Patents by Inventor Wee-Joon Jeong

Wee-Joon Jeong 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: 20240122049
    Abstract: A display device includes a display panel, a heat spread sheet below the display panel and in contact with a first surface of the display panel, and a heat storage sheet in contact with at least a portion of the heat spread sheet. The heat spread sheet includes a first phase change material. The heat storage sheet includes a second phase change material having a boiling point greater than a boiling point of the first phase change material.
    Type: Application
    Filed: July 4, 2023
    Publication date: April 11, 2024
    Inventors: Byoungkyoo PARK, YONGIL KIM, WEE-JOON JEONG, Jangun CHOI
  • Publication number: 20240118036
    Abstract: A vapor chamber comprises a front surface member having a curvature, a rear surface member coupled to the front surface member, a wick disposed between the front surface member and the rear surface member, and a refrigerant at least partially filled between the front surface member and the rear surface member, wherein the rear surface member includes a plurality of bent areas.
    Type: Application
    Filed: July 20, 2023
    Publication date: April 11, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Wee Joon JEONG, Yong Il KIM, Byoung Kyoo PARK, Jang Un CHOI
  • Publication number: 20240064946
    Abstract: Provided is an electronic apparatus including a display panel, a chassis including a first part disposed adjacent to the display panel, and a second part which is connected to the first part and is spaced apart by a predetermined distance from the display panel to define a flow space between the second part and the display panel, and in which a first opening and a second opening communicating with the flow space are defined, and a cooling module disposed inside or outside of the second part, wherein the second opening is located to be lower than a reference line passing through the center of the display panel.
    Type: Application
    Filed: May 23, 2023
    Publication date: February 22, 2024
    Inventors: Jangun CHOI, YONGIL KIM, Byoungkyoo PARK, WEE-JOON JEONG
  • Publication number: 20240016043
    Abstract: A display device includes: a display panel having a display region and a non-display region; and a heat radiating member attached to the display panel, wherein the heat radiating member includes: a first plate facing the display panel; a second plate configured to face the first plate and defining an inner space with the first plate; and a phase change material in the inner space, and wherein the inner space includes a plurality of divided spaces, and the phase change material is in the plurality of divided spaces.
    Type: Application
    Filed: March 24, 2023
    Publication date: January 11, 2024
    Inventors: Byoungkyoo PARK, YONGIL KIM, WEE-JOON JEONG, Jangun CHOI
  • Publication number: 20230072160
    Abstract: An electronic device includes a display panel, a first circuit board electrically connected to the display panel, a second circuit board electrically connected to the display panel and spaced apart from the first circuit board in a first direction, and a housing including an internal space that accommodates the display panel, the first circuit board, and the second circuit board, the housing includes a first opening exposing the internal space and closer to the first circuit board than to the second circuit board, and a second opening exposing the internal space, spaced apart from the first opening, and disposed between the first circuit board and the second circuit board, and holes passing through the housing are included in each of the first opening and the second opening of the housing.
    Type: Application
    Filed: July 27, 2022
    Publication date: March 9, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jangun CHOI, WEE-JOON JEONG, YONGIL KIM, Byoungkyoo PARK
  • Publication number: 20230061651
    Abstract: A display device includes a display panel, a bottom chassis under the display panel, and a circuit board electrically connected to the display panel and disposed under the bottom chassis. The circuit board includes a circuit base layer, at least one circuit element disposed on a lower surface of the circuit base layer, and a printed layer disposed on an upper surface of the circuit base layer and having an emissivity of about 0.3 or less. The bottom chassis includes an opening overlapping the at least one circuit element in a plan view.
    Type: Application
    Filed: June 7, 2022
    Publication date: March 2, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: WEE-JOON JEONG, YONGIL KIM, Byoungkyoo PARK, Jangun CHOI
  • Publication number: 20230066362
    Abstract: A backlight unit is described. The unit includes a light emitting array having a plurality of light sources configured to emit light, and a printed circuit board on which the light sources are arranged; a light guide film configured to guide light emitted from the light sources in one direction; a color conversion layer configured to convert light that has passed through the light guide film into light of a specific color; and an optical member disposed on the color conversion layer. The light sources include first light sources arranged on a first row of the printed circuit board, and second light sources arranged on a second row of the printed circuit board. The first light sources are spaced apart from each other by a predetermined distance, and the second light sources are spaced apart from each other by the predetermined distance.
