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公开(公告)号:US5960141A
公开(公告)日:1999-09-28
申请号:US42002
申请日:1998-03-13
CPC分类号: G02B6/4239 , G02B6/421 , G02B6/4253 , G02B6/426 , G02B6/4265 , G02B6/428 , G02B6/4292 , G02B6/30 , G02B6/4228 , G02B6/4243 , G02B6/4248 , G02B6/4269 , G02B6/4272
摘要: An optical transmission terminal device including a printed wiring board and an optical module mounted on the printed wiring board. The optical module includes an optical component mounting substrate, a photoelectric converter mounted on the substrate, a first optical fiber having one end optically coupled to the photoelectric converter, and a ferrule mounted on the substrate so as to partially project from the substrate. The other end portion of the first optical fiber is inserted and fixed in the ferrule. A wiring pattern formed on the printed wiring board and a feed electrode formed on the substrate are connected together by wire bonding. An optically coupled portion between the photoelectric converter and the first optical fiber and a connected portion between the wiring pattern and the feed electrode are commonly covered with a transparent resin. The optical transmission terminal device further includes an optical fiber connector housing mounted on the optical module for allowing connection of the first optical fiber to a second optical fiber.
摘要翻译: 一种光传输终端装置,包括安装在印刷线路板上的印刷线路板和光学模块。 光学模块包括光学部件安装基板,安装在基板上的光电转换器,具有与光电转换器光学耦合的一端的第一光纤以及安装在基板上以从基板部分突出的套圈。 第一光纤的另一端插入并固定在套圈中。 形成在印刷电路板上的布线图案和形成在基板上的馈电电极通过引线接合连接在一起。 光电转换器与第一光纤之间的光耦合部分和布线图案与馈电电极之间的连接部分通常用透明树脂覆盖。 光传输终端装置还包括安装在光学模块上的光纤连接器壳体,用于允许第一光纤连接到第二光纤。
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公开(公告)号:US5647042A
公开(公告)日:1997-07-08
申请号:US613001
申请日:1996-03-08
申请人: Ryoichi Ochiai , Kazunori Miura , Seimi Sasaki , Goji Nakagawa
发明人: Ryoichi Ochiai , Kazunori Miura , Seimi Sasaki , Goji Nakagawa
IPC分类号: G02B6/42 , H01L31/0232 , G02B6/38
CPC分类号: G02B6/4292 , G02B6/421 , G02B6/3636 , G02B6/3652 , G02B6/3692
摘要: An optical link module connection system for connecting an optical fiber to an optical link module that performs conversion between an electrical signal and an optical signal. The system is aimed at reduction of the manufacturing cost of printed circuit boards containing those fiber-optic products by allowing an automated soldering process to be applied thereto. The system will also facilitate the product handling as well as storage and improve the board space utilization by shortening the length of the optical fiber. While optoelectronic conversion means comprises a first ferrule, coupling means consists of a second ferrule, a split sleeve, etc. The first ferrule is inserted into the split sleeve in the coupling means so as to contact the second ferrule, thus completing an optical path between a first optical fiber and a second optical fiber. The optoelectronic conversion means will be soldered to a printed circuit board before being joined to the coupling means. That is, when soldering the printed circuit board, the second optical fiber having only a poor heat resistance is not yet mounted on the board, thus allowing automated soldering equipment to be used for the process.
