公开(公告)号：US20240429209A1

公开(公告)日：2024-12-26

申请号：US18435521

申请日：2024-02-07

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Won HAN

IPC: H01L25/075 ,  H01L33/62

Abstract: A transfer substrate according to an embodiment includes a base substrate, a magnetic plate disposed on a surface of the base substrate, a mold disposed on another surface of the base substrate and including a plurality of grooves, and a magnetic body disposed in the plurality of grooves of the mold.

公开(公告)号：US20230264475A1

公开(公告)日：2023-08-24

申请号：US17974633

申请日：2022-10-27

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Won HAN ,  Jongho PARK ,  Taeho YANG ,  Myung Soo HUH

IPC: B41J2/145 ,  B41J2/175 ,  B41J2/14

CPC classification number: B41J2/145 ,  B41J2/14 ,  B41J2/17503 ,  B41J2002/14362 ,  B41J2202/11

Abstract: An inkjet printing apparatus according to an embodiment includes a stage where a target substrate is disposed, and an inkjet head that discharges ink on the target substrate. The inkjet head includes a tank that stores the ink, nozzles that are provided on the tank and discharge the ink, and a damper that is disposed in the tank, and the damper comprises a protruding portion that protrudes toward the nozzles from the damper.

公开(公告)号：US20230226824A1

公开(公告)日：2023-07-20

申请号：US18078059

申请日：2022-12-08

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Won HAN ,  Myung Soo HUH

IPC: B41J2/185 ,  B41J2/165 ,  B41M5/00 ,  H10K71/00

CPC classification number: B41J2/185 ,  B41J2/1652 ,  B41M5/0047 ,  H01L51/56 ,  B41J2002/1853 ,  H01L2251/56

Abstract: An inkjet device includes: a stage in which a substrate is installed; a substrate mover which moves the substrate in a first direction; a processor which moves in the first direction together with the substrate mover; and an inkjet head disposed on the stage, where the processor includes a suction portion.

公开(公告)号：US20240363598A1

公开(公告)日：2024-10-31

申请号：US18625111

申请日：2024-04-02

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Won HAN ,  Won Hee OH

IPC: H01L25/075

CPC classification number: H01L25/0753

Abstract: A transfer device of a light-emitting element, the transfer device including: a transferer including a transferring portion, a folding portion at an edge, a stamp layer having a tacky or adhesive surface, and a base layer above one surface of the stamp layer; a protective film above an other surface of the stamp layer, and defining an incision groove with the transferring portion at a center thereof on a plane; an inverter for inverting up, down, left, and right sides of the transferer, and including a support chuck configured to adsorb the protective film overlapping the transferring portion, and a side chuck configured to adsorb the protective film overlapping the folding portion; a transfer head having a head chuck configured to be adsorbed to the base layer, and movable up, down, left, and right; and a folder including a detachable first clamp.

公开(公告)号：US20230148067A1

公开(公告)日：2023-05-11

申请号：US17853693

申请日：2022-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jeong Won HAN ,  Myung Soo HUH

IPC: B41J11/06

CPC classification number: B41J11/06

Abstract: An inkjet printing apparatus may form a material layer on a substrate. The inkjet printing apparatus includes a stage, an ink-receiving member, and an inkjet head. The stage may support the substrate. The inkjet head overlaps at least one of the stage and the ink-receiving member, may provide a first set of ink to the substrate, and may provide a second set of ink to the ink-receiving member when the substrate is supported by the stage.

公开(公告)号：US20220169026A1

公开(公告)日：2022-06-02

申请号：US17675377

申请日：2022-02-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeong Won HAN

IPC: B41J2/165

Abstract: An inkjet device includes a stage, a first suction member, a second suction member, a spray member, and a substrate. The first suction member is at a first side surface of the stage. The second suction member is at a second side surface of the stage. The spray member is configured to store ink and to move above top surfaces of the stage, the first suction member, and the second suction member, the spray member including a body and a nozzle at a side of the body to discharge the ink. The substrate is on the stage in which the ink discharged from the spray member is printed on the substrate.

