公开(公告)号：US20230082985A1

公开(公告)日：2023-03-16

申请号：US17858726

申请日：2022-07-06

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Wook KWON ,  Woo Yong SUNG ,  Seo Yeon LEE ,  Seung Gun CHAE ,  Seung-Yeon CHAE

IPC: H01L33/64 ,  H01L33/00

Abstract: A display device according to an embodiment includes a substrate including a plurality of holes including a hole, a metal layer disposed on one side of the substrate, a light-emitting device layer disposed on the metal layer, and a heat radiation layer disposed on another side of the substrate. The heat radiation layer contacts the metal layer in the hole.

公开(公告)号：US20220140285A1

公开(公告)日：2022-05-05

申请号：US17573596

申请日：2022-01-11

Applicant: Samsung Display Co., LTD.

Inventor： Seung Wook KWON ,  Woo Yong SUNG ,  Ung-Soo LEE

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56

Abstract: A display device includes: a substrate including a first flat area, a second flat area, and a bending area between the first flat area and the second flat area; a display unit overlapping the first flat area and disposed on a surface of the substrate; first and second protection layers on an opposing surface of the substrate and overlapping the first and second flat areas, respectively. The first and second protection layers include a hardening member including a photo-hardening resin, the first protection layer includes a first inclination part at an end, the second protection layer includes a second inclination part at an end, the first inclination part has a first inclination angle with the opposing surface, the second inclination part has a second inclination angle with the opposing surface, and the first and second inclination angles are in a range of about 10 degrees to about 90 degrees.

公开(公告)号：US20210288122A1

公开(公告)日：2021-09-16

申请号：US17019445

申请日：2020-09-14

Applicant: Samsung Display Co., LTD.

Inventor： Jae Sik KIM ,  Woo Yong SUNG ,  Byoung Kwon CHOO

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/56

Abstract: A display device includes: a substrate; an inorganic insulating layer disposed on the substrate; a conductor disposed on the inorganic insulating layer; and an organic insulating layer disposed on the conductor, where an opening is defined through the organic insulating layer to expose a part of the upper surface of the conductor, and at least one material selected from a siloxane, a thiol, a phosphate, a disulfide including a sulfur series, and an amine is bonded on the part of the upper surface of the conductor exposed through the opening.

公开(公告)号：US20210273026A1

公开(公告)日：2021-09-02

申请号：US17255726

申请日：2019-06-04

Applicant: Samsung Display Co., Ltd.

Inventor： Junghan SEO ,  Woo Yong SUNG

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  H01L51/56

Abstract: A display panel according to an embodiment of the present invention includes an interlayer insulating layer, a pixel layer including a lower insulating layer between the interlayer insulating layer and a base substrate, an encapsulation layer including a first inorganic layer, and a first blocking groove in the display area, adjacent to a module hole, passing through the interlayer insulating layer to expose a portion of a top surface of the lower insulating layer, and the first blocking groove is surrounded by the first inorganic layer to contact the first inorganic layer.

公开(公告)号：US20210249613A1

公开(公告)日：2021-08-12

申请号：US16995919

申请日：2020-08-18

Applicant: Samsung Display Co., LTD.

Inventor： Seung Wook KWON ,  Jeong Seok LEE ,  Chan Ho MOON ,  Woo Yong SUNG

IPC: H01L51/00 ,  H01L51/52

Abstract: A display device includes a display panel including a main area, a bending area at which the display panel is bendable, and a sub area, in order. The main area includes a display area and a non-display area which is adjacent to the display area. The bending area connects the sub area to the main area at the non-display area thereof, and is recessed from outer side surfaces of the main area and the sub area, to define a recess portion of the display panel at the bending area.

公开(公告)号：US20210151715A1

公开(公告)日：2021-05-20

申请号：US17256826

申请日：2019-04-15

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoungsub LEE ,  Junghan SEO ,  Woo Yong SUNG

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56

Abstract: A display panel includes a base substrate, in which a hole area, an active area surrounding the hole area, and a peripheral area adjacent to the active area are defined, a circuit layer including a first circuit insulating layer on the base substrate, a second circuit insulating layer on the first circuit insulating layer, and a thin film transistor on the active area, a display layer including a first display insulating layer on the circuit layer, a second display insulating layer on the first display insulating layer, and a light emitting element on the active area and connected to the thin film transistor, a guide pattern on the circuit layer between to the light emitting element and the groove part, and an encapsulation layer which covers the light emitting element and including first and second inorganic layers and an organic layer. The organic layer covers at least a portion of the guide pattern.

