公开(公告)号：US20230145433A1

公开(公告)日：2023-05-11

申请号：US17802897

申请日：2020-06-08

Applicant: Samsung Display Co., LTD.

Inventor： Jong Hyuk KANG ,  Jin Oh KWAG ,  Won Hee NAM ,  Suk Beom YOU ,  Hyun Min CHO

IPC: B41J2/045 ,  B41J2/11 ,  B41J2/175 ,  B41J2/14

CPC classification number: B41J2/04593 ,  B41J2/11 ,  B41J2/17596 ,  B41J2/14 ,  B41J2002/14491

Abstract: Provided are an inkjet printing device, a method for printing bipolar elements, and a method for manufacturing a display device. The inkjet printing device includes an inkjet head disposed above a stage and including a plurality of nozzles through which ink including bipolar elements each having areas doped with partially different polarities is discharged; an actuator disposed in the inkjet head and adjusting an amount of droplet of the ink discharged through the plurality of nozzles; and at least one sensing part disposed in the inkjet head and measuring a number of bipolar elements discharged through the plurality of nozzles.

公开(公告)号：US20220123096A1

公开(公告)日：2022-04-21

申请号：US17450659

申请日：2021-10-12

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Sun JANG ,  Jang Gyoon JEONG ,  Won Hee NAM ,  Suk Beom YOU

IPC: H01L27/32

Abstract: A display device includes a first substrate, a conductive layer including a first voltage line, a second voltage line, and a third voltage line spaced from each other along a first direction on the first substrate, an interlayer insulating layer on the conductive layer, first and second electrodes on the interlayer insulating layer and spaced from each other along the first direction, a plurality of light emitting elements having at least one end on the first electrode or the second electrode, a first contact electrode on first ends of some of the plurality of light emitting elements and not overlapping the first electrode and the second electrode, and a second contact electrode on second ends of some of the plurality of light emitting elements, where the first electrode and the second electrode do not overlap the first voltage line and the third voltage line, respectively.

公开(公告)号：US20160248049A1

公开(公告)日：2016-08-25

申请号：US14874241

申请日：2015-10-02

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Min HONG ,  Jung-Hoon KIM ,  Hong Ryul KIM ,  Suk Beom YOU ,  Sang Min YI ,  Young-Geun CHO

IPC: H01L51/56 ,  C23C14/35 ,  H01L51/00

CPC classification number: C23C14/562 ,  C23C14/042 ,  H01L51/001 ,  H01L51/0011

Abstract: A deposition apparatus comprises a chamber, a deposition material supplier positioned in the chamber and configured to contain and supply a deposition material, a substrate holder disposed in the chamber and configured to hold a substrate such that a major surface of the substrate faces the deposition material supplier; and a mask retainer disposed in the chamber and configured to retain a mask disposed over the major surface of the substrate. The mask retainer comprises a base, and a plurality of magnets coupled to the base, at least one of the plurality of magnets being movable with respect to the base, the plurality of magnets being configured to apply magnetic force to the mask such that the mask is fixed to the substrate without substantial movement of the mask with respect to the substrate during deposition of the deposition material.

Abstract translation: 沉积设备包括室，沉积材料供应器，其位于室中并且构造成容纳和供应沉积材料;衬底保持器，其设置在室中并且构造成保持衬底，使得衬底的主表面面向沉积材料 供应商 以及掩模保持器，其设置在所述室中并且被配置为保持设置在所述基板的主表面上方的掩模。 掩模保持器包括基部和耦合到基部的多个磁体，多个磁体中的至少一个相对于基座可移动，多个磁体被配置为向掩模施加磁力，使得掩模 在沉积材料沉积期间固定到基底上而不会使掩模相对于基底基本上移动。

公开(公告)号：US20240347365A1

公开(公告)日：2024-10-17

申请号：US18515267

申请日：2023-11-21

Applicant: Samsung Display Co., LTD.

Inventor： Suk Beom YOU ,  Sung Yong LEE ,  Dong Hyun KIM ,  Myung Kyu KIM

IPC: H01L21/683 ,  H01L21/687

CPC classification number: H01L21/6833 ,  H01L21/68735

Abstract: Provided are an electrostatic chuck, a deposition apparatus including the same, and a display panel fabricated using the same. According to an aspect, there is provided an electrostatic chuck including, a body, and a tension assist device disposed at a border of the body, the tension assist device includes a stepped portion disposed on a side of the body, and an end of the stepped portion is disposed higher than an upper surface of the body.

公开(公告)号：US20230161242A1

公开(公告)日：2023-05-25

申请号：US17865027

申请日：2022-07-14

Applicant: Samsung Display Co., LTD.

Inventor： Suk Beom YOU ,  Kyongho HONG ,  Myungkyu KIM ,  Chang-Kon PARK ,  Dongjae LEE

IPC: G03F1/64

CPC classification number: G03F1/64 ,  H01L51/56

Abstract: A mask assembly according to an embodiment includes a support frame including at least four sides, a first frame disposed on the support frame and extending in a first direction, a second frame disposed on the support frame and extending in a second direction intersecting the first direction, and a mask sheet disposed on the support frame and including at least one opening. At least a side of the support frame includes a first protruding portion disposed at a first edge of the side, a second protruding portion disposed at a second edge of the side, and a recess portion disposed between the first protruding portion and the second protruding portion.

公开(公告)号：US20220037394A1

公开(公告)日：2022-02-03

申请号：US17382896

申请日：2021-07-22

Applicant: Samsung Display Co., LTD.

Inventor： Jang Gyoon JEONG ,  Ki Sun JANG ,  Won Hee NAM ,  Suk Beom YOU

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/38

Abstract: A display device includes a first electrode and a second electrode disposed on a substrate, spaced apart from each other in a first direction, and extending in a second direction; and a plurality of light-emitting elements disposed on the first and second electrodes and spaced apart from one another in the second direction, wherein the first electrode includes at least one first part having a greater width than the second electrode in the first direction and at least one second part having a smaller width than the at least one first part in the first direction.