公开(公告)号：US20250040112A1

公开(公告)日：2025-01-30

申请号：US18594745

申请日：2024-03-04

Applicant: Samsung Display Co., Ltd.

Inventor： Byoung Kyoo PARK ,  Ja Hun KOO ,  Yong Il KIM ,  Wee Joon JEONG ,  Jang Un CHOI

IPC: H05K7/20

Abstract: A display device includes: a display panel; a heat dissipation sheet on a surface of the display panel; a circuit board electrically connected to the display panel, the circuit board being on a surface of the heat dissipation sheet; and a vapor chamber attached to the surface of the heat dissipation sheet to emit heat transferred through the heat dissipation sheet. The circuit board overlaps with a first area of the heat dissipation sheet. A first part of the vapor chamber is attached to a second area of the heat dissipation sheet, and a second part of the vapor chamber is spaced apart from the heat dissipation sheet.

公开(公告)号：US20190129083A1

公开(公告)日：2019-05-02

申请号：US16030640

申请日：2018-07-09

Applicant: Samsung Display Co., Ltd.

Inventor： Wee Joon JEONG ,  Keun Ho LEE ,  Min Gwan HYUN ,  Tae Gil KANG ,  Jin Soo SHIN

IPC: F21V8/00

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.

公开(公告)号：US20190025621A1

公开(公告)日：2019-01-24

申请号：US15982966

申请日：2018-05-17

Applicant: Samsung Display Co. Ltd.

Inventor： Jin Soo SHIN ,  Jun Hee SON ,  Wee Joon JEONG ,  Seong Yong HWANG

IPC: G02F1/1339 ,  G02F1/1335 ,  H01L33/50 ,  G02F1/017

CPC classification number: G02F1/1339 ,  G02F1/017 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/133602 ,  G02F2001/01791 ,  H01L33/502

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.

公开(公告)号：US20240268072A1

公开(公告)日：2024-08-08

申请号：US18492831

申请日：2023-10-24

Applicant: Samsung Display Co., LTD.

Inventor： Wee Joon JEONG ,  Yong Il KIM ,  Byoung Kyoo PARK ,  Jang Un CHOI

IPC: H05K7/20

CPC classification number: H05K7/20336 ,  H05K7/2099

Abstract: A display device includes a display panel, a driving board disposed on a side of the display panel, and a vapor chamber disposed between the display panel and the driving board, wherein the vapor chamber includes an external member, a first wick and a second wick which are disposed on at least parts of inner surfaces of the external member and face each other, a refrigerant which is contained in the external member, and a refrigerant dense part in which the refrigerant densely resides, and an area occupied by the first wick on the inner surfaces of the external member is greater than an area occupied by the second wick on the inner surfaces of the external member.

公开(公告)号：US20240118036A1

公开(公告)日：2024-04-11

申请号：US18355528

申请日：2023-07-20

Applicant: Samsung Display Co., LTD.

Inventor： Wee Joon JEONG ,  Yong Il KIM ,  Byoung Kyoo PARK ,  Jang Un CHOI

IPC: F28D15/02 ,  F28D15/04 ,  H05K7/20

CPC classification number: F28D15/0233 ,  F28D15/04 ,  H05K7/20336

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.

公开(公告)号：US20190155088A1

公开(公告)日：2019-05-23

申请号：US16126700

申请日：2018-09-10

Applicant: Samsung Display Co. Ltd.

Inventor： Keun Ho LEE ,  Jin Soo SHIN ,  Wee Joon JEONG ,  Min Gwan HYUN

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1339 ,  F21V8/00

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.