KR102782253B1 - 광의 재분배를 위한 광 투과성 구조체 및 광 투과성 구조체를 포함하는 조명 시스템 - Google Patents

광의 재분배를 위한 광 투과성 구조체 및 광 투과성 구조체를 포함하는 조명 시스템 Download PDF

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KR102782253B1
KR102782253B1 KR1020207002382A KR20207002382A KR102782253B1 KR 102782253 B1 KR102782253 B1 KR 102782253B1 KR 1020207002382 A KR1020207002382 A KR 1020207002382A KR 20207002382 A KR20207002382 A KR 20207002382A KR 102782253 B1 KR102782253 B1 KR 102782253B1
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light
transmitting structure
angle
degrees
microprism
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Korean (ko)
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KR20200026909A (ko
Inventor
켄 쥐. 퍼처스
빙 쉔
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브라이트뷰 테크놀로지즈 아이엔씨.
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    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • F21V5/005—Refractors for light sources using microoptical elements for redirecting or diffusing light using microprisms
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/08—Refractors for light sources producing an asymmetric light distribution
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0215—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having a regular structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0257—Diffusing elements; Afocal elements characterised by the diffusing properties creating an anisotropic diffusion characteristic, i.e. distributing output differently in two perpendicular axes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
KR1020207002382A 2017-06-30 2018-06-29 광의 재분배를 위한 광 투과성 구조체 및 광 투과성 구조체를 포함하는 조명 시스템 Active KR102782253B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020257008100A KR20250040099A (ko) 2017-06-30 2018-06-29 광의 재분배를 위한 광 투과성 구조체 및 광 투과성 구조체를 포함하는 조명 시스템

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762527573P 2017-06-30 2017-06-30
US62/527,573 2017-06-30
PCT/US2018/040268 WO2019006288A1 (en) 2017-06-30 2018-06-29 LIGHT TRANSMISSION STRUCTURES FOR REDISTRIBUTION OF LIGHT, AND LIGHTING SYSTEMS COMPRISING SAME

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020257008100A Division KR20250040099A (ko) 2017-06-30 2018-06-29 광의 재분배를 위한 광 투과성 구조체 및 광 투과성 구조체를 포함하는 조명 시스템

Publications (2)

Publication Number Publication Date
KR20200026909A KR20200026909A (ko) 2020-03-11
KR102782253B1 true KR102782253B1 (ko) 2025-03-17

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KR1020207002382A Active KR102782253B1 (ko) 2017-06-30 2018-06-29 광의 재분배를 위한 광 투과성 구조체 및 광 투과성 구조체를 포함하는 조명 시스템
KR1020257008100A Pending KR20250040099A (ko) 2017-06-30 2018-06-29 광의 재분배를 위한 광 투과성 구조체 및 광 투과성 구조체를 포함하는 조명 시스템

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Country Status (6)

Country Link
US (2) US11300268B2 (https=)
EP (1) EP3645937B1 (https=)
JP (3) JP7633769B2 (https=)
KR (2) KR102782253B1 (https=)
CN (1) CN110998176B (https=)
WO (1) WO2019006288A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11300268B2 (en) 2017-06-30 2022-04-12 Brightview Technologies, Inc. Light transmissive structures for redistribution of light and lighting systems including same
US12360418B2 (en) 2020-12-18 2025-07-15 Brightview Technologies, Inc. Edge-lit back light unit using prism microstructures
KR20230117438A (ko) 2020-12-18 2023-08-08 브라이트뷰 테크놀로지즈 아이엔씨. 개선된 효율을 갖는 에지-라이트형 백 라이트 유닛
CN221079143U (zh) 2023-05-22 2024-06-04 亮视技术公司 背光单元
JP7827675B2 (ja) * 2023-11-10 2026-03-10 株式会社遠藤照明 照明器具

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US20160320532A1 (en) * 2013-12-19 2016-11-03 Bright View Technologies Corporation 2d deglaring diffusers increasing axial luminous intensity
JP2016539463A (ja) * 2013-10-29 2016-12-15 フィリップス ライティング ホールディング ビー ヴィ 照明ユニット、特に道路照明用の照明ユニット

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WO2000016157A1 (en) * 1998-09-16 2000-03-23 Fujitsu Limited Optical device and display device using it
US6752505B2 (en) * 1999-02-23 2004-06-22 Solid State Opto Limited Light redirecting films and film systems
US7364341B2 (en) 1999-02-23 2008-04-29 Solid State Opto Limited Light redirecting films including non-interlockable optical elements
KR100432438B1 (ko) 2001-01-18 2004-05-22 주식회사 송산 빛을 회절 및 확산시키는 프리즘 디퓨저
US7190387B2 (en) 2003-09-11 2007-03-13 Bright View Technologies, Inc. Systems for fabricating optical microstructures using a cylindrical platform and a rastered radiation beam
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JP2009158470A (ja) 2007-12-04 2009-07-16 Hitachi Chem Co Ltd バックライト
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US11300268B2 (en) * 2017-06-30 2022-04-12 Brightview Technologies, Inc. Light transmissive structures for redistribution of light and lighting systems including same

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JP2012069282A (ja) * 2010-09-21 2012-04-05 Sumitomo Chemical Co Ltd 光学シート、面光源装置及び透過型画像表示装置
JP2016539463A (ja) * 2013-10-29 2016-12-15 フィリップス ライティング ホールディング ビー ヴィ 照明ユニット、特に道路照明用の照明ユニット
US20160320532A1 (en) * 2013-12-19 2016-11-03 Bright View Technologies Corporation 2d deglaring diffusers increasing axial luminous intensity

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Publication number Publication date
EP3645937C0 (en) 2024-03-06
KR20200026909A (ko) 2020-03-11
WO2019006288A1 (en) 2019-01-03
US11885485B2 (en) 2024-01-30
JP7650924B2 (ja) 2025-03-25
EP3645937B1 (en) 2024-03-06
JP2025085027A (ja) 2025-06-03
US11300268B2 (en) 2022-04-12
EP3645937A4 (en) 2021-03-24
JP2023159281A (ja) 2023-10-31
US20220214023A1 (en) 2022-07-07
JP7633769B2 (ja) 2025-02-20
JP2020526874A (ja) 2020-08-31
CN110998176B (zh) 2023-05-02
US20210156539A1 (en) 2021-05-27
KR20250040099A (ko) 2025-03-21
EP3645937A1 (en) 2020-05-06
CN110998176A (zh) 2020-04-10

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