KR20100126389A - 선택된 출력 광속 분포를 갖는 백라이트 및 이를 사용한 디스플레이 시스템 - Google Patents
선택된 출력 광속 분포를 갖는 백라이트 및 이를 사용한 디스플레이 시스템 Download PDFInfo
- Publication number
- KR20100126389A KR20100126389A KR1020107020611A KR20107020611A KR20100126389A KR 20100126389 A KR20100126389 A KR 20100126389A KR 1020107020611 A KR1020107020611 A KR 1020107020611A KR 20107020611 A KR20107020611 A KR 20107020611A KR 20100126389 A KR20100126389 A KR 20100126389A
- Authority
- KR
- South Korea
- Prior art keywords
- light
- backlight
- reflector
- back reflector
- cavity
- 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.)
- Ceased
Links
- 230000004907 flux Effects 0.000 title claims description 62
- 238000009826 distribution Methods 0.000 title claims description 59
- 238000004064 recycling Methods 0.000 claims abstract description 88
- 230000005540 biological transmission Effects 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 35
- 238000002310 reflectometry Methods 0.000 claims description 20
- 238000007493 shaping process Methods 0.000 claims description 9
- 238000002834 transmittance Methods 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 2
- 238000003856 thermoforming Methods 0.000 claims description 2
- 239000010408 film Substances 0.000 description 118
- 239000010410 layer Substances 0.000 description 69
- 230000010287 polarization Effects 0.000 description 47
- 230000003287 optical effect Effects 0.000 description 39
- 239000004973 liquid crystal related substance Substances 0.000 description 37
- 239000000463 material Substances 0.000 description 33
- 239000007787 solid Substances 0.000 description 26
- 239000000758 substrate Substances 0.000 description 19
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 14
- 238000007726 management method Methods 0.000 description 14
- 230000001965 increasing effect Effects 0.000 description 12
- 239000012788 optical film Substances 0.000 description 12
- 238000013461 design Methods 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 238000005286 illumination Methods 0.000 description 9
- 238000002156 mixing Methods 0.000 description 9
- 230000001902 propagating effect Effects 0.000 description 9
- 238000009792 diffusion process Methods 0.000 description 8
- 230000002708 enhancing effect Effects 0.000 description 8
- 239000004926 polymethyl methacrylate Substances 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 239000003086 colorant Substances 0.000 description 7
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 7
- -1 polyethylene terephthalate Polymers 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 239000011324 bead Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000003098 cholesteric effect Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 239000002096 quantum dot Substances 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000008393 encapsulating agent Substances 0.000 description 3
- 239000010954 inorganic particle Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- 229920000995 Spectralon Polymers 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000005001 laminate film Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 238000001579 optical reflectometry Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920005594 polymer fiber Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- YBNMDCCMCLUHBL-UHFFFAOYSA-N (2,5-dioxopyrrolidin-1-yl) 4-pyren-1-ylbutanoate Chemical compound C=1C=C(C2=C34)C=CC3=CC=CC4=CC=C2C=1CCCC(=O)ON1C(=O)CCC1=O YBNMDCCMCLUHBL-UHFFFAOYSA-N 0.000 description 1
- YDWRZBOKATXNFI-UHFFFAOYSA-N 6-methylheptyl prop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.CC(C)CCCCCOC(=O)C=C YDWRZBOKATXNFI-UHFFFAOYSA-N 0.000 description 1
- 229920006353 Acrylite® Polymers 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- 229910004613 CdTe Inorganic materials 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910000673 Indium arsenide Inorganic materials 0.000 description 1
- VAYOSLLFUXYJDT-RDTXWAMCSA-N Lysergic acid diethylamide Chemical compound C1=CC(C=2[C@H](N(C)C[C@@H](C=2)C(=O)N(CC)CC)C2)=C3C2=CNC3=C1 VAYOSLLFUXYJDT-RDTXWAMCSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910002665 PbTe Inorganic materials 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910007709 ZnTe Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007850 fluorescent dye Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 210000000265 leukocyte Anatomy 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000011146 organic particle Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000004038 photonic crystal Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- OCGWQDWYSQAFTO-UHFFFAOYSA-N tellanylidenelead Chemical compound [Pb]=[Te] OCGWQDWYSQAFTO-UHFFFAOYSA-N 0.000 description 1
- 239000002470 thermal conductor Substances 0.000 description 1
- 238000002145 thermally induced phase separation Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
- G02B6/0035—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
- 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
-
- 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
- G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
-
- 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
- G02F1/133602—Direct backlight
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
-
- 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
