KR20250005491A - 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩 - Google Patents

마이크로-led 구조 및 이를 포함하는 마이크로-led 칩 Download PDF

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Publication number
KR20250005491A
KR20250005491A KR1020247040634A KR20247040634A KR20250005491A KR 20250005491 A KR20250005491 A KR 20250005491A KR 1020247040634 A KR1020247040634 A KR 1020247040634A KR 20247040634 A KR20247040634 A KR 20247040634A KR 20250005491 A KR20250005491 A KR 20250005491A
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South Korea
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micro
type conductive
conductive layer
led chip
emitting layer
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KR1020247040634A
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English (en)
Korean (ko)
Inventor
퀴밍 리
데슈아이 리우
유안쿤 주
안레 팡
지안 궈
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제이드 버드 디스플레이(상하이) 리미티드
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Publication of KR20250005491A publication Critical patent/KR20250005491A/ko
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
    • H10H20/821—Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
    • H01L25/0753—
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    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
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    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
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    • H10H20/80—Constructional details
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    • H10H20/811—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
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    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/811—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
    • H10H20/812—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
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    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
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    • H10H20/80—Constructional details
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    • H—ELECTRICITY
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    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/816—Bodies having carrier transport control structures, e.g. highly-doped semiconductor layers or current-blocking structures
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    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/816—Bodies having carrier transport control structures, e.g. highly-doped semiconductor layers or current-blocking structures
    • H10H20/8162—Current-blocking structures
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    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
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    • H10H20/80—Constructional details
    • H10H20/81—Bodies
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/83—Electrodes
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    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
    • H10H20/841—Reflective coatings, e.g. dielectric Bragg reflectors
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    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
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    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/852—Encapsulations
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    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
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    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
    • H—ELECTRICITY
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    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
    • H10H29/14—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/30—Active-matrix LED displays
    • H10H29/32—Active-matrix LED displays characterised by the geometry or arrangement of elements within a subpixel, e.g. arrangement of the transistor within its RGB subpixel
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/30—Active-matrix LED displays
    • H10H29/37—Pixel-defining structures, e.g. banks between the LEDs
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/83—Electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/80—Constructional details
    • H10H29/832—Electrodes
    • H10H29/8322—Electrodes characterised by their materials
    • H10H29/8325—Reflective materials

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KR1020247040634A 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩 Pending KR20250005491A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202063131128P 2020-12-28 2020-12-28
US63/131,128 2020-12-28
PCT/IB2021/062348 WO2022144752A1 (en) 2020-12-28 2021-12-27 Micro-led structure and micro-led chip including same
KR1020237021925A KR20230123982A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led칩

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020237021925A Division KR20230123982A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led칩

Publications (1)

Publication Number Publication Date
KR20250005491A true KR20250005491A (ko) 2025-01-09

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Family Applications (34)

Application Number Title Priority Date Filing Date
KR1020247040634A Pending KR20250005491A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247038796A Withdrawn KR20240167953A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247038511A Withdrawn KR20240167456A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039328A Pending KR20240174117A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039090A Withdrawn KR20240171171A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020237021925A Withdrawn KR20230123982A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led칩
KR1020247039492A Withdrawn KR20240172252A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039329A Pending KR20240174118A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247038945A Withdrawn KR20240168480A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039984A Withdrawn KR20240172264A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247038797A Withdrawn KR20240168476A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247038944A Withdrawn KR20240172229A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039330A Pending KR20240171180A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039493A Withdrawn KR20240171183A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039091A Withdrawn KR20240171172A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039983A Withdrawn KR20240172263A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247040633A Pending KR20250005490A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039495A Withdrawn KR20240172253A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247040635A Pending KR20250005492A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247038509A Withdrawn KR20240167455A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247038946A Withdrawn KR20240172230A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247038597A Pending KR20240169722A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247038598A Pending KR20240169723A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039331A Pending KR20240171181A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039494A Withdrawn KR20240171184A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247040636A Pending KR20250005493A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247038600A Pending KR20240169725A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247040483A Pending KR20250002781A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247038798A Withdrawn KR20240169728A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039089A Withdrawn KR20240171170A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247038599A Pending KR20240169724A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247038510A Withdrawn KR20240166612A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247040143A Pending KR20250005455A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247040144A Pending KR20250005456A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩

Family Applications After (33)

Application Number Title Priority Date Filing Date
KR1020247038796A Withdrawn KR20240167953A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247038511A Withdrawn KR20240167456A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039328A Pending KR20240174117A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039090A Withdrawn KR20240171171A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020237021925A Withdrawn KR20230123982A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led칩
KR1020247039492A Withdrawn KR20240172252A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039329A Pending KR20240174118A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247038945A Withdrawn KR20240168480A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039984A Withdrawn KR20240172264A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247038797A Withdrawn KR20240168476A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247038944A Withdrawn KR20240172229A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039330A Pending KR20240171180A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039493A Withdrawn KR20240171183A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039091A Withdrawn KR20240171172A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247039983A Withdrawn KR20240172263A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
KR1020247040633A Pending KR20250005490A (ko) 2020-12-28 2021-12-27 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩
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