公开(公告)号：US20230413621A1

公开(公告)日：2023-12-21

申请号：US18153285

申请日：2023-01-11

Applicant: Samsung Display Co., LTD.

Inventor： Jae Yong JANG ,  Dan Won LIM ,  Bon Yong KOO ,  Su Jin LEE

IPC: H10K59/131

CPC classification number: H10K59/131 ,  H10K2102/311

Abstract: A display device includes: a display panel including an active area to be slid in a first direction and a non-active area surrounding the active area; a plurality of pixels in the active area; and a first power supply to transfer a first power voltage to drive the plurality of pixels, wherein the active area includes: a first active area; and a second active area on one side of the first active area in the first direction and configured to be slid in the first direction, the first power supply includes: a first voltage bar on one side of the first active area in the non-active area in a second direction crossing the first direction; a second voltage bar spaced apart from one end of the first voltage bar in the first direction and on one side of the second active area in the non-active area in the second direction.

公开(公告)号：US20240046855A1

公开(公告)日：2024-02-08

申请号：US18328122

申请日：2023-06-02

Applicant: Samsung Display Co., LTD.

Inventor： Su Jin LEE ,  Bon Yong KOO ,  Gyung Soon PARK ,  Dan Won LIM ,  Jae Yong JANG

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2330/04

Abstract: An emission driver includes stages including a first group of stages. Each of the stages of the first group among the stages include a first carry signal output component that outputs a carry signal having a turn-on level based on a voltage of a first node, and outputs the carry signal having a turn-off level based on a voltage of a second node; a first emission signal output component that outputs an emission signal having a turn-on level based on the voltage of the first node, and outputs the emission signal having a turn-off level based on the voltage of the second node; a first node voltage setting component that sets the voltage of the first node; and a second node voltage setting component that sets the voltage of the second node.

公开(公告)号：US20230132129A1

公开(公告)日：2023-04-27

申请号：US17885892

申请日：2022-08-11

Applicant: Samsung Display Co., LTD.

Inventor： Bon Yong KOO ,  Sun Hwa LEE ,  Su Jin LEE ,  Jae Yong JANG

IPC: H01L27/15 ,  G09G3/3233 ,  H01L33/00

Abstract: A display device a pixel circuit layer disposed on a substrate and including a first pixel circuit area and a second pixel circuit area; and a display element layer disposed on the pixel circuit layer and including a first electrode and a second electrode. The display element layer includes light emitting elements arranged in a matrix form defined by a first arrangement direction and a second arrangement direction, and the first electrode and the second electrode are rotated by an angle, respectively.

公开(公告)号：US20230035054A1

公开(公告)日：2023-02-02

申请号：US17685722

申请日：2022-03-03

Applicant: Samsung Display Co., LTD.

Inventor： Bon Yong KOO ,  Sun Hwa LEE ,  Su Jin LEE ,  Jae Yong JANG

IPC: G09G3/3275

Abstract: A display device includes a first pixel. The first pixel includes a first light emitting unit electrically connected between a first power line and a second power line. A first driving transistor is electrically connected between the first power line and the first light emitting unit, and controls a current flowing into the first light emitting unit, based on a first data signal from a first data line to a gate electrode. A first initialization transistor is electrically connected between the gate electrode of the first driving transistor and a third power line. A first switching transistor is electrically connected between a first electrode of the first light emitting unit and a first sub-power line. The first light emitting unit includes light emitting elements. The first driving transistor includes a first semiconductor material, and the first initialization transistor includes a second semiconductor material different from the first semiconductor material.

公开(公告)号：US20210399083A1

公开(公告)日：2021-12-23

申请号：US17466254

申请日：2021-09-03

Applicant: Samsung Display Co., LTD.

Inventor： Jang Mi KANG ,  Cheol Gon LEE ,  Jae Yong JANG ,  Mee Hye JUNG

IPC: H01L27/32 ,  G06F3/044 ,  G06F3/041 ,  H01L51/52

Abstract: A display device includes a display panel having a display area and a non-display area, signal wires disposed in the display area, connection wires disposed in the display area and electrically connected to the signal wires, and touch electrodes disposed on the connection wires. The connection wires include diagonal portions extending in a diagonal direction, and first protrusion patterns protruding from the diagonal portions of the connection wires. Parts of the first protrusion patterns overlap the touch electrodes.

公开(公告)号：US20230255071A1

公开(公告)日：2023-08-10

申请号：US18301297

申请日：2023-04-17

Applicant: Samsung Display Co., LTD.

