公开(公告)号：US07978406B2

公开(公告)日：2011-07-12

申请号：US12588430

申请日：2009-10-15

申请人： Fu-Ming Chuang ,  Ching-Shiang Li ,  Chun-Chien Liao

发明人： Fu-Ming Chuang ,  Ching-Shiang Li ,  Chun-Chien Liao

IPC分类号： G03B21/60

CPC分类号： G03B21/56

摘要： A projection screen includes a reflection layer, a light absorbing structure, a plurality of light diffusion layers, and a lens structure. The light absorbing structure is disposed on the reflection layer and has a plurality of apertures. A part of the reflection layer is exposed via the apertures. The light diffusion layers have a first index of refraction. Each of the light diffusion layer is disposed in the corresponding aperture and contacts the corresponding reflection layer exposed via the corresponding aperture. The lens structure is disposed on the light diffusion layers and the light absorbing structure. A light incidence side of the lens structure includes a plurality of convex lenses. The convex lenses are respectively corresponding with the light diffusion layers. The lens structure has a second index of refraction, and the second index of refraction is smaller than the first index of refraction.

摘要翻译： 投影屏幕包括反射层，光吸收结构，多个光扩散层和透镜结构。 光吸收结构设置在反射层上并具有多个孔。 反射层的一部分经由孔露出。 光扩散层具有第一折射率。 每个光扩散层设置在相应的孔中，并接触通过相应孔露出的对应反射层。 透镜结构设置在光扩散层和光吸收结构上。 透镜结构的光入射侧包括多个凸透镜。 凸透镜分别对应于光扩散层。 透镜结构具有第二折射率，第二折射率小于第一折射率。

公开(公告)号：US20110122095A1

公开(公告)日：2011-05-26

申请号：US12882224

申请日：2010-09-15

申请人： Han-Wen Tsai ,  Fu-Ming Chuang

发明人： Han-Wen Tsai ,  Fu-Ming Chuang

IPC分类号： G06F3/042 ,  G06F3/041 ,  F21V7/22

CPC分类号： G02B6/0076 ,  G02B6/0046 ,  G02B6/0053 ,  G02B6/0068 ,  G06F3/042

摘要： A touch display apparatus including a light guide plate, a light emitting module, a display panel, a plurality of prism structures, an image transmission unit, and an image detector 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 emitting module includes at least one visible light source and at least one invisible light source. The prism structures are disposed between the first surface and the display panel. The image transmission unit includes a wedge portion and a light guide portion. The wedge portion is disposed between the prism structures and the display panel. The image detector is disposed beside the light guide portion for receiving the invisible light beam from the light guide portion. A backlight module is also provided.

摘要翻译： 提供了包括导光板，发光模块，显示面板，多个棱镜结构，图像传输单元和图像检测器的触摸显示设备。 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。 发光模块包括至少一个可见光源和至少一个不可见光源。 棱镜结构设置在第一表面和显示面板之间。 图像传送单元包括楔形部分和导光部分。 楔形部分设置在棱镜结构和显示面板之间。 图像检测器设置在导光部旁边，用于接收来自导光部的不可见光束。 还提供背光模块。

公开(公告)号：US20110044072A1

公开(公告)日：2011-02-24

申请号：US12814502

申请日：2010-06-14

申请人： Han-Wen Tsai ,  Fu-Ming Chuang

发明人： Han-Wen Tsai ,  Fu-Ming Chuang

IPC分类号： F21V7/04 ,  F21V7/22

CPC分类号： G02B6/0041 ,  G02B6/002 ,  G02B6/0021 ,  G02B6/0038 ,  G02B6/0055 ,  G02B6/0065

摘要： A light guide unit includes a light transmissive base, a plurality of scattering particles, and a plurality of reflective particles. The light transmissive base includes a scattering region and a reflective region. The scattering region has a light emitting surface, a boundary surface, and a light incident surface. The reflective region includes a lamp cover portion and a bottom portion. The lamp cover portion is disposed beside the light incident surface. The bottom portion is disposed at one side of the boundary surface and connected with the scattering region through the boundary surface. The light transmissive base is integrally formed. The scattering particles are doped in the scattering region, and the reflective particles are doped in the reflective region. The number density of the scattering particles in the scattering region is less than that of the reflective particles in the reflective region. A backlight module is also provided.

