KR102950377B1 - 마이크로 led 빔 시준 - Google Patents

마이크로 led 빔 시준

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Publication number
KR102950377B1
KR102950377B1 KR1020237018208A KR20237018208A KR102950377B1 KR 102950377 B1 KR102950377 B1 KR 102950377B1 KR 1020237018208 A KR1020237018208 A KR 1020237018208A KR 20237018208 A KR20237018208 A KR 20237018208A KR 102950377 B1 KR102950377 B1 KR 102950377B1
Authority
KR
South Korea
Prior art keywords
light
dielectric layer
aperture
layer
paragraph
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
KR1020237018208A
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English (en)
Korean (ko)
Other versions
KR20230113558A (ko
Inventor
사미르 메주아리
로버트 레슬리 브레이크스피어
콜린 이브스타프
Original Assignee
플레세이 세미컨덕터스 리미티드
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Application filed by 플레세이 세미컨덕터스 리미티드 filed Critical 플레세이 세미컨덕터스 리미티드
Publication of KR20230113558A publication Critical patent/KR20230113558A/ko
Application granted granted Critical
Publication of KR102950377B1 publication Critical patent/KR102950377B1/ko
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Classifications

    • 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
    • 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
    • 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

Landscapes

  • Led Devices (AREA)
  • Led Device Packages (AREA)
KR1020237018208A 2020-12-01 2021-11-25 마이크로 led 빔 시준 Active KR102950377B1 (ko)

Applications Claiming Priority (3)

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
PCT/GB2021/053060 WO2022117995A1 (en) 2020-12-01 2021-11-25 Micro led beam collimation

Publications (2)

Publication Number Publication Date
KR20230113558A KR20230113558A (ko) 2023-07-31
KR102950377B1 true KR102950377B1 (ko) 2026-04-09

Family

ID=74099731

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237018208A Active KR102950377B1 (ko) 2020-12-01 2021-11-25 마이크로 led 빔 시준

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=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230361242A1 (en) * 2022-05-04 2023-11-09 Applied Materials, Inc. Dry treatment for surface loss removal in micro-led structures
WO2024238753A1 (en) * 2023-05-18 2024-11-21 Applied Materials, Inc. Circuitry and processing techniques for improved displays
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010012047A1 (en) 1997-09-12 2001-08-09 Yasuhiro Osawa Optical apparatus and method of manufacturing optical apparatus
US20020074522A1 (en) 2000-12-15 2002-06-20 Zakar Eugene S. Scene projector apparatus
US20130021776A1 (en) 2011-07-22 2013-01-24 Guardian Industries Corp. Led lighting systems with phosphor subassemblies, and/or methods of making the same
CN110729282A (zh) 2019-10-08 2020-01-24 武汉大学 一种Micro-LED显示芯片及其制备方法
US20200166767A1 (en) 2018-11-22 2020-05-28 Hefei Boe Optoelectronics Technology Co., Ltd. Light collimating thin film, edge-type backlight module, liquid crystal display device and micro light emitting diode display device
US20200335667A1 (en) 2019-04-18 2020-10-22 Lumileds Holding B.V. Lighting Device

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Publication number Priority date Publication date Assignee Title
JPH1178115A (ja) * 1997-09-12 1999-03-23 Ricoh Co Ltd 光学装置
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
US10500770B2 (en) * 2010-03-02 2019-12-10 So-Semi Technologies, Llc LED packaging with integrated optics and methods of manufacturing the same
WO2013061228A1 (en) * 2011-10-28 2013-05-02 Koninklijke Philips Electronics N.V. Light emitting device with integral shaped reflector
US9178123B2 (en) * 2012-12-10 2015-11-03 LuxVue Technology Corporation Light emitting device reflective bank structure
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
US11404400B2 (en) * 2018-01-24 2022-08-02 Apple Inc. Micro LED based display panel
WO2020000184A1 (zh) * 2018-06-26 2020-01-02 苏州晶湛半导体有限公司 半导体结构及其制造方法
EP3664151A1 (en) * 2018-12-06 2020-06-10 Nexperia B.V. Bipolar transistor with polysilicon emitter and method of manufacturing
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010012047A1 (en) 1997-09-12 2001-08-09 Yasuhiro Osawa Optical apparatus and method of manufacturing optical apparatus
US20020074522A1 (en) 2000-12-15 2002-06-20 Zakar Eugene S. Scene projector apparatus
US20130021776A1 (en) 2011-07-22 2013-01-24 Guardian Industries Corp. Led lighting systems with phosphor subassemblies, and/or methods of making the same
US20200166767A1 (en) 2018-11-22 2020-05-28 Hefei Boe Optoelectronics Technology Co., Ltd. Light collimating thin film, edge-type backlight module, liquid crystal display device and micro light emitting diode display device
US20200335667A1 (en) 2019-04-18 2020-10-22 Lumileds Holding B.V. Lighting Device
CN110729282A (zh) 2019-10-08 2020-01-24 武汉大学 一种Micro-LED显示芯片及其制备方法

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
US12615901B2 (en) 2026-04-28
TW202236591A (zh) 2022-09-16
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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