公开(公告)号：US20170285248A1

公开(公告)日：2017-10-05

申请号：US15474891

申请日：2017-03-30

申请人： SKC Haas Display Films Co., Ltd.

发明人： Hong Youl CHO ,  Kyoo Choong CHO ,  Yong Jae CHOE ,  Hyun Cheol NAM

IPC分类号： F21V8/00 ,  G02F1/1335

CPC分类号： G02B6/0056 ,  G02B6/0051 ,  G02B6/0053 ,  G02B6/0055 ,  G02B6/0063 ,  G02F1/133528 ,  G02F1/133536 ,  G02F1/133617 ,  G02F2001/133507 ,  G02F2001/133614 ,  G02F2202/04 ,  G02F2202/28

摘要： The present invention relates to a liquid crystal display comprising an absorption dye, wherein the liquid crystal display of the present invention may enhance color gamut and brightness by transmitting pure red, green, and blue (RGB) wavelengths emitted from a light source as much as possible and absorbing unnecessary wavelengths other than the RGB wavelengths.

公开(公告)号：US20170285247A1

公开(公告)日：2017-10-05

申请号：US15468821

申请日：2017-03-24

申请人： SKC Haas Display Films Co., Ltd.

发明人： Hong Youl CHO ,  Kyoo Choong CHO ,  Hyun Cheol NAM

IPC分类号： F21V8/00 ,  G02B1/10 ,  G02F1/1335

CPC分类号： G02B6/0053 ,  G02B1/10 ,  G02B6/00 ,  G02B6/0051 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/133615 ,  G02F1/133617 ,  G02F2001/133507 ,  G02F2001/133614 ,  G02F2201/52 ,  G02F2202/04 ,  G02F2202/28

摘要： The present disclosure relates to a liquid crystal display comprising K—Si—F-based phosphors and a color gamut enhancing film, wherein the liquid crystal display of the present invention can improve a color gamut by transmitting pure RGB wavelengths emitted from a light source as much as possible and absorbing unnecessary wavelengths other than the RGB wavelengths.

公开(公告)号：US20130329453A1

公开(公告)日：2013-12-12

申请号：US13494931

申请日：2012-06-12

申请人： Xiang-Dong MI

发明人： Xiang-Dong MI

IPC分类号： F21V8/00

CPC分类号： G02B6/0011 ,  G02B6/0036 ,  G02B6/0038 ,  G02B6/0043 ,  G02B6/0068

摘要： The present invention provides a light guide plate having reduced hot spots comprising an input surface for receiving light from a plurality of discrete light sources, an output surface for emitting light, a bottom surface opposing to the output surface, and an end surface opposing to the input surface.

摘要翻译： 本发明提供一种具有减少的热点的导光板，其包括用于接收来自多个离散光源的光的输入表面，用于发射光的输出表面，与输出表面相对的底表面和与该输出表面相对的端表面 输入面。

公开(公告)号：US08491172B2

公开(公告)日：2013-07-23

申请号：US13174332

申请日：2011-06-30

申请人： Qi Hong ,  Karen A. Malburne

发明人： Qi Hong ,  Karen A. Malburne

IPC分类号： F21V7/04 ,  F21V7/05

CPC分类号： G02B6/002 ,  G02B6/0016

摘要： The present invention provides a planar light guide film for a backlight unit having at least one point light source, the light guide film comprising a light input surface for receiving light from the point light source, a light redirecting surface for redirecting light received from the light input surface and a light output surface for outputting at least the light redirected from the light redirecting surface. The light input surface further comprises a composite lens structure having a circular tip segment with a first contact angle, and a first and second elliptical base segments with a second contact angle, the second contact angle being less than the first contact angle and the second contact angle being equal to each other andwherein the circular tip segment satisfies the following equation: y1=a1+√{square root over ((r12−x2))} and the elliptical base segments satisfies the following equations: y4=d4+b4×√{square root over ((1−((x+c4)/a4)2)} y5=d5+b5×√{square root over ((1−((x−c5)/a5)2)}.