    Type: Application
    Filed: October 17, 2022
    Publication date: March 2, 2023
    Inventors: WEE JOON JEONG, SANG WOON JUNG
  • Publication number: 20230062576
    Abstract: A display apparatus includes a display panel including a display region, a non-display region adjacent to the display region, and a pixel that provides light to the display region, a thermal spreading sheet disposed below the display panel and including a first layer, a second layer, and a third layer, the second layer having a thermal conductivity less than a thermal conductivity of the first layer, and an adhesive layer disposed between the thermal spreading sheet and the display panel and including a light absorbing material. The first layer and the third layer each have a horizontal thermal resistance in a range of about 1 K/J to about 20 K/J, and the second layer has a vertical thermal resistance in a range of about 500 K/J to about 2000 K/J.
    Type: Application
    Filed: July 1, 2022
    Publication date: March 2, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: Byoungkyoo PARK, WEE-JOON JEONG, Jangun CHOI
  • Patent number: 11500146
    Abstract: A backlight unit is described. The unit includes a light emitting array having a plurality of light sources configured to emit light, and a printed circuit board on which the light sources are arranged; a light guide film configured to guide light emitted from the light sources in one direction; a color conversion layer configured to convert light that has passed through the light guide film into light of a specific color; and an optical member disposed on the color conversion layer. The light sources include first light sources arranged on a first row of the printed circuit board, and second light sources arranged on a second row of the printed circuit board. The first light sources are spaced apart from each other by a predetermined distance, and the second light sources are spaced apart from each other by the predetermined distance.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: November 15, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Wee Joon Jeong, Sang Woon Jung
  • Publication number: 20220330462
    Abstract: A display device includes a display panel; a chassis disposed at a rear side of the display panel; a control circuit board disposed on the chassis; a shield case disposed on the control circuit board; and a fan disposed on the chassis and adjacent to the shield case. The shield case includes a main portion spaced apart from the control circuit board in a third direction, and side portions extending toward the chassis from opposite sides of the main portion. Dimples are formed in an inner surface of the main portion facing toward the control circuit board.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 13, 2022
    Applicants: Samsung Display Co., LTD., Sookmyung Women's university industry-academic cooperation foundation
    Inventors: Wee-Joon JEONG, Jang Un CHOI, Woosung Park, NAYEONG KI, Yoon Jin KIM
  • Patent number: 10893619
    Abstract: A backlight unit includes a light guide plate having a curved surface, and a light source unit disposed at one side of the light guide plate and bent to correspond to the curved surface. The light source unit includes a printed circuit board and a plurality of light sources mounted on the printed circuit board.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: January 12, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Wee Joon Jeong, Min Gwan Hyun
  • Patent number: 10754082
    Abstract: Backlight unit and display device are provided. According to an exemplary embodiment of the present disclosure, a backlight unit includes a glass light guide plate having an upper surface, a light-incident surface which is disposed on one side of the upper surface, and an opposite surface which is disposed on the other side of the upper surface; a light source disposed to face the light-incident surface; and a light-shielding member including a first light-shielding portion, which is in contact with the opposite surface, and a second light-shielding portion, which is in contact with part of the upper surface.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: August 25, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Wee Joon Jeong, Keun Ho Lee, Min Gwan Hyun, Tae Gil Kang, Jin Soo Shin
  • Publication number: 20200096809
    Abstract: A display device includes a display panel, a bottom chassis disposed facing the display panel; a backlight unit including a light source disposed between the display panel and the bottom chassis; and a reflection module defined by a reflection sheet which has a thickness of about 0.095 millimeter to about 0.15 millimeter and is disposed on a support member having a thickness of about 0.19 millimeter to about 0.21 millimeter, each of the reflection sheet and the support member disposed between the display panel and the bottom chassis.
    Type: Application
    Filed: August 13, 2019
    Publication date: March 26, 2020
    Inventors: Wee-joon JEONG, Min-gwan HYUN, Taegil KANG, Mansoo KIM
  • Publication number: 20200073047
    Abstract: A backlight unit is described. The unit includes a light emitting array having a plurality of light sources configured to emit light, and a printed circuit board on which the light sources are arranged; a light guide film configured to guide light emitted from the light sources in one direction; a color conversion layer configured to convert light that has passed through the light guide film into light of a specific color; and an optical member disposed on the color conversion layer. The light sources include first light sources arranged on a first row of the printed circuit board, and second light sources arranged on a second row of the printed circuit board. The first light sources are spaced apart from each other by a predetermined distance, and the second light sources are spaced apart from each other by the predetermined distance.
