公开(公告)号：US20100165663A1

公开(公告)日：2010-07-01

申请号：US12319042

申请日：2008-12-31

Applicant: Shao-Han Chang

Inventor： Shao-Han Chang

IPC: F21V7/09 ,  G02F1/13357

CPC classification number: G02B5/0215 ,  G02B5/0278 ,  G02F1/133606 ,  G02F2001/133607

Abstract: An optical plate includes a first surface and a second surface opposite to the first surface. A plurality of elongated, arc-shaped depressions is defined in the first surface. A plurality of elongated, arc-shaped protrusions and a plurality of elongated, V-shaped protrusions protrude from the second surface. An extending direction of the elongated, arc-shaped protrusions intersects with an extending direction of the elongated, V-shaped protrusions. An extending direction of elongated, arc-shaped depressions is substantially parallel with the extending direction of the elongated, arc-shaped protrusions.

Abstract translation: 光学板包括第一表面和与第一表面相对的第二表面。 在第一表面中限定多个细长的弧形凹陷。 多个细长的弧形突起和多个细长的V形突起从第二表面突出。 细长的弧形突起的延伸方向与细长的V形突起的延伸方向相交。 细长的弧形凹陷的延伸方向基本上与细长的弧形突起的延伸方向平行。

公开(公告)号：US07695165B2

公开(公告)日：2010-04-13

申请号：US11923672

申请日：2007-10-25

Applicant: Shao-Han Chang

Inventor： Shao-Han Chang

IPC: F21V7/00

CPC classification number: G02B6/0036 ,  G02B6/0021 ,  G02B6/0038 ,  G02B6/0078 ,  G02F1/133606

Abstract: An exemplary optical plate includes one or more transparent plate unit. The transparent plate unit includes a light output surface, a bottom surface, a plurality of elongated V-shaped protrusions, a plurality of conical frustum protrusions, and a lamp-receiving portion. The light output surface is opposite to the bottom surface. The elongated V-shaped protrusions are formed on the bottom surface. The conical frustum protrusions are formed on the light output surface. The lamp-receiving portion is defined in the bottom surface. A backlight module using the present optical plate is also provided.

Abstract translation: 示例性的光学板包括一个或多个透明板单元。 透明板单元包括光输出表面，底表面，多个细长V形突起，多个锥形截头锥体突起和灯接收部分。 光输出表面与底表面相对。 细长的V形突起形成在底面上。 锥形截锥体突起形成在光输出表面上。 灯接收部分限定在底面。 还提供了使用本发明的光学板的背光模块。

公开(公告)号：US07670020B2

公开(公告)日：2010-03-02

申请号：US11861311

申请日：2007-09-26

Applicant: Shao-Han Chang

Inventor： Shao-Han Chang

IPC: F21V8/00 ,  G09F13/04

CPC classification number: G02B5/045 ,  G02F1/133603 ,  G02F2001/133607

Abstract: An exemplary optical plate includes at least one transparent plate unit. The transparent plate unit includes a first surface, a second surface, a plurality of first protrusions, a plurality of second protrusions and a lamp-receiving portion. The second surface is opposite to the first surface. The first protrusions are formed at the first surface, and each first protrusion is a rectangular pyramidal protrusion. The second protrusions are formed at the second surface, and each second protrusion is a conical frustum protrusion. The lamp-receiving portion is defined in one of the first surface and the second surface. A backlight module using the optical plate is also provided.

Abstract translation: 示例性的光学板包括至少一个透明板单元。 透明板单元包括第一表面，第二表面，多个第一突起，多个第二突起和灯接收部分。 第二表面与第一表面相对。 第一突起形成在第一表面处，并且每个第一突起是矩形金字塔形突起。 第二突起形成在第二表面处，并且每个第二突起是锥形截头锥突起。 灯接收部分限定在第一表面和第二表面之一中。 还提供了使用光学板的背光模块。

公开(公告)号：US20100027240A1

公开(公告)日：2010-02-04

申请号：US12319040

申请日：2008-12-31

Applicant: Shao-Han Chang

Inventor： Shao-Han Chang

IPC: F21V7/04 ,  F21V1/00

CPC classification number: F21V5/00 ,  F21Y2105/10 ,  F21Y2115/10 ,  G02B5/045 ,  G02F1/133604 ,  G02F1/133606

Abstract: A lighting device includes a housing, a plurality of LEDs arranged on a base of the housing, and a first optical plate positioned above the LEDs. The first optical plate includes a light input surface, a light output surface opposite to the light input surface, and a plurality of V-shaped ridges aligned in at least two different directions formed on the light output surface. The V-shaped ridges aligned in different directions intersect with one another. The lighting device may be used as a backlight module.

