JP4779308B2 - カラー液晶表示装置 - Google Patents
カラー液晶表示装置 Download PDFInfo
- Publication number
- JP4779308B2 JP4779308B2 JP2004155098A JP2004155098A JP4779308B2 JP 4779308 B2 JP4779308 B2 JP 4779308B2 JP 2004155098 A JP2004155098 A JP 2004155098A JP 2004155098 A JP2004155098 A JP 2004155098A JP 4779308 B2 JP4779308 B2 JP 4779308B2
- Authority
- JP
- Japan
- Prior art keywords
- color
- light source
- liquid crystal
- light
- crystal display
- 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.)
- Expired - Lifetime
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 44
- 239000003086 colorant Substances 0.000 claims description 10
- 238000009396 hybridization Methods 0.000 claims 1
- 230000004075 alteration Effects 0.000 description 9
- 230000003595 spectral effect Effects 0.000 description 9
- 239000000758 substrate Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Landscapes
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Description
Claims (1)
- カラーフィルタを備えた透過型のカラー液晶表示パネルを背面側から照明するバックライト光源を備えるsRGB規格で規定されている色域よりも広色域化されたカラー液晶表示装置であって、
上記バックライト光源は、3原色光を出射する発光素子を第1の光源として備えるとともに、上記第1の光源が出射する3原色光の内の少なくとも1つの色の光の波長帯域でそのピーク波長とそれぞれピーク波長が異なる光を出射する複数の発光素子を第2の光源として備え、
発光特性の異なる上記第1の光源と上記第2の光源を同時点灯させて、各光源から出射される各波長の光を混成する構成としたカラー液晶表示装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004155098A JP4779308B2 (ja) | 2004-05-25 | 2004-05-25 | カラー液晶表示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004155098A JP4779308B2 (ja) | 2004-05-25 | 2004-05-25 | カラー液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005338290A JP2005338290A (ja) | 2005-12-08 |
JP4779308B2 true JP4779308B2 (ja) | 2011-09-28 |
Family
ID=35491958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004155098A Expired - Lifetime JP4779308B2 (ja) | 2004-05-25 | 2004-05-25 | カラー液晶表示装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4779308B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4636568B2 (ja) * | 2006-04-19 | 2011-02-23 | シャープ株式会社 | バックライト装置、及びこれを用いた表示装置 |
CN104508359B (zh) * | 2012-07-31 | 2016-09-21 | 三菱电机株式会社 | 面光源装置及液晶显示装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4212332B2 (ja) * | 2002-03-05 | 2009-01-21 | シャープ株式会社 | 表示装置 |
JP3766042B2 (ja) * | 2002-06-21 | 2006-04-12 | 三菱電機株式会社 | ディスプレイ装置用背面光源及び液晶ディスプレイ装置 |
-
2004
- 2004-05-25 JP JP2004155098A patent/JP4779308B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005338290A (ja) | 2005-12-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1813978B1 (en) | Color liquid crystal display | |
EP1770416B1 (en) | Color filter and color liquid crystal display device | |
EP1804116B1 (en) | Color liquid crystal display | |
JP4600098B2 (ja) | カラー液晶表示装置 | |
US7714824B2 (en) | Multi-primary display with spectrally adapted back-illumination | |
US7952662B2 (en) | Transflective display device | |
JPWO2006019016A1 (ja) | バックライト装置及びカラー液晶表示装置 | |
JP2005234134A (ja) | 液晶表示用バックライト光源装置及びカラー液晶表示装置 | |
US20060132679A1 (en) | Liquid crystal display with high color gamut | |
JP4631485B2 (ja) | カラー液晶表示装置 | |
JP2005234133A (ja) | カラー液晶表示用カラーフィルタ及びカラー液晶表示装置 | |
JP4779308B2 (ja) | カラー液晶表示装置 | |
JP2005234132A (ja) | 液晶表示用バックライト光源装置及びその波長選択フィルタ並びにカラー液晶表示装置及びそのフィルタ構成方法 | |
US20090051642A1 (en) | Backlight assembly, method of driving the same and display system having the same thereof | |
EP1654722B1 (en) | Multi-primary display with spectrally adapted back-illumination |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070406 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100330 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100810 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100927 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110308 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110427 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110607 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110620 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140715 Year of fee payment: 3 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 4779308 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140715 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |