TWI512346B - Ultra-thin LCD backlight with light guide film, ultra-thin LCD backlight unit and portable computer - Google Patents
Ultra-thin LCD backlight with light guide film, ultra-thin LCD backlight unit and portable computer Download PDFInfo
- Publication number
- TWI512346B TWI512346B TW103106229A TW103106229A TWI512346B TW I512346 B TWI512346 B TW I512346B TW 103106229 A TW103106229 A TW 103106229A TW 103106229 A TW103106229 A TW 103106229A TW I512346 B TWI512346 B TW I512346B
- Authority
- TW
- Taiwan
- Prior art keywords
- light guiding
- guiding film
- light
- liquid crystal
- ultra
- Prior art date
Links
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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Optical Elements Other Than Lenses (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013035188A JP6293414B2 (ja) | 2013-02-25 | 2013-02-25 | 超薄型液晶バックライト用ライトガイドフィルム、超薄型液晶バックライトユニット及び携帯型コンピュータ |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201433840A TW201433840A (zh) | 2014-09-01 |
TWI512346B true TWI512346B (zh) | 2015-12-11 |
Family
ID=51368245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW103106229A TWI512346B (zh) | 2013-02-25 | 2014-02-25 | Ultra-thin LCD backlight with light guide film, ultra-thin LCD backlight unit and portable computer |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6293414B2 (ja) |
KR (2) | KR20140106418A (ja) |
CN (1) | CN104007504B (ja) |
TW (1) | TWI512346B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015122768A1 (de) * | 2015-12-23 | 2017-06-29 | Temicon Gmbh | Plattenförmiges optisches Element zur Auskopplung von Licht |
CN108469703A (zh) * | 2018-03-23 | 2018-08-31 | 惠州市华星光电技术有限公司 | 液晶显示器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200817793A (en) * | 2006-09-15 | 2008-04-16 | Kuraray Co | Area light source element, light control element used in the area light source element, and image display device using the area light source element |
TW200912403A (en) * | 2007-07-24 | 2009-03-16 | Nitto Denko Corp | Optical film, polarizing plate, and image display device |
TW201303391A (zh) * | 2011-04-12 | 2013-01-16 | Keiwa Inc | 光學膜、光學片和液晶顯示模組 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0632922A (ja) * | 1992-07-20 | 1994-02-08 | Kayo Mitani | 光透過材料の高エネルギー光を用いた加工方法 |
JP2000321441A (ja) * | 1999-05-10 | 2000-11-24 | Kuraray Co Ltd | 導光板 |
JP4217862B2 (ja) * | 2001-06-27 | 2009-02-04 | 日本ゼオン株式会社 | 積層体及び光反射シート |
JP2005314712A (ja) * | 2004-04-27 | 2005-11-10 | Osaka Gas Co Ltd | 金属微粒子生成用組成物および金属微粒子 |
JP2009080374A (ja) * | 2007-09-27 | 2009-04-16 | Toppan Printing Co Ltd | 光学シートとそれを用いたバックライトユニット |
JPWO2009099219A1 (ja) * | 2008-02-07 | 2011-06-02 | ソニー株式会社 | 導光板、面発光装置、液晶表示装置及び導光板の製造方法 |
JP2009191194A (ja) * | 2008-02-15 | 2009-08-27 | Jsr Corp | ポリカーボネートの製造方法 |
JP5296405B2 (ja) * | 2008-03-31 | 2013-09-25 | 出光興産株式会社 | 光学シート、光学シートの製造方法、成形体ならびに成形体の製造方法 |
JP5357462B2 (ja) * | 2008-08-12 | 2013-12-04 | 住友化学株式会社 | 導光板 |
JP5334561B2 (ja) * | 2008-12-22 | 2013-11-06 | 住友電気工業株式会社 | 表面被覆切削工具 |
JP5437652B2 (ja) * | 2009-01-30 | 2014-03-12 | 恵和株式会社 | 導光シート及びこれを用いたバックライトユニット |
JP6148495B2 (ja) * | 2013-02-25 | 2017-06-14 | 恵和株式会社 | 超薄型液晶バックライト用ライトガイドフィルム、超薄型液晶バックライトユニット及び携帯型コンピュータ |
-
2013
- 2013-02-25 JP JP2013035188A patent/JP6293414B2/ja active Active
-
2014
- 2014-02-21 KR KR1020140020328A patent/KR20140106418A/ko active Application Filing
- 2014-02-25 CN CN201410064277.0A patent/CN104007504B/zh active Active
- 2014-02-25 TW TW103106229A patent/TWI512346B/zh active
-
2016
- 2016-02-26 KR KR1020160023043A patent/KR101924223B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200817793A (en) * | 2006-09-15 | 2008-04-16 | Kuraray Co | Area light source element, light control element used in the area light source element, and image display device using the area light source element |
TW200912403A (en) * | 2007-07-24 | 2009-03-16 | Nitto Denko Corp | Optical film, polarizing plate, and image display device |
TW201303391A (zh) * | 2011-04-12 | 2013-01-16 | Keiwa Inc | 光學膜、光學片和液晶顯示模組 |
Also Published As
Publication number | Publication date |
---|---|
KR20140106418A (ko) | 2014-09-03 |
TW201433840A (zh) | 2014-09-01 |
KR101924223B1 (ko) | 2018-12-03 |
JP2014164135A (ja) | 2014-09-08 |
CN104007504B (zh) | 2017-01-18 |
CN104007504A (zh) | 2014-08-27 |
KR20160029772A (ko) | 2016-03-15 |
JP6293414B2 (ja) | 2018-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI519418B (zh) | Light guide film, ultra-thin LCD backlight unit and portable computer | |
TWI575267B (zh) | A side light type backlight unit and a reflection band member | |
TWI551901B (zh) | 導光膜、超薄型液晶背光單元、可攜式電腦及導光膜的製造方法 | |
WO2007049515A1 (ja) | 光透過性樹脂板 | |
TWI487960B (zh) | Light guide, side light type backlight unit and portable computer | |
TWI512346B (zh) | Ultra-thin LCD backlight with light guide film, ultra-thin LCD backlight unit and portable computer | |
JP6181936B2 (ja) | ライトガイドフィルムの製造方法、ライトガイドフィルム、超薄型液晶バックライトユニット及び携帯型コンピュータ | |
TWI487959B (zh) | Light guide, side light type backlight unit and portable computer | |
JP6189052B2 (ja) | ライトガイドフィルム、超薄型液晶バックライトユニット及び携帯型コンピュータ | |
TWI515462B (zh) | Ultra-thin LCD backlighting film, ultra-thin LCD backlight unit and portable computer | |
JP6208953B2 (ja) | ライトガイドフィルム、超薄型液晶バックライトユニット及び携帯型コンピュータ | |
JP6181937B2 (ja) | ライトガイドフィルム、超薄型液晶バックライトユニット及び携帯型コンピュータ |