公开(公告)号：US20250160153A1

公开(公告)日：2025-05-15

申请号：US18939170

申请日：2024-11-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： TAEOH KIM ,  HANHO PARK ,  EUI JEONG KANG ,  MINSANG KOO ,  SUJEONG KIM ,  JEONGJIN PARK ,  SI JOON SONG

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/95

Abstract: A display device includes a display panel, a circuit board coupled to the display panel, and a metal pattern. The display panel includes a base layer including a pad electrode exposed through an opening, and a circuit layer disposed on the base layer and including at least one signal line electrically connected to the pad electrode. The circuit board includes a base film including a first part having a first thickness and a second part having a second thickness that is greater than the first thickness, and a bump electrode disposed on the first part. The first part is disposed between the pad electrode and the bump electrode, and the metal pattern is disposed on the pad electrode and the bump electrode and electrically connects the pad electrode and the bump electrode to each other.

公开(公告)号：US20240237491A1

公开(公告)日：2024-07-11

申请号：US18401901

申请日：2024-01-02

Applicant: Samsung Display Co., LTD.

Inventor： DONGHYUN LEE ,  YOUN-WOONG KANG ,  SEOKHYUN NAM ,  SI JOON SONG ,  SANGHYUCK YOON

IPC: H10K59/80 ,  H10K59/131

CPC classification number: H10K59/873 ,  H10K59/131

Abstract: A display device includes a display panel. The display panel includes a pixel, an encapsulation layer, and a connection electrode connecting a signal line and a pad electrode. The encapsulation layer includes an outer region in which a first inorganic encapsulation layer and the second inorganic encapsulation layer are in contact, and an inner region in which an organic encapsulation layer is disposed. A first connection electrode overlaps the outer region.

公开(公告)号：US20240194847A1

公开(公告)日：2024-06-13

申请号：US18487985

申请日：2023-10-16

Applicant: Samsung Display Co., LTD.

Inventor： SI JOON SONG ,  DONGHYUN LEE ,  YOUN-WOONG KANG ,  MINSANG KOO ,  MISUN KIM ,  SEOKHYUN NAM ,  JAEHAK LEE

IPC: H01L33/62 ,  H01L25/075 ,  H01L25/16 ,  H01L27/12

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L25/167 ,  H01L27/1244 ,  H01L2933/0066

Abstract: A display device includes a first substrate having a flexibility, a pad electrode disposed on the first substrate, a driving member including connection wires extending in a first direction and electrically connected to the pad electrode and a flexible film connected to the connection wires, and connection electrodes disposed between the pad electrode and the connection wires and arranged to define a plurality of rows extending in a second direction intersecting the first direction in a plan view.

公开(公告)号：US20250126994A1

公开(公告)日：2025-04-17

申请号：US18775211

申请日：2024-07-17

Applicant: Samsung Display Co., Ltd.

Inventor： SI JOON SONG ,  SANGHO PARK ,  JAEHAK LEE ,  DONGHYUN LEE

IPC: H10K59/131 ,  H10K59/12

Abstract: A display device including a display panel including a display region and a non-display region, wherein the display panel includes a base layer overlapping the display region and the non-display region, a pad electrode exposed through a lower surface of the base layer, a pixel disposed on an upper surface of the base layer and including a light-emitting element overlapping the display region, a data line disposed on the upper surface of the base layer and overlapping the display region and the non-display region, and electrically connected to the pad electrode an electrostatic protection circuit electrically connected to the data line, wherein the electrostatic protection circuit includes a first diode disposed in the non-display region and a second diode overlapping at least a portion of the first diode in a plan view.

公开(公告)号：US20210359072A1

公开(公告)日：2021-11-18

申请号：US17187109

申请日：2021-02-26

Applicant: Samsung Display Co., Ltd.

Inventor： DONGHYUN LEE ,  SI JOON SONG ,  EUI JEONG KANG

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a display module including a first base substrate and a pad on a top surface of the first base substrate; a circuit film coupled to a lateral surface of the first base substrate and including a contact pad spaced apart from the pad; and a conductive member on the top surface of the first base substrate and in contact with the pad and the contact pad.

公开(公告)号：US20240284723A1

公开(公告)日：2024-08-22

申请号：US18531076

申请日：2023-12-06

Applicant: Samsung Display Co., LTD.