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3076708P | 2008-02-22 | 2008-02-22 | |
| US61/030,767 | 2008-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20100126389A true KR20100126389A (ko) | 2010-12-01 |
Family
ID=40591995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020107020611A Ceased KR20100126389A (ko) | 2008-02-22 | 2009-02-18 | 선택된 출력 광속 분포를 갖는 백라이트 및 이를 사용한 디스플레이 시스템 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9541698B2 (enExample) |
| EP (1) | EP2252828A1 (enExample) |
| JP (1) | JP5792464B2 (enExample) |
| KR (1) | KR20100126389A (enExample) |
| CN (1) | CN101952646B (enExample) |
| TW (1) | TWI494656B (enExample) |
| WO (1) | WO2009105450A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170086649A (ko) * | 2014-12-02 | 2017-07-26 | 센젠 차이나 스타 옵토일렉트로닉스 테크놀로지 컴퍼니 리미티드 | 도광판, 백라이트 모듈 및 디스플레이 장치 |
Families Citing this family (67)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI439641B (zh) * | 2007-05-20 | 2014-06-01 | 3M Innovative Properties Co | 用於側面發光型背光之準直光注入器 |
| CN102419959A (zh) * | 2007-05-20 | 2012-04-18 | 3M创新有限公司 | 有效利用有色led光源的白光背光源等 |
| EP2487535A1 (en) | 2007-05-20 | 2012-08-15 | 3M Innovative Properties Company | Design parameters for backlights, which have a thin hollow cavity and recycle the light |
| JP5336474B2 (ja) * | 2007-05-20 | 2013-11-06 | スリーエム イノベイティブ プロパティズ カンパニー | 半鏡面構成要素を備えたリサイクル型バックライト |
| KR101464795B1 (ko) * | 2007-05-20 | 2014-11-27 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광 재순환 중공 공동형 디스플레이 백라이트 |
| TWI494655B (zh) * | 2008-02-07 | 2015-08-01 | 3M Innovative Properties Co | 具有結構性薄膜之空孔背光裝置及具有該空孔背光裝置之顯示器 |
| WO2009105450A1 (en) | 2008-02-22 | 2009-08-27 | 3M Innovative Properties Company | Backlights having selected output light flux distributions and display systems using same |
| CN102057319B (zh) * | 2008-06-04 | 2014-02-26 | 3M创新有限公司 | 具有斜光源的中空背光源 |
| KR20160105527A (ko) | 2008-07-10 | 2016-09-06 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 점탄성 도광체 |
| CN102171593A (zh) | 2008-08-08 | 2011-08-31 | 3M创新有限公司 | 具有粘弹性层的用于控制光的光导 |
| JP2012507118A (ja) * | 2008-10-27 | 2012-03-22 | スリーエム イノベイティブ プロパティズ カンパニー | 勾配抽出を備える半鏡面の中空のバックライト |
| KR100975876B1 (ko) * | 2008-11-11 | 2010-08-13 | 삼성에스디아이 주식회사 | 백라이트 유닛 |
| JP5624608B2 (ja) | 2009-04-24 | 2014-11-12 | スリーエム イノベイティブプロパティズカンパニー | ライトアセンブリ |
| DE102009033287A1 (de) * | 2009-07-15 | 2011-01-20 | Osram Opto Semiconductors Gmbh | Leuchtdiode und Verfahren zur Herstellung einer Leuchtdiode |
| JP5858911B2 (ja) | 2009-07-21 | 2016-02-10 | スリーエム イノベイティブ プロパティズ カンパニー | ライトアセンブリ |
| JP4929345B2 (ja) * | 2009-12-28 | 2012-05-09 | 株式会社東芝 | 発光装置 |
| JP5406225B2 (ja) * | 2010-12-06 | 2014-02-05 | エルジー イノテック カンパニー リミテッド | バックライトユニット |
| KR101290631B1 (ko) * | 2010-12-06 | 2013-07-30 | 엘지이노텍 주식회사 | 백라이트 유닛 |
| JP2012204233A (ja) * | 2011-03-28 | 2012-10-22 | Panasonic Corp | 光照射装置及び光照射治療・予防装置 |
| JP6192535B2 (ja) * | 2011-04-22 | 2017-09-06 | スリーエム イノベイティブ プロパティズ カンパニー | 光ダクト及び照明装置 |
| MY186216A (en) * | 2011-10-20 | 2021-06-30 | 3M Innovative Properties Co | Illumination systems with sloped transmission spectrum front reflector |
| KR101943446B1 (ko) * | 2011-12-20 | 2019-01-30 | 엘지이노텍 주식회사 | 디스플레이 장치 및 조명 시스템 |
| JP6151722B2 (ja) * | 2012-02-17 | 2017-06-21 | スリーエム イノベイティブ プロパティズ カンパニー | バックライトシステム |
| WO2013127250A1 (zh) * | 2012-02-28 | 2013-09-06 | 天地融科技股份有限公司 | 一种电子设备 |
| KR101975488B1 (ko) * | 2012-03-14 | 2019-05-08 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 포함하는 표시 장치 |
| US9752753B2 (en) | 2012-03-14 | 2017-09-05 | Samsung Display Co., Ltd. | Display device comprising the same |
| EP3025380B1 (en) * | 2013-07-22 | 2019-12-25 | Lumileds Holding B.V. | Flip-chip side emitting led |
| US9690041B2 (en) * | 2013-12-17 | 2017-06-27 | Seoul Semiconductor Co., Ltd. | Air cavity LED backlight unit |
| JP6045725B2 (ja) * | 2014-01-02 | 2016-12-14 | フィリップス ライティング ホールディング ビー ヴィ | 発光モジュール |
| CN104968991A (zh) * | 2014-01-02 | 2015-10-07 | 皇家飞利浦有限公司 | 发光模块 |
| CN104763919B (zh) * | 2014-01-08 | 2017-04-12 | 扬升照明股份有限公司 | 光源模块 |
| US10161593B2 (en) | 2014-02-25 | 2018-12-25 | 3M Innovative Properties Company | Solid state lighting device with virtual filament(s) |
| US9046637B1 (en) | 2014-02-25 | 2015-06-02 | 3M Innovative Properties Company | Tubular lighting systems with inner and outer structured surfaces |
| JP2016076634A (ja) * | 2014-10-08 | 2016-05-12 | エルジー ディスプレイ カンパニー リミテッド | Ｌｅｄパッケージ、バックライトユニット及び液晶表示装置 |
| US9667928B2 (en) * | 2015-03-06 | 2017-05-30 | Prysm, Inc. | Lambertian servo sensor position and timing |
| KR102493918B1 (ko) * | 2016-03-09 | 2023-02-01 | 삼성전자주식회사 | 디스플레이 장치 |
| EP3458897B1 (en) | 2016-05-19 | 2025-04-02 | RealD Spark, LLC | Wide angle imaging directional backlights |
| CN116841075A (zh) | 2017-05-08 | 2023-10-03 | 瑞尔D斯帕克有限责任公司 | 用于定向显示器的光学叠堆 |
| CN110809732B (zh) | 2017-05-08 | 2025-01-10 | 瑞尔D斯帕克有限责任公司 | 用于成像定向背光源的光学叠堆 |
| TWI878209B (zh) | 2017-09-15 | 2025-04-01 | 美商瑞爾Ｄ斯帕克有限責任公司 | 顯示裝置及應用於顯示裝置的視角控制光學元件 |
| US11115647B2 (en) | 2017-11-06 | 2021-09-07 | Reald Spark, Llc | Privacy display apparatus |
| AU2019211358B2 (en) | 2018-01-25 | 2024-10-10 | Reald Spark, Llc | Reflective optical stack for privacy display |
| JP7353007B2 (ja) | 2018-01-25 | 2023-09-29 | リアルディー スパーク エルエルシー | プライバシー表示用タッチスクリーン |
| JP7495027B2 (ja) | 2018-03-22 | 2024-06-04 | リアルディー スパーク エルエルシー | 光導波路、バックライト装置およびディスプレイ装置 |
