrate, a touch sensing portion disposed on the buffer layer, and a pad portion disposed between the pad area and the buffer layer. The touch sensing portion includes a first pad pattern, a middle layer disposed on the first pad pattern, and a second pad pattern disposed on the middle layer. The first pad pattern is connected to the pad portion through a first contact hole defined on the pad portion in the buffer layer. The second pad pattern is connected to the first pad pattern through a second contact hole defined on the first contact hole in the middle layer.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: March 3, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sangkyu Choi, Sungkyun Park, Jungha Son, Jae-Wook Kang
  • Publication number: 20190384357
    Abstract: A touch panel includes: a base member having a folding axis which extends in a first direction, a folding area including the folding axis, and a non-folding area adjacent to the folding area; a touch cell which senses an external touch signal, and at least a part of which overlaps the folding area; a pad disposed on the base member, and disposed to be spaced apart from the touch cell when viewed in a plane; and a first driving wiring having a first part and a second part, wherein at least the first part extends in a diagonal direction with respect to a direction in which the folding axis extends, and which connects the pad and the touch cell. At least a part which extends in the diagonal direction overlaps the folding area.
    Type: Application
    Filed: August 30, 2019
    Publication date: December 19, 2019
    Inventors: Sangkyu CHOI, Jae-wook KANG, Hanyung JUNG
  • Patent number: 10401903
    Abstract: A touch panel includes: a base member having a folding axis which extends in a first direction, a folding area including the folding axis, and a non-folding area adjacent to the folding area; a touch cell which senses an external touch signal, and at least a part of which overlaps the folding area; a pad disposed on the base member, and disposed to be spaced apart from the touch cell when viewed in a plane; and a first driving wiring having a first part and a second part, wherein at least the first part extends in a diagonal direction with respect to a direction in which the folding axis extends, and which connects the pad and the touch cell. At least a part which extends in the diagonal direction overlaps the folding area.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: September 3, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sangkyu Choi, Jae-wook Kang, Hanyung Jung
  • Patent number: 10366493
    Abstract: A display device includes a display panel includes a substrate divided into a light-emitting region and a non-light-emitting region including a sensing area, a pixel disposed on the light-emitting region, and a pixel-defining layer disposed on the non-light-emitting region, and a sensing panel which is disposed on the display panel and includes a sensing transistor configured to sense light that is emitted from the pixel and reflected by an external object. The sensing transistor overlaps the sensing area in a first direction parallel to a thickness direction of the display panel, is spaced apart from the light-emitting region in a second direction perpendicular to the first direction, and generates a current by receiving the light. The generated current may be used to sense light which is emitted from the pixel and reflected by an external object, such as a fingerprint, to allow the display to act as a biometric sensor.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: July 30, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sangyoun Han, Jae-wook Kang, Kyungseop Kim, Jungha Son
  • Publication number: 20190042031
    Abstract: A flexible display device including a flexible substrate and a conductive pattern. The flexible substrate includes a bending part in which a bending occurs. At least a portion of the conductive pattern is disposed on the bending part and the conductive pattern includes grains. Each grain has a grain size of about 10 nm to about 100 nm.
    Type: Application
    Filed: October 10, 2018
    Publication date: February 7, 2019
    Inventors: Kyungseop KIM, Sangyoun Han, Sangkyu Chol, Jae-wook Kang, Sungkyun Park, Yongwoo Park, Jungha Son