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
    • 1. 发明授权
    • Receptacle type optical module and production method therefor
    • 插座式光模块及其制造方法
    • US06715934B2
    • 2004-04-06
    • US10046223
    • 2002-01-16
    • Fumitake SuzukiTakashi Shiotani
    • Fumitake SuzukiTakashi Shiotani
    • G02B636
    • G02B6/4221G02B6/4204G02B6/4225G02B6/4239G02B6/4244G02B6/4245G02B6/4253G02B6/4265G02B6/4286
    • A receptacle type optical module including a lead frame having a plurality of leads, an L-shaped block mounted on the lead frame and having a through hole, a ferrule inserted and fixed in the through hole of the L-shaped block and having an optical fiber, a carrier mounted on the L-shaped block and having a wiring pattern, and an optical element mounted on the carrier. The optical module further includes a GRIN lens fixed to an end face of the ferrule and having a spherical end face adjacent to the optical element, a transparent resin for sealing an optical coupling portion between the optical element and the GRIN lens, and a resin molded package for encapsulating all of the lead frame, the L-shaped block, the ferrule, the carrier, and the optical element except a part of the lead frame and a part of the ferrule.
    • 一种插座型光学模块,包括具有多个引线的引线框架,安装在引线框架上并具有通孔的L形块,插入并固定在L形块的通孔中并具有光学元件的套圈 光纤,安装在L形块上并具有布线图案的载体和安装在载体上的光学元件。 光学模块还包括固定在套圈的端面并且具有与光学元件相邻的球形端面的GRIN透镜,用于密封光学元件和GRIN透镜之间的光学耦合部分的透明树脂,以及树脂模制 用于封装所有引线框架,L形块,套圈,载体和除了引线框架的一部分和套圈的一部分之外的光学元件的封装。
    • 2. 发明授权
    • Resin diamond blade and optical waveguide manufacturing method using the blade
    • 树脂金刚石刀片和光波导制造方法采用刀片
    • US06669537B2
    • 2003-12-30
    • US10102687
    • 2002-03-22
    • Akio MaedaTakashi Shiotani
    • Akio MaedaTakashi Shiotani
    • B28B102
    • H01L21/67092B24B19/226B28D5/022
    • A silicon base optical waveguide manufacturing method including the steps of preparing a silicon wafer having a plurality of embedded optical waveguides, performing first-stage dicing of the silicon wafer to form a cut groove by using a first resin diamond blade having a thickness t1, and performing second-stage dicing of the silicon wafer along the cut groove to polish an end face of each optical waveguide by using a second resin diamond blade having a thickness t2 greater than the thickness t1. The second resin diamond blade includes diamond abrasive grains having a grain diameter of 2 &mgr;m or less, and the relation between the thicknesses t1 and t2 is set to t1+0.01 mm≦t2≦t1+0.05 mm.
    • 一种硅基光波导制造方法,包括以下步骤:制备具有多个嵌入式光波导的硅晶片,通过使用具有厚度t1的第一树脂金刚石刀片,进行硅晶片的第一阶段切割以形成切割槽;以及 通过使用厚度t2大于厚度t1的第二树脂金刚石刀片,沿切割槽进行硅晶片的第二阶段切割以抛光每个光波导的端面。 第二树脂金刚石刀片包括晶粒直径为2μm或更小的金刚石磨粒,厚度t1和t2之间的关系设定为t1 + 0.01mm <= T2 <= T1 + 0.05mm。
    • 4. 发明授权
    • Planar lightwave circuit device and manufacturing method therefor
    • 平面光波电路装置及其制造方法
    • US06787867B2
    • 2004-09-07
    • US10273091
    • 2002-10-18
    • Yasuki SakuraiMichiharu ItouTakashi Shiotani
    • Yasuki SakuraiMichiharu ItouTakashi Shiotani
    • H01L2972
    • G02B6/132G02B2006/12176
    • A manufacturing method for a planar lightwave circuit device. A lift-off mask layer is formed on a planar lightwave circuit composed of cores and a cladding. The lift-off mask layer is next exposed to light by using a mask having a plurality of first patterns respectively corresponding to the cores and a plurality of second patterns each formed on at least one side of each first pattern in spaced relationship therewith. A wiring pattern material layer is next deposited on the lift-off mask layer exposed above, and the lift-off mask layer is next stripped off to thereby form a plurality of real patterns respectively corresponding to the first patterns and a plurality of dummy patterns respectively corresponding to the second patterns, from the wiring pattern material layer.
