公开(公告)号：US20250014493A1

公开(公告)日：2025-01-09

申请号：US18893954

申请日：2024-09-23

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: G09G3/20

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：US20240423039A1

公开(公告)日：2024-12-19

申请号：US18596294

申请日：2024-03-05

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Sun Kwun SON ,  Sang Yong NO

IPC: H10K59/131 ,  H10K59/121 ,  H10K59/123

Abstract: A light emitting display device includes a unit pixel group including first, second, third, and fourth unit pixels arranged in a 2×2 matrix, and each of the first, second, third, and fourth unit pixel includes a first light emitting region, a second light emitting region, and a third light emitting region that emit lights of three primary colors, respectively, wherein the first, second, and third light emitting regions of the first light emitting region are sequentially in a first diagonal direction, the first, second, third, and fourth light emitting regions of the second unit pixel are sequentially arranged in a second diagonal direction, and the first, second, and third light emitting regions of the third unit pixel are sequentially arranged in a third diagonal direction, and the first, second, and third light emitting regions of the fourth unit pixel are sequentially arranged in a four diagonal direction.

公开(公告)号：US20240379909A1

公开(公告)日：2024-11-14

申请号：US18779610

申请日：2024-07-22

Applicant: Samsung Display Co., LTD.

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

IPC: H01L33/38 ,  H01L25/075 ,  H01L27/15 ,  H01L33/00

Abstract: A display device comprises a planarization layer disposed on a substrate, a first alignment electrode and a second alignment electrode that extend in a first direction and are spaced apart from each other on the planarization layer, a first insulating layer disposed on the first alignment electrode and the second alignment electrode and comprising a first opening exposing the planarization layer between the first alignment electrode and the second alignment electrode, a light-emitting element disposed on the planarization layer overlapping the first opening, a first contact electrode and a second contact electrode disposed on the first insulating layer, the first contact electrode electrically contacting a first end of the light-emitting element and the second contact electrode electrically contacting a second end of the light-emitting element, and a second insulating layer disposed on the light-emitting element.

公开(公告)号：US20240237418A9

公开(公告)日：2024-07-11

申请号：US18465205

申请日：2023-09-12

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Sun Kwun SON

IPC: H10K59/122

CPC classification number: H10K59/122

Abstract: A light emitting display device includes a first light emitting electrode positioned on a substrate; a pixel defining film including a groove and an opening exposing a portion of the first light emitting electrode; a separator positioned within the groove of the pixel defining film and including a side wall having a reverse tapered structure; a light emitting layer positioned in the opening of the pixel defining film; and a second light emitting electrode separated by the separator.

公开(公告)号：US20240038785A1

公开(公告)日：2024-02-01

申请号：US18358301

申请日：2023-07-25

Applicant: Samsung Display Co., LTD.

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

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

CPC classification number: H01L27/1255 ,  H01L25/167 ,  H01L33/62

Abstract: A display device includes a semiconductor pattern. A first capacitor electrode under the semiconductor pattern. A second capacitor electrode on the semiconductor pattern, the second capacitor electrode including a portion forming a gate electrode. A first electrode and a second electrode at a same layer on the second capacitor electrode. At least one light emitting element between the first electrode and the second electrode. A first pixel electrode on the first electrode and connected to a first end of the at least one light emitting element. A second pixel electrode on the second electrode and connected to a second end of the at least one light emitting element. The first electrode is connected to the first capacitor electrode and the semiconductor pattern. The semiconductor pattern and the gate electrode form a transistor. A first capacitor is formed by the first and second capacitor electrodes.

公开(公告)号：US20230378191A1

公开(公告)日：2023-11-23

申请号：US18123426

申请日：2023-03-20

Applicant: Samsung Display Co., LTD.

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

IPC: H01L27/12 ,  G09G3/3233

CPC classification number: H01L27/124 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0426 ,  H10K59/123

Abstract: A display device includes a thin film transistor layer disposed on a substrate and including a transistor, a first electrode and a second electrode, each disposed on the thin film transistor layer and extending in parallel with each other, a bank pattern disposed on the first and second electrodes, an insulating layer disposed on the bank pattern and the first and second electrodes and including an open part provided on an upper surface of the bank pattern, a plurality of light emitting elements disposed between the first and second electrodes on the insulating layer, and a surface treatment part on the upper surface of the bank pattern exposed by the open part and having hydrophobicity. A shape of the open part has lines bent plural times or lines curved plural times in a plan view.

公开(公告)号：US20230268350A1

公开(公告)日：2023-08-24

申请号：US18080891

申请日：2022-12-14

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  No Kyung PARK ,  Min Kyu WOO

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

CPC classification number: H01L27/124 ,  H01L25/167 ,  H01L33/62

Abstract: A display device includes a data line disposed on a substrate and extending in a first direction, a first gate line disposed on the data line and extending in a second direction intersecting the first direction, a voltage line extending in the second direction, the voltage line and the first gate line disposed on a same layer, first and second metal patterns extending in the first direction, the first metal patterns, the second metal patterns, and the data line disposed on a same layer, and third and fourth metal patterns extending in the first direction, the third and the fourth metal patterns disposed on at least one of the first and the second metal patterns. The first metal patterns and the third metal patterns are electrically connected to the first gate line, and the second metal patterns and the fourth metal patterns are electrically connected to the voltage line.

公开(公告)号：US20230207759A1

公开(公告)日：2023-06-29

申请号：US17969088

申请日：2022-10-19

Applicant: Samsung Display Co., LTD.

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

IPC: H01L33/62 ,  G09G3/32

CPC classification number: H01L33/62 ,  G09G3/32 ,  G09G2310/0278

Abstract: A display device may include a pixel part including a pixel, a pad part including a first pad part and a second pad part, and a connection line including a first connection line extending in a first direction and a second connection line extending in a second direction. The display area may include a first display area overlapping the first pad part in the first direction and a second display area overlapping the second pad part in the first direction.

公开(公告)号：US20230178691A1

公开(公告)日：2023-06-08

申请号：US17973856

申请日：2022-10-26

Applicant: Samsung Display Co., LTD.

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

IPC: H01L33/48 ,  H01L25/16 ,  H01L33/38

CPC classification number: H01L33/483 ,  H01L25/167 ,  H01L33/38 ,  H01L2933/0016 ,  H01L2933/0033

Abstract: A display device includes a pixel including an emission area and a non-emission area, a bank disposed in the non-emission area, an insulating layer disposed on the bank, light emitting elements disposed in the emission area, and connection electrodes electrically connected to the light emitting elements. The insulating layer overlaps a first area of the bank, and includes an opening exposing a second area of the bank in a plan view. The connection electrodes overlap the first area of the bank in a plan view.

公开(公告)号：US20220382116A1

公开(公告)日：2022-12-01

申请号：US17886192

申请日：2022-08-11

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee SHIN ,  Geun Ho LEE ,  Yong Hee LEE

IPC: G02F1/1362 ,  G02F1/1368 ,  G02F1/1343

Abstract: Provided is a display device. The display device comprises: a substrate including a display area having a plurality of pixels and a non-display area, a plurality of data lines connected to each of the plurality of pixels and extending in a first direction, a plurality of first gate lines connected to each of the plurality of pixels and extending in a second direction crossing the first direction, a plurality of second gate lines extending along the first direction from one end of the display area to a line contact portion contacting each of the plurality of first gate lines, and a plurality of off voltage lines extending in a direction opposite to the first direction from the other end of the display area opposite to one end of the display area to a periphery of the line contact portion and insulated from the plurality of second gate lines.