公开(公告)号：US10684521B2

公开(公告)日：2020-06-16

申请号：US16162368

申请日：2018-10-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Donghee Shin ,  Hyungjin Song ,  Byoungsun Na ,  Yoomi Ra ,  Soohong Cheon

IPC: G02F1/1362 ,  G02F1/1368 ,  G02F1/1343 ,  G09G3/36

Abstract: A display device including: a first substrate; a gate line extending along a first direction on the first substrate; a data line disposed on the first substrate, insulated from the gate line, and extending along a second direction that intersects the first direction; a gate electrode protruding from the gate line; a source electrode extending from the data line; a drain electrode spaced apart from the source electrode; a pixel electrode electrically connected to the drain electrode; and a storage electrode spaced apart from the gate line and the gate electrode. The drain electrode includes a first overlap portion overlapping the gate electrode and a second overlap portion overlapping the storage electrode, and the second overlap portion overlaps at least a part of the pixel electrode.

公开(公告)号：US20190227399A1

公开(公告)日：2019-07-25

申请号：US16162368

申请日：2018-10-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Donghee SHIN ,  Hyungjin Song ,  Byoungsun Na ,  Yoomi Ra ,  Soohong Cheon

IPC: G02F1/1362 ,  G02F1/1368 ,  G02F1/1343 ,  G09G3/36

Abstract: A display device including: a first substrate; a gate line extending along a first direction on the first substrate; a data line disposed on the first substrate, insulated from the gate line, and extending along a second direction that intersects the first direction; a gate electrode protruding from the gate line; a source electrode extending from the data line; a drain electrode spaced apart from the source electrode; a pixel electrode electrically connected to the drain electrode; and a storage electrode spaced apart from the gate line and the gate electrode. The drain electrode includes a first overlap portion overlapping the gate electrode and a second overlap portion overlapping the storage electrode, and the second overlap portion overlaps at least a part of the pixel electrode.

公开(公告)号：US20230051040A1

公开(公告)日：2023-02-16

申请号：US17721657

申请日：2022-04-15

Applicant: Samsung Display Co., Ltd.

Inventor： Soohong Cheon

IPC: H01L27/32

Abstract: A display device includes a first active pattern, a second active pattern spaced apart from the first active pattern in a plan view, a first connection pattern contacting the first active pattern, a second connection pattern contacting the second active pattern, a first pixel electrode, a second pixel electrode spaced apart from the first pixel electrode in the plan view, a common voltage pattern including a first protrusion portion protruding from a line portion in the plan view and overlapping the second connection pattern in a cross-sectional view, an emission layer disposed on the common voltage pattern, and a common electrode connecting the common voltage pattern.

公开(公告)号：US10942410B2

公开(公告)日：2021-03-09

申请号：US16414287

申请日：2019-05-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Donghee Shin ,  Yoomi Ra ,  Hyungjin Song ,  Soohong Cheon

IPC: G02F1/1368 ,  G02F1/1362 ,  G02F1/1339 ,  G02F1/1335 ,  G02F1/13357 ,  H01L27/12 ,  G02F1/1333

Abstract: A display device includes a bottom substrate including a display area and a non-display area around the display area, a thin film transistor region in the display area, the thin film transistor region including a plurality of thin film transistors and a plurality of pixel electrodes each electrically connected to a respective one of the thin film transistors, a top substrate facing the bottom substrate with the thin film transistor region therebetween, a seal in the non-display area to surround the thin film transistor region, the seal being configured to bond the bottom substrate to the top substrate, a wiring group between the seal and the bottom substrate, the wiring group including a plurality of conductive lines spaced apart from each other by a predetermined interval, and a light-scattering layer between the seal and the top substrate, the light-scattering layer including light-scattering particles.

公开(公告)号：US20230402579A1

公开(公告)日：2023-12-14

申请号：US18319336

申请日：2023-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Soohong Cheon ,  Sunkwang Kim

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

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L27/124 ,  H01L25/167

Abstract: A display apparatus includes: a substrate including a display area and a peripheral area outside the display area; a driving voltage input unit in the peripheral area; a common voltage input unit in the peripheral area and spaced apart from the driving voltage input unit; a signal wiring portion including a plurality of fan-out wirings that overlap the driving voltage input unit and the common voltage input unit; a first dummy wiring portion outside the signal wiring portion and including a plurality of first dummy wirings that overlap the driving voltage input unit; and a second dummy wiring portion outside the signal wiring portion and including a plurality of second dummy wirings that overlap the common voltage input unit.

公开(公告)号：US20230345777A1

公开(公告)日：2023-10-26

申请号：US18184546

申请日：2023-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： Soohong Cheon

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/122

CPC classification number: H10K59/131 ,  H10K59/1201 ,  H10K59/122

Abstract: A display apparatus includes: a substrate; an organic insulating layer on the substrate; a first electrode on the organic insulating layer; an auxiliary electrode on the organic insulating layer; intaglio patterns in the auxiliary electrode; a bank layer having a first bank opening overlapping with the first electrode, and a second bank opening overlapping with the auxiliary electrode; an intermediate layer on the first electrode and the auxiliary electrode, the intermediate layer having a hole exposing a portion of the auxiliary electrode; and a second electrode on the intermediate layer to overlap with the first electrode and the auxiliary electrode, and contacting the portion of the auxiliary electrode exposed through the hole in the intermediate layer.

公开(公告)号：US11176856B2

公开(公告)日：2021-11-16

申请号：US16274157

申请日：2019-02-12

Applicant: Samsung Display Co., Ltd.

Inventor： Donghee Shin ,  Hyungjin Song ,  Byoungsun Na ,  Yoomi Ra ,  Soohong Cheon

IPC: G09G3/00 ,  G09G3/36 ,  G02F1/1368 ,  G02F1/1362

Abstract: A display device and a method of inspecting signal lines of the display device facilitating inspection of a large number of signal lines are disclosed. According to one embodiment, the display device includes: a substrate; a first signal line disposed in a display area of the substrate; and a first inspection line disposed in a non-display area of the substrate and connected to the first signal line. The first inspection line includes: a first line connected to the first signal line; a second line disposed on a layer substantially the same as a layer on which the first line is disposed, the second line spaced apart from the first line; and a third line disposed on a layer different from the layer on which the first line and the second line are disposed with an insulating layer interposed therebetween, the third line overlapping at least a portion of the first line and a portion of the second line.