公开(公告)号：US11961950B2

公开(公告)日：2024-04-16

申请号：US17260963

申请日：2019-02-12

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Bae Kim ,  Hyun Joon Kim ,  Kyung Hoon Chung ,  Mee Hye Jung ,  Min Jae Jeong ,  Jun Ki Jeong

IPC: H01L33/62 ,  G09G3/32 ,  H01L25/075 ,  H01L33/38

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L33/387 ,  G09G3/32 ,  G09G2300/0426

Abstract: A display device comprises a substrate, a semiconductor layer thereon, a first insulating layer on the semiconductor layer, a first conductive layer on the first insulating layer and including a first electrode pattern, a second insulating layer on the first insulating layer and including first and second conductive patterns, a third insulating layer on the second conductive layer, and a display element layer on the third insulating layer and including a first pixel electrode connected to the first conductive pattern through a first via hole, a second pixel electrode connected to the second conductive pattern through a second via hole, and a micro light-emitting element between the pixel electrodes, the first conductive pattern contacting the semiconductor layer through a first contact hole and the first electrode pattern through a second contact hole, and the second conductive pattern overlapping the first electrode pattern to form a first capacitor therewith.

公开(公告)号：US11716883B2

公开(公告)日：2023-08-01

申请号：US17307859

申请日：2021-05-04

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyun Park ,  Jang Mi Kang ,  Hyun Joon Kim ,  Hae Min Kim ,  Min Jae Jeong

IPC: H10K59/131 ,  G09G3/3233 ,  H10K59/122 ,  H10K50/813 ,  H10K59/35

CPC classification number: H10K59/131 ,  G09G3/3233 ,  H10K50/813 ,  H10K59/122 ,  H10K59/352 ,  G09G2300/0452 ,  G09G2300/0809

Abstract: A light emitting diode display device includes: a pixel circuit; a data line connected to the pixel circuit to transmit a data voltage; an anode on the pixel circuit and the data line; an emission layer on the anode; and a cathode on the emission layer. The anode includes a first anode and a second anode, and the data line extends across the first anode and the second anode.

公开(公告)号：US11705066B2

公开(公告)日：2023-07-18

申请号：US17886393

申请日：2022-08-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jang Mi Kang ,  Jun Hyun Park ,  Min Jae Jeong

IPC: G09G3/3233 ,  H10K59/126 ,  H10K59/131 ,  H10K59/121

CPC classification number: G09G3/3233 ,  H10K59/126 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/131 ,  G09G2300/0413 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/0247 ,  G09G2320/0257 ,  G09G2330/021

Abstract: A pixel of display device includes a light emitting element, a first transistor coupled between first power source and a second node and having a gate electrode connected to a first node N1, and the first transistor being configured to control a driving current supplied to the light emitting element in response to a voltage of the first node, a first capacitor including one electrode connected to the first node and another electrode connected to a third node, a second transistor coupled between the third node and a data line, a third transistor coupled between the first node and the second node, a fourth transistor coupled between the first node and an initialization power source, a fifth transistor coupled between a reference power source and the third node, and an eighth transistor coupled between a fourth node and an anode initialization power source.

公开(公告)号：US11662864B2

公开(公告)日：2023-05-30

申请号：US16940984

申请日：2020-07-28

Applicant: Samsung Display Co., LTD.

Inventor： Jin Seo ,  Seung Hwa Ha ,  Se Yoon Oh ,  Jong Hwan Lee ,  Min Jae Jeong

IPC: G06F3/044 ,  G02F1/1334 ,  G02F1/13363 ,  G06F1/16 ,  G02F1/1333

CPC classification number: G06F3/0446 ,  G02F1/1334 ,  G02F1/13363 ,  G02F1/133305 ,  G06F1/1616 ,  G06F1/1626 ,  G06F3/0443 ,  G02F1/133342

Abstract: A display device includes a first non-folding area and a second non-folding area, a display panel disposed in the first non-folding area and the second non-folding area, a leveling layer on the display panel in the first non-folding area, a protection window on the leveling layer in the first non-folding area, and a transmission control layer on the display panel in the second non-folding area. A thickness of the transmission control layer is substantially equal to a sum of a thickness of the leveling layer and a thickness of the protection window.

公开(公告)号：US11031452B2

公开(公告)日：2021-06-08

申请号：US16200477

申请日：2018-11-26

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Hwan Cho ,  Doo Hwan Kim ,  Tae Jin Kim ,  Tae Hyun Kim ,  Joo Sun Yoon ,  Min Jae Jeong ,  Jong Hyun Choi

IPC: H01L27/32 ,  H01L51/52 ,  G09G3/3233 ,  G09G3/32 ,  G09G3/3266 ,  G09G3/36 ,  H01L27/12

Abstract: A display panel includes a first substrate having a display area and a peripheral area. The display area includes pixels with first output wires connected to the pixels. A first driver is connected to the first output wires and positioned in the peripheral area at a first side of the display area. The first substrate includes a notch portion having a curved edge and the display area has a first display portion and a second display portion with the notch portion therebetween. At least one of the first output wires is a first main line at the first display portion, a second main line at the second display portion, and a first connecting line that is connected to the first main line and the second main line and is at the peripheral area between the first display portion and the second display portion.

