JP2005353507A - バックライト装置 - Google Patents
バックライト装置 Download PDFInfo
- Publication number
- JP2005353507A JP2005353507A JP2004174968A JP2004174968A JP2005353507A JP 2005353507 A JP2005353507 A JP 2005353507A JP 2004174968 A JP2004174968 A JP 2004174968A JP 2004174968 A JP2004174968 A JP 2004174968A JP 2005353507 A JP2005353507 A JP 2005353507A
- Authority
- JP
- Japan
- Prior art keywords
- light
- led
- guide plate
- leds
- phosphor
- 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.)
- Withdrawn
Links
- 239000000758 substrate Substances 0.000 claims abstract description 55
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 58
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 239000004973 liquid crystal related substance Substances 0.000 description 32
- 239000010949 copper Substances 0.000 description 20
- 229910052802 copper Inorganic materials 0.000 description 15
- 229910052782 aluminium Inorganic materials 0.000 description 13
- 239000000463 material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 229910052791 calcium Inorganic materials 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 229910052693 Europium Inorganic materials 0.000 description 5
- 239000003086 colorant Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 229910052950 sphalerite Inorganic materials 0.000 description 4
- 229910052984 zinc sulfide Inorganic materials 0.000 description 4
- HSHNITRMYYLLCV-UHFFFAOYSA-N 4-methylumbelliferone Chemical compound C1=C(O)C=CC2=C1OC(=O)C=C2C HSHNITRMYYLLCV-UHFFFAOYSA-N 0.000 description 3
- 229910052684 Cerium Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 229910002410 SrLa Inorganic materials 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- QKLPIYTUUFFRLV-UHFFFAOYSA-N 1,4-bis[2-(2-methylphenyl)ethenyl]benzene Chemical compound CC1=CC=CC=C1C=CC(C=C1)=CC=C1C=CC1=CC=CC=C1C QKLPIYTUUFFRLV-UHFFFAOYSA-N 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229910004283 SiO 4 Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- HXWQJYVUJPBQEW-VAWYXSNFSA-N 1-phenyl-4-[(e)-2-(4-phenylphenyl)ethenyl]benzene Chemical compound C=1C=C(C=2C=CC=CC=2)C=CC=1/C=C/C(C=C1)=CC=C1C1=CC=CC=C1 HXWQJYVUJPBQEW-VAWYXSNFSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- 229910017639 MgSi Inorganic materials 0.000 description 1
- 229910003668 SrAl Inorganic materials 0.000 description 1
- PJANXHGTPQOBST-VAWYXSNFSA-N Stilbene Natural products C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- WPPDFTBPZNZZRP-UHFFFAOYSA-N aluminum copper Chemical compound [Al].[Cu] WPPDFTBPZNZZRP-UHFFFAOYSA-N 0.000 description 1
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical compound C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 1
- 235000021286 stilbenes Nutrition 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
- Led Device Packages (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004174968A JP2005353507A (ja) | 2004-06-14 | 2004-06-14 | バックライト装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004174968A JP2005353507A (ja) | 2004-06-14 | 2004-06-14 | バックライト装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005353507A true JP2005353507A (ja) | 2005-12-22 |
| JP2005353507A5 JP2005353507A5 (enExample) | 2008-05-08 |
Family
ID=35587784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004174968A Withdrawn JP2005353507A (ja) | 2004-06-14 | 2004-06-14 | バックライト装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005353507A (enExample) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007126172A1 (en) * | 2006-05-03 | 2007-11-08 | Luxpia Co., Ltd. | Back light unit having multi-chip light emitting diode package and display system |
| JP2007317653A (ja) * | 2005-11-04 | 2007-12-06 | Showa Denko Kk | 導光部材およびこの導光部材を用いた面光源装置、ならびに表示装置 |
| WO2008004282A1 (en) * | 2006-07-04 | 2008-01-10 | Hitachi Plasma Display Limited | Plasma display device |
| WO2008032460A1 (en) | 2006-09-13 | 2008-03-20 | Sharp Kabushiki Kaisha | Backlight device and display device using same |
| WO2009028440A1 (ja) * | 2007-08-31 | 2009-03-05 | Showa Denko K.K. | 表示装置、発光装置 |
| JP2009105173A (ja) * | 2007-10-23 | 2009-05-14 | Hitachi Ltd | 光源モジュール |
| WO2009060676A1 (ja) * | 2007-11-06 | 2009-05-14 | Sanken Electric Co., Ltd. | 半導体発光装置、その半導体発光装置を並べた複合発光装置、及びその複合発光装置を用いた面状発光源 |
| WO2009141982A1 (ja) * | 2008-05-19 | 2009-11-26 | 株式会社 東芝 | 線状白色光源ならびにそれを用いたバックライトおよび液晶表示装置 |
