마이크로 LED 디스플레이는 발광형 평면 패널입니다. 기술 무기질 질화갈륨으로 제작됨 주도의 chips with individual pixel dimensions typically below 100 micrometres, delivering luminance levels, contrast ratios, and operational lifespans that neither OLED nor LCD architectures can match at equivalent pixel densities. The fundamental 조작 problem — transferring billions of defect-free microscale die from epitaxial wafers onto active-matrix backplanes at production-viable speed and yield — remains the central bottleneck separating laboratory demonstrations from mass-market panels, driving intense 특허 물질 전달 방법, 레이저 리프트오프, 자가 조립 및 중복 기반 수리 전략과 관련된 활동.

재료 측면에서 보면, 칩 크기가 작아질수록 효율이 떨어지고, 색상 변환은... 양자점 필터, 그리고 적색, 녹색, 청색 발광체를 단일 GaN 기판에 모놀리식으로 통합하는 것은 활발한 연구 분야입니다.
하위 응용 분야로는 AR/VR 도파관 결합 마이크로 디스플레이, 고휘도 자동차 HUD, 대형 직접 시청 비디오 월 등이 있습니다. 의복 전력 예산과 폼 팩터 때문에 방사 효율이 타협 불가능한 장치.
아래에 색인된 논문과 특허는 에피택셜 성장 및 칩 분리부터 백플레인 통합, 구동 회로, 색상 관리 및 시스템 수준 디스플레이 아키텍처에 이르기까지 전체 스택을 다룹니다.
본 자료는 마이크로 LED 디스플레이에 관한 전 세계 영문 논문 및 특허를 엄선하여 정리한 것으로, 다양한 온라인 과학 저널에 게재된 자료들을 마이크로 LED, μLED, LED 에피택시, 질량 전송 마이크로 LED, 픽앤플레이스 마이크로 LED, 마이크로 LED 백플레인, TFT 백플레인 마이크로 LED, 마이크로 LED 웨이퍼 본딩, LED 칩 분리, 마이크로 LED 픽셀 피치, 모놀리식 마이크로 LED, 마이크로 LED 어레이, GaN 마이크로 LED 및 마이크로 LED 등의 키워드로 분류하여 집중적으로 다루고 있습니다.
출판: 이 주제에 대한 최근 소식이 없습니다. 바로 위에 링크된 출판물 데이터베이스에서 직접 검색해 보시기 바랍니다.
Micro-led with improved light extraction efficiency
Patent published on the 2026-06-11 in US under Ref US20260164855 by META PLATFORMS TECH LLC [US] (Mezouari Samir [gb], Breakspear Robert Leslie [gb])
Abstract: [0000] A micro-LED includes a mesa structure and a tapered dielectric waveguide. The mesa structure includes a quantum well region disposed between an n-doped semiconductor layer and a p-doped semiconductor region. The n-doped semiconductor layer forms a tapered semiconductor pre-waveguide. The tapered dielectric waveguide has a lower refractive index than a higher refractive index of the tapered semiconductor pre-waveguide.[...]
Our summary: The micro-LED features a mesa structure with a quantum well region. It includes a tapered semiconductor pre-waveguide and a tapered dielectric waveguide. The dielectric waveguide has a lower refractive index compared to the semiconductor pre-waveguide.
micro-LED, light extraction, mesa structure, dielectric waveguide
Patent
Mechanisms for fabricating micro-leds
Patent published on the 2026-06-04 in US under Ref US20260156990 by SAPHLUX LLC [US] (Chen Chen [us], Song Jie [us])
Abstract: [0000] In some embodiments, methods for fabricating micro-LEDs may include bonding a semiconductor wafer to a Complementary Metal-Oxide-Semiconductor (CMOS) wafer via one or more adhesive layers, etching the LED epilayer and the one or more adhesive layers to form a plurality of micro-LED structures, and fabricating an electrode layer on the plurality of microLED structures. The semiconductor wafer may include an LED epilayer that may include an n-GaN layer, a p-GaN layer, and an active layer po[...]
Our summary: Methods for fabricating micro-LEDs involve bonding a semiconductor wafer to a CMOS wafer with adhesive layers. The process includes etching to form micro-LED structures and fabricating an electrode layer. A stress release pattern with geometrical shapes aids in managing mechanical stresses during fabrication.
micro-LEDs, semiconductor wafer, CMOS, fabrication
Patent
Partially stacking polychrome micro-led pixel
Patent published on the 2026-05-21 in WO under Ref WO2026102949 by JADE BIRD DISPLAY SHANGHAI LTD [CN] (Xu Qunchao [cn], Wei-sin Tan [cn])
Abstract: A polychrome Micro-LED pixel is provided. The pixel comprises: a first metal pillar formed on a substrate; a first LED structure that emits a first color, wherein the first LED structure is positioned on the first metal pillar; a second LED structure that emits a second color; a third LED structure that emits a third color, wherein the third LED structure is formed on the substrate, and the second LED structure is positioned above the third LED structure; a first conductive structure and a secon[...]
Our summary: The content describes a polychrome Micro-LED pixel with multiple color-emitting LED structures. It features a first metal pillar on a substrate supporting the first LED structure. Additionally, it includes conductive structures surrounding the LED components for electrical connectivity.
Micro-LED, Polychrome, Pixel Structure, Conductive Design
Patent
Polychrome micro-led pixel with non-coaxial stacking led structure
Patent published on the 2026-05-21 in WO under Ref WO2026103078 by JADE BIRD DISPLAY SHANGHAI LTD [CN] (Xu Qunchao [cn], Tan Wei-sin [cn])
Abstract: A polychrome Micro-LED pixel, comprising: a first LED structure that emits a first color, wherein the first LED structure is formed on a substrate; a first metal pillar formed on the substrate; a second LED structure that emits a second color, wherein the second LED structure is positioned on the first metal pillar; a first air gap around the first LED structure; a second air gap around the second LED structure; and a conductive structure surrounding the first LED structure and the second LED st[...]
Our summary: The content describes a polychrome Micro-LED pixel with a unique stacking design. It includes multiple LED structures emitting different colors, positioned on a substrate. The design features air gaps and a conductive structure for enhanced performance.
Micro-LED, pixel structure, non-coaxial stacking, conductive structure
Patent
Low power micro-led driver for high bandwidth short distance communication
Patent published on the 2026-05-07 in US under Ref US20260128800 by HYPERLUME INC [CA] (Nabavi Morteza [ca], Fariborzi Hossein [us], Nabavi Abdolreza [ca], Asad Mohsen [ca])
Abstract: [0000] A driver circuit for supplying and regulating power to a micro light-emitting diode (micro-LED), the driver circuitry comprising: at least one inverter; a first capacitance; a resistor coupled to ground; a fast switch comprising at least one first transistor; and a slow switch comprising at least one second transistor; whereby at least one of a rising time, a peaking effect, and LED power is increased.[...]
Our summary: This document describes a driver circuit designed for micro-LEDs. It includes components such as inverters, capacitors, and transistors. The circuit aims to enhance performance parameters like rising time and LED power.
micro-LED, driver circuit, low power, high bandwidth
Patent











