专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20090316430A1 BACKLIGHT MODULE 审中-公开
标题翻译：背光模组
公开(公告)号：US20090316430A1
公开(公告)日：2009-12-24
申请号：US12405243
申请日：2009-03-17
申请人： Fu-Ming Chuang , Tun-Chien Teng , Chih-Jen Tsang
发明人： Fu-Ming Chuang , Tun-Chien Teng , Chih-Jen Tsang
IPC分类号： F21V7/22 , G02F1/13357
CPC分类号： G02F1/133611 , G02B3/0043 , G02B3/0056 , G02B5/02 , G02B5/045 , G02B6/0053 , G02F1/133504 , G02F2001/133507 , G02F2001/133607
摘要： A backlight module including at least one light emitting element and a brightness enhancement diffuser is provided. The light emitting element is capable of emitting a light beam. The brightness enhancement diffuser is disposed in the transmission path of the light beam and has a first surface and a second surface opposite to the first surface. The light beam passes through the first surface and the second surface. The brightness enhancement diffuser includes a plurality of protrusions and a plurality of recesses. The protrusions are disposed on the first surface, and each of the protrusions has a curved surface. The recesses are disposed on the first surface, and each of the recesses has at least one plane surface. Each of the recesses is surrounded by several of the protrusions.
摘要翻译：提供了包括至少一个发光元件和亮度增强漫射器的背光模块。发光元件能够发射光束。亮度增强扩散器设置在光束的传输路径中，并且具有与第一表面相对的第一表面和第二表面。光束穿过第一表面和第二表面。亮度增强扩散器包括多个突起和多个凹部。突起设置在第一表面上，并且每个突起都具有弯曲表面。凹部设置在第一表面上，并且每个凹部具有至少一个平面。每个凹部被几个突起包围。

2. 发明申请

US20110050646A1 OPTICAL TOUCH APPARATUS AND OPTICAL TOUCH DISPLAY APPARATUS 审中-公开
标题翻译：光触控装置和光触控显示装置
公开(公告)号：US20110050646A1
公开(公告)日：2011-03-03
申请号：US12858434
申请日：2010-08-17
申请人： Tun-Chien Teng , Chun-Chien Liao , Han-Wen Tsai , Chih-Jen Tsang
发明人： Tun-Chien Teng , Chun-Chien Liao , Han-Wen Tsai , Chih-Jen Tsang
IPC分类号： G06F3/042
CPC分类号： G06F3/0428
摘要： An optical touch apparatus is adapted to a display apparatus. The optical touch apparatus includes at least one light source, at least one light guide unit, and at least one optical detector. The light source is disposed beside a display area of the display apparatus and capable of providing a light beam. The light guide unit is disposed beside the display area in a transmission path of the light beam and has a first surface, a second surface opposite to the first surface, and a light incident surface. The light incident surface connects the first and second surfaces. The light beam is capable of entering the light guide unit through the light incident surface and is transmitted to a sensing space in front of the display area. The optical detector is disposed beside the display area to sense an intensity variation of the light beam in the sensing space.
摘要翻译：光学触摸装置适用于显示装置。光学触摸装置包括至少一个光源，至少一个导光单元和至少一个光学检测器。光源设置在显示装置的显示区域旁边，能够提供光束。光导单元设置在光束的透射路径的显示区域的旁边，具有第一面，与第一面相反的第二面和光入射面。光入射面连接第一和第二表面。光束能够通过光入射面进入导光单元，并被传送到显示区域前面的感测空间。光学检测器设置在显示区域旁边以感测感测空间中的光束的强度变化。

3. 发明申请

US20100290252A1 LIGHT GUIDE PLATE AND BACKLIGHT MODULE 有权
标题翻译：光导板和背光模组
公开(公告)号：US20100290252A1
公开(公告)日：2010-11-18
申请号：US12613522
申请日：2009-11-05
申请人： Tun-Chien Teng , Jyh-Ming Chen , Ming-Feng Kuo , Chih-Jen Tsang
发明人： Tun-Chien Teng , Jyh-Ming Chen , Ming-Feng Kuo , Chih-Jen Tsang
IPC分类号： F21V8/00
CPC分类号： G02B6/0018 , G02B6/0068
摘要： A light guide plate capable of guiding a light beam from a light emitting device and a backlight module using the light guide plate are provided. The light guide plate includes a light-transmissive substrate and optical structures. The light-transmissive substrate has a first surface, an opposite second surface, and an incident surface connecting the first and the second surface. The light beam enters the light-transmissive substrate through the incident surface and is emitted out of the light-transmissive substrate through the first surface. The optical structures are disposed on the second surface. Each optical structure has a first total internal reflection (TIR) surface, a second TIR surface, and a third TIR surface. The second TIR surface connects the first and third TIR surfaces. Part of the light beam from the incident surface is totally internally reflected by any adjacent two of the first, second, and third TIR surfaces in sequence.
摘要翻译：提供能够引导来自发光装置的光束的导光板和使用导光板的背光模块。导光板包括透光基板和光学结构。透光基板具有第一表面，相对的第二表面和连接第一表面和第二表面的入射表面。光束通过入射表面进入透光基板，并通过第一表面从透光基板射出。光学结构设置在第二表面上。每个光学结构具有第一全内反射（TIR）表面，第二TIR表面和第三TIR表面。第二个TIR表面连接第一和第三个TIR表面。来自入射表面的光束的一部分依次由第一，第二和第三TIR表面中的任何相邻的两个全反射。

