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公开(公告)号:US20160298828A1
公开(公告)日:2016-10-13
申请号:US14809281
申请日:2015-07-27
Applicant: Au Optronics Corporation
Inventor: Chi-Sheng Chang , Jian-Li Huang , Wei-Chun Chung , Su-Yi Lin
CPC classification number: G02F1/133606 , G02F1/133603 , G02F1/133605 , G02F2001/133614
Abstract: A backlight module including a light source, an optical wavelength conversion film, a first group of optical films, and a second group of optical films is provided. The light source is adapted to emit a first light. The optical wavelength conversion film is adapted to convert the first light into a second light with a different wavelength. The first group of optical films is disposed between the light source and the optical wavelength conversion film. The optical wavelength conversion film is disposed between the first group of optical films and the second group of optical films, wherein a ratio of a transmittance of the second group of optical films for the second light to a transmittance of the first group of optical films for the first light is larger than or equal to 45%. Thus, the backlight module has a uniform light-emitting color.
Abstract translation: 提供了包括光源,光波长转换膜,第一组光学膜和第二组光学膜的背光模块。 光源适于发射第一光。 光波长转换膜适于将第一光转换成具有不同波长的第二光。 第一组光学膜设置在光源和光波长转换膜之间。 光波长转换膜设置在第一组光学膜和第二组光学膜之间,其中第二组光学膜的透射率与第一组光学膜的透射率之比用于 第一个光线大于或等于45%。 因此,背光模块具有均匀的发光颜色。
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公开(公告)号:US10190748B2
公开(公告)日:2019-01-29
申请号:US15374037
申请日:2016-12-09
Applicant: AU Optronics Corporation
Inventor: Chi-Tang Ma , Wei-Chun Chung , Su-Yi Lin , Chun-Liang Lin
IPC: F21V7/00 , F21V7/04 , G02F1/1335 , G02B19/00
Abstract: A backlight module includes a reflecting base, a light source, at least one 3D optical control structure, and at least one illumination adjusting structure. The light source and the 3D optical control structure are disposed on the reflecting base, and the 3D optical control structure covers the light source. Each 3D optical control structure includes two sidewalls, and at least one of the sidewalls has at least one through-hole. The illumination adjusting structure is adjacent to the sidewall having the through-hole. A position of an orthogonal projection of the through-hole to the reflecting base is A, and a position where a normal line of the sidewall passing through the through-hole intersects the reflecting base is B. An illumination adjusting section is an area between A and B. The illumination adjusting structure is disposed in the illumination adjusting section.
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公开(公告)号:US09575238B2
公开(公告)日:2017-02-21
申请号:US14472399
申请日:2014-08-29
Applicant: Au Optronics Corporation
Inventor: Ming-Lung Chen , Ming-Chun Hsu , Wei-Chun Chung
IPC: F21V8/00
CPC classification number: G02B6/0063 , G02B6/0036 , G02B6/0038 , G02B6/0045 , G02B6/0046 , G02B6/0061 , G02B6/0068 , G02B6/0088
Abstract: A backlight module including a light guide plate, a plurality of point light sources and a frame is provided. The light guide plate includes a body, a positioning structure and a plurality of first micro-structures. The body has at least one light incident surface, an upper surface connected with the light incident surface, and at least one side surface connected with the light incident surface and the upper surface. The positioning structure is located on the side surface, wherein the upper surface has a first eliminating region adjacent to and surrounding the positioning structure. The first micro-structures are arranged on the upper surface except the first eliminating region. The point light sources face the light incident surface. The light guide plate is positioned in the frame by matching the positioning structure with a positioning component of the frame. A display device including the backlight module aforementioned is also provided.
