公开(公告)号：US20250027191A1

公开(公告)日：2025-01-23

申请号：US18440424

申请日：2024-02-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongkuk Kim ,  Youngjin Song ,  Jinwoo Lee ,  Sugwoo Jung ,  Sungwon Cho ,  Junho Jo

IPC: C23C14/04 ,  H10K71/16

Abstract: An apparatus for manufacturing a display apparatus includes a mask assembly, wherein the mask assembly includes a first mask layer including a silicon material, a first portion, and a second portion on the first portion, wherein a first portion opening is disposed in the first portion and a plurality of second portion openings are disposed in the second portion above the first portion opening, and a second mask layer disposed on the first mask layer. The second mask layer includes an inorganic material, wherein the inorganic material has a plurality of second mask openings above the plurality of second portion openings, and wherein, in a cross-sectional view, a width of each of the plurality of second portion openings increases with distance from the second mask layer.

公开(公告)号：US12147638B2

公开(公告)日：2024-11-19

申请号：US18144880

申请日：2023-05-09

Applicant: Samsung Display Co., Ltd.

Inventor： Kwanghyeok Kim ,  Yonghwan Park ,  Miyoung Kim ,  Soyeon Park ,  Sanghyun Jun ,  Sugwoo Jung

IPC: G06F3/044 ,  H10K59/12 ,  H10K59/40

Abstract: A display device includes a display area in which red, green, and blue sub-pixels are arranged, and a touch sensing layer including a conductive pattern, the conductive pattern including touch electrodes arranged in a row direction and a column direction in the display area, and trace lines electrically connected to the touch electrodes, respectively, and extending in the column direction in the display area. Here, the conductive pattern includes touch pattern unit blocks arranged along the row direction, each of the touch pattern unit block including some parts of the plurality of trace lines and at least one touch electrode among the plurality of touch electrodes, and the touch pattern unit block has a size corresponding to an integer multiple of a size of a pixel unit block, wherein the pixel unit block is a minimum repetition unit of the red, green, and blue sub-pixels.

公开(公告)号：US20250036248A1

公开(公告)日：2025-01-30

申请号：US18918052

申请日：2024-10-17

Applicant: Samsung Display Co., Ltd.

Inventor： Kwanghyeok Kim ,  Yonghwan Park ,  Miyoung Kim ,  Soyeon Park ,  Sanghyun Jun ,  Sugwoo Jung

IPC: G06F3/044 ,  H10K59/12 ,  H10K59/40

Abstract: A display device includes a display area in which red, green, and blue sub-pixels are arranged, and a touch sensing layer including a conductive pattern, the conductive pattern including touch electrodes arranged in a row direction and a column direction in the display area, and trace lines electrically connected to the touch electrodes, respectively, and extending in the column direction in the display area. Here, the conductive pattern includes touch pattern unit blocks arranged along the row direction, each of the touch pattern unit block including some parts of the plurality of trace lines and at least one touch electrode among the plurality of touch electrodes, and the touch pattern unit block has a size corresponding to an integer multiple of a size of a pixel unit block, wherein the pixel unit block is a minimum repetition unit of the red, green, and blue sub-pixels.

公开(公告)号：US20240172485A1

公开(公告)日：2024-05-23

申请号：US18475379

申请日：2023-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Kyeongwoo Jang ,  Sungho Kim ,  Sewan Son ,  Minwoo Woo ,  Kwanhee Lee ,  Seunghyun Lee ,  Wangwoo Lee ,  Jiseon Lee ,  Sugwoo Jung ,  Hyeri Cho

IPC: H10K59/122 ,  H10K59/80 ,  H10K59/88

CPC classification number: H10K59/122 ,  H10K59/873 ,  H10K59/88

Abstract: A display panel includes a substrate including a display area and a non-display area disposed outside the display area, first to third light-emitting diodes disposed on a substrate in the display area, a metal bank layer disposed in the display area and having pixel openings, a first inorganic encapsulation layer disposed on the first light-emitting diode, a first dummy layer disposed between the first inorganic encapsulation layer and the metal bank layer, a first clad layer overlapping an end of the first dummy layer, and a dam disposed on the non-display area and including a first inorganic layer and a second inorganic layer on the first inorganic layer, wherein the first inorganic layer and the first inorganic encapsulation layer include a same material, and the second inorganic layer and the first clad layer include a same material.

公开(公告)号：US20240164152A1

公开(公告)日：2024-05-16

申请号：US18419366

申请日：2024-01-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyunghyun Choi ,  Moosoon Ko ,  Jingoo Jung ,  Sugwoo Jung

IPC: H10K59/126 ,  H10K59/121

CPC classification number: H10K59/126 ,  H10K59/1213 ,  H10K59/1201

Abstract: A display apparatus includes: a substrate including a first area, and a second area adjacent to the first area; a plurality of first pixel circuits at the first area of the substrate, each of the plurality of first pixel circuits including a silicon-based transistor, and an oxide-based transistor; a plurality of second pixel circuits at the second area of the substrate, the plurality of second pixel circuits including transistors; a first shielding layer at the first area, the first shielding layer including a shielding pattern overlapping with the silicon-based transistor of each of the plurality of first pixel circuits; and a second shielding layer at the second area, the second shielding layer including a first through-hole between adjacent second pixel circuits from among the plurality of second pixel circuits. The first shielding layer and the second shielding layer include different materials from each other.

