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.

公开(公告)号：US20250018710A1

公开(公告)日：2025-01-16

申请号：US18432424

申请日：2024-02-05

Applicant: Samsung Display Co., LTD.

Inventor： Yong Hwan KIM ,  Min Ho BAE ,  Hae Wook YANG ,  Gil Jun KIM

IPC: B41J2/06

Abstract: A printing device includes a reservoir accommodating a fluid, a first nozzle disposed on the bottom of the reservoir, the first nozzle including a plurality of nozzle holes through which the fluid is discharged as a droplet, first electrodes disposed on at least a portion of the bottom of the first nozzle, corresponding to the plurality of nozzle holes and a first insulating layer surrounding the first electrodes.

公开(公告)号：US12200981B2

公开(公告)日：2025-01-14

申请号：US17746082

申请日：2022-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghoon Oh ,  Jingoo Jung ,  Yeji Han

IPC: H10K59/124 ,  H10K59/12 ,  H10K59/40 ,  H10K71/00

Abstract: Provided is an electronic device including a display panel. The display panel may include a substrate, a barrier layer disposed on the substrate, a light blocking layer disposed on the barrier layer and having a first opening defining the transmission region, at least one lower insulating layer disposed between the light blocking layer and the barrier layer, and having a second opening overlapping the first opening, a plurality of pixel circuits disposed on the light blocking layer, a plurality of light emitting elements electrically connected to the plurality of pixel circuits, respectively, and an encapsulation layer covering the plurality of light emitting elements, wherein the barrier layer includes a groove recessed from an upper surface of the barrier layer and overlapping the second opening.

公开(公告)号：US12200980B2

公开(公告)日：2025-01-14

申请号：US17558409

申请日：2021-12-21

Applicant: Samsung Display Co., Ltd.

Inventor： Hyungjun Park ,  Wonkyu Kwak ,  Jintae Jeong

IPC: H10K59/10 ,  H10K59/124 ,  H10K59/131 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17

Abstract: A display panel includes: a substrate including a first region, a second region, and a third region between the first region and the second region; a display element located in the second region and including a pixel electrode, an opposite electrode, an intermediate layer; a multi-layered film arranged between the substrate and the pixel electrode and including an organic insulating layer and an inorganic layer on the organic insulating layer; and at least one groove formed in the multi-layered film and located in the third region, wherein at least one organic material layer is included in the intermediate layer and is disconnected by the at least one groove.

公开(公告)号：US12200973B2

公开(公告)日：2025-01-14

申请号：US18465805

申请日：2023-09-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sangha Park ,  Kyuhwan Hwang ,  Dahee Jeong ,  Eunbee Jo

IPC: H10K59/121

Abstract: A display device includes: a first main pixel being configured to emit light of a first color, and a second main pixel being configured to emit light of a second color; and a first auxiliary pixel and a second auxiliary pixel on the second area, the first auxiliary pixel being configured to emit light of the first color, and the second auxiliary pixel being configured to emit light of the second color, wherein a first virtual line passing through a center of an emission area of the first main pixel and a center of an emission area of the first auxiliary pixel is parallel to a first direction, and a second virtual line passing through a center of an emission area of the second main pixel and a center of an emission area of the second auxiliary pixel crosses the first direction.