摘要翻译： 本发明提供一种用于背光单元的平面导光膜，其具有至少一个点光源，所述导光膜包括用于接收来自所述点光源的光的光输入表面，用于重定向从所述光接收的光的光重定向表面 输入表面和光输出表面，用于至少输出从光重定向表面重定向的光。 光输入表面还包括具有第一接触角的圆形尖端段和具有第二接触角的第一和第二椭圆形基部段，第二接触角小于第一接触角和第二接触角的复合透镜结构 角度彼此相等，其中圆形末端段满足以下等式：y1 = a1 +√{（r12-x2））的平方根，椭圆形基段满足以下等式：y4 = d4 + b4×√ {（1 - （（x-c5）/ a5）2）}的平方根（（1 - （（x + c4）/ a4）2）} y5 = d5 + b5×√{

公开(公告)号：US20130155693A1

公开(公告)日：2013-06-20

申请号：US13328342

申请日：2011-12-16

申请人： Xiang-Dong MI

发明人： Xiang-Dong MI

IPC分类号： F21V5/04

CPC分类号： G02B6/0043 ,  G02B6/0061

摘要： The present invention provides a light guide plate comprising a light guide plate comprising an input surface for receiving light from a plurality of discrete light sources, an output surface for emitting light, and a bottom surface opposing to the output surface. At least one of the output surface and the bottom surface has a micro-pattern, the micro-pattern comprising micro-lenses distributed in a first direction y-axis that is parallel to the length direction and in a second direction x-axis that is parallel to the width direction.

摘要翻译： 本发明提供一种导光板，其包括导光板，该导光板包括用于接收来自多个分立光源的光的输入表面，用于发射光的输出表面和与输出表面相对的底表面。 输出表面和底表面中的至少一个具有微图案，微图案包括分布在与长度方向平行的第一方向y轴上的微透镜，以及在第二方向的x轴上，即， 平行于宽度方向。

公开(公告)号：US20130148378A1

公开(公告)日：2013-06-13

申请号：US13316122

申请日：2011-12-09

申请人： Xiang-Dong MI ,  Ju-Hyun Lee

发明人： Xiang-Dong MI ,  Ju-Hyun Lee

IPC分类号： F21V5/04

CPC分类号： G02B6/0036 ,  G02B3/0043 ,  G02B6/0031 ,  G02B6/0043 ,  G02B6/0053 ,  G02B6/0061

摘要： The present invention provides a light guide plate comprising an input surface for receiving light from a plurality of discrete light sources, an output surface for emitting light, and a bottom surface opposing to the output surface, wherein at least one of the output surface and the bottom surface has a micro-pattern, the micro-pattern consisting of a plurality of substantially identical micro-lenses, each micro-lens having a width, a length, and an orientation angle. The light guide plate further provides an area density D(x, y) of the micro-lenses varies in a first direction y-axis that is parallel to the length direction and in a second direction x-axis that is parallel to the width direction for y between starting line y0 and ending line, the area density D(x, y=y0) at the starting line y0 varying between a minimal value Dmin and a maximum value Dmax such that Dmin≧1% and 100≧Dmax/Dmin≧2, and wherein the area density D(x,y) repeats in pitch P in the x-axis such that D(x,y)=D(x+P,y).

摘要翻译： 本发明提供一种导光板，其包括用于接收来自多个离散光源的光的输入表面，用于发射光的输出表面和与输出表面相对的底表面，其中，输出表面和 底表面具有微图案，微图案由多个基本上相同的微透镜组成，每个微透镜具有宽度，长度和取向角。 导光板进一步提供微透镜的面积密度D（x，y）在平行于长度方向的第一方向y轴和平行于宽度方向的第二方向x轴上变化 对于起始线y0和结束线之间的y，起始线y0处的面积密度D（x，y = y0）在最小值Dmin和最大值Dmax之间变化，使得Dmin> = 1％和100> = Dmax / Dmin> = 2，并且其中面积密度D（x，y）在x轴上以间距P重复，使得D（x，y）= D（x + P，y）。

