公开(公告)号：US09709716B2

公开(公告)日：2017-07-18

申请号：US14645918

申请日：2015-03-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minho Oh ,  Yongtack Kim ,  Jongwoo Kim ,  Jiyoung Moon ,  Yoonhyeung Cho

IPC: G02B5/20 ,  G02F1/1335 ,  C23C16/56 ,  G02B5/22

CPC classification number: G02B5/201 ,  C23C16/56 ,  G02B5/20 ,  G02B5/223 ,  G02F1/133509 ,  G02F1/133512 ,  G02F1/133514

Abstract: A display apparatus includes a substrate, a display device on the substrate, the display device including a display area and a non-display area, an encapsulation member covering the display device, a surface treatment pattern layer on the encapsulation member, the surface treatment pattern layer selectively corresponding to one of the display area and the non-display area, and a photo-functional layer corresponding to a pattern of the surface treatment pattern layer.

公开(公告)号：US20160149133A1

公开(公告)日：2016-05-26

申请号：US14706691

申请日：2015-05-07

Applicant: Samsung Display Co., Ltd.

Inventor： Yongtack Kim ,  Jongwoo Kim ,  Jiyoung Moon ,  Minho Oh ,  Yoonhyeung Cho

IPC: H01L51/00 ,  C23C14/34 ,  C23C14/58 ,  C23C14/14 ,  C23C16/04 ,  C23C14/35 ,  C23C14/08

CPC classification number: C23C14/58 ,  C23C14/042 ,  C23C14/3407 ,  C23C14/3485 ,  C23C14/352 ,  C23C16/042 ,  H01J37/32623

Abstract: A deposition mask comprises a mask body comprising a plurality of through holes; and a deposition layer formed on external surfaces of the mask body. A method of manufacturing a deposition mask comprises: installing a deposition mask body in a chamber; forming a magnetic field between a plurality of magnet units within the chamber, wherein the deposition mask body is disposed between the magnet units; and applying voltages to first and second sputtering targets comprising a material to generate electric discharge such that particles of the material are sputtered from the first and second sputtering targets and deposited on the deposition mask body, thereby making a deposition mask with a layer of the material. The voltages having different magnitudes are applied to the first and second sputtering targets.

Abstract translation: 沉积掩模包括：掩模体，其包括多个通孔; 以及形成在面罩主体的外表面上的沉积层。 制造沉积掩模的方法包括：将沉积掩模体安装在腔室中; 在所述室内的多个磁体单元之间形成磁场，其中所述沉积掩模体设置在所述磁体单元之间; 以及向包括材料的第一和第二溅射靶施加电压以产生放电，使得所述材料的颗粒从所述第一和第二溅射靶溅射并沉积在所述沉积掩模体上，从而制备具有所述材料层的沉积掩模 。 具有不同幅度的电压被施加到第一和第二溅射靶。

公开(公告)号：US12302692B2

公开(公告)日：2025-05-13

申请号：US17714892

申请日：2022-04-06

Applicant: Samsung Display Co., Ltd.

Inventor： Hakchoong Lee ,  Yoonseok Ka ,  Dongchan Kim ,  Jiyoung Moon ,  Hajin Song ,  Jihwan Yoon ,  Jaehoon Hwang

IPC: H10K50/17 ,  H10K50/828 ,  H10K59/123 ,  H10K85/60 ,  H10K102/00

Abstract: A light-emitting device includes a second electrode that includes: a first layer including a first metal having a work function with an absolute value of 5.2 eV or less and a second metal having an electrical conductivity of 1×107 S/m or more; and a second layer consisting of the second metal having the electrical conductivity of 1×107 S/m or more. The first metal and the second metal are different from each other, a thickness of the first layer is from 1 Å to 30 Å, and a thickness of the second layer is from 10 Å to 110 Å.

