公开(公告)号：US20250031521A1

公开(公告)日：2025-01-23

申请号：US18734185

申请日：2024-06-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： CHUN GI YOU

IPC: H10K59/121 ,  G02B27/01 ,  H10K59/12 ,  H10K59/131 ,  H10K59/38 ,  H10K59/80

Abstract: A display device includes a substrate having a first surface and a second surface opposite to each other, a first driving element layer disposed on the first surface of the substrate and including a display driving circuit, at least one insulating layer disposed on the first driving element layer, a light emitting element layer including a light emitting element and disposed on the at least one insulating layer, an encapsulation layer disposed on the light emitting element layer, a second driving element layer disposed on the second surface of the substrate and including a plurality of pixel driving circuits electrically connected to the light emitting element through a first through-substrate via penetrating the substrate, the first driving element layer, and the at least one insulating layer, and a protective layer disposed on the second driving element layer.

公开(公告)号：US20250031322A1

公开(公告)日：2025-01-23

申请号：US18651741

申请日：2024-05-01

Applicant: Samsung Display Co., Ltd.

Inventor： JUNG-HO MYUNG ,  DAE WON KIM

IPC: H05K5/02 ,  H05K5/03

Abstract: A display device includes a display panel including a display region at which the display panel is foldable or rollable, a window foldable or rollable together with the display panel and including first and second window end portions, and a bracket in which the display panel and the window are received. The bracket includes a first bracket corresponding to display region and the first and second window end portions, second and third brackets which extend from the first bracket and along which the first and second window end portions respectively extends. racket, a receiving groove defined by the first and third brackets and into which the second window portion extends to have a length overlapping the third bracket. Folding and unfolding (or rolling and unrolling) of the display panel includes varying of the length of the second window portion which overlaps the third bracket.

公开(公告)号：US20250029559A1

公开(公告)日：2025-01-23

申请号：US18733732

申请日：2024-06-04

Applicant: Samsung Display Co., LTD.

Inventor： Jin Joo HA ,  Se Hyun LEE ,  Kwi Hyun KIM

IPC: G09G3/3233 ,  G09G3/32 ,  H10K59/121

Abstract: A display device and a mobile electronic device including the display device each include a substrate, a driving element layer on the substrate and including pixel driving circuits for driving pixels, and a light emitting element layer on the driving element layer and including a light emitting element of each pixel. Transistors included in each pixel driving circuit are divided into a first transistor group and a second transistor group connected to a first well region and a second well region of the substrate, respectively, the first and second well regions in each pixel are spaced apart from each other by a first interval, the pixels include a first pixel and a second pixel adjacent to each other in a first direction, and well regions adjacent to each other in the first pixel and the second pixel are spaced apart from each other by the first interval.

公开(公告)号：US20250028208A1

公开(公告)日：2025-01-23

申请号：US18625770

申请日：2024-04-03

Applicant: Samsung Display Co., LTD.

Inventor： Hyo Jung KIM ,  Ki Yong PARK ,  Hye Sun SUNG ,  Seung Bo SHIM

IPC: G02F1/1345 ,  G02F1/1333 ,  H10K59/82

Abstract: A display device includes a display panel including a first surface and a second surface, the display panel including a base layer and a display layer on the base layer; a driving circuit part disposed on the second surface of the display panel, the driving circuit part including a ground line and a driving circuit; a conductive resin part disposed on the second surface of the display panel, the conductive resin part being electrically connected to the ground line, the conductive resin part including a conductive particle and a resin; and a set bracket covering at least a portion of the second surface of the display panel, the set bracket forming an electrical contact surface with the conductive resin part.

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：US20250026948A1

公开(公告)日：2025-01-23

申请号：US18732801

申请日：2024-06-04

Applicant: Samsung Display Co., LTD.

