TW200949369A - Brightness enhancing film and film based diffuser for improved illumination uniformity of displays - Google Patents
Brightness enhancing film and film based diffuser for improved illumination uniformity of displays Download PDFInfo
- Publication number
- TW200949369A TW200949369A TW098104760A TW98104760A TW200949369A TW 200949369 A TW200949369 A TW 200949369A TW 098104760 A TW098104760 A TW 098104760A TW 98104760 A TW98104760 A TW 98104760A TW 200949369 A TW200949369 A TW 200949369A
- Authority
- TW
- Taiwan
- Prior art keywords
- light
- film
- diffuser
- ribs
- transmitted
- Prior art date
Links
- 238000005286 illumination Methods 0.000 title description 16
- 230000002708 enhancing effect Effects 0.000 title description 15
- 230000003287 optical effect Effects 0.000 claims abstract description 25
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 9
- 238000009792 diffusion process Methods 0.000 claims description 33
- 239000002245 particle Substances 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000012780 transparent material Substances 0.000 claims 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 210000001747 pupil Anatomy 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 239000010408 film Substances 0.000 description 82
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 18
- 239000011324 bead Substances 0.000 description 17
- 230000010287 polarization Effects 0.000 description 15
- 239000004793 Polystyrene Substances 0.000 description 14
- 229920002223 polystyrene Polymers 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 12
- 238000005282 brightening Methods 0.000 description 8
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 8
- 238000009826 distribution Methods 0.000 description 8
- 239000004408 titanium dioxide Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- 238000009472 formulation Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 101100299489 Oryza sativa subsp. japonica PTD gene Proteins 0.000 description 5
- 101100136621 Petunia hybrida PT4 gene Proteins 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
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- 235000012000 cholesterol Nutrition 0.000 description 4
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- 230000001965 increasing effect Effects 0.000 description 4
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- 238000012360 testing method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 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
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 239000012788 optical film Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
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- LHENQXAPVKABON-UHFFFAOYSA-N 1-methoxypropan-1-ol Chemical compound CCC(O)OC LHENQXAPVKABON-UHFFFAOYSA-N 0.000 description 1
- MUZDXNQOSGWMJJ-UHFFFAOYSA-N 2-methylprop-2-enoic acid;prop-2-enoic acid Chemical compound OC(=O)C=C.CC(=C)C(O)=O MUZDXNQOSGWMJJ-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 241000167857 Bourreria Species 0.000 description 1
- 241001657258 Pachycare flavogriseum Species 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- OTRIMLCPYJAPPD-UHFFFAOYSA-N methanol prop-2-enoic acid Chemical compound OC.OC.OC(=O)C=C.OC(=O)C=C OTRIMLCPYJAPPD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- YDKNBNOOCSNPNS-UHFFFAOYSA-N methyl 1,3-benzoxazole-2-carboxylate Chemical compound C1=CC=C2OC(C(=O)OC)=NC2=C1 YDKNBNOOCSNPNS-UHFFFAOYSA-N 0.000 description 1
- 239000012229 microporous material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
Classifications
-
- 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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
-
- 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
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
-
- 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
-
- 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
- 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
- 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
- G02F1/133504—Diffusing, scattering, diffracting elements
- G02F1/133507—Films for enhancing the luminance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2907108P | 2008-02-15 | 2008-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200949369A true TW200949369A (en) | 2009-12-01 |
Family
ID=40445555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW098104760A TW200949369A (en) | 2008-02-15 | 2009-02-13 | Brightness enhancing film and film based diffuser for improved illumination uniformity of displays |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9001286B2 (enExample) |
| EP (1) | EP2263115A2 (enExample) |
| JP (1) | JP2011512561A (enExample) |
| KR (1) | KR101579332B1 (enExample) |
| CN (1) | CN101946206A (enExample) |