公开(公告)号：US08439548B2

公开(公告)日：2013-05-14

申请号：US13174375

申请日：2011-06-30

申请人： Qi Hong

发明人： Qi Hong

IPC分类号： F21V7/22 ,  F21V7/04 ,  G02B6/10

CPC分类号： G02B6/0016 ,  G02B6/002

摘要： The present invention provides a planar light guide film for a backlight unit having at least one point light source, the light guide film comprising a light input surface for receiving light from the point light source, a light redirecting surface for redirecting light received from the light input surface and a light output surface for outputting at least the light redirected from the light redirecting surface. The light input surface further comprises a composite lens structure having a circular tip segment with a first contact angle, and a first and second circular base segments with a second contact angle, the second contact angle being greater than the first contact angle and the second contact angle being equal to each other. Further, the circular tip segment satisfies the following equation: y1=a1+√{square root over ((r12−x2))} and the circular base segments satisfies the following equations: y2=b2+√{square root over ((r22−(x+a2)2))} y3=b3+√{square root over ((r32−(x−a3)2))}.

摘要翻译： 本发明提供一种用于背光单元的平面导光膜，其具有至少一个点光源，所述导光膜包括用于接收来自所述点光源的光的光输入表面，用于重定向从所述光接收的光的光重定向表面 输入表面和光输出表面，用于至少输出从光重定向表面重定向的光。 光输入表面还包括具有第一接触角的圆形尖端段的复合透镜结构以及具有第二接触角的第一和第二圆形基部段，第二接触角大于第一接触角，第二接触角 角度彼此相等。 此外，圆形尖端段满足以下等式：y1 = a1 +√{（r12-x2））的平方根，并且圆形基部段满足以下等式：y2 = b2 +√{平方根超过（（r22-（ x + a2）2））} y3 = b3 +√{平方根超过（（r32-（x-a3）2））}。

公开(公告)号：US20130063976A1

公开(公告)日：2013-03-14

申请号：US13230836

申请日：2011-09-12

申请人： Qi Hong ,  Karen A. Malburne

发明人： Qi Hong ,  Karen A. Malburne

IPC分类号： F21V13/02

CPC分类号： F21V13/02 ,  G02B6/0016 ,  G02B6/002

摘要： The present invention provides a planar light guide film for a backlight unit having at least one point light source, the light guide film comprising a light input surface for receiving light from the point light source, a light redirecting surface for redirecting light received from the light input surface and a light output surface for outputting at least the light redirected from the light redirecting surface. The light input surface further comprises a composite lens structure having a first and second circular tip segment each circular tip segment with a first contact angle, and a first and second circular base segment each circular base segment with a top and bottom contact angle, the contact angles of the circular base segments being less than the contact angle of the circular tip segments. Further, the circular tip segment satisfies the following equations: y1=a1+√{square root over ((r12−x2))} y2=a2+√{square root over ((r22−x2))} and the circular base segments satisfies the following equations: y3=b3−√{square root over ((r32−(x+a3)2))} y4=b4−√{square root over ((r42−(x−a4)2))} and each of the composite lens structures is randomly disposed along the light input surface.

摘要翻译： 本发明提供一种用于背光单元的平面导光膜，其具有至少一个点光源，所述导光膜包括用于接收来自所述点光源的光的光输入表面，用于重定向从所述光接收的光的光重定向表面 输入表面和光输出表面，用于至少输出从光重定向表面重定向的光。 光输入表面还包括复合透镜结构，其具有第一和第二圆形尖端段，每个具有第一接触角的圆形末端段，以及具有顶部和底部接触角的每个圆形基部段的第一和第二圆形基部段， 圆形基部段的角度小于圆形尖端段的接触角。 此外，圆形尖端段满足以下等式：y1 = a1 +√{（r12-x2））的平方根} y2 = a2 +√{（r22-x2））的平方根}，圆形基部段满足 以下方程式：y3 = b3-√{（r32-（x + a3）2））的平方根）y4 = b4-√{（r42-（x-a4）2））的平方根} 复合透镜结构沿光输入表面随机设置。

