会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 81. 发明授权
    • Projection type display apparatus
    • 投影式显示装置
    • US06050689A
    • 2000-04-18
    • US116934
    • 1998-07-17
    • Hiroki NakamuraYoshihiro WatanabeHidenori AizawaAtsushi Sekine
    • Hiroki NakamuraYoshihiro WatanabeHidenori AizawaAtsushi Sekine
    • H04N9/31G03B21/14
    • G02B27/148G02B27/0961G02B27/1053H04N9/3108H04N9/3152G02B3/0043G02F1/133526G02F2001/133623
    • Disclosed is a single plate projection type display apparatus which is capable of achieving a high luminance without an increase in an output of a light source. A first lens plate having a plurality of lenses divides a light from a light source into a plurality of light beams. A second lens plate having a plurality of lenses superposes the divided plurality of light beams on a light valve, thereby performing an illumination. A color separation optical system composed of dichroic mirrors which are perpendicular to an XY plane and form predetermined angles to each other, performs a color separation for the light beams from the second lens plate. The light valve modulates R, G and B light beams which are incident thereonto. The modulated lights are projected by a projection lens. The whole shape of the second lens plate is a rectangle. The second lens plate is disposed so that a longitudinal direction of the longer side of the whole shape of the rectangle is perpendicular to a plane formed by a normal line to the dichroic mirrors and an optical axis immediately before an incidence onto the dichroic mirrors.
    • 公开了一种能够在不增加光源的情况下实现高亮度的单板投影型显示装置。 具有多个透镜的第一透镜板将来自光源的光分成多个光束。 具有多个透镜的第二透镜板将分割的多个光束叠加在光阀上,从而进行照明。 由垂直于XY平面并且彼此形成预定角度的分色镜组成的分色光学系统对来自第二透镜板的光进行分色。 光阀调制入射到其上的R,G和B光束。 调制光由投影透镜投影。 第二透镜板的整个形状是矩形。 第二透镜板被配置成使得矩形的整个形状的长边的纵向方向垂直于与分色镜的法线形成的平面以及在入射到分色镜之前的光轴。
    • 89. 发明授权
    • Method of manufacturing microlens substrate, and microlens exposure optical system
    • 制造微透镜基板的方法和微透镜曝光光学系统
    • US07142366B2
    • 2006-11-28
    • US10718335
    • 2003-11-19
    • Kuniaki OkadaMinoru Ueda
    • Kuniaki OkadaMinoru Ueda
    • G02F1/1335
    • G02F1/133526G02F2001/133623G03F7/0005G03F7/0007
    • Provided is a method of manufacturing a microlens substrate capable of facilitating optical axis alignment and simplifying manufacturing processes by patterning a lens shape of a second microlens array using a first microlens array. The lens shape of the cylindrical second microlens array is patterned by irradiating the first microlens array with ultraviolet rays. Light emitted from a linear light source which is variable in its position is imaged on a focal surface of the first microlens array by a collimator lens and the first microlens array, and a resist layer formed by being coated on the focal surface is exposed. By performing exposure while changing the position of the linear light source, a resist pattern of a desired cylindrical shape can be obtained. Thereafter, etching is performed to transfer the shape of the resist pattern onto an intermediate glass layer, and recesses are buried with a high refractive index UV curable resin.
    • 本发明提供了一种通过使用第一微透镜阵列图案化第二微透镜阵列的透镜形状来制造能够促进光轴对准并简化制造工艺的微透镜基板的方法。 通过用紫外线照射第一微透镜阵列来对圆柱形第二微透镜阵列的透镜形状进行图案化。 从其位置可变的线性光源发射的光通过准直透镜和第一微透镜阵列成像在第一微透镜阵列的焦点表面上,并且暴露在涂覆在焦面上形成的抗蚀剂层。 通过在改变线性光源的位置的同时进行曝光,可以获得期望的圆柱形状的抗蚀剂图案。 此后,进行蚀刻以将抗蚀剂图案的形状转印到中间玻璃层上,并且用高折射率的紫外线固化树脂掩埋凹部。