公开(公告)号：US12302744B2

公开(公告)日：2025-05-13

申请号：US17443933

申请日：2021-07-28

Applicant: Samsung Display Co., Ltd.

Inventor： Soobyung Ko ,  Junghoon Han ,  Hyunjung Lee ,  Iljoon Kang ,  Dahye Cho

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06 ,  H10K85/30 ,  H10K85/40 ,  H10K50/11 ,  H10K101/10

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode, the interlayer including an emission layer, wherein the light-emitting device includes an organometallic compound represented by Formula 1: wherein at least one of R11, R1 in a number of b1, R2 in a number of b2, R3 in a number of b3, or R4 in a number of b4 is a group represented by Formula 1A, and A1 is a group represented by Formula 1B.

公开(公告)号：US12302738B2

公开(公告)日：2025-05-13

申请号：US18436887

申请日：2024-02-08

Applicant: Samsung Display Co., Ltd.

Inventor： Kisang Yoo ,  Kyungrok Ko ,  Youngsu Kim ,  Jaesuk Yoo ,  Jeong-Seop Choi

IPC: B32B37/00 ,  B32B38/18 ,  H10K50/84 ,  H10K71/00 ,  H10K59/12 ,  H10K102/00

Abstract: A bonding device includes: a support in which a plurality of through-holes is defined, a diaphragm disposed on the support to cover the support, a pressing pad disposed on the diaphragm over a top surface of the support, and a window fixing chuck disposed on the pressing pad and in which a groove facing the pressing pad is defined. Here, the pressing pad includes a pad and at least one support bar disposed in the pad and extending in a first direction.

公开(公告)号：US12302715B2

公开(公告)日：2025-05-13

申请号：US17678286

申请日：2022-02-23

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghoon Oh ,  Donghyeok Lee ,  Jongseok Kim ,  Jingoo Jung ,  Yunsik Joo ,  Kyung Hyun Choi

IPC: H10K59/126 ,  H10K59/121 ,  H10K59/131 ,  H10K59/65 ,  H10K59/122 ,  H10K59/123 ,  H10K59/38 ,  H10K59/40 ,  H10K59/80

Abstract: An electronic device includes a display panel including a first area having a transmissive area and an element area and a second area disposed adjacent to the first area, and an electronic module disposed below the first area, wherein the display panel includes a substrate, a light blocking layer which is disposed on the substrate and has a first opening defining the transmissive area, pixel circuits disposed on the light blocking layer, and light emitting elements respectively connected to the pixel circuits, wherein the pixel circuits include outermost conductive patterns disposed adjacent to the transmissive area, the light blocking layer includes target portions each having a straight-line shaped edge in a plan view, and a minimum distance between an edge of each of the target portions and an edge of a corresponding one of the outermost conductive patterns is about 5 micrometers to about 20 micrometers.

公开(公告)号：US12302708B2

公开(公告)日：2025-05-13

申请号：US18443199

申请日：2024-02-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Woo Lee ,  Jintaek Kim ,  Yeonhong Kim ,  Pilsuk Lee

IPC: H10K59/12 ,  H10K59/121 ,  H10K59/124 ,  H10K77/10

Abstract: A display device includes: a substrate; a buffer layer on the substrate; a first active pattern and a second active pattern on the buffer layer and spaced apart from each other; a first gate insulation layer on the first active pattern and the second active pattern; a first gate electrode and a second gate electrode on the first gate insulation layer, the first gate electrode and the second gate electrode respectively overlapping the first active pattern and the second active pattern; a second gate insulation layer on the first gate electrode and the second gate electrode; and a capacitor electrode on the second gate insulation layer, the capacitor electrode overlapping the first gate electrode, wherein a permittivity of the first gate insulation layer is greater than a permittivity of the buffer layer.

公开(公告)号：US12302695B2

公开(公告)日：2025-05-13

申请号：US17403416

申请日：2021-08-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woong Sik Kim ,  Sang Hyun Lee ,  Dong Hwan Bae ,  Jin Su Byun

IPC: H01L51/52 ,  H01L27/32 ,  H10K50/80 ,  H10K50/842 ,  H10K50/844 ,  H10K50/858 ,  H10K50/86 ,  H10K59/12 ,  H10K59/122 ,  H10K59/38 ,  H10K59/40 ,  H10K59/80

Abstract: A display device includes an emissive layer between a plurality of first electrodes and a second electrode, an encapsulation layer on the second electrode, an a touch layer on the encapsulation layer. A plurality of refractive patterns are on the touch layer and overlap the emissive layer, and a refractive film covers refractive patterns. Each of the refractive patterns and the refractive film comprise an organic material, and the refractive index of the refractive film is less than the refractive index of each of the refractive patterns.

