公开(公告)号：US20170106472A1

公开(公告)日：2017-04-20

申请号：US15098842

申请日：2016-04-14

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongwon HAN

IPC: B23K26/21 ,  C23C14/24 ,  B23K37/04

Abstract: A mask extension welding apparatus for thin film deposition to extend and weld a mask on a frame includes an extension unit configured to extend the mask in a first direction, a pressure unit configured to press the mask towards the frame, and a laser welding unit configured to weld the mask and the frame. The pressure unit includes an upper housing, a lower housing spaced apart from the upper housing with respect to a fluid inlet, and a porous plate disposed at a downstream of the fluid inlet, the porous plate connecting the upper housing and the lower housing, and configured to eject a fluid supplied through the fluid inlet towards the mask.

公开(公告)号：US20170104184A1

公开(公告)日：2017-04-13

申请号：US15197718

申请日：2016-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongwon HAN

IPC: H01L51/56 ,  C23C16/04 ,  H01L51/00 ,  C23C16/48

CPC classification number: H01L51/56 ,  C23C14/042 ,  C23C14/54 ,  H01L51/0011

Abstract: A deposition apparatus includes a chamber, a stage, a mask, a chuck, a deposition source, a laser generator, and an optical assembly. The stage is supported in the chamber. The mask is disposed on the stage. The mask includes a deposition pattern. The chuck is configured to support a substrate in the chamber. The chuck is configured to position the substrate to overlap the deposition pattern. The deposition source is disposed in the chamber. The deposition source is configured to provide a deposition material toward the substrate. The laser generator is configured to generate a laser beam. The optical assembly is configured to guide the laser beam between the mask and the substrate.

公开(公告)号：US20160322609A1

公开(公告)日：2016-11-03

申请号：US15043866

申请日：2016-02-15

Applicant: Samsung Display Co., Ltd.

Inventor： Myungkyu KIM ,  Jeongwon HAN

IPC: H01L51/56 ,  B23K37/04 ,  H01L51/00 ,  B23K31/02

CPC classification number: B23K37/0435 ,  B23K31/02 ,  B23K37/0408 ,  H01L51/0011

Abstract: Exemplary embodiments provide an apparatus to manufacture a mask frame assembly, including: extending unit configured to extend both ends of a mask in a first direction and arrange the mask on a frame, the mask including a deposition pattern and the frame including an opening; a pressurizing unit including a plurality of pressing portions the plurality of pressing portions configured to independently press the mask toward the frame; and a welding unit configured to weld the mask to affix the mask onto the frame.

Abstract translation: 示例性实施例提供了一种制造掩模框架组件的装置，包括：延伸单元，其构造成沿着第一方向延伸掩模的两端并将掩模布置在框架上，所述掩模包括沉积图案，并且所述框架包括开口; 加压单元，其包括多个按压部，所述多个按压部构造成将所述掩模独立地朝向所述框架按压; 以及焊接单元，其被配置为焊接所述掩模以将所述掩模固定在所述框架上。

公开(公告)号：US20230072141A1

公开(公告)日：2023-03-09

申请号：US17826831

申请日：2022-05-27

Applicant: Samsung Display Co., LTD.

Inventor： Jungwoong BYUN ,  Toshinaru SUZUKI ,  Cheong-Wan MIN ,  Jeongwon HAN

IPC: B41J29/393 ,  H01L51/00 ,  B41J2/04 ,  G06T7/00

Abstract: A droplet discharging apparatus may include a transfer part moving a substrate including a first target position in a first direction, an inkjet head disposed on the transfer part and discharging a first droplet to the first target position of the substrate, a first camera positioned in a second direction opposite to the first direction of the inkjet head, the first camera acquiring a first image corresponding to the first target position of the substrate, a second camera positioned in the first direction of the inkjet head, the second camera acquiring a second image corresponding to the first target position of the substrate, and an image processor receiving the first image and the second image, and comparing the first image and the second image to inspect a discharge state of the first droplet.

公开(公告)号：US20210336141A1

公开(公告)日：2021-10-28

申请号：US17107537

申请日：2020-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongwon HAN

IPC: H01L51/00 ,  G01N21/85

Abstract: An apparatus for manufacturing a display device, the apparatus comprising: a droplet discharger comprising a nozzle configured to discharge a droplet; a first detector on a falling path of the droplet that falls from the droplet discharger and configured to detect a shape of the droplet; a second detector spaced apart from the first detector and configured to detect the shape of the droplet that falls from the droplet discharger; and a controller configured to calculate at least one of a volume of the droplet, a falling speed of the droplet, the falling path of the droplet, or a discharge angle, at which the droplet is discharged from the nozzle, based on results detected by the first detector and the second detector.