| WO2020005748A1 (en) | 2018-06-29 | 2020-01-02 | Reald Spark, Llc | Optical stack for privacy display |
| WO2020018552A1 (en) | 2018-07-18 | 2020-01-23 | Reald Spark, Llc | Optical stack for switchable directional display |
| WO2020072643A1 (en) | 2018-10-03 | 2020-04-09 | Reald Spark, Llc | Privacy display control apparatus |
| JP7583715B2 (ja) | 2018-11-07 | 2024-11-14 | リアルディー スパーク エルエルシー | 指向性ディスプレイ装置 |
| CN109239837B (zh) * | 2018-11-09 | 2020-11-03 | 深圳Tcl新技术有限公司 | 导光板侧边反射片贴附工艺及导光板 |
| US11287677B2 (en) * | 2019-01-07 | 2022-03-29 | Reald Spark, Llc | Optical stack for privacy display |
| US11333895B1 (en) | 2019-01-11 | 2022-05-17 | Facebook Technologies, Llc | Systems and methods for structured light projector operational safety |
| WO2020167680A1 (en) | 2019-02-12 | 2020-08-20 | Reald Spark, Llc | Diffuser for privacy display |
| TW202102883A (zh) | 2019-07-02 | 2021-01-16 | 美商瑞爾Ｄ斯帕克有限責任公司 | 定向顯示設備 |
| US11114063B2 (en) | 2019-10-02 | 2021-09-07 | Reald Spark, Llc | Privacy display apparatus |
| US12152741B2 (en) | 2019-10-18 | 2024-11-26 | Signify Holding, B.V. | Light emitting device having a mixing chamber |
| EP4058830B1 (en) | 2019-11-13 | 2025-01-01 | RealD Spark, LLC | Display device with uniform off-axis luminance reduction |
| CN114761844A (zh) | 2019-12-10 | 2022-07-15 | 瑞尔D斯帕克有限责任公司 | 显示装置的反射的控制 |
| WO2021222598A1 (en) | 2020-04-30 | 2021-11-04 | Reald Spark, Llc | Directional display apparatus |
| US11237417B2 (en) | 2020-04-30 | 2022-02-01 | Reald Spark, Llc | Directional display apparatus |
| EP4143632A4 (en) | 2020-04-30 | 2024-08-14 | RealD Spark, LLC | DIRECTIONAL DISPLAY DEVICE |
| WO2022026536A1 (en) | 2020-07-29 | 2022-02-03 | Reald Spark, Llc | Backlight for switchable directional display |
| TWI898003B (zh) | 2020-07-29 | 2025-09-21 | 美商瑞爾Ｄ斯帕克有限責任公司 | 光瞳照明裝置 |
| US11892717B2 (en) | 2021-09-30 | 2024-02-06 | Reald Spark, Llc | Marks for privacy display |
| WO2023154217A1 (en) | 2022-02-09 | 2023-08-17 | Reald Spark, Llc | Observer-tracked privacy display |
| EP4505240A1 (en) | 2022-04-07 | 2025-02-12 | RealD Spark, LLC | Directional display apparatus |
| US20240369869A1 (en) | 2023-04-25 | 2024-11-07 | Reald Spark, Llc | Switchable privacy display |
| US12393066B2 (en) | 2023-08-03 | 2025-08-19 | Reald Spark, Llc | Privacy displays |
Family Cites Families (219)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2003A (en) * | 1841-03-12 | Improvement in horizontal windivhlls | ||
| US5816677A (en) | 1905-03-01 | 1998-10-06 | Canon Kabushiki Kaisha | Backlight device for display apparatus |
| US3610729A (en) | 1969-06-18 | 1971-10-05 | Polaroid Corp | Multilayered light polarizer |
| US3711176A (en) * | 1971-01-14 | 1973-01-16 | Dow Chemical Co | Highly reflective thermoplastic bodies for infrared, visible or ultraviolet light |
| US3884606A (en) * | 1971-10-01 | 1975-05-20 | Dow Chemical Co | Apparatus for multilayer coextrusion of sheet or film |
| BE789478A (fr) | 1971-10-01 | 1973-03-29 | Dow Chemical Co | Procede et dispositif d'extrusion de matieres plastiques en feuilles multicouches |
| US4040727A (en) | 1975-09-10 | 1977-08-09 | Rockwell International Corporation | Transflector |
| US4103337A (en) * | 1976-11-17 | 1978-07-25 | The Bendix Corporation | Data transmission system using analog to pulse width to digital conversion |
| US4446305A (en) * | 1981-03-02 | 1984-05-01 | Polaroid Corporation | Optical device including birefringent polymer |
| US4456336A (en) * | 1981-10-06 | 1984-06-26 | Minnesota Mining And Manufacturing Company | High brightness internal reflector for liquid crystal displays and its method of fabrication |
| US4540623A (en) | 1983-10-14 | 1985-09-10 | The Dow Chemical Company | Coextruded multi-layered articles |
| US4791540A (en) | 1987-05-26 | 1988-12-13 | Minnesota Mining And Manufacturing Company | Light fixture providing normalized output |
| US4964025A (en) | 1988-10-05 | 1990-10-16 | Hewlett-Packard Company | Nonimaging light source |
| KR100212866B1 (ko) | 1989-12-22 | 1999-08-02 | 윌리암 제이. 버크 | 이미지 형성을 위해 백라이트 lcd 화소 어레이를 사용하는 필드-순차식 디스플레이 시스템 |
| US5136479A (en) | 1990-06-19 | 1992-08-04 | E-Systems, Inc. | Device and method for creating an areal light source |
| US5103337A (en) | 1990-07-24 | 1992-04-07 | The Dow Chemical Company | Infrared reflective optical interference film |
| US5126880A (en) * | 1990-12-18 | 1992-06-30 | The Dow Chemical Company | Polymeric reflective bodies with multiple layer types |
| US5586013A (en) * | 1991-07-19 | 1996-12-17 | Minnesota Mining And Manufacturing Company | Nonimaging optical illumination system |
| JPH0533193U (ja) | 1991-08-07 | 1993-04-30 | 慶次郎 山岡 | デイスプレイパネル |
| US5528720A (en) * | 1992-03-23 | 1996-06-18 | Minnesota Mining And Manufacturing Co. | Tapered multilayer luminaire devices |
| AU5322594A (en) | 1992-10-29 | 1994-05-24 | Dow Chemical Company, The | Formable reflective multilayer body |
| JPH0772815A (ja) | 1992-12-15 | 1995-03-17 | Koito Mfg Co Ltd | 液晶表示装置 |
| TW289095B (enExample) | 1993-01-11 | 1996-10-21 | ||
| US5360659A (en) | 1993-05-24 | 1994-11-01 | The Dow Chemical Company | Two component infrared reflecting film |
| JPH0794008A (ja) | 1993-09-24 | 1995-04-07 | Chiyatani Sangyo Kk | 面照明装置 |
| US5381309A (en) * | 1993-09-30 | 1995-01-10 | Honeywell Inc. | Backlit display with enhanced viewing properties |