摘要翻译： 导光单元包括透光基底，多个散射粒子和多个反射粒子。 透光基底包括散射区域和反射区域。 散射区域具有发光面，边界面和光入射面。 反射区域包括灯罩部分和底部部分。 灯罩部位于光入射面旁边。 底部设置在边界面的一侧，并通过边界面与散射区域连接。 透光基座一体形成。 散射粒子在散射区域被掺杂，反射粒子在反射区域被掺杂。 散射区域中散射粒子的数密度小于反射区域中的反射粒子的数密度。 还提供背光模块。

公开(公告)号：US20100244058A1

公开(公告)日：2010-09-30

申请号：US12659419

申请日：2010-03-09

申请人： Chao-Hung Weng ,  Fu-Ming Chuang

发明人： Chao-Hung Weng ,  Fu-Ming Chuang

IPC分类号： H01L33/00

CPC分类号： G02F1/133603 ,  G02F1/133605 ,  G02F1/133606 ,  G02F2001/133614

摘要： A light emitting diode package includes a substrate, a plurality of light emitting diode chips, a fluorescence layer, and a plurality of reflecting layers. The light emitting diode chips, the fluorescence layer, and the reflecting layers are disposed on the substrate. The fluorescence layer covers the light emitting diode chips, and the reflecting layers are disposed right above the light emitting diode chips, respectively.

摘要翻译： 发光二极管封装包括衬底，多个发光二极管芯片，荧光层和多个反射层。 发光二极管芯片，荧光层和反射层设置在基板上。 荧光层覆盖发光二极管芯片，反射层分别设置在发光二极管芯片的正上方。

公开(公告)号：US07649694B2

公开(公告)日：2010-01-19

申请号：US11610507

申请日：2006-12-14

申请人： Fu-Ming Chuang ,  Kuo-Chuan Wang

发明人： Fu-Ming Chuang ,  Kuo-Chuan Wang

IPC分类号： G02B15/14

CPC分类号： G02B15/177

摘要： A zoom lens suitable for imaging an object on a photosensitive device is provided. The zoom lens includes a first lens group, a second lens group, a third lens group and a fourth lens group, which are arranged in series. The fourth lens group is disposed near the photosensitive device. The second lens group and the third lens group are suitable for moving between the first lens group and the fourth lens group. The first lens group, the second lens group, the third lens group and the fourth lens group include at least a glass lens and a plurality of plastic lenses. The number of the plastic lenses is more than the number of glass lenses. Thus, overall cost of producing the zoom lens is lower.

摘要翻译： 提供了适于对感光装置上的物体进行成像的变焦镜头。 变焦透镜包括串联布置的第一透镜组，第二透镜组，第三透镜​​组和第四透镜组。 第四透镜组设置在感光装置附近。 第二透镜组和第三透镜组适于在第一透镜组和第四透镜组之间移动。 第一透镜组，第二透镜组，第三透镜​​组和第四透镜组至少包括玻璃透镜和多个塑料透镜。 塑料镜片的数量多于玻璃镜片的数量。 因此，生产变焦镜头的总成本较低。

公开(公告)号：US20090015936A1

公开(公告)日：2009-01-15

申请号：US12044580

申请日：2008-03-07

申请人： Jung-Yao Chen ,  Yu-Hung Chou ,  Chien-Hsiung Tseng ,  Kuo-Chuan Wang ,  Fu-Ming Chuang

发明人： Jung-Yao Chen ,  Yu-Hung Chou ,  Chien-Hsiung Tseng ,  Kuo-Chuan Wang ,  Fu-Ming Chuang

