公开(公告)号：US20240244880A1

公开(公告)日：2024-07-18

申请号：US18432114

申请日：2024-02-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jungbae SONG

IPC: H10K50/858 ,  H10K50/115 ,  H10K50/844 ,  H10K50/852 ,  H10K50/86 ,  H10K59/38 ,  H10K102/00

CPC classification number: H10K50/858 ,  H10K50/8445 ,  H10K50/852 ,  H10K50/115 ,  H10K50/865 ,  H10K59/38 ,  H10K2102/351

Abstract: An organic light emitting diode (OLED) display may include: an OLED configured to emit light of wavelength λ; an encapsulation layer encapsulating the OLED, the encapsulation layer including: a first inorganic layer disposed on the OLED, the first inorganic layer including: one or more first layers having a first refractive index (n1) and a first thickness substantially equal to λ/(4*n1); and one or more second layers having a second refractive index (n2) and a second thickness substantially equal to λ/(4*n2), wherein the second refractive index is smaller than the first refractive index, and wherein the one or more first layers and the one or more second layers are alternatingly stacked on one another.

公开(公告)号：US20200328383A1

公开(公告)日：2020-10-15

申请号：US16912589

申请日：2020-06-25

Applicant: Samsung Display Co., Ltd.

Inventor： Jungbae SONG

IPC: H01L51/52

Abstract: An organic light emitting diode (OLED) display may include: an OLED configured to emit light of wavelength λ; an encapsulation layer encapsulating the OLED, the encapsulation layer including: a first inorganic layer disposed on the OLED, the first inorganic layer including: one or more first layers having a first refractive index (n1) and a first thickness substantially equal to λ/(4*n1); and one or more second layers having a second refractive index (n2) and a second thickness substantially equal to λ/(4*n2), wherein the second refractive index is smaller than the first refractive index, and wherein the one or more first layers and the one or more second layers are alternatingly stacked on one another.

公开(公告)号：US20220102686A1

公开(公告)日：2022-03-31

申请号：US17525948

申请日：2021-11-14

Applicant: Samsung Display Co., Ltd.

Inventor： Jungbae SONG

IPC: H01L51/52

Abstract: An organic light emitting diode (OLED) display may include: an OLED configured to emit light of wavelength λ; an encapsulation layer encapsulating the OLED, the encapsulation layer including: a first inorganic layer disposed on the OLED, the first inorganic layer including: one or more first layers having a first refractive index (n1) and a first thickness substantially equal to λ/(4*n1); and one or more second layers having a second refractive index (n2) and a second thickness substantially equal to λ/(4*n2), wherein the second refractive index is smaller than the first refractive index, and wherein the one or more first layers and the one or more second layers are alternatingly stacked on one another.

公开(公告)号：US20240015995A1

公开(公告)日：2024-01-11

申请号：US18470224

申请日：2023-09-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jungbae SONG ,  Joosun YOON

IPC: H10K50/115 ,  H10K59/38

CPC classification number: H10K50/115 ,  H10K59/38

Abstract: A display apparatus is provided and including: first to third light-emitting devices arranged on a lower substrate; an upper substrate including a first emission area corresponding to the first light-emitting device, a second emission area corresponding to the second light-emitting device, a third emission area corresponding to the third light-emitting device, and a non-emission area; a first insulating layer arranged on the upper substrate and having a first opening corresponding to the first emission area, a second opening corresponding to the second emission area, and a first auxiliary opening corresponding to the non-emission area and located relative to the first opening in a first direction; and a second insulating layer arranged on the first insulating layer and having a first open portion corresponding to the first opening and the first auxiliary opening.

公开(公告)号：US20180219183A1

公开(公告)日：2018-08-02

申请号：US15612710

申请日：2017-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Jungbae SONG

IPC: H01L51/52 ,  H01L51/50 ,  H01L27/32 ,  H01L51/56

Abstract: An organic light emitting diode (OLED) display may include: an OLED configured to emit light of wavelength λ; an encapsulation layer encapsulating the OLED, the encapsulation layer including: a first inorganic layer disposed on the OLED, the first inorganic layer including: one or more first layers having a first refractive index (n1) and a first thickness substantially equal to λ/(4*n1); and one or more second layers having a second refractive index (n2) and a second thickness substantially equal to λ/(4*n2), wherein the second refractive index is smaller than the first refractive index, and wherein the one or more first layers and the one or more second layers are alternatingly stacked on one another.

公开(公告)号：US20220013587A1

公开(公告)日：2022-01-13

申请号：US17245591

申请日：2021-04-30

Applicant: Samsung Display Co., Ltd.

Inventor： Kangmoon JO ,  Ansu LEE ,  Jungbae SONG

IPC: H01L27/32

Abstract: A display apparatus includes an upper substrate including a first area corresponding to a first light-emitting device; a second-color color filter layer on a lower surface of the upper substrate and including a first opening exposing the first area; a first-color color filter layer including a portion filling the first opening and a portion on a lower surface of the second-color color filter layer; a bank between the first-color and second-color color filter layers and a lower substrate, the bank including a second opening corresponding to the first area; and a first-color quantum dot layer filling the second opening, wherein the second opening includes a portion overlapping the first opening and a portion outside the first opening in a plan view.

公开(公告)号：US20210336172A1

公开(公告)日：2021-10-28

申请号：US16950777

申请日：2020-11-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jungbae SONG ,  Joosun YOON

IPC: H01L51/50 ,  H01L27/32

Abstract: A display apparatus is provided and including: first to third light-emitting devices arranged on a lower substrate; an upper substrate including a first emission area corresponding to the first light-emitting device, a second emission area corresponding to the second light-emitting device, a third emission area corresponding to the third light-emitting device, and a non-emission area; a first insulating layer arranged on the upper substrate and having a first opening corresponding to the first emission area, a second opening corresponding to the second emission area, and a first auxiliary opening corresponding to the non-emission area and located relative to the first opening in a first direction; and a second insulating layer arranged on the first insulating layer and having a first open portion corresponding to the first opening and the first auxiliary opening.