公开(公告)号：US20240074245A1

公开(公告)日：2024-02-29

申请号：US18454318

申请日：2023-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： JEONGSEOK LEE ,  TAEWOOK KANG ,  WOO YONG SUNG ,  SEUNGYONG SONG

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80 ,  H10K71/20 ,  H10K102/00

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/873 ,  H10K71/231 ,  H10K2102/351

Abstract: A display panel includes a base layer, a first lower electrode, a first sacrificial pattern layer defining a first lower opening exposing a portion of an upper surface of the first lower electrode, an insulating layer covering a portion of the first sacrificial pattern layer and defining a first emission opening overlapping the first lower opening, a conductive bank defining a first upper opening overlapping the first emission opening, a first emission pattern layer disposed inside the first lower opening, the first emission opening, and the first upper opening and on the first lower electrode, and a first upper electrode disposed on the first emission pattern layer and in contact with an inner surface of the conductive bank defining the first upper opening, and a thickness of the first emission pattern layer is greater than a sum of a thickness of the first sacrificial pattern layer and a thickness.

公开(公告)号：US20230366075A1

公开(公告)日：2023-11-16

申请号：US18298539

申请日：2023-04-11

Applicant: Samsung Display Co., Ltd.

Inventor： JEONGKUK KIM ,  YOUNGMIN MOON ,  SEUNGYONG SONG ,  KYU HWAN HWANG

IPC: C23C14/04

CPC classification number: C23C14/042 ,  H10K71/166

Abstract: A mask assembly including a frame including a frame opening, an open sheet physically connected to the frame including sheet openings corresponding to the frame opening, and hole groups each of which includes adsorption holes spaced apart from a corresponding sheet opening among the sheet openings, and masks each of which includes deposition openings, and is physically connected to the open sheet so as to be aligned with a corresponding sheet opening among the sheet openings. Each of the masks may overlap the adsorption holes of a corresponding hole group among the hole groups.

公开(公告)号：US20230240096A1

公开(公告)日：2023-07-27

申请号：US18069946

申请日：2022-12-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： WOO YONG SUNG ,  SEUNGYONG SONG ,  KWANHYUCK YOON ,  JEONGSEOK LEE

IPC: H10K59/122 ,  H10K59/80 ,  H10K59/12 ,  H01L33/56

CPC classification number: H10K59/122 ,  H01L33/56 ,  H10K59/873 ,  H10K59/1201 ,  H10K59/80516 ,  H10K59/80522 ,  H01L2933/005

Abstract: A display device includes a base layer, a circuit layer on the base layer, an auxiliary pixel defining layer disposed on the circuit layer and that includes a first opening adjacent to the circuit layer and a second opening above the first opening, an inorganic protective layer disposed on the auxiliary pixel defining layer and that includes a third opening above the second opening, a pixel defining layer disposed on the inorganic protective layer and that includes a fourth opening above the third opening, a light-emitting element disposed on the circuit layer and that includes a first electrode, a functional layer disposed on the first electrode, and a second electrode disposed on the functional layer, an auxiliary electrode layer that covers the pixel defining layer and the light-emitting element, and an inorganic layer disposed on the auxiliary electrode layer and that overlaps the pixel defining layer and the light-emitting element.

公开(公告)号：US20230160054A1

公开(公告)日：2023-05-25

申请号：US18158679

申请日：2023-01-24

Applicant: Samsung Display Co., Ltd.

Inventor： YOUNGMIN MOON ,  MINHO MOON ,  SEUNGYONG SONG ,  SUNGSOON IM

IPC: C23C14/04 ,  B05C21/00 ,  H10K71/00 ,  H10K71/16

CPC classification number: C23C14/042 ,  B05C21/005 ,  H10K71/00 ,  H10K71/166

Abstract: A mask assembly includes a mask frame in which a first opening is defined, the mask frame including a front surface through which the first opening extends, and a deposition mask which is attached to the front surface of the mask frame and through which a plurality of second openings is defined. The mask frame includes an in which the front surface extends along a direction of gravity, the deposition mask includes an initial mask which is attached to the front surface of the mask frame in the thereof and through which the plurality of second openings is defined, and the of the mask frame having the front surface which extends along the direction of gravity disposes the first opening of the mask frame corresponding to all of the plurality of second openings of the initial mask along the direction of gravity.

公开(公告)号：US20230122827A1

公开(公告)日：2023-04-20

申请号：US17886793

申请日：2022-08-12

Applicant: Samsung Display Co., Ltd.

Inventor： JINHO HYUN ,  HEECHANG YOON ,  HYOUNG SUB LEE ,  HYEMIN LEE ,  WOO YONG SUNG ,  SEUNGYONG SONG

IPC: H01L27/32

Abstract: A display device includes a first region including a first light emitting element including a first electrode, a second region including a second light emitting element including a second electrode, a pixel defining layer including a first sidewall defining a first opening corresponding to the first electrode and a second sidewall defining a second opening corresponding to the second electrode, a first spacer which protrudes from the pixel defining layer in the first region and includes a first edge closest to the first opening, and a second spacer which protrudes from the pixel defining layer in the second region and includes a second edge closest to the second opening. A distance between the first sidewall and the first edge, is smaller than a distance between the second sidewall and the second edge.

