CN201247364Y - 背光模组 - Google Patents
背光模组 Download PDFInfo
- Publication number
- CN201247364Y CN201247364Y CNU2008201102784U CN200820110278U CN201247364Y CN 201247364 Y CN201247364 Y CN 201247364Y CN U2008201102784 U CNU2008201102784 U CN U2008201102784U CN 200820110278 U CN200820110278 U CN 200820110278U CN 201247364 Y CN201247364 Y CN 201247364Y
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light guide
- concave surface
- module backlight
- backboard
- 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
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201102784U CN201247364Y (zh) | 2008-08-29 | 2008-08-29 | 背光模组 |
US12/543,862 US8079745B2 (en) | 2008-08-29 | 2009-08-19 | Backlight module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201102784U CN201247364Y (zh) | 2008-08-29 | 2008-08-29 | 背光模组 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201247364Y true CN201247364Y (zh) | 2009-05-27 |
Family
ID=40731185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008201102784U Expired - Lifetime CN201247364Y (zh) | 2008-08-29 | 2008-08-29 | 背光模组 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8079745B2 (zh) |
CN (1) | CN201247364Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102650399A (zh) * | 2011-02-24 | 2012-08-29 | 株式会社小糸制作所 | 车辆用灯具 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111487711A (zh) * | 2020-05-29 | 2020-08-04 | 北京小米移动软件有限公司 | 光学部件、背光模组、电子设备及光学部件的制作方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6808281B2 (en) * | 2002-12-14 | 2004-10-26 | Quanta Display Incorporation | Backlight module having concave struture |
-
2008
- 2008-08-29 CN CNU2008201102784U patent/CN201247364Y/zh not_active Expired - Lifetime
-
2009
- 2009-08-19 US US12/543,862 patent/US8079745B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102650399A (zh) * | 2011-02-24 | 2012-08-29 | 株式会社小糸制作所 | 车辆用灯具 |
Also Published As
Publication number | Publication date |
---|---|
US20100053937A1 (en) | 2010-03-04 |
US8079745B2 (en) | 2011-12-20 |
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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: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150618 Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150618 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150618 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE Technology Group Co., Ltd. Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd. Address before: 100176 Beijing economic and Technological Development Zone, West Central Road, No. 8 Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20090527 |
|
CX01 | Expiry of patent term |