4. 发明申请

US20100254159A1 BRIGHTNESS ENHANCEMENT FILM AND BACKLIGHT MODULE 审中-公开
标题翻译：亮度增强胶片和背光模组
公开(公告)号：US20100254159A1
公开(公告)日：2010-10-07
申请号：US12631798
申请日：2009-12-04
申请人： Tun-Chien Teng , Chih-Jen Tsang , Neng-Jung Tseng
发明人： Tun-Chien Teng , Chih-Jen Tsang , Neng-Jung Tseng
IPC分类号： F21V7/04 , F21S8/10
CPC分类号： G02B6/0053 , G02F1/133606 , G02F2001/133607
摘要： A brightness enhancement film (BEF) including a first surface, a second surface, and a side surface is provided. The first surface is a curved surface continuously fluctuant in two dimensions and includes a plurality of axisymmetric convex surfaces and a plurality of non-axisymmetric concave surfaces. Each of the axisymmetric convex surfaces is a curved surface. The axisymmetric convex surfaces and the non-axisymmetric concave surfaces are arranged alternately in the two dimensions and respectively form a plurality of wave crests and a plurality of wave troughs. Each of the non-axisymmetric concave surfaces is a curved surface. The second surface is opposite to the first surface and the side surface connects the first surface and the second surface. In addition, a backlight module employing the BEF is also provided.
摘要翻译：提供了包括第一表面，第二表面和侧表面的亮度增强膜（BEF）。第一表面是两维连续波动的曲面，并且包括多个轴对称凸面和多个非轴对称凹面。每个轴对称凸面是曲面。轴对称凸面和非轴对称凹面在两维中交替排列，分别形成多个波峰和多个波谷。每个非轴对称凹面是曲面。第二表面与第一表面相对，并且侧表面连接第一表面和第二表面。此外，还提供了采用BEF的背光模块。

5. 发明授权

US08241839B2 Fabrication method of brightness enhancement film 失效
标题翻译：亮度增强膜的制作方法
公开(公告)号：US08241839B2
公开(公告)日：2012-08-14
申请号：US12662020
申请日：2010-03-29
申请人： Tun-Chien Teng , Chih-Jen Tsang , Jyh-Ming Chen
发明人： Tun-Chien Teng , Chih-Jen Tsang , Jyh-Ming Chen
IPC分类号： G02B3/06 , G02B5/04
CPC分类号： G03F7/0002 , B82Y10/00 , B82Y40/00 , G02B3/0025 , G02B3/0068
摘要： A fabrication method of a brightness enhancement film (BEF) including the following steps is provided. A light transmissive substrate is provided and has a first surface and a second surface opposite to the first surface. Then, a plurality of first rod-shaped lenses are formed on the first surface. The rod-shaped lenses extend along a first direction and are arranged along a second direction. After that, a plurality of second stripe-shaped prisms are formed on the second surface. The stripe-shaped prisms extend along the second direction and are arranged along the first direction. Next, an electromagnetic wave beam is made to pass through the rod-shaped lenses, the light transmissive substrate and the stripe-shaped prisms in sequence. A first portion of each of the stripe-shaped prisms exposes and leaves a second portion of each of the stripe-shaped prisms unexposed. Then, the second portions of the stripe-shaped prisms are removed.
摘要翻译：提供了包括以下步骤的亮度增强膜（BEF）的制造方法。提供透光基板，并具有与第一表面相对的第一表面和第二表面。然后，在第一表面上形成多个第一棒状透镜。棒状透镜沿着第一方向延伸并且沿着第二方向布置。此后，在第二表面上形成多个第二条形棱镜。条状棱镜沿着第二方向延伸并且沿第一方向布置。接下来，使电磁波束顺序地穿过棒状透镜，透光基板和条形棱镜。每个条形棱镜的第一部分暴露并留下每个条形棱镜的未曝光的第二部分。然后，去除条形棱镜的第二部分。

