CN2588408Y - Double-side lighting back light source - Google Patents
Double-side lighting back light source Download PDFInfo
- Publication number
- CN2588408Y CN2588408Y CN 02289928 CN02289928U CN2588408Y CN 2588408 Y CN2588408 Y CN 2588408Y CN 02289928 CN02289928 CN 02289928 CN 02289928 U CN02289928 U CN 02289928U CN 2588408 Y CN2588408 Y CN 2588408Y
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light guide
- light source
- light
- double
- 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
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- 238000009792 diffusion process Methods 0.000 claims abstract description 25
- 230000004888 barrier function Effects 0.000 claims description 22
- 235000019994 cava Nutrition 0.000 claims description 4
- 238000007731 hot pressing Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000010147 laser engraving Methods 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 7
- 238000002834 transmittance Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02289928 CN2588408Y (en) | 2002-12-04 | 2002-12-04 | Double-side lighting back light source |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02289928 CN2588408Y (en) | 2002-12-04 | 2002-12-04 | Double-side lighting back light source |
Publications (1)
Publication Number | Publication Date |
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CN2588408Y true CN2588408Y (en) | 2003-11-26 |
Family
ID=33749343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02289928 Expired - Lifetime CN2588408Y (en) | 2002-12-04 | 2002-12-04 | Double-side lighting back light source |
Country Status (1)
Country | Link |
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CN (1) | CN2588408Y (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100394227C (en) * | 2003-12-15 | 2008-06-11 | 统宝香港控股有限公司 | Backlight device |
CN100395620C (en) * | 2004-12-30 | 2008-06-18 | 鸿富锦精密工业(深圳)有限公司 | Plate for guiding light, and backlight module of using the plate |
CN101725915B (en) * | 2008-10-21 | 2012-03-28 | 鸿富锦精密工业(深圳)有限公司 | Back light module |
CN102523646A (en) * | 2007-07-17 | 2012-06-27 | 上海科锐光电发展有限公司 | Method and LED (Light Emitting Diode) area light source for illuminating for enabling both sides of building decoration materials to glare |
CN101167119B (en) * | 2005-04-30 | 2012-11-14 | 奥斯兰姆奥普托半导体有限责任公司 | Light source arrangement for backlighting display apparatuses and display apparatus |
CN103197370A (en) * | 2013-04-07 | 2013-07-10 | 京东方科技集团股份有限公司 | Light guide plate manufacturing method |
CN107527566A (en) * | 2016-07-26 | 2017-12-29 | 安科瑞电气股份有限公司 | A kind of fire-fighting evacuation indicating lamp |
-
2002
- 2002-12-04 CN CN 02289928 patent/CN2588408Y/en not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100394227C (en) * | 2003-12-15 | 2008-06-11 | 统宝香港控股有限公司 | Backlight device |
CN100395620C (en) * | 2004-12-30 | 2008-06-18 | 鸿富锦精密工业(深圳)有限公司 | Plate for guiding light, and backlight module of using the plate |
CN101167119B (en) * | 2005-04-30 | 2012-11-14 | 奥斯兰姆奥普托半导体有限责任公司 | Light source arrangement for backlighting display apparatuses and display apparatus |
CN102523646A (en) * | 2007-07-17 | 2012-06-27 | 上海科锐光电发展有限公司 | Method and LED (Light Emitting Diode) area light source for illuminating for enabling both sides of building decoration materials to glare |
CN101725915B (en) * | 2008-10-21 | 2012-03-28 | 鸿富锦精密工业(深圳)有限公司 | Back light module |
CN103197370A (en) * | 2013-04-07 | 2013-07-10 | 京东方科技集团股份有限公司 | Light guide plate manufacturing method |
CN103197370B (en) * | 2013-04-07 | 2015-05-13 | 京东方科技集团股份有限公司 | Light guide plate manufacturing method |
CN107527566A (en) * | 2016-07-26 | 2017-12-29 | 安科瑞电气股份有限公司 | A kind of fire-fighting evacuation indicating lamp |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: WEIZHI INTELLIGENT LTD. Free format text: FORMER OWNER: YAO ZHITU Effective date: 20070615 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070615 Address after: The British Virgin Islands of Tortola Luther Wenham town 1 De Castro Road No. 24 building Accra Island Patentee after: Wezhi Intelligent Ltd Address before: 518000 Guangdong city of Shenzhen province Baoan District Xixiang Town Industrial Zone second Patentee before: Yao Zhitu |
|
ASS | Succession or assignment of patent right |
Owner name: WAI CHI OPTOELECTRONIC (SHENZHEN) CO., LTD. Free format text: FORMER OWNER: WAI CHI INTELLIGENT CO., LTD. Effective date: 20120214 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: 518126 SHENZHEN, GUANGDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120214 Address after: 518126 Guangdong city of Shenzhen province Baoan District Xixiang Town Industrial Zone second Patentee after: Waichi Opto Technology (Shenzhen) Ltd. Address before: The British Virgin Islands, Tortola, Luther Wenham Town, 1 islands, 24 De Castro Road, building Accra Patentee before: Wezhi Intelligent Ltd |
|
C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN WAI CHI OPTO TECHNOLOGY LTD. Free format text: FORMER NAME: WAI CHI OPTO TECHNOLOGY (SHENZHEN) CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 518126 Guangdong city of Shenzhen province Baoan District Xixiang Town Industrial Zone second Patentee after: Shenzhen Waichi Photoelectric Co., Ltd. Address before: 518126 Guangdong city of Shenzhen province Baoan District Xixiang Town Industrial Zone second Patentee before: Waichi Opto Technology (Shenzhen) Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20121204 Granted publication date: 20031126 |