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公开(公告)号：US12234077B2
公开(公告)日：2025-02-25
申请号：US17741415
申请日：2022-05-10
Applicant: Samsung Display Co., LTD.
Inventor： Min Yeob Kang , Ja Huem Koo
Abstract: A panel tray includes: a main body part including outer walls extending in a first direction and a second direction intersecting the first direction and defining a space on a lower surface thereof, a plurality of slots disposed respectively at corners where one sidewall of the outer walls extending in the first direction and another sidewall of the outer walls extending in the second direction meet each other, where the slots include a plurality of guide parts. Each of the guide parts includes a first guide part extending in the first direction, and a second guide part intersecting the first guide part and extending in the second direction, and each of the slots includes an alignment mark defined on an upper surface of one of the first guide part and the second guide part.
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公开(公告)号：US12233580B2
公开(公告)日：2025-02-25
申请号：US17501022
申请日：2021-10-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Youngdo Kim , Hyunseok Oh , Kangwoo Lee
Abstract: A device for manufacturing a window member includes a chamber, a pressure adjustment pump connected to the chamber and configured to adjust an internal pressure of the chamber, a support configured to support a base substrate, the base substrate having a plurality of trenches of which a lengthwise direction is a first direction and an auxiliary film that surrounds at least a portion of the base substrate, a dispenser configured to provide a soft material to one side of the base substrate, a pressurizer disposed within the chamber and configured to apply pressure to the base substrate as the pressurizer moves, a curing machine configured to generate a protective layer by curing the soft material, and a cutting machine configured to cut at least a portion of the protective layer.
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公开(公告)号：US20250063927A1
公开(公告)日：2025-02-20
申请号：US18746927
申请日：2024-06-18
Applicant: Samsung Display Co., LTD.
Inventor： Kyung Man KIM
Abstract: The present disclosure relates to a display device and a semiconductor device. According to one or more embodiments of the disclosure, a display device includes a driving circuit, a display panel above the driving circuit along a first direction, and a heat dissipation layer between the driving circuit and the display panel, and including chambers, and a piezoelectric element in at least one of the chambers the piezoelectric element being configured to be transformed along the first direction or a reverse direction to the first direction.
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公开(公告)号：US20250063925A1
公开(公告)日：2025-02-20
申请号：US18743851
申请日：2024-06-14
Applicant: Samsung Display Co., LTD.
Inventor： YONGSUB SHIM , JEWON YOO , JUNGMIN CHOI , JONGBEOM HONG
Abstract: A display device includes: a substrate including a display area including a first display area, and a second display area spaced from the first display area in a first direction; a plurality of pixels located along the first direction and a second direction crossing the first direction on the substrate in the display area; a plurality of first light blocking patterns located along the second direction on the substrate in the first display area, each of the plurality of first light blocking patterns extending in the first direction; and a plurality of second light blocking patterns located along the first direction on the substrate in the second display area, each of the plurality of second light blocking patterns extending in the second direction. The plurality of second light blocking patterns and the plurality of first light blocking patterns have the same height as each other.
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公开(公告)号：US20250063901A1
公开(公告)日：2025-02-20
申请号：US18739373
申请日：2024-06-11
Applicant: Samsung Display Co., Ltd.
Inventor： Yeongho Kim , Youngsoo No , Sungtae Hwang , Seonbeom Ji , Mingwan Kim
IPC: H10K59/126 , G06F3/041 , H10K59/12 , H10K59/35
Abstract: A method of manufacturing a display apparatus includes preparing a substrate including a first area in which a display layer including a plurality of light-emitting devices is located and a second area surrounding the first area, and forming an optical functional layer on the display layer, the optical functional layer including a light transmitting portion at least partially overlapping the plurality of light-emitting devices, a light blocking portion at least partially surrounding the light transmitting portion, an alignment mark formed through the light blocking portion, the alignment mark being disposed adjacent to a boundary between the first area and the second area, and a groove extending along the boundary between the first area and the second area.
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Patent Agency Ranking
公开(公告)号：US20250063894A1
公开(公告)日：2025-02-20
申请号：US18755723
申请日：2024-06-27
Applicant: Samsung Display Co., Ltd.