6. 发明授权

US08226287B2 Light guide plate and backlight module 有权
标题翻译：导光板和背光模组
公开(公告)号：US08226287B2
公开(公告)日：2012-07-24
申请号：US12613522
申请日：2009-11-05
申请人： Tun-Chien Teng , Jyh-Ming Chen , Ming-Feng Kuo , Chih-Jen Tsang
发明人： Tun-Chien Teng , Jyh-Ming Chen , Ming-Feng Kuo , Chih-Jen Tsang
IPC分类号： F21V7/04
CPC分类号： G02B6/0018 , G02B6/0068
摘要： A light guide plate capable of guiding a light beam from a light emitting device and a backlight module using the light guide plate are provided. The light guide plate includes a light-transmissive substrate and optical structures. The light-transmissive substrate has a first surface, an opposite second surface, and an incident surface connecting the first and the second surface. The light beam enters the light-transmissive substrate through the incident surface and is emitted out of the light-transmissive substrate through the first surface. The optical structures are disposed on the second surface. Each optical structure has a first total internal reflection (TIR) surface, a second TIR surface, and a third TIR surface. The second TIR surface connects the first and third TIR surfaces. Part of the light beam from the incident surface is totally internally reflected by any adjacent two of the first, second, and third TIR surfaces in sequence.
摘要翻译：提供能够引导来自发光装置的光束的导光板和使用导光板的背光模块。导光板包括透光基板和光学结构。透光基板具有第一表面，相对的第二表面和连接第一表面和第二表面的入射表面。光束通过入射表面进入透光基板，并通过第一表面从透光基板射出。光学结构设置在第二表面上。每个光学结构具有第一全内反射（TIR）表面，第二TIR表面和第三TIR表面。第二个TIR表面连接第一和第三个TIR表面。来自入射表面的光束的一部分依次由第一，第二和第三TIR表面中的任何相邻的两个全反射。

7. 发明授权

US07978410B2 Optical sheet 有权
标题翻译：光学片
公开(公告)号：US07978410B2
公开(公告)日：2011-07-12
申请号：US12645265
申请日：2009-12-22
申请人： Tun-Chien Teng , Jyh-Ming Chen , Chih-Jen Tsang
发明人： Tun-Chien Teng , Jyh-Ming Chen , Chih-Jen Tsang
IPC分类号： G02B27/10
CPC分类号： G02B5/045 , G02B3/0056
摘要： An optical sheet includes a transparent base, a plurality of first micro structures, and a plurality of second micro structures. The transparent base has a light-receiving surface and a light-exit surface. The first micro structures are disposed on the light-exit surface, and the second micro structures are disposed on the light-receiving surface. Each first micro structure includes a first planar surface and a curve surface. Each second micro structure includes a second planar surface formed on the light-receiving surface and a total reflection surface connected with the second planar surface. Each first micro structure forms a first orthogonal projection area on the light-receiving surface, each second micro structure forms a second orthogonal projection area on the light-receiving surface, the second planar surface is located within the first orthogonal projection area, and the entire area of the second planar surface is equal to the second orthogonal projection area.
摘要翻译：光学片包括透明基底，多个第一微结构和多个第二微结构。透明基底具有受光面和光出射面。第一微结构设置在光出射面上，第二微结构设置在受光面上。每个第一微结构包括第一平面和曲面。每个第二微结构包括形成在光接收表面上的第二平面表面和与第二平面连接的全反射表面。每个第一微结构在光接收表面上形成第一正交投影区域，每个第二微结构在光接收表面上形成第二正交投影区域，第二平面表面位于第一正交投影区域内，整个第二平面的面积等于第二正交投影面积。

