公开(公告)号：US12173396B2

公开(公告)日：2024-12-24

申请号：US18230714

申请日：2023-08-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jongyoon Lee ,  Seungjin Lee

IPC: C23C14/04 ,  B05C21/00 ,  H01L51/00 ,  H10K71/16

Abstract: A mask frame includes a support substrate including a plurality of inner side surfaces. The plurality of inner side surfaces defines a first opening through the support substrate. A heat dissipation plate is disposed on the plurality of inner side surfaces. A plurality of fixing portions is disposed between the support substrate and the heat dissipation plate. The plurality of fixing portions includes a plurality of adhesive portions attaching the support substrate to the heat dissipation plate.

公开(公告)号：US12173210B2

公开(公告)日：2024-12-24

申请号：US18692656

申请日：2022-09-19

Applicant: HANSOL CHEMICAL CO.,LTD ,  SAMSUNG DISPLAY CO., LTD.

Inventor： Gilran Kim ,  Yunju Bae ,  Ahyoung Jo ,  Shulgi Park ,  Eunhee Nam ,  Sungmin Ha ,  Chunrae Nam ,  Sunyoung Kwon ,  Buyong Kim ,  Jinwon Kim ,  Hye-Jin Paek ,  Taeyoung Song

IPC: C09K11/02 ,  C09D11/037 ,  C09D11/101 ,  C09D11/107 ,  C09D11/322 ,  C09D11/50 ,  C09K11/08 ,  C09K11/88 ,  G02B5/20 ,  B82Y20/00 ,  B82Y40/00

Abstract: A solventlesss quantum dot composition, a method for preparing the same, and a cured film, a color filter, and a display device including the same are disclosed. The solventless quantum dot composition comprises quantum dots surface-modified with at least two ligands, has low viscosity and good optical properties, and can be prepared by synthesis of quantum dots (QDs), followed by direct ligand substitution in the solution, thereby securing a simplified preparation process.

公开(公告)号：US20240423081A1

公开(公告)日：2024-12-19

申请号：US18815804

申请日：2024-08-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SANGSHIN LEE ,  SANGHOON KIM ,  SEIL KIM ,  HONG-KYUN AHN ,  JONGSUNG PARK ,  SEUNGJIN LEE

IPC: H10K71/16 ,  C23C14/04 ,  H10K59/12 ,  H10K71/00 ,  H10K71/10

Abstract: A mask includes: a body portion including a cell area, and a peripheral area surrounding the cell area, the body portion having a plurality of cell openings defined therein; and a plurality of mark patterns at the peripheral area. The cell area includes: a first area; and a second area adjacent to the first area, and the plurality of cell openings includes: first cell openings defined at the first area, and spaced from each other; and second cell openings defined at the second area, and spaced from each other. Each of the mark patterns includes at least one recess portion, and has a point-symmetrical shape with respect to a corresponding symmetry point.

公开(公告)号：US20240423075A1

公开(公告)日：2024-12-19

申请号：US18740701

申请日：2024-06-12

Applicant: Samsung Display Co., LTD.

Inventor： Gijung LEE ,  Yongchul KIM ,  Hongyoub NA ,  Juyeon SEO ,  Dongyoon SO ,  Heechul JEON

IPC: H10K59/80 ,  H10K59/122

Abstract: A display apparatus includes: a substrate; a display element disposed on the substrate; a pixel-defining layer disposed on the substrate and defining an opening that defines an emission area of the display element; a spacer disposed on the pixel-defining layer and defining a first opening that overlaps the opening of the pixel-defining layer; a thin-film encapsulation layer disposed on the display element; and a light-shielding layer disposed on the thin-film encapsulation layer and defining a second opening corresponding to the emission area of the display element, where a size of the first opening is greater than or equal to a size of the second opening in a plan view.

公开(公告)号：US20240423067A1

公开(公告)日：2024-12-19

申请号：US18428176

申请日：2024-01-31

Applicant: Samsung Display Co., LTD.

Inventor： Kyoungtae KIM ,  Hanjae KIM ,  Changmin PARK ,  Woojong SON

IPC: H10K59/80 ,  H10K102/00

Abstract: A display apparatus includes: a display panel including a substrate, a pixel circuit layer disposed on the substrate, and a display element layer disposed on the pixel circuit layer; a cover window disposed on the display panel to cover the display panel; and a protective layer disposed on the cover window to cover the cover window, where the protective layer includes polyethylene terephthalate and has a thickness of about 50 μm to about 75 μm.

公开(公告)号：US20240423060A1

公开(公告)日：2024-12-19

申请号：US18611442

申请日：2024-03-20

Applicant: Samsung Display Co., Ltd.

