公开(公告)号：US07744245B2

公开(公告)日：2010-06-29

申请号：US11940328

申请日：2007-11-15

Applicant: Tung-Ming Hsu ,  Shao-Han Chang

Inventor： Tung-Ming Hsu ,  Shao-Han Chang

IPC: F21V5/02

CPC classification number: G02B5/045 ,  G02F1/133606 ,  G02F2001/133607

Abstract: An exemplary prism sheet includes a transparent main body. The main body includes a first surface, a second surface and a plurality of conical frustum micro-depressions and a plurality of triangular pyramidal micro-depressions. The first surface and the second surface are on opposite sides of the main body. The conical frustum micro-depressions are formed in the first surface and the triangular pyramidal micro-depressions are formed in the second surfaces. A backlight module using the present prism sheet is also provided.

Abstract translation: 示例性的棱镜片包括透明主体。 主体包括第一表面，第二表面和多个锥形平截头体微凹陷和多个三角锥体微凹陷。 第一表面和第二表面位于主体的相对侧上。 在第一表面形成锥形截头锥形微凹陷，在第二表面形成三角锥形微凹陷。 还提供了使用本棱镜片的背光模块。

公开(公告)号：US07677749B2

公开(公告)日：2010-03-16

申请号：US11845790

申请日：2007-08-28

Applicant: Shao-Han Chang ,  Fen Chen

Inventor： Shao-Han Chang ,  Fen Chen

IPC: F21V8/00 ,  G09F13/04

CPC classification number: G02B19/0066 ,  G02B5/0278 ,  G02B6/0021 ,  G02B6/003 ,  G02B19/0028 ,  G02B19/0071 ,  G02F1/133603 ,  G02F1/133606

Abstract: An exemplary optical plate includes at least one transparent plate unit. The transparent plate unit includes a light output surface, a bottom surface, a plurality of through holes and at least one lamp-receiving portion. The light output surface is opposite to the bottom surface. Each of the through holes communicates the light output surface with the bottom 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至少一个透明板单元。 透明板单元包括光输出表面，底表面，多个通孔和至少一个灯接收部分。 光输出表面与底表面相对。 每个通孔将光输出表面与底表面连通。 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：US20100008064A1

公开(公告)日：2010-01-14

申请号：US12319046

申请日：2008-12-31

Applicant: Shao-Han Chang

Inventor： Shao-Han Chang

IPC: G09F13/08 ,  F21V99/00

CPC classification number: G02B3/005 ,  G02B3/0043 ,  G02B3/0068 ,  G02B5/0215

Abstract: A light diffusion plate includes a first surface and an opposite second surface. The first surface defines a plurality of first elongated arc-shaped grooves and a plurality of second elongated arc-shaped grooves therein. A width of the first elongated arc-shaped grooves decreases and a width of the second elongated arc-shaped grooves increase along the direction from one side to another side. The second surface forms a plurality of first elongated arc-shaped protrusions and a plurality of second elongated arc-shaped protrusions thereon. A width of the first elongated arc-shaped grooves decreases gradually and a width of the second elongated arc-shaped grooves increases gradually along the direction from one side to another side. A width of the first elongated arc-shaped protrusions decreases gradually and a width of the second elongated arc-shaped protrusions increases gradually along the direction from one side to another side.

Abstract translation: 光扩散板包括第一表面和相对的第二表面。 第一表面在其中限定多个第一细长弧形槽和多个第二细长弧形槽。 第一细长弧形槽的宽度减小，并且第二细长弧形槽的宽度沿着从一侧到另一侧的方向增加。 第二表面在其上形成多个第一细长弧形突起和多个第二细长弧形突起。 第一细长弧形槽的宽度逐渐减小，并且第二细长弧形槽的宽度沿着从一侧到另一侧的方向逐渐增加。 第一细长弧形突起的宽度逐渐减小，并且第二细长弧形突起的宽度沿着从一侧到另一侧的方向逐渐增加。

公开(公告)号：US20090323314A1

公开(公告)日：2009-12-31

申请号：US12319007

申请日：2008-12-31

Applicant: Shao-Han Chang

Inventor： Shao-Han Chang

IPC: F21V5/02 ,  F21V5/00

CPC classification number: G02F1/133606 ,  G02F2001/133607

Abstract: An optical plate has a first surface and an opposite second surface. The first surface is substantially planar. A plurality of substantially parallel elongated V-shaped protrusions and a plurality of substantially parallel elongated arc-shaped protrusions are formed on the second surface of the transparent main body. Each elongated arc-shaped protrusion intersects with each elongated V-shaped protrusion. A backlight module using the optical plate is also provided.