公开(公告)号：US20130003414A1

公开(公告)日：2013-01-03

申请号：US13174434

申请日：2011-06-30

申请人： Qi HONG ,  Karen A. Malburne

发明人： Qi HONG ,  Karen A. Malburne

IPC分类号： G02B6/10

CPC分类号： G02B6/002 ,  G02B6/0016

摘要： The present invention provides a planar light guide film for a backlight unit having at least one point light source, the light guide film comprising a light input surface for receiving light from the point light source, a light redirecting surface for redirecting light received from the light input surface and a light output surface for outputting at least the light redirected from the light redirecting surface. The light input surface further comprises a composite lens structure having a circular tip segment with a first contact angle, and a first and second elliptical base segments with a second contact angle, the second contact angle being greater than the first contact angle and the second contact angle being equal to each other andwherein the circular tip segment satisfies the following equation: y1=a1+√{square root over ((r12−x2))} and the elliptical base segments satisfies the following equations: y4=d4+b4×√{square root over ((1−((x+c4)/a4)2)} y5=d5+b5×√{square root over ((1−((x−c5)/a5)2)}

摘要翻译： 本发明提供一种用于背光单元的平面导光膜，其具有至少一个点光源，所述导光膜包括用于接收来自所述点光源的光的光输入表面，用于重定向从所述光接收的光的光重定向表面 输入表面和光输出表面，用于至少输出从光重定向表面重定向的光。 光输入表面还包括具有第一接触角的圆形尖端段的复合透镜结构以及具有第二接触角的第一和第二椭圆形基部段，第二接触角大于第一接触角，第二接触角 角度彼此相等，其中圆形末端段满足以下等式：y1 = a1 +√{（r12-x2））的平方根，椭圆形基段满足以下等式：y4 = d4 + b4×√ （（1 - （（x-c5）/ a4）2）} y5 = d5 + b5×√{（1 - （（x-c5）/ a5））的平方根

公开(公告)号：US20130003408A1

公开(公告)日：2013-01-03

申请号：US13174451

申请日：2011-06-30

申请人： Qi HONG ,  Karen A. Malburne

发明人： Qi HONG ,  Karen A. Malburne

IPC分类号： F21V7/22

CPC分类号： G02B6/0016 ,  G02B6/002

摘要： The present invention provides a planar light guide film for a backlight unit having at least one point light source, the light guide film comprising a light input surface for receiving light from the point light source, a light redirecting surface for redirecting light received from the light input surface and a light output surface for outputting at least the light redirected from the light redirecting surface. The light input surface further comprises a composite lens structure having a circular tip segment with a first contact angle, and a first and second circular base segments with a second contact angle, the second contact angle being less than the first contact angle and the second contact angle being equal to each other. Further, the circular tip segment satisfies the following equation: y1=a1+√{square root over ((r12−x2))} and the circular base segments satisfies the following equations: y2=b2−√{square root over ((r22−(x+a2)2))} y3=b3−√{square root over ((r32−(x−a3)2))}

摘要翻译： 本发明提供一种用于背光单元的平面导光膜，其具有至少一个点光源，所述导光膜包括用于接收来自所述点光源的光的光输入表面，用于重定向从所述光接收的光的光重定向表面 输入表面和光输出表面，用于至少输出从光重定向表面重定向的光。 光输入表面还包括具有第一接触角的圆形尖端段的复合透镜结构以及具有第二接触角的第一和第二圆形基部段，第二接触角小于第一接触角，第二接触角 角度彼此相等。 此外，圆形尖端段满足以下等式：y1 = a1 +√{（r12-x2））的平方根，圆形基部满足以下等式：y2 = b2-√{（r22- （x + a2）2））} y3 = b3-√{平方根超过（（r32-（x-a3）2））}