公开(公告)号：US12176460B2

公开(公告)日：2024-12-24

申请号：US17522503

申请日：2021-11-09

Applicant: Samsung Display Co., LTD.

Inventor： Min Gyeong Shin ,  Dong Woo Kim ,  Se Hyun Lee ,  Hak Sun Chang

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/62

Abstract: A pixel includes a first conductive pattern, a second conductive pattern, and a third conductive pattern that are spaced apart from each other; a first electrode at least partially overlapping and directly contacting the first conductive pattern; a second electrode adjacent to the first electrode; a third electrode on the third conductive pattern and directly contacting the third conductive pattern, and a fourth electrode at least partially overlapping, and directly contacting the second conductive pattern; a first pixel electrode and a second pixel electrode that are on at least one of the first, second, third, and fourth electrodes; and light emitting elements electrically connected to the first and second pixel electrodes. The first conductive pattern, the first electrode, and the first pixel electrode are electrically connected to each other. The third conductive pattern, the third electrode, and the second pixel electrode are electrically connected to each other.

公开(公告)号：US11937490B2

公开(公告)日：2024-03-19

申请号：US17486001

申请日：2021-09-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Myung Gil Choi ,  Jung Min Lee ,  Dong Woo Kim ,  Sang Moo Lee

IPC: H10K71/00 ,  H05K3/00

CPC classification number: H10K71/00 ,  H05K3/0014 ,  H05K2203/0165 ,  H05K2203/302

Abstract: An apparatus for manufacturing a display device includes a plurality of working tables, a plurality of arm modules, and a rotator. The plurality of working tables are spaced apart from each other in a first direction and are configured to support a target board. The plurality of arm modules are arranged in the first direction and spaced apart from the plurality of working tables in a second direction intersecting the first direction. The rotator is connected to the plurality of arm modules and configured to rotate about a rotation axis extending in the first direction.

公开(公告)号：US11869443B2

公开(公告)日：2024-01-09

申请号：US18049274

申请日：2022-10-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Hyun Park ,  Dong Woo Kim ,  An Su Lee ,  Kang Moon Jo

IPC: G09G3/3266

CPC classification number: G09G3/3266 ,  G09G2310/08

Abstract: There are provided a gate driver and a display device including the same. The gate driver includes: a first scan driver; a first sensing driver; a first scan clock line; and a first sensing clock line. The first scan clock line includes a first scan clock main line extending in one direction, and a first scan clock connection line connected to the first scan clock main line and the first scan driver. The first sensing clock line includes a first sensing clock main line extending in one direction, and a first sensing clock connection line connected to the first sensing clock main line and the first sensing driver. The first scan clock main line is closer to each of the first scan driver and the first sensing driver than the first sensing clock main line.

公开(公告)号：US11605315B2

公开(公告)日：2023-03-14

申请号：US17167961

申请日：2021-02-04

Applicant: Samsung Display Co., Ltd.

Inventor： Myung Gil Choi ,  Jung Min Lee ,  Dong Woo Kim ,  Sang Moo Lee

IPC: H05K5/00 ,  G09F9/30 ,  H05K1/02 ,  H05K1/18

Abstract: A display device, an apparatus for manufacturing a display device and a method of manufacturing a display device are provided. A display device includes a flexible substrate including a main region, a bending region, which extends from an end of the main region, and a sub-region, which extends from an end of the bending region, the sub-region being reversed from the bending region to be attached on a rear surface of the main region, and an active element layer disposed in the main region of the flexible substrate, wherein a thickness of the flexible substrate is greater in the bending region than in the main region and the sub-region.

公开(公告)号：US11600688B2

公开(公告)日：2023-03-07

申请号：US16834460

申请日：2020-03-30

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hyun Park ,  Dong Woo Kim ,  Sung Jae Moon ,  Kang Moon Jo

IPC: H01L27/32

Abstract: A display device includes a substrate, a metal layer disposed on the substrate, a first conductive layer including a lower pattern disposed on the metal layer, an active layer disposed on the first conductive layer, a second conductive layer disposed on the active layer and including a first gate electrode, a pixel electrode disposed on the second conductive layer, and an emission layer and a common electrode disposed on the pixel electrode.

