公开(公告)号：US20200312939A1

公开(公告)日：2020-10-01

申请号：US16690021

申请日：2019-11-20

Applicant: Samsung Display Co., Ltd.

Inventor： Soo Hong CHEON ,  Sun Kwun SON ,  Dong Hee SHIN

IPC: H01L27/32 ,  G02F1/1362

Abstract: A display device may include a first substrate, a first conductive pad, a second conductive pad, a first pad electrode, and a second pad electrode. The first substrate may include a first face and a second face. The first conductive pad may be disposed on the first face. The second conductive pad may be disposed on the first face and may be spaced from the first conductive pad. The first pad electrode may be disposed on the second face, may be electrically connected to the first conductive pad, and may include a protrusion. The second pad electrode may be disposed on the second face, may be electrically connected to the second conductive pad, may be spaced from the first pad electrode, and may include a recess. The protrusion of the first pad electrode may be partially inside the recess the second pad electrode.

公开(公告)号：US20240407197A1

公开(公告)日：2024-12-05

申请号：US18627139

申请日：2024-04-04

Applicant: Samsung Display Co., LTD.

Inventor： Soo Hong CHEON ,  Kyung Ho PARK ,  Seung Soo BAEK

IPC: H10K59/122 ,  H10K59/12 ,  H10K71/16

Abstract: A manufacturing method of a display device includes forming a mask support spaced apart from an edge of a substrate by a first distance, disposing a mask including a transmissive area and a non-transmissive area surrounding the transmissive area on the mask support, determining a display area and a peripheral area positioned at a side of the display area based on at least one of a size of the display area and a width of the non-transmissive area, and forming a light emitting layer in the display area corresponding to the transmissive area and a portion of the peripheral area using the mask.

公开(公告)号：US20210335841A1

公开(公告)日：2021-10-28

申请号：US17109606

申请日：2020-12-02

Applicant: Samsung Display Co., Ltd.

Inventor： Seong Young LEE ,  Kyung Ho KIM ,  Ki Won PARK ,  Soo Hong CHEON

IPC: H01L27/12 ,  G02F1/1362

Abstract: Embodiments of the current disclosure to provide a display device which can reduce the number of intersections of scan lines and data lines. According to an embodiment of the disclosure, a display device comprises: a substrate; scan lines extending along a first direction; data lines extending along a second direction that intersect the first direction; a first switching element; a first pixel electrode connected to a first source electrode of the first switching element; a second switching element; and a second pixel electrode connected to a second source electrode of the second switching element. The first pixel electrode and the second pixel electrode are disposed along the second direction, and a first source electrode and a first drain electrode of the first switching element extend along the second direction in an area overlapping a first active layer of the first switching element.

公开(公告)号：US20200064697A1

公开(公告)日：2020-02-27

申请号：US16375604

申请日：2019-04-04

Applicant: Samsung Display Co., Ltd.

Inventor： Yoo Mi RA ,  Dong Hee SHIN ,  Soo Hong CHEON

IPC: G02F1/1362 ,  G02F1/1343 ,  G02F1/1339

Abstract: A liquid crystal display according to an exemplary embodiment of the present inventive concept includes: a first substrate including a first electrode; a second substrate including a second electrode and a light blocking layer; and a short-circuit spacer that is disposed between the first substrate and the second substrate, wherein the second electrode is disposed between the second substrate and the light blocking layer, the light blocking layer includes an opening, and the second electrode and the short-circuit spacer contact each other in the opening.

公开(公告)号：US20240186335A1

公开(公告)日：2024-06-06

申请号：US18420768

申请日：2024-01-24

Applicant: Samsung Display Co., Ltd.

Inventor： Seong Young LEE ,  Kyung Ho KIM ,  Ki Won PARK ,  Soo Hong CHEON

IPC: H01L27/12 ,  G02F1/136 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: H01L27/1244 ,  G02F1/136286 ,  H01L27/1255 ,  G02F1/13606 ,  G02F1/136227 ,  G02F1/1368

Abstract: Embodiments of the current disclosure to provide a display device which can reduce the number of intersections of scan lines and data lines. According to an embodiment of the disclosure, a display device comprises: a substrate; scan lines extending along a first direction; data lines extending along a second direction that intersect the first direction; a first switching element; a first pixel electrode connected to a first source electrode of the first switching element; a second switching element; and a second pixel electrode connected to a second source electrode of the second switching element. The first pixel electrode and the second pixel electrode are disposed along the second direction, and a first source electrode and a first drain electrode of the first switching element extend along the second direction in an area overlapping a first active layer of the first switching element.

