TW202236591A - 微型發光二極體的光束準直 - Google Patents

微型發光二極體的光束準直 Download PDF

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Publication number
TW202236591A
TW202236591A TW110144675A TW110144675A TW202236591A TW 202236591 A TW202236591 A TW 202236591A TW 110144675 A TW110144675 A TW 110144675A TW 110144675 A TW110144675 A TW 110144675A TW 202236591 A TW202236591 A TW 202236591A
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TW
Taiwan
Prior art keywords
layer
light
dielectric layer
light emitting
holes
Prior art date
Application number
TW110144675A
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English (en)
Chinese (zh)
Inventor
薩米爾 邁茲沃瑞
羅伯特萊斯利 布雷克斯皮爾
科林 埃夫斯塔夫
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英商普利希半導體有限公司
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Application filed by 英商普利希半導體有限公司 filed Critical 英商普利希半導體有限公司
Publication of TW202236591A publication Critical patent/TW202236591A/zh

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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
    • H10H29/142—Two-dimensional arrangements, e.g. asymmetric LED layout
    • 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]
    • H10H20/01—Manufacture or treatment
    • H10H20/036—Manufacture or treatment of packages
    • H10H20/0363—Manufacture or treatment of packages of optical field-shaping 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
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • 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
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means

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  • Led Devices (AREA)
  • Led Device Packages (AREA)
TW110144675A 2020-12-01 2021-11-30 微型發光二極體的光束準直 TW202236591A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2018920.5 2020-12-01
GB2018920.5A GB2601495B (en) 2020-12-01 2020-12-01 Micro LED beam collimation

Publications (1)

Publication Number Publication Date
TW202236591A true TW202236591A (zh) 2022-09-16

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ID=74099731

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110144675A TW202236591A (zh) 2020-12-01 2021-11-30 微型發光二極體的光束準直

Country Status (8)

Country Link
US (1) US12615901B2 (https=)
EP (1) EP4256609B1 (https=)
JP (1) JP2023553851A (https=)
KR (1) KR102950377B1 (https=)
CN (1) CN116529897A (https=)
GB (1) GB2601495B (https=)
TW (1) TW202236591A (https=)
WO (1) WO2022117995A1 (https=)

Cited By (1)

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TWI905764B (zh) * 2023-05-18 2025-11-21 美商應用材料股份有限公司 用於改善顯示器的電路及處理技術

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US20230361242A1 (en) * 2022-05-04 2023-11-09 Applied Materials, Inc. Dry treatment for surface loss removal in micro-led structures
US20240413280A1 (en) * 2023-06-06 2024-12-12 Viavi Solutions Inc. Optical element of an emitter
CN119419203B (zh) * 2024-09-26 2025-10-31 厦门大学 微型发光二极管发光单元、器件及器件的制备方法

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GB0127573D0 (en) * 2001-11-17 2002-01-09 Corning Inc Semiconductor optical devices and methods of making them
US7510928B2 (en) * 2006-05-05 2009-03-31 Tru-Si Technologies, Inc. Dielectric trenches, nickel/tantalum oxide structures, and chemical mechanical polishing techniques
TW200941758A (en) * 2008-03-25 2009-10-01 Bright Led Electronics Corp LED-based surface light-source device
US20110062470A1 (en) * 2009-09-17 2011-03-17 Koninklijke Philips Electronics N.V. Reduced angular emission cone illumination leds
US8729581B2 (en) * 2010-01-13 2014-05-20 Apple Inc. Light guide for LED source
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WO2013061228A1 (en) * 2011-10-28 2013-05-02 Koninklijke Philips Electronics N.V. Light emitting device with integral shaped reflector
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US10304375B2 (en) * 2016-09-23 2019-05-28 Hong Kong Beida Jade Bird Display Limited Micro display panels with integrated micro-reflectors
US10658558B2 (en) * 2017-10-10 2020-05-19 Lumileds Llc LED package including converter confinement
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CN109270698A (zh) * 2018-11-22 2019-01-25 合肥京东方光电科技有限公司 光线准直薄膜及其应用
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KR102779280B1 (ko) * 2019-05-03 2025-03-12 삼성전자주식회사 Led 디스플레이 모듈, led 디스플레이 모듈의 제조 방법, 그리고 led 디스플레이 모듈을 포함하는 디스플레이 장치
CN110400519A (zh) * 2019-07-29 2019-11-01 京东方科技集团股份有限公司 背光模组及其制作方法、显示装置
CN110729282B (zh) * 2019-10-08 2021-02-19 武汉大学 一种Micro-LED显示芯片及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI905764B (zh) * 2023-05-18 2025-11-21 美商應用材料股份有限公司 用於改善顯示器的電路及處理技術

Also Published As

Publication number Publication date
JP2023553851A (ja) 2023-12-26
US20240021656A1 (en) 2024-01-18
GB2601495A (en) 2022-06-08
WO2022117995A1 (en) 2022-06-09
GB2601495B (en) 2023-08-02
KR102950377B1 (ko) 2026-04-09
US12615901B2 (en) 2026-04-28
KR20230113558A (ko) 2023-07-31
GB202018920D0 (en) 2021-01-13
EP4256609A1 (en) 2023-10-11
EP4256609B1 (en) 2025-07-23
CN116529897A (zh) 2023-08-01

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