8. 发明申请

US20110019435A1 Brightness enhancement film and backlight module 审中-公开
标题翻译：亮度增强胶片和背光模组
公开(公告)号：US20110019435A1
公开(公告)日：2011-01-27
申请号：US12801612
申请日：2010-06-17
申请人： Tun-Chien Teng , Chih-Jen Tsang , Ming-Feng Kuo
发明人： Tun-Chien Teng , Chih-Jen Tsang , Ming-Feng Kuo
IPC分类号： F21V5/02 , G02B27/12
CPC分类号： G02B3/0043 , G02B3/005 , G02B5/045 , G02B6/0053
摘要： A brightness enhancement film (BEF) includes a substrate, a prism layer, a connection structure layer, and a micro lens layer. The prism layer is disposed on the substrate, the micro lens layer is disposed above the prism layer, and the connection structure layer is disposed between the prism layer and the micro lens layer. The prism layer includes a plurality of prisms. Each of the prisms includes a plurality of prism units. The micro lens layer includes a plurality of micro lens units. The connection structure layer includes a plurality of connection structure units. Each of the connection structure units connects the prism unit and the micro lens unit. A side surface of each of the connection structure units is a curved surface, and the curved surface extends from the micro lens unit to the prism unit. A backlight module including the brightness enhancement film is also provided.
摘要翻译：亮度增强膜（BEF）包括基板，棱镜层，连接结构层和微透镜层。棱镜层设置在基板上，微透镜层设置在棱镜层上方，连接结构层设置在棱镜层和微透镜层之间。棱镜层包括多个棱镜。每个棱镜包括多个棱镜单元。微透镜层包括多个微透镜单元。连接结构层包括多个连接结构单元。每个连接结构单元连接棱镜单元和微透镜单元。每个连接结构单元的侧表面是弯曲表面，并且弯曲表面从微透镜单元延伸到棱镜单元。还提供了包括亮度增强膜的背光模块。

9. 发明申请

US20100255425A1 Fabrication method of brightness enhancement film 失效
标题翻译：亮度增强膜的制作方法
公开(公告)号：US20100255425A1
公开(公告)日：2010-10-07
申请号：US12662020
申请日：2010-03-29
申请人： Tun-Chien Teng , Chih-Jen Tsang , Jyh-Ming Chen
发明人： Tun-Chien Teng , Chih-Jen Tsang , Jyh-Ming Chen
IPC分类号： G03F7/20
CPC分类号： G03F7/0002 , B82Y10/00 , B82Y40/00 , G02B3/0025 , G02B3/0068
摘要： A fabrication method of a brightness enhancement film (BEF) including the following steps is provided. A light transmissive substrate is provided and has a first surface and a second surface opposite to the first surface. Then, a plurality of first rod-shaped lenses are formed on the first surface. The rod-shaped lenses extend along a first direction and are arranged along a second direction. After that, a plurality of second stripe-shaped prisms are formed on the second surface. The stripe-shaped prisms extend along the second direction and are arranged along the first direction. Next, an electromagnetic wave beam is made to pass through the rod-shaped lenses, the light transmissive substrate and the stripe-shaped prisms in sequence. A first portion of each of the stripe-shaped prisms exposes and leaves a second portion of each of the stripe-shaped prisms unexposed. Then, the second portions of the stripe-shaped prisms are removed.
摘要翻译：提供了包括以下步骤的亮度增强膜（BEF）的制造方法。提供透光基板，并具有与第一表面相对的第一表面和第二表面。然后，在第一表面上形成多个第一棒状透镜。棒状透镜沿着第一方向延伸并且沿着第二方向布置。此后，在第二表面上形成多个第二条形棱镜。条状棱镜沿着第二方向延伸并且沿第一方向布置。接下来，使电磁波束顺序地穿过棒状透镜，透光基板和条形棱镜。每个条形棱镜的第一部分暴露并留下每个条形棱镜的未曝光的第二部分。然后，去除条形棱镜的第二部分。

10. 发明授权

US08182129B2 Light guide unit and backlight module 有权
标题翻译：导光单元和背光模块
公开(公告)号：US08182129B2
公开(公告)日：2012-05-22
申请号：US12479871
申请日：2009-06-08
申请人： Tun-Chien Teng , Jyh-Ming Chen
发明人： Tun-Chien Teng , Jyh-Ming Chen
IPC分类号： F21V5/02
CPC分类号： G02B6/0038 , G02B6/0043 , G02B6/0061
摘要： A light guide unit including a light guide plate and a plurality of rod lenses is provided. The light guide plate has a first surface, a second surface opposite to the first surface, and a light incident surface connecting the first surface and the second surface. The light guide plate further has a plurality of diffusion net points located at the second surface. The rod lenses are disposed on the first surface. Each of the rod lenses extends along a first direction and has a curved surface curving in a second direction. The rod lenses are arranged along the second direction. Pitches of the adjacent diffusion net points in the first direction are smaller than pitches of the adjacent diffusion net points in the second direction. A backlight module using the light guide unit is also provided.
摘要翻译：提供了包括导光板和多个杆透镜的导光单元。导光板具有第一表面，与第一表面相对的第二表面和连接第一表面和第二表面的光入射表面。导光板还具有位于第二表面的多个扩散网点。棒状透镜设置在第一表面上。每个棒状透镜沿着第一方向延伸并且具有在第二方向上弯曲的曲面。棒状透镜沿着第二方向布置。相邻扩散网点在第一方向上的间距小于相邻扩散网点在第二方向上的间距。还提供了使用光导单元的背光模块。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式