公开(公告)号：US20230273702A1

公开(公告)日：2023-08-31

申请号：US18144880

申请日：2023-05-09

Applicant: Samsung Display Co., Ltd.

Inventor： Kwanghyeok Kim ,  Yonghwan Park ,  Miyoung Kim ,  Soyeon Park ,  Sanghyun Jun ,  Sugwoo Jung

IPC: G06F3/044 ,  H10K59/12 ,  H10K59/40

CPC classification number: G06F3/0446 ,  G06F3/0448 ,  H10K59/12 ,  H10K59/40 ,  G06F2203/04111

Abstract: A display device includes a display area in which red, green, and blue sub-pixels are arranged, and a touch sensing layer including a conductive pattern, the conductive pattern including touch electrodes arranged in a row direction and a column direction in the display area, and trace lines electrically connected to the touch electrodes, respectively, and extending in the column direction in the display area. Here, the conductive pattern includes touch pattern unit blocks arranged along the row direction, each of the touch pattern unit block including some parts of the plurality of trace lines and at least one touch electrode among the plurality of touch electrodes, and the touch pattern unit block has a size corresponding to an integer multiple of a size of a pixel unit block, wherein the pixel unit block is a minimum repetition unit of the red, green, and blue sub-pixels.

公开(公告)号：US20240290278A1

公开(公告)日：2024-08-29

申请号：US18513695

申请日：2023-11-20

Applicant: Samsung Display Co., Ltd.

Inventor： Jongchul Yoon ,  Semyung Kwon ,  Yeonggyu Kim ,  Sugwoo Jung

IPC: G09G3/3266 ,  G09G3/32

CPC classification number: G09G3/3266 ,  G09G3/32 ,  G09G2310/0267 ,  G09G2330/021

Abstract: A display device includes a display area and a peripheral area, a transistor and a display element electrically connected to the thin-film transistor, the transistor and the display element being disposed in the display area, and a scan driver disposed in the peripheral area, wherein the scan driver includes a gate electrode having a plurality of prongs extending in a first direction and electrically connected to each other, and in a second direction intersecting the first direction, a first dummy gate electrode disposed on one side of the plurality of prongs and a second dummy gate electrode disposed on another side of the plurality of prongs.

公开(公告)号：US20240250074A1

公开(公告)日：2024-07-25

申请号：US18413077

申请日：2024-01-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jiseon Lee ,  Sewan Son ,  Sungho Kim ,  Kwanhee Lee ,  Seunghyun Lee ,  Kyeongwoo Jang ,  Sugwoo Jung ,  Hyeri Cho

IPC: H01L25/075 ,  H01L27/12

CPC classification number: H01L25/0753 ,  H01L27/124

Abstract: A display apparatus includes a substrate including a display area and a non-display area, an organic insulating layer on the substrate, a first sub-pixel electrode on the organic insulating layer in the display area, a conductive bank layer including a first opening overlapping the first sub-pixel electrode, and a first conductive layer and a second conductive layer having different etch selectivities from each other, an insulating layer between the first sub-pixel electrode and the conductive bank layer, the insulating layer including an opening overlapping the first opening, a first intermediate layer on the first sub-pixel electrode, a first opposite electrode on the first intermediate layer, and a first inorganic barrier layer on the first opposite electrode. The conductive bank layer includes an inner exhaust opening around the first opening and overlapping the organic insulating layer, and the insulating layer includes an exhaust opening overlapping the inner exhaust opening.

公开(公告)号：US12027104B2

公开(公告)日：2024-07-02

申请号：US18069418

申请日：2022-12-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jinsung An ,  Sungho Kim ,  Minwoo Woo ,  Wangwoo Lee ,  Jeong-Soo Lee ,  Sugwoo Jung

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0426 ,  G09G2300/0852 ,  G09G2310/0278 ,  G09G2320/0247

Abstract: A display panel includes: a light emitting element, a driving switching element, a bias switching element and a bias control switching element. The driving switching element is configured to apply a driving current to the light emitting element. The bias switching element is connected to a first electrode of the driving switching element and configured to apply a bias voltage to the first electrode of the driving switching element. The bias control switching element is connected to a first electrode of the bias switching element and configured to apply the bias voltage to the first electrode of the bias switching element.

公开(公告)号：US20240090265A1

公开(公告)日：2024-03-14

申请号：US18508151

申请日：2023-11-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsuk Lee ,  Jin Jeon ,  Sugwoo Jung ,  Shinbeom Choi ,  Youngin Hwang ,  Byungno Kim ,  Heeyeon Kim ,  Kohei EBISUNO ,  Nalae Lee ,  Illhwan Lee ,  Jongmin Lee ,  Joohyeon Jo ,  Changha Kwak ,  Yongseon Jo

IPC: H10K59/121 ,  H10K77/10

CPC classification number: H10K59/1213 ,  H10K77/111 ,  H01L27/1218

Abstract: Provided are a thin film transistor substrate which include a substrate, a buffer layer and a thin film transistor, a display apparatus including the thin film transistor substrate, and a method of manufacturing the display apparatus including the thin film transistor substrate. The buffer layer includes an inorganic insulating layer. An area ratio of a peak corresponding to an N—H bond in the buffer layer is 0.5% or less based on a total peak area in a Fourier transform infrared spectroscopy (FTIR).