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.

公开(公告)号：US12170295B2

公开(公告)日：2024-12-17

申请号：US18422006

申请日：2024-01-25

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee Shin ,  Geun Ho Lee ,  Yong Hee Lee

IPC: H01L27/12 ,  G03F1/42 ,  G03F1/70 ,  G03F7/00 ,  G03F7/20 ,  H01L23/544

Abstract: A photomask according to an exemplary embodiment includes: a mask substrate; and a first test pattern and a second test pattern disposed along a first edge of the mask substrate, wherein the first test pattern has a first outer shape and a first inner shape, the second test pattern has a second outer shape, and the second outer shape of the second test pattern is larger than the first inner shape of the first test pattern and smaller than the first outer shape of the first test pattern.

公开(公告)号：US12169607B2

公开(公告)日：2024-12-17

申请号：US18230663

申请日：2023-08-07

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Lyong Bok ,  Won Ki Hong

IPC: G06F3/041 ,  G06F3/042 ,  G06F3/044

Abstract: A display device including a touch sensor and a driving method thereof, and more particularly, a curved display device including a touch sensor and a driving method thereof, are presented. The display device includes: a touch sensor unit including a plurality of touch sensors; and at least one touch surface curved to along a first direction, wherein the touch surface includes a center region and edge regions positioned at both sides of the center region along the first direction, and wherein a sensitivity of the touch sensor in the center region is higher than a sensitivity of the touch sensors in the edge regions.

公开(公告)号：US20240414992A1

公开(公告)日：2024-12-12

申请号：US18597740

申请日：2024-03-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyung Chul LIM ,  Dae Hyun NOH ,  Dong Hyun LEE ,  Rac Yong CHOI ,  Deuk Jong KIM ,  Hye Jin KIM ,  Wan Heui LEE ,  Tae Kyung YIM ,  Chae Kyung JUNG

IPC: H10K59/80 ,  G06F3/041 ,  G06F3/044 ,  H10K59/40

Abstract: A display device includes a sensor layer including an active area and a non-active area at least partially surrounding the active area. A first sensor electrode is disposed in the active area of the sensor layer. A first wire is disposed in the non-active area of the sensor layer. The first wire includes a first wiring portion electrically connected to the first sensor electrode, having at least a part thereof extending in a first direction, and including at least two wiring layers, and a second wiring portion electrically connected to the first wiring portion, extending in a second direction crossing the first direction, and including a single wiring layer.

公开(公告)号：US20240414978A1

公开(公告)日：2024-12-12

申请号：US18417894

申请日：2024-01-19

Applicant: Samsung Display Co., Ltd.

Inventor： Junghwa Park ,  Changho Lee ,  Mihyang Sheen ,  Nari Ahn ,  Jaehan Lee

IPC: H10K59/80 ,  H10K59/12

Abstract: A display device includes a substrate, a pixel circuit layer above the substrate, and including at least one thin film transistor, and a pixel electrode above the pixel circuit layer, and electrically connected to the thin film transistor, wherein the pixel electrode includes a reflective layer, a conductive layer above the reflective layer, and an oxide layer above the conductive layer, and wherein a ratio of a thickness of the conductive layer and a thickness of the oxide layer is about 1.51 to about 2.331.

公开(公告)号：US20240414967A1

公开(公告)日：2024-12-12

申请号：US18592088

申请日：2024-02-29

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Su Kyoung YANG ,  Dong Min LEE

IPC: H10K59/131 ,  G09G3/3225 ,  H10K59/12

Abstract: The present disclosure may provide display device and a method for manufacturing a display device. According to an embodiment, a display device includes a substrate including a display area and a pad area. The display device includes a data conductive layer disposed on the substrate in the pad area. The data conductive layer includes a data base layer, a data main metal layer disposed on the data base layer, a first data capping layer disposed on the data main metal layer, a second data capping layer disposed on the first data capping layer, and a plurality of metal aggregates disposed on the second data capping layer.

公开(公告)号：US20240414961A1

公开(公告)日：2024-12-12

申请号：US18675141

申请日：2024-05-28

Applicant: Samsung Display Co., Ltd.

Inventor： Dongkyun Seo ,  Youngjun Kim ,  Heekyun Shin ,  Junho Sim ,  Yangho Jung

IPC: H10K59/127 ,  G02F1/155

Abstract: A display apparatus is disclosed that includes a first substrate including a component region and a main display region surrounding at least a portion of the component region, a second substrate disposed on the first substrate and including a component region and a main display region surrounding at least a portion of the component region, a first-1 electrode disposed on one surface of the first substrate, and a second-1 electrode disposed on one surface of the second substrate, wherein each of the first substrate and the second substrate includes an electrochromic material.