公开(公告)号：US11568769B2

公开(公告)日：2023-01-31

申请号：US17693616

申请日：2022-03-14

Applicant: Samsung Display Co., Ltd.

Inventor： Hee Rim Song ,  Gyung Soon Park ,  Mu Kyung Jeon

IPC: G09G5/399 ,  G09F9/30 ,  G02F1/1333 ,  H01L51/00 ,  H01L27/32

Abstract: A display device may include a first pixel, a second pixel, a first data line electrically connected to the first pixel, a second data line electrically connected to the second pixel and electrically insulated from the first data line, a first signal wire electrically connected to the first data line, a second signal wire electrically connected to the second data line, and a connecting wire electrically connecting the second data line to the second signal wire. The connecting wire may include a first section and a second section. The second section may be directly connected to the first section, may overlap the first pixel, may overlap the first data line, and may be oblique relative to each of the first data line and the second data line in a plan view of the display device.

公开(公告)号：US20220392410A1

公开(公告)日：2022-12-08

申请号：US17888487

申请日：2022-08-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jang Mi Kang ,  Ji Sun Kim ,  Mu Kyung Jeon

IPC: G09G3/3283 ,  G09G3/3291 ,  G09G3/3266 ,  G09G3/3233 ,  G09G3/3258 ,  H01L27/12 ,  H01L27/32

Abstract: A display device including a light-emitting diode, a first transistor, a second transistor, a data line connected to the second transistor and configured to transmit a data signal, a third transistor, a first signal line connected to a gate electrode of the second transistor and configured to transmit a first signal, a second signal line connected to a gate electrode of the third transistor and configured to transmit a second signal, and a connect portion connected to a gate electrode of the first transistor and an electrode of the third transistor, in which the connect portion overlaps the first signal line and the second signal line, and an overlapping area between the connect portion and the first signal line is different from an overlapping area between the connect portion and the second signal line.

公开(公告)号：US20210118377A1

公开(公告)日：2021-04-22

申请号：US17135806

申请日：2020-12-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jang Mi KANG ,  Ji Sun Kim ,  Mu Kyung Jeon

IPC: G09G3/3283 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/12 ,  H01L27/32 ,  G09G3/3233

Abstract: A display device including a light-emitting diode, a first transistor configured to supply a driving current to the light-emitting diode, a second transistor configured to transmit a data signal to the first transistor, a third transistor configured to transmit the data signal compensated with a threshold voltage to a gate electrode of the first transistor, a first scan line connected to a gate electrode of the second transistor, a second scan line connected to a gate electrode of the third transistor and insulated from the first scan line, and a conductive pattern connected to the gate electrode of the first transistor and insulated from the first scan line and the second scan line. The conductive pattern overlaps the first scan line and the second scan line, and the conductive pattern includes a stem part extending in one direction and a branch part branching from the stem part and overlapping the first scan line.

公开(公告)号：US10943930B2

公开(公告)日：2021-03-09

申请号：US16454815

申请日：2019-06-27

Applicant: Samsung Display Co., Ltd.

Inventor： Gyung Soon Park ,  Hee Rim Song ,  Mu Kyung Jeon

IPC: H01L27/12 ,  H01L27/32

Abstract: A display device including a substrate having a first region, a second region, and a bending region disposed between the first region and the second region; and a plurality of bending connection lines disposed on the substrate in the bending region and extended in a first direction. Each of the bending connection lines includes a protrusion in a second direction and a recess depressed from the protrusion, and the protrusion of each of the bending connection lines faces the recess of the bending connection lines next thereto.

公开(公告)号：US20190088209A1

公开(公告)日：2019-03-21

申请号：US16129796

申请日：2018-09-13

Applicant: Samsung Display Co. Ltd.

Inventor： Jang Mi Kang ,  Ji Sun Kim ,  Mu Kyung Jeon

IPC: G09G3/3283 ,  G09G3/3291 ,  G09G3/3266 ,  G09G3/3233 ,  G09G3/3258 ,  H01L27/32

Abstract: A display device including a light-emitting diode, a first transistor configured to supply a driving current to the light-emitting diode, a second transistor configured to transmit a data signal to the first transistor, a third transistor configured to transmit the data signal compensated with a threshold voltage to a gate electrode of the first transistor, a first scan line connected to a gate electrode of the second transistor, a second scan line connected to a gate electrode of the third transistor and insulated from the first scan line, and a conductive pattern connected to the gate electrode of the first transistor and insulated from the first scan line and the second scan line. The conductive pattern overlaps the first scan line and the second scan line, and the conductive pattern includes a stem part extending in one direction and a branch part branching from the stem part and overlapping the first scan line.

