公开(公告)号：US20210065619A1

公开(公告)日：2021-03-04

申请号：US16903295

申请日：2020-06-16

Applicant: Samsung Display Co., Ltd.

Inventor： Yu-Chol KIM ,  Jin-Wook YANG ,  Ji Hye KIM ,  Young Ha SOHN ,  Jae-Hyeon JEON

IPC: G09G3/325 ,  G09G3/3291 ,  G09G3/3266

Abstract: An embodiment provides a display device including: a light emitting diode; a driving transistor configured to supply a current to the light emitting diode; a switching transistor having an input electrode connected to a data line; and a voltage transmitting capacitor disposed between an output electrode of the switching transistor and a gate electrode of the driving transistor, wherein a data voltage applied to the data line may be transmitted to the gate electrode of the driving transistor through the voltage transmitting capacitor, and the data voltage may have a data voltage value from which a voltage variation variable is removed based on leakage of the switching transistor.

公开(公告)号：US20210027700A1

公开(公告)日：2021-01-28

申请号：US16918454

申请日：2020-07-01

Applicant: Samsung Display Co., Ltd.

Inventor： Byung Ki CHUN ,  Seung Jae LEE ,  Hae Kwan SEO ,  Chang Noh YOON ,  Soon Dong KIM ,  Ji Hye KIM ,  Jun Gyu LEE ,  Jun Heyung JUNG ,  Young Wook YOO ,  Kuk Hwan AHN ,  Hyun Jun LIM

IPC: G09G3/32 ,  G09F9/30

Abstract: A display device including: a first pixel region including first pixels connected to a data line and first scan lines; a second pixel region in contact with the first pixel region at a first boundary and including second pixels connected to the data line and second scan lines; and a third pixel region in contact with the second pixel region at a second boundary and including third pixels connected to the data line and third scan lines, wherein the display device is configured to scale an image displayed in the second pixel region one or more times based on the second pixel region maintaining a folded state.

公开(公告)号：US20220277709A1

公开(公告)日：2022-09-01

申请号：US17749580

申请日：2022-05-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Gyu LEE ,  Ji Hye KIM ,  Jin Wook YANG ,  Jae Hyeon JEON

IPC: G09G5/36 ,  G09G3/20

Abstract: An image display system includes a graphic processor which generates an image signal, a control signal, and a variable frequency signal; and a display device which displays an image at a frame frequency corresponding to the variable frequency signal from the graphic processor. The display device includes pixels connected to emission control lines, data lines, and scan lines; a controller which provides reference data including information on reference cycles, which are cycles in which an emission control start signal is output, to the graphic processor, outputs the emission control start signal based on the control signal, and adjusting an output timing of a scan start signal based on the variable frequency signal; an emission driver which supplies emission control signals to the emission control lines based on the emission control start signal; and a scan driver which supplies scan signals to the scan lines based on the scan start signal.

公开(公告)号：US20210399025A1

公开(公告)日：2021-12-23

申请号：US17172440

申请日：2021-02-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki June LEE ,  Ji Hye KIM ,  Jung Ha SON

IPC: H01L27/146 ,  H01L25/18 ,  G06K9/00

Abstract: A fingerprint sensor includes: a thin film transistor disposed on a substrate; a first insulating layer disposed on the thin film transistor; a first sensing electrode disposed on the first insulating layer and connected to the thin film transistor; a second insulating layer disposed on the first sensing electrode and including an opening exposing the first sensing electrode; a sensing semiconductor layer disposed in the opening of the second insulating layer and on the first sensing electrode, and including an N-type semiconductor layer, an I-type semiconductor layer, and a P-type semiconductor layer, and a second sensing electrode disposed on the sensing semiconductor layer. An upper surface of the sensing semiconductor layer and an upper surface of the second insulating layer are coplanar.

公开(公告)号：US20200286451A1

公开(公告)日：2020-09-10

申请号：US16789083

申请日：2020-02-12

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Hye KIM ,  Jae Hyeon JEON

IPC: G09G5/38 ,  G09G5/10

Abstract: A display device includes a display panel including a first display area and a second display area adjacent to the first display area, a processor configured to generate first image data corresponding to the first and second display areas for a first mode, and to generate second image data corresponding to the first display area for a second mode, and a display driver configured to drive the display panel in response to the first image data in the first mode, and to drive the display panel in response to the second image data in the second mode, wherein a supplementary image is displayed in at least a portion of the second display area in the second mode.

