JP2015195215A - 表示装置 - Google Patents
表示装置 Download PDFInfo
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- JP2015195215A JP2015195215A JP2015114536A JP2015114536A JP2015195215A JP 2015195215 A JP2015195215 A JP 2015195215A JP 2015114536 A JP2015114536 A JP 2015114536A JP 2015114536 A JP2015114536 A JP 2015114536A JP 2015195215 A JP2015195215 A JP 2015195215A
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 95
- 239000002245 particle Substances 0.000 claims description 79
- 239000000945 filler Substances 0.000 claims description 15
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 10
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 38
- 239000002096 quantum dot Substances 0.000 description 21
- 239000010410 layer Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 12
- 239000002159 nanocrystal Substances 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 8
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- 239000011347 resin Substances 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
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- 230000015572 biosynthetic process Effects 0.000 description 3
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- 229920000647 polyepoxide Polymers 0.000 description 3
- 239000011342 resin composition Substances 0.000 description 3
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- 238000003786 synthesis reaction Methods 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- 238000003631 wet chemical etching Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910004613 CdTe Inorganic materials 0.000 description 2
- 229910004262 HgTe Inorganic materials 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 229910007709 ZnTe Inorganic materials 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 239000001055 blue pigment Substances 0.000 description 2
- 229910052956 cinnabar Inorganic materials 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 2
- 229910052950 sphalerite Inorganic materials 0.000 description 2
- 238000004383 yellowing Methods 0.000 description 2
- 229910052984 zinc sulfide Inorganic materials 0.000 description 2
- 229910016423 CuZnS Inorganic materials 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 101001045744 Sus scrofa Hepatocyte nuclear factor 1-beta Proteins 0.000 description 1
- 239000001045 blue dye Substances 0.000 description 1
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
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- 239000007850 fluorescent dye Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000002078 nanoshell Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- PXQLVRUNWNTZOS-UHFFFAOYSA-N sulfanyl Chemical class [SH] PXQLVRUNWNTZOS-UHFFFAOYSA-N 0.000 description 1
- MDDUHVRJJAFRAU-YZNNVMRBSA-N tert-butyl-[(1r,3s,5z)-3-[tert-butyl(dimethyl)silyl]oxy-5-(2-diphenylphosphorylethylidene)-4-methylidenecyclohexyl]oxy-dimethylsilane Chemical compound C1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@H](O[Si](C)(C)C(C)(C)C)C(=C)\C1=C/CP(=O)(C=1C=CC=CC=1)C1=CC=CC=C1 MDDUHVRJJAFRAU-YZNNVMRBSA-N 0.000 description 1
- 125000003396 thiol group Chemical class [H]S* 0.000 description 1
- 239000003440 toxic substance Substances 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
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0026—Wavelength selective element, sheet or layer, e.g. filter or grating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/507—Wavelength conversion elements the elements being in intimate contact with parts other than the semiconductor body or integrated with parts other than the semiconductor body
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- 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)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Led Device Packages (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Description
Claims (11)
- 導光板と、
前記導光板の側面に配置される光源と、