    Type: Application
    Filed: June 26, 2019
    Publication date: March 5, 2020
    Inventors: WEE JOON JEONG, Sang Woon Jung
  • Patent number: 10539818
    Abstract: A display device includes: a display panel; a light guide plate which guides light to the display panel including first and second side surfaces opposite to each other; a light source module disposed along the first side surface of the light guide plate; a mold frame disposed along the second side surface of the light guide plate; a bottom chassis which accommodates the light source module, the mold frame and the light guide plate, including a first sidewall facing the first side surface of the light guide plate and an extension portion which extends from the first sidewall to overlap an upper surface of the light guide plate; a first adhesive member disposed between the extension portion and the display panel; and a second adhesive member overlapping an upper surface of the light guide plate and an upper surface of the mold frame.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: January 21, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Keun Ho Lee, Jin Soo Shin, Wee Joon Jeong, Min Gwan Hyun
  • Publication number: 20190293861
    Abstract: A display apparatus includes a display panel, a light guide plate disposed under the display panel, a light source unit that faces a light incident surface of the light guide plate, a first support member that includes a first panel support portion disposed parallel to the display panel, a first light guide plate support portion disposed parallel to the first panel support portion, and a first side wall that connects the first light guide plate support portion to the first panel support portion and extends perpendicular to the first panel support portion, a first adhesive member disposed between and attached to the first panel support portion and the display panel, and a first light guide plate adhesive member disposed adjacent to the light incident surface of the light guide plate and between and attached to the light guide plate and the display panel.
    Type: Application
    Filed: March 19, 2019
    Publication date: September 26, 2019
    Inventors: MIN-GWAN HYUN, JINSOO SHIN, WEE-JOON JEONG, KEUNHO LEE
  • Patent number: 10416501
    Abstract: A display device and a manufacturing method of a display device are provided. The display device comprises: an optically functional layer including a wavelength conversion material; a display panel disposed on the optically functional layer and having at least one side which protrudes outward from an edge of the optically functional layer; and a sealing member surrounding a side surface of the optically functional layer and disposed such that at least a portion of the sealing member is in contact with a lower surface of the protruding portion of the display panel, wherein the sealing member includes a light shielding material that substantially blocks visible light.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: September 17, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin Soo Shin, Jun Hee Son, Wee Joon Jeong, Seong Yong Hwang
  • Publication number: 20190182970
    Abstract: A backlight unit includes a light guide plate having a curved surface, and a light source unit disposed at one side of the light guide plate and bent to correspond to the curved surface. The light source unit includes a printed circuit board and a plurality of light sources mounted on the printed circuit board.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 13, 2019
    Inventors: WEE JOON JEONG, Min Gwan HYUN
  • Publication number: 20190155088
    Abstract: A display device includes: a display panel; a light guide plate which guides light to the display panel including first and second side surfaces opposite to each other; a light source module disposed along the first side surface of the light guide plate; a mold frame disposed along the second side surface of the light guide plate; a bottom chassis which accommodates the light source module, the mold frame and the light guide plate, including a first sidewall facing the first side surface of the light guide plate and an extension portion which extends from the first sidewall to overlap an upper surface of the light guide plate; a first adhesive member disposed between the extension portion and the display panel; and a second adhesive member overlapping an upper surface of the light guide plate and an upper surface of the mold frame.
    Type: Application
    Filed: September 10, 2018
    Publication date: May 23, 2019
    Inventors: Keun Ho LEE, Jin Soo SHIN, Wee Joon JEONG, Min Gwan HYUN
  • Publication number: 20190129083
    Abstract: Backlight unit and display device are provided. According to an exemplary embodiment of the present disclosure, a backlight unit includes a glass light guide plate having an upper surface, a light-incident surface which is disposed on one side of the upper surface, and an opposite surface which is disposed on the other side of the upper surface; a light source disposed to face the light-incident surface; and a light-shielding member including a first light-shielding portion, which is in contact with the opposite surface, and a second light-shielding portion, which is in contact with part of the upper surface.
    Type: Application
    Filed: July 9, 2018
    Publication date: May 2, 2019
    Inventors: Wee Joon JEONG, Keun Ho LEE, Min Gwan HYUN, Tae Gil KANG, Jin Soo SHIN