公开(公告)号：US20160290740A1

公开(公告)日：2016-10-06

申请号：US14926243

申请日：2015-10-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeong Won HAN

IPC: F28F9/007 ,  C23C16/458 ,  C23C16/04

CPC classification number: C23C14/042

Abstract: A plate flatness adjusting device includes at least one tendon, an accommodation portion, and a tensile strength adjuster. The at least one tendon penetrates a through-hole of a plate and has lateral ends protruding outside of the plate. The accommodation portion accommodates the lateral ends of the at least one tendon. The tensile strength adjuster is coupled to the accommodation portion to adjust a tensile strength of the at least one tendon. The adjusted tensile strength adjusts a degree of flatness of the plate.

Abstract translation: 板平整度调节装置包括至少一个腱，收纳部和拉伸强度调节器。 所述至少一个腱穿透板的通孔并具有突出到所述板的外侧的侧向端部。 容纳部容纳至少一个肌腱的侧端部。 拉伸强度调节器联接到容纳部分以调节至少一个腱的拉伸强度。 经调整的拉伸强度调节板的平整度。

公开(公告)号：US20150101536A1

公开(公告)日：2015-04-16

申请号：US14446665

申请日：2014-07-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeong Won HAN

IPC: C23C16/04 ,  C23C16/44

CPC classification number: C23C14/042

Abstract: A mask assembly includes a mask frame including an opening and a frame enclosing the opening, a pattern mask including a pattern part in which at least one pattern is disposed thereon and a coupling part coupled to the frame, a supporter crossing the opening and coupled to the pattern mask, and a fixing pin coupling the pattern mask and the supporter to each other. At least one of the pattern mask and the supporter has a fixing part including a plurality of holes, and the fixing pin is disposed in the fixing part and at least one end of the fixing pin has a “T” shape to fix the pattern mask and the supporter to each other.

Abstract translation: 掩模组件包括掩模框架，所述掩模框架包括开口和封闭所述开口的框架，图案掩模，其包括图案部分，其中至少一个图案设置在所述图案部分中;耦合部件，其联接到所述框架;支撑件，其穿过所述开口并耦合到 图案掩模和将图案掩模和支撑件彼此连接的固定销。 图案掩模和支撑体中的至少一个具有包括多个孔的固定部分，并且固定销设置在固定部分中，并且固定销的至少一个端部具有“T”形状以固定图案掩模 和支持者彼此。

公开(公告)号：US20240234179A9

公开(公告)日：2024-07-11

申请号：US18224973

申请日：2023-07-21

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Won HAN ,  Chung Sic CHOI ,  Won Hee OH ,  Han Chun RYU ,  Jae Woo LEE

IPC: H01L21/67 ,  H01L21/677

CPC classification number: H01L21/67132 ,  H01L21/67144 ,  H01L21/67265 ,  H01L21/67766 ,  H01L25/167

Abstract: A light-emitting element transfer system includes raw film cutting device for forming a transfer member by cutting a raw film, a stretching device for stretching a transfer film with a plurality of light-emitting elements disposed thereon, a circuit board support member for supporting a circuit board and transport head for adsorbing the transfer member and transferring the light-emitting elements on the transfer film onto the circuit board by using the adsorbed transfer member.

公开(公告)号：US20240113252A1

公开(公告)日：2024-04-04

申请号：US18464038

申请日：2023-09-08

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Won HAN ,  Won Hee OH

IPC: H01L33/00

CPC classification number: H01L33/0075

Abstract: An apparatus for transferring light emitting elements includes: a transfer member including a stamp layer having an adhesive property and a base layer on a first surface of the stamp layer, the transfer member having a transfer portion, a folding portion, and an incision groove at a boundary between the transfer portion and the folding portion; a protective film on a second surface of the stamp layer, the protective film having an incision groove defining a transfer area and a folding area; an inversion member supporting the transfer member; and a transfer head including a chuck configured to adsorb to the base layer and to move the transfer member vertically and horizontally. The transfer portion is at a center with respect to the incision groove, and the folding portion is at an outer side of the incision groove with respect to the transfer portion.