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公开(公告)号：US09917233B2
公开(公告)日：2018-03-13
申请号：US14422141
申请日：2014-08-01
发明人： Ling Bai , Zhanchang Bu , Hetao Wang , Kun Lu , Kai Yan
CPC分类号： H01L33/54 , G02B6/00 , G02B6/002 , G02B6/0073 , G02B6/0091 , H01L33/483 , H01L2224/45144 , H01L2224/48091 , H01L2224/73265 , H01L2924/00014 , H01L2924/00
摘要： The present disclosure provides a light emitting diode (LED) package structure, a backlight module and a display device, and relates to the field of display technologies. The LED package structure includes an encapsulation housing and an LED chip encapsulated in the encapsulation housing. The encapsulation housing is a polyhedron which includes at least one inclined plane. One inclined plane of the encapsulation housing is a light exiting surface of the LED package structure.
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公开(公告)号：US09588346B2
公开(公告)日：2017-03-07
申请号：US14314628
申请日：2014-06-25
发明人： Ling Bai , Hetao Wang , Kun Lu , Kai Yan , Jingshi Li
IPC分类号： G02B6/10 , G02B27/09 , G02F1/1335
CPC分类号： G02B27/0977 , G02B27/0955 , G02F1/1335 , G02F1/133524 , G02F1/133526 , G02F1/133553 , G02F2001/133567
摘要： The present disclosure provides a light concentrating film and a display device. The light concentrating film has a planar shape, and includes multiple light concentrating units which are connected to each other so as to concentrate the incident light on a light incoming side of the light concentrating film at the light outgoing side of the light concentrating film. The display device of the present disclosure includes a display panel and the light concentrating film of the present disclosure, and the light outgoing side of the light concentrating film faces a light incoming side of the display panel.
摘要翻译： 本公开提供了一种聚光膜和显示装置。 聚光膜具有平面形状，并且包括彼此连接的多个聚光单元，以将入射光聚集在聚光膜的光出射侧的聚光膜的光入射侧。 本公开的显示装置包括本公开的显示面板和聚光薄膜，并且聚光薄膜的光出射侧面对显示面板的光入射侧。
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公开(公告)号：US09103951B2
公开(公告)日：2015-08-11
申请号：US14052291
申请日：2013-10-11
发明人： Kai Yan , Kun Lu , Zhanchang Bu
CPC分类号： G02B6/0011 , B29C33/00 , B29C33/42 , B29C2045/0087 , B29L2011/0075 , G02B6/0018 , G02B6/0065 , G02B6/0096
摘要： The present invention provides a light guide plate and a method and a mold for manufacturing the same. The light guide plate comprises at least one incident surface, an exiting surface and a bottom surface, the exiting surface and bottom surface being disposed facing to each other and both being connected to the incident surface, the light guide plate having a cavity formed therein, wherein light incident from the incident surface exits the exiting surface after refracted and/or reflected by the cavity. With the light guide plate, light energy loss can be reduced and brightness of pictures can be improved.
摘要翻译： 本发明提供一种导光板及其制造方法和模具。 导光板包括至少一个入射表面，出射表面和底表面，出射表面和底表面彼此面对并且两者都连接到入射表面，导光板具有形成在其中的空腔， 其中从所述入射表面入射的光在被所述空腔折射和/或反射之后离开所述出射表面。 使用导光板，可以减少光能损失，并且可以提高图像的亮度。
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公开(公告)号：US09507156B2
公开(公告)日：2016-11-29
申请号：US14314628
申请日：2014-06-25
发明人： Ling Bai , Hetao Wang , Kun Lu , Kai Yan , Jingshi Li
IPC分类号： G02B6/10 , G02B27/09 , G02F1/1335
摘要： The present disclosure provides a light concentrating film and a display device. The light concentrating film has a planar shape, and includes multiple light concentrating units which are connected to each other so as to concentrate the incident light on a light incoming side of the light concentrating film at the light outgoing side of the light concentrating film. The display device of the present disclosure includes a display panel and the light concentrating film of the present disclosure, and the light outgoing side of the light concentrating film faces a light incoming side of the display panel.
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5.发明授权Device and a method for detecting a transmittivity spectrum of a light guiding plate 有权用于检测导光板的透射光谱的装置和方法公开(公告)号：US09442068B2
公开(公告)日：2016-09-13
申请号：US13953007
申请日：2013-07-29
发明人： Kun Lu , Kai Yan , Hetao Wang , Zhi Li , Zhanchang Bu
CPC分类号： G01N21/59 , G01N21/0303
摘要： A detect device and a detect method for transmittivity spectrum of the light guiding plate are provided. The detect device comprises a mixing cavity unit for providing a linear light source with continuous spectrum to a light guiding plate to be detected; a light guiding plate placing unit located at a side of the mixing cavity unit, on which the light guiding plate to be detected is disposed to receive light from the mixing cavity unit; and a detecting lens disposed above the light guiding plate placing unit for detect the spectrum.