公开(公告)号：US12301833B2

公开(公告)日：2025-05-13

申请号：US18074195

申请日：2022-12-02

Applicant: Samsung Display Co., Ltd.

Inventor： Shuhui Qu ,  Qisen Cheng ,  Yannick Bliesener ,  Janghwan Lee

IPC: H04N19/157 ,  G06V10/44 ,  G06V10/74 ,  G06V20/40 ,  H04N19/94

Abstract: According to some embodiments, a system includes: a memory, an encoder; a decoder, wherein the system is operable to: receive, at the encoder, an input video; divide, by the encoder, the input video into a plurality of video patches; select, by the encoder, codes corresponding to the plurality of video patches of the input video, from a codebook comprising the codes; determine, by the encoder, an assigned code matrix comprising the codes corresponding to the plurality of video patches of the input video; receive, by the decoder, the assigned code matrix from the encoder; and generate, by the decoder, a reconstructed video based on the assigned code matrix.

公开(公告)号：US12300596B2

公开(公告)日：2025-05-13

申请号：US18505058

申请日：2023-11-08

Applicant: Samsung Display Co., Ltd.

Inventor： Myongsoo Oh

IPC: H01L23/498 ,  G02F1/1345 ,  H01L23/00 ,  H01L25/00 ,  H01L25/18 ,  H01L27/12 ,  H10K59/131 ,  H10K59/88 ,  G02F1/1362 ,  G02F1/1368 ,  H10K50/844 ,  H10K59/123

Abstract: Embodiments of display devices improve the attachment between the connection unit on which a driving integrated circuit is mounted and a substrate of a display panel, and substantially prevent detachment of the connection unit. For example, dummy lines may be provided in the connection unit to enhance the spreading of an adhesive film to securely attach the connection unit to the substrate of the display.

公开(公告)号：US12300156B2

公开(公告)日：2025-05-13

申请号：US18354419

申请日：2023-07-18

Applicant: Samsung Display Co., LTD.

Inventor： Junhyun Park ,  Hyeongseok Kim ,  Heejean Park ,  Minjae Jeong ,  Mukyung Jeon

IPC: G09G3/32 ,  H10K59/121

Abstract: A display device includes a substrate, a first active pattern above the substrate, a first gate layer above the first active pattern, and including a first capacitor electrode, a second gate layer above the first gate layer, and including a second capacitor electrode overlapping the first capacitor electrode, a second active pattern above the second gate layer, and including an extension portion above the second capacitor electrode, and a connection electrode above the second active pattern, and connecting the extension portion and the first capacitor electrode.

公开(公告)号：US12300146B2

公开(公告)日：2025-05-13

申请号：US18230158

申请日：2023-08-03

Applicant: Samsung Display Co., Ltd.

Inventor： Jongman Bae ,  Hyunsu Kim

IPC: G09G3/20

Abstract: A display device may perform frequency down dimming or frequency up dimming based on a measurement count value generated by counting a number of pulses of an emission signal in frame period. Accordingly, the frequency down dimming or the frequency up dimming may be possible, and the display panel may be driven in a variable refresh rate in which the driving frequency of the display panel changes without a frame memory.

公开(公告)号：US12300144B2

公开(公告)日：2025-05-13

申请号：US17478759

申请日：2021-09-17

Applicant: Samsung Display Co., Ltd.

Inventor： Kuk-Hwan Ahn ,  HongSoo Kim ,  Junheyung Jung ,  Youngwook Yoo ,  Jungyu Lee ,  Hyunjun Lim ,  Byung Ki Chun

IPC: G09G3/20 ,  G06T1/20 ,  G09G5/18

Abstract: A driving controller of a display device includes a driving frequency controller for receiving an image signal, determining a driving frequency based on the image signal, and outputting a masking enable signal corresponding to the driving frequency, and an image processor for converting the image signal into a data signal and outputting the data signal, wherein the image processor sequentially converts, based on the masking enable signal being at an active level, a part of bits of the image signal into the data signal corresponding to a plurality of dither patterns.