公开(公告)号：US12216866B2

公开(公告)日：2025-02-04

申请号：US18301974

申请日：2023-04-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Sun Kim ,  Mu Kyung Jeon

IPC: G06F3/044 ,  G06F3/041 ,  G06V10/147 ,  G06V40/13

Abstract: A fingerprint sensor includes a sensor pixel arranged in a sensing area, including a pixel electrode coupled to a first node; a first transistor coupled between the first node and a first or second power line, the first transistor including a first gate electrode coupled to a first scan line and a second gate electrode opposite to the first gate electrode; a first capacitor coupled between the first node and a second scan line; a second transistor coupled between a readout line and the first power line, the second transistor including a first gate electrode coupled to the first node and a second gate electrode opposite to the first gate electrode; and a third transistor coupled between the second transistor and the first power line, the third transistor including a first gate electrode coupled to the second scan line and a second gate electrode opposite to the first gate electrode.

公开(公告)号：US11908231B2

公开(公告)日：2024-02-20

申请号：US18106231

申请日：2023-02-06

Applicant: Samsung Display Co., LTD.

Inventor： Sun Hwa Lee ,  Ki June Lee ,  Mu Kyung Jeon

IPC: G06V40/13 ,  H10K59/40

CPC classification number: G06V40/1318 ,  G06V40/1329 ,  H10K59/40

Abstract: A fingerprint sensor and a display device include a substrate. A circuit element layer is disposed on a first surface of the substrate and includes a semiconductor layer, conductive layers and at least one opening portion. A light emitting element layer is disposed on the circuit element layer and includes at least one light emitting element. A sensor layer is disposed on a second surface of the substrate and includes at least one light sensor corresponding to the opening portion. The opening portion is defined by non-overlapping of the semiconductor layer and the conductive layers, the opening portion has a closed loop shape in plan view, and at least a portion of the closed loop shape includes a curve, or an internal angle of the at least a portion of the closed loop shape is an obtuse angle.

公开(公告)号：US11462178B2

公开(公告)日：2022-10-04

申请号：US17135806

申请日：2020-12-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jang Mi Kang ,  Ji Sun Kim ,  Mu Kyung Jeon

IPC: G09G3/20 ,  G09G3/3283 ,  G09G3/3291 ,  G09G3/3266 ,  G09G3/3233 ,  G09G3/3258 ,  H01L27/12 ,  H01L27/32

Abstract: A display device including a light-emitting diode, a first transistor configured to supply a driving current to the light-emitting diode, a second transistor configured to transmit a data signal to the first transistor, a third transistor configured to transmit the data signal compensated with a threshold voltage to a gate electrode of the first transistor, a first scan line connected to a gate electrode of the second transistor, a second scan line connected to a gate electrode of the third transistor and insulated from the first scan line, and a conductive pattern connected to the gate electrode of the first transistor and insulated from the first scan line and the second scan line. The conductive pattern overlaps the first scan line and the second scan line, and the conductive pattern includes a stem part extending in one direction and a branch part branching from the stem part and overlapping the first scan line.

公开(公告)号：US11158698B2

公开(公告)日：2021-10-26

申请号：US16829085

申请日：2020-03-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee Rim Song ,  Mu Kyung Jeon ,  Chong Chul Chai

IPC: H01L27/32 ,  G09G3/3233 ,  H01L51/52

Abstract: An organic light-emitting diode display is disclosed. In one aspect, the display includes a plurality of pixels formed in a plurality of intersection areas of a plurality of data lines and a plurality of scan lines. Each of the pixels includes a storage capacitor configured to store a data voltage, at least one target transistor having one end electrically connected to a current path of the storage capacitor, an organic light emitting layer, and a first electrode of an OLED formed over the organic light emitting layer. The first electrode includes a first electrode extension configured to block at least a portion of the target transistor from light.

公开(公告)号：US20210097252A1

公开(公告)日：2021-04-01

申请号：US16996764

申请日：2020-08-18

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Hwa Lee ,  Ki June Lee ,  Mu Kyung Jeon

IPC: G06K9/00

Abstract: A fingerprint sensor and a display device include a substrate. A circuit element layer is disposed on a first surface of the substrate and includes a semiconductor layer, conductive layers and at least one opening portion. A light emitting element layer is disposed on the circuit element layer and includes at least one light emitting element. A sensor layer is disposed on a second surface of the substrate and includes at least one light sensor corresponding to the opening portion. The opening portion is defined by non-overlapping of the semiconductor layer and the conductive layers, the opening portion has a closed loop shape in plan view, and at least a portion of the closed loop shape includes a curve, or an internal angle of the at least a portion of the closed loop shape is an obtuse angle.