JP5417031B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- JP5417031B2 JP5417031B2 JP2009115772A JP2009115772A JP5417031B2 JP 5417031 B2 JP5417031 B2 JP 5417031B2 JP 2009115772 A JP2009115772 A JP 2009115772A JP 2009115772 A JP2009115772 A JP 2009115772A JP 5417031 B2 JP5417031 B2 JP 5417031B2
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- Japan
- Prior art keywords
- light
- liquid crystal
- incident
- crystal display
- light source
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- 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.)
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- 239000004973 liquid crystal related substance Substances 0.000 title claims description 43
- 238000005286 illumination Methods 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 description 17
- 230000003287 optical effect Effects 0.000 description 11
- 239000010409 thin film Substances 0.000 description 4
- 239000000470 constituent Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
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- Planar Illumination Modules (AREA)
- Led Device Packages (AREA)
- Liquid Crystal (AREA)
Description
Claims (2)
- マトリクス状に配置された複数の表示画素から成る表示部を備えた液晶表示パネルと、
前記表示部を照明する照明手段と、を備え、
前記照明手段は、複数の光源と、前記複数の光源から出射された光を前記表示部側に導く導光体と、を備え、
前記導光体は、対向する2つの主面と、前記2つの主面との間に延びる4つの側面と、を備え、前記2つの主面のうち1つの主面が前記表示部を照明する出射面とされ、前記4つの側面のうち1つの側面が前記複数の光源から出射された光が入射する入射面とされ、
前記複数の光源は、各光源が光を出射する方向が前記入射面および前記入射面と略直交する方向に対して同じ方向に所定の傾きを持って配置されるとともに、前記複数の光源のそれぞれから出射された光が前記入射面に入射する際の入射幅が隣に配置された光源から出射された光の前記入射幅と互いに重複するように配置された液晶表示装置。 - 前記光源は発光ダイオードである請求項1記載の液晶表示装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009115772A JP5417031B2 (ja) | 2009-05-12 | 2009-05-12 | 液晶表示装置 |
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JP2009115772A JP5417031B2 (ja) | 2009-05-12 | 2009-05-12 | 液晶表示装置 |
Publications (2)
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JP2010266543A JP2010266543A (ja) | 2010-11-25 |
JP5417031B2 true JP5417031B2 (ja) | 2014-02-12 |
Family
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Family Applications (1)
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JP2009115772A Active JP5417031B2 (ja) | 2009-05-12 | 2009-05-12 | 液晶表示装置 |
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JP (1) | JP5417031B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120068626A (ko) * | 2010-12-17 | 2012-06-27 | 삼성엘이디 주식회사 | Led 광원 모듈 및 이를 구비한 디스플레이 장치 |
CN102620194A (zh) * | 2012-03-12 | 2012-08-01 | 深圳市华星光电技术有限公司 | 背光模块以及液晶显示装置 |
CN103807675B (zh) | 2014-01-28 | 2016-11-23 | 北京京东方显示技术有限公司 | 一种led灯条、背光源及显示装置 |
CN106773310A (zh) * | 2017-01-03 | 2017-05-31 | 京东方科技集团股份有限公司 | 一种灯条、背光模组及显示装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060032434A (ko) * | 2004-10-12 | 2006-04-17 | 삼성전자주식회사 | 광 조명 유닛 및 이를 갖는 액정표시장치 |
JP4509913B2 (ja) * | 2005-11-11 | 2010-07-21 | 昭和電工株式会社 | 面光源装置および表示装置 |
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2009
- 2009-05-12 JP JP2009115772A patent/JP5417031B2/ja active Active
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Publication number | Publication date |
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JP2010266543A (ja) | 2010-11-25 |
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