Inventor： Seon Young CHOI , Gyung Soon PARK
IPC: H10K59/122 , H10K59/12 , H10K59/80
Abstract: A display device comprises a first pixel electrode disposed on a substrate in a first emission area, an insulating layer covering edges of the first pixel electrode, a first light emitting layer disposed on the first pixel electrode and the insulating layer, a first common electrode disposed on the first light emitting layer, a conductive layer disposed on the insulating layer to surround the first emission area and contact the first common electrode, a first bank disposed on the conductive layer, a second bank disposed on the first bank and including tips protruding from side surfaces of the first bank toward the first emission area, and a third bank disposed on the second bank and including an inorganic material.
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公开(公告)号：US20250063872A1
公开(公告)日：2025-02-20
申请号：US18680467
申请日：2024-05-31
Applicant: Samsung Display Co., Ltd.
Inventor： DAEHYUK IM , YOUN-WOONG KANG , DONGHYUN LEE
IPC: H01L33/62 , H01L25/075 , H01L25/16 , H01L33/38 , H05K1/02
Abstract: A display device includes first and second circuit boards connected to a display panel defining a display area and a non-display area, and including a first sub-base layer overlapping the display area and the non-display area, a second sub-base layer above the first sub-base layer, a connection electrode between the first sub-base layer and the second sub-base layer, and electrically connected to a signal line, and pad electrodes exposed through an opening in the first sub-base layer, electrically connected to the connection electrode, and including first pad electrodes electrically connected to the first circuit board, and extending in a direction, and second pad electrodes electrically connected to the second circuit board, spaced apart from the first pad electrodes in the direction, and extending in an opposite direction, and a circuit layer including a transistor, and at least one signal line connected to the transistor.
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公开(公告)号：US20250063112A1
公开(公告)日：2025-02-20
申请号：US18937142
申请日：2024-11-05
Applicant: Samsung Display Co., Ltd.
Inventor： JAIKU SHIN , SOJEONG LA , SUNG-KI JUNG , SUNG CHUL CHOI , HYUN-BEEN HWANG
IPC: H04M1/02
Abstract: An electronic apparatus including: a display panel, which includes first and second non-folding areas arranged in a first direction and a folding area disposed between the first and second non-folding areas, wherein the display panel is folded along a folding axis extending in a second direction crossing the first direction, the display panel further including pixels; a lower member disposed below the display panel, wherein the lower member includes a lower opening overlapping the folding area; and a sensing sensor including a first sensing adhesive layer disposed between the display panel and the lower member and adjacent to the display panel, a second sensing adhesive layer in contact with the lower member, and a digitizer disposed between the first sensing adhesive layer and the second sensing adhesive layer and including a plurality of coils, wherein the second sensing adhesive layer has a sensing opening that overlaps the folding area.
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公开(公告)号：US20250060701A1
公开(公告)日：2025-02-20
申请号：US18659340
申请日：2024-05-09
Applicant: Samsung Display Co., LTD.
Inventor： Ji Won JUNG , Guanghai JIN
IPC: G03H1/02 , G03H1/00 , G09G3/3233 , H10K59/121
Abstract: A display device includes at least one spatial light modulator displaying an image, a surface light source device providing an image display light from a rear direction of the spatial light modulator to the spatial light modulator, and at least one image transmission member forming a display path of an image displayed through at least one spatial light modulator, the surface light source device comprises an organic light emitting display surface in which light emitting pixels performing a surface light emission are disposed, and an emission driving circuit setting a light emission compensation value for the each of the block areas according to an average value of light emission grayscale deviation for each of the block areas of the organic light emitting display surface and compensating light emission grayscale in respect to the light emitting pixels by using the light emission compensation value for each of the block areas.
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公开(公告)号：US20250060675A1
公开(公告)日：2025-02-20
申请号：US18806551
申请日：2024-08-15
Applicant: Samsung Display Co., Ltd. , LTC Co., Ltd
Inventor： KYU-SOON PARK , YOUNGROK KIM , Seonjeong KIM , Hyerim YANG , Jongsoon LEE , Byeongwoo JEON , JONG-HYUN CHOUNG , WOOJIN CHO
Abstract: A photoresist stripper composition according to one or more embodiments includes an amine compound, a cyclic alcohol, a protic polar organic solvent, an aprotic polar organic solvent, and a polyhydric alcohol having 4 to 6 carbon atoms. The amine compound in the photoresist stripper composition may have a molecular weight of about 80 g/mol or less, and a HSPo value according to Equation 1 of about 27 to about 32. The photoresist stripper composition according to one or more embodiments may be utilized in a process of removing a photoresist pattern formed on a lower film, and may supply an excellent or suitable strip ability for photoresist and characteristics of preventing or reducing damage of the lower film.
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