Abstract translation: 照明装置包括壳体，布置在壳体的基部上的多个LED以及位于LED上方的第一光学板。 第一光学板包括光输入表面，与光输入表面相对的光输出表面，以及形成在光输出表面上的沿至少两个不同方向排列的多个V形脊。 沿不同方向排列的V形脊相互交叉。 照明装置可以用作背光模块。

公开(公告)号：US07654719B2

公开(公告)日：2010-02-02

申请号：US11874920

申请日：2007-10-19

Applicant: Shao-Han Chang

Inventor： Shao-Han Chang

IPC: F21V7/04

CPC classification number: G02B6/0043 ,  G02B6/0021 ,  G02B6/0031 ,  G02B6/0073 ,  G02F1/133603 ,  G02F2001/133607

Abstract: An exemplary optical plate includes at least one transparent plate unit and a diffusion layer. The transparent plate unit includes a light output surface, a bottom surface, a plurality of elongated V-shaped protrusions, and a lamp-receiving portion. The bottom surface is opposite to the light output surface. The elongated V-shaped protrusions are formed at the bottom surface. The lamp-receiving portion is defined in the bottom surface. The diffusion layer is formed on the light output surface of the transparent plate unit. A backlight module using the present optical plate is also provided.

Abstract translation: 示例性的光学板包括至少一个透明板单元和扩散层。 透明板单元包括光输出表面，底表面，多个细长V形突起和灯接收部分。 底表面与光输出表面相对。 细长的V形突起形成在底面。 灯接收部分限定在底面。 扩散层形成在透明板单元的光输出表面上。 还提供了使用本发明的光学板的背光模块。

公开(公告)号：US20100008061A1

公开(公告)日：2010-01-14

申请号：US12317993

申请日：2008-12-31

Applicant: Shao-Han Chang

Inventor： Shao-Han Chang

IPC: G09F13/08 ,  G02B5/04

CPC classification number: G02B5/045 ,  G02F2001/133607

Abstract: An optical plate has a first surface and a second surface opposite to the first surface. The first surface defines a plurality of elongated arcuate troughs therein. The second surface defines a plurality of triangular pyramid depressions and a plurality of hexagonal pyramid depressions therein. Each side of the triangular pyramid depressions borders three hexagonal pyramid depressions. A backlight module using the optical plate is also provided.

Abstract translation: 光学板具有与第一表面相对的第一表面和第二表面。 第一表面在其中限定多个细长的弧形槽。 第二表面在其中限定多个三角锥形凹陷和多个六角锥形凹陷。 三角锥形凹陷的每一边都有三个六角锥形凹陷。 还提供了使用光学板的背光模块。

公开(公告)号：US20100002416A1

公开(公告)日：2010-01-07

申请号：US12319045

申请日：2008-12-31

Applicant: Shao-Han Chang

Inventor： Shao-Han Chang

IPC: G09F13/08 ,  G02B5/04

CPC classification number: G02B5/045 ,  G02B5/02 ,  G02B6/0053

Abstract: An optical plate includes a light output surface and a bottom surface opposite to the light output surface. The light output surface defines a plurality of triangular pyramidal depressions and a plurality of four-sided pyramidal depressions. Each four-sided pyramidal depression is surrounded by four triangular pyramidal depressions.

