公开(公告)号：US20220158035A1

公开(公告)日：2022-05-19

申请号：US17444460

申请日：2021-08-04

Applicant: Samsung Display Co., Ltd.

Inventor： Mun Soo PARK ,  Dong Woo KIM ,  Jong Hwan PARK

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/24

Abstract: Some embodiments of the present disclosure provide a display device including a base layer, a first electrode and a second electrode extending along a first direction on the base layer, and spaced apart from each other in a second direction crossing the first direction, and light emitting elements at least partially overlapping the first electrode and at least partially overlapping the second electrode, wherein at least one of the first electrode and the second electrode includes a concavo-convex portion in which at least a portion of one of the light emitting elements overlaps with respect to a third direction that is perpendicular to the first direction and to the second direction.

公开(公告)号：US20210358345A1

公开(公告)日：2021-11-18

申请号：US17179394

申请日：2021-02-18

Applicant: Samsung Display Co., LTD.

Inventor： Jung Min LEE ,  Dong Woo KIM

IPC: G09F9/30 ,  H01L51/52 ,  H01L51/56 ,  H05K1/02

Abstract: A display device includes: a display panel including a main portion, a bending portion extending from a side of the main portion, and a sub portion extending from a side of the bending portion; a driving board connected to a side of the sub portion and overlapping the main portion of the display panel in a thickness direction; and a protective member disposed between the display panel and the driving board, wherein the sub portion is folded with respect to the bending portion and attached to a back surface of the main portion.

公开(公告)号：US20210248962A1

公开(公告)日：2021-08-12

申请号：US17240551

申请日：2021-04-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyun PARK ,  Dong Woo KIM ,  Sung Jae MOON ,  An Su LEE ,  Kang Moon JO

IPC: G09G3/3266 ,  G09G3/3275 ,  G09G3/3233

Abstract: A scan driver includes stages for outputting scan signals. An nth stage includes: a first driving controller for controlling a voltage of a first node and a voltage of a second node in response to a previous carry signal; a second driving controller for controlling a voltage of a first driving node, based on a sensing-on signal, a next carry signal, the voltage of a first power source, the voltage of the first node, and a voltage of a sampling node, and controlling a voltage of a second driving node, based on the voltage of the sampling node and a sensing clock signal; an output buffer for outputting a carry signal and the scan signal; and a connection controller for electrically coupling the first node and the first driving node and electrically coupling the second node and the second driving node, in response to a display-on signal.

公开(公告)号：US20210174748A1

公开(公告)日：2021-06-10

申请号：US17182000

申请日：2021-02-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyun PARK ,  Dong Woo KIM ,  An Su LEE ,  Kang Moon JO

IPC: G09G3/3266

Abstract: There are provided a gate driver and a display device including the same. The gate driver includes: a first scan driver; a first sensing driver; a first scan clock line; and a first sensing clock line. The first scan clock line includes a first scan clock main line extending in one direction, and a first scan clock connection line connected to the first scan clock main line and the first scan driver. The first sensing clock line includes a first sensing clock main line extending in one direction, and a first sensing clock connection line connected to the first sensing clock main line and the first sensing driver. The first scan clock main line is closer to each of the first scan driver and the first sensing driver than the first sensing clock main line.

公开(公告)号：US20210020725A1

公开(公告)日：2021-01-21

申请号：US16886075

申请日：2020-05-28

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hyun PARK ,  Dong Woo KIM ,  Kang Moon JO ,  Sung Jae MOON

IPC: H01L27/32

Abstract: A display device including a substrate including a display area and an opening area therein, a data conductive layer on the substrate and including a source electrode and a voltage wiring in the opening area, a protective layer on the data conductive layer and covering the source electrode and the voltage wiring, a pixel electrode layer including a pixel electrode connected to the source electrode through a first contact hole, and an electrode pattern connected to the voltage wiring through a second contact hole, a pixel defining layer including an opening exposing the pixel electrode and a hole exposing the electrode pattern, a light emitting layer on the pixel defining layer and a common electrode on the light emitting layer, wherein the hole does not overlap the first and second contact holes.

