公开(公告)号：US12235675B2

公开(公告)日：2025-02-25

申请号：US18637461

申请日：2024-04-17

Applicant: Samsung Display Co., Ltd.

Inventor： Se-Byung Chae

IPC: G06F1/12 ,  G06F1/08 ,  G09G3/32 ,  G09G3/3225

Abstract: A signal generator may include a reference horizontal synchronization signal generation block which generates reference horizontal synchronization signals based on a number of clock signals per a horizontal time, a frame clock calculation block which calculates a first frame clock number based on a number of the clock signals per the horizontal time, a frame clock comparation block which calculates a clock offset by comparing the first frame clock number and a second frame clock number generated based on a number of the clock signals per a frame time, a clock distribution block which generates horizontal synchronization signals by distributing a number of the clock signals corresponding to the clock offset to the reference horizontal synchronization signals, and a vertical synchronization signal generation block which generates a vertical synchronization signal based on the horizontal synchronization signals.

公开(公告)号：US12234393B2

公开(公告)日：2025-02-25

申请号：US17830809

申请日：2022-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Won-Seok Kim ,  Boo-Kan Ki ,  Sebeen Lee ,  Jeongin Lee

IPC: C09J7/10 ,  B32B27/08 ,  B32B27/28 ,  B32B27/36 ,  B32B37/12 ,  C09J7/22 ,  C09J7/40 ,  H10K59/12

Abstract: An adhesive sheet including a first release film, a second release film disposed on the first release film, and an adhesive layer disposed between the first release film and the second release film, the adhesive layer including an upper surface facing the second release film, a lower surface facing the first release film, and a side surface extending from an edge of the lower surface to an edge of the upper surface. The side surface of the adhesive layer may be inclined with respect to a direction perpendicular to the upper surface and the lower surface.

公开(公告)号：US20250063923A1

公开(公告)日：2025-02-20

申请号：US18616565

申请日：2024-03-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Si Kwang KIM ,  Jin Su BYUN ,  Gi Heon CHOI

IPC: H10K59/80 ,  H10K59/126 ,  H10K59/40 ,  H10K102/00

Abstract: Provided is a display device which comprises a substrate, an emission layer including a plurality of light-emitting elements to emit lights and disposed on the substrate, and a light control layer disposed on the emission layer, wherein the light control layer includes a light-transmitting film that transmits the lights, and a light-blocking film that blocks the lights, the light-transmitting film includes, a first low-refractive light-transmitting film disposed on the light-blocking film, and a first high-refractive light-transmitting film alternately disposed with the light-blocking film, and a refractive index of the first low-refractive light-transmitting film is smaller than a refractive index of the first high-refractive light-transmitting film.

公开(公告)号：US20250063916A1

公开(公告)日：2025-02-20

申请号：US18787229

申请日：2024-07-29

Applicant: Samsung Display Co., LTD.

Inventor： Sangshin LEE ,  Yeonju KANG ,  Sanghoon KIM ,  Jaesuk MOON ,  Yuri LEE

IPC: H10K59/35 ,  H10K59/80

Abstract: A display device includes a substrate on which unit pixel areas are defined, where the unit pixel areas are arranged in a first direction and a second direction perpendicular to the first direction in a plan view, first to fourth sub-pixels arranged on the substrate in each of the unit pixel areas, where the first and fourth sub-pixels emit light of a first color, the second sub-pixel emits light of a second color and the third sub-pixel emits light of a third color, a bank layer provided with a bank opening defined therein, where the bank opening is surrounded by the first to fourth sub-pixels in the plan view, an intermediate layer disposed on the bank layer, where an intermediate opening is defined in the intermediate layer to overlap the bank opening, and an opposite electrode disposed on the intermediate layer.

公开(公告)号：US20250063908A1

公开(公告)日：2025-02-20

申请号：US18807892

申请日：2024-08-16

Applicant: Samsung Display Co., Ltd.

Inventor： Woosuk Seo ,  Taeho Lee

IPC: H10K59/131 ,  H10K59/12 ,  H10K102/00

Abstract: Provided are a stretchable display apparatus including a display area and a non-display area NDA outside the display area and a method of manufacturing the stretchable display apparatus, wherein the stretchable display apparatus includes a plurality of island portions arranged in the display area and disposed to be spaced apart from one another, a plurality of bridge portions each connecting island portions adjacent to each other among the plurality of island portions, and a plurality of wirings arranged in the plurality of bridge portions, and each of the wirings includes a first layer including an alloy of aluminum and a rare-earth element.