Inventor： Jinsuop YOUN ,  Minjun KIM ,  BONGYONG KIM ,  YoungMin KIM ,  YOUNG WOO PARK ,  CHULJIN PARK ,  JEONGWOO LEE ,  Young Woong JANG ,  HYUNMOO CHOI ,  MISUN KIM ,  Janghyuk Kim ,  Heeje WOO ,  Eunsun YU

IPC: C09D11/52 ,  C09D11/033 ,  C09D11/037 ,  G02F1/1343 ,  G02F1/167 ,  G02F1/1676

Abstract: Embodiments provide an ink composition, a film manufactured using the ink composition, and an electrophoretic display device including the film. The ink composition includes (A) a semiconductor nanorod, and (B) a dispersion medium, wherein the dispersion medium includes: (B1) a compound which has a viscosity at 25° C. of 70 cps or less and has a dielectric constant of 5 or more; (B2) a compound which has a viscosity at 25° C. of 80 cps or more or is a solid and has a dielectric constant of 5 or more; (B3) a compound which has a viscosity at 25° C. of 20 cps or more or is a solid and has a dielectric constant of less than 5; and (B4) a compound which has a viscosity at 25° C. of 12 cps or less or is a solid and has a dielectric constant of 4 to 7.5.

公开(公告)号：US20250026108A1

公开(公告)日：2025-01-23

申请号：US18749707

申请日：2024-06-21

Applicant: Samsung Display Co., LTD.

Inventor： DONG-SU YEE

IPC: B32B17/10 ,  B32B3/26 ,  B32B3/30

Abstract: A protective film module includes a first film, a second film disposed on the first film, and a thin film layer disposed between the first film and the second film. The first film includes a first hook portion that does not overlap the thin film layer in a plan view, the second film includes a second hook portion that does not overlap the thin film layer in the plan view, and at least a portion of the first hook portion is disposed on the second hook portion.

公开(公告)号：US20250025964A1

公开(公告)日：2025-01-23

申请号：US18906406

申请日：2024-10-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung Yong LEE ,  Toshinaru SUZUKI ,  Seung Ho MYOUNG ,  Gyeong Hee HAN ,  Gyoo Wan HAN

IPC: B23K26/38 ,  B23K26/12 ,  B23K26/70 ,  B23K101/40

Abstract: A laser apparatus includes: a first vacuum chamber, wherein machining is performed on a target substrate in the first vacuum chamber; a laser facing the first vacuum chamber; a carrier disposed in the first vacuum chamber, wherein the target substrate is seated on the carrier; a chamber window disposed in one surface of the first vacuum chamber, wherein a laser beam emitted by the laser passes through the chamber window; a first protection window positioned between the carrier and the chamber window; a second vacuum chamber disposed at a first side of the first vacuum chamber; and a transfer unit configured to transfer the first protection window to the second vacuum chamber.

公开(公告)号：US12207540B2

公开(公告)日：2025-01-21

申请号：US18509255

申请日：2023-11-14

Applicant: Samsung Display Co., LTD.

Inventor： Jae Chun Park ,  Dongcheol Kim ,  Yun Jae Kim

IPC: H10K77/10 ,  H10K59/131

Abstract: A display device including a display panel having a folding area and a bending area, a support member disposed on a surface of the display panel and including a plurality of openings formed in the folding area, an elastic member disposed on a surface of the support member and overlapping the openings in the folding area, and a first adhesive member disposed between the support member and the elastic member.

公开(公告)号：US12207499B2

公开(公告)日：2025-01-21

申请号：US17747060

申请日：2022-05-18

Applicant: Samsung Display Co., Ltd. ,  IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)

Inventor： Oh-Kyong Kwon ,  Minjae Jeong ,  Kyunghoon Chung

IPC: G09G3/3266 ,  G09G3/3275 ,  H10K59/121 ,  H10K59/131

Abstract: A pixel including: a light emitting diode; a first capacitor connected between first and second nodes; a second capacitor connected between the second node and a third node; a first transistor including a first electrode connected to the second node, a second electrode connected to an anode of the light emitting diode, and a gate electrode connected to the first node; a second transistor including a first electrode connected to the third node, a second electrode connected to a reference voltage line, and a gate electrode connected to a first scan line; a third transistor including a first electrode electrically connected to the first node, a second electrode connected to the reference voltage line, and a gate electrode connected to a second scan line; and a fourth transistor including a first electrode connected to a data line, a second electrode connected to the third node, and a gate electrode connected to a third scan line.