CN100356202C - 一种用于从背面提供照明的面散射导光板及其制造方法 - Google Patents
一种用于从背面提供照明的面散射导光板及其制造方法 Download PDFInfo
- Publication number
- CN100356202C CN100356202C CNB2005100525231A CN200510052523A CN100356202C CN 100356202 C CN100356202 C CN 100356202C CN B2005100525231 A CNB2005100525231 A CN B2005100525231A CN 200510052523 A CN200510052523 A CN 200510052523A CN 100356202 C CN100356202 C CN 100356202C
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- Prior art keywords
- guide plate
- light guide
- light
- mould
- reflective surface
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
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- 238000001746 injection moulding Methods 0.000 claims abstract description 11
- 238000005286 illumination Methods 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 38
- 229920003023 plastic Polymers 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000005498 polishing Methods 0.000 claims description 6
- 230000003760 hair shine Effects 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 3
- 238000007517 polishing process Methods 0.000 claims description 2
- 238000002834 transmittance Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000014509 gene expression Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
- 239000004926 polymethyl methacrylate Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 230000003287 optical effect Effects 0.000 description 2
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- 238000007493 shaping process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
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- 238000004020 luminiscence type Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Images
Landscapes
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100525231A CN100356202C (zh) | 2005-02-28 | 2005-02-28 | 一种用于从背面提供照明的面散射导光板及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100525231A CN100356202C (zh) | 2005-02-28 | 2005-02-28 | 一种用于从背面提供照明的面散射导光板及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1828341A CN1828341A (zh) | 2006-09-06 |
CN100356202C true CN100356202C (zh) | 2007-12-19 |
Family
ID=36946823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100525231A Expired - Fee Related CN100356202C (zh) | 2005-02-28 | 2005-02-28 | 一种用于从背面提供照明的面散射导光板及其制造方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100356202C (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05201200A (ja) * | 1992-01-30 | 1993-08-10 | Mitsubishi Electric Corp | 画像表示装置 |
JPH08146413A (ja) * | 1994-11-16 | 1996-06-07 | Sekisui Chem Co Ltd | 面状発光装置用反射シート、それを用いた面状発光装置及び液晶表示装置 |
CN2259273Y (zh) * | 1995-12-28 | 1997-08-13 | 天津大学 | 广角型反射器注塑模具模芯结构 |
JPH09251807A (ja) * | 1996-03-15 | 1997-09-22 | Hokuto Seisakusho:Kk | バックライトユニットの拡散プリズムシート |
CN1396483A (zh) * | 2001-07-13 | 2003-02-12 | 兴隆发电子股份有限公司 | 导光板及其模仁的制造方法 |
-
2005
- 2005-02-28 CN CNB2005100525231A patent/CN100356202C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05201200A (ja) * | 1992-01-30 | 1993-08-10 | Mitsubishi Electric Corp | 画像表示装置 |
JPH08146413A (ja) * | 1994-11-16 | 1996-06-07 | Sekisui Chem Co Ltd | 面状発光装置用反射シート、それを用いた面状発光装置及び液晶表示装置 |
CN2259273Y (zh) * | 1995-12-28 | 1997-08-13 | 天津大学 | 广角型反射器注塑模具模芯结构 |
JPH09251807A (ja) * | 1996-03-15 | 1997-09-22 | Hokuto Seisakusho:Kk | バックライトユニットの拡散プリズムシート |
CN1396483A (zh) * | 2001-07-13 | 2003-02-12 | 兴隆发电子股份有限公司 | 导光板及其模仁的制造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1828341A (zh) | 2006-09-06 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HUIZHOU DESAIXIWEI AUTOMOTIVE ELECTRONICS CO., LTD Free format text: FORMER OWNER: SIEMENS VDO AUTOMOTIVE ELECTRONICS (HUIZHOU) CO., LTD. Effective date: 20100802 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100802 Address after: 516006 Guangdong province Huizhou Zhongkai hi tech Industrial Development Zone Pearl River Road No. 1 Patentee after: Huizhou Desay SV Auto. Electronics Co., Ltd. Address before: 516006 Guangdong province Huizhou Zhongkai hi tech Industrial Development Zone Pearl River Road No. 1 Patentee before: Siemens Vidiou Vehicle Electronic (Huizhou) Co., Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 516006 Guangdong province Huizhou City Zhongkai high tech Zone and five West Road No. 103 Patentee after: HUIZHOU DESAY SV AUTOMOTIVE CO., LTD. Address before: 516006 Guangdong province Huizhou Zhongkai hi tech Industrial Development Zone Pearl River Road No. 1 Patentee before: Huizhou Desay SV Auto. Electronics Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071219 Termination date: 20200228 |
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CF01 | Termination of patent right due to non-payment of annual fee |