公开(公告)号：US12256636B2

公开(公告)日：2025-03-18

申请号：US17544866

申请日：2021-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： Heechang Yoon ,  Dongchan Kim ,  Yoonseok Ka ,  Jiyoung Moon ,  Haemyeong Lee ,  Yoonhyeung Cho

IPC: H10K85/60 ,  H10K10/46 ,  H10K30/80 ,  H10K30/81 ,  H10K50/155 ,  H10K50/17 ,  H10K50/81 ,  H10K50/82

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and including a first layer, wherein the first electrode has a work function value of about −5.5 eV to about −6.1 eV, and the interlayer includes a second layer doped with a non-lead-based perovskite compound.

公开(公告)号：US20240341116A1

公开(公告)日：2024-10-10

申请号：US18417136

申请日：2024-01-19

Applicant: Samsung Display Co., Ltd.

Inventor： Jungho Choi ,  Pilgu Kang ,  Daehyeon Kim ,  Dongchan Kim ,  Jiyoung Moon ,  Hakchoong Lee ,  Jaehoon Hwang

IPC: H10K50/17 ,  H10K102/00

CPC classification number: H10K50/171 ,  H10K2102/351

Abstract: Embodiments provide a light-emitting device, and an electronic apparatus and electronic equipment that each include the light-emitting device. The light-emitting device includes an anode, a cathode facing the anode, and an interlayer between the anode and the cathode, wherein the interlayer includes an emission layer and an electron transport region between the emission layer and the cathode. The electron transport region includes an electron injection layer adjacent to the cathode, the electron injection layer includes an alkali metal, and the cathode includes silver (Ag).

公开(公告)号：US20240334731A1

公开(公告)日：2024-10-03

申请号：US18595603

申请日：2024-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jungho Choi ,  Jiyoung Moon ,  Pilgu Kang ,  Dongchan Kim ,  Hakchoong Lee

IPC: H10K50/16 ,  H10K50/17 ,  H10K101/40 ,  H10K102/00

CPC classification number: H10K50/166 ,  H10K50/171 ,  H10K2101/40 ,  H10K2102/351

Abstract: A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer arranged between the first electrode and the second electrode and comprising an emission layer. The interlayer further includes a first layer arranged between the emission layer and the second electrode, and a second layer arranged between the first layer and the emission layer. The first layer includes a first metal-containing material, the second layer includes a second metal-containing material and a metal-free material, and a difference between a work function (W/F) of the first layer and a work function (W/F) of the second layer is in a range of about 0.05 eV to about 0.2 eV.

公开(公告)号：US20240284700A1

公开(公告)日：2024-08-22

申请号：US18444740

申请日：2024-02-18

Applicant: Samsung Display Co., LTD.

Inventor： Dongchan Kim ,  Jiyoung Moon ,  Heechang Yoon ,  Jihye Lee ,  Hakchoong Lee ,  Haemyeong Lee ,  Myungsuk Han ,  Jihwan Yoon ,  Jonghyuk Lee ,  Yoonhyeung Cho

IPC: H10K50/17 ,  H10K50/15 ,  H10K50/16 ,  H10K59/12 ,  H10K59/40

CPC classification number: H10K50/171 ,  H10K50/15 ,  H10K50/16 ,  H10K59/12 ,  H10K59/40

Abstract: A light-emitting device and an apparatus including the same include a first electrode, a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes m emission units and (m−1) charge generating units, each of the charge generating units being between the emission units that are adjacent to each other, m is a natural number of 2 or greater, at least one of the (m−1) charge generating units includes an n-type charge generating layer, a p-type charge generating layer, and a p-type hole injection layer, wherein the n-type charge generating layer includes an n-type organic compound and a metal material, and wherein the p-type charge generating layer and the p-type hole injection layer each independently include an inorganic semiconductor material.

公开(公告)号：US11856839B2

公开(公告)日：2023-12-26

申请号：US17038768

申请日：2020-09-30

Applicant: Samsung Display Co., Ltd.

