KR20220109306A - 다중 청색 방출 레이어를 구비한 멀티모달 마이크로캐비티 오엘이디 - Google Patents

다중 청색 방출 레이어를 구비한 멀티모달 마이크로캐비티 오엘이디 Download PDF

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KR20220109306A
KR20220109306A KR1020217008371A KR20217008371A KR20220109306A KR 20220109306 A KR20220109306 A KR 20220109306A KR 1020217008371 A KR1020217008371 A KR 1020217008371A KR 20217008371 A KR20217008371 A KR 20217008371A KR 20220109306 A KR20220109306 A KR 20220109306A
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South Korea
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layer
light emitting
blue
microcavity
electrode
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KR1020217008371A
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English (en)
Korean (ko)
Inventor
해머 존
프레우스 도널드
마테식 셰인
Original Assignee
해머 존
오엘이디워크스 엘엘씨
마테식 셰인
프레우스 도널드
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Publication of KR20220109306A publication Critical patent/KR20220109306A/ko
Pending legal-status Critical Current

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    • H01L27/322—
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/85—Arrangements for extracting light from the devices
    • H10K50/852—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
    • H01L51/504—
    • H01L51/5265—
    • H01L51/5271—
    • H01L51/5278—
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/19—Tandem OLEDs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/85—Arrangements for extracting light from the devices
    • H10K50/856—Arrangements for extracting light from the devices comprising reflective means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/32—Stacked devices having two or more layers, each emitting at different wavelengths
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/875—Arrangements for extracting light from the devices
    • H10K59/876—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/875—Arrangements for extracting light from the devices
    • H10K59/878—Arrangements for extracting light from the devices comprising reflective means
    • H01L2251/558—
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/351—Thickness

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020217008371A 2019-11-26 2020-11-23 다중 청색 방출 레이어를 구비한 멀티모달 마이크로캐비티 오엘이디 Pending KR20220109306A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/695,391 US11031577B1 (en) 2019-11-26 2019-11-26 Multimodal microcavity OLED with multiple blue emitting layers
US16/695,391 2019-11-26
PCT/US2020/061766 WO2021108298A1 (en) 2019-11-26 2020-11-23 Multimodal microcavity oled with multiple blue-emitting layers

Publications (1)

Publication Number Publication Date
KR20220109306A true KR20220109306A (ko) 2022-08-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217008371A Pending KR20220109306A (ko) 2019-11-26 2020-11-23 다중 청색 방출 레이어를 구비한 멀티모달 마이크로캐비티 오엘이디

Country Status (6)

Country Link
US (1) US11031577B1 (https=)
EP (1) EP4066294B1 (https=)
JP (1) JP7495401B2 (https=)
KR (1) KR20220109306A (https=)
CN (1) CN113272990B (https=)
WO (1) WO2021108298A1 (https=)

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EP4066294A4 (en) 2023-12-20
EP4066294A1 (en) 2022-10-05
US20210159462A1 (en) 2021-05-27
CN113272990A (zh) 2021-08-17
JP2023530043A (ja) 2023-07-13
EP4066294B1 (en) 2025-11-26
US11031577B1 (en) 2021-06-08
WO2021108298A1 (en) 2021-06-03
CN113272990B (zh) 2025-11-28
JP7495401B2 (ja) 2024-06-04

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