公开(公告)号：US20250024713A1

公开(公告)日：2025-01-16

申请号：US18770523

申请日：2024-07-11

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNEOK SHIN ,  SANGWOOK LEE ,  INSEOK LIM ,  YUNG BIN CHUNG

IPC: H10K59/122 ,  H10K50/155 ,  H10K59/131 ,  H10K59/80 ,  H10K102/00

Abstract: The present disclosure relates to a display panel and a method for manufacturing the same. The display panel according to one or more embodiments of the present disclosure may include a base layer, a pixel-defining film above the base layer, and defining an emission-opening portion, a partition wall including a first partition wall layer above the pixel-defining film, and including a lower partition wall layer including an insulation material, and an upper partition wall layer including a conductive material above the lower partition wall layer, and a second partition wall layer above the first partition wall layer and defining a partition-wall-opening portion overlapping the emission-opening portion, and a light-emitting element including an anode, an intermediate layer contacting the lower partition wall layer and spaced apart from the upper partition wall layer above the anode, and a cathode above the intermediate layer.

公开(公告)号：US20250024708A1

公开(公告)日：2025-01-16

申请号：US18904654

申请日：2024-10-02

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Bum HAN ,  Moon Sung KIM ,  Young Gil PARK ,  Soo lm JEONG

IPC: H10K59/121 ,  G09G3/3233 ,  H01L27/12 ,  H01L29/66 ,  H01L29/786 ,  H10K59/12 ,  H10K59/40

Abstract: A display device includes: a substrate; and a semiconductor layer disposed on the substrate, and including a first area, a second area, and a third area that are sequentially positioned by dividing the semiconductor layer into three areas in a thickness direction of the semiconductor layer, wherein the semiconductor layer includes polycrystalline silicon, a concentration of fluorine contained in the semiconductor layer has a first peak value in the first area and a second peak value in the third area, and the first peak value of the concentration of the fluorine in the semiconductor layer is about 30% or less of the second peak value of the concentration of the fluorine in the semiconductor layer.

公开(公告)号：US20250024706A1

公开(公告)日：2025-01-16

申请号：US18739003

申请日：2024-06-10

Applicant: Samsung Display Co., Ltd.

Inventor： Hiroshi Okumura ,  Jonghoon Choi

IPC: H10K59/121 ,  H10K59/12

Abstract: A display apparatus includes: a display element; a semiconductor pattern including a first area with a first thickness and a second area with a second thickness, wherein the second thickness is greater than the first thickness; a first transistor including a first channel region as a part of the semiconductor pattern and a first gate electrode of which at least a part overlaps the first channel region; and a second transistor including a second channel region as a part of the semiconductor pattern and a second gate electrode of which at least a part overlaps the second channel region, wherein the second area of the semiconductor pattern comprises a corner portion of the semiconductor pattern.

公开(公告)号：US20250022994A1

公开(公告)日：2025-01-16

申请号：US18641969

申请日：2024-04-22

Applicant: Samsung Display Co., LTD.

Inventor： Myeong Su SO ,  Sang Wook HAN ,  Na Mi HONG

IPC: H01L33/60 ,  H01L25/16 ,  H01L33/62

Abstract: A display device includes an electrode disposed on a substrate, an organic pattern layer disposed on the substrate and spaced apart from the electrode, a light emitting element disposed on the organic pattern layer, the light emitting element including a contact electrode contacting the organic pattern layer, a first semiconductor layer, an active layer, and a second semiconductor layer sequentially disposed on the contact electrode and a connection electrode electrically connecting the electrode to the contact electrode, and the connection electrode is disposed along an upper surface of the electrode, a side surface of the organic pattern layer, and a side surface of the contact electrode.

公开(公告)号：US20250022992A1

公开(公告)日：2025-01-16

申请号：US18416179

申请日：2024-01-18

Applicant: Samsung Display Co., LTD.

Inventor： Ki Su JIN

IPC: H01L33/54 ,  H01L25/16

Abstract: A display device includes an active area and a peripheral area adjacent to the active area, the display device including: a base layer; and a backplane structure including a backplane layer on the base layer, an outer via layer on the backplane layer, and an outer protective layer on the outer via layer, wherein the outer protective layer includes a first outer protective layer having holes exposing the outer via layer in the active area, and a second outer protective layer having a plurality of trenches recessed toward the outer via layer without exposing the outer via layer in the peripheral area.