前記光源及び前記導光板の間に介される光変換部材と、
前記導光板及び前記光変換部材に密着する第1密着部材と、
前記光源及び前記光変換部材の間に密着する第2密着部材と、を含み、
前記光変換部材は、
前記光源から出射される光の波長を変換させる多数個の光変換粒子と、
前記光変換粒子を囲むホストと、
前記光変換粒子及び前記ホストを収容するチューブと、を含み、
前記ホストは前記チューブ内に配置される透明ポリマーであり、
前記第1密着部材及び前記第2密着部材は前記チューブに密着することを特徴とする、表示装置。 - 前記第1密着部材の内部に配置される多数個の散乱粒子をさらに含むことを特徴とする、請求項1に記載の表示装置。
- 前記第2密着部材の内部に配置される多数個の散乱粒子をさらに含むことを特徴とする、請求項1に記載の表示装置。
- 前記第1密着部材の屈折率は前記導光板の屈折率を基準に±0.1以内であることを特徴とする、請求項1に記載の表示装置。
- 前記光源は、
光を発生させる発光ダイオードチップと、
前記発光ダイオードチップを囲む充填材とを含み、
前記第2密着部材の屈折率は前記充填材の屈折率を基準に±0.1以内であることを特徴とする、請求項3に記載の表示装置。 - 導光板と、
前記導光板の側面に配置される光源と、
前記光源及び前記導光板の間に介される光変換部材と、
前記導光板及び前記光変換部材に密着する第1密着部材と、
前記光源及び前記光変換部材の間に密着する第2密着部材と、
前記光源から出射されて前記光変換部材を透過する前の光または透過された後の光の経路を変更する、前記第1密着部材又は前記第2密着部材の内部に分散された散乱粒子と、を含み、
前記光変換部材は、
前記光源から出射される光の波長を変換させる多数個の光変換粒子と、
前記光変換粒子を囲むホストと、
前記光変換粒子及び前記ホストを収容するチューブと、を含み、
前記ホストは前記チューブ内に配置される透明ポリマーであり、
前記第1密着部材及び前記第2密着部材は前記チューブに密着することを特徴とする、表示装置。 - 前記散乱粒子は、酸化チタンを含むことを特徴とする、請求項6に記載の表示装置。
- 前記酸化チタンはアナターゼ型酸化チタンであることを特徴とする、請求項7に記載の表示装置。
- 前記散乱粒子の直径は100nm乃至400nmであることを特徴とする、請求項6に記載の表示装置。
- 前記第1密着部材及び前記第2密着部材は、前記散乱粒子を囲み、
前記散乱粒子は前記第1密着部材又は前記第2密着部材に0.00001wt%乃至10wt%の割合で含まれることを特徴とする、請求項6に記載の表示装置。 - 前記光源は青色光を出射し、
前記光変換部材は前記青色光を緑色光及び赤色光に変換することを特徴とする、請求項6に記載の表示装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100067987A KR101261461B1 (ko) | 2010-07-14 | 2010-07-14 | 액정 표시 장치 |
KR10-2010-0067987 | 2010-07-14 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013519566A Division JP5760082B2 (ja) | 2010-07-14 | 2011-06-20 | 表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015195215A true JP2015195215A (ja) | 2015-11-05 |
JP6243376B2 JP6243376B2 (ja) | 2017-12-06 |
Family
ID=45469885
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013519566A Active JP5760082B2 (ja) | 2010-07-14 | 2011-06-20 | 表示装置 |
JP2015114536A Active JP6243376B2 (ja) | 2010-07-14 | 2015-06-05 | 表示装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013519566A Active JP5760082B2 (ja) | 2010-07-14 | 2011-06-20 | 表示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9268080B2 (ja) |
JP (2) | JP5760082B2 (ja) |
KR (1) | KR101261461B1 (ja) |
TW (1) | TWI447489B (ja) |
WO (1) | WO2012008692A2 (ja) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101262634B1 (ko) * | 2011-03-14 | 2013-05-08 | 엘지이노텍 주식회사 | 표시장치 |
WO2012137772A1 (ja) * | 2011-04-08 | 2012-10-11 | シャープ株式会社 | 照明装置、表示装置およびテレビジョン受像機 |
KR101916245B1 (ko) * | 2011-07-27 | 2018-11-07 | 엘지이노텍 주식회사 | 광학 부재 및 이를 포함하는 표시장치 |
WO2013122819A1 (en) * | 2012-02-15 | 2013-08-22 | Qd Vision, Inc. | Method of making components including quantum dots, methods, and products |
JP5939004B2 (ja) | 2012-04-11 | 2016-06-22 | ソニー株式会社 | 発光装置、表示装置および照明装置 |
JP6092522B2 (ja) * | 2012-04-11 | 2017-03-08 | サターン ライセンシング エルエルシーSaturn Licensing LLC | 発光装置、表示装置および照明装置 |
JP6088160B2 (ja) * | 2012-06-14 | 2017-03-01 | シャープ株式会社 | 発光装置および当該発光装置を備えたバックライト |
KR20150043391A (ko) * | 2012-08-13 | 2015-04-22 | 바이엘 머티리얼사이언스 아게 | 아웃-커플링 부재를 갖는 도광판 |
KR102012390B1 (ko) | 2012-08-20 | 2019-08-21 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 |
JP6261854B2 (ja) * | 2012-12-05 | 2018-01-17 | 日亜化学工業株式会社 | 発光ユニット |
JP6159302B2 (ja) * | 2013-08-23 | 2017-07-05 | 富士フイルム株式会社 | 光変換部材、バックライトユニット、および液晶表示装置、ならびに光変換部材の製造方法 |
KR102108994B1 (ko) | 2013-08-30 | 2020-05-12 | 삼성전자주식회사 | 광 변환 소자 및 그 제조 방법, 그리고 이를 포함하는 광원 유닛 |
CN203442699U (zh) * | 2013-09-09 | 2014-02-19 | 深圳Tcl新技术有限公司 | 背光模组 |
JP6199761B2 (ja) * | 2014-01-31 | 2017-09-20 | ミネベアミツミ株式会社 | 面状照明装置 |
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TWI447489B (zh) | 2014-08-01 |
WO2012008692A2 (en) | 2012-01-19 |
KR20120007292A (ko) | 2012-01-20 |
KR101261461B1 (ko) | 2013-05-10 |
TW201211645A (en) | 2012-03-16 |
US20130114299A1 (en) | 2013-05-09 |
JP2013532312A (ja) | 2013-08-15 |
WO2012008692A3 (en) | 2012-04-26 |
US9268080B2 (en) | 2016-02-23 |
JP5760082B2 (ja) | 2015-08-05 |
JP6243376B2 (ja) | 2017-12-06 |
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