公开(公告)号：US20220179322A1

公开(公告)日：2022-06-09

申请号：US17677188

申请日：2022-02-22

Applicant: Samsung Display Co., Ltd.

Inventor： JUNHO JO ,  YOUNGHO PARK ,  SEUNGYONG SONG ,  YOUNGCHUL LEE ,  YOUNGSUCK CHOI

IPC: G03F7/20

Abstract: A mask chuck may include a base plate including a central region and an edge region surrounding the central region, a head part including a first surface connected to the edge region of the base plate and configured to move on the edge region to be close to the central region or away from the central region, and a pad part disposed on a second surface of the head part opposite to the first surface of the head part. The edge region may include a first edge region extending in a first direction, a second edge region extending in the first direction and spaced apart from the first edge region in a second direction crossing the first direction, a third edge region extending in the second direction, and a fourth edge region extending in the second direction and spaced apart from the third edge region in the first direction.

公开(公告)号：US20220136093A1

公开(公告)日：2022-05-05

申请号：US17383787

申请日：2021-07-23

Applicant: Samsung Display Co., Ltd.

Inventor： JI-HEE SON ,  MINHO MOON ,  YOUNGMIN MOON ,  SEUNGYONG SONG ,  SEUL LEE ,  SUNGSOON IM

IPC: C23C14/04 ,  C23C16/56 ,  C23C16/40 ,  C23C16/34 ,  G03F7/16 ,  G03F7/00

Abstract: A mask, a mask assembly, and a method of fabricating a mask are disclosed herein. The mask comprises a polymer film in which at least one cell region and at least one peripheral region are defined, the at least one peripheral region surrounding the at least one cell region, a conductive layer disposed on the polymer film and including a metal, an inorganic layer disposed between the polymer film and the conductive layer and including a silicon-based inorganic material, and holes that penetrate the polymer film, the conductive layer, and the inorganic layer and overlap the at least one cell region in a plan view.

公开(公告)号：US20220081753A1

公开(公告)日：2022-03-17

申请号：US17196639

申请日：2021-03-09

Applicant: Samsung Display Co., Ltd.

Inventor： JI-HEE SON ,  YOUNGMIN MOON ,  DUCKJUNG LEE ,  MINHO MOON ,  SEUNGYONG SONG ,  SEUL LEE ,  SUNGSOON IM

IPC: C23C14/04 ,  H01L51/56 ,  C23C14/34

Abstract: An embodiment provides a deposition apparatus including a mask frame, an opening sheet, a deposition mask, and an electrostatic chuck. In the mask frame, a first opening part is defined. The opening sheet is disposed on the mask frame. In the opening sheet, a second opening part overlapping the first opening part is defined. The deposition mask is disposed on the opening sheet. In the deposition mask, a plurality of third opening parts overlapping the second opening part are defined. The electrostatic chuck is disposed on the deposition mask and on which a substrate is disposed. The substrate is disposed on a surface of the electrostatic chuck, and AC power is applied to the deposition mask.

公开(公告)号：US20220064779A1

公开(公告)日：2022-03-03

申请号：US17324029

申请日：2021-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： YOUNGMIN MOON ,  MINHO MOON ,  SEUNGYONG SONG ,  SUNGSOON IM

IPC: C23C14/04 ,  H01L51/00 ,  H01L51/56

Abstract: A mask assembly includes a mask frame in which a first opening is defined, the mask frame including a front surface through which the first opening extends, and a deposition mask which is attached to the front surface of the mask frame and through which a plurality of second openings is defined. The mask frame includes an in which the front surface extends along a direction of gravity, the deposition mask includes an initial mask which is attached to the front surface of the mask frame in the thereof and through which the plurality of second openings is defined, and the of the mask frame having the front surface which extends along the direction of gravity disposes the first opening of the mask frame corresponding to all of the plurality of second openings of the initial mask along the direction of gravity.

公开(公告)号：US20200075890A1

公开(公告)日：2020-03-05

申请号：US16676816

申请日：2019-11-07

Applicant: SAMSUNG DISPLAY CO., LTD. ,  IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)

Inventor： SEUNGYONG SONG ,  Hyojeong Kwon ,  Seunghun Kim ,  Myungmo Sung ,  Kwanhyuck Yoon

IPC: H01L51/52 ,  H01L51/56

Abstract: A display device includes a display device including a substrate, and a display unit disposed on the substrate. An encapsulating unit encapsulates the display unit. The encapsulating unit includes a barrier organic layer. The barrier organic layer includes a plurality of organic materials and a plurality of inorganic materials. The inorganic materials are arranged in free volumes between the organic materials.