TW201527838A - 具有降轉換膜元件的背光系統 - Google Patents
具有降轉換膜元件的背光系統 Download PDFInfo
- Publication number
- TW201527838A TW201527838A TW103133342A TW103133342A TW201527838A TW 201527838 A TW201527838 A TW 201527838A TW 103133342 A TW103133342 A TW 103133342A TW 103133342 A TW103133342 A TW 103133342A TW 201527838 A TW201527838 A TW 201527838A
- Authority
- TW
- Taiwan
- Prior art keywords
- edge
- downconverting
- viewable area
- light guide
- light
- Prior art date
Links
- 238000000605 extraction Methods 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims description 38
- 238000002310 reflectometry Methods 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 15
- 239000002096 quantum dot Substances 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000001965 increasing effect Effects 0.000 claims description 8
- 239000010408 film Substances 0.000 description 42
- 238000005259 measurement Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 8
- 239000003086 colorant Substances 0.000 description 4
- 210000003298 dental enamel Anatomy 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000007850 fluorescent dye Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000000976 ink Substances 0.000 description 2
- 239000012788 optical film Substances 0.000 description 2
- -1 phosphors Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement 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
- G02B6/005—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
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133617—Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361898087P | 2013-10-31 | 2013-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201527838A true TW201527838A (zh) | 2015-07-16 |
Family
ID=53004920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW103133342A TW201527838A (zh) | 2013-10-31 | 2014-09-25 | 具有降轉換膜元件的背光系統 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20160266298A1 (enExample) |
| JP (1) | JP2016536637A (enExample) |
| KR (1) | KR20160082515A (enExample) |
| CN (1) | CN105705987A (enExample) |
| TW (1) | TW201527838A (enExample) |
| WO (1) | WO2015065601A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017526133A (ja) | 2014-08-21 | 2017-09-07 | スリーエム イノベイティブ プロパティズ カンパニー | ダウンコンバージョンフィルム要素を内蔵したバックライトシステム |
| CN106707614A (zh) * | 2015-11-13 | 2017-05-24 | 青岛海信电器股份有限公司 | 一种背光模组及显示装置 |
| CN106292068A (zh) * | 2016-09-12 | 2017-01-04 | 武汉华星光电技术有限公司 | 量子点背光模组及液晶显示装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5667289A (en) * | 1989-05-18 | 1997-09-16 | Seiko Epson Corporation | Background lighting apparatus for liquid crystal display |
| JP3006306B2 (ja) * | 1992-09-16 | 2000-02-07 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 光学的フイルム及び上記光学的フイルムを用いた液晶表示装置 |
| US20100066941A1 (en) * | 2008-09-16 | 2010-03-18 | Illumitex, Inc. | Hybrid lighting panel and lcd system |
| US8659830B2 (en) * | 2009-12-21 | 2014-02-25 | 3M Innovative Properties Company | Optical films enabling autostereoscopy |
| KR20120018490A (ko) * | 2010-08-23 | 2012-03-05 | 한국과학기술원 | 양자점 광 변환층을 이용한 백색광 ｌｅｄ 백라이트 유닛 |
| KR20200039806A (ko) * | 2010-11-10 | 2020-04-16 | 나노시스, 인크. | 양자 도트 필름들, 조명 디바이스들, 및 조명 방법들 |
| US20120287117A1 (en) * | 2011-05-13 | 2012-11-15 | 3M Innovative Properties Company | Four-color 3d lcd device |
| KR101264323B1 (ko) * | 2011-05-30 | 2013-05-22 | 경북대학교 산학협력단 | 점광원을 이용한 면발광 백라이트 유닛 및 면발광 램프 |
| KR101851726B1 (ko) * | 2011-11-23 | 2018-04-24 | 엘지이노텍 주식회사 | 표시장치 |
| JP2013171631A (ja) * | 2012-02-17 | 2013-09-02 | Nikon Corp | 光源装置及び電子機器 |
| US9739927B2 (en) * | 2013-05-28 | 2017-08-22 | Sakai Display Products Corporation | Light source device and display apparatus |
| JP6217187B2 (ja) * | 2013-07-03 | 2017-10-25 | ソニー株式会社 | 発光装置および表示装置 |
-
2014
- 2014-09-15 WO PCT/US2014/055606 patent/WO2015065601A1/en not_active Ceased
- 2014-09-15 CN CN201480059215.9A patent/CN105705987A/zh active Pending
- 2014-09-15 US US15/033,169 patent/US20160266298A1/en not_active Abandoned
- 2014-09-15 KR KR1020167013094A patent/KR20160082515A/ko not_active Withdrawn
- 2014-09-15 JP JP2016526878A patent/JP2016536637A/ja active Pending
- 2014-09-25 TW TW103133342A patent/TW201527838A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20160266298A1 (en) | 2016-09-15 |
| JP2016536637A (ja) | 2016-11-24 |
| WO2015065601A1 (en) | 2015-05-07 |
| CN105705987A (zh) | 2016-06-22 |
| KR20160082515A (ko) | 2016-07-08 |
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