公开(公告)号：US11482177B2

公开(公告)日：2022-10-25

申请号：US17182000

申请日：2021-02-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyun Park ,  Dong Woo Kim ,  An Su Lee ,  Kang Moon Jo

IPC: G09G3/3266

Abstract: There are provided a gate driver and a display device including the same. The gate driver includes: a first scan driver; a first sensing driver; a first scan clock line; and a first sensing clock line. The first scan clock line includes a first scan clock main line extending in one direction, and a first scan clock connection line connected to the first scan clock main line and the first scan driver. The first sensing clock line includes a first sensing clock main line extending in one direction, and a first sensing clock connection line connected to the first sensing clock main line and the first sensing driver. The first scan clock main line is closer to each of the first scan driver and the first sensing driver than the first sensing clock main line.

公开(公告)号：US11469286B2

公开(公告)日：2022-10-11

申请号：US16800634

申请日：2020-02-25

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hyun Park ,  Dong Woo Kim ,  Sung Jae Moon ,  Kang Moon Jo

IPC: H01L27/32 ,  H01L49/02 ,  H01L27/15 ,  H01L27/12

Abstract: A display device includes a substrate, a first transistor disposed on the substrate and including a first active pattern having a first channel region, a first source region, a first drain region, and a first gate electrode, a first insulating layer disposed on the first transistor, a first electrode disposed on the first insulating layer and electrically connected to the first drain region, a second insulating layer having a first opening disposed on the first electrode, a first contact member disposed on the second insulating layer and electrically connected to the first electrode through the first opening, a third insulating layer having a second opening disposed on the first contact member, and a pixel electrode disposed on the third insulating layer and electrically connected to the first contact member through the second opening, and an emission layer disposed on the pixel electrode.

公开(公告)号：US11307715B2

公开(公告)日：2022-04-19

申请号：US16009688

申请日：2018-06-15

Applicant: Samsung Display Co., Ltd.

Inventor： Se Hyoung Cho ,  Kyung-Hoon Kim ,  Kang Moon Jo ,  Dong Woo Kim ,  Il Gon Kim

IPC: H01L27/32 ,  H01L51/50 ,  G06F3/044 ,  G06F3/041 ,  G09G3/3208 ,  H01L25/16 ,  G09G3/3258 ,  G02F1/1333 ,  H01L51/52 ,  G02F1/13357 ,  G09G3/3291 ,  G09G3/3233

Abstract: In a display device, a driving element is disposed on a rear substrate, and a passivation layer covers the driving element. A pixel electrode is disposed on the passivation layer and is connected to the driving element. An organic emission layer is disposed on the pixel electrode and is configured to emit light toward the rear substrate. A common electrode is disposed on the organic emission layer. A touch electrode is disposed between the rear substrate and the passivation layer, and it forms a capacitive component when an external touch occurs.

公开(公告)号：US11183556B2

公开(公告)日：2021-11-23

申请号：US16782899

申请日：2020-02-05

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hyun Park ,  Kang Moon Jo ,  Dong Woo Kim

IPC: H01L29/12 ,  H01L27/32 ,  H01L27/12

Abstract: A display device includes: a substrate; a first conductive layer including a lower pattern disposed on the substrate; an active layer including a first active pattern disposed on the first conductive layer; and a second conductive layer including a first gate electrode disposed on the active layer, wherein the first gate electrode overlaps a first channel region included in the first active pattern, the lower pattern overlaps the first active pattern, and the first active pattern does not cross an edge of the lower pattern.

公开(公告)号：US11183125B2

公开(公告)日：2021-11-23

申请号：US16736993

申请日：2020-01-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Hyun Park ,  An Su Lee ,  Dong Woo Kim ,  Sung Jae Moon ,  Kang Moon Jo

IPC: G09G3/3291 ,  H01L27/32

Abstract: An organic light emitting diode display including: a data wiring that includes a main data line disposed in a display area and a first data line disposed in a peripheral area; a driving voltage wiring that includes a main driving voltage line disposed in the display area and a first driving voltage line that is connected with the main driving voltage line and disposed in the peripheral area while extending in a first direction; and a driving low-voltage wiring that includes a cathode extending to the peripheral area while overlapping the display area, and a plurality of first driving low-voltage connection portions that are connected with the cathode and disposed in the peripheral area, wherein each of the plurality of first driving low-voltage connection portions comprises a wiring portion extended in the first direction and a pad portion electrically connected with the wiring portion.