Inventor： Dongchan Kim ,  Jiyoung Moon ,  Jihwan Yoon ,  Donghui Lee ,  Jihye Lee ,  Chulsoon Lee ,  Hakchoong Lee ,  Haemyeong Lee ,  Yoonhyeung Cho ,  Wonsuk Han

IPC: H10K50/10 ,  H10K85/30 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

CPC classification number: H10K85/342 ,  C09K11/06 ,  H10K85/346 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18

Abstract: A light-emitting device and a method of manufacturing the same are provided. The light-emitting device may include a first electrode, a second electrode, and an interlayer located between the first electrode and the second electrode. The interlayer may include an emission layer that includes a first material, a second material, and a third material. The first material may include an inorganic semiconductor compound, an inorganic insulator compound, or any combination thereof. The second material may include a lanthanide metal. The third material may include an organic compound. An apparatus including the light-emitting device is provided.

公开(公告)号：US11825670B2

公开(公告)日：2023-11-21

申请号：US17031828

申请日：2020-09-24

Applicant: Samsung Display Co., Ltd.

Inventor： Wonsuk Han ,  Donghui Lee ,  Hakchoong Lee ,  Dongchan Kim ,  Jiyoung Moon ,  Jihye Lee ,  Chulsoon Lee ,  Haemyeong Lee ,  Yoonhyeung Cho

IPC: H10K50/11 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K50/19 ,  H10K50/155 ,  H10K50/15 ,  H10K59/123 ,  H10K85/60 ,  H10K101/40 ,  H10K101/10 ,  H10K102/00

CPC classification number: H10K50/11 ,  H10K50/155 ,  H10K50/156 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K50/19 ,  H10K59/123 ,  H10K85/624 ,  H10K85/626 ,  H10K2101/10 ,  H10K2101/40 ,  H10K2102/00 ,  H10K2102/351

Abstract: An organic light-emitting device includes an auxiliary layer located between a first electrode and a hole injection layer or a hole transport layer and including a metal fluoride. The metal of the metal fluoride may be a Group III metal having a high work function of 3.8 eV or more. The hole injection barrier at the interface between the first electrode and the hole injection layer may be adjusted by the fluoride of the high work function metal in the auxiliary layer so that the electron-hole charge balance and the efficiency of the organic light-emitting device may be improved.

公开(公告)号：US11700737B2

公开(公告)日：2023-07-11

申请号：US16895842

申请日：2020-06-08

Applicant: Samsung Display Co., Ltd.

Inventor： Dongchan Kim ,  Jiyoung Moon ,  Donghui Lee ,  Jihye Lee ,  Chulsoon Lee ,  Hakchoong Lee ,  Haemyeong Lee ,  Wonsuk Han ,  Jihwan Yoon ,  Yoonhyeung Cho

IPC: H01L51/52 ,  H10K50/19 ,  H10K50/13 ,  H10K59/38 ,  H10K59/123 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K71/00 ,  H10K85/30 ,  H10K85/60 ,  H10K101/30 ,  H10K102/00

CPC classification number: H10K50/19 ,  H10K50/13 ,  H10K59/123 ,  H10K59/38 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K71/00 ,  H10K85/30 ,  H10K85/322 ,  H10K85/615 ,  H10K85/626 ,  H10K85/633 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K2101/30 ,  H10K2102/331 ,  H10K2102/351

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; light-emitting units in the number of n between the first electrode and the second electrode; and a charge-generation unit(s) in the number of n−1 between the adjacent light-emitting units. The light-emitting units each include an emission layer, and at least one of the charge-generation unit(s) includes an n-type charge-generation layer, a p-type charge-generation layer, and an interlayer between the n-type charge-generation layer and the p-type charge-generation layer. The p-type charge-generation layer includes a first material and a second material, the first material includes a hole-transporting organic compound, an inorganic insulation compound, or any combination thereof, the second material includes at least one inorganic semiconductor compound, the interlayer comprises a third material, and the third material is selected from an organic compound, an inorganic semiconductor compound, and an inorganic insulation compound.