公开(公告)号：US20230276666A1

公开(公告)日：2023-08-31

申请号：US17973836

申请日：2022-10-26

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Na Hyeon CHA ,  Min Kyu WOO

IPC: H01L27/32 ,  H01L27/12

CPC classification number: H01L27/3276 ,  H01L27/3262 ,  H01L27/124 ,  H01L27/1255 ,  H01L27/3265

Abstract: A display device comprises a pixel circuit of each of first to third pixels disposed on a substrate, first to third vertical gate lines extending in a first direction and disposed on a side of the pixel circuit of each of the first to third pixels, respectively, a horizontal gate line extending in a second direction intersecting the first direction and disposed on the first to third vertical gate lines, a first electrode of each of the first to third pixels extending in the first direction and disposed on the horizontal gate line, and a second electrode of each of the first to third pixels extending in the first direction, the second electrode and the first electrode being disposed in a same layer. The first electrode of the first pixel overlaps the first vertical gate line, and the first electrode of the second pixel overlaps the second vertical gate line.

公开(公告)号：US20230246139A1

公开(公告)日：2023-08-03

申请号：US18096958

申请日：2023-01-13

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  No Kyung PARK ,  Sun Kwun SON ,  Na Hyeon CHA

IPC: H01L33/38 ,  H01L33/42 ,  H01L33/62 ,  H01L33/00 ,  H01L25/075

CPC classification number: H01L33/387 ,  H01L25/0753 ,  H01L33/005 ,  H01L33/42 ,  H01L33/62 ,  H01L2933/0016

Abstract: A display device includes first and second electrodes, a first insulating layer on the first and second electrodes, light emitting elements on the first and second electrodes, a bank layer on the first insulating layer and including an opening, a contact electrode layer on the light emitting elements and the bank layer and including a first contact electrode and a second contact electrode spaced apart from each other on the light emitting elements, an intermediate layer on the contact electrode layer and including a first pattern portion on the first contact electrode and a second pattern portion spaced apart from the first pattern portion and on the second contact electrode, and a connection electrode layer on the intermediate layer and including a first connection electrode on the first pattern portion and a second connection electrode spaced apart from the first connection electrode and on the second pattern portion.

公开(公告)号：US20230137784A1

公开(公告)日：2023-05-04

申请号：US17879514

申请日：2022-08-02

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Min Kyu WOO ,  Na Hyeon CHA

IPC: H01L27/32

Abstract: A display device includes first and second unit pixels adjacent to each other in a first direction, and each including first to third pixels, a first voltage line on a first side of each of the first and second unit pixels, and extended in a second direction crossing the first direction, a data line on a second side of each of the first and second unit pixels, and extended in the second direction, first gate lines between the first side of the first unit pixel and the second side of the second unit pixel to not be on the second side of the first unit pixel and to not be on the first side of the second unit pixel, and extended in the second direction, and a second gate line connected to at least one of the first gate lines, and extended in the first direction.

公开(公告)号：US20230086882A1

公开(公告)日：2023-03-23

申请号：US17870675

申请日：2022-07-21

Applicant: Samsung Display Co., LTD.

Inventor： Na Hyeon CHA ,  Sun Kwun SON ,  Dong Hee SHIN

IPC: H01L25/16 ,  H01L27/12

Abstract: A display device may include: a first power line and a second power line located on a substrate; a first electrode electrically connected to the first power line through a first contact portion; a second electrode electrically connected to the second power line through a second contact portion and spaced apart from the first electrode in a first direction; a light emitting element located on the first electrode and the second electrode; and a pixel circuit including a transistor and a storage capacitor, and electrically connected to the light emitting element. The first contact portion may include a plurality of first contact portions successively arranged in the first direction. In a plan view, the storage capacitor may have a shape extending in a second direction different from the first direction.

公开(公告)号：US20220392990A1

公开(公告)日：2022-12-08

申请号：US17689440

申请日：2022-03-08

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Sun Kwun SON ,  Na Hyeon CHA

IPC: H01L27/32

Abstract: A display device includes a first substrate, an external signal line disposed on the first substrate, a second substrate disposed on the external signal line, the second substrate includes a contact hole exposing a surface of the external signal line, a lower metal layer disposed on the second substrate, the lower metal layer includes a lower connection pattern, a dam pattern disposed on the lower metal layer and adjacent to the contact hole, and a first conductive layer disposed on the lower metal layer, the first conductive layer includes a voltage line and a connection line spaced apart from each other with the dam pattern disposed between the voltage line and the connection line.