公开(公告)号：US20220328612A1

公开(公告)日：2022-10-13

申请号：US17572603

申请日：2022-01-10

Applicant: Samsung Display Co., LTD.

Inventor： Soo Hong CHEON ,  Hyung Jin SONG ,  Seong Young LEE

IPC: H01L27/32

Abstract: A display device includes a substrate, a first data line, a second data line and a third data line on the substrate, each of the first to third data lines being extend in a first direction and arranged in a second direction crossing the first direction, a first power line which is between the first data line and the second data line on the substrate, extends in the first direction, and supplies a first supply voltage, and a second power line which is between the second data line and the third data line on the substrate, extends in the first direction, and supplies a second supply voltage equal to the first supply voltage.

公开(公告)号：US20210397056A1

公开(公告)日：2021-12-23

申请号：US17201205

申请日：2021-03-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Soo Hong CHEON ,  Seong Young LEE ,  Yong Hee LEE

IPC: G02F1/1362 ,  G02F1/1368 ,  G02F1/1337

Abstract: A display device includes a substrate, a scan line disposed on the substrate, a storage line parallel to the scan line and a data line intersecting the scan line and the storage line. First and second transistors are electrically connected to the scan line and the data line. A first pixel electrode is disposed on the first transistor and includes a first stem portion, a first contact portion and a first branch portion. The first branch portion electrically connects the first contact portion to the first stem portion, a second pixel electrode is disposed on the second transistor and includes a second stem portion, a second contact portion and a second branch portion. The second branch portion electrically connects the second contact portion to the second stem portion. A first pattern is disposed between the substrate and the second pixel electrode. The first pattern overlaps the second branch portion.

公开(公告)号：US20190258102A1

公开(公告)日：2019-08-22

申请号：US16196927

申请日：2018-11-20

Applicant: Samsung Display Co., Ltd.

Inventor： Hyung Jin SONG ,  Dong Hee SHIN ,  Yoo Mi RA ,  Soo Hong CHEON

IPC: G02F1/133 ,  G02F1/1343 ,  G02F1/1335

Abstract: A display device includes a base substrate that comprises a display area and a peripheral area; a first circuit part that is located in the peripheral area of the base substrate; a first pixel that is located in the display area of the base substrate; and a second pixel that is located in the display area of the base substrate, wherein the first pixel is located between the first circuit part and the second pixel along a direction and comprises a first organic pattern that comprises a first portion located on the base substrate and a second portion protruding upward from the first portion, and the second pixel comprises a second organic pattern that comprises a third portion located on the base substrate and a fourth portion protruding upward from the third portion, wherein the first portion, the second portion, the third portion and the fourth portion are made of the same material, and a width of the second portion measured along the direction is different from a width of the fourth portion measured along the direction.

公开(公告)号：US20230273488A1

公开(公告)日：2023-08-31

申请号：US18144228

申请日：2023-05-07

Applicant: Samsung Display Co., LTD.

Inventor： Do Yeong PARK ,  Seul Bee LEE ,  Soo Hong CHEON

IPC: G02F1/1362 ,  G02F1/1333 ,  G02F1/1368

CPC classification number: G02F1/136286 ,  G02F1/133345 ,  G02F1/136227 ,  G02F1/13624 ,  G02F1/1368 ,  G02F1/136222 ,  G02F2201/40

Abstract: A display device including a gate line, a data line, a first thin film transistor including a first source electrode extending from the data line, and a first drain electrode spaced apart from the first source electrode, a second thin film transistor including a second source electrode extending from the first source electrode, and a second drain electrode spaced apart from the second source electrode, a third thin film transistor including a third drain electrode extending from the second drain electrode, and a third source electrode spaced apart from the third drain electrode, a first sub-pixel electrode electrically connected to the first drain electrode through a first contact hole, a first reference voltage line electrically connected to the third source electrode through a second contact hole, and a second sub-pixel electrode electrically connected to the second drain electrode through a third contact hole.

公开(公告)号：US20220285598A1

公开(公告)日：2022-09-08

申请号：US17682567

申请日：2022-02-28

Applicant: Samsung Display Co., Ltd.

Inventor： Kye Uk LEE ,  Soo Hong CHEON

IPC: H01L33/62 ,  H01L33/38 ,  H01L33/50 ,  H01L33/56

Abstract: A display device and a method for fabricating a display device are provided. The display device includes a display panel, a printed circuit film, and an adhesive member interposed between the display panel and the printed circuit film, wherein the display panel comprises an insulating layer and a plurality of grooves overlapping with the adhesive member in a thickness direction of the display device and disposed on a surface of the insulating layer, and wherein the plurality of grooves is filled with the adhesive member.