摘要翻译: 一种用于将光纤连接到执行电信号和光信号之间的转换的光链路模块的光链路模块连接系统。 该系统旨在通过允许对其进行自动焊接工艺来降低包含这些光纤产品的印刷电路板的制造成本。 该系统还将通过缩短光纤的长度来促进产品处理以及存储和提高电路板空间利用率。 虽然光电转换装置包括第一套圈,联接装置由第二套圈,分体套筒等组成。第一套圈在联接装置中插入分开的套筒中,以便接触第二套圈,从而完成第二套圈之间的光路, 第一光纤和第二光纤。 在连接到耦合装置之前,光电转换装置将焊接到印刷电路板。 也就是说,当焊接印刷电路板时,仅具有差的耐热性的第二光纤尚未安装在电路板上,从而允许自动焊接设备用于该工艺。
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公开(公告)号:US5966488A
公开(公告)日:1999-10-12
申请号:US6196
申请日:1998-01-13
申请人: Kazunori Miura , Seimi Sasaki , Ryoichi Ochiai , Hideo Sumiyoshi , Goji Nakagawa
发明人: Kazunori Miura , Seimi Sasaki , Ryoichi Ochiai , Hideo Sumiyoshi , Goji Nakagawa
CPC分类号: G02B6/3803 , G02B6/421 , G02B6/4224 , G02B6/4248 , G02B6/4204 , G02B6/423 , G02B6/4249
摘要: An optical module includes a mounting board, an optical element, an optical fiber having an optical axis, the optical fiber inserted in the mounting board to align the optical axis with the optical element, and a positioning mark provided to position the optical element on the mounting board. The mounting board has a groove provided in the middle of the mounting board and extending in a direction of the optical axis of the optical fiber, the groove enclosing the optical fiber when inserted. The groove has a vertical wall which is perpendicular to the direction of the optical axis and confronts a leading edge of the optical fiber when inserted. The positioning mark is located adjacent to an internal edge of the groove where the vertical wall is provided on the mounting board.
摘要翻译: 光学模块包括安装板,光学元件,具有光轴的光纤,将光纤插入安装板中以使光轴与光学元件对准,以及定位标记,用于将光学元件定位在 安装板。 安装板具有设置在安装板的中间并沿着光纤的光轴的方向延伸的槽,插入时包围光纤的槽。 凹槽具有垂直于光轴方向的垂直壁,并且在插入时面对光纤的前缘。 定位标记位于与安装板上设置垂直壁的槽的内边缘相邻的位置。
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公开(公告)号:US5748822A
公开(公告)日:1998-05-05
申请号:US615158
申请日:1996-03-12
申请人: Kazunori Miura , Seimi Sasaki , Ryoichi Ochiai , Hideo Sumiyoshi , Goji Nakagawa
发明人: Kazunori Miura , Seimi Sasaki , Ryoichi Ochiai , Hideo Sumiyoshi , Goji Nakagawa
CPC分类号: G02B6/3803 , G02B6/421 , G02B6/4224 , G02B6/4248 , G02B6/4204 , G02B6/423 , G02B6/4249
摘要: An optical module includes a mounting board, an optical element, an optical fiber having an optical axis, the optical fiber inserted in the mounting board to align the optical axis with the optical element, and a positioning mark provided to position the optical element on the mounting board. The mounting board has a groove provided in the middle of the mounting board and extending in a direction of the optical axis of the optical fiber, the groove enclosing the optical fiber when inserted. The groove has a vertical wall which is perpendicular to the direction of the optical axis and confronts a leading edge of the optical fiber when inserted. The positioning mark is located adjacent to an internal edge of the groove where the vertical wall is provided on the mounting board.
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公开(公告)号:US06269209B1
公开(公告)日:2001-07-31
申请号:US09127599
申请日:1998-07-31
申请人: Koji Terada , Taizo Nosaka , Goji Nakagawa , Kazuhiro Tanaka , Kazunori Miura , Yoshihiro Yoneda , Akira Fukushima
发明人: Koji Terada , Taizo Nosaka , Goji Nakagawa , Kazuhiro Tanaka , Kazunori Miura , Yoshihiro Yoneda , Akira Fukushima
IPC分类号: G02B626
CPC分类号: G02B6/42 , G02B6/4212 , G02B6/4239 , G02B6/424 , G02B6/4245 , G02B6/4246 , G02B6/4248 , G02B6/4253 , H01L2224/45144 , H01L2224/48091 , H01L2224/48227 , H01L2924/00014 , H01L2924/00
摘要: An optical module including a substrate, an optical waveguide formed on the substrate, and an optical element mounted on the substrate so as to be optically coupled to an end of the optical waveguide, for performing conversion between light and electricity. The optical module further includes a transparent resin for covering at least an optical coupling portion between the optical waveguide and the optical element, and a thermoplastic resin for covering only the optical element and its periphery including the transparent resin to seal the optical element.
