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).
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Publication number: 20240122049Abstract: 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: ApplicationFiled: July 4, 2023Publication date: April 11, 2024Inventors: Byoungkyoo PARK, YONGIL KIM, WEE-JOON JEONG, Jangun CHOI
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Publication number: 20240118036Abstract: 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: ApplicationFiled: July 20, 2023Publication date: April 11, 2024Applicant: Samsung Display Co., LTD.Inventors: Wee Joon JEONG, Yong Il KIM, Byoung Kyoo PARK, Jang Un CHOI
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Publication number: 20240064946Abstract: 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: ApplicationFiled: May 23, 2023Publication date: February 22, 2024Inventors: Jangun CHOI, YONGIL KIM, Byoungkyoo PARK, WEE-JOON JEONG
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Publication number: 20240016043Abstract: 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: ApplicationFiled: March 24, 2023Publication date: January 11, 2024Inventors: Byoungkyoo PARK, YONGIL KIM, WEE-JOON JEONG, Jangun CHOI
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Publication number: 20230072160Abstract: 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: ApplicationFiled: July 27, 2022Publication date: March 9, 2023Applicant: Samsung Display Co., Ltd.Inventors: Jangun CHOI, WEE-JOON JEONG, YONGIL KIM, Byoungkyoo PARK
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Publication number: 20230061651Abstract: 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: ApplicationFiled: June 7, 2022Publication date: March 2, 2023Applicant: Samsung Display Co., Ltd.Inventors: WEE-JOON JEONG, YONGIL KIM, Byoungkyoo PARK, Jangun CHOI
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Publication number: 20230066362Abstract: 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: ApplicationFiled: October 17, 2022Publication date: March 2, 2023Inventors: WEE JOON JEONG, SANG WOON JUNG
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Publication number: 20230062576Abstract: 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: ApplicationFiled: July 1, 2022Publication date: March 2, 2023Applicant: Samsung Display Co., Ltd.Inventors: Byoungkyoo PARK, WEE-JOON JEONG, Jangun CHOI
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Patent number: 11500146Abstract: 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: GrantFiled: June 26, 2019Date of Patent: November 15, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Wee Joon Jeong, Sang Woon Jung
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Publication number: 20220330462Abstract: 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: ApplicationFiled: March 31, 2022Publication date: October 13, 2022Applicants: Samsung Display Co., LTD., Sookmyung Women's university industry-academic cooperation foundationInventors: Wee-Joon JEONG, Jang Un CHOI, Woosung Park, NAYEONG KI, Yoon Jin KIM
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Patent number: 10893619Abstract: 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: GrantFiled: December 12, 2018Date of Patent: January 12, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Wee Joon Jeong, Min Gwan Hyun
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Patent number: 10754082Abstract: 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: GrantFiled: July 9, 2018Date of Patent: August 25, 2020Assignee: Samsung Display Co., Ltd.Inventors: Wee Joon Jeong, Keun Ho Lee, Min Gwan Hyun, Tae Gil Kang, Jin Soo Shin
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Publication number: 20200096809Abstract: 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: ApplicationFiled: August 13, 2019Publication date: March 26, 2020Inventors: Wee-joon JEONG, Min-gwan HYUN, Taegil KANG, Mansoo KIM
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Publication number: 20200073047Abstract: 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: ApplicationFiled: June 26, 2019Publication date: March 5, 2020Inventors: WEE JOON JEONG, Sang Woon Jung
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Patent number: 10539818Abstract: 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: GrantFiled: September 10, 2018Date of Patent: January 21, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Keun Ho Lee, Jin Soo Shin, Wee Joon Jeong, Min Gwan Hyun
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Publication number: 20190293861Abstract: 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: ApplicationFiled: March 19, 2019Publication date: September 26, 2019Inventors: MIN-GWAN HYUN, JINSOO SHIN, WEE-JOON JEONG, KEUNHO LEE
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Patent number: 10416501Abstract: 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: GrantFiled: May 17, 2018Date of Patent: September 17, 2019Assignee: Samsung Display Co., Ltd.Inventors: Jin Soo Shin, Jun Hee Son, Wee Joon Jeong, Seong Yong Hwang
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Publication number: 20190182970Abstract: 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: ApplicationFiled: December 12, 2018Publication date: June 13, 2019Inventors: WEE JOON JEONG, Min Gwan HYUN
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Publication number: 20190155088Abstract: 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: ApplicationFiled: September 10, 2018Publication date: May 23, 2019Inventors: Keun Ho LEE, Jin Soo SHIN, Wee Joon JEONG, Min Gwan HYUN
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Publication number: 20190129083Abstract: 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: ApplicationFiled: July 9, 2018Publication date: May 2, 2019Inventors: Wee Joon JEONG, Keun Ho LEE, Min Gwan HYUN, Tae Gil KANG, Jin Soo SHIN