公开(公告)号：US20250081829A1

公开(公告)日：2025-03-06

申请号：US18664321

申请日：2024-05-15

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Duk LEE ,  Hoi Kwan LEE

IPC: H10K59/80

Abstract: The present disclosure relates to a display device, and more particularly, to a display device capable of preventing a flow of resin for window manufacture, and a method for fabrication thereof. According to an embodiment of the disclosure, a display device comprises a display panel, a polarization plate disposed on the display panel and having a through hole, a hole cover disposed on the polarization plate to cover the through hole of the polarization plate, a light blocking layer disposed on the hole cover and the polarization plate, and a window on the polarization plate, the hole cover, and the light blocking layer. At least a portion of the light blocking layer is disposed between the hole cover and the window.

公开(公告)号：US20250081820A1

公开(公告)日：2025-03-06

申请号：US18790774

申请日：2024-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： JAESOO JUNG ,  KOHEI EBISUNO ,  MOOSOON KO ,  SUNGGEUN BAE ,  SE WAN SON ,  SANGHOON OH ,  MINWOO WOO ,  KWANHEE LEE ,  WANGWOO LEE ,  JISEON LEE

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122 ,  H10K59/88

Abstract: A display panel includes a base layer, a pixel defining film on the base layer and including an inorganic material, a bank layer on the pixel defining film and having a plurality of pixel openings, a plurality of light-emitting elements respectively located in the plurality of pixel openings, each of the plurality of light-emitting elements including an anode, a light-emitting pattern, and a cathode, the cathode being in contact with the bank layer, and a lower encapsulation pattern on the bank layer and including a portion on the bank layer. The lower encapsulation pattern includes a first lower encapsulation pattern on the cathode and the bank layer, the first lower encapsulation pattern including a first material, and a second lower encapsulation pattern on the first lower encapsulation pattern, the second lower encapsulation pattern including a second material different from the first material, and a tip portion.

公开(公告)号：US20250081790A1

公开(公告)日：2025-03-06

申请号：US18754990

申请日：2024-06-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： GAK SEOK LEE ,  MIN-HEE KIM ,  JAE CHEOL PARK ,  DANBI YANG ,  KEUNCHAN OH ,  SIMBUM YUK

IPC: H10K59/38 ,  H10K59/122 ,  H10K59/80

Abstract: A display device includes a display panel including a circuit element layer and a light emitting element layer on the circuit element layer, and a first light conversion layer, a second light conversion layer, and a light transmitting layer on the display panel and spaced apart from one another. The light emitting element layer includes a pixel defining layer that defines light emitting openings that overlap the first light conversion layer, the second light conversion layer, and the light transmitting layer, a plurality of light emitting elements arranged in the light emitting openings, respectively, and a barrier wall on the pixel defining layer, the barrier wall being black in color. When viewed from above, the barrier wall is located between light emitting elements adjacent to each other among the plurality of light emitting elements and extends parallel to sides of the adjacent light emitting elements that face each other.

公开(公告)号：US20250081782A1

公开(公告)日：2025-03-06

申请号：US18950774

申请日：2024-11-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： GYUNGSOON PARK ,  MINJAE JEONG ,  KEUMNAM KIM ,  SEHYOUNG CHO ,  JONGHO HONG

IPC: H10K59/131 ,  G09G3/00 ,  G09G3/20 ,  H10K77/10 ,  H10K102/00

Abstract: A flexible display is disclosed. In one aspect, the display includes at least one first pattern including a plurality of display elements configured to display an image and extending in a first direction. The display device also includes at least one second pattern extending in a second direction and overlapping at least a portion of the first pattern. The second pattern has a curved shape in the first direction and the second direction crosses the first direction. The first and second patterns form at least one cavity region defining a space therebetween and the first and second patterns form a mesh structure.

公开(公告)号：US20250081754A1

公开(公告)日：2025-03-06

申请号：US18952916

申请日：2024-11-19

Applicant: Samsung Display Co., Ltd.

Inventor： SUNHO KIM ,  YOOMIN KO ,  Hyewon KIM ,  JUCHAN PARK ,  PILSUK LEE ,  CHUNG SOCK CHOI ,  SUNGJIN HONG

IPC: H10K59/122 ,  H10K59/80

Abstract: A display device includes: a base layer; a light emitting element on the base layer, and including a first electrode, an intermediate layer on the first electrode, and a second electrode on the intermediate layer; a pixel definition film on the first electrode, and having a light emitting opening exposing a portion of the first electrode; a separator on the pixel definition film, and disconnecting the second electrode; and an encapsulation layer on the pixel definition film, and including: a first encapsulation layer including a first sub-layer covering the separator, a second sub-layer on the first sub-layer, and a third sub-layer on the second sub-layer; a second encapsulation layer on the first encapsulation layer, and including an organic material; and a third encapsulation layer on the second encapsulation layer, and including an inorganic material. At least one of the first sub-layer or the second sub-layer includes an organic material.

