公开(公告)号：US10103208B2

公开(公告)日：2018-10-16

申请号：US15597763

申请日：2017-05-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junwon Choi ,  Yunkyeong In ,  Wonmi Hwang ,  Junyong An

IPC: H01L51/52 ,  H01L27/32 ,  H01L27/12 ,  G09G3/3258 ,  G09G3/3233

Abstract: A display device includes a scan line extending in a first direction, a data line and a driving voltage line extending in a second direction crossing the first direction, a switching thin film transistor (“TFT”) connected to the scan line and the data line, a driving TFT connected to the switching TFT and including a driving semiconductor layer and a driving gate electrode, a storage capacitor connected to the driving TFT and including first and second storage capacitor plates, a node connection line between the data line and the driving voltage line and connected to the driving gate electrode, and a shielding portion between the data line and the node connection line.

公开(公告)号：US12127448B2

公开(公告)日：2024-10-22

申请号：US17506043

申请日：2021-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Junwon Choi ,  Jaewon Kim ,  Junyoung Min

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

CPC classification number: H10K59/126 ,  G09G3/3233 ,  H10K59/131 ,  G09G2300/0842

Abstract: A display device includes: pixel circuits defining pixel circuit rows each extending in a first direction and pixel circuit columns each extending in a second direction crossing the first direction; active patterns disposed to correspond to the pixel circuits, respectively; a horizontal diode initialization voltage line which transmits a diode initialization voltage and extends in the first direction; and a vertical diode initialization voltage line extending in the second direction and connected to the horizontal diode initialization voltage line. Each of the active patterns includes first and second diode initialization active regions to which the diode initialization voltage is applied. First active patterns of the plurality of the active patterns corresponding to one of the pixel circuit rows are connected to each other. A first end of one of the first and second diode initialization active regions contact the vertical diode initialization voltage line.

公开(公告)号：US12069896B2

公开(公告)日：2024-08-20

申请号：US17577995

申请日：2022-01-18

Applicant: Samsung Display Co., Ltd.

Inventor： Junyoung Min ,  Jaewon Kim ,  Junwon Choi

IPC: H01L27/14 ,  H01L29/786 ,  H10K59/121

CPC classification number: H10K59/1213 ,  H01L29/7869 ,  H10K59/1216

Abstract: A display panel includes a substrate including a first opening and a second opening that are spaced apart from each other, a plurality of pixels located in a display area around the first opening and the second opening, each of the plurality of pixels including a pixel circuit including a first thin-film transistor, and a display element connected to the pixel circuit, a bottom metal layer located between the substrate and the first thin-film transistor, emission control lines located on the substrate, extending in a first direction and spaced apart from each other by the first opening and the second opening, and a first conductive layer located in an intermediate area surrounding each of the first opening and the second opening to bypass the first opening and the second opening.

公开(公告)号：US11778877B2

公开(公告)日：2023-10-03

申请号：US17465193

申请日：2021-09-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junyoung Min ,  Jaewon Kim ,  Junwon Choi

IPC: H01L27/14 ,  H10K59/131 ,  H10K59/65 ,  H10K59/121 ,  H01L29/786 ,  H01L27/12

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/65 ,  H01L27/124 ,  H01L27/1225 ,  H01L27/1251 ,  H01L29/7869 ,  H01L29/78675

Abstract: A display device includes: a substrate in which a transmission area, a display area, a non-display area and the display area, and a peripheral area are defined; pixels arranged on the display area; initialization gate lines and compensation gate lines extending along pixel rows; gate driving circuits disposed on the peripheral area; and gate connection lines disposed on the non-display area. A k-th gate driving circuit among the gate driving circuits simultaneously drives m-th and (m+1)-th initialization gate lines and n-th and (n+1)-th compensation gate lines. First portions of the n-th and (n+1)-th compensation gate lines and second portions of the n-th and (n+1)-th compensation gate lines, which are physically apart from each other by the transmission area, are electrically connected to each other through a first gate connection line among gate connection lines.

公开(公告)号：US20230020515A1

公开(公告)日：2023-01-19

申请号：US17577995

申请日：2022-01-18

Applicant: Samsung Display Co., Ltd.

Inventor： Junyoung Min ,  Jaewon Kim ,  Junwon Choi

IPC: H01L27/32 ,  H01L29/786

Abstract: A display panel includes a substrate including a first opening and a second opening that are spaced apart from each other, a plurality of pixels located in a display area around the first opening and the second opening, each of the plurality of pixels including a pixel circuit including a first thin-film transistor, and a display element connected to the pixel circuit, a bottom metal layer located between the substrate and the first thin-film transistor, emission control lines located on the substrate, extending in a first direction and spaced apart from each other by the first opening and the second opening, and a first conductive layer located in an intermediate area surrounding each of the first opening and the second opening to bypass the first opening and the second opening.