| US5440197A (en) | 1993-10-05 | 1995-08-08 | Tir Technologies, Inc. | Backlighting apparatus for uniformly illuminating a display panel |
| CA2179625C (en) | 1993-12-21 | 2004-10-26 | Andrew J. Ouderkirk | Optical polarizer |
| EP0962806B1 (en) | 1993-12-21 | 2008-12-03 | Minnesota Mining And Manufacturing Company | Multilayered optical film |
| US5828488A (en) | 1993-12-21 | 1998-10-27 | Minnesota Mining And Manufacturing Co. | Reflective polarizer display |
| US5882774A (en) | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
| AU1434795A (en) | 1993-12-21 | 1995-07-10 | Minnesota Mining And Manufacturing Company | Reflective polarizer display |
| JP4091978B2 (ja) | 1993-12-21 | 2008-05-28 | スリーエム カンパニー | 明るさを強化した反射偏光子 |
| AU694619B2 (en) * | 1995-03-03 | 1998-07-23 | Minnesota Mining And Manufacturing Company | Light directing film having variable height structured surface and light directing article constructed therefrom |
| US5751388A (en) * | 1995-04-07 | 1998-05-12 | Honeywell Inc. | High efficiency polarized display |
| JP3187280B2 (ja) * | 1995-05-23 | 2001-07-11 | シャープ株式会社 | 面照明装置 |
| JPH095737A (ja) | 1995-06-19 | 1997-01-10 | Canon Inc | バックライト装置及びそれを備えた液晶表示装置 |
| JP3935936B2 (ja) * | 1995-06-26 | 2007-06-27 | スリーエム カンパニー | 反射偏光型半透過反射体を備えた半透過反射型ディスプレイ |
| JPH11508702A (ja) | 1995-06-26 | 1999-07-27 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | 多層光学フィルムリフレクタを備えたバックライトシステム |
| BR9609314A (pt) * | 1995-06-26 | 1999-07-06 | Minnesota Mining & Mfg | Película de multicamadas |
| US6080467A (en) * | 1995-06-26 | 2000-06-27 | 3M Innovative Properties Company | High efficiency optical devices |
| US6712481B2 (en) * | 1995-06-27 | 2004-03-30 | Solid State Opto Limited | Light emitting panel assemblies |
| US5971551A (en) | 1995-07-07 | 1999-10-26 | Arch Development Corporation | Nonimaging optical concentrators and illuminators |
| US5839812A (en) * | 1995-07-18 | 1998-11-24 | Gl Displays, Inc. | Flat parallel light source |
| US5867316A (en) * | 1996-02-29 | 1999-02-02 | Minnesota Mining And Manufacturing Company | Multilayer film having a continuous and disperse phase |
| US5825543A (en) | 1996-02-29 | 1998-10-20 | Minnesota Mining And Manufacturing Company | Diffusely reflecting polarizing element including a first birefringent phase and a second phase |
| US6600175B1 (en) * | 1996-03-26 | 2003-07-29 | Advanced Technology Materials, Inc. | Solid state white light emitter and display using same |
| JP3409587B2 (ja) | 1996-05-14 | 2003-05-26 | オムロン株式会社 | 光路変換光学素子、画像表示装置及び光投射器 |
| US5845038A (en) | 1997-01-28 | 1998-12-01 | Minnesota Mining And Manufacturing Company | Optical fiber illumination system |
| US6280063B1 (en) | 1997-05-09 | 2001-08-28 | 3M Innovative Properties Company | Brightness enhancement article |
| JPH1172625A (ja) | 1997-06-30 | 1999-03-16 | Toshiba Lighting & Technol Corp | バックライト及びこれを用いた液晶表示装置 |
| US5976686A (en) | 1997-10-24 | 1999-11-02 | 3M Innovative Properties Company | Diffuse reflective articles |
| US6808658B2 (en) | 1998-01-13 | 2004-10-26 | 3M Innovative Properties Company | Method for making texture multilayer optical films |
| AU2314899A (en) | 1998-01-13 | 1999-08-02 | Minnesota Mining And Manufacturing Company | Modified copolyesters and improved multilayer reflective films |
| US6531230B1 (en) * | 1998-01-13 | 2003-03-11 | 3M Innovative Properties Company | Color shifting film |
| US6157490A (en) | 1998-01-13 | 2000-12-05 | 3M Innovative Properties Company | Optical film with sharpened bandedge |
| US6157486A (en) | 1998-01-13 | 2000-12-05 | 3M Innovative Properties Company | Retroreflective dichroic reflector |
| CN1721891A (zh) | 1998-01-28 | 2006-01-18 | 美国3M公司 | 红外线干涉滤光器 |
| EP1975649A1 (en) * | 1998-02-18 | 2008-10-01 | Minnesota Mining And Manufacturing Company | Optical film |
| US6282821B1 (en) | 1998-06-25 | 2001-09-04 | 3M Innovative Properties Company | Low-loss face diffuser films for backlit signage and methods for using same |
| WO2000043815A1 (en) | 1999-01-26 | 2000-07-27 | Fusion Lighting, Inc. | Light pipe utilizing plastic sheets |
| US6752505B2 (en) * | 1999-02-23 | 2004-06-22 | Solid State Opto Limited | Light redirecting films and film systems |
| AU750659B2 (en) * | 1999-02-24 | 2002-07-25 | 3M Innovative Properties Company | Illumination device for producing predetermined intensity patterns |
| US6267492B1 (en) * | 1999-04-15 | 2001-07-31 | 3M Innovative Properties Company | Illumination device with side emitting light guide |
| JP3434465B2 (ja) | 1999-04-22 | 2003-08-11 | 三菱電機株式会社 | 液晶表示装置用バックライト |
| DE19961491B4 (de) | 1999-05-25 | 2005-08-04 | Siteco Beleuchtungstechnik Gmbh | Innenraumleuchte mit Hohllichtleiter |
| US6122103A (en) | 1999-06-22 | 2000-09-19 | Moxtech | Broadband wire grid polarizer for the visible spectrum |
| DE50014438D1 (de) | 1999-07-23 | 2007-08-09 | Siteco Beleuchtungstech Gmbh | Kompakte Leuchte mit Hohllichtleiter |
| KR100679094B1 (ko) | 1999-10-08 | 2007-02-05 | 엘지.필립스 엘시디 주식회사 | 백라이트 유닛 |
| WO2001044714A2 (en) | 1999-11-30 | 2001-06-21 | Reflexite Corporation | Luminaire system |
| US6738349B1 (en) * | 2000-03-01 | 2004-05-18 | Tektronix, Inc. | Non-intrusive measurement of end-to-end network properties |
| US6893135B2 (en) * | 2000-03-16 | 2005-05-17 | 3M Innovative Properties Company | Light guides suitable for illuminated displays |
