公开(公告)号：US12202231B2

公开(公告)日：2025-01-21

申请号：US17953137

申请日：2022-09-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jinnyoung Heo ,  Hwajin Oh ,  Hyemin Seo ,  Sungguk An

IPC: B32B27/06 ,  B32B3/08 ,  B32B7/12 ,  B32B9/00 ,  B32B9/04 ,  B32B15/04 ,  B32B15/18 ,  B32B23/04 ,  B32B23/08 ,  B32B27/08 ,  B32B27/28 ,  B32B27/30 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  G02F1/1333 ,  G06F3/0354 ,  G06F3/038 ,  G06F3/041 ,  G06F3/044 ,  H10K50/844 ,  H10K50/84 ,  H10K59/12 ,  H10K71/00 ,  H10K77/10 ,  H10K102/00

Abstract: A plastic substrate includes: a plastic support member having light transmittance; and a first organic-inorganic hybrid layer on the plastic support member. The first organic-inorganic hybrid layer includes: a first organic-inorganic hybrid matrix; and ions implanted into the first organic-inorganic hybrid matrix at a side opposite to a side adjacent the plastic support member. An amount of the ions per unit area is in a range from about 2×1013/cm2 to about 2×1014/cm2.

公开(公告)号：US12202078B2

公开(公告)日：2025-01-21

申请号：US17545982

申请日：2021-12-08

Applicant: Samsung Display Co., Ltd.

Inventor： Kyu-Bum Kim ,  Jaeseok Park ,  Jungseob Lee ,  Kyongho Hong ,  Inho Lee ,  Bosuck Jeon

IPC: B23K37/04 ,  B23K26/02 ,  B23K26/362

Abstract: A laser processing apparatus includes a stage configured to transfer a target substrate and including an opening, an electrostatic chuck disposed on the stage and including a plurality of holes, and a laser irradiation unit disposed above the stage and spaced apart from the stage and configured to irradiate a laser beam on the target substrate. A surface of the electrostatic chuck is in contact with the target substrate, the target substrate includes a plurality of etching regions to be etched by the laser beam and a non-etching region surrounding the plurality of etching regions of the target substrate, and the plurality of holes of the electrostatic chuck overlap the opening of the stage and the plurality of etching regions of the target substrate.

公开(公告)号：US20250024729A1

公开(公告)日：2025-01-16

申请号：US18421276

申请日：2024-01-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jaehoon Kim

IPC: H10K59/38 ,  H10K59/122

Abstract: A display apparatus includes: a first substrate; a light-emitting diode layer over the first substrate and including a light-emitting diode configured to emit light of a wavelength in a first wavelength band; a color-converting layer on the light-emitting diode layer and including a quantum-dot layer or a light-transmissive layer overlapping the light-emitting diode; a second substrate over the first substrate between the light-emitting diode layer and the color-converting layer and including a groove in a surface thereof facing the first substrate, the groove overlapping the light-emitting diode; and an ion-supplying layer filling the groove.

公开(公告)号：US20250024726A1

公开(公告)日：2025-01-16

申请号：US18900609

申请日：2024-09-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunyoung JUNG ,  Gunhee KIM ,  Hyunho KIM ,  Donghwan SHIM ,  Taehoon YANG ,  Sanghee JANG ,  Chungsock CHOI

IPC: H10K59/131 ,  G09G3/3225

Abstract: A display panel includes: a display area including a main display area, and a component area; a peripheral area; a plurality of main pixel circuits at the main display area; a plurality of main gate lines extending in a first direction, and connected to the main pixel circuits; a plurality of main data lines extending in a second direction, and connected to the main pixel circuits; a plurality of auxiliary display elements at the component area; a plurality of auxiliary pixel circuits at the periphery area, and connected to the auxiliary display elements; a plurality of auxiliary gate lines connected to the auxiliary pixel circuits, and to main gate lines that are adjacent to the component area in the first direction; and a plurality of auxiliary data lines connected to the auxiliary pixel circuits, and to main data lines that are adjacent to the component area in the second direction.

公开(公告)号：US20250024721A1

公开(公告)日：2025-01-16

申请号：US18677879

申请日：2024-05-30

Applicant: Samsung Display Co., Ltd.

Inventor： HEERIM SONG ,  SOIL YOON ,  KYUNGHOE LEE ,  CHEOL-GON LEE ,  MUKYUNG JEON

IPC: H10K59/131 ,  G06V40/13 ,  G09G3/3233 ,  H10K39/34

Abstract: Disclosed is a display device which includes a first-first line that extends in a first direction, a first-second line that extends in a second direction crossing the first direction and that is connected to the first-first line, a data line that extends in the first direction and that is connected to the first-second line, a pixel connected to the data line, a receiving line that extends in the first direction, a sensor connected to the receiving line, and a shielding electrode that overlaps the first-second line and the receiving line.

公开(公告)号：US20250024717A1

公开(公告)日：2025-01-16

申请号：US18443311

申请日：2024-02-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jeonghyun LEE ,  Jin Woo LEE ,  Ji Eun CHOI ,  Rakyoung KIM ,  Hyunwoo KIM ,  Sangkyung BAE

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/121 ,  H10K59/123 ,  H10K59/124 ,  H10K71/16 ,  H10K71/60

Abstract: A display device includes a display area including multiple pixels and a separator extending around the pixels, and a peripheral area located around the display area and including a scan driver and an electrostatic element part. Each pixel includes a pixel electrode, a light emitting auxiliary layer, and a common electrode. The light-emitting auxiliary layer is disconnected at the separator between neighboring pixels. The electrostatic element unit includes a first voltage line electrically connected to the scan driver, and multiple electrostatic elements electrically connected to the first voltage line. Multiple contact holes overlap the first voltage line located in the electrostatic element unit, and an insulating layer is located in the contact holes.

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.