公开(公告)号：US20220172670A1

公开(公告)日：2022-06-02

申请号：US17365414

申请日：2021-07-01

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Sun Kwun SON ,  Na Hyeon CHA

IPC: G09G3/32 ,  G09G3/00

Abstract: A display device includes a display area and a non-display area adjacent to the display area; a first scan line that extends in a row direction and transmits a first scan signal; a first pixel part electrically connected to the first scan line; a second pixel part electrically connected to the first scan line and spaced apart from the first pixel part in the row direction; and a first inspection pad disposed between the first pixel part and the second pixel part and electrically connected to the first scan line.

公开(公告)号：US20200041855A1

公开(公告)日：2020-02-06

申请号：US16293643

申请日：2019-03-06

Applicant: Samsung Display Co., Ltd.

Inventor： Na Hyeon CHA ,  Seong Young LEE ,  Kyung Ho KIM ,  Hae Jin KIM ,  Yong Hee LEE

IPC: G02F1/1362

Abstract: A display device includes: a substrate; a first transistor and a second transistor disposed on the substrate; a first sub-pixel electrode electrically connected to a first drain electrode of the first transistor; a second sub-pixel electrode electrically connected to a second drain electrode of the second transistor; and color filter layers disposed between the first and second transistors and the first and second sub-pixel electrodes, the color filter layers including: a first color filter overlapping the first transistor and the first sub-pixel electrode, the first color filter representing a first color, and a first color filter pattern representing a second color different from the first color, the first color filter pattern overlapping the first transistor and the second transistor.

公开(公告)号：US20230351951A1

公开(公告)日：2023-11-02

申请号：US18349937

申请日：2023-07-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Hee SHIN ,  Sun Kwun SON ,  Na Hyeon CHA ,  Dong Hyeon KI

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2310/08 ,  G09G2310/0275 ,  G09G2310/0267 ,  G09G2300/026

Abstract: A display device includes: a display panel including a plurality of display areas, the display areas including scan lines, data lines, and pixels connected to the scan lines and the data lines; a first source driving circuit connected to the data lines of a first display area from among the display areas; a second source driving circuit connected to the data lines of a second display area from among the display areas; a first scan driving circuit configured to receive a first clock signal from the first source driving circuit and to output first scan signals to a first group of scan lines from among the scan lines based on the first clock signal; and a second scan driving circuit configured to receive a second clock signal from the second source driving circuit and to output second scan signals to a second group of scan lines.

公开(公告)号：US20230280618A1

公开(公告)日：2023-09-07

申请号：US18098444

申请日：2023-01-18

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Kwun SON ,  Dong Hyeon KI ,  Na Hyeon CHA

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1345 ,  G02F1/1339

CPC classification number: G02F1/134309 ,  G02F1/136204 ,  G02F1/13452 ,  G02F1/136286 ,  G02F1/1339 ,  G02F1/13394 ,  G02F1/1345 ,  G02F1/13458 ,  G02F2201/121

Abstract: A display device comprises an upper base substrate; a lower base substrate which protrudes from the upper base substrate along a first direction in a plan view; a first printed circuit film which is attached to a first pad area in a portion of the lower base substrate protruding from the upper base substrate along the first direction; and an upper common electrode which is disposed between the upper base substrate and the lower base substrate, wherein the first printed circuit film is provided in plural numbers, the first printed circuit films are arranged to be spaced apart from each other along a second direction intersecting the first direction, and the upper common electrode overlapping a space between adjacent first printed circuit films along the first direction is recessed further inwardly in the first direction than the upper common electrode overlapping the first printed circuit film along the first direction.

公开(公告)号：US20230040741A1

公开(公告)日：2023-02-09

申请号：US17881184

申请日：2022-08-04

Applicant: Samsung Display Co., LTD.

Inventor： Na Hyeon CHA ,  Sun Kwun SON ,  Dong Hee SHIN

IPC: H01L27/15 ,  H01L33/24 ,  G09G3/32

Abstract: A display device includes pixels including a first pixel and a second pixel sequentially disposed in a first direction, each including sub-pixels including a first electrode, a second electrode, and a light emitting element, a driving circuit including driving elements between the pixels, pixel lines connected to the pixels, and driving lines connected to the driving elements. The driving lines are in an area between the first pixel and the second pixel, and include a first driving line extending in a second direction intersecting the first direction in the area between the first pixel and the second pixel. First electrodes included in the sub-pixels of the first pixel and first electrodes included in the sub-pixels of the second pixel are spaced apart by a distance equal to or greater than a width of the first driving line in the first direction, and do not overlap the first driving line.