公开(公告)号：US12148389B2

公开(公告)日：2024-11-19

申请号：US17959260

申请日：2022-10-03

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hoon Kwon ,  Ji Hyun Ka ,  Nack Hyeon Keum ,  Jae Jin Song ,  Kwang Sae Lee

IPC: G09G3/3266 ,  G09G3/22

Abstract: A gate driver including a plurality of stages, each of the plurality of stages including an eighth transistor connected between a third power input terminal and an output terminal, the eighth transistor including a gate electrode connected to a fourth node, a seventh transistor connected between a second power input terminal and the output terminal, the seventh transistor including a gate electrode connected to a third node, an eleventh transistor connected between the third power input terminal and the fourth node, the eleventh transistor including a gate electrode connected to a first node, a twelfth transistor connected between the first node and the third node, the twelfth transistor including a gate electrode connected to the second power input terminal, and a third capacitor connected between the third power input terminal and the fourth node.

公开(公告)号：US12148362B2

公开(公告)日：2024-11-19

申请号：US18234792

申请日：2023-08-16

Applicant: Samsung Display Co., Ltd.

Inventor： Kyowon Ku ,  Sanghyun Lim

IPC: G09G3/32

Abstract: An input sensing device includes: an input sensor including a transmission electrode, a first reception electrode, and a second reception electrode; and a readout circuit configured to provide a transmit signal to the transmission electrode, to receive a first receive signal from the first reception electrode, and to receive a second receive signal from the second reception electrode, wherein the readout circuit includes: a switching circuit configured to transfer the first receive signal and the second receive signal to a first node and a second node, respectively, during a touch sensing period and to transfer one of the first receive signal and the second receive signal to the first node and the second node during a compensation period; a first output circuit configured to convert a signal of the first node into a first sensing signal; and a second output circuit configured to convert a signal of the second node into a second sensing signal.

公开(公告)号：US12148334B2

公开(公告)日：2024-11-19

申请号：US17893039

申请日：2022-08-22

Applicant: Samsung Display Co., Ltd.

Inventor： Cheolhwan Eom

IPC: G09G3/00 ,  H10K59/131 ,  H10K59/40

Abstract: A display device includes: a plurality of pixels at a display area around a transmissive area; a first crack detection pattern at the transmissive area; a 2-1st crack detection pattern on the first crack detection pattern; and a 2-2nd crack detection pattern on the first crack detection pattern, the 2-2nd crack detection pattern being spaced from the 2-1st crack detection pattern, and adjacent to the 2-1st crack detection pattern. In a plan view, the first crack detection pattern overlaps with the 2-1st and 2-2nd crack detection patterns.

公开(公告)号：US12147638B2

公开(公告)日：2024-11-19

申请号：US18144880

申请日：2023-05-09

Applicant: Samsung Display Co., Ltd.

Inventor： Kwanghyeok Kim ,  Yonghwan Park ,  Miyoung Kim ,  Soyeon Park ,  Sanghyun Jun ,  Sugwoo Jung

IPC: G06F3/044 ,  H10K59/12 ,  H10K59/40

Abstract: A display device includes a display area in which red, green, and blue sub-pixels are arranged, and a touch sensing layer including a conductive pattern, the conductive pattern including touch electrodes arranged in a row direction and a column direction in the display area, and trace lines electrically connected to the touch electrodes, respectively, and extending in the column direction in the display area. Here, the conductive pattern includes touch pattern unit blocks arranged along the row direction, each of the touch pattern unit block including some parts of the plurality of trace lines and at least one touch electrode among the plurality of touch electrodes, and the touch pattern unit block has a size corresponding to an integer multiple of a size of a pixel unit block, wherein the pixel unit block is a minimum repetition unit of the red, green, and blue sub-pixels.

公开(公告)号：US12147635B2

公开(公告)日：2024-11-19

申请号：US17486836

申请日：2021-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-lyong Bok ,  Jungkyu Lee

IPC: G06F3/044 ,  G06F3/041 ,  H10K59/40

Abstract: An electronic panel includes: a base substrate; a first sensor including a first sensing electrode on the base substrate, a second sensing electrode spaced apart from the first sensing electrode, a first sensing line connected to the first sensing electrode, and a second sensing line connected to the second sensing electrode; and a second sensor including an additional sensing electrode spaced apart from the first sensing electrode and the second sensing electrode, wherein the additional sensing electrode overlaps the first sensing line on a plane.