| US20110188266A1 (en) * | 2007-11-06 | 2011-08-04 | Sanken Electric Co., Ltd. | Semiconductor light emitting device, composite light emitting device with arrangement of semiconductor light emitting devices, and planar light source using composite light emitting device |
| JP2012059736A (ja) * | 2010-09-03 | 2012-03-22 | Panasonic Corp | 発光装置、バックライトユニット、液晶表示装置及び照明装置 |
| CN102473701A (zh) * | 2009-06-30 | 2012-05-23 | 苹果公司 | 多色发光二极管 |
| JP2014022209A (ja) * | 2012-07-19 | 2014-02-03 | Rohm Co Ltd | Led照明器具 |
| JP2014029948A (ja) * | 2012-07-31 | 2014-02-13 | Nichia Chem Ind Ltd | 発光装置 |
| JP2018022808A (ja) * | 2016-08-04 | 2018-02-08 | パナソニックIpマネジメント株式会社 | 発光装置及び照明装置 |
| CN114913820A (zh) * | 2022-05-11 | 2022-08-16 | 福建华佳彩有限公司 | 一种Mini-LED分区设计方法 |
-
2004
- 2004-06-14 JP JP2004174968A patent/JP2005353507A/ja not_active Withdrawn
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007317653A (ja) * | 2005-11-04 | 2007-12-06 | Showa Denko Kk | 導光部材およびこの導光部材を用いた面光源装置、ならびに表示装置 |
| WO2007126172A1 (en) * | 2006-05-03 | 2007-11-08 | Luxpia Co., Ltd. | Back light unit having multi-chip light emitting diode package and display system |
| WO2008004282A1 (en) * | 2006-07-04 | 2008-01-10 | Hitachi Plasma Display Limited | Plasma display device |
| WO2008032460A1 (en) | 2006-09-13 | 2008-03-20 | Sharp Kabushiki Kaisha | Backlight device and display device using same |
| US8192055B2 (en) | 2006-09-13 | 2012-06-05 | Sharp Kabushiki Kaisha | Backlight device and display device using the same |
| US8016448B2 (en) | 2007-08-31 | 2011-09-13 | Showa Denko K.K. | Display device and light-emitting device |
| WO2009028440A1 (ja) * | 2007-08-31 | 2009-03-05 | Showa Denko K.K. | 表示装置、発光装置 |
| JP2009058768A (ja) * | 2007-08-31 | 2009-03-19 | Showa Denko Kk | 表示装置、発光装置 |
| JP2009105173A (ja) * | 2007-10-23 | 2009-05-14 | Hitachi Ltd | 光源モジュール |
| US8547502B2 (en) | 2007-10-23 | 2013-10-01 | Hitachi Consumer Electronics Co., Ltd. | Light source module |
| US20110188266A1 (en) * | 2007-11-06 | 2011-08-04 | Sanken Electric Co., Ltd. | Semiconductor light emitting device, composite light emitting device with arrangement of semiconductor light emitting devices, and planar light source using composite light emitting device |
| TWI478316B (zh) * | 2007-11-06 | 2015-03-21 | 三墾電氣股份有限公司 | 半導體發光裝置,將該半導體發光裝置排列而成之複合發光裝置,以及使用該複合發光裝置之平面發光源 |
| CN101828272B (zh) * | 2007-11-06 | 2012-01-11 | 三垦电气株式会社 | 半导体发光装置、排列有该半导体发光装置的复合发光装置、以及使用该复合发光装置的平面状光源 |
| US8641256B2 (en) | 2007-11-06 | 2014-02-04 | Sanken Electric Co., Ltd. | Semiconductor light emitting device, composite light emitting device with arrangement of semiconductor light emitting devices, and planar light source using composite light emitting device |
| WO2009060676A1 (ja) * | 2007-11-06 | 2009-05-14 | Sanken Electric Co., Ltd. | 半導体発光装置、その半導体発光装置を並べた複合発光装置、及びその複合発光装置を用いた面状発光源 |
| JP5390516B2 (ja) * | 2008-05-19 | 2014-01-15 | 株式会社東芝 | 線状白色光源ならびにそれを用いたバックライトおよび液晶表示装置 |
| US8461756B2 (en) | 2008-05-19 | 2013-06-11 | Kabushiki Kaisha Toshiba | Linear white light source, and backlight and liquid crystal display device using the same |
| WO2009141982A1 (ja) * | 2008-05-19 | 2009-11-26 | 株式会社 東芝 | 線状白色光源ならびにそれを用いたバックライトおよび液晶表示装置 |
| TWI485347B (zh) * | 2008-05-19 | 2015-05-21 | 東芝股份有限公司 | A linear white light source and a backlight and a liquid crystal display device using the same |
| JP2012531062A (ja) * | 2009-06-30 | 2012-12-06 | アップル インコーポレイテッド | 多色発光ダイオード |
| CN102473701A (zh) * | 2009-06-30 | 2012-05-23 | 苹果公司 | 多色发光二极管 |
| JP2012059736A (ja) * | 2010-09-03 | 2012-03-22 | Panasonic Corp | 発光装置、バックライトユニット、液晶表示装置及び照明装置 |
| JP2014022209A (ja) * | 2012-07-19 | 2014-02-03 | Rohm Co Ltd | Led照明器具 |
| US9435931B2 (en) | 2012-07-19 | 2016-09-06 | Rohm Co., Ltd. | LED lighting apparatus |
| JP2014029948A (ja) * | 2012-07-31 | 2014-02-13 | Nichia Chem Ind Ltd | 発光装置 |
| JP2018022808A (ja) * | 2016-08-04 | 2018-02-08 | パナソニックIpマネジメント株式会社 | 発光装置及び照明装置 |
| CN114913820A (zh) * | 2022-05-11 | 2022-08-16 | 福建华佳彩有限公司 | 一种Mini-LED分区设计方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060830 |
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| A521 | Written amendment |
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| A977 | Report on retrieval |
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| A131 | Notification of reasons for refusal |
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| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20090312 |