IPC分类号： G02B15/14

CPC分类号： G02B15/177 ,  G02B13/16

摘要： A zoom lens including a first lens group with a negative refractive power and a second lens group with a positive refractive power is provided. The first lens group includes a first lens, a second lens, and a third lens arranged from an object side to an image side in sequence. The refractive powers of the first, second, and third lenses are negative, negative, and positive sequentially. The second lens group includes a fourth lens, a fifth lens, a sixth lens, and a seventh lens arranged from the object side to the image side in sequence. The refractive powers of the fourth, fifth, sixth, and seventh lenses are positive, positive, negative, and positive sequentially. The first lens group and the second lens group are capable of moving between the object side and the image side.

摘要翻译： 提供了包括具有负屈光力的第一透镜组和具有正屈光力的第二透镜组的变焦透镜。 第一透镜组包括从物体侧到像侧依次布置的第一透镜，第二透镜和第三透镜。 第一，第二和第三透镜的折射力依次为负，负和正。 第二透镜组包括从物体侧到像侧依次布置的第四透镜，第五透镜，第六透镜和第七透镜。 第四，第五，第六和第七透镜的折射力依次为正，正，负和正。 第一透镜组和第二透镜组能够在物体侧和像侧之间移动。

公开(公告)号：US07468845B2

公开(公告)日：2008-12-23

申请号：US11562997

申请日：2006-11-23

申请人： Fu-Ming Chuang ,  Kuo-Chuan Wang

发明人： Fu-Ming Chuang ,  Kuo-Chuan Wang

IPC分类号： G02B15/14

CPC分类号： G02B15/173 ,  G02B9/34

摘要： A zoom lens suitable for imaging an object on a photosensitive element is provided. The zoom lens includes a first lens group, a second lens group disposed between the first lens group and the photosensitive element, a third lens group disposed between the second lens group and the photosensitive element, and a fourth lens group. The second lens group is suitable for moving between the first lens group and the third lens group. The third lens group includes two lenses having positive refractive power. The fourth lens group is disposed and suitable for moving between the third lens group and the photosensitive element. The refractive powers of the first lens group, the second lens group, the third lens group, and the fourth lens group are a positive value, a negative value, a positive value, and a positive value respectively.

摘要翻译： 提供了适于对感光元件上的物体进行成像的变焦镜头。 变焦透镜包括第一透镜组，设置在第一透镜组和感光元件之间的第二透镜组，设置在第二透镜组和感光元件之间的第三透镜组以及第四透镜组。 第二透镜组适合于在第一透镜组和第三透镜组之间移动。 第三透镜组包括具有正屈光力的两个透镜。 第四透镜组被设置并适于在第三透镜组和感光元件之间移动。 第一透镜组，第二透镜组，第三透镜​​组和第四透镜组的折射率分别为正值，负值，正值和正值。

公开(公告)号：US20080192372A1

公开(公告)日：2008-08-14

申请号：US11829304

申请日：2007-07-27

申请人： Kuo-Chiang Lin ,  Hsin-Chung Lin ,  Fu-Ming Chuang

发明人： Kuo-Chiang Lin ,  Hsin-Chung Lin ,  Fu-Ming Chuang

IPC分类号： G02B7/00

CPC分类号： G02B26/008 ,  G02B7/006

摘要： A color wheel includes a fixing base, a ring filter, a washer, and a fixing ring. The fixing base has a protrusion portion and a supporting portion. The ring filter is fit on the protrusion portion. An inner margin of the ring filter leans on the supporting portion. The washer is connected to the protrusion portion. The ring filter is disposed between the washer and the supporting portion. The washer and the supporting portion clip the inner margin of the ring filter. The fixing ring has an annular supporting portion, a side wall surrounding the annular supporting portion, and fixing blocks connected to the side wall and dotted on an outer margin of the ring filter. The outer margin of the ring filter leans on the annular supporting portion. The fixing blocks, the side wall, and the annular supporting portion clip the outer margin of the ring filter.

