마이크로 LED 디스플레이는 발광형 평면 패널입니다. 기술 무기질 질화갈륨으로 제작됨 주도의 개별 픽셀 크기가 일반적으로 100마이크로미터 미만인 칩은 OLED나 LCD 아키텍처가 동일한 픽셀 밀도에서 따라잡을 수 없는 수준의 휘도, 명암비 및 작동 수명을 제공합니다. 근본적인 제조 문제, 즉 수십억 개의 결함 없는 마이크로 스케일 다이를 에피택셜 웨이퍼에서 생산 가능한 속도와 수율로 액티브 매트릭스 백플레인으로 전송하는 문제는 실험실 시연과 대량 생산 패널을 구분하는 핵심 병목 현상으로 남아 있으며, 이는 치열한 경쟁을 불러일으키고 있습니다. 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.
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
Micro-led module, display device including same, and method for manufacturing display device
Patent published on the 2025-12-11 in WO under Ref WO2025254237 by LG ELECTRONICS INC [KR] (Kim Naree [kr], Hwang Eunjung [kr], Kim Jaeyoung [kr])
Abstract: The present invention relates to a micro-LED module, a display device including same, and a manufacturing process for the display device. The micro-LED module according to an embodiment includes: a substrate; a semiconductor light-emitting device electrically connected to the substrate; and a first coating layer disposed on the semiconductor light-emitting device and the substrate, wherein at least a portion of a side surface of the first coating layer may be formed as an inclined surface with r[...]
Our summary: The invention involves a micro-LED module and a display device that incorporates it. The module features a substrate and a semiconductor light-emitting device with a specific coating layer. This design allows for stable and economical implementation of curved display devices for digital signage.
micro-LED, display device, manufacturing process, semiconductor
Patent
Micro-led display panel and pixel driving circuit thereof
Patent published on the 2025-12-04 in US under Ref US2025372024 by AUO CORP [TW] (Lin Chih-yang [tw], Wei Fu-cheng [tw])
Abstract: A micro-LED display panel and its pixel driving circuit are provided. A first multiplexer switches a base frequency clock signal to a frequency divider circuit or a first bit counter according to a grayscale data signal. The frequency divider circuit divides the base frequency clock signal transmitted by the first multiplexer into a divided base frequency clock signal. The first bit counter counts the base frequency clock signal transmitted by the first multiplexer to generate a first switching [...]
Our summary: The document describes a micro-LED display panel and its pixel driving circuit. It details a multiplexer that manages clock signals based on grayscale data. Additionally, it explains how bit counters and a switch controller operate to manage pixel circuits.
micro-LED, display panel, pixel driving, frequency divider
Patent
Cladding-less gan-based thin-film edge-emitting laser
Patent published on the 2025-09-18 in US under Ref US2025293484 by THE UNIV OF HONG KONG [CN] (Choi Hoi Wai [cn], Fu Wai Yuen [cn])
Abstract: A cladding-less GaN-based thin-film edge-emitting laser is formed by: attaching a typical LED wafer to a substrate; removing its sapphire substrate to expose its n-GaN and the u-GaN buffer layers; thinning the film thickness to maximize the overlap factor; depositing another reflective metallic layer on the n-GaN surface for optical confinement and electrical contact; defining a pattern of the edge-emitting cavity by nanolithography techniques; and using an ICP etch to transfer the pattern to th[...]
Our summary: A cladding-less GaN-based thin-film edge-emitting laser is created by attaching an LED wafer to a substrate and removing the sapphire substrate. The film thickness is reduced to enhance the overlap factor, followed by the deposition of a reflective metallic layer for optical confinement. Additional embodiments involve bonding the LED structure to a substrate with a Bragg reflector and utilizing Distributed Bragg Reflectors on both sides for polariton edge-emitting lasers.
Cladding-less, GaN-based, thin-film, edge-emitting
Patent