Abstract translation: 提供了包括导光板,多个点光源和框架的背光模块。 导光板包括主体,定位结构和多个第一微结构。 本体具有至少一个光入射表面,与光入射表面连接的上表面,以及与光入射表面和上表面连接的至少一个侧表面。 定位结构位于侧表面上,其中上表面具有与定位结构相邻并围绕定位结构的第一消除区域。 第一微结构布置在除了第一消除区域之外的上表面上。 点光源面向光入射面。 导光板通过使定位结构与框架的定位部件匹配而定位在框架中。 还提供了包括上述背光模块的显示装置。
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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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公开(公告)号:US09804444B2
公开(公告)日:2017-10-31
申请号:US15183268
申请日:2016-06-15
Applicant: AU OPTRONICS CORPORATION
Inventor: Wei-Chun Chung , Chi-Tang Ma , Su-Yi Lin , Ming-Lung Chen
IPC: G02F1/1335 , F21V7/00 , F21V3/00 , F21V13/02 , F21Y103/00
CPC classification number: G02F1/133611 , F21V3/00 , F21V7/00 , F21V13/02 , F21Y2103/00 , G02F1/133603 , G02F1/133606 , G02F2001/133607
Abstract: Alight source module includes a substrate, multiple light sources disposed on the substrate, and multiple three-dimensional optical control structures located above the light sources. Each optical control structure includes a top portion disposed corresponding to the light source and has multiple top light transmissive patterns, a first side portion, and a second side portion. A total area of top light transmissive patterns within a top region divided by an area of the top region is T. The first and second side portions are respectively connected to the top portion, and each has multiple side light transmissive patterns. A total area of multiple side light transmissive patterns within a side region divided by an area of the side region is S. The patterns satisfy: 0.3×(B/A)
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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:US20150029698A1
公开(公告)日:2015-01-29
申请号:US14337323
申请日:2014-07-22
Applicant: AU Optronics Corporation
Inventor: Jian-Li Huang , Wei-Chun Chung , Su-Yi Lin
IPC: G02F1/1335
CPC classification number: G02F1/133603 , G02F1/133305 , G02F1/133606
Abstract: A display device includes a light source having a light emitting side, a partition plate disposed adjacent to the light emitting side and having light-emitting through holes distributed thereon, and a display panel having a light incident bottom surface and disposed at an opposite side of the partition plate with regard to the light source; the light incident bottom surface faces the partition plate. The light incident bottom surface has a first and a second area, the first and the second area project on the partition plate, respectively, to form a first and a second projection area. The first and the second area are away from the first and the second projection area by a first and a second average distance smaller than the first average distance. An average pitch of the light-emitting through holes in the first projection area is greater than that in the second projection area.
Abstract translation: 显示装置包括具有发光侧的光源,与发光侧相邻设置并具有分布在其上的发光通孔的分隔板,以及具有光入射底面的显示面板,配置在 隔板相对于光源; 光入射底面面向隔板。 光入射底面具有第一和第二区域,第一和第二区域分别突出在隔板上,以形成第一和第二投影区域。 第一和第二区域远离第一和第二投影区域比第一平均距离小的第一和第二平均距离。 第一投影区域中的发光通孔的平均间距大于第二投影区域中的发光通孔的平均间距。
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公开(公告)号:US10394077B2
公开(公告)日:2019-08-27
申请号:US14809281
申请日:2015-07-27
Applicant: Au Optronics Corporation
Inventor: Chi-Sheng Chang , Jian-Li Huang , Wei-Chun Chung , Su-Yi Lin
IPC: G02F1/1335
Abstract: A backlight module including a light source, an optical wavelength conversion film, a first group of optical films, and a second group of optical films is provided. The light source is adapted to emit a first light. The optical wavelength conversion film is adapted to convert the first light into a second light with a different wavelength. The first group of optical films is disposed between the light source and the optical wavelength conversion film. The optical wavelength conversion film is disposed between the first group of optical films and the second group of optical films, wherein a ratio of a transmittance of the second group of optical films for the second light to a transmittance of the first group of optical films for the first light is larger than or equal to 45%. Thus, the backlight module has a uniform light-emitting color.
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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:US20170167691A1
公开(公告)日:2017-06-15
申请号:US15374037
申请日:2016-12-09
Applicant: AU Optronics Corporation
Inventor: Chi-Tang MA , Wei-Chun Chung , Su-Yi Lin , Chun-Liang Lin
CPC classification number: F21V7/04 , F21V7/0016 , G02B19/0019 , G02B19/0066 , G02F1/1335
Abstract: A backlight module includes a reflecting base, a light source, at least one 3D optical control structure, and at least one illumination adjusting structure. The light source and the 3D optical control structure are disposed on the reflecting base, and the 3D optical control structure covers the light source. Each 3D optical control structure includes two sidewalls, and at least one of the sidewalls has at least one through-hole. The illumination adjusting structure is adjacent to the sidewall having the through-hole. A position of an orthogonal projection of the through-hole to the reflecting base is A, and a position where a normal line of the sidewall passing through the through-hole intersects the reflecting base is B. An illumination adjusting section is an area between A and B. The illumination adjusting structure is disposed in the illumination adjusting section.
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