公开(公告)号：US12147634B2

公开(公告)日：2024-11-19

申请号：US18335846

申请日：2023-06-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kwang Hyeok Kim ,  Mi Young Kim ,  So Yeon Park ,  Yong Hwan Park ,  Sang Hyun Jun

IPC: G06F3/044 ,  G06F3/041 ,  H10K59/40

Abstract: A touch sensor includes a sensing electrode that receives a touch input disposed on a sensing area of a substrate; and a plurality of sensing lines disposed on a non-sensing area of the substrate. Each of the plurality of sensing lines includes a first area and a second area, and first and second metal layers electrically coupled to the sensing electrode. The second metal layer is disposed on the first metal layer, and an insulating layer is interposed between the first and second metal layers. The sensing lines include first and second sensing lines. The first and second sensing lines include the first and second metal layers in the first area. The first sensing line includes the first metal layer without the second metal layer in the second area, and the second sensing line includes the second metal layer without the first metal layer in the second area.

公开(公告)号：US20240381750A1

公开(公告)日：2024-11-14

申请号：US18782912

申请日：2024-07-24

Applicant: Samsung Display Co., Ltd.

Inventor： Juhee HYEON ,  Hyunchol BANG ,  Youngtaeg JUNG

IPC: H10K59/88 ,  G09G3/3225 ,  H10K10/84 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K59/122 ,  H10K59/131

Abstract: A display apparatus including a substrate including a display area and a peripheral area outside the display area, a first insulating layer over the substrate in the display area and the peripheral area, the first insulating layer including a plurality of first contact holes located in the display area, a plurality of second contact holes located in the peripheral area, and a plurality of dummy contact holes located between the plurality of first contact holes and the plurality of second contact holes, first wirings filling the plurality of first contact holes, second wirings filling the plurality of second contact holes, and a second insulating layer covering the first wirings and the second wirings and filling the plurality of dummy contact holes.

公开(公告)号：US20240381749A1

公开(公告)日：2024-11-14

申请号：US18402310

申请日：2024-01-02

Applicant: Samsung Display Co., LTD.

Inventor： RANGKYUN MOK

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/38

Abstract: A display device includes a lower electrode disposed on a substrate, an organic emission layer disposed on the lower electrode, an upper electrode disposed on the organic emission layer, a lower light control electrode disposed on the upper electrode, a heating layer disposed on the lower light control electrode and having a temperature which changes depending on an applied current, and a phase change layer disposed on the heating layer and having a transmittance which changes depending on the temperature of the heating layer.

公开(公告)号：US20240381738A1

公开(公告)日：2024-11-14

申请号：US18528915

申请日：2023-12-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ye Won CHO ,  Young Min CHO

IPC: H10K59/80 ,  H10K59/90

Abstract: A display device including: a display panel including a first area, a second area that can be bent from the first area, and a third area extending from the second area; a driving chip disposed in the third area; a connection substrate including a first hole wherein the first hole overlaps the driving chip and the third area; and a cover layer disposed in the third area wherein the cover layer contacts one or more sides of the driving chip.

公开(公告)号：US20240381735A1

公开(公告)日：2024-11-14

申请号：US18525760

申请日：2023-11-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woo Yong SUNG ,  Seung Yong SONG

IPC: H10K59/40 ,  G06F3/041 ,  H10K59/12 ,  H10K59/122 ,  H10K59/80

Abstract: A display device includes a base layer that includes a first area and a second area, a light-emitting-element layer disposed on the base layer and that includes a light emitting element in the first area, an encapsulation layer disposed on the light-emitting-element layer, an organic insulating layer disposed on the encapsulation layer, where holes are formed in the organic insulating layer, an inorganic insulating layer disposed on the organic insulating layer, and touch electrodes disposed on the inorganic insulating layer.