摘要翻译： 提供了一种用于导光板的透射光谱的检测装置和检测方法。 检测装置包括：混合腔单元，用于向待检测的导光板提供具有连续光谱的线性光源; 位于混合腔单元侧的导光板放置单元，待检测的导光板设置在其上以接收来自混合腔单元的光; 以及检测透镜，设置在导光板放置单元的上方，用于检测光谱。
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公开(公告)号：US20180196188A1
公开(公告)日：2018-07-12
申请号：US15112898
申请日：2016-01-06
发明人： Kai Yan , Liangming Luo , Woong Kim , Zhanchang Bu
IPC分类号： F21V8/00 , G02F1/1335
CPC分类号： G02B6/0056 , G02B6/0053 , G02B6/0063 , G02F1/133615 , G02F1/13362 , G02F2001/133342 , G02F2203/09
摘要： A backlight module, a fabricating method thereof, and a two-sided display device are provided. The backlight module includes a first transflective unit, a second transflective unit, and a bidirectional backlight source disposed between the first transflective unit and the second transflective unit. The bidirectional backlight source is configured to emit light both in a direction toward the first transflective unit and in a direction toward the second transflective unit, and is configured to transmit light from the direction of the first transflective unit and light from the direction of the second transflective unit. The first transflective unit is configured to transmit light in a first polarization direction and reflect light in a second polarization direction, the second transflective unit is configured to transmit light in the second polarization direction and reflect light in the first polarization direction, and the first polarization direction is perpendicular to the second polarization direction.
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公开(公告)号：US09372302B2
公开(公告)日：2016-06-21
申请号：US14498736
申请日：2014-09-26
发明人： Kai Yan , Ling Bai , Kun Lu , Zhanchang Bu
IPC分类号： F21V8/00
CPC分类号： G02B6/0091 , G02B6/0013 , G02B6/0031 , G02B6/005 , G02B6/0068 , G02B6/0073 , G02B6/0088 , G02B6/009
摘要： The present invention provides a backlight simulating device comprising a light source simulating portion, an optical component simulating portion, a first distance measuring unit, and a second distance measuring unit. Multiple movable light-emitting members are equipped to the light source simulating portion. The optical component simulating portion is disposed adjacent to a light-emitting surface of each of the light-emitting members. The optical component simulating portion includes a light guide panel whose position can be changed relative to the light-emitting members. The first distance measuring unit acquires a distance between adjacent two of the light-emitting members. The second distance measuring unit acquires a distance between the light-emitting members and the light guide panel.
摘要翻译： 本发明提供了一种背光模拟装置，包括光源模拟部分，光学部件模拟部分，第一距离测量单元和第二距离测量单元。 多个可移动发光部件装配到光源模拟部分。 光学部件模拟部分邻近于每个发光部件的发光表面设置。 光学部件模拟部分包括可相对于发光部件改变其位置的导光板。 第一距离测量单元获取相邻的两个发光元件之间的距离。 第二距离测量单元获取发光构件和导光板之间的距离。
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8.发明申请Device And A Method For Detecting A Transmittivity Spectrum Of A Light Guiding Plate 有权用于检测光导板的透射光谱的装置和方法公开(公告)号：US20140049778A1
公开(公告)日：2014-02-20
申请号：US13953007
申请日：2013-07-29
发明人： Kun Lu , Kai Yan , Hetao Wang , Zhi Li , Zhanchang Bu
IPC分类号： G01N21/59
CPC分类号： G01N21/59 , G01N21/0303
摘要： A detect device and a detect method for transmittivity spectrum of the light guiding plate are provided. The detect device comprises a mixing cavity unit for providing a linear light source with continuous spectrum to a light guiding plate to be detected; a light guiding plate placing unit located at a side of the mixing cavity unit, on which the light guiding plate to be detected is disposed to receive light from the mixing cavity unit; and a detecting lens disposed above the light guiding plate placing unit for detect the spectrum.
摘要翻译： 提供了一种用于导光板的透射光谱的检测装置和检测方法。 检测装置包括：混合腔单元，用于向待检测的导光板提供具有连续光谱的线性光源; 位于混合腔单元侧的导光板放置单元，待检测的导光板设置在其上以接收来自混合腔单元的光; 以及检测透镜，设置在导光板放置单元的上方，用于检测光谱。
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公开(公告)号：US20140063846A1
公开(公告)日：2014-03-06
申请号：US13997799
申请日：2013-03-13
发明人： Kun Lu , Kai Yan , Zhanchang Bu , Hetao Wang , Zhi Li
CPC分类号： G02B6/0031 , F21V7/0033 , G02B6/0025 , G02B6/0035 , G02B6/0036 , G02B6/0061 , G02B6/0088 , G02B6/0096 , G02F1/133608 , G02F1/133615
摘要： The invention provides a surface light source device and an edge-lit type backlight module. The surface light source device comprises: a luminant, a bottom reflector plate, a light leaking plate and a plurality of side reflector plates, wherein the bottom reflector plate and the plurality of side reflector plates form a light guide box with an upper opening, the luminant is disposed on at least one of the plurality of side reflector plates, the light leaking plate is disposed in the upper opening of the light guide box, such that light from the luminant is transformed into an exiting surface light via the light leaking plate.
摘要翻译： 本发明提供一种表面光源装置和边缘照明型背光模块。 表面光源装置包括：发光体，底部反射板，漏光板和多个侧面反射板，其中底部反射板和多个侧面反射板形成具有上部开口的导光盒， 发光体设置在多个侧反射板中的至少一个侧面上，漏光板设置在导光盒的上部开口中，使得来自发光体的光经由漏光板转换成离开的表面光。
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