公开(公告)号：US11678522B2

公开(公告)日：2023-06-13

申请号：US17557362

申请日：2021-12-21

Applicant: Samsung Display Co., Ltd.

Inventor： Sehoon Jeong ,  Hyeyong Chu ,  Jaesik Kim ,  Yeonhwa Lee

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  H01L51/56

CPC classification number: H01L27/3246 ,  H01L51/0016 ,  H01L51/5218 ,  H01L51/5253 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/5315

Abstract: An organic light-emitting display apparatus including: a substrate; a pixel electrode located on the substrate; a pixel-defining film covering an end portion of the pixel electrode; an intermediate layer located on the pixel electrode and including an emission layer; a counter electrode located on the intermediate layer; a passivation layer located on the counter electrode and including a cover portion covering a top surface of the counter electrode and a protrusion extending from an end portion of the cover portion away from the substrate; and an encapsulation member covering the passivation layer.

公开(公告)号：US11626574B2

公开(公告)日：2023-04-11

申请号：US16847349

申请日：2020-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesik Kim ,  Jaeik Kim ,  Yeonhwa Lee ,  Joongu Lee ,  Sehoon Jeong

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56

Abstract: An organic light-emitting display apparatus includes: a substrate; first and second pixel electrodes on the substrate and spaced from each other; an insulating layer between the first and second pixel electrodes, the insulating layer covering ends of the first and second pixel electrodes, and having a step height difference; an auxiliary electrode on the insulating layer; first and second intermediate layers on the first and second pixel electrodes, the first and second intermediate layers being spaced from each other, and including first and second light-emitting layers, respectively; first and second opposite electrodes on the first and second intermediate layers, the first and second opposite electrodes being spaced from each other, and in contact with the auxiliary electrode; and first and second passivation layers on the first and second opposite electrodes, the first and second passivation layers being spaced from each other, and covering the first and second opposite electrodes, respectively.

公开(公告)号：US20220392975A1

公开(公告)日：2022-12-08

申请号：US17842827

申请日：2022-06-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesik Kim ,  Joongu Lee ,  Jaeik Kim ,  Yeonhwa Lee ,  Chanho Moon ,  Sehoon Jeong ,  Jiyoung Choung

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/44

Abstract: A display apparatus includes: a first substrate and a display unit. The display unit includes a display region and a transmissive region. The display unit further includes: an auxiliary layer disposed in correspondence with the transmissive region; and a second electrode disposed in correspondence with the display region and at least a portion of the transmissive region. The auxiliary layer includes a first material, the second electrode includes a second material, and the first material and the second material each satisfy Equation 1 below: ST2−ST1>0 mJ/m2, wherein, in Equation 1, ST1 is a surface energy of the first material at 25° C., and ST2 is a surface energy of the second material at 25° C.

公开(公告)号：US11430842B2

公开(公告)日：2022-08-30

申请号：US16868493

申请日：2020-05-06

Applicant: Samsung Display Co., Ltd.

Inventor： Wooyong Sung ,  Jaesik Kim ,  Jaeik Kim ,  Yeonhwa Lee ,  Joongu Lee

IPC: H01L27/32 ,  H01L51/56

Abstract: To provide a display device having a reduced non-display area, the display device including: a substrate including a display area, the display area including a first area and a second area; a first pixel electrode in the first area, and a second pixel electrode in the second area; a pixel-defining layer on the substrate and including a first opening and a second opening, the first opening exposing at least a portion of the first pixel electrode, and the second opening exposing at least a portion of the second pixel electrode; a first intermediate layer on the at least a portion of the first pixel electrode, and a second intermediate layer on the at least a portion of the second pixel electrode; a first opposite electrode on the first intermediate layer; and a second opposite electrode on the first opposite electrode and the second intermediate layer.

公开(公告)号：US11374183B2

公开(公告)日：2022-06-28

申请号：US16815662

申请日：2020-03-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaesik Kim ,  Jaeik Kim ,  Yoenhwa Lee ,  Joongu Lee ,  Sehoon Jeong

IPC: H01L51/00 ,  H01L51/56 ,  H01L27/32 ,  H01L51/50

Abstract: A manufacturing method of a display device includes: forming a first electrode on a base substrate; forming a pixel definition layer through which an opening is defined to expose an upper surface of the first electrode; providing an organic molecular thin film including a self-assembled monolayer on the first electrode and the pixel definition layer; desorbing a portion of the organic molecular thin film which corresponds to the first electrode; and providing at least one organic layer on the first electrode.

