公开(公告)号：US12199185B2

公开(公告)日：2025-01-14

申请号：US18366896

申请日：2023-08-08

Applicant: Samsung Display Co., LTD.

Inventor： Yun Sik Joo ,  Seok Je Seong ,  Kyung Hyun Baek ,  Hyeon Woo Shin

IPC: G09G3/3233 ,  G02F1/1362 ,  H01L29/786

Abstract: A display device includes a first transistor including a gate electrode, a second transistor including a lower gate electrode, an upper gate electrode, and a first end portion electrically connected to an end portion of the first transistor, a lower gate signal line extending in a first direction, an upper gate signal line disposed on the lower gate signal line and extending in a first direction, and a first connection pattern disposed on the upper gate signal line, electrically connecting the gate electrode and a second end portion of the second transistor, and intersecting the lower gate signal line and the upper gate signal line. An entirety of the upper gate signal line overlaps a part of the lower gate signal line in an overlapping area in which the lower gate signal line or the upper gate signal line overlaps the first connection pattern.

公开(公告)号：US12198646B2

公开(公告)日：2025-01-14

申请号：US17981700

申请日：2022-11-07

Applicant: Samsung Display Co., LTD.

Inventor： Chang Wook Kim ,  Chi Wook An ,  Gun Woo Ko ,  Soon Il Jung ,  Mi Ran Ji

IPC: G02F1/1335 ,  G09G3/36

Abstract: A display device includes a substrate, a pixel emitting light, a light blocking layer blocking light, a first pixel row comprising a first pixel group and a second pixel group in a first direction in a plan view, and a second pixel row in a second direction that intersects the first direction and comprising a third pixel group and a fourth pixel group in the first direction. The first pixel group includes a first sub-pixel, a second sub-pixel in a third direction from the first sub-pixel, the third direction intersecting the first direction, and a third sub-pixel in the first direction from the first sub-pixel. The third pixel group may include a sixth sub-pixel, a seventh sub-pixel in the third direction from the sixth sub-pixel, and an eighth sub-pixel in the first direction from the sixth sub-pixel. The third pixel group may be surrounded by the light blocking layer.

公开(公告)号：US12198607B2

公开(公告)日：2025-01-14

申请号：US17982919

申请日：2022-11-08

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hyun Park ,  Dong Woo Kim ,  An Su Lee ,  Kang Moon Jo

IPC: G09G3/32

Abstract: A display device includes a substrate including a display area and a non-display area around the display area; a transistor on the substrate; an insulating layer on the transistor; a power voltage line on the insulating layer and transferring a power voltage; a data line on the insulating layer and transferring a data voltage; and an auxiliary wire between the substrate and the power voltage line in the display area. The auxiliary wire includes a portion overlapping the power voltage line and a portion overlapping the data line in a plan view and is electrically connected to the power voltage line.

公开(公告)号：US12197689B2

公开(公告)日：2025-01-14

申请号：US18325167

申请日：2023-05-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bugyoon Yoo ,  Yunjae Kim

IPC: G06F3/046 ,  H10K59/126 ,  H10K59/40 ,  H10K59/65 ,  H10K77/10 ,  G06F3/041 ,  H10K102/00

Abstract: A display device includes a display panel with a folding area between two non-folding areas. A window is on the display panel. A first adhesive layer is between the window and the display panel, and has a first thickness. A lower structure is under the display panel. The lower structure includes a first support layer overlapping the first non-folding area and the second-non-folding area, a digitizer under the first support layer, including a loop coil, and overlapping the first non-folding area and the second non-folding area, an electromagnetic shielding layer under the digitizer having a second thickness, a metal layer under the electromagnetic shielding layer, and an insulating second support layer under the metal layer. The first thickness is about 75 μm to about 100 μm, and the second thickness is about 30 μm to about 60 μm.

公开(公告)号：US12197250B2

公开(公告)日：2025-01-14

申请号：US17817345

申请日：2022-08-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang Hyo Park ,  Chan Hui Han

IPC: G06F1/16

Abstract: A display device is provided. A display device includes a display panel with bendable portions; a support film attached on a bottom surface of the display panel; a first adhesive layer disposed on a bottom surface of the support film; and a plurality of segments disposed on a bottom surface of the first adhesive layer and spaced apart from one another in a first direction, wherein the support film has a smaller elastic modulus than the first adhesive layer.

