KR20240169723A - 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩 - Google Patents
마이크로-led 구조 및 이를 포함하는 마이크로-led 칩 Download PDFInfo
- Publication number
- KR20240169723A KR20240169723A KR1020247038598A KR20247038598A KR20240169723A KR 20240169723 A KR20240169723 A KR 20240169723A KR 1020247038598 A KR1020247038598 A KR 1020247038598A KR 20247038598 A KR20247038598 A KR 20247038598A KR 20240169723 A KR20240169723 A KR 20240169723A
- Authority
- KR
- South Korea
- Prior art keywords
- micro
- type conductive
- conductive layer
- led chip
- emitting layer
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- H01L33/46—
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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
- H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
- H10H20/841—Reflective coatings, e.g. dielectric Bragg reflectors
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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
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- H01L25/0753—
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- H01L27/153—
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- H01L33/06—
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- H01L33/14—
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- H01L33/38—
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- H01L33/58—
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- H01L33/62—
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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
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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
- H10H20/811—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
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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
- H10H20/811—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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- 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
- H10H20/814—Bodies having reflecting means, e.g. semiconductor Bragg reflectors
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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
- H10H20/816—Bodies having carrier transport control structures, e.g. highly-doped semiconductor layers or current-blocking structures
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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
- H10H20/816—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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- 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
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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
- H10H20/831—Electrodes characterised by their shape
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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
- H10H20/85—Packages
- H10H20/851—Wavelength conversion means
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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
- H10H20/85—Packages
- H10H20/852—Encapsulations
- H10H20/853—Encapsulations characterised by their shape
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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
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses
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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
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses
- H10H20/856—Reflecting means
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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
- H10H20/85—Packages
- H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
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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
- 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
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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
- 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
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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
- 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
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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
- 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
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- 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
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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
-
- 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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- Led Devices (AREA)
- Led Device Packages (AREA)
- Electroluminescent Light Sources (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063131128P | 2020-12-28 | 2020-12-28 | |
| US63/131,128 | 2020-12-28 | ||
| KR1020237021925A KR20230123982A (ko) | 2020-12-28 | 2021-12-27 | 마이크로-led 구조 및 이를 포함하는 마이크로-led칩 |
| PCT/IB2021/062348 WO2022144752A1 (en) | 2020-12-28 | 2021-12-27 | Micro-led structure and micro-led chip including same |
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 |
|---|---|
| KR20240169723A true KR20240169723A (ko) | 2024-12-03 |
Family
ID=82117726
Family Applications (34)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247038598A Pending KR20240169723A (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 |
| KR1020247039089A Withdrawn KR20240171170A (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 |
| KR1020247039495A Withdrawn KR20240172253A (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 |
| KR1020247040483A Pending KR20250002781A (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 |
| KR1020247040633A Pending KR20250005490A (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 |
| KR1020247038946A Withdrawn KR20240172230A (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 |
| KR1020247040144A Pending KR20250005456A (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 |
| KR1020247038510A Withdrawn KR20240166612A (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 |
| KR1020247038945A Withdrawn KR20240168480A (ko) | 2020-12-28 | 2021-12-27 | 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩 |
| KR1020247040634A Pending KR20250005491A (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 |
| KR1020247040143A Pending KR20250005455A (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 |
| KR1020247039983A Withdrawn KR20240172263A (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 |
| KR1020247040635A Pending KR20250005492A (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 |
| KR1020247038796A Withdrawn KR20240167953A (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 |
| KR1020247039329A Pending KR20240174118A (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 |
| KR1020247039091A Withdrawn KR20240171172A (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 |
| KR1020247039492A Withdrawn KR20240172252A (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 |
Family Applications After (33)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247038797A Withdrawn KR20240168476A (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 |
| KR1020247038511A Withdrawn KR20240167456A (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 |
| KR1020247039984A Withdrawn KR20240172264A (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 |
| KR1020247040636A Pending KR20250005493A (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 |
| KR1020247038798A Withdrawn KR20240169728A (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 |
| KR1020237021925A Withdrawn KR20230123982A (ko) | 2020-12-28 | 2021-12-27 | 마이크로-led 구조 및 이를 포함하는 마이크로-led칩 |
| KR1020247040144A Pending KR20250005456A (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 |
| KR1020247038510A Withdrawn KR20240166612A (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 |
| KR1020247038945A Withdrawn KR20240168480A (ko) | 2020-12-28 | 2021-12-27 | 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩 |
| KR1020247040634A Pending KR20250005491A (ko) | 2020-12-28 | 2021-12-27 | 마이크로-led 구조 및 이를 포함하는 마이크로-led 칩 |
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