| TW (1) | TW200949369A (enExample) |
| WO (1) | WO2009102951A2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI551844B (zh) * | 2015-06-26 | 2016-10-01 | 創意電子股份有限公司 | 亮度校正方法及光學檢測系統 |
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| US8142041B2 (en) * | 2009-08-27 | 2012-03-27 | Sabic Innovative Plastics Ip B.V. | Lenticular film and backlight modules for use therewith |
| TWI408331B (zh) * | 2009-12-17 | 2013-09-11 | Ind Tech Res Inst | 雙面光學膜片量測裝置與方法 |
| KR20130129940A (ko) | 2010-10-20 | 2013-11-29 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 상호연결된 공극을 갖는 저굴절률 확산 요소 |
| JP5652192B2 (ja) * | 2010-12-20 | 2015-01-14 | セイコーエプソン株式会社 | 時計用文字板および時計 |
| JP5741114B2 (ja) * | 2010-12-27 | 2015-07-01 | セイコーエプソン株式会社 | 時計用文字板および時計 |
| CN102955420B (zh) * | 2011-08-18 | 2015-08-26 | 精工爱普生株式会社 | 钟表用表盘的制造方法、钟表用表盘以及钟表 |
| CN102955421A (zh) * | 2011-08-25 | 2013-03-06 | 精工爱普生株式会社 | 钟表用表盘以及钟表 |
| JP2013061190A (ja) * | 2011-09-12 | 2013-04-04 | Seiko Epson Corp | 時計用文字板および時計 |
| CN102998963A (zh) * | 2011-09-15 | 2013-03-27 | 精工爱普生株式会社 | 钟表用旋转显示部件以及钟表 |
| US9235057B2 (en) * | 2012-05-18 | 2016-01-12 | Reald Inc. | Polarization recovery in a directional display device |
| KR102182015B1 (ko) * | 2013-02-28 | 2020-11-23 | 엘지이노텍 주식회사 | 광원의 휘도 평가 방법 및 조명 장치 |
| KR102175308B1 (ko) * | 2013-06-17 | 2020-11-06 | 엘지이노텍 주식회사 | 광원의 휘도 평가 방법 및 조명 장치 |
| JP6153895B2 (ja) * | 2013-07-22 | 2017-06-28 | 富士フイルム株式会社 | 液晶表示装置 |
| CN104125451B (zh) * | 2014-07-08 | 2015-12-30 | 四川大学 | 一种高亮度的集成成像3d显示装置 |
| DE102018106963A1 (de) * | 2017-03-24 | 2018-09-27 | Panasonic Intellectual Property Management Co., Ltd. | Beleuchtungssystem und beleuchtungsverfahren |
| US11175533B2 (en) | 2018-05-03 | 2021-11-16 | 3M Innovative Properties Company | Light redirecting film, backlight, and display system |
| CN120028984A (zh) * | 2018-06-28 | 2025-05-23 | 群创光电股份有限公司 | 显示装置 |
| CN113196115A (zh) * | 2018-12-14 | 2021-07-30 | 3M创新有限公司 | 具有前侧光控膜的液晶显示器 |
| KR102209846B1 (ko) * | 2019-03-04 | 2021-01-29 | 주식회사 첨단랩 | 경화기용 광 추출 구조체 및 조명 장치 |
| CN109902649A (zh) * | 2019-03-11 | 2019-06-18 | 深圳阜时科技有限公司 | 生物特征检测模组和背光模组、显示器及电子装置 |
| JP7160863B2 (ja) * | 2020-06-26 | 2022-10-25 | 日亜化学工業株式会社 | 表示装置及び光拡散シート積層体 |
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| JP2007265783A (ja) | 2006-03-28 | 2007-10-11 | Nippon Zeon Co Ltd | 直下型バックライト装置 |
| JP2007293172A (ja) * | 2006-04-27 | 2007-11-08 | Toppan Printing Co Ltd | フレネルレンズシートおよび透過型プロジェクションテレビ |
| US7670726B2 (en) | 2006-07-20 | 2010-03-02 | Zhijian Lu | Optical diffusers, photomasks and their methods of fabrication |
| KR100775850B1 (ko) * | 2006-07-24 | 2007-11-12 | 도레이새한 주식회사 | 백라이트유니트용 광확산 시트 |
| JP2008032849A (ja) | 2006-07-26 | 2008-02-14 | Dainippon Printing Co Ltd | 光学シート、透過型スクリーンおよび背面投射型表示装置 |
| US7478913B2 (en) | 2006-11-15 | 2009-01-20 | 3M Innovative Properties | Back-lit displays with high illumination uniformity |
| US7789538B2 (en) | 2006-11-15 | 2010-09-07 | 3M Innovative Properties Company | Back-lit displays with high illumination uniformity |
| CN101535880A (zh) | 2006-11-15 | 2009-09-16 | 3M创新有限公司 | 具有高照明均匀度的背光型显示屏 |
| US20080111947A1 (en) | 2006-11-15 | 2008-05-15 | 3M Innovative Properties Company | Back-lit displays with high illumination uniformity |
| US7766528B2 (en) | 2006-11-15 | 2010-08-03 | 3M Innovative Properties Company | Back-lit displays with high illumination uniformity |
| AU2008218000A1 (en) * | 2007-02-20 | 2008-08-28 | Oyama, Nabou | Light source apparatus, lighting apparatus using the light source apparatus, and plant growing apparatus using lighting apparatus |
| JP2007294465A (ja) | 2007-05-17 | 2007-11-08 | Epson Imaging Devices Corp | 照明装置、電気光学装置及び電子機器 |
| WO2009009766A2 (en) | 2007-07-11 | 2009-01-15 | Cubic Corporation | Flip-chip photodiode |
-
2009
- 2009-02-13 US US12/867,111 patent/US9001286B2/en not_active Expired - Fee Related
- 2009-02-13 KR KR1020107019358A patent/KR101579332B1/ko not_active Expired - Fee Related
- 2009-02-13 EP EP20090709895 patent/EP2263115A2/en not_active Withdrawn
- 2009-02-13 CN CN2009801052655A patent/CN101946206A/zh active Pending
- 2009-02-13 JP JP2010546917A patent/JP2011512561A/ja active Pending
- 2009-02-13 TW TW098104760A patent/TW200949369A/zh unknown
- 2009-02-13 WO PCT/US2009/034047 patent/WO2009102951A2/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI551844B (zh) * | 2015-06-26 | 2016-10-01 | 創意電子股份有限公司 | 亮度校正方法及光學檢測系統 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2263115A2 (en) | 2010-12-22 |
| US20110037736A1 (en) | 2011-02-17 |
| WO2009102951A3 (en) | 2009-12-17 |
| KR101579332B1 (ko) | 2015-12-21 |
| JP2011512561A (ja) | 2011-04-21 |
| US9001286B2 (en) | 2015-04-07 |
| CN101946206A (zh) | 2011-01-12 |
| WO2009102951A2 (en) | 2009-08-20 |
| KR20110007094A (ko) | 2011-01-21 |
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