Inventor： Jang Mi KANG ,  Cheol Gon LEE ,  Jae Yong JANG ,  Mee Hye JUNG

IPC: H10K59/131 ,  G06F3/044 ,  G06F3/041 ,  H10K50/86 ,  H10K59/40

CPC classification number: H10K59/131 ,  G06F3/0446 ,  G06F3/0443 ,  G06F3/0412 ,  H10K50/86 ,  H10K59/40 ,  G06F2203/04102 ,  G06F2203/04112 ,  H10K59/122

Abstract: A display device includes a display panel having a display area and a non-display area, signal wires disposed in the display area, connection wires disposed in the display area and electrically connected to the signal wires, and touch electrodes disposed on the connection wires. The connection wires include diagonal portions extending in a diagonal direction, and first protrusion patterns protruding from the diagonal portions of the connection wires. Parts of the first protrusion patterns overlap the touch electrodes.

公开(公告)号：US20230112698A1

公开(公告)日：2023-04-13

申请号：US17885682

申请日：2022-08-11

Applicant: Samsung Display Co., LTD.

Inventor： Sun Hwa LEE ,  Bon Yong KOO ,  Su Jin LEE ,  Jae Yong JANG

IPC: H01L33/62

Abstract: A display device includes a display area and a non-display area; pixels disposed in the display area; a pad area including pads, the pad area being disposed in the non-display area; first power lines electrically connected to the pixels in the display area; first fan-out lines extending in a first direction in the non-display area, the first fan-out lines being electrically connected to the pads; and a first power connection line extending in a second direction intersecting the first direction in the non-display area, the first power connection line electrically connecting the first power lines to the first fan-out lines. A width of a central part of the first power connection line in the first direction is wider than a width of an outer part of the first power connection line in the first direction.

公开(公告)号：US20240355281A1

公开(公告)日：2024-10-24

申请号：US18543347

申请日：2023-12-18

Applicant: Samsung Display Co., LTD.

Inventor： Jae Yong JANG ,  Bon Yong KOO ,  Hyun Joon KIM ,  Dan Won LIM ,  Seon Young CHOI

IPC: G09G3/3233 ,  H10K59/122 ,  H10K59/131 ,  H10K77/10

CPC classification number: G09G3/3233 ,  H10K59/122 ,  H10K59/131 ,  H10K77/111 ,  G09G2310/0283 ,  G09G2330/021 ,  H10K2102/311

Abstract: Provided is a display device including a substrate, a circuit layer disposed on a first surface of the substrate, a light emitting element layer, and a circuit board disposed on a second surface of the substrate. The circuit layer includes pixel drivers, gate lines, a first power supply line and a second power supply line respectively transmitting a first power and a second power, and a gate driver including stages electrically connected to the gate lines, respectively. The second power supply line is electrically connected to the circuit board through power connection portions. The power connection portions are disposed between a number of the stages adjacent to a curved corner of the substrate among the stages of the gate driver.

公开(公告)号：US20240341143A1

公开(公告)日：2024-10-10

申请号：US18745988

申请日：2024-06-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sun Hwa LEE ,  Yu Jin LEE ,  Gyung Soon PARK ,  Jae Yong JANG

IPC: H10K59/131 ,  H10K50/813 ,  H10K50/822 ,  H10K59/123 ,  H10K59/124

CPC classification number: H10K59/131 ,  H10K50/813 ,  H10K50/822 ,  H10K59/123 ,  H10K59/124

Abstract: Provided is a display device including a substrate including a front surface portion, a first side surface portion extending from a first side of the front surface portion, a second side surface portion extending from a second side of the front surface portion, and a corner portion between the first side surface portion and the second side surface portion, a first display area on the front surface portion of the substrate, and including a first pixel for displaying images, and a second display area on the corner portion of the substrate, and including a first voltage supply line, and a second pixel for displaying images, the second pixel including a first pixel electrode, a first light emitting layer on the first pixel electrode, and a common electrode on the first light emitting layer, wherein the first voltage supply line does not overlap the first pixel electrode in a thickness direction of the substrate.

公开(公告)号：US20230116832A1

公开(公告)日：2023-04-13

申请号：US17945183

申请日：2022-09-15

Applicant: Samsung Display Co., LTD.

Inventor： Jae Yong JANG ,  Sun Hwa LEE ,  Bon Yong KOO ,  Su Jin LEE

IPC: H01L27/12 ,  G09G3/3233 ,  H01L25/16

Abstract: A display device may include a first conductive layer disposed on a substrate, and including an auxiliary bottom line and an additional conductive pattern; a first insulating layer disposed on the substrate and the first conductive layer; a semiconductor pattern disposed on the first insulating layer; a second insulating layer disposed on the first insulating layer and the semiconductor pattern; a second conductive layer disposed on the second insulating layer, and including a conductive pattern and a gate electrode; a third insulating layer disposed on the second insulating layer and the second conductive layer; a connection pattern disposed on the third insulating layer and electrically connected to the conductive pattern; a first electrode disposed on the connection pattern and electrically connected to the connection pattern; and at least one light emitting element disposed on the first electrode and electrically connected to the first electrode.