公开(公告)号：US09792855B2

公开(公告)日：2017-10-17

申请号：US14791660

申请日：2015-07-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Myeonghee Seo ,  Junwon Choi ,  Minkyu Woo

IPC: G09G3/30 ,  G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2310/08

Abstract: An organic light emitting display apparatus includes first and second pixels on a display region, first and second scan lines connected to the first and second pixels respectively, and a gate driver to output a first scan signal and a second scan signal to the first and second scan lines respectively. The first pixel includes a first pixel circuit and a first organic light emitting diode (OLED). The second pixel includes a second pixel circuit and a second OLED. Each of the first and second pixel circuits includes a driving transistor to output driving current to the anode of a respective one of the first and second OLEDs. The anode of the second OLED at least partially overlaps the gate of a driving transistor of the first pixel circuit.

公开(公告)号：US20170033171A1

公开(公告)日：2017-02-02

申请号：US15190101

申请日：2016-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Dongsoo Kim ,  Jinwoo Park ,  Changsoo Pyon ,  Junwon Choi ,  Juhee Hyeon ,  Wonkyu Kwak ,  Kimyeong Eom

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

CPC classification number: H01L27/3262 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0262 ,  H01L27/3272

Abstract: An organic light-emitting diode display is disclosed. In one aspect, the display includes a substrate that includes a first sub-pixel region and a second sub-pixel region adjacent to the first sub-pixel region, and a first driving circuit and a second driving circuit respectively disposed in the first sub-pixel region and the second sub-pixel region. The first and second driving circuits include a first thin film transistor (TFT) and a second TFT. The display further includes a first pixel electrode and a second pixel electrode electrically connected to the first driving circuit and the second driving circuit, respectively, and a common electrode facing the first and second pixel electrodes. A first organic emission layer is interposed between the first pixel electrode and the common electrode, and a second organic emission layer interposed between the second pixel electrode and the common electrode, and a light-shielding member is configured to shield incident light.

Abstract translation: 公开了一种有机发光二极管显示器。 一方面，显示器包括：衬底，其包括与第一子像素区域相邻的第一子像素区域和第二子像素区域，以及分别设置在第一子像素区域中的第一驱动电路和第二驱动电路， 像素区域和第二子像素区域。 第一和第二驱动电路包括第一薄膜晶体管（TFT）和第二TFT。 显示器还包括分别与第一驱动电路和第二驱动电路电连接的第一像素电极和第二像素电极，以及面向第一和第二像素电极的公共电极。 第一有机发光层插入在第一像素电极和公共电极之间，第二有机发光层插入在第二像素电极和公共电极之间，并且遮光构件被构造成屏蔽入射光。

公开(公告)号：US12131679B2

公开(公告)日：2024-10-29

申请号：US18370920

申请日：2023-09-21

Applicant: Samsung Display Co., LTD.

Inventor： Junwon Choi

IPC: G09G3/32 ,  G09G3/20

CPC classification number: G09G3/2003 ,  G09G3/32 ,  G09G2300/0443 ,  G09G2300/0452 ,  G09G2310/0267 ,  G09G2310/0275 ,  G09G2320/068

Abstract: A display panel includes first pixels which emit light of different colors, a second pixels which emit light of different colors, a light blocking member on the first and second pixels to block a portion of light emitted therefrom. Each of the first and second pixels includes a pixel circuit, a main light emitting device connected to the pixel circuit, and an auxiliary light emitting device which emits light of a same color as the main light emitting device and is connected to the main light emitting device. The main light emitting device of a first pixel and the auxiliary light emitting device of a second pixel are disposed in a first unit pixel area, and the main light emitting device of the second pixel and the auxiliary light emitting device of the first pixel are disposed in a second unit pixel area adjacent to the first unit pixel area.

公开(公告)号：US20240107800A1

公开(公告)日：2024-03-28

申请号：US18534370

申请日：2023-12-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junwon Choi ,  Yunkyeong In ,  Wonmi Hwang ,  Junyong An

IPC: H10K59/00 ,  G09G3/3233 ,  G09G3/3258 ,  H01L27/12

CPC classification number: H10K59/00 ,  G09G3/3233 ,  G09G3/3258 ,  H01L27/1255 ,  G09G2300/0426 ,  G09G2300/043 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2320/043 ,  H10K59/126

Abstract: A display device includes a scan line extending in a first direction, a data line and a driving voltage line extending in a second direction crossing the first direction, a switching thin film transistor (“TFT”) connected to the scan line and the data line, a driving TFT connected to the switching TFT and including a driving semiconductor layer and a driving gate electrode, a storage capacitor connected to the driving TFT and including first and second storage capacitor plates, a node connection line between the data line and the driving voltage line and connected to the driving gate electrode, and a shielding portion between the data line and the node connection line.

公开(公告)号：US20230217706A1

公开(公告)日：2023-07-06

申请号：US17893922

申请日：2022-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： Junwon Choi ,  Jaewon Kim ,  Junyoung Min

IPC: H01L27/32

CPC classification number: H01L27/3262 ,  H01L27/3265 ,  H01L27/3272 ,  H01L27/3276

Abstract: A display apparatus is disclosed that includes a substrate, an additional transistor, a first wiring, a first insulating layer, and a second wiring. The additional transistor is located on the substrate and includes an additional semiconductor layer and an additional gate electrode. The first wiring is integrally formed with the additional gate electrode and extends in a first direction. The first insulating layer is located on the first wiring. The second wiring is located on the first insulating layer and extends in a second direction intersecting the first direction. The second wiring is connected to a source region and a drain region of the additional semiconductor layer.