公开(公告)号：US20250143132A1

公开(公告)日：2025-05-01

申请号：US18634217

申请日：2024-04-12

Applicant: Samsung Display Co., LTD.

Inventor： Xinxing LI

IPC: H10K59/38 ,  H10K59/80 ,  H10K102/00

Abstract: A sub-pixel area includes first to third sub-pixel areas. A light controlling layer includes a first color conversion layer in which at least a portion thereof is disposed in the first sub-pixel area and including first quantum-dots, a second color conversion layer in which at least a portion thereof is disposed in the second sub-pixel area and including second quantum-dots, and a light transmitting partition wall structure disposed across the third sub-pixel area and a non-sub-pixel area. The light transmitting partition wall structure includes a light transmitting layer disposed in the third sub-pixel area and a bank disposed in the non-sub-pixel area. Each of the first color conversion layer and the second color conversion layer includes a central area and an arm area extending in two or more different directions from the central area in a plan view.

公开(公告)号：US20250143115A1

公开(公告)日：2025-05-01

申请号：US18753012

申请日：2024-06-25

Applicant: Samsung Display Co., LTD.

Inventor： Jung Kyu CHOI ,  Hyeong Jun KIM ,  Ju An NA ,  Ki Sik BAN ,  Su Chang RYU ,  Suk Ho CHOI

IPC: H10K59/131 ,  H10K59/12 ,  H10K71/60

Abstract: A display device includes a plate including an open part, a lower film disposed on the plate, a first substrate disposed on the lower film, a first connection line disposed on the first substrate, a pad part inserted into a first contact hole penetrating through the first connection line, the first substrate, and the lower film, where the pad part is connected to the first connection line, and a flexible film including a first lead electrode inserted into the open part of the plate. The first lead electrode includes a pin part protruding from an upper surface of the first lead electrode and penetrating through the pad part.

公开(公告)号：US20250143092A1

公开(公告)日：2025-05-01

申请号：US18761593

申请日：2024-07-02

Applicant: Samsung Display Co., LTD.

Inventor： Woo Yong SUNG ,  Seung Yong SONG ,  Hee Jun YANG ,  Jeong Seok LEE

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/131 ,  H10K59/80

Abstract: A display device includes a substrate including an emission area including first and second emission portions, and a non-emission area between the first and second emission portions; a first light-emitting member including a first display element on the first emission portion of the substrate; a first thin-film encapsulation layer on the first light-emitting member; and a second light-emitting member on the first thin-film encapsulation layer and including a second display element overlapping the second emission portion, wherein the first light-emitting member includes a first pixel-defining layer defining a first opening; and a bank member on the first pixel-defining layer and including a first bank layer and a second bank layer, the second display element overlaps the first pixel-defining layer and the bank member in a direction perpendicular to the substrate, and the second display element is in contact with the second bank layer in a direction toward the substrate.

公开(公告)号：US20250143086A1

公开(公告)日：2025-05-01

申请号：US19011179

申请日：2025-01-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chang Soo Pyon

IPC: H10K59/121 ,  H10D86/40 ,  H10D86/60 ,  H10K59/131

Abstract: An organic light emitting diode display device or an electronic device includes: a substrate; a scan line to transfer a scan signal; a data line and a driving voltage line to transfer a data voltage and a driving voltage, respectively; a switching transistor including a switching drain electrode to output the data voltage; a driving transistor including a driving gate electrode connected with the switching drain electrode; a storage capacitor including a first storage electrode connected with the driving gate electrode and a second storage electrode connected with the driving voltage line; and an organic light emitting diode connected with a driving drain electrode of the driving transistor. The storage capacitor includes: a connector in which an edge of the second storage electrode is offset from an edge of the first storage electrode toward the center of the second storage electrode, and a storage compensator facing the connector.

公开(公告)号：US20250143079A1

公开(公告)日：2025-05-01

申请号：US19007508

申请日：2025-01-01

Applicant: Samsung Display Co., LTD

Inventor： Hyeon Woo SHIN ,  Beom Yeol PARK ,  Ji Ryun PARK ,  Ji Seon LEE ,  Seung Hwan CHO ,  Won Suk CHOI ,  Yoon Sun CHOI

IPC: H10K50/844 ,  H10K59/122 ,  H10K59/131

Abstract: A display device including a light-emitting element, an encapsulation layer over the light-emitting element and including a first inorganic encapsulation layer, an organic encapsulation layer and a second inorganic encapsulation layer in order, and the first inorganic encapsulation layer and the second inorganic encapsulation layer in direct contact with each other to define an inorganic encapsulation area of the display device, a supply voltage line electrically connected to the light-emitting element, a signal line which provides an electrical signal to the display area, and within the inorganic encapsulation area of the display device, the signal line overlapping the supply voltage line and an etch stop pattern between the supply voltage line and the signal line which overlap each other.

