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公开(公告)号:US09658488B2
公开(公告)日:2017-05-23
申请号:US14830907
申请日:2015-08-20
Applicant: AU OPTRONICS CORPORATION
Inventor: Chung-Ting Chen , Wei-Chun Chung , Ming-Cheng Wang , Shih-Fu Tseng
IPC: F21V7/22 , G02F1/1335
CPC classification number: G02F1/133606
Abstract: The present invention provides a backlight module, comprising a light source module and an optical control layer disposed on the light source module. The optical control layer comprises a first optical film and a second optical film. The first optical film has a first overlap area on a first side, the first overlap area comprises first inner openings; the second optical film comprises a second overlap area near the first overlap area. The second overlap area matches the first overlap area. The second overlap area comprises second outer openings corresponding to the first inner openings.
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公开(公告)号:US09904105B2
公开(公告)日:2018-02-27
申请号:US14788130
申请日:2015-06-30
Applicant: AU OPTRONICS CORPORATION
Inventor: Chi-Tang Ma , Su-Yi Lin , Ming-Cheng Wang , Wei-Chun Chung , Chen-Hsun Yang , Jian-Li Huang , Chung-Ting Chen
IPC: G02F1/00 , G02F1/1335
CPC classification number: G02F1/133606 , G02F1/133603 , G02F1/133605 , G02F1/133608 , G02F1/133611
Abstract: A backlight module including a carrier plate, a plurality of light sources, at least one low reflective portion, and a modulation film is provided. The carrier plate has a carrier surface carrying the light sources while the low reflective portion is disposed on the carrier surface between an outer light source and a side edge of the carrier plate. The reflectance of the low reflective portion is less than that of the carrier surface. The modulation film is disposed above the light sources while the low reflective portion has a projection area on the modulation film. The projection area has a lower normalized transmission ratio comparing to adjacent areas along an extending direction of the side edge of the carrier plate.
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公开(公告)号:US20160076734A1
公开(公告)日:2016-03-17
申请号:US14830907
申请日:2015-08-20
Applicant: AU OPTRONICS CORPORATION
Inventor: Chung-Ting Chen , Wei-Chun Chung , Ming-Cheng Wang , Shih-Fu Tseng
CPC classification number: G02F1/133606
Abstract: The present invention provides a backlight module, comprising a light source module and an optical control layer disposed on the light source module. The optical control layer comprises a first optical film and a second optical film. The first optical film has a first overlap area on a first side, the first overlap area comprises first inner openings; the second optical film comprises a second overlap area near the first overlap area. The second overlap area matches the first overlap area. The second overlap area comprises second outer openings corresponding to the first inner openings.
Abstract translation: 本发明提供了一种背光模块,其包括光源模块和设置在光源模块上的光学控制层。 光学控制层包括第一光学膜和第二光学膜。 第一光学膜在第一侧上具有第一重叠区域,第一重叠区域包括第一内部开口; 第二光学膜包括在第一重叠区域附近的第二重叠区域。 第二重叠区域与第一重叠区域匹配。 第二重叠区域包括对应于第一内部开口的第二外部开口。
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公开(公告)号:US10209564B2
公开(公告)日:2019-02-19
申请号:US15398009
申请日:2017-01-04
Applicant: AU OPTRONICS CORPORATION
Inventor: Kaung-Jay Peng , Ming-Lung Chen , Ming-Chun Hsu , Chih-Kai Wang , Chung-Ting Chen , Ming-Cheng Wang
IPC: G02F1/1335
Abstract: A backlight module including a substrate, a light source, a porous optical film, and a wavelength conversion optical layer is provided. The light source is located on the substrate. The porous optical film is disposed over the light source and has a plurality of emission structures, and the porous optical film distributes light generated by the light source to be emitted through the emission structures located at different positions of the porous optical film. The porous optical film has a central region and a peripheral region surrounding the central region, the central region is disposed corresponding to the light source, and an area of the central portion is A. The wavelength conversion optical layer is located between the light source and the porous optical film, and a vertical projection area of the wavelength conversion optical film is B, where 0.49≤A/B≤5.
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公开(公告)号:US20160077381A1
公开(公告)日:2016-03-17
申请号:US14788130
申请日:2015-06-30
Applicant: AU OPTRONICS CORPORATION
Inventor: Chi-Tang Ma , Su-Yi Lin , Ming-Cheng Wang , Wei-Chun Chung , Chen-Hsun Yang , Jian-Li Huang , Chung-Ting Chen
IPC: G02F1/1335
CPC classification number: G02F1/133606 , G02F1/133603 , G02F1/133605 , G02F1/133608 , G02F1/133611
Abstract: A backlight module including a carrier plate, a plurality of light sources, at least one low reflective portion, and a modulation film is provided. The carrier plate has a carrier surface carrying the light sources while the low reflective portion is disposed on the carrier surface between an outer light source and a side edge of the carrier plate. The reflectance of the low reflective portion is less than that of the carrier surface. The modulation film is disposed above the light sources while the low reflective portion has a projection area on the modulation film. The projection area has a lower normalized transmission ratio comparing to adjacent areas along an extending direction of the side edge of the carrier plate.
Abstract translation: 提供了包括载板,多个光源,至少一个低反射部分和调制膜的背光模块。 承载板具有承载光源的载体表面,而低反射部分设置在外部光源和载体板的侧边缘之间的载体表面上。 低反射部的反射率小于载体表面的反射率。 调制膜设置在光源上方,而低反射部分在调制膜上具有投影区域。 与沿着载板的侧边缘的延伸方向的相邻区域相比,投影区域具有较低的归一化传动比。
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