JP4481866B2 - 面光源装置 - Google Patents
面光源装置 Download PDFInfo
- Publication number
- JP4481866B2 JP4481866B2 JP2005119642A JP2005119642A JP4481866B2 JP 4481866 B2 JP4481866 B2 JP 4481866B2 JP 2005119642 A JP2005119642 A JP 2005119642A JP 2005119642 A JP2005119642 A JP 2005119642A JP 4481866 B2 JP4481866 B2 JP 4481866B2
- Authority
- JP
- Japan
- Prior art keywords
- holder
- lamp
- light source
- source device
- light guide
- 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.)
- Active
Links
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 16
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Landscapes
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Description
12…側板
13…バックケース
15…ランプ
16…ホルダー
20…導光板
30…第1の切欠部
31…第2の切欠部
35…第1の突出部
36…第2の突出部
Claims (3)
- 側面より光を導入しこの導入された光を出射面方向に放射する導光板と、この導光板の少なくとも一側に配置される線状のランプと、このランプの両端電極部分に嵌合される弾性材から形成されるホルダーと、このホルダー付きランプと導光板を収容し底板及びこの底板より直交方向に立上がる側板とを有するバックケースとを備える面光源装置において、
前記バックケースの前記ホルダーが配置されるコーナー部分に、前記側板の一側を切り欠いて形成した第1の切欠部及びこの第1の切欠部に連接して前記底板を切り欠いて形成した第2の切欠部とを設け、前記ホルダーはこの第1及び第2の切欠部の両方と嵌合されていることを特徴とする面光源装置。 - 前記ホルダーは、前記第1の切欠部に嵌合する第1の突出部及び前記第2の切欠部に嵌合する第2の突出部を夫々有していることを特徴とする請求項1記載の面光源装置。
- 前記第1及び第2の突出部は、その各先端部分が前記バックケースの側板及び底板の外面と略同じ平面となる大きさに形成されていることを特徴とする請求項2記載の面光源装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005119642A JP4481866B2 (ja) | 2005-04-18 | 2005-04-18 | 面光源装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005119642A JP4481866B2 (ja) | 2005-04-18 | 2005-04-18 | 面光源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006302565A JP2006302565A (ja) | 2006-11-02 |
JP4481866B2 true JP4481866B2 (ja) | 2010-06-16 |
Family
ID=37470635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005119642A Active JP4481866B2 (ja) | 2005-04-18 | 2005-04-18 | 面光源装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4481866B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5240719B2 (ja) * | 2009-03-23 | 2013-07-17 | パナソニック株式会社 | 面状発光素子及びそれを備えた照明器具 |
CN118043731A (zh) * | 2022-09-14 | 2024-05-14 | 京东方科技集团股份有限公司 | 一种背光模组、显示模组及显示装置 |
-
2005
- 2005-04-18 JP JP2005119642A patent/JP4481866B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2006302565A (ja) | 2006-11-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2725291B1 (en) | Curved display apparatus | |
TWI305286B (ja) | ||
TWI399589B (zh) | 背光組件及具有該背光組件之顯示裝置 | |
JP4321191B2 (ja) | 液晶表示装置 | |
KR100854026B1 (ko) | 면상 광원장치 및 면상 광원장치의 제조방법 | |
KR100363038B1 (ko) | 향상된 백라이트 유닛을 갖는 액정표시장치 | |
US8911136B2 (en) | Illumination apparatus and display device | |
EP2487515A2 (en) | Backlight assembly | |
KR20040068482A (ko) | 면형상 조명 장치 및 그것을 사용한 액정 표시 장치 | |
KR101969548B1 (ko) | 표시 장치 및 이의 제조 방법 | |
EP2259130A2 (en) | Liquid Crystal Module | |
EP2261732A1 (en) | Liquid crystal module | |
JP6240773B2 (ja) | 光源装置及び表示装置 | |
JP3973380B2 (ja) | 液晶表示装置 | |
JP4481866B2 (ja) | 面光源装置 | |
US20070139967A1 (en) | Light guide plate with recessed light output surface and backlight module using the same | |
US20140043858A1 (en) | Light guide plate and display device having the same | |
JP2004272237A (ja) | 平面表示装置用シャーシ、平面表示装置、および、平面表示装置用シャーシユニット | |
JP2007035481A (ja) | 面光源装置 | |
WO2005093503A1 (ja) | 液晶表示装置 | |
JP2005284106A (ja) | バックライト装置および液晶表示装置並びに枠部材 | |
JP5453164B2 (ja) | 画像表示装置 | |
JPH11133401A (ja) | バックライトユニットおよびこれを備えた液晶表示装置 | |
JP2006004751A (ja) | 光学シート、バックライトユニット及びフラットパネル型表示装置 | |
JP2009282435A (ja) | 表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080404 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20091126 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091201 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100126 |
|
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: 20100223 |
|
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: 20100318 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130326 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4481866 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130326 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140326 Year of fee payment: 4 |
|
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 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
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 |