| JP3301752B2 (ja) | 2000-03-31 | 2002-07-15 | 三菱電機株式会社 | フロントライト、反射型液晶表示装置および携帯情報端末 |
| US6975455B1 (en) | 2000-04-18 | 2005-12-13 | 3M Innovative Properties Company | Transflective layer for displays |
| AU5561701A (en) * | 2000-04-25 | 2001-11-07 | Honeywell Int Inc | Hollow cavity light guide for the distribution of collimated light to a liquid crystal display |
| JP4288553B2 (ja) * | 2000-07-25 | 2009-07-01 | 富士フイルム株式会社 | カメラのストロボ装置 |
| JP4485026B2 (ja) * | 2000-07-26 | 2010-06-16 | スリーエム イノベイティブ プロパティズ カンパニー | 導光ユニット |
| US6809892B2 (en) | 2000-07-26 | 2004-10-26 | 3M Innovative Properties Company | Hollow surface illuminator |
| JP4023079B2 (ja) * | 2000-08-31 | 2007-12-19 | 株式会社日立製作所 | 面状照明装置及びこれを備えた表示装置 |
| US6673425B1 (en) * | 2000-10-27 | 2004-01-06 | 3M Innovative Properties Company | Method and materials for preventing warping in optical films |
| US6888529B2 (en) * | 2000-12-12 | 2005-05-03 | Koninklijke Philips Electronics N.V. | Control and drive circuit arrangement for illumination performance enhancement with LED light sources |
| US6917399B2 (en) * | 2001-02-22 | 2005-07-12 | 3M Innovative Properties Company | Optical bodies containing cholesteric liquid crystal material and methods of manufacture |
| JP4115844B2 (ja) * | 2001-05-08 | 2008-07-09 | ルミレッズ ライティング ネザーランズ ベスローテン フェンノートシャップ | 照明システム及びディスプレイ装置 |
| JP2002350846A (ja) | 2001-05-22 | 2002-12-04 | Yazaki Corp | Ｌｅｄバックライト |
| DE60224038T2 (de) | 2001-06-01 | 2008-11-06 | Philips Lumileds Lighting Company, LLC, San Jose | Kompaktes verlichtungssystem und zugehörige anzeige |
| AU2002309213A1 (en) | 2001-06-07 | 2002-12-16 | Genoa Technologies Ltd. | System and method of data conversion for wide gamut displays |
| JP2003029720A (ja) * | 2001-07-16 | 2003-01-31 | Fujitsu Ltd | 表示装置 |
| KR100864738B1 (ko) * | 2001-08-27 | 2008-10-22 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 확장된 표시창을 갖는 광 패널 |
| US6663262B2 (en) | 2001-09-10 | 2003-12-16 | 3M Innovative Properties Company | Backlighting transmissive displays |
| GB0123815D0 (en) | 2001-10-03 | 2001-11-21 | 3M Innovative Properties Co | Light-guide lights providing a substantially monochromatic beam |
| GB0123813D0 (en) * | 2001-10-03 | 2001-11-21 | 3M Innovative Properties Co | Light-guide lights suitable for use in illuminated displays |
| WO2003040816A1 (en) * | 2001-11-02 | 2003-05-15 | Honeywell International Inc. | Hollow wedge shape light guide for back illumination |
| EP2420872A3 (en) * | 2001-12-14 | 2012-05-02 | QUALCOMM MEMS Technologies, Inc. | Uniform illumination system |
| US6937303B2 (en) | 2001-12-18 | 2005-08-30 | Samsung Electronics Co., Ltd. | Transmissive and reflective type liquid crystal display |
| JP2003223982A (ja) | 2002-01-31 | 2003-08-08 | Matsushita Electric Ind Co Ltd | 高周波加熱装置 |
| CN1643344A (zh) * | 2002-03-20 | 2005-07-20 | 三井金属矿业株式会社 | 流量测定方法和流量计、其中所使用的流量测定部组件和使用了该组件的流量测定单元、以及使用了流量计的配管泄漏检查装置 |
| JP4040364B2 (ja) | 2002-05-23 | 2008-01-30 | スリーエム イノベイティブ プロパティズ カンパニー | 面発光装置 |
| US7128457B2 (en) | 2002-05-23 | 2006-10-31 | 3M Innovative Properties Company | Surface light-emitting device |
| CN1384391A (zh) * | 2002-05-27 | 2002-12-11 | 胜华科技股份有限公司 | 背光模块之结构 |
| US6679621B2 (en) | 2002-06-24 | 2004-01-20 | Lumileds Lighting U.S., Llc | Side emitting LED and lens |
| JP2004031180A (ja) | 2002-06-27 | 2004-01-29 | Kawaguchiko Seimitsu Co Ltd | バックライト装置 |
| JP2004111357A (ja) * | 2002-07-09 | 2004-04-08 | Topcon Corp | 光源装置 |
| JP2004055430A (ja) | 2002-07-23 | 2004-02-19 | Kawaguchiko Seimitsu Co Ltd | バックライト装置 |
| JP4177049B2 (ja) | 2002-08-28 | 2008-11-05 | シャープ株式会社 | 表面実装型側面発光ダイオードおよびその製造方法 |
| US7460196B2 (en) * | 2002-09-25 | 2008-12-02 | Lg Displays Co., Ltd. | Backlight device for liquid crystal display and method of fabricating the same |
| GB0222810D0 (en) | 2002-10-02 | 2002-11-06 | 3M Innovative Properties Co | Light source assembly and light-guide light suitable for an illuminated display |
| JP4153776B2 (ja) | 2002-11-07 | 2008-09-24 | 三菱電機株式会社 | 面状光源装置および該装置を用いた液晶表示装置 |
| JP2004171947A (ja) | 2002-11-20 | 2004-06-17 | Harison Toshiba Lighting Corp | バックライト装置 |
| JP4436105B2 (ja) * | 2002-11-29 | 2010-03-24 | 富士通株式会社 | リフレクタ及び照明装置及び導光板及び表示装置 |
| JP4091414B2 (ja) * | 2002-12-18 | 2008-05-28 | 三菱電機株式会社 | 面状光源装置、表示装置及び液晶表示装置 |
| JP2004220889A (ja) * | 2003-01-14 | 2004-08-05 | Toshiba Matsushita Display Technology Co Ltd | 面光源装置 |
| JP2004288498A (ja) * | 2003-03-24 | 2004-10-14 | Advanced Display Inc | 面状光源装置及び表示装置 |
| US20040219338A1 (en) | 2003-05-01 | 2004-11-04 | Hebrink Timothy J. | Materials, configurations, and methods for reducing warpage in optical films |
| US6814456B1 (en) | 2003-05-15 | 2004-11-09 | Toppoly Optoelectronics Corp. | Back light module |
| JP2004342429A (ja) | 2003-05-15 | 2004-12-02 | Advanced Display Inc | 面状光源装置およびそれを備えた液晶表示装置 |
| US6846089B2 (en) * | 2003-05-16 | 2005-01-25 | 3M Innovative Properties Company | Method for stacking surface structured optical films |
| US6974229B2 (en) | 2003-05-21 | 2005-12-13 | Lumileds Lighting U.S., Llc | Devices for creating brightness profiles |
| KR100804653B1 (ko) * | 2003-06-16 | 2008-02-20 | 미쓰비시덴키 가부시키가이샤 | 면 광원 장치 및 이 장치를 이용한 표시장치 |
| US6905212B2 (en) | 2003-07-02 | 2005-06-14 | Hewlett-Packard Development Company, L.P. | Varying light beam for a display system |
| JP4281436B2 (ja) * | 2003-07-07 | 2009-06-17 | 株式会社日立製作所 | 映像表示装置 |
| TW594264B (en) * | 2003-07-09 | 2004-06-21 | Chunghwa Picture Tubes Ltd | A light-projecting device for a backlight module in a flat panel display device |
| TWI264511B (en) | 2003-07-11 | 2006-10-21 | Hon Hai Prec Ind Co Ltd | Light source system and backlight module using the same |
| JP2004071576A (ja) | 2003-08-18 | 2004-03-04 | Minnesota Mining & Mfg Co <3M> | 面状発光装置 |
| US7282272B2 (en) | 2003-09-12 | 2007-10-16 | 3M Innovative Properties Company | Polymerizable compositions comprising nanoparticles |
| JP2005093147A (ja) | 2003-09-16 | 2005-04-07 | Sharp Corp | 照明装置およびそれを備えた表示装置ならびに携帯型電子機器 |
| US7114839B2 (en) * | 2003-10-06 | 2006-10-03 | Chia Shin Kuo | Light-inverse type guidelight plate |
| JP2005173546A (ja) | 2003-11-18 | 2005-06-30 | Toray Ind Inc | 光反射フィルムおよびそれを用いた面光源 |
| US7052168B2 (en) * | 2003-12-17 | 2006-05-30 | 3M Innovative Properties Company | Illumination device |
| US7223005B2 (en) * | 2003-12-23 | 2007-05-29 | Lamb David J | Hybrid lightguide backlight |
| US7303322B2 (en) * | 2003-12-23 | 2007-12-04 | 3M Innovative Properties Company | Multiple lightguide backlight |
| JP2005190861A (ja) * | 2003-12-26 | 2005-07-14 | Harison Toshiba Lighting Corp | バックライト |
| US7009343B2 (en) * | 2004-03-11 | 2006-03-07 | Kevin Len Li Lim | System and method for producing white light using LEDs |
| JP2005292546A (ja) | 2004-04-01 | 2005-10-20 | Mitsubishi Electric Corp | 低消費電力液晶表示装置 |
| KR100576865B1 (ko) | 2004-05-03 | 2006-05-10 | 삼성전기주식회사 | 백라이트용 발광 다이오드 어레이 모듈 및 이를 구비한백라이트 유닛 |
| JP2005327682A (ja) | 2004-05-17 | 2005-11-24 | Sony Corp | バックライト装置、及び液晶表示装置 |
| JP4590283B2 (ja) * | 2004-05-21 | 2010-12-01 | シャープ株式会社 | バックライトユニット及びそれを備えた液晶表示装置 |
| TWI310471B (en) | 2004-05-25 | 2009-06-01 | Au Optronics Corp | Backlight module equipped with brightness convergence function |
| KR100586966B1 (ko) | 2004-05-27 | 2006-06-08 | 삼성전기주식회사 | 수직 발광형 백라이트 모듈 |
| US7997771B2 (en) | 2004-06-01 | 2011-08-16 | 3M Innovative Properties Company | LED array systems |
| TWI233220B (en) | 2004-06-18 | 2005-05-21 | Chi Mei Optoelectronics Corp | Light emitting diode package |
| KR20050121076A (ko) | 2004-06-21 | 2005-12-26 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 이용한 표시장치 |
| KR20060000544A (ko) | 2004-06-29 | 2006-01-06 | 삼성전자주식회사 | 표시 장치용 백라이트, 표시 장치용 광원, 광원용 발광다이오드 |
| US7213958B2 (en) * | 2004-06-30 | 2007-05-08 | 3M Innovative Properties Company | Phosphor based illumination system having light guide and an interference reflector |
| EP1779153B1 (en) | 2004-07-27 | 2011-09-21 | Dolby Laboratories Licensing Corporation | Diffuser for light from light source array and displays incorporating same |
| EP1640756A1 (en) | 2004-09-27 | 2006-03-29 | Barco N.V. | Methods and systems for illuminating |
| US7446827B2 (en) | 2004-10-15 | 2008-11-04 | 3M Innovative Properties Company | Direct-lit liquid crystal displays with laminated diffuser plates |
| US7436469B2 (en) * | 2004-10-15 | 2008-10-14 | 3M Innovative Properties Company | Composite diffuser plates and direct-lit liquid crystal displays using same |
| JP2008047291A (ja) | 2004-10-21 | 2008-02-28 | Minebea Co Ltd | 面状照明装置 |
| US7329982B2 (en) * | 2004-10-29 | 2008-02-12 | 3M Innovative Properties Company | LED package with non-bonded optical element |
| US7277609B2 (en) | 2004-11-05 | 2007-10-02 | Optical Research Associates | Methods for manipulating light extraction from a light guide |
| US20060103777A1 (en) * | 2004-11-15 | 2006-05-18 | 3M Innovative Properties Company | Optical film having a structured surface with rectangular based prisms |
| US7745814B2 (en) * | 2004-12-09 | 2010-06-29 | 3M Innovative Properties Company | Polychromatic LED's and related semiconductor devices |
| US7285802B2 (en) | 2004-12-21 | 2007-10-23 | 3M Innovative Properties Company | Illumination assembly and method of making same |
| US7296916B2 (en) | 2004-12-21 | 2007-11-20 | 3M Innovative Properties Company | Illumination assembly and method of making same |
| US20060131601A1 (en) * | 2004-12-21 | 2006-06-22 | Ouderkirk Andrew J | Illumination assembly and method of making same |
| US7320538B2 (en) * | 2004-12-30 | 2008-01-22 | 3M Innovative Properties Company | Optical film having a structured surface with concave pyramid-shaped structures |
| US7416309B2 (en) * | 2004-12-30 | 2008-08-26 | 3M Innovative Properties Company | Optical film having a surface with rounded structures |
| US7220026B2 (en) * | 2004-12-30 | 2007-05-22 | 3M Innovative Properties Company | Optical film having a structured surface with offset prismatic structures |
| JP2006221922A (ja) | 2005-02-09 | 2006-08-24 | Mitsubishi Rayon Co Ltd | Ｌｅｄ面状光源装置 |
| US20060187650A1 (en) | 2005-02-24 | 2006-08-24 | 3M Innovative Properties Company | Direct lit backlight with light recycling and source polarizers |
| US7356229B2 (en) | 2005-02-28 | 2008-04-08 | 3M Innovative Properties Company | Reflective polarizers containing polymer fibers |
| JP4431070B2 (ja) | 2005-02-28 | 2010-03-10 | シャープ株式会社 | 面照明装置及びそれを備えた液晶表示装置 |
| JP2006269364A (ja) | 2005-03-25 | 2006-10-05 | Mitsubishi Rayon Co Ltd | Ｌｅｄ面光源装置 |
| JP4430571B2 (ja) | 2005-03-25 | 2010-03-10 | 三菱レイヨン株式会社 | Ｌｅｄ面光源装置 |
| US20060221610A1 (en) | 2005-04-01 | 2006-10-05 | Chew Tong F | Light-emitting apparatus having a plurality of overlapping panels forming recesses from which light is emitted |