摘要翻译： 色轮包括固定底座，环形过滤器，垫圈和固定环。 固定基座具有突出部分和支撑部分。 环形过滤器配合在突出部上。 环形过滤器的内边缘倾斜在支撑部分上。 垫圈连接到突出部分。 环形过滤器设置在垫圈和支撑部之间。 垫圈和支撑部分夹住环形过滤器的内边缘。 固定环具有环形支撑部分，围绕环形支撑部分的侧壁和连接到侧壁并且点缀在环形过滤器的外边缘上的固定块。 环形过滤器的外缘倾斜在环形支撑部分上。 固定块，侧壁和环形支撑部夹住环形过滤器的外边缘。

公开(公告)号：US07317584B2

公开(公告)日：2008-01-08

申请号：US11551247

申请日：2006-10-20

申请人： Fu-Ming Chuang ,  Kuo-Chuan Wang

发明人： Fu-Ming Chuang ,  Kuo-Chuan Wang

IPC分类号： B02B9/34

CPC分类号： G02B15/173

摘要： A zoom lens for imaging an image onto a photosensitive element includes a first lens group, a second lens group, a third lens group and a fourth lens group. The second lens group is located and suitable for moving between the first lens group and the third lens group; the fourth lens group is located and suitable for moving between the third lens group and the photosensitive element. The first lens group, the second lens group, the third lens group, and the fourth lens group have a positive refractive power, a negative refractive power, a positive refractive power and a positive refractive power, respectively. Besides, the third lens group includes at least a hybrid lens and the second lens group includes at least an aspheric lens, the number of the aspheric lens is smaller than or equal to 2. Thus, manufacturing cost of the zoom lens mentioned above is lower.

摘要翻译： 用于将图像成像到感光元件上的变焦透镜包括第一透镜组，第二透镜组，第三透镜​​组和第四透镜组。 第二透镜组位于并适于在第一透镜组和第三透镜组之间移动; 第四透镜组位于并适于在第三透镜组和感光元件之间移动。 第一透镜组，第二透镜组，第三透镜​​组和第四透镜组分别具有正折射光焦度，负折射光焦度，正折射光焦度和正折射光焦度。 此外，第三透镜​​组至少包括混合透镜，并且第二透镜组至少包括非球面透镜，非球面透镜的数量小于或等于2.因此，上述变焦透镜的制造成本较低 。

公开(公告)号：US20070171542A1

公开(公告)日：2007-07-26

申请号：US11562997

申请日：2006-11-23

申请人： Fu-Ming Chuang ,  Kuo-Chuan Wang

发明人： Fu-Ming Chuang ,  Kuo-Chuan Wang

IPC分类号： G02B15/14

CPC分类号： G02B15/173 ,  G02B9/34

摘要： A zoom lens suitable for imaging an object on a photosensitive element is provided. The zoom lens includes a first lens group, a second lens group disposed between the first lens group and the photosensitive element, a third lens group disposed between the second lens group and the photosensitive element, and a fourth lens group. The second lens group is suitable for moving between the first lens group and the third lens group. The third lens group includes two lenses having positive refractive power. The fourth lens group is disposed and suitable for moving between the third lens group and the photosensitive element. The refractive powers of the first lens group, the second lens group, the third lens group, and the fourth lens group are a positive value, a negative value, a positive value, and a positive value respectively.

摘要翻译： 提供了适于对感光元件上的物体进行成像的变焦镜头。 变焦透镜包括第一透镜组，设置在第一透镜组和感光元件之间的第二透镜组，设置在第二透镜组和感光元件之间的第三透镜组以及第四透镜组。 第二透镜组适合于在第一透镜组和第三透镜组之间移动。 第三透镜组包括具有正屈光力的两个透镜。 第四透镜组被设置并适于在第三透镜组和感光元件之间移动。 第一透镜组，第二透镜组，第三透镜​​组和第四透镜组的折射率分别为正值，负值，正值和正值。