公开(公告)号：US20200333391A1

公开(公告)日：2020-10-22

申请号：US16851590

申请日：2020-04-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyun PARK ,  Dong Woo KIM ,  An Su LEE ,  Kang Moon JO

IPC: G01R31/28 ,  G01R31/56

Abstract: A display panel includes: a pixel region comprising a plurality of pixels; an open/short test region comprising a plurality of open/short test pads; a dummy stage configured to generate a carry signal in response to a scan start signal; and a plurality of stages configured to sequentially provide a plurality of scan signals to the plurality of pixels in response to the carry signal, wherein the plurality of stages is spaced apart by a first distance from the pixel region, and the dummy stage is spaced apart by a second distance greater than the first distance from the open/short test region.

公开(公告)号：US20200327854A1

公开(公告)日：2020-10-15

申请号：US16697022

申请日：2019-11-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyun PARK ,  Dong Woo KIM ,  An Su LEE ,  Kang Moon JO

IPC: G09G3/3266

Abstract: There are provided a gate driver and a display device including the same. The gate driver includes: a first scan driver; a first sensing driver; a first scan clock line; and a first sensing clock line. The first scan clock line includes a first scan clock main line extending in one direction, and a first scan clock connection line connected to the first scan clock main line and the first scan driver. The first sensing clock line includes a first sensing clock main line extending in one direction, and a first sensing clock connection line connected to the first sensing clock main line and the first sensing driver. The first scan clock main line is closer to each of the first scan driver and the first sensing driver than the first sensing clock main line.

公开(公告)号：US20200321427A1

公开(公告)日：2020-10-08

申请号：US16834460

申请日：2020-03-30

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hyun PARK ,  Dong Woo KIM ,  Sung Jae MOON ,  Kang Moon JO

IPC: H01L27/32

Abstract: A display device includes a substrate, a metal layer disposed on the substrate, a first conductive layer including a lower pattern disposed on the metal layer, an active layer disposed on the first conductive layer, a second conductive layer disposed on the active layer and including a first gate electrode, a pixel electrode disposed on the second conductive layer, and an emission layer and a common electrode disposed on the pixel electrode.

公开(公告)号：US20200279900A1

公开(公告)日：2020-09-03

申请号：US16800634

申请日：2020-02-25

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hyun PARK ,  Dong Woo KIM ,  Sung Jae MOON ,  Kang Moon JO

IPC: H01L27/32 ,  H01L49/02 ,  H01L27/15

Abstract: A display device includes a substrate, a first transistor disposed on the substrate and including a first active pattern having a first channel region, a first source region, a first drain region, and a first gate electrode, a first insulating layer disposed on the first transistor, a first electrode disposed on the first insulating layer and electrically connected to the first drain region, a second insulating layer having a first opening disposed on the first electrode, a first contact member disposed on the second insulating layer and electrically connected to the first electrode through the first opening, a third insulating layer having a second opening disposed on the first contact member, and a pixel electrode disposed on the third insulating layer and electrically connected to the first contact member through the second opening, and an emission layer disposed on the pixel electrode.

公开(公告)号：US20200219453A1

公开(公告)日：2020-07-09

申请号：US16736993

申请日：2020-01-08

Applicant: SAMSUNG DISPLAY CO LTD.

Inventor： JUN HYUN PARK ,  An Su LEE ,  Dong Woo KIM ,  Sung Jae MOON ,  Kang Moon JO

IPC: G09G3/3291 ,  H01L27/32

Abstract: An organic light emitting diode display including: a data wiring that includes a main data line disposed in a display area and a first data line disposed in a peripheral area; a driving voltage wiring that includes a main driving voltage line disposed in the display area and a first driving voltage line that is connected with the main driving voltage line and disposed in the peripheral area while extending in a first direction; and a driving low-voltage wiring that includes a cathode extending to the peripheral area while overlapping the display area, and a plurality of first driving low-voltage connection portions that are connected with the cathode and disposed in the peripheral area, wherein each of the plurality of first driving low-voltage connection portions comprises a wiring portion extended in the first direction and a pad portion electrically connected with the wiring portion.