| US20060250707A1 (en) | 2005-05-05 | 2006-11-09 | 3M Innovative Properties Company | Optical film having a surface with rounded pyramidal structures |
| US20060257678A1 (en) | 2005-05-10 | 2006-11-16 | Benson Olester Jr | Fiber reinforced optical films |
| KR100774061B1 (ko) | 2005-05-17 | 2007-11-06 | 엔이씨 엘씨디 테크놀로지스, 엘티디. | 백라이트 및 액정 표시 장치 |
| TW200706803A (en) | 2005-05-19 | 2007-02-16 | 3M Innovative Properties Co | Thin internally illuminated sign |
| US7220036B2 (en) * | 2005-05-20 | 2007-05-22 | 3M Innovative Properties Company | Thin direct-lit backlight for LCD display |
| US7591094B2 (en) | 2005-05-31 | 2009-09-22 | The University Of British Columbia | Perforated multi-layer optical film luminaire |
| US7196483B2 (en) | 2005-06-16 | 2007-03-27 | Au Optronics Corporation | Balanced circuit for multi-LED driver |
| US8023065B2 (en) | 2005-06-24 | 2011-09-20 | 3M Innovative Properties Company | Optical element for lateral light spreading in edge-lit displays and system using same |
| US7903194B2 (en) | 2005-06-24 | 2011-03-08 | 3M Innovative Properties Company | Optical element for lateral light spreading in back-lit displays and system using same |
| JP4935004B2 (ja) * | 2005-07-01 | 2012-05-23 | ソニー株式会社 | 表示装置 |
| US20070024994A1 (en) * | 2005-07-29 | 2007-02-01 | 3M Innovative Properties Company | Structured optical film with interspersed pyramidal structures |
| CN101297234B (zh) * | 2005-08-27 | 2010-08-11 | 3M创新有限公司 | 照明组件和系统 |
| US7537374B2 (en) * | 2005-08-27 | 2009-05-26 | 3M Innovative Properties Company | Edge-lit backlight having light recycling cavity with concave transflector |
| US20070047228A1 (en) * | 2005-08-27 | 2007-03-01 | 3M Innovative Properties Company | Methods of forming direct-lit backlights having light recycling cavity with concave transflector |
| US7438442B2 (en) * | 2005-10-12 | 2008-10-21 | Lg Display Co., Ltd. | Light emitting package, backlight unit and liquid crystal display device including the same |
| TWI331694B (en) * | 2005-10-20 | 2010-10-11 | Ind Tech Res Inst | Back-lighted structure |
| EP1942302A1 (en) | 2005-10-28 | 2008-07-09 | Takiron Co., Ltd. | Surface-emitting device and light-emitting method for surface-emitting device |
| US20070147037A1 (en) * | 2005-12-22 | 2007-06-28 | Dynascan Technology Corp. | Super slim LCD backlight device using uniforming chamber |
| US20070153162A1 (en) * | 2005-12-30 | 2007-07-05 | Wright Robin E | Reinforced reflective polarizer films |
| US20070153384A1 (en) * | 2005-12-30 | 2007-07-05 | Ouderkirk Andrew J | Reinforced reflective polarizer films |
| TWI322914B (en) * | 2006-01-13 | 2010-04-01 | Coretronic Corp | Backlight module |
| TW200728851A (en) * | 2006-01-20 | 2007-08-01 | Hon Hai Prec Ind Co Ltd | Backlight module |
| CN101004515A (zh) * | 2006-01-21 | 2007-07-25 | 鸿富锦精密工业（深圳）有限公司 | 直下式背光模组 |
| CN100462811C (zh) * | 2006-02-10 | 2009-02-18 | 鸿富锦精密工业（深圳）有限公司 | 箱式光源模组和背光系统 |
| CN100468170C (zh) * | 2006-02-10 | 2009-03-11 | 鸿富锦精密工业（深圳）有限公司 | 背光系统 |
| KR20070096457A (ko) | 2006-03-24 | 2007-10-02 | 엘지전자 주식회사 | 광 파이프를 이용한 면 광원 장치, 이를 구비한 백라이트유닛 및 액정 표시 장치 |
| US7390117B2 (en) | 2006-05-02 | 2008-06-24 | 3M Innovative Properties Company | LED package with compound converging optical element |
| US20070257270A1 (en) | 2006-05-02 | 2007-11-08 | 3M Innovative Properties Company | Led package with wedge-shaped optical element |
| US7525126B2 (en) * | 2006-05-02 | 2009-04-28 | 3M Innovative Properties Company | LED package with converging optical element |
| US20070258241A1 (en) | 2006-05-02 | 2007-11-08 | 3M Innovative Properties Company | Led package with non-bonded converging optical element |
| US7317182B2 (en) * | 2006-05-24 | 2008-01-08 | 3M Innovative Properties Company | Backlight wedge with encapsulated light source |
| US7660509B2 (en) * | 2006-05-24 | 2010-02-09 | 3M Innovative Properties Company | Backlight asymmetric light input wedge |
| US7740387B2 (en) * | 2006-05-24 | 2010-06-22 | 3M Innovative Properties Company | Backlight wedge with side mounted light source |
| US7607814B2 (en) * | 2006-05-24 | 2009-10-27 | 3M Innovative Properties Company | Backlight with symmetric wedge shaped light guide input portion with specular reflective surfaces |
| US20080002256A1 (en) * | 2006-06-30 | 2008-01-03 | 3M Innovative Properties Company | Optical article including a beaded layer |
| TWM317024U (en) * | 2006-07-25 | 2007-08-11 | Longtech Systems Corp | Brightness improved structure of lateral backlight for LCD |
| JP4966701B2 (ja) | 2006-08-03 | 2012-07-04 | ハリソン東芝ライティング株式会社 | 中空式面照明装置 |
| US7905650B2 (en) * | 2006-08-25 | 2011-03-15 | 3M Innovative Properties Company | Backlight suitable for display devices |
| US7773834B2 (en) | 2006-08-30 | 2010-08-10 | 3M Innovative Properties Company | Multilayer polarizing fibers and polarizers using same |
| US20080057277A1 (en) * | 2006-08-30 | 2008-03-06 | 3M Innovative Properties Company | Polymer fiber polarizers |
| US7481563B2 (en) * | 2006-09-21 | 2009-01-27 | 3M Innovative Properties Company | LED backlight |
| WO2008050288A1 (en) | 2006-10-26 | 2008-05-02 | Koninklijke Philips Electronics N.V. | Illumination system and display device |
| US7604381B2 (en) | 2007-04-16 | 2009-10-20 | 3M Innovative Properties Company | Optical article and method of making |
| CN102419959A (zh) | 2007-05-20 | 2012-04-18 | 3M创新有限公司 | 有效利用有色led光源的白光背光源等 |
