公开(公告)号：US11233104B2

公开(公告)日：2022-01-25

申请号：US16937035

申请日：2020-07-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang Ho Park ,  Yeon Hong Kim ,  Jin Yeong Kim ,  Jin Taek Kim ,  Soo hyun Moon ,  Mi Jin Park ,  Tae Hoon Yang ,  Sung-Jin Lee ,  Jin Woo Lee ,  Kwang Taek Hong

IPC: G09G3/30 ,  H01L27/32 ,  G09G3/3233 ,  G09G3/3258 ,  H01L27/12

Abstract: A light emitting diode display device including: an organic light emitting diode including an anode electrode; a first transistor for providing a current to the anode electrode of the organic light emitting diode; a second transistor for transmitting a voltage to a gate electrode of the first transistor; a first capacitor for storing the voltage transmitted to the gate electrode of the first transistor; and a second capacitor disposed between a first electrode of the second transistor and a data line, wherein the first electrode of the second transistor is directly connected to the anode electrode of the organic light emitting diode.

公开(公告)号：US10777137B2

公开(公告)日：2020-09-15

申请号：US16372296

申请日：2019-04-01

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hoon Yang ,  Ki Bum Kim ,  Jong Chan Lee ,  Woong Hee Jeong

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3283 ,  H01L27/32

Abstract: A pixel including a light emitting element, a first transistor connected between a first node and the light emitting element to control current flowing from a first power supply to a second power supply, a second transistor connected between a data line and the first transistor to be turned on by an ith first scan signal, a third transistor including a P-type TFT connected between the first transistor and the first node to be turned on by the ith first scan signal and, a fourth transistor including an N-type TFT connected between the first node and an initialization power supply line to be turned on by an i−1th scan signal, and a first connection line connected between the third and fourth transistors to electrically connect semiconductor patterns thereof, in which the first connection line is disposed on the third and fourth transistors and contacts the semiconductor patterns thereof.

公开(公告)号：US12262603B2

公开(公告)日：2025-03-25

申请号：US17537512

申请日：2021-11-30

Applicant: Samsung Display Co., LTD.

Inventor： Sun Ho Kim ,  Ju Chan Park ,  Yoo Min Ko ,  Gun Hee Kim ,  Tae Hoon Yang ,  Sun Hee Lee ,  Ja Eun Lee

IPC: H10K59/131 ,  H10K59/121

Abstract: A display device includes: a substrate having a first display area and a second display area. A first pixel circuit portion is disposed on the substrate. A first emitting diode includes a first pixel electrode connected to the first pixel circuit portion. A second pixel circuit portion is disposed on a second display area of the substrate. An extension wire is connected to the second pixel circuit portion. A second emitting diode includes a second pixel electrode connected to the extension wire, and a driving circuit portion is connected to the first pixel circuit portion and the second pixel circuit portion, and overlaps the second emitting diode. The extension wire is disposed in a different layer from the second pixel electrode.

公开(公告)号：USD1060338S1

公开(公告)日：2025-02-04

申请号：US29885028

申请日：2023-02-17

Applicant: Samsung Display Co., Ltd.

Designer： Tae-Chang Kim ,  Tae Hoon Yang ,  Byoung Su Lee

公开(公告)号：US12155027B2

公开(公告)日：2024-11-26

申请号：US18544371

申请日：2023-12-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Yeong Kim ,  Mi Jin Park ,  Sang Ho Park ,  Tae Hoon Yang ,  Sung Jin Lee

IPC: H01L33/62 ,  G09G3/32 ,  H01L25/075 ,  H01L25/16 ,  H01L33/20 ,  H01L33/38 ,  H10K59/12 ,  H10K59/122 ,  H10K59/131 ,  H10K59/179 ,  G09G3/20

Abstract: A display device includes a substrate including a display area and a non-display area, a pixel located in the display area, a pad unit on one side of the non-display area, and a driver connected to the pixel. The pixel includes a first insulating layer, a first light emitting element on the first insulating layer, a second insulating layer on the first light emitting element and exposing one end portion and another end portion of the first light emitting element, a first contact electrode on the second insulating layer and connected to the one end portion of the first light emitting element, and a second contact electrode on the second insulating layer and connected to the other end portion of the first light emitting element. The pad unit includes a pad metal layer, a first pad insulating layer, a second pad insulating layer, and a pad electrode.

公开(公告)号：US12069917B2

公开(公告)日：2024-08-20

申请号：US18083807

申请日：2022-12-19

Applicant: Samsung Display Co., LTD.

