公开(公告)号：US20240021658A1

公开(公告)日：2024-01-18

申请号：US18106544

申请日：2023-02-07

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Sun Kwun SON

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/44

CPC classification number: H01L27/156 ,  H01L33/24 ,  H01L33/44

Abstract: A display device includes a first conductive layer; a first insulating layer on the first conductive layer; a semiconductor layer disposed on the first insulating layer and electrically connected to the first conductive layer; a second conductive layer disposed on the semiconductor layer and electrically connected to the first conductive layer; and light emitting elements on the second conductive layer. A thickness of a part of the first insulating layer in a first area, which overlaps the semiconductor layer in a plan view, is different from a thickness of another part of the first insulating layer in a second area, which is exposed by the semiconductor layer.

公开(公告)号：US20240006422A1

公开(公告)日：2024-01-04

申请号：US18173723

申请日：2023-02-23

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Sun Kwun SON

IPC: H01L27/12 ,  H01L25/16 ,  H01L33/62

CPC classification number: H01L27/1244 ,  H01L25/167 ,  H01L33/62

Abstract: A display device includes: a substrate; a first transistor on the substrate; first and second electrodes on the first transistor and extending in one direction and spaced apart from each other; a light emitting element on the first electrode and the second electrode; and a first connection electrode in contact with one end of the light emitting element and a second connection electrode in contact with another end of the light emitting element. The first electrode and the second electrode are spaced apart from the first transistor, and the first connection electrode is connected to the first transistor and the first electrode.

公开(公告)号：US20230267867A1

公开(公告)日：2023-08-24

申请号：US18062809

申请日：2022-12-07

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: G09G3/20

CPC classification number: G09G3/2003 ,  G09G2300/0809 ,  G09G2300/04

Abstract: A display device is provided. The display device includes a first pixel including a first light emission area, a second pixel adjacent to the first pixel in a column direction, and including a second light emission area, a transistor area overlapped with each of the first pixel and the second pixel, and coupled to the first light emission area and the second light emission area, and a light-transmissive area adjacent to the transistor area in a row direction crossing the column direction.

公开(公告)号：US20230261008A1

公开(公告)日：2023-08-17

申请号：US18085732

申请日：2022-12-21

Applicant: Samsung Display Co., LTD.

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

IPC: H01L27/12 ,  G09G3/3233

CPC classification number: H01L27/124 ,  G09G3/3233 ,  H01L25/167

Abstract: A display device comprises a display panel including a display area having a scan area and a power area disposed on a side of the scan area, and a non-display area surrounding the display area and having a pad part. The pad part includes a first pad part including a plurality of line pad parts electrically connected one-to-one to lines of the scan area, and a second pad part including a plurality of line pad parts electrically connected one-to-one to lines of the power area, and a power pad part electrically connected one-to-many to lines of the power area.

公开(公告)号：US20230246146A1

公开(公告)日：2023-08-03

申请号：US17949358

申请日：2022-09-21

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Sun Kwun SON

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

CPC classification number: H01L33/62 ,  H01L33/382 ,  H01L25/0753

Abstract: A display device comprises a first voltage line included in a first metal layer on a substrate and extending in a first direction, a first transistor electrically connected to the first voltage line and comprising a source electrode included in an active layer on the first metal layer and a gate electrode included in a second metal layer on the active layer, and a first capacitor electrically connected between the gate electrode of the first transistor and the source electrode of the first transistor. The first capacitor comprises a first capacitor electrode included in the first metal layer and electrically connected to the gate electrode of the first transistor, and a second capacitor electrode included in the active layer. The second capacitor electrode and the source electrode of the first transistor are integrally formed with each other.

公开(公告)号：US20230216008A1

公开(公告)日：2023-07-06

申请号：US18058151

申请日：2022-11-22

Applicant: Samsung Display Co., LTD.

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

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

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L33/382

Abstract: A display device includes a display area including first to third areas, first and second signal lines in the display area, pixels connected to the first and second signal lines, a first pad area at one side of the second area, first lines in the second area and connected from the second area to the first pad area, and bridges in the display area and connecting second signal lines in the first area to the first lines. The first area may include first pixel columns including different second signal lines in the first area. The second area may include second pixel columns including different second signal lines in the second area and different first lines. Each of the second pixel columns may include a number of the first lines corresponding to a ratio of a number of the first pixel columns to a number of the second pixel columns.

公开(公告)号：US20230197763A1

公开(公告)日：2023-06-22

申请号：US17974695

申请日：2022-10-27

Applicant: Samsung Display Co., LTD.

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

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/44 ,  H01L33/50 ,  H01L33/58

CPC classification number: H01L27/156 ,  H01L33/24 ,  H01L33/44 ,  H01L33/50 ,  H01L33/58

Abstract: A display device includes a substrate including a display area and a non-display area, sub-pixels including light emitting elements on the substrate, a first bank surrounding the sub-pixels, color control members surrounded by the first bank on the light emitting elements of sub-pixels, color filter layers on the color control members, a second bank spaced apart from the first bank and surrounding the display area, and color dams on the second bank. The color dams include a first color dam on a first portion of the second bank on a first side of the display area and a second color dam on a second portion of the second bank on a second side of the display area opposite to the first side of the display area, and the first color dam and the second color dam include different materials.

公开(公告)号：US20230178005A1

公开(公告)日：2023-06-08

申请号：US18097064

申请日：2023-01-13

Applicant: Samsung Display Co., LTD.

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

IPC: G09G3/32 ,  G09G3/00

CPC classification number: G09G3/32 ,  G09G3/006 ,  G09G2330/028 ,  G09G2310/0278 ,  G09G2300/0426 ,  G09G2300/0408

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：US20220302175A1

公开(公告)日：2022-09-22

申请号：US17517623

申请日：2021-11-02

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L27/12 ,  H01L25/16 ,  G09G3/32

Abstract: A display device may include a display panel and a scan driving unit. The display panel may include a display area and a non-display. The display area may include scan lines, data lines, and pixels connected to the scan lines and the data lines. The non-display area may abut the display area and may include data connection lines. The data connection lines may be respectively connected to the data lines. The scan driving unit may include scan stages and auxiliary stages. The scan stages may be disposed on the display area and may be electrically connected to the scan lines for providing scan signals through the scan lines to the pixels. The auxiliary stages may be disposed on the non-display area, may include auxiliary transistors, and may provide carry signals to one or more of the scan stages. Some of the auxiliary transistors overlap the data connection lines.

公开(公告)号：US20220115495A1

公开(公告)日：2022-04-14

申请号：US17465774

申请日：2021-09-02

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee SHIN ,  Byoung Sun NA ,  Yong Hee LEE

IPC: H01L27/32 ,  H01L51/52

Abstract: A tiled display includes: first and second display devices disposed adjacent to each other, the first and second display devices including display areas each having light-emitting areas, and a seam between adjacent ones of the display areas. Each of the first and second display devices includes: a first base part in the display areas, a first support layer on the first base part in the display areas and the seam, a display layer on the first support layer in the display areas and the seam, a second support layer on the display layer in the display areas and the seam, and a second base part on the second support layer in the display areas. The first support layer of the second display device is disposed on the second support layer of the first display device in the seam.