公开(公告)号：US20240107842A1

公开(公告)日：2024-03-28

申请号：US18534537

申请日：2023-12-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Ae PARK ,  Sun-Ja KWON ,  Byung Sun KIM ,  Yang Wan KIM ,  Su Jin LEE ,  Jae Yong LEE

IPC: H10K59/131 ,  G09G3/3233 ,  H10K59/121 ,  H10K77/10

CPC classification number: H10K59/131 ,  G09G3/3233 ,  H10K59/1213 ,  H10K59/1216 ,  H10K77/111 ,  H01L29/45

Abstract: A display device includes a substrate including a display area and a peripheral area disposed around the display area. The peripheral area includes a bending region and a contact region adjacent to the bending region. A first connection line includes a first portion disposed in the contact region, and a second portion disposed in both the bending region and the contact region, and including a first layer and a second layer. At least part of the second layer of the second portion overlaps the first layer of the second portion. In the contact region, the first layer of the second portion is electrically connected to the first portion, and the second layer of the second portion is electrically connected to the first layer of the second portion.

公开(公告)号：US20240063354A1

公开(公告)日：2024-02-22

申请号：US17766195

申请日：2020-10-06

Applicant: Samsung Display Co., LTD.

Inventor： Seung-Kyu LEE ,  Su In KIM ,  Byeong Jae AHN ,  Gi Jung LEE ,  Su Jin LEE ,  Byeong Hoon CHO

IPC: H01L33/62 ,  H01L25/16 ,  H01L25/075

CPC classification number: H01L33/62 ,  H01L25/167 ,  H01L25/0753

Abstract: The present disclosure relates to a display device, and one or more embodiments of the present disclosure provides a display device including: a first substrate provided with a main surface and a side surface that face different directions and are connected to each other; a wire disposed on the main surface of the first substrate and including a connection part; a connection conductive part including a side conductive part disposed on the side surface of the first substrate, and an inner conductive part that is connected to the side conductive part, is disposed on the main surface of the first substrate, and is electrically connected to the connection part; and a driving circuit part including a driving substrate disposed on the side conductive part, and a conductive protrusion that protrudes in a direction not parallel to a main surface of the driving substrate, wherein the protrusion is disposed on the main surface of the first substrate, disposed inside the inner conductive part, and is electrically connected to the inner conductive part.

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：US20210407392A1

公开(公告)日：2021-12-30

申请号：US17472820

申请日：2021-09-13

Applicant: Samsung Display Co., Ltd.

Inventor： Yang Wan KIM ,  Su Jin LEE ,  Sun Ja KWON ,  Byung Sun KIM ,  Hyun Ae PARK ,  Hyung Jun PARK ,  Jae Yong LEE ,  Yu Jin JEON

IPC: G09G3/3208 ,  H01L27/32 ,  H01L29/40 ,  H01L51/52 ,  G09G3/3233

Abstract: A display device includes: a substrate including a first pixel region, at least one second pixel region having a smaller area than the first pixel region, the at least one second pixel region being disposed adjacent to the first pixel region, and a peripheral region surrounding the first pixel region and the second pixel region; first and second pixels respectively provided in the first and second pixel regions; first and second lines respectively connected to the first and second pixels; a dummy line connected to one of the first and second lines to extend to the peripheral region; and a first dummy part including a dummy pixel connected to the dummy line in the peripheral region.

公开(公告)号：US20210091168A1

公开(公告)日：2021-03-25

申请号：US17115649

申请日：2020-12-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Moo CHOI ,  Mi Hae KIM ,  Sang Won SEOK ,  Hwan Soo JANG ,  Su Jin LEE

IPC: H01L27/32 ,  H01L51/52 ,  G09G3/3258

Abstract: An organic light emitting display device includes a substrate having a display area and a peripheral area; a pad disposed on the substrate in the peripheral area; a first conductive pattern disposed on one side of the display area in the peripheral area and electrically connected to the pad; a second conductive pattern disposed on the substrate in the peripheral area and disposed on an opposite side of the first conductive pattern; a first connection electrode disposed on the first conductive pattern in the peripheral area and electrically connected to the first conductive pattern; and a second connection electrode disposed on the second conductive pattern in the peripheral area and electrically connected to the second conductive pattern. A cathode electrode of a light emitting diode is disposed on the first and second connection electrodes and electrically connected to the first and second connection electrodes.

公开(公告)号：US20200119130A1

公开(公告)日：2020-04-16

申请号：US16714545

申请日：2019-12-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yang Wan KIM ,  Ji Hyun KA ,  Tae Hoon KWON ,  Byung Sun KIM ,  Hyung Jun PARK ,  Su Jin LEE ,  Jae Yong LEE ,  Jin Tae JEONG ,  Seung Ji CHA

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

Abstract: A display device includes a substrate having a display area and a non-display area, a plurality of pixels in the display area, scan lines for supplying a scan signal to the pixels, the scan lines extending in a first direction, data lines for supplying a data signal to the pixels, the data lines extending in a second direction crossing the first direction, and a first dummy part in the non-display area, adjacent to an outermost pixel, connected to an outermost data line of the display area, forming a parasitic capacitor with the outermost pixel, and including a first dummy data line and a first dummy power pattern extending in parallel to the data lines.

公开(公告)号：US20200098310A1

公开(公告)日：2020-03-26

申请号：US16693406

申请日：2019-11-25

Applicant: Samsung Display Co., Ltd.

Inventor： Yang Wan KIM ,  Su Jin LEE ,  Sun Ja KWON ,  Byung Sun KIM ,  Hyun Ae PARK ,  Hyung Jun PARK ,  Jae Yong LEE ,  Yu Jin JEON

IPC: G09G3/3208 ,  G09G3/3233 ,  H01L27/32 ,  H01L29/40 ,  H01L51/52

Abstract: A display device includes: a substrate including a first pixel region, at least one second pixel region having a smaller area than the first pixel region, the at least one second pixel region being disposed adjacent to the first pixel region, and a peripheral region surrounding the first pixel region and the second pixel region; first and second pixels respectively provided in the first and second pixel regions; first and second lines respectively connected to the first and second pixels; a dummy line connected to one of the first and second lines to extend to the peripheral region; and a first dummy part including a dummy pixel connected to the dummy line in the peripheral region.

公开(公告)号：US20190114966A1

公开(公告)日：2019-04-18

申请号：US15989634

申请日：2018-05-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyung Jun PARK ,  Yang Wan KIM ,  Byung Sun KIM ,  Su Jin LEE ,  Jae Yong LEE

IPC: G09G3/3258

CPC classification number: G09G3/3258 ,  G09G3/2003 ,  G09G3/3233 ,  G09G2300/0452 ,  G09G2300/0809 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2320/0242

Abstract: A display device includes first and second initialization voltage sources and first and second pixel circuits. The first initialization voltage source provides a first initialization voltage. The second initialization voltage source provides a second initialization voltage less than the first initialization voltage. The first pixel circuit includes a first organic light emitting diode. The second pixel circuit includes a second organic light emitting diode with an organic material having a band gap different from a band gap of an organic material in the first organic light emitting diode. The first pixel circuit is coupled to the first initialization voltage source and the second initialization voltage source. The second pixel circuit is coupled to a single initialization voltage source.