公开(公告)号：US20180248155A1

公开(公告)日：2018-08-30

申请号：US15969091

申请日：2018-05-02

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongwon HAN

IPC: H01L51/56 ,  C23C16/04

CPC classification number: H01L51/56 ,  C23C16/042

Abstract: A mask frame assembly including a frame and a mask having a first surface that contacts the frame. The mask includes an active area and pattern holes formed in the active area, the pattern holes being configured to allow a deposition material to pass through the mask. The mask also includes a rib portion disposed outside the active area and configured to block the deposition material from passing through the mask and a non-magnetic reinforcing member disposed on a part of the rib portion.

公开(公告)号：US20170001259A1

公开(公告)日：2017-01-05

申请号：US14994941

申请日：2016-01-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeongwon HAN ,  Myungkyu KIM

IPC: B23K26/21 ,  C23C26/00 ,  B05B15/04 ,  B23K26/146

CPC classification number: B05B12/20 ,  B23K26/037 ,  B23K26/127 ,  B23K26/14 ,  B23K26/146 ,  B23K26/244 ,  B23K37/0435 ,  B23K2103/05 ,  B23K2103/26 ,  H01L27/1214 ,  H01L51/0011

Abstract: A mask tension welding device for welding a mask for thin film deposition on a mask frame, the mask tension welding device including a tension unit to pull the mask in one direction; a pressurizing unit to press the mask to the mask frame, the pressuring unit including an upper housing, a lower housing coupled to the upper housing, a window between the upper housing and the lower housing, a space in the lower housing into which a fluid is injectable, and an inlet and an outlet to provide a passage through which the fluid is injected and discharged; and a laser welding unit to weld the mask and the mask frame to each other.

Abstract translation: 一种用于在掩模框架上焊接用于薄膜沉积的掩模的掩模张力焊接装置，所述掩模张力焊接装置包括在一个方向上拉动所述掩模的张力单元; 加压单元，用于将掩模按压到掩模框架，加压单元包括上壳体，联接到上壳体的下壳体，上壳体和下壳体之间的窗口，下壳体中的空间，流体 是可注射的;以及入口和出口，用于提供流体注入和排出的通道; 以及将掩模和掩模框架彼此焊接的激光焊接单元。

公开(公告)号：US20160315292A1

公开(公告)日：2016-10-27

申请号：US14960790

申请日：2015-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongwon HAN

IPC: H01L51/56 ,  C23C16/04

CPC classification number: H01L51/56 ,  C23C16/042

Abstract: A mask frame assembly including a frame and a mask having a first surface that contacts the frame. The mask includes an active area and pattern holes formed in the active area, the pattern holes being configured to allow a deposition material to pass through the mask. The mask also includes a rib portion disposed outside the active area and configured to block the deposition material from passing through the mask and a non-magnetic reinforcing member disposed on a part of the rib portion.

Abstract translation: 一种掩模框架组件，包括框架和具有与框架接触的第一表面的掩模。 掩模包括形成在有源区域中的有源区域和图案孔，图案孔被配置为允许沉积材料通过掩模。 掩模还包括设置在有源区域外部并被构造成阻挡沉积材料通过掩模的肋部分和设置在肋部分的一部分上的非磁性加强部件。

公开(公告)号：US20220161549A1

公开(公告)日：2022-05-26

申请号：US17517615

申请日：2021-11-02

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongwon HAN

IPC: B41J2/045 ,  B41J2/125 ,  B41J2/165

Abstract: An inspection apparatus is disclosed. The inspection apparatus includes a laser, an optical sensor, and a controller. In operation, the laser outputs at least one laser beam, the optical sensor measures an intensity of the at least one laser beam passing through a lower region adjacent to the inkjet head, and the controller controls an ink ejection from the inkjet head based on the intensity of the at least one laser beam.

公开(公告)号：US20210296375A1

公开(公告)日：2021-09-23

申请号：US17039020

申请日：2020-09-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongwon HAN

IPC: H01L27/12 ,  H01L51/56 ,  H01L51/00 ,  B41J2/045

Abstract: Provided are an apparatus for manufacturing a display device and a method of manufacturing the display device. The apparatus for manufacturing a display device includes a droplet discharge unit including a nozzle that discharges a droplet, at least one sensor that senses a partial shape of an outer surface of the droplet projected onto a plane and a cross-sectional shape of the droplet discharge unit projected onto the plane, the plane being on a falling path of the droplet discharged from the droplet discharge unit, and a controller that calculates, based on a result sensed by the at least one sensor, at least one of a volume of the droplet, a falling speed of the droplet, a discharge angle at which the droplet is discharged from the nozzle, and a falling path of the droplet moving from the nozzle to a substrate.