JP4737409B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- JP4737409B2 JP4737409B2 JP2005359785A JP2005359785A JP4737409B2 JP 4737409 B2 JP4737409 B2 JP 4737409B2 JP 2005359785 A JP2005359785 A JP 2005359785A JP 2005359785 A JP2005359785 A JP 2005359785A JP 4737409 B2 JP4737409 B2 JP 4737409B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- guide plate
- light source
- point light
- 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.)
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- 239000004973 liquid crystal related substance Substances 0.000 title claims description 42
- 239000000758 substrate Substances 0.000 claims 3
- 230000003287 optical effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
Landscapes
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
5 点光源、6 モールド、7 反射シート、
8 導光板の短辺側面であり点光源の入光面、21 液晶表示パネルの有効表示領域、
22 遮光開口端、23 導光板のパターン開始位置。
Claims (4)
- 液晶表示パネルと該液晶表示パネルの背面にバックライト装置を配置した液晶表示装置において、
前記バックライト装置は、導光板と、該導光板の入光面となる一側面に配置された2個の点光源を有して構成されており、
前記2個の点光源は、前記導光板の前記一側面の中央寄りに並んで配置されており、前記2個の点光源のそれぞれの点光源の出光面が反り合うように傾けて配置されており、
前記導光板は、前記一側面の両端に垂直な側面が鋸状に構成されている液晶表示装置。 - 請求項1の液晶表示装置において、
前記点光源はLED光源である液晶表示装置。 - 請求項2の液晶表示装置において、
前記導光板は、前記2個のLED光源が配置されている箇所に対向している前記一側面の箇所が凹んでいる液晶表示装置。 - 請求項2又は3の液晶表示装置において、
前記2個のLED光源は基板上に配置されており、
該基板には、前記2個のLED光源を実装する2箇所の矩形の開口部が形成されており、
前記2箇所の矩形の開口部のそれぞれは、該基板の前記導光板に対向する辺に対して、8°以上12°以下の角度で傾けて構成されている液晶表示装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005359785A JP4737409B2 (ja) | 2005-12-14 | 2005-12-14 | 液晶表示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005359785A JP4737409B2 (ja) | 2005-12-14 | 2005-12-14 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007163823A JP2007163823A (ja) | 2007-06-28 |
JP4737409B2 true JP4737409B2 (ja) | 2011-08-03 |
Family
ID=38246779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005359785A Active JP4737409B2 (ja) | 2005-12-14 | 2005-12-14 | 液晶表示装置 |
Country Status (1)
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JP (1) | JP4737409B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104456425A (zh) * | 2013-09-13 | 2015-03-25 | 扬升照明股份有限公司 | 面光源 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102012387B1 (ko) * | 2012-08-07 | 2019-08-21 | 삼성디스플레이 주식회사 | 백라이트 장치 및 이를 포함하는 액정 표시 장치 |
CN104501094B (zh) * | 2014-12-02 | 2017-10-13 | 深圳市华星光电技术有限公司 | 导光板、背光模组及显示装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003281917A (ja) * | 2002-02-05 | 2003-10-03 | Samsung Electronics Co Ltd | 照明装置及びこれをバックライトに用いた表示装置 |
JP2005044566A (ja) * | 2003-07-24 | 2005-02-17 | Seiko Epson Corp | 照明装置、電気光学装置及び電子機器 |
-
2005
- 2005-12-14 JP JP2005359785A patent/JP4737409B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003281917A (ja) * | 2002-02-05 | 2003-10-03 | Samsung Electronics Co Ltd | 照明装置及びこれをバックライトに用いた表示装置 |
JP2005044566A (ja) * | 2003-07-24 | 2005-02-17 | Seiko Epson Corp | 照明装置、電気光学装置及び電子機器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104456425A (zh) * | 2013-09-13 | 2015-03-25 | 扬升照明股份有限公司 | 面光源 |
US9482809B2 (en) | 2013-09-13 | 2016-11-01 | Young Lighting Technology Inc. | Planar light source |
Also Published As
Publication number | Publication date |
---|---|
JP2007163823A (ja) | 2007-06-28 |
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