Inventor： DONGHYUN LEE ,  YOUN-WOONG KANG ,  SEOKHYUN NAM ,  SI JOON SONG ,  JAEHAK LEE

IPC: H10K59/124 ,  H10K50/805 ,  H10K59/121

CPC classification number: H10K59/124 ,  H10K50/805 ,  H10K59/1213

Abstract: A display device includes a display panel. The display panel includes a pixel, an encapsulation layer, and a connection electrode connecting a signal line and a pad electrode. The connection electrode is connected to the pad electrode via a first contact area positioned in a non-display area. A first contact hole is defined penetrating the second synthetic resin layer in the first contact area, a plurality of insulating layers is disposed in the first contact hole, and a second contact hole is defined inside the first contact hole in a plan view, penetrates the insulating layers, and exposes the pad electrode. The first contact hole has a width greater than a width of the second contact hole in the plan view.

公开(公告)号：US20230088708A1

公开(公告)日：2023-03-23

申请号：US18058724

申请日：2022-11-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： DONGHYUN LEE ,  SI JOON SONG

IPC: H01L27/32 ,  H01L51/56 ,  G06F3/044 ,  G06F3/041

Abstract: A display device may include a display panel including a first substrate, a second substrate on the first substrate, and a light-emitting device between the first substrate and the second substrate, an input sensing portion including a sensing electrode on the second substrate and a first pad connected to the sensing electrode, a first circuit film near a side surface of the display panel adjacent to the first pad, the first circuit film including a first contact pad spaced from the first pad, a first conductive layer on the first pad, the first conductive layer being extended to the first contact pad to electrically connect the first pad to the first contact pad, and a protection layer on the first conductive layer.

公开(公告)号：US20230292564A1

公开(公告)日：2023-09-14

申请号：US18164015

申请日：2023-02-03

Applicant: Samsung Display Co., Ltd.

Inventor： DONGHYUN LEE ,  SI JOON SONG ,  SANGHYUCK YOON ,  JAEHAK LEE

IPC: H10K59/131 ,  H10K71/70 ,  H10K59/80 ,  G09G3/00

CPC classification number: H10K59/131 ,  H10K71/70 ,  H10K59/873 ,  G09G3/006 ,  H10K2102/311

Abstract: A display panel includes a base layer including a first region, and a second region which is adjacent to the first region, a pixel disposed on the first region of the base layer, a line electrically connected to the pixel and extending from the first region to the second region, a pad electrically connected to the line, at which an electrical signal is input to the display panel from outside thereof and disposed under a top surface of the base layer, and a test circuit on the base layer, in the second region, the test circuit being spaced apart from the first region and further from the first region than the pad.

公开(公告)号：US20220115449A1

公开(公告)日：2022-04-14

申请号：US17363834

申请日：2021-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： DONGHYUN LEE ,  SI JOON SONG

IPC: H01L27/32 ,  G06F3/041 ,  G06F3/044 ,  H01L51/56

Abstract: A display device may include a display panel including a first substrate, a second substrate on the first substrate, and a light-emitting device between the first substrate and the second substrate, an input sensing portion including a sensing electrode on the second substrate and a first pad connected to the sensing electrode, a first circuit film near a side surface of the display panel adjacent to the first pad, the first circuit film including a first contact pad spaced from the first pad, a first conductive layer on the first pad, the first conductive layer being extended to the first contact pad to electrically connect the first pad to the first contact pad, and a protection layer on the first conductive layer.

公开(公告)号：US20210336195A1

公开(公告)日：2021-10-28

申请号：US16474372

申请日：2018-12-27

Applicant: SAMSUNG DISPLAY CO., LTD,

Inventor： WOO SUK SEO ,  EUI JEONG KANG ,  YONG HOON KWON ,  JUNG HYUN KIM ,  SI JOON SONG

IPC: H01L51/52 ,  H01L25/18 ,  H01L51/56

Abstract: Provided are a display device and a method of manufacturing a display device. The display device includes a first substrate in which a display area and a non-display area disposed outside the display area are defined; a second substrate which faces the first substrate and comprises an area recessed in a thickness direction and a contact area disposed outside the recessed area; and a cell seal which bonds the first substrate and the second substrate together, wherein the cell seal comprises a bonding filament which is disposed between the contact area and the non-display area to connect the contact area and the first substrate and a frit seal which is disposed between the recessed area and the non-display area.