Abstract translation: 光学板包括光输出表面和与光输出表面相对的底表面。 光输出表面限定多个三角锥形凹陷和多个四边形金字塔形凹陷。 每个四边形的金字塔形凹陷被四个三角锥形凹陷包围。

公开(公告)号：US07637645B2

公开(公告)日：2009-12-29

申请号：US11957500

申请日：2007-12-17

Applicant: Tung-Ming Hsu ,  Shao-Han Chang

Inventor： Tung-Ming Hsu ,  Shao-Han Chang

IPC: F21V7/04

CPC classification number: G02B5/124 ,  G02F2001/133607

Abstract: An exemplary prism sheet (20) includes a transparent main body. The main body includes a first surface (201), a second surface (202) opposite to the first surface, a plurality of first micro-depressions (203) defined in the first surface, and a plurality of second micro-depressions (204) defined in the second surface. Each of the first micro-depressions is conical frustum-shaped. Each of the first micro-depressions has four inner side surfaces connected to each other. A transverse width of each inner side surface of the first micro-depressions progressively decreases with increasing distance from its bottom surface that are coplanar with one of the first surface of the transparent main body. A backlight module (200) using the present prism sheet is also provided.

Abstract translation: 示例性的棱镜片（20）包括透明主体。 主体包括第一表面（201），与第一表面相对的第二表面（202），限定在第一表面中的多个第一微凹部（203）和多个第二微凹部（204） 在第二表面定义。 每个第一微凹陷是锥形截头圆锥形。 每个第一微凹部具有彼此连接的四个内侧表面。 第一微凹部的每个内侧表面的横向宽度随着与底面的距离的增加而逐渐减小，其与透明主体的第一表面之一共面。 还提供了使用本棱镜片的背光模块（200）。

公开(公告)号：US07637640B2

公开(公告)日：2009-12-29

申请号：US11933440

申请日：2007-11-01

Applicant: Shao-Han Chang

Inventor： Shao-Han Chang

IPC: F21V5/00

CPC classification number: G02B5/045

Abstract: An exemplary optical plate includes a transparent layer and a light diffusion layer. The transparent layer includes a light input interface and a light output surface opposite to the light input interface. A plurality of micro-protrusions formed on the light output surface. The micro-protrusions are arranged along a plurality of separate, circular arcs. Each micro-protrusion has four side surfaces connected to each other, and a transverse width of each side surface decreases along a direction away from the light diffusion layer. The light diffusion layer is integrally formed in immediate contact with the light input interface of the transparent layer, and free of air or gas pockets trapped in an interface therebetween. The light diffusion layer includes a transparent matrix resin and a plurality of diffusion particles dispersed in the transparent matrix resin.

Abstract translation: 示例性的光学板包括透明层和光扩散层。 透明层包括光输入接口和与光输入接口相对的光输出表面。 形成在光输出表面上的多个微突起。 微突起沿着多个分开的圆弧排列。 每个微突起具有彼此连接的四个侧表面，并且每个侧表面的横向宽度沿着远离光漫射层的方向减小。 光扩散层与透明层的光输入界面立即接触地一体地形成，并且没有被捕获在它们之间的界面中的空气或气体袋。 光扩散层包括透明基质树脂和分散在透明基质树脂中的多个扩散粒子。

公开(公告)号：US07591578B2

公开(公告)日：2009-09-22

申请号：US12102841

申请日：2008-04-14

Applicant: Shao-Han Chang

Inventor： Shao-Han Chang

IPC: F21V7/04

CPC classification number: G02F1/133602 ,  G02F1/133605 ,  G02F2001/133628

Abstract: An edge type backlight module includes a diffusion plate, at least a lamp-fixing unit, at least a light source and a reflective plate. The lamp-fixing unit is disposed under one edge of the diffusion plate. The lamp-fixing unit includes an inner surface facing the inner area underneath the diffusion plate, an outer surface opposite to the inner surface, and a plurality of fin structures defined on the outer surface. The light source is fixed on the inner surface of the lamp-fixing unit. The reflective plate is disposed adjacent the lamp-fixing unit and under the diffusion plate, facing the light source. Light rays emitted from the light source being uniformly reflected toward the diffusion plate by the reflective plate. The present backlight module has a thin body and also has a good heat dissipation capability.

Abstract translation: 边缘型背光模块包括扩散板，至少一个灯固定单元，至少一个光源和一个反射板。 灯固定单元设置在扩散板的一个边缘的下方。 灯固定单元包括面向扩散板下面的内部区域的内表面，与内表面相对的外表面，以及限定在外表面上的多个翅片结构。 光源固定在灯固定单元的内表面上。 反射板设置在灯固定单元附近并且位于扩散板下方，面向光源。 从光源射出的光线被反射板均匀地朝向扩散板反射。 本背光模块具有薄的主体并且具有良好的散热能力。