公开(公告)号：US12196801B2

公开(公告)日：2025-01-14

申请号：US18093669

申请日：2023-01-05

Applicant: Samsung Display Co., Ltd.

Inventor： Ali Fazli Yeknami ,  Younghoon Song

IPC: G01R31/26 ,  H03F3/45

Abstract: A circuital system that includes a differential low-pass filter having a differential output and operable in a first voltage domain. Some embodiments include a differential integrator including a differential input and a differential output, and operable in a second voltage domain different from the first voltage domain. Some embodiments include a pair of AC coupling capacitors coupling the differential output of the differential low-pass filter to the differential input of the differential integrator.

公开(公告)号：US12195385B2

公开(公告)日：2025-01-14

申请号：US17317370

申请日：2021-05-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyu In Shim ,  Byung Hoon Kang ,  Seung Kim ,  Seung Ho Kim ,  Su Jin Sung

IPC: C03C19/00 ,  B24B7/24 ,  H10K50/844 ,  H10K59/12 ,  H10K59/40 ,  H10K71/00 ,  H10K77/10 ,  H10K102/00

Abstract: A glass manufacturing apparatus includes a support configured to hold a glass including a first flat portion, a second flat portion, and a curved portion connecting one side of the first flat portion and one side of the second flat portion. The support includes a first flat surface supporting the first flat portion, a second flat surface facing the first flat surface and supporting the second flat portion, and a curved surface connecting the flat surface to the second flat surface and supporting the curved portion.

公开(公告)号：US12194710B2

公开(公告)日：2025-01-14

申请号：US17872368

申请日：2022-07-25

Applicant: Samsung Display Co., Ltd.

Inventor： Juhee Song

IPC: B32B17/10 ,  B32B5/18 ,  B32B7/12 ,  B32B27/08 ,  B32B27/28 ,  B32B27/30 ,  B32B27/32 ,  B32B27/36 ,  H05K5/03 ,  B32B27/06

Abstract: A display device includes: a display panel and a protective member disposed on the display panel. The protective member includes: a window disposed on the display panel; a protective layer disposed on the window; a first protective adhesive layer disposed between the window and the protective layer, and a second protective adhesive layer disposed between the display panel and the window. The first protective adhesive layer has a storage modulus of about 2 MPa to about 8 MPa at frequencies of about 20,000 Hz to about 100,000 Hz and a temperature of about 25° C. The second protective adhesive layer has a first loss factor of about 1.6 to about 2.5 at frequencies of about 20,000 Hz to about 100,000 Hz and a temperature of about 25° C.

公开(公告)号：US20250017093A1

公开(公告)日：2025-01-09

申请号：US18607908

申请日：2024-03-18

Applicant: Samsung Display Co., Ltd. ,  Postech Research and Business Development Foundation

Inventor： Sungsoon IM ,  Jong Kyu KIM ,  Jeong Hyeon PARK ,  Heemin PARK ,  Seungyong SONG ,  Hyeon Woong HWANG

IPC: H10K71/18 ,  H10K59/12 ,  H10K71/10

Abstract: A method for manufacturing a display device includes providing a display substrate including a base substrate having a pixel region and including a first surface and a second surface, which are placed opposite to each other, providing a donor substrate including a base layer and a transfer layer disposed on the base layer and including an organic material such that the transfer layer is spaced apart from the base substrate by a distance, aligning the donor substrate and the display substrate such that the transfer layer faces the first surface of the base substrate, and transferring the transfer layer to the display substrate by irradiating a laser toward the donor substrate on the second surface of the base substrate.

公开(公告)号：US20250017090A1

公开(公告)日：2025-01-09

申请号：US18756147

申请日：2024-06-27

Applicant: Samsung Display Co., LTD.

Inventor： Jae Min SHIN ,  Joo Sun YOON

IPC: H10K59/80 ,  H10K59/122

Abstract: A display device that includes a substrate including a display area and a non-display area, a light emitting element layer disposed on the display area and including a pixel electrode, an organic light emitting layer and a common electrode, a circuit part disposed on the non-display area and including multiple circuit transistors, and a pixel defining layer extending from the display area to the circuit part, wherein the pixel defining layer includes multiple openings overlapping the circuit part, and the openings do not overlap the circuit transistors.