公开(公告)号：US20250063903A1

公开(公告)日：2025-02-20

申请号：US18634784

申请日：2024-04-12

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu KANG ,  Hyeon Do PARK ,  Sung Chan JO ,  Hyun Sung PARK ,  Yu Deok SEO

IPC: H10K59/131 ,  G09G3/3266 ,  H01L27/02

Abstract: A display device according to one or more embodiments includes a display device including a substrate including a display area and a non-display area, pixels in the display area above the substrate, an electrostatic discharge circuit in the non-display area above the substrate, a first line in the non-display area above the substrate, and configured to receive a first voltage, a second line in the non-display area above the substrate, and configured to receive a second voltage that is lower than the first voltage, a first connection line connected between the first line and the electrostatic discharge circuit under the first line on the substrate, and a second connection line connected between the second line and the electrostatic discharge circuit under the second line on the substrate.

公开(公告)号：US20250063902A1

公开(公告)日：2025-02-20

申请号：US18624671

申请日：2024-04-02

Applicant: Samsung Display Co., Ltd.

Inventor： SUNGSIK YUN ,  HEE-SANG PARK ,  JU-YEON SEO

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/80

Abstract: A display device including a substrate including a display area, and a non-display area adjacent to the display area, a first dam in the non-display area above the substrate, and a second dam in the non-display area above the substrate, more adjacent to an edge of the non-display area than the first dam, and including a first organic layer above the substrate, and a second organic layer above the first organic layer, and spaced from a first side of the first organic layer facing the first dam.

公开(公告)号：US20250063871A1

公开(公告)日：2025-02-20

申请号：US18591094

申请日：2024-02-29

Applicant: Samsung Display Co., LTD.

Inventor： WONTAE KIM ,  WOOJUNG JUNG

IPC: H01L33/62

Abstract: A display device includes a display panel that displays images, a printed circuit board that drives the display panel and that is disposed in a first direction relative to the display panel, a connecting film electrically connecting the display panel and the printed circuit board, connection pads disposed at one end of the connection film and bonded to the display panel along a second direction intersecting the first direction and first signal pads disposed on the display panel along the second direction, transmitting a power voltage, and each overlapping on a plane with at least two of the connection pads.

公开(公告)号：US20250061841A1

公开(公告)日：2025-02-20

申请号：US18655482

申请日：2024-05-06

Applicant: Samsung Display Co., LTD.

Inventor： KYUNGHO KIM ,  NAHYEON CHA ,  SUNGYOON HWANG

IPC: G09G3/32

Abstract: A gate driver includes a control circuit which controls a voltage of a first control node and a voltage of a second control node in response to an input signal, a first control clock signal, a the second control clock signal, a carry output circuit which generates a carry signal in response to voltages of the first control node and the second control node, an enable node control circuit controlling a voltage of an enable node in response to the carry signal, an enable signal, and an inverted enable signal, a masking circuit which controls a voltage of a first intermediate node in response to the voltage of the first control node, the carry signal, and the voltage of the enable node, and a gate output circuit which outputs a gate signal in response to the carry signal, the voltage of the first intermediate node, and an output clock signal.

公开(公告)号：US20250061827A1

公开(公告)日：2025-02-20

申请号：US18732137

申请日：2024-06-03

Applicant: Samsung Display Co., Ltd.

Inventor： Hak Mo CHOI ,  Se Yun KIM ,  Hyung Woo YIM ,  Hui Su KIM ,  Seung Ho PARK

IPC: G09G3/00 ,  G09G3/20 ,  G09G3/32

Abstract: A method of generating compensating data for a pixel circuit differences in a display device includes displaying a test image of pixels of the display device; generating a first camera image by photographing the test image; applying a test input signal to each of the pixels and sensing corresponding test outputs, wherein the test input signal is at least one of a test current and a test voltage; generating weights for the pixels based on the test outputs; generating a second camera image by applying the weights to the first camera image; and generating compensation data for the pixels based on the second camera image.