公开(公告)号：US20250022417A1

公开(公告)日：2025-01-16

申请号：US18742047

申请日：2024-06-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Hwan KIM ,  Won Kyu KWAK ,  Jung Hoon SHIM

IPC: G09G3/3233

Abstract: A display device according to embodiments of the present invention includes pixels, each of the pixels includes a first transistor and a bypass transistor, the first transistor includes a first sub-driving transistor and a second sub-driving transistor, the first sub-driving transistor has a gate electrode connected to a first node, a first electrode connected to a second node, and a second electrode connected to a third node, the second sub-driving transistor has a gate electrode connected to the first node, a first electrode connected to the third node, and a second electrode connected to a fourth node, and the bypass transistor is connected in parallel to one of the first sub-driving transistor and the second sub-driving transistor.

公开(公告)号：US20250022389A1

公开(公告)日：2025-01-16

申请号：US18899367

申请日：2024-09-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunghyun Park ,  Minhwan Choi ,  Hyukjin Kim ,  Seungsuk Yang

IPC: G09F9/30 ,  G02F1/1333 ,  H10K50/844 ,  H10K59/121 ,  H10K77/10 ,  H10K102/00

Abstract: A flexible display device includes a substrate which is bendable or rollable based on an axis, a plurality of display elements on the substrate, and a plurality of thin-film encapsulation patterns which covers the plurality of display elements, where the plurality of thin-film encapsulation patterns includes a first thin-film encapsulation pattern and a second thin-film encapsulation pattern, which are apart from each other in a direction crossing the axis, and each of the first thin-film encapsulation pattern and the second thin-film encapsulation pattern extends in parallel to the axis of the flexible display device.

公开(公告)号：US20250021195A1

公开(公告)日：2025-01-16

申请号：US18592254

申请日：2024-02-29

Applicant: Samsung Display Co., LTD.

Inventor： Ji Hoon KIM ,  Keum Dong JUNG ,  Jang Hui KIM

IPC: G06F3/044 ,  G09G3/20

Abstract: A display device, includes: a display panel including pixels; a display driver configured to operate in a unit of a frame period including an active period and a blank period and to display an image on the display panel in the active period of the frame period, based on image data; a touch array on the display panel and including touch electrodes; a touch driver configured to transmit, in an uplink period, uplink signals including different information to an external device in proximity to the touch array through the touch electrodes, and to receive, from the external device, a sensing signal generated by the external device using at least some of the uplink signals; and a touch controller configured to determine the uplink period based on the image data.

公开(公告)号：US20250021191A1

公开(公告)日：2025-01-16

申请号：US18648108

申请日：2024-04-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JOO-HYEON JEONG ,  IL HO LEE

IPC: G06F3/041 ,  G06F3/044

Abstract: Provided is an electronic device including a display layer configured to operate in units of a display frame including a blank section and a data input section, a driving unit configured to output a sync signal and sense a noise value, a sensor layer configured to operate in a first sensing frame and a second sensing frame and including a plurality of sensing electrodes, and a touch driving unit configured to operate in a first mode when the noise value is less than a predetermined noise level and operate in a second mode when the noise value is greater than or equal to the predetermined noise level, wherein the touch driving unit may apply more touch driving signals to the plurality of sensing electrodes in the first mode than in the second mode.

公开(公告)号：US20250021178A1

公开(公告)日：2025-01-16

申请号：US18649348

申请日：2024-04-29

Applicant: Samsung Display Co., Ltd.

Inventor： HYEYUN HAN ,  WONKYU KWAK ,  GYEONGNAM BANG

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

Abstract: Provided is an electronic device including a display layer having pixels, and a sensor layer having a sensing electrode, wherein the pixels may include a first pixel group and a second pixel group, the first pixel group may include a (1-1)-th sub pixel, a (1-2)-th sub pixel spaced apart from the (1-1)-th sub pixel at a first distance, and a (1-3)-th sub pixel, the second pixel group may include a (2-1)-th sub pixel, a (2-2)-th sub pixel spaced apart from the (2-1)-th sub pixel at the first distance, and a (2-3)-th sub pixel, the (1-1)-th sub pixel and the (2-2)-th sub pixel may be adjacent to each other, and may be spaced apart from each other at a second distance different from the first distance.