公开(公告)号：US20250143014A1

公开(公告)日：2025-05-01

申请号：US18742389

申请日：2024-06-13

Applicant: Samsung Display Co., LTD.

Inventor： Jun Bo SIM ,  Jun Youn KIM ,  Joo Woan CHO ,  Jin Taek PARK ,  So Young YEO ,  Dong Eon LEE ,  Jae Hoon JUNG

IPC: H01L33/00 ,  H01L25/075

Abstract: A method for manufacturing a display device includes manufacturing an epitaxial wafer including an epitaxial thin film, dividing the epitaxial wafer into wafer dies having a size corresponding to an area of each cell area of a backplane substrate including cell areas, transferring the wafer dies to a carrier substrate, forming a conductive bonding layer on epitaxial dies of the wafer dies, disposing the carrier substrate on the backplane substrate such that the epitaxial dies are disposed in each cell area of the backplane substrate and bonding the epitaxial dies onto the backplane substrate, removing the carrier substrate from the epitaxial dies, and etching the epitaxial dies to form respective light emitting elements in emission areas included in each cell area of the backplane substrate.

公开(公告)号：US20250140762A1

公开(公告)日：2025-05-01

申请号：US18934915

申请日：2024-11-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heechul Lee

IPC: H01L25/075 ,  H01L33/62

Abstract: Provided is a display device comprising a substrate including a display area and a peripheral area arranged adjacent to the display area, a pixel arranged in the display area of the substrate, and a signal transmission line configured to transmit a signal to the pixel, wherein the signal transmission line includes a first line including a first contact portion and a first extension portion extending in a first direction from the first contact portion, and a second line including a second contact portion overlapping the first contact portion and a second extension portion extending in a direction opposite to the first direction from the second contact portion, and wherein the first line and the second line are electrically connected to each other through a contact hole in an area in which the first contact portion and the second contact portion overlap each other.

公开(公告)号：US20250140761A1

公开(公告)日：2025-05-01

申请号：US18930486

申请日：2024-10-29

Applicant: Samsung Display Co., LTD.

Inventor： Tae Hee LEE ,  Hyun Wook LEE ,  Jang Soon PARK ,  Sung Geun BAE

IPC: H01L25/075 ,  H01L33/36

Abstract: A display device includes an emission area and a non-emission area, first to third alignment electrodes sequentially arranged in a first direction, a plurality of first light-emitting elements disposed between the first alignment electrode and the second alignment electrode and a plurality of second light-emitting elements disposed between the second alignment electrode and the third alignment electrode, a first electrode electrically connected to a first end portion of each of the first and second plurality of light-emitting elements, and a second electrode electrically connected to a second end portion of each of the first and second plurality of light-emitting elements. The emission area may include a first area, a second area, and a third area divided in a second direction. The first electrode may be positioned in the first area and the second area and may be electrically disconnected in the third area.

公开(公告)号：US20250140204A1

公开(公告)日：2025-05-01

申请号：US18886778

申请日：2024-09-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Keukjin Jeong ,  Wongyun Kim ,  Min Kang

IPC: G09G3/3266

Abstract: Provided are a driving circuit including a plurality of stages. Each stage comprises: a first transistor connected between a first terminal and a first node and configured to control a voltage level of the first node, the first terminal receiving a first signal; a second transistor connected between a second terminal and a second node and configured to control a voltage level of the second node, the second terminal receiving a second signal; a third transistor connected between a third terminal and the second node and configured to control the voltage level of the second node, the third terminal receiving a third signal; and an output circuit configured to output a corresponding gate signal of one of a high-level voltage and a low-level voltage according to the voltage level of the first node and the voltage level of the second node.

公开(公告)号：US20250140154A1

公开(公告)日：2025-05-01

申请号：US18924110

申请日：2024-10-23

Applicant: Samsung Display Co., LTD.

Inventor： KIHYUN PYUN ,  Jungeon An

IPC: G09G3/20 ,  G01R19/25

Abstract: A display device includes a display panel including a plurality of pixels, a power management circuit which supplies a power supply voltage to the plurality of pixels through a power supply line, a current sensing circuit which generates a digital current code by sensing a panel current flowing through the power supply line, and a controller which determines a peak gray level and a panel load by analyzing input image data, determines a voltage level of the power supply voltage based on the peak gray level and the panel load, and sets a conversion time, during which the panel current is converted into a digital current code, based on the voltage level of the power supply voltage.