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.

公开(公告)号：US20240421180A1

公开(公告)日：2024-12-19

申请号：US18657486

申请日：2024-05-07

Applicant: Samsung Display Co., LTD.

Inventor： Myeong Su SO ,  Moon Jung AN ,  Joo Yeol LEE

IPC: H01L27/15 ,  H01L25/18

Abstract: A light emitting element array includes: a base substrate; a plurality of light emitting elements on the base substrate; an insulating layer on side surfaces and one surface of each of the plurality of the light emitting elements and having an opening on the one surface; and a plurality of connection electrodes, each of the connection electrodes being at the opening in the one surface of the insulating layer of a corresponding one of the plurality of light emitting elements, the connection electrodes of neighboring light emitting elements of the plurality of light emitting elements have a different sizes, and connection electrodes of the plurality of light emitting elements are arranged on the base substrate in a repeating pattern.

公开(公告)号：US20240420635A1

公开(公告)日：2024-12-19

申请号：US18740082

申请日：2024-06-11

Applicant: Samsung Display Co., LTD.

Inventor： HAKMO CHOI ,  SEYUN KIM ,  HUISU KIM ,  HYUNGWOO YIM

IPC: G09G3/3233 ,  G09G3/20

Abstract: A display device includes: a display panel, which includes a pixel; a voltage generator, which generates a driving voltage for an operation of the display panel; and a driving controller, which receives an input image signal and outputs an output image signal obtained by compensating for the input image signal based on a characteristic of the display panel. The driving controller includes: a control unit, which outputs an error correction value corresponding to a voltage difference between a voltage level of the driving voltage provided from the voltage generator and a voltage level stored in advance in the control unit when the driving voltage is provided from the voltage generator; and an image correction unit. which converts the input image signal into the output image signal based on the error correction value.

公开(公告)号：US20240420634A1

公开(公告)日：2024-12-19

申请号：US18621351

申请日：2024-03-29

Applicant: Samsung Display Co., LTD.

Inventor： SANG YONG NO ,  DONG HEE SHIN ,  SUNKWUN SON

IPC: G09G3/3233 ,  G09G3/3275

Abstract: A display device includes a pixel, a sensor including a sensor driving circuit and a sensing element, and a display panel in which a display area is defined. The display area includes a first area and a second area, the sensor driving circuit is connected to the sensing element and includes a reset transistor including a gate electrode that receives a reset control signal, the reset control signal includes a first reset control signal and a second reset control signal different from the first reset control signal, and the first reset control signal is provided to the reset transistor disposed in the first area, and the second reset control signal is provided to the reset transistor disposed in the second area.

公开(公告)号：US20240420631A1

公开(公告)日：2024-12-19

申请号：US18638887

申请日：2024-04-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunho LIM ,  Yoosung KIM ,  Myeongbin LIM

IPC: G09G3/3225 ,  G09G3/3275

Abstract: A display device includes a display panel including a plurality of pixels and a plurality of data lines, a source driving circuit that outputs a data signal, and a selection circuit disposed between the plurality of data lines and the source driving circuit that selectively connects the source driving circuit to some of the plurality of data lines. The source driving circuit includes a first latch that generates line image data, a second latch that receives the line image data from the first latch and outputs the line image data in response to a first latch control signal, and a third latch that receives the line image data from the second latch and outputs the line image data in response to a second latch control signal. The period of the first latch control signal is constant, and the period of the second latch control signal is variable.

公开(公告)号：US20240419289A1

公开(公告)日：2024-12-19

申请号：US18820984

申请日：2024-08-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KICHEOL KIM ,  MINJOO KIM ,  CHIWOOK AN ,  HYEONBUM LEE

IPC: G06F3/044 ,  G09G3/3233 ,  H10K50/86 ,  H10K59/121 ,  H10K59/38 ,  H10K59/40 ,  H10K59/65

Abstract: In a display device according to the present disclosure, the display device includes a display panel and an input sensor layer. The display panel includes a display area that includes a first area through which an optical signal passes and a second area by which the optical signal is blocked. The first area includes a first sub-area having a first light transmittance and a second sub-area having a second light transmittance lower than the first light transmittance. The input sensor layer includes a first sensing pattern that overlaps the second area and includes first openings, and a second sensing pattern that overlaps the first area. The second sensing pattern includes second openings that overlap the second sub-area and are larger than the first openings, and at least one third opening that overlaps the first sub-area and is larger than the second openings.

公开(公告)号：US20240419216A1

公开(公告)日：2024-12-19

申请号：US18822079

申请日：2024-08-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun-Young KO ,  Ki Nam KIM ,  Kwan Young HAN ,  Yong Youl CHO

IPC: G06F1/16 ,  G06F3/041

Abstract: A flexible display device including a touch sensor, including a flexible substrate, a light emission layer formed over the flexible substrate, and an encapsulation layer formed over the light emission layer and comprising a plurality of encapsulating thin films and a touch detecting layer configured to detect a touch input. The encapsulating thin films include at least one inorganic film and at least one organic film and the touch detecting layer is interposed between a selected one of the at least one inorganic film and a selected one of the at least one organic film that are adjacent to each other.

公开(公告)号：US12171108B2

公开(公告)日：2024-12-17

申请号：US17358660

申请日：2021-06-25

Applicant: Samsung Display Co., Ltd.

Inventor： Hojung Syn

IPC: H10K50/11 ,  C09K11/06 ,  H10K50/00 ,  H10K85/30 ,  H10K85/60 ,  H10K101/00 ,  H10K101/10 ,  H10K101/30 ,  H10K101/40 ,  H10K102/00

Abstract: An organic electroluminescence device according to an embodiment includes a first electrode, a hole transport region disposed on the first electrode, an exciton diffusion layer disposed on the hole transport region and including a first host represented by Formula 1, an emission layer disposed on the exciton diffusion layer and including a second host, a third host, and a phosphorescent dopant, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region. The organic electroluminescence device exhibits high efficiency and a long service life.