公开(公告)号：US20170038621A1

公开(公告)日：2017-02-09

申请号：US15296248

申请日：2016-10-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woo Yong SUNG ,  A Ram LEE ,  Tae Woon CHA ,  Sang Youn HAN

IPC: G02F1/1339 ,  G02F1/1341 ,  G02F1/1335

CPC classification number: G02F1/1339 ,  G02F1/133528 ,  G02F1/1341 ,  G02F2001/133311

Abstract: A display device includes a lower display panel, an upper display panel facing the lower display panel, a metal oxide layer surrounding outermost surfaces of the upper display panel and the lower display panel, and a barrier layer surrounding the metal oxide layer. The barrier layer includes a self-assembled monolayer.

Abstract translation: 显示装置包括下显示面板，面向下显示面板的上显示面板，围绕上显示面板和下显示面板的最外表面的金属氧化物层和围绕金属氧化物层的阻挡层。 阻挡层包括自组装单层。

公开(公告)号：US20140323008A1

公开(公告)日：2014-10-30

申请号：US14330953

申请日：2014-07-14

Applicant: Samsung Display Co., Ltd.

Inventor： Woo Yong SUNG ,  Tae Woon CHA ,  Jeong Ho LEE ,  Hyoung Wook LEE

IPC: G02F1/1339

CPC classification number: G02F1/13392 ,  G02F1/13394 ,  G02F2202/28

Abstract: The present invention relates to a liquid crystal display that maintains a more uniform cell gap and improves adherence between two display panels by improving adhesion between substrates and their bead spacers, as well as a manufacturing method thereof. An exemplary liquid crystal display includes: a first substrate and a second substrate facing each other; a bead spacer comprising a plurality of beads and a first adhesive coupling the beads to the first substrate; a second adhesive corresponding to the bead spacer and disposed on the second substrate so as to contact the bead spacer; and a liquid crystal layer disposed between the first substrate and the second substrate.

Abstract translation: 液晶显示器及其制造方法技术领域本发明涉及一种液晶显示器及其制造方法，该液晶显示器通过提高基板与珠粒间隔物之间​​的粘附性而保持更均匀的单元间隙并提高两个显示面板之间的粘附性 示例性液晶显示器包括：第一基板和彼此面对的第二基板; 珠子间隔件，其包括多个珠子和将珠子耦合到第一基底的第一粘合剂; 第二粘合剂，其对应于所述珠缘间隔件并且设置在所述第二基板上以与所述珠隔离物接触; 以及设置在第一基板和第二基板之间的液晶层。

公开(公告)号：US20250058560A1

公开(公告)日：2025-02-20

申请号：US18666247

申请日：2024-05-16

Applicant: Samsung Display Co., LTD. ,  Soonchunhyang University Industry Academy Cooperation Foundation

Inventor： Junghan SEO ,  Kye Si KWON ,  Woo Yong SUNG ,  Seung Yong SONG ,  Jeongyeop JO ,  Jinsol LEE

IPC: B41J2/045

Abstract: An inkjet printing system includes: an inkjet head unit including a nozzle for discharging ink, a driving unit for generating and outputting a driving voltage for discharging the ink from the nozzle, a first impedance adjusting unit disposed between an input terminal of the inkjet head unit and an output terminal of the driving unit and including a diode, and a self-sensing circuit unit that is connected to the input terminal of the inkjet head unit and receives a self-sensing voltage from the nozzle to determine whether the nozzle is operating normally.

公开(公告)号：US20250056881A1

公开(公告)日：2025-02-13

申请号：US18927364

申请日：2024-10-25

Applicant: Samsung Display Co., Ltd.

Inventor： Se Hoon JEONG ,  Seung Wook KWON ,  Jae Sik KIM ,  Woo Yong SUNG ,  Seo Yeon LEE ,  Ung Soo LEE ,  Ja Min LEE ,  Jeong Seok LEE ,  Seung Gun CHAE ,  Seung Yeon CHAE

IPC: H01L27/12 ,  G02F1/1333 ,  G02F1/1362 ,  H01L25/16

Abstract: A display device includes a display layer comprising pixels, each of the pixels having at least one thin-film transistor, a connection line electrically connected to the at least one thin-film transistor, the connection line being exposed on a lower surface of the display layer through a first contact hole formed in the display layer, a barrier layer disposed on the lower surface of the display layer and including a second contact hole connected to the first contact hole, a lead line disposed on a lower surface of the barrier layer and electrically connected to the connection line through the second contact hole, a pad part disposed on the lower surface of the barrier layer and electrically connected to the lead line, and a lower film overlapping the lower surface of the barrier layer and the lead line.