公开(公告)号：US20180174523A1

公开(公告)日：2018-06-21

申请号：US15843367

申请日：2017-12-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Hyeon JEON ,  Byung Sun KIM ,  Ji Hye KIM ,  Hui NAM ,  Dong Hoon LEE

IPC: G09G3/3275 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3258

Abstract: Provided herein may be a display device. The display device may include substrate, a base layer, a first protrusion and a second protrusion. The substrate may include a pixel area, and a peripheral area surrounding the pixel area. The base layer may be disposed on the pixel area, and include a plurality of island patterns on which respective pixels are provided, and a plurality of bridge patterns coupling the adjacent island patterns to each other, the plurality of island patterns and the plurality of bridge patterns disposed an the first area. The first protrusion and the second protrusion may be provided on the base layer.

公开(公告)号：US20220400552A1

公开(公告)日：2022-12-15

申请号：US17892634

申请日：2022-08-22

Applicant: Samsung Display Co., LTD.

Inventor： Won Tae KIM ,  Ji Hye KIM ,  Jae Hyeon JEON

IPC: H05K1/14 ,  G09G3/20 ,  H05K5/00 ,  H05K1/02 ,  H05K1/18

Abstract: A display device includes a folding area, a first unfolding area located on a side of the folding area, and a second unfolding area located on a second side of the folding area. The display device further includes a display module which includes a display panel, and a first circuit board which is attached to the display panel and disposed under the display module, wherein the first circuit board includes a base film, a first driving integrated circuit (“IC”) disposed in the first unfolding area, and a second driving IC disposed in the second unfolding area where the first driving IC and the second driving IC do not overlap each other in a thickness direction during folding.

公开(公告)号：US20210065620A1

公开(公告)日：2021-03-04

申请号：US17000404

申请日：2020-08-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Wook YANG ,  Yu Chol KIM ,  Ji Hye KIM ,  Young Ha SOHN ,  Jae Hyeon JEON

IPC: G09G3/3208

Abstract: The present disclosure relates to a display device and a method of driving the same. The display device includes a substrate, a display panel including a first display area including first pixels, a second display area including second pixels, and a third display area disposed between the first and second display areas and including third pixels, and a component disposed between the substrate and the display panel so as to overlap the second display area. Transmittance of the second display area is higher than transmittance of the first display area and transmittance of the third display area, and the third pixels are controlled such that a luminance gradually changes according to a distance from the second display area.

公开(公告)号：US20200335027A1

公开(公告)日：2020-10-22

申请号：US16709666

申请日：2019-12-10

Applicant: Samsung Display Co., Ltd.

Inventor： Won Tae KIM ,  Ji Hye KIM ,  Jae Hyeon JEON

IPC: G09G3/20

Abstract: A source driver includes a plurality of output buffers configured to output data signals respectively corresponding to a plurality of data lines, and an output controller configured to control a timing at which each of the data signals corresponding to second image data is transferred from the output buffers to the data lines based on a difference between first image data and the second image data.

公开(公告)号：US20180322831A1

公开(公告)日：2018-11-08

申请号：US15879262

申请日：2018-01-24

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Hye KIM ,  Dong Hwi KIM ,  Jin JEON

IPC: G09G3/3266

CPC classification number: G09G3/3266 ,  G09G2310/0213 ,  G09G2310/08 ,  G09G2320/0252 ,  G09G2320/08 ,  G09G2340/0442

Abstract: A display device includes: first and second pixel regions, wherein the display device displays an effective image in the first and second pixel regions, corresponding to a first mode, and displays an effective image in the second pixel region, corresponding to a second mode; first pixels and first scan lines in the first pixel region; second pixels and second scan lines in the second pixel region; a first scan driver comprising first scan stages configured to drive at least some of the first scan lines; a second scan driver comprising second scan stages configured to drive the second scan lines; and a timing controller configured to supply first and second start signals to the first and second scan drivers, wherein, when the display device is driven in the second mode, a width of the second start signal is set wider than a width of the first start signal.