Abstract translation: 光学板具有第一表面和相对的第二表面。 第一表面基本上是平面的。 在透明主体的第二表面上形成有多个基本平行的细长V形突起和多个基本平行的细长弧形突起。 每个细长的弧形突起与每个细长的V形突起相交。 还提供了使用光学板的背光模块。

公开(公告)号：US07604373B2

公开(公告)日：2009-10-20

申请号：US11736592

申请日：2007-04-18

Applicant: Shao-Han Chang

Inventor： Shao-Han Chang

IPC: F21S4/00

CPC classification number: G02F1/133608 ,  G02F2001/133314 ,  G02F2201/36

Abstract: An exemplary holding frame (20) is for fixing lamp pairs (31) having electrode holders (311) and lamps wires (312), and includes a top surface (201), a bottom surface (202), an inner surface (203), and an outer surface (204). The top surface defines plural electrode receiving openings (2011). The bottom surface defines plural wiring openings (2021). The outer surface defines plural electrode groove pairs (2041), and each electrode groove of each of the electrode groove pairs communicates between a respective one of the wiring openings and a respective one of the electrode receiving openings. The electrode groove pairs are configured for receiving the electrode holders of the lamp pairs. The bottom surface defines plural wiring channels (2022), and each wiring channel communicates between the wiring openings at a corresponding electrode groove pair. The wiring channels configured for receiving selected portions of the lamps wires.

Abstract translation: 示例性的保持框架（20）用于固定具有电极保持器（311）和灯丝（312）的灯对（31），并且包括顶表面（201），底表面（202），内表面（203） ，和外表面（204）。 顶表面限定多个电极接收孔（2011）。 底表面限定多个接线孔（2021）。 外表面限定多个电极沟槽对（2041），并且每个电极槽对中的每个电极沟槽在相应的一个布线开口和相应的一个电极接收开口之间连通。 电极槽对构造成用于接收灯对的电极座。 底表面限定多个布线通道（2022），并且每个布线通道在相应的电极槽对之间的布线开口之间连通。 配置用于接收灯丝的选定部分的布线通道。

公开(公告)号：US07559686B2

公开(公告)日：2009-07-14

申请号：US11518795

申请日：2006-09-11

Applicant: Shao-Han Chang ,  Hua-Dong Zou ,  Yu-Ya Liu ,  Li-Zhou Shi

Inventor： Shao-Han Chang ,  Hua-Dong Zou ,  Yu-Ya Liu ,  Li-Zhou Shi

IPC: H01R33/02 ,  H01R33/90

CPC classification number: F21V29/83 ,  F21V19/008 ,  G02F1/133604

Abstract: A lamp-fixing device includes a base and at least one receiving unit. The receiving unit is formed on the base. The receiving unit includes two opposite protruding walls extending perpendicular out from the base. The two protruding walls and the base cooperatively define a receiving space used to receive one end of a lamp tube with an electrode holder. The two protruding walls and the base each define a heat dissipation hole therein of the receiving space.

Abstract translation: 灯固定装置包括基座和至少一个接收单元。 接收单元形成在基座上。 接收单元包括从基座垂直延伸的两个相对的突出壁。 两个突出的壁和基座协同地限定了用于接收具有电极座的灯管的一端的接收空间。 两个突出的壁和底座分别在容纳空间中限定出一个散热孔。

公开(公告)号：US20090109656A1

公开(公告)日：2009-04-30

申请号：US12317990

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 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 first elongated, V-shaped protrusions aligned in a first direction and a plurality of second elongated, V-shaped protrusions aligned in a second direction are protruded from the second surface. The first direction and the second direction cooperatively define an angle which is larger than 0 degrees and less than 90 degrees.

