公开(公告)号：US12175913B2

公开(公告)日：2024-12-24

申请号：US17558998

申请日：2021-12-22

Applicant: Samsung Display Co., Ltd.

Inventor： Subin Kim ,  Seongkyun Kim ,  Se-Byung Chae

IPC: G09G3/20

Abstract: A display apparatus includes a display panel, a data analyzer, a logic core and a latch. The display panel is configured to display an image. The data analyzer is configured to analyze input image data. The logic core is configured to compensate all of line data, compensate a part of the line data, or not compensate all of the line data according to an analysis result of the data analyzer. The latch is configured to receive compensated data from the logic core.

公开(公告)号：US12175041B2

公开(公告)日：2024-12-24

申请号：US17812561

申请日：2022-07-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang Hun Park ,  Ji Hoon Kim ,  Yong Sub So

IPC: G06F3/041 ,  G09G5/12

Abstract: A display device is provided. The display device includes a display unit, a touch unit, a display driver configured to drive the display unit and including a synchronization signal generator, and a touch driver configured to drive the touch unit and including a synchronization signal receiver and a touch signal adjuster, wherein the synchronization signal generator is configured to generate a first synchronization signal supporting a frequency of a display signal applied to the display unit based on input frame frequency information and a second synchronization signal supporting the frequency of the display signal and including the frame frequency information, based on the frame frequency information and the first synchronization signal, and wherein the synchronization signal receiver is configured to receive the horizontal synchronization signal.

公开(公告)号：US12174470B2

公开(公告)日：2024-12-24

申请号：US17986018

申请日：2022-11-14

Applicant: Samsung Display Co., Ltd.

Inventor： Kang Bin Yi ,  Dong Rak Ko ,  Sung Ho Kim ,  Eun Ji Seo ,  Sung Hun Son ,  Hee Kyun Shin ,  Seok Lyul Yoon ,  Jeong Seok Lee ,  Sung Wook Jung ,  Hwan Kyeong Jeong

IPC: G02F1/1333 ,  B24B7/24 ,  G02F1/133

Abstract: A display device includes first and second substrates each including a short side and a long side, ground parts located on at least one of the short and long sides of each of the first and second substrates and including at least one first ground surfaces, which are perpendicular to opposing surfaces of the first and second substrates, and at least one second ground surfaces, which are provided at at least one edge of the second substrate to define an obtuse angle with reference to the first ground surfaces, and unevenness disposed on the first ground surfaces along a first direction, where the unevenness defines an acute angle with reference to a normal line to the opposing surfaces.

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.