    • 一种平面光波电路装置的制造方法。 在由芯和包层构成的平面光波电路上形成剥离掩模层。 通过使用具有分别对应于芯的多个第一图案的掩模和分别形成在每个第一图案的至少一侧上的多个第二图案,接着将剥离掩模层暴露于光。 接下来将布线图案材料层沉积在上面露出的剥离掩模层上,然后剥离掩模层被剥离,从而分别形成分别对应于第一图案和多个虚拟图案的多个实型图案 对应于第二图案,从布线图案材料层。
    • 5. 发明授权
    • Laser diode module and assembling method therefor
    • 激光二极管模块及其组装方法
    • US06749347B1
    • 2004-06-15
    • US09714225
    • 2000-11-17
    • Yasuhiro IchiharaTakashi ShiotaniToshiya Kishida
    • Yasuhiro IchiharaTakashi ShiotaniToshiya Kishida
    • G02B636
    • G02B6/4204G02B6/424G02B6/4244G02B6/4263
    • A laser diode module including a laser diode assembly having a laser diode and a holder, a lens-fiber assembly having a lens and an optical fiber fixed in a given positional relationship, and a sleeve. The lens-fiber assembly includes a casing having a first hole and a second hole offset from the first hole. The lens is inserted and fixed in the first hole, and a ferrule in which the optical fiber is embedded is press-fitted with the second hole. The ferrule has a slant polished first end and a second end projecting from an end surface of the casing by a given distance. The lens and the ferrule are fixed in the casing so that a given distance is defined between the lens and the first end of the ferrule.
    • 一种激光二极管模块,包括具有激光二极管和保持器的激光二极管组件,具有以给定位置关系固定的透镜和光纤的透镜光纤组件和套筒。 透镜 - 光纤组件包括具有第一孔和从第一孔偏移的第二孔的壳体。 将透镜插入并固定在第一孔中,并且嵌入有光纤的套圈与第二孔压配合。 套圈具有倾斜抛光的第一端和从壳体的端面突出给定距离的第二端。 透镜和套圈固定在壳体中,使得在透镜和套圈的第一端之间限定给定的距离。
    • 9. 发明授权
    • Optical waveguide device and manufacturing method therefor
    • 光波导器件及其制造方法
    • US07133580B2
    • 2006-11-07
    • US10699696
    • 2003-11-04
    • Akio MaedaTakashi Shiotani
    • Akio MaedaTakashi Shiotani
    • G02F1/295G02B6/12G02B6/26
    • G02F1/035G02B2006/12097G02B2006/1218G02F1/05G02F2201/07G02F2201/50
    • A manufacturing method for an optical waveguide device. The manufacturing method includes the steps of forming an optical waveguide in a substrate having an electro-optic effect, forming an SiO2 film on the substrate, forming Si films on the SiO2 film, the lower surface of the substrate, and at least a part of the side surface of the substrate to thereby make a conduction between the Si film formed on the SiO2 film and the Si film formed on the lower surface of the substrate. The manufacturing method further includes the steps of applying a photoresist to the Si film formed on the SiO2 film, patterning the photoresist so that a portion of the photoresist corresponding to the optical waveguide is left, forming a groove on the substrate along the optical waveguide by reactive ion etching, and removing the photoresist and the Si films.
    • 一种光波导装置的制造方法。 该制造方法包括以下步骤:在具有电光效应的衬底中形成光波导,在衬底上形成SiO 2膜,在SiO 2上形成Si膜 >膜,衬底的下表面和衬底的侧表面的至少一部分,从而使形成在SiO 2膜上的Si膜与形成在SiO 2膜上的Si膜之间的导电 衬底的下表面。 制造方法还包括以下步骤:向形成在SiO 2膜上的Si膜施加光致抗蚀剂,对光致抗蚀剂进行构图,使得与光波导对应的部分光致抗蚀剂留下,形成凹槽 通过反应离子蚀刻沿着光波导在基板上,以及去除光致抗蚀剂和Si膜。