TW202028792A - 製造導光板的方法、由此方法製造的導光板及具有此導光板的照明裝置 - Google Patents

製造導光板的方法、由此方法製造的導光板及具有此導光板的照明裝置 Download PDF

Info

Publication number: TW202028792A
Authority: TW; Taiwan
Prior art keywords: light; light scattering; guide plate; scattering layer; light guide
Prior art date: 2018-10-01

Application number

TW108135416A

Other languages

English (en)

Chinese (zh)

Inventor

金義洙

柳成龍

尹根尙

Original Assignee

美商康寧公司

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.)

2018-10-01

Filing date

2019-10-01

Publication date

2020-08-01

2019-04-03 Priority claimed from US16/374,381 external-priority patent/US11112559B2/en

2019-10-01 Application filed by 美商康寧公司 filed Critical 美商康寧公司

2020-08-01 Publication of TW202028792A publication Critical patent/TW202028792A/zh

Links

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Images

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
- G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
- G—PHYSICS
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- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
- G—PHYSICS
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- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0065—Manufacturing aspects; Material aspects
- G—PHYSICS
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/009—Positioning aspects of the light source in the package

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Microelectronics & Electronic Packaging (AREA)
Planar Illumination Modules (AREA)

TW108135416A 2018-10-01 2019-10-01 製造導光板的方法、由此方法製造的導光板及具有此導光板的照明裝置 TW202028792A (zh)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
KR20180116835		2018-10-01
KR10-2018-0116835		2018-10-01
KR1020180150797A KR20200037718A (ko)	2018-10-01	2018-11-29	도광판 제조방법, 이에 의해 제조된 도광판 및 이를 구비하는 조명 장치
KR10-2018-0150797		2018-11-29
US16/374,381 US11112559B2 (en)	2018-10-01	2019-04-03	Method of fabricating light guide plate, light guide plate fabricated thereby, and illumination device having the same
US16/374,381		2019-04-03

Publications (1)

Publication Number	Publication Date
TW202028792A true TW202028792A (zh)	2020-08-01

Family

ID=70276108

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW108135416A TW202028792A (zh)	2018-10-01	2019-10-01	製造導光板的方法、由此方法製造的導光板及具有此導光板的照明裝置

Country Status (6)

Country	Link
EP (1)	EP3861382A4 (he)
JP (1)	JP2022504070A (he)
KR (1)	KR20200037718A (he)
CN (1)	CN113056684A (he)
IL (1)	IL282004A (he)
TW (1)	TW202028792A (he)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114923154B (zh) *	2022-05-26	2024-08-09	福耀玻璃工业集团股份有限公司	光组件和车辆

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5600455A (en) *	1994-08-31	1997-02-04	Enplas Corporation	Prismatic member with coarsened portions or triangular prismatic and semi-circular prismatic members arranged on a flat light emitting surface
JPH08160417A (ja) *	1994-12-01	1996-06-21	Sekisui Chem Co Ltd	面光源装置
WO2001090637A1 (en) *	2000-05-19	2001-11-29	Koninklijke Philips Electronics N.V.	Polarized light-emitting waveguide plate
TWI230300B (en) *	2003-06-25	2005-04-01	Chunghwa Picture Tubes Ltd	A method for manufacturing a diffuser of the backlight module of a flat panel display device
KR100656896B1 (ko)	2004-10-28	2006-12-12	제일모직주식회사	표면기능성 도광판 및 그의 연속 제조방법
JP2011150832A (ja) *	2010-01-20	2011-08-04	Fujifilm Corp	面状照明装置および面状照明装置の製造方法
GB2495477A (en) *	2011-10-04	2013-04-17	Exxelis Ltd	Method of making a lightguide
KR101454757B1 (ko) *	2012-10-29	2014-10-27	코닝정밀소재 주식회사	광확산판, 이의 제조방법, 및 이를 포함하는 led 조명기구
WO2014068622A1 (en) *	2012-10-31	2014-05-08	Empire Technology Development Llc	Light guide structure and illuminating device
KR102482531B1 (ko) *	2014-11-28	2022-12-30	서울바이오시스 주식회사	Led를 이용한 양면 면광원 장치
KR20170132257A (ko) *	2015-03-31	2017-12-01	코닝 인코포레이티드	광 산란 표면을 포함하는 도파관 및 이를 포함하는 디스플레이 장치
KR101891304B1 (ko) *	2016-04-04	2018-08-24	희성전자 주식회사	투명 도광판 및 이를 구비하는 투명 디스플레이 장치

2018
- 2018-11-29 KR KR1020180150797A patent/KR20200037718A/ko not_active Withdrawn
2019
- 2019-09-30 JP JP2021518078A patent/JP2022504070A/ja not_active Abandoned
- 2019-09-30 EP EP19868723.8A patent/EP3861382A4/en not_active Withdrawn
- 2019-09-30 CN CN201980071887.4A patent/CN113056684A/zh active Pending
- 2019-10-01 TW TW108135416A patent/TW202028792A/zh unknown
2021
- 2021-04-04 IL IL282004A patent/IL282004A/he unknown

Also Published As

Publication number	Publication date
IL282004A (he)	2021-05-31
CN113056684A (zh)	2021-06-29
EP3861382A4 (en)	2022-04-27
JP2022504070A (ja)	2022-01-13
KR20200037718A (ko)	2020-04-09
EP3861382A1 (en)	2021-08-11

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