JP7518977B2 - 面状照明装置 - Google Patents

面状照明装置 Download PDF

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Publication number
JP7518977B2
JP7518977B2 JP2023531428A JP2023531428A JP7518977B2 JP 7518977 B2 JP7518977 B2 JP 7518977B2 JP 2023531428 A JP2023531428 A JP 2023531428A JP 2023531428 A JP2023531428 A JP 2023531428A JP 7518977 B2 JP7518977 B2 JP 7518977B2
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JP
Japan
Prior art keywords
segment
reflector
light source
substrate
light
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
JP2023531428A
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English (en)
Japanese (ja)
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JPWO2023276328A5 (https=
JPWO2023276328A1 (https=
Inventor
勇佑 奈良
隆人 吉田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MinebeaMitsumi Inc
Original Assignee
MinebeaMitsumi Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MinebeaMitsumi Inc filed Critical MinebeaMitsumi Inc
Publication of JPWO2023276328A1 publication Critical patent/JPWO2023276328A1/ja
Publication of JPWO2023276328A5 publication Critical patent/JPWO2023276328A5/ja
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0083—Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0066—Reflectors for light sources specially adapted to cooperate with point like light sources; specially adapted to cooperate with light sources the shape of which is unspecified
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/048—Optical design with facets structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements
    • F21Y2105/14—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array
    • F21Y2105/16—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array square or rectangular, e.g. for light panels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements
    • F21Y2105/14—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array
    • F21Y2105/18—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array annular; polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
JP2023531428A 2021-06-28 2022-03-18 面状照明装置 Active JP7518977B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2021106666 2021-06-28
JP2021106666 2021-06-28
JP2021139887 2021-08-30
JP2021139887 2021-08-30
PCT/JP2022/012691 WO2023276328A1 (ja) 2021-06-28 2022-03-18 面状照明装置

Publications (3)

Publication Number Publication Date
JPWO2023276328A1 JPWO2023276328A1 (https=) 2023-01-05
JPWO2023276328A5 JPWO2023276328A5 (https=) 2023-11-14
JP7518977B2 true JP7518977B2 (ja) 2024-07-18

Family

ID=84692611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023531428A Active JP7518977B2 (ja) 2021-06-28 2022-03-18 面状照明装置

Country Status (4)

Country Link
US (1) US20240360980A1 (https=)
EP (1) EP4365488A4 (https=)
JP (1) JP7518977B2 (https=)
WO (1) WO2023276328A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI911897B (zh) * 2023-09-26 2026-01-11 隆達電子股份有限公司 光學模組
US12510706B2 (en) * 2023-09-26 2025-12-30 Lextar Electronics Corporation Optical module

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6923557B2 (en) * 2003-10-21 2005-08-02 Lightshapes Inc. Modular lighting assembly
WO2006003913A1 (ja) * 2004-07-06 2006-01-12 Asagicreate Co., Ltd. 面状光源および電飾看板
US7517105B2 (en) * 2006-01-06 2009-04-14 Asagicreate Co., Ltd. Surface light source and electrically illuminated signboard
US7828456B2 (en) * 2007-10-17 2010-11-09 Lsi Industries, Inc. Roadway luminaire and methods of use
JP2011034674A (ja) * 2008-02-05 2011-02-17 Asagi Create:Kk 面状光源および電飾看板
KR101565988B1 (ko) * 2009-10-23 2015-11-05 삼성전자주식회사 적색형광체, 그 제조방법, 이를 이용한 발광소자 패키지, 조명장치
FR3053757B1 (fr) * 2016-07-05 2020-07-17 Valeo Vision Dispositif d'eclairage et/ou de signalisation pour vehicule automobile
KR102461530B1 (ko) * 2017-11-13 2022-10-31 엘지디스플레이 주식회사 이형 액정표시장치
TWI854915B (zh) * 2019-03-08 2024-09-01 日商日亞化學工業股份有限公司 光源裝置
JP6777253B2 (ja) 2019-03-08 2020-10-28 日亜化学工業株式会社 光源装置
US20240231146A1 (en) * 2020-03-19 2024-07-11 Enplas Corporation Light flux controlling member, light emitting device, surface light source device and display device
US20220308272A1 (en) * 2021-03-24 2022-09-29 Nichia Corporation Light-reflecting member and light source device

Also Published As

Publication number Publication date
US20240360980A1 (en) 2024-10-31
JPWO2023276328A1 (https=) 2023-01-05
WO2023276328A1 (ja) 2023-01-05
EP4365488A4 (en) 2025-07-02
EP4365488A1 (en) 2024-05-08

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