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。 沿第一方向排列的多个第一细长V形突起和沿第二方向排列的多个第二细长V形突起从第二表面突出。 第一方向和第二方向协调地限定大于0度且小于90度的角度。

公开(公告)号：US07513655B2

公开(公告)日：2009-04-07

申请号：US11557914

申请日：2006-11-08

Applicant: Shao-Han Chang

Inventor： Shao-Han Chang

IPC: F21V5/00

CPC classification number: G02B5/0278 ,  G02B3/0006 ,  G02B3/0031 ,  G02B5/0231 ,  G02B5/0242 ,  G02B6/0051

Abstract: An optical plate (32) includes a transparent plate (321) and a light diffusion layer (322). The transparent plate includes a light output surface (3211), a light input surface (3213) opposite to the light output surface, and a plurality of spot-shaped depressions (3215) at the light input surface. The light diffusion layer is coated on the light input surface and the spot-shaped depressions, and covers the light input surface completely. The light diffusion layer includes transparent resin matrix material, and first and second light diffusion particles dispersed in the transparent resin matrix material uniformly. A refractive index of the second light diffusion particles is greater than that of the first light diffusion articles. A backlight module (30) using the present optical plate is also provided. The backlight module using the optical plate can have a thin body with a good optical performance.

Abstract translation: 光学板（32）包括透明板（321）和光扩散层（322）。 透明板包括光输出表面（3211），与光输出表面相对的光输入表面（3213）和在光输入表面处的多个点状凹陷（3215）。 光扩散层被涂覆在光输入表面和点状凹部上，并且完全覆盖光输入表面。 光扩散层包括透明树脂基质材料和均匀分散在透明树脂基体材料中的第一和第二光扩散粒子。 第二光扩散粒子的折射率大于第一光扩散物的折射率。 还提供了使用本发明的光学板的背光模块（30）。 使用光学板的背光模块可以具有良好光学性能的薄体。

公开(公告)号：US20080285277A1

公开(公告)日：2008-11-20

申请号：US12220380

申请日：2008-07-24

Applicant: Shao-Han Chang ,  Fen Chen

Inventor： Shao-Han Chang ,  Fen Chen

IPC: F21V7/04

CPC classification number: G02F1/133608 ,  G02F2001/133628

Abstract: An exemplary bottom lighting type backlight module includes a frame, a plurality of light sources, a reflecting sheet and at least one optical sheet. The frame includes a base and a plurality of sidewalls extending from the peripheral of the base to define an opening. The base defines a plurality of guide holes. Each optical sheet is disposed on the opening of the frame. The at least one optical sheet and the frame collectively define a chamber. The reflecting sheet is supported by the sidewalls, for partitioning the chamber into an illumination space and a heat dissipation space. The reflecting sheet defines a plurality of through holes therein. The light sources are arranged on the base of the frame under the reflecting sheet according to the through holes, illuminating light through the through holes towards the at least one optical sheet.

Abstract translation: 示例性的底部照明型背光模块包括框架，多个光源，反射片和至少一个光学片。 框架包括从基部的周边延伸以限定开口的基部和多个侧壁。 基部限定多个引导孔。 每个光学片设置在框架的开口上。 所述至少一个光学片和所述框共同地限定一个室。 反射片由侧壁支撑，用于将室分隔成照明空间和散热空间。 反射片在其中限定多个通孔。 光源根据通孔布置在反射片下方的框架底部，通过通孔朝向至少一个光学片照射光。

公开(公告)号：US20080266873A1

公开(公告)日：2008-10-30

申请号：US11842170

申请日：2007-08-21

Applicant: Shao-Han Chang

Inventor： Shao-Han Chang

IPC: F21V13/04 ,  F21V1/02

CPC classification number: G02B6/0021 ,  G02B6/0031 ,  G02B6/0036 ,  G02B6/0038 ,  G02B6/0078 ,  G02F1/133603 ,  G02F1/133611 ,  G02F2001/133607

Abstract: An exemplary optical plate includes at least one transparent plate unit. The transparent plate unit includes a light output surface, a bottom surface, a plurality of microstructures and at least a lamp-receiving portion. The bottom surface is opposite to the light output surface. The microstructures are formed on the light output surface and the bottom surface respectively. Each microstructure includes at least three side surfaces connected with each other, a transverse width of each side surface decreasing along a direction away from the base surface of the microstructure. 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至少一个透明板单元。 透明板单元包括光输出表面，底表面，多个微结构和至少一个灯接收部分。 底表面与光输出表面相对。 微结构分别形成在光输出表面和底表面上。 每个微结构包括彼此连接的至少三个侧表面，每个侧表面的横向宽度沿着远离微结构的基面的方向减小。 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。