Inventor： JEONGHO LEE ,  SOOMIN LEE ,  SOO-HYUN CHOI

IPC: H10K59/40 ,  H10K59/80 ,  H10K71/20 ,  H10K71/40

Abstract: An electronic device includes: a display panel comprising a base layer comprising a first area and a second area surrounding the first area, pixels on the base layer overlapping the second area, and an encapsulation layer covering the pixels and provided with a module hole defined therethrough and overlapping the first area; a cover layer comprising an organic material and on the display panel; an anti-reflective layer on the cover layer; an electronic module overlapping the module hole; and a window on the anti-reflective layer, wherein the first area comprises a dam area adjacent to the second area and surrounding the module hole and a margin area between the module hole and the dam area, and the cover layer overlaps the dam area and the second area and is spaced apart from the margin area.

公开(公告)号：US20240423054A1

公开(公告)日：2024-12-19

申请号：US18420678

申请日：2024-01-23

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Shin LEE ,  YEONJU KANG ,  SANGHOON KIM ,  Seung Jin LEE ,  Yuri LEE ,  MINJI JANG

IPC: H10K59/35 ,  H10K59/122

Abstract: A light emitting display device includes: a unit pixel group having at least two unit pixels, wherein a unit pixel includes first, second, and third light emitting layers respectively corresponding to three primary colors, the first light emitting layer includes two first light emitting layers in one unit pixel, a laser drilling position is formed in one part of the unit pixel group, the second and third light emitting layers adjacent to the laser drilling position are formed of second and third modified light emitting layers, respectively, including grooves, the second and third light emitting layers do not include grooves, areas of the second modified light emitting layer and the second normal light emitting layer are the same, and areas of the third modified light emitting layer and the third normal light emitting layer are the same.

公开(公告)号：US20240423032A1

公开(公告)日：2024-12-19

申请号：US18621588

申请日：2024-03-29

Applicant: Samsung Display Co., LTD.

Inventor： DONG-YOON SO ,  JU-YEON SEO ,  HEECHUL JEON ,  MINWOO KANG

IPC: H10K59/126 ,  H04M1/02 ,  H10K59/38 ,  H10K59/80 ,  H10K59/88

Abstract: A display device includes: an electronic module; and a display module in which a module region corresponding to the electronic module and a display region adjacent to the module region are defined, and which includes a display panel having a plurality of pixels disposed in the display region and an anti-reflection layer disposed on the display panel. The anti-reflection layer includes: a first light-blocking pattern which is disposed in the display region and includes a light-blocking material, and in which a plurality of openings are defined corresponding to the plurality of pixels, respectively; a color filter layer having a plurality of color filters overlapping the openings, respectively, in a plan view; and a second light-blocking pattern disposed in the module region and having the light-blocking material.

公开(公告)号：US20240423012A1

公开(公告)日：2024-12-19

申请号：US18815817

申请日：2024-08-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wooyong SUNG ,  Sooyoun KIM ,  Seunghun KIM ,  Junghan SEO ,  Hyoungsub LEE ,  Moonwon CHANG ,  Seunggun CHAE ,  Wonwoo CHOI

IPC: H10K50/844 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131

Abstract: A display device includes: a substrate defining an opening and including a display area and a non-display area between the opening and display area, a pixel array including a plurality of pixels in the display area, each of the pixels having a pixel electrode, an opposite electrode facing the pixel electrode, and an intermediate layer between the pixel electrode and opposite electrode, a plurality of data lines bypassing the opening in the non-display area, first and second insulating layers, which cover the plurality of data lines, a conductive layer between the first and second insulating layers, and a thin film encapsulation layer covering the pixel array, the thin film encapsulation layer including at least one organic encapsulation layer and at least one inorganic encapsulation layer, and wherein, in the non-display area, a first groove is defined by the first insulating layer, the conductive layer, and the second insulating layer.

公开(公告)号：US20240421257A1

公开(公告)日：2024-12-19

申请号：US18815807

申请日：2024-08-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Xinxing LI ,  Dae Hyun KIM ,  Veidhes BASRUR ,  Hee Keun LEE ,  Chang Il TAE

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

Abstract: The present application relates to a light emitting device, manufacturing method thereof, and a display device provided therewith. The light emitting device may include: a substrate; a first electrode provided on the substrate, and a second electrode disposed on a plane identical with a plane of the first electrode at a position spaced apart from the first electrode; at least one light emitting element provided on the substrate, and including a first end and a second end with respect to a longitudinal direction; a bridge pattern provided on the light emitting element, and coupled to the second end of the light emitting element; a first contact electrode provided on the substrate, and coupling the first electrode with the first end of the light emitting element; and a second contact electrode provided on the substrate, and coupling the bridge pattern with the second electrode.