Inventor： Sang Hoon Lee ,  Ki Nyeng Kang ,  Sun Kwang Kim ,  Tae Woo Kim ,  Jong Hyun Choi ,  Tae Hoon Yang

IPC: H01L29/08 ,  H10K59/121 ,  H10K59/131

CPC classification number: H10K59/131 ,  H10K59/1213

Abstract: A display device includes a substrate including a display area including pixels, and a light transmissive area including a portion in the display area, and signal lines disposed in the display area and electrically connected with the pixels, where the signal lines include a first signal line on a first side, a second signal line on a second side and arranged with the first signal line in a first direction, and a third signal line on a third side, and the third signal line is arranged with the first signal line and the second signal line in a second direction, the first and second signal lines are insulated from each other in the display area, and a length of the third signal line is longer than a length of the second signal line in the first direction.

公开(公告)号：US12066733B2

公开(公告)日：2024-08-20

申请号：US16927697

申请日：2020-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Jin Hong ,  Sang Hoon Kim ,  Tae Hoon Yang ,  Seung Chan Lee

IPC: G02F1/155 ,  G02F1/1343 ,  H10K59/131

CPC classification number: G02F1/155 ,  G02F1/134336 ,  G02F2201/123 ,  H10K59/131

Abstract: A display device includes a substrate including a display area including a plurality of main pixels, and a sensor area including a plurality of auxiliary pixels and a plurality of transmission portions; and a plurality of wirings arranged along edges of the plurality of transmission portions and electrically connecting the plurality of auxiliary pixels to each other. The plurality of wrings includes a first directional wirings extending in a first direction and arranged in a second direction crossing the first direction, and a second directional wirings extending in the second direction and arranged in the first direction, and a wiring adjacent to the transmission portion from among the first directional wirings includes a first extension portion.

公开(公告)号：US11917881B2

公开(公告)日：2024-02-27

申请号：US17944717

申请日：2022-09-14

Applicant: Samsung Display Co., LTD.

Inventor： Woong Hee Jeong ,  Ki Bum Kim ,  Jin Yeong Kim ,  Hyang A Park ,  Tae Hoon Yang ,  Jong Chan Lee

IPC: H10K50/84 ,  H10K59/12 ,  H10K59/30 ,  G02F1/13 ,  H10K50/844 ,  H10K59/122 ,  G02F1/1335 ,  G02F1/1362 ,  H10K59/127 ,  H10K102/00

CPC classification number: H10K59/30 ,  H10K50/844 ,  H10K59/122 ,  G02F1/133512 ,  G02F1/136209 ,  H10K59/1275 ,  H10K2102/00

Abstract: A display device includes light transmitting areas including a first light transmitting area and light emitting areas around the light transmitting areas and including a first light emitting area disposed around the first light transmitting area, wherein the first light emitting area includes a first-first light emitting area adjacent to a first portion of each of the light transmitting areas, a first-second light emitting area adjacent to a second portion of each of the light transmitting areas, a first-third light emitting area adjacent to a third portion of each of the light transmitting areas, and a first-fourth light emitting area disposed adjacent to a fourth portion of each of the light transmitting areas. The first-first to first-fourth light emitting areas each include at least one of first to third light emitting portions to emit light of first to third colors, respectively.

公开(公告)号：US20240061470A1

公开(公告)日：2024-02-22

申请号：US18185177

申请日：2023-03-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Chang KIM ,  Sung Sang Ahn ,  Tae Hoon Yang ,  Byoung Su Lee

IPC: G06F1/16

CPC classification number: G06F1/1652 ,  G06F1/1681 ,  G06F1/1624

Abstract: A display device includes a display panel including a first active area and a second active area that is adjacent to the first active area and slides from the first active area in the first direction. An input unit is disposed adjacent to the display panel. A hinge has a folding axis in the first direction and is configured to couple the display panel with the input unit so that the display panel and the input unit is folded on the folding axis. A first motor gear is configured to provide power for a slide operation of the second active area of the display panel. The display panel includes a first slide for sliding the second active area of the display panel in the first direction. The first motor gear is disposed on one side of the hinge in the first direction to engage with the first slide.

公开(公告)号：US11894412B2

公开(公告)日：2024-02-06

申请号：US17097932

申请日：2020-11-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Ho Park ,  Sung Hoon Kim ,  Jin Yeong Kim ,  Jin Taek Kim ,  Tae Hoon Yang ,  Sung Jin Lee

IPC: H01L27/15 ,  H01L33/38 ,  H01L33/40 ,  H01L33/62 ,  H01L25/075 ,  H01L33/36

CPC classification number: H01L27/156 ,  H01L25/0753 ,  H01L33/38 ,  H01L33/405 ,  H01L33/62 ,  H01L33/36

Abstract: A display device includes a substrate having an emission area and a non-emission area, a first electrode and a second electrode spaced from each other on the substrate in the emission area, a first insulating layer on the substrate in the emission area and the non-emission area and covering at least a portion of the first electrode and the second electrode, a light-emitting element between the first electrode and the second electrode, a first contact electrode on the first electrode and in contact with one end portion of the light-emitting element, and a second contact electrode on the second electrode and in contact with the other end portion of the light-emitting element, a first active material layer on the first insulating layer in the non-emission area and electrically connected to the first contact electrode, and a gate insulating layer on the first active material layer.