公开(公告)号：US11164924B2

公开(公告)日：2021-11-02

申请号：US16852291

申请日：2020-04-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesik Kim ,  Yeonhwa Lee ,  Joongu Lee ,  Sehoon Jeong

IPC: H01L51/56 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: An organic light-emitting display apparatus including a substrate, a first first electrode on the substrate, a first organic functional layer on the first first electrode, the first organic functional layer including a first emission layer, a first second electrode on the first organic functional layer, a second first electrode on the substrate, the second first electrode being spaced apart from the first first electrode, a second organic functional layer on the second first electrode, the second organic functional layer including a second emission layer, a second second electrode on the second organic functional layer, and a self-assembled layer between the first organic functional layer and the second organic functional layer, the self-assembled layer containing fluorine.

公开(公告)号：US10658438B2

公开(公告)日：2020-05-19

申请号：US15907430

申请日：2018-02-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaesik Kim ,  Yeonhwa Lee ,  Joongu Lee ,  Sehoon Jeong

IPC: H01L51/56 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: An organic light-emitting display apparatus including a substrate, a first first electrode on the substrate, a first organic functional layer on the first first electrode, the first organic functional layer including a first emission layer, a first second electrode on the first organic functional layer, a second first electrode on the substrate, the second first electrode being spaced apart from the first first electrode, a second organic functional layer on the second first electrode, the second organic functional layer including a second emission layer, a second second electrode on the second organic functional layer, and a self-assembled layer between the first organic functional layer and the second organic functional layer, the self-assembled layer containing fluorine.

公开(公告)号：US10079271B2

公开(公告)日：2018-09-18

申请号：US15181814

申请日：2016-06-14

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesik Kim ,  Taemin Kang ,  Jeongkuk Kim ,  Youngsuk Cho

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/56 ,  C23C14/04 ,  C23C14/08

CPC classification number: H01L27/3244 ,  C23C14/042 ,  C23C14/08 ,  H01L51/56 ,  H01L2227/323

Abstract: Provided are a mask assembly, an apparatus for manufacturing a display apparatus, and method of manufacturing a display apparatus. The mask assembly includes a mask frame and a mask sheet arranged on the mask frame. The mask sheet includes a pattern portion configured to allow a deposition material to pass through an opening of the pattern portion. The pattern portion is recessed from a surface of the mask sheet. In addition, an outermost edge of the pattern portion is uneven.

公开(公告)号：US09876170B2

公开(公告)日：2018-01-23

申请号：US15689421

申请日：2017-08-29

Applicant: Samsung Display Co., Ltd.

Inventor： Youngsuk Cho ,  Taemin Kang ,  Jaesik Kim ,  Jeongkuk Kim

IPC: H01L51/56 ,  H01L51/00 ,  C23C14/04 ,  H01L27/32 ,  C23C16/04 ,  H01L51/50

CPC classification number: H01L51/0011 ,  C23C14/042 ,  C23C16/042 ,  H01L27/3216 ,  H01L27/3246 ,  H01L51/001 ,  H01L51/5012 ,  H01L51/56 ,  H01L2227/323

Abstract: Provided is a mask assembly, an apparatus, and a method of manufacturing a display apparatus using such mask assembly and apparatus. The mask assembly deposits a deposition material on a first pixel among a plurality of pixels disposed on a device substrate and including the first pixel and a second pixel includes a mask substrate, a molding layer stacked on the mask substrate and including a hole corresponding to a position of the second pixel, a blocking plate detachably mounted in the hole and configured to block the second pixel from the deposition material by covering the second pixel when the blocking plate is detached from the hole.

公开(公告)号：US20170179389A1

公开(公告)日：2017-06-22

申请号：US15183375

申请日：2016-06-15

Applicant: Samsung Display Co., Ltd.

Inventor： Youngsuk CHO ,  Taemin Kang ,  Jaesik Kim ,  Jeongkuk Kim

IPC: H01L51/00 ,  H01L27/32 ,  C23C16/04 ,  H01L51/56

CPC classification number: H01L51/0011 ,  C23C14/042 ,  C23C16/042 ,  H01L27/3216 ,  H01L27/3246 ,  H01L51/001 ,  H01L51/5012 ,  H01L51/56 ,  H01L2227/323

Abstract: Provided is a mask assembly, an apparatus, and a method of manufacturing a display apparatus using such mask assembly and apparatus. The mask assembly deposits a deposition material on a first pixel among a plurality of pixels disposed on a device substrate and including the first pixel and a second pixel includes a mask substrate, a molding layer stacked on the mask substrate and including a hole corresponding to a position of the second pixel, a blocking plate detachably mounted in the hole and configured to block the second pixel from the deposition material by covering the second pixel when the blocking plate is detached from the hole.