公开(公告)号：US20250081751A1

公开(公告)日：2025-03-06

申请号：US18816993

申请日：2024-08-27

Applicant: Samsung Display Co., LTD.

Inventor： Seok Hyun LIM

IPC: H10K59/122 ,  G02B27/01 ,  H10K50/19 ,  H10K59/35

Abstract: A display device includes a first sub-pixel, and a second sub-pixel located adjacent to the first sub-pixel. Each of the first and the second sub-pixels may include: a first electrode; a pixel defining layer on the first electrode; a first emission component on the pixel defining layer and configured to emit light; a first intermediate layer on the first emission component; a second emission component on the first intermediate layer and configured to emit light; and a second electrode on the second emission component. A trench may be formed by recessing at least a portion of the pixel defining layer in a boundary area between the first sub-pixel and the second sub-pixel. The first intermediate layer may be interrupted over the trench. The second emission component may completely cover the first intermediate layer over the trench.

公开(公告)号：US20250081729A1

公开(公告)日：2025-03-06

申请号：US18626440

申请日：2024-04-04

Applicant: Samsung Display Co., LTD.

Inventor： Soo Jung CHAE ,  Sung Joon KWAK ,  Jae Hong KIM ,  Tae Sun PARK ,  Jae Hyoung YOUN ,  Je Min LEE

IPC: H10K59/121 ,  H10K59/12 ,  H10K59/131

Abstract: A display device includes a substrate including a display area and a driving circuit area, a first insulating layer, a second insulating layer on the first insulating layer, a first transistor in the display area, and including a first semiconductor pattern layer formed as a semiconductor layer on the second insulating layer, a first gate electrode on the first semiconductor pattern layer, and a first lower electrode overlapping the first semiconductor pattern layer, and a second transistor in the driving circuit area, and including a second semiconductor pattern layer formed as the semiconductor layer, a second gate electrode on the second semiconductor pattern layer, and a second lower electrode overlapping the second semiconductor pattern layer, wherein the first lower electrode is between the substrate and the first insulating layer, and the second lower electrode is between the first insulating layer and the second insulating layer.

公开(公告)号：US20250081614A1

公开(公告)日：2025-03-06

申请号：US18795974

申请日：2024-08-06

Applicant: Samsung Display Co., LTD.

Inventor： Kangyoung LEE ,  Hyungil JEON ,  Jinwoo CHOI ,  Changil TAE

IPC: H01L27/12 ,  H01L25/16

Abstract: A display apparatus includes: a substrate; a pixel driving circuit portion disposed on the substrate; an organic insulating layer disposed on the pixel driving circuit portion and defining a first opening therein; a first conductive organic film accommodated in the first opening to be electrically connected to the pixel driving circuit portion; and an inorganic light-emitting diode disposed on the organic insulating layer and including a first electrode, where at least a portion of the first electrode is accommodated in the first conductive organic film.

公开(公告)号：US20250079411A1

公开(公告)日：2025-03-06

申请号：US18809867

申请日：2024-08-20

Applicant: Samsung Display Co., LTD.

Inventor： Yu Jin LEE ,  Gwang Geun LEE ,  Ki Seong SEO ,  Ki Chang EOM ,  Jung An LEE

IPC: H01L25/075 ,  H01L33/10 ,  H01L33/50 ,  H01L33/62

Abstract: A display device includes a planarization layer including a first planarization unit on a substrate and a second planarization unit on the first planarization unit, a pixel electrode on the second planarization unit, an organic pattern layer on the pixel electrode, a light emitting element on the organic pattern layer and having a downwardly convex recess on a top surface thereof, a first partition wall on one surface of the first planarization unit and forming a space around the light emitting element, a via layer in the space around the light emitting element, a first reflective layer around a side of the first partition wall in the space around the light emitting element, on the first planarization unit, and around a side of the light emitting element, a side of the organic pattern layer, and a side of the pixel electrode.

公开(公告)号：US20250078753A1

公开(公告)日：2025-03-06

申请号：US18732099

申请日：2024-06-03

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Hee KIM ,  Bo Yong CHUNG

IPC: G09G3/3233

Abstract: An emission driver is disclosed that includes stages. Each of the stages includes a first circuit part configured to apply a first node voltage to a first node, a second circuit part configured to apply a second node voltage to a second node and connected to the first circuit part through a third node, a third circuit part configured to apply a third node voltage of the third node or a voltage higher than the third node voltage to a fourth node based on the first node voltage and the second node voltage, and a fourth circuit part configured to generate an emission signal based on the first node voltage and a fourth node voltage of the fourth node.