Park et al., 2013 - Google Patents
Design and fabrication of a light emitting diode-based diffuser sheet-less light guide plate for lighting applicationsPark et al., 2013
- Document ID
- 15487425626052995812
- Author
- Park Y
- Joo J
- Lee C
- Lee S
- Publication year
- Publication venue
- International Journal of Precision Engineering and Manufacturing
External Links
Snippet
This paper presents the design and fabrication of a light emitting diode-based light guide plate to realize the diffuser sheet-less applications for an indoor lighting. The diffuser sheet has been used for distributing the luminous intensity in uniform over the target n area, but it …
- 238000004519 manufacturing process 0 title abstract description 25
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- G02B6/00—Light guides
- G02B6/0001—Light guides specially adapted for lighting devices or systems
- G02B6/0011—Light guides 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
-
- 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 micro-prismatic 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 micro-prismatic structures the surface having a regular structure
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
- G02B6/00—Light guides
- G02B6/24—Coupling light guides
-
- 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
- G02B3/00—Simple or compound lenses
-
- 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
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11822113B2 (en) | Daylight responsive LED illumination panel with color temperature control | |
| KR101537072B1 (en) | Double-sided turning film | |
| TWI363900B (en) | Light guiding film | |
| CN105445835B (en) | Lighting device and lighting system | |
| CN102478683B (en) | Light guide plate for surface light source device and backlight unit using the same | |
| EP2402646A2 (en) | Optical illumination system producing an asymmetric beam pattern | |
| JP2010515092A (en) | Light capture structure for light emitting applications | |
| JPWO2012063759A1 (en) | LED lighting device | |
| CN102052628A (en) | Optical lens | |
| CN106154367B (en) | Light diffusion sheet | |
| US8194324B2 (en) | Fresnel lenses | |
| Liu et al. | Sub-wavelength gratings fabricated on a light bar by roll-to-roll UV embossing process | |
| EP2674989A2 (en) | Power generating window set and power generating module thereof | |
| CN102189299A (en) | Active scraper and apparatus for manufacturing light guide plate using the same | |
| Park et al. | Design and fabrication of a light emitting diode-based diffuser sheet-less light guide plate for lighting applications | |
| Xu et al. | Design and optimization of a partial integrated backlight module | |
| CN103105642B (en) | Light draws film and production method thereof | |
| Choi et al. | Manufacturing of compound parabolic concentrator devices using an ultra-fine planing method for enhancing efficiency of a solar cell | |
| KR20120097941A (en) | High efficiency light condenser for solar cell | |
| Ronny et al. | Micromilled optical elements for edge-lit illumination panels | |
| Jeon et al. | Optimization of hybrid LED package system for energy saving based on micro machining technology and taguchi method | |
| CN101852875A (en) | Fresnel lens | |
| KR101409992B1 (en) | Brightness enhancing diffusion film | |
| CN103423665A (en) | Surface light source device and backlight unit including the same | |
| Kim et al. | Design and fabrication of concentrated photovoltaic optics with high numerical aperture using a curved catadioptric optical system |