公开(公告)号：US12075670B2

公开(公告)日：2024-08-27

申请号：US17966691

申请日：2022-10-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee Rim Song ,  Kyung Hoon Kim ,  Mee Hye Jung ,  Min Jae Jeong ,  Seon Young Choi

IPC: H01L23/00 ,  G09G3/3225 ,  H01L27/12 ,  H10K59/121 ,  H10K59/131 ,  H10K59/40 ,  G09G3/3266 ,  G09G3/3275

CPC classification number: H10K59/131 ,  G09G3/3225 ,  H01L27/1222 ,  H01L27/124 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/1315 ,  H10K59/40 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2300/0426 ,  G09G2300/0809 ,  G09G2310/08 ,  G09G2320/0223

Abstract: A display device includes a substrate including a first display region, a second display region having an area smaller than that of the first display region, a third display region having an area smaller than that of the first display region, and a non-display region, a plurality of pixels provided in the first to third display regions, a power line which is connected to each of the plurality of pixels and applies a first power voltage to the plurality of pixels, and a fan-out line provided in the non-display region, the fan-out line applying a data signal to the plurality of pixels, where the power line includes an additional power line, a first power line, and disposed on the additional power line, and a second power line disposed on the first power line.

公开(公告)号：US20230298525A1

公开(公告)日：2023-09-21

申请号：US18201739

申请日：2023-05-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jang Mi KANG ,  Jun Hyun Park ,  Min Jae Jeong

IPC: G09G3/3233 ,  H10K59/126 ,  H10K59/131 ,  H10K59/121

CPC classification number: G09G3/3233 ,  H10K59/126 ,  H10K59/131 ,  H10K59/1213 ,  H10K59/1216 ,  G09G2300/0819 ,  G09G2320/0257 ,  G09G2310/08 ,  G09G2300/0861 ,  G09G2300/0413 ,  G09G2330/021 ,  G09G2320/0247 ,  G09G2300/0852

Abstract: A pixel of display device includes a light emitting element, a first transistor coupled between first power source and a second node and having a gate electrode connected to a first node N1, and the first transistor being configured to control a driving current supplied to the light emitting element in response to a voltage of the first node, a first capacitor including one electrode connected to the first node and another electrode connected to a third node, a second transistor coupled between the third node and a data line, a third transistor coupled between the first node and the second node, a fourth transistor coupled between the first node and an initialization power source, a fifth transistor coupled between a reference power source and the third node, and an eighth transistor coupled between a fourth node and an anode initialization power source.

公开(公告)号：US11741884B2

公开(公告)日：2023-08-29

申请号：US17323213

申请日：2021-05-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Joon Kim ,  Jang Mi Kang ,  Hae Min Kim ,  Jun Hyun Park ,  Min Jae Jeong ,  Ki Hyun Pyo

IPC: G09G3/32 ,  G09G3/3233 ,  G09G3/3208 ,  G09G3/30 ,  G09G3/3225 ,  G09G3/325

CPC classification number: G09G3/32 ,  G09G3/30 ,  G09G3/325 ,  G09G3/3208 ,  G09G3/3225 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2310/0267 ,  G09G2320/0233 ,  G09G2320/045

Abstract: A display device according to an embodiment of the present disclosure includes pixels connected to a first scan line, a second scan line, a third scan line, a data line, a first emission control line, and a second emission control line. Each of the pixels includes a light emitting element; a first transistor connected between a first node connected to a first power source and a second electrode connected to a second node connected to an anode of the light emitting element, and including a gate electrode connected to a third node; a second transistor connected between the data line and a fourth node and including a gate electrode connected to the first scan line; a first capacitor connected between the second node and a fifth node; a second capacitor connected between the fourth node and the fifth node; a fourth transistor connected between the third node and the fifth node, and including a gate electrode connected to the second scan line; and a sixth transistor connected between the third node and the fourth node, and including a gate electrode connected to the first emission control line.

公开(公告)号：US11121195B2

公开(公告)日：2021-09-14

申请号：US16387468

申请日：2019-04-17

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Jin Park ,  Min Jae Jeong ,  Hee Na Kim ,  Young Seok Baek ,  Dong Hyun Yang

IPC: H01L27/32 ,  G06F3/041 ,  G06K9/00

Abstract: An organic light emitting display device includes a light emitting layer for emitting light and for displaying an image, a fingerprint sensor for detecting a fingerprint, and a circuit element layer disposed between the light emitting layer and the fingerprint sensor and configured to control the light emitting layer. The fingerprint sensor includes a light receiver. The light receiver overlaps the light emitting layer and has an uneven surface.

公开(公告)号：US10777631B2

公开(公告)日：2020-09-15

申请号：US16201172

申请日：2018-11-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung-Hwan Cho ,  Jong Hyun Choi ,  Doo Hwan Kim ,  Do Keun Song ,  Joo Sun Yoon ,  Min Jae Jeong

IPC: H01L27/32 ,  H01L51/52 ,  H01L27/12

Abstract: A display device includes: a first substrate including a display area and a non-display area bordering at least a portion of the display area; a first transistor disposed in the display area, and includes a semiconductor layer, a gate electrode, a source electrode, and a drain electrode. A driving circuit is disposed in the non-display area, and includes a second transistor including a semiconductor layer, a gate electrode, a source electrode, and a drain electrode. An insulating layer disposed between the source and drain electrodes of the second transistor and the source and drain electrodes of the first transistor over the second transistor; a signal transmission line disposed in the non-display area, and transmitting a signal to the driving circuit; a second substrate facing the first substrate; and a sealant disposed in the non-display area between the first substrate and the second substrate, and overlapping the second transistor. The structure of the display device provides a bezel with a reduced width and resistance to pixel damage during formation of the sealant.