公开(公告)号：US20040062513A1

公开(公告)日：2004-04-01

申请号：US10676022

申请日：2003-10-02

Applicant: AU OPTRONICS CORP.

Inventor： Guang-Tau Sung ,  Chen-Hua Liu

IPC: G02B006/10

CPC classification number: G02B6/0053 ,  B29C45/14811 ,  B29C45/14827 ,  B29D11/00663 ,  B29K2069/00 ,  B29L2011/0075 ,  G02F1/133615

Abstract: A lightguide having either a built-in prism sheet or a built-in diffuser sheet is disclosed. The lightguide includes: a prism sheet having a plane surface and a surface with a plurality of patterned microlens; a transparent wedge having a cross-section of trapezoid; and a binder layer sandwiched between said plane surface of said prism sheet and said transparent wedge. A method for manufacturing the lightguide is also disclosed here.

公开(公告)号：US20020141202A1

公开(公告)日：2002-10-03

申请号：US10107456

申请日：2002-03-28

Applicant: AU Optronics Corp.

Inventor： Chen-Hua Liu ,  Jui-Chuan Chang ,  Guang-Tau Sung

IPC: G02F001/1335

CPC classification number: G02B6/0046 ,  G02B6/0053 ,  G02B6/0065

Abstract: A light guide plate with embedded diffuser sheet is disclosed. The light guide plate for a flat panel display device, includes: a bottom substrate having a cross-section of trapezoid for transferring and reflecting said light; and a diffuser sheet locating on the substrate to distribute the light; wherein said diffuser sheet is integrated with said substrate. The light guide can reduce the thickness and the weight of a backlight module used for a flat panel display device.

Abstract translation: 公开了一种具有嵌入式散射片的导光板。 用于平板显示装置的导光板包括：具有用于传送和反射所述光的梯形横截面的底部基板; 以及位于所述基板上以分布所述光的扩散片; 其中所述扩散片与所述衬底集成。 导光板可以减轻用于平板显示装置的背光模块的厚度和重量。

公开(公告)号：US20020149853A1

公开(公告)日：2002-10-17

申请号：US10119836

申请日：2002-04-11

Applicant: AU Optronics Corp.,

Inventor： Chen-Hua Liu ,  Guang-Tau Sung

IPC: G02B027/10

CPC classification number: G02B5/045 ,  B29C37/0032 ,  B29C45/14778 ,  B29D11/00278 ,  B29L2011/0016

Abstract: A method for manufacturing a lens-implanted optical sheet is disclosed, which includes following steps: (A) laying a patterned screen mask on an inner surface of a mold (B) coating or transferring-printing a layer of an adhesive or a binder on said inner surface (C) removing said patterned mask (D) locating said lens or said prisms on said adhesive or said binder (E) closing said mold and injecting a polymer into said mold to form a molded optical sheet; and (F) opening said mold. The lens-implanted optical sheet with a smooth surface and with a simple structure is also revealed here.

Abstract translation: 公开了一种用于制造透镜植入光学片的方法，其包括以下步骤：（A）在模具的内表面（B）上铺设图案化屏蔽掩模，涂覆或转印印刷粘合剂或粘合剂层 所述内表面（C）去除将所述透镜或所述棱镜定位在所述粘合剂或所述粘合剂（E）上的所述图案化掩模（D），所述粘合剂或所述粘合剂（E）封闭所述模具并将聚合物注入所述模具中以形成模制的光学片; 和（F）打开所述模具。 具有光滑表面并具有简单结构的透镜植入光学片也在这里揭示。

公开(公告)号：US20020048444A1

公开(公告)日：2002-04-25

申请号：US09981707

申请日：2001-10-19

Applicant: AU Optronics Corp.

Inventor： Guang-Tau Sung ,  Chen-Hua Liu

IPC: G02B006/10

CPC classification number: G02B6/0053 ,  B29C45/14811 ,  B29C45/14827 ,  B29D11/00663 ,  B29K2069/00 ,  B29L2011/0075 ,  G02F1/133615

Abstract: A lightguide having either a built-in prism sheet or a built-in diffuser sheet is disclosed. The lightguide includes: a prism sheet having a plane surface and a surface with a plurality of patterned microlens, a transparent wedge having a cross-section of trapezoid; and a binder layer sandwiched between said plane surface of said prism sheet and said transparent wedge. A method for manufacturing the lightguide is also disclosed here.

Abstract translation: 公开了具有内置棱镜片或内置漫射片的光导。 光导包括：具有平面的棱镜片和具有多个图案化的微透镜的表面，具有梯形横截面的透明楔形物; 以及夹在所述棱镜片的所述平面和所述透明楔之间的粘合剂层。 这里也公开了制造光导的方法。