| EP2487535A1 (en) | 2007-05-20 | 2012-08-15 | 3M Innovative Properties Company | Design parameters for backlights, which have a thin hollow cavity and recycle the light |
| JP5336474B2 (ja) * | 2007-05-20 | 2013-11-06 | スリーエム イノベイティブ プロパティズ カンパニー | 半鏡面構成要素を備えたリサイクル型バックライト |
| KR101464795B1 (ko) | 2007-05-20 | 2014-11-27 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광 재순환 중공 공동형 디스플레이 백라이트 |
| TWI439641B (zh) | 2007-05-20 | 2014-06-01 | 3M Innovative Properties Co | 用於側面發光型背光之準直光注入器 |
| US7513634B2 (en) * | 2007-05-21 | 2009-04-07 | National Tsing Hua University | Structure of planar illuminator |
| WO2008146229A2 (en) | 2007-05-29 | 2008-12-04 | Koninklijke Philips Electronics N.V. | Illumination system, luminaire and backlighting unit |
| TWI494655B (zh) * | 2008-02-07 | 2015-08-01 | 3M Innovative Properties Co | 具有結構性薄膜之空孔背光裝置及具有該空孔背光裝置之顯示器 |
| WO2009105450A1 (en) | 2008-02-22 | 2009-08-27 | 3M Innovative Properties Company | Backlights having selected output light flux distributions and display systems using same |
| CN102057319B (zh) * | 2008-06-04 | 2014-02-26 | 3M创新有限公司 | 具有斜光源的中空背光源 |
| US8608362B2 (en) * | 2008-06-13 | 2013-12-17 | 3M Innovative Properties Company | Collimating light engine |
-
2009
- 2009-02-18 WO PCT/US2009/034369 patent/WO2009105450A1/en not_active Ceased
- 2009-02-18 EP EP09713533A patent/EP2252828A1/en not_active Withdrawn
- 2009-02-18 US US12/918,549 patent/US9541698B2/en not_active Expired - Fee Related
- 2009-02-18 JP JP2010547717A patent/JP5792464B2/ja not_active Expired - Fee Related
- 2009-02-18 CN CN200980106059.6A patent/CN101952646B/zh not_active Expired - Fee Related
- 2009-02-18 KR KR1020107020611A patent/KR20100126389A/ko not_active Ceased
- 2009-02-20 TW TW098105544A patent/TWI494656B/zh not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170086649A (ko) * | 2014-12-02 | 2017-07-26 | 센젠 차이나 스타 옵토일렉트로닉스 테크놀로지 컴퍼니 리미티드 | 도광판, 백라이트 모듈 및 디스플레이 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI494656B (zh) | 2015-08-01 |
| WO2009105450A1 (en) | 2009-08-27 |
| CN101952646A (zh) | 2011-01-19 |
| CN101952646B (zh) | 2014-01-29 |
| EP2252828A1 (en) | 2010-11-24 |
| JP2011513897A (ja) | 2011-04-28 |
| JP5792464B2 (ja) | 2015-10-14 |
| US20110096529A1 (en) | 2011-04-28 |
| TW200951573A (en) | 2009-12-16 |
| US9541698B2 (en) | 2017-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9541698B2 (en) | Backlights having selected output light flux distributions and display systems using same | |
| US8807774B2 (en) | Semispecular hollow backlight with gradient extraction | |
| US8469575B2 (en) | Backlight and display system using same | |
| US7537374B2 (en) | Edge-lit backlight having light recycling cavity with concave transflector | |
| CN101681057B (zh) | 光循环型薄壁中空腔体背光源 | |
| TWI494655B (zh) | 具有結構性薄膜之空孔背光裝置及具有該空孔背光裝置之顯示器 | |
| US20070047228A1 (en) | Methods of forming direct-lit backlights having light recycling cavity with concave transflector | |
| WO2008083018A1 (en) | Illumination light unit and display using same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20100915 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| AMND | Amendment | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20131114 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20141022 Patent event code: PE09021S01D |
|
| AMND | Amendment | ||
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20151023 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20141022 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
| AMND | Amendment | ||
| J201 | Request for trial against refusal decision | ||
| PJ0201 | Trial against decision of rejection |
Patent event date: 20160122 Comment text: Request for Trial against Decision on Refusal Patent event code: PJ02012R01D Patent event date: 20151023 Comment text: Decision to Refuse Application Patent event code: PJ02011S01I Appeal kind category: Appeal against decision to decline refusal Appeal identifier: 2016101000370 Request date: 20160122 |
|
| PB0901 | Examination by re-examination before a trial |
Comment text: Amendment to Specification, etc. Patent event date: 20160122 Patent event code: PB09011R02I Comment text: Request for Trial against Decision on Refusal Patent event date: 20160122 Patent event code: PB09011R01I Comment text: Amendment to Specification, etc. Patent event date: 20150422 Patent event code: PB09011R02I Comment text: Amendment to Specification, etc. Patent event date: 20131114 Patent event code: PB09011R02I |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20160322 Patent event code: PE09021S01D |
|
| B601 | Maintenance of original decision after re-examination before a trial | ||
| PB0601 | Maintenance of original decision after re-examination before a trial |
Comment text: Report of Result of Re-examination before a Trial Patent event code: PB06011S01D Patent event date: 20170124 |
|
| J301 | Trial decision |
Free format text: TRIAL NUMBER: 2016101000370; TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20160122 Effective date: 20180214 |
|
| PJ1301 | Trial decision |
Patent event code: PJ13011S01D Patent event date: 20180214 Comment text: Trial Decision on Objection to Decision on Refusal Appeal kind category: Appeal against decision to decline refusal Request date: 20160122 Decision date: 20180214 Appeal identifier: 2016101000370 |