摘要翻译: 一种光学模块,包括基板,形成在基板上的光波导和安装在基板上的光学元件,以光学耦合到光波导的端部,用于执行光和电之间的转换。 光学模块还包括用于至少覆盖光波导和光学元件之间的光耦合部分的透明树脂,以及仅覆盖包括透明树脂的光学元件及其周边的热塑性树脂,以密封光学元件。
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公开(公告)号:US06049638A
公开(公告)日:2000-04-11
申请号:US989766
申请日:1997-12-12
IPC分类号: G02B6/42 , H01L31/0232 , H01L31/0352 , H01L31/105 , H01L31/18 , G02B6/10
CPC分类号: H01L31/0232 , G02B6/4214 , G02B6/423 , H01L31/035281 , H01L31/105 , H01L31/184 , G02B6/4206 , G02B6/4224 , G02B6/4232 , Y02E10/544
摘要: A photodetector module including a support substrate having a main surface, an optical waveguide mounted on the support substrate and having an end face for emerging a light beam along a first optical path, and a photodetector mounted on the support substrate so that the light beam emerged from the end face of the optical waveguide is incident on the photodetector, the photodetector having a photodetecting portion responding to the light beam incident on the photodetector. The photodetector module further includes a first inclined surface formed on a substrate of the photodetector for refracting the light beam along the first optical path to a second optical path, and a second inclined surface for totally reflecting the light beam along the second optical path to a third optical path substantially perpendicular to the photodetecting portion.
摘要翻译: 一种光电检测器模块,包括具有主表面的支撑基板,安装在支撑基板上并具有用于沿第一光路出射光束的端面的光波导和安装在支撑基板上的光电检测器,使得光束出现 从光波导的端面入射到光电检测器上,光电检测器具有响应入射到光电检测器上的光束的光检测部分。 所述光检测器模块还包括形成在所述光电检测器的基板上的第一倾斜表面,用于将所述光束沿着所述第一光路折射到第二光路;以及第二倾斜表面,用于将所述光束沿着所述第二光路全反射到 基本上垂直于光电检测部分的第三光路。
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7.
公开(公告)号:US06170996B2
公开(公告)日:2001-01-09
申请号:US09327679
申请日:1999-06-08
申请人: Kazunori Miura , Seimi Sasaki , Naoki Yamamoto
发明人: Kazunori Miura , Seimi Sasaki , Naoki Yamamoto
IPC分类号: G02B642
CPC分类号: G02B6/4212 , G02B6/3893 , G02B6/4204 , G02B6/423 , G02B6/4239 , G02B6/4243 , G02B6/4253 , G02B6/4261 , G02B6/4292 , H01L2224/45144 , H01L2224/48091 , H01L2224/48227 , H01L2924/181 , H01L2924/19107 , H01L2924/00014 , H01L2924/00012 , H01L2924/00
摘要: An optical module including a lead frame having a plurality of leads, a substrate mounted on the lead frame and having a plurality of conductive patterns, an optical element mounted on the substrate for making conversion between light and electricity, a sleeve placed on the substrate and having a front end adjacent to the optical element, and a first resin for encapsulating the optical element. The first resin has transparency to the light related to the optical element. The first resin is formed with a convex portion closing the front end of the sleeve. The conductive patterns of the substrate are connected through wires to the leads of the lead frame, respectively. The optical module further includes a molded second resin for enclosing all of the substrate, the optical element, the sleeve, the first resin, the wires, and the lead frame except a part of the sleeve and a part of each of the leads.
摘要翻译: 一种光学模块,包括具有多个引线的引线框架,安装在引线框架上并具有多个导电图案的基板,安装在基板上用于使光和电转换的光学元件,放置在基板上的套筒和 具有与光学元件相邻的前端,以及用于封装光学元件的第一树脂。 第一树脂对于与光学元件相关的光具有透明度。 第一树脂形成有封闭套筒前端的凸部。 基板的导体图案分别通过引线连接到引线框架的引线。 光学模块还包括模制的第二树脂,用于围绕所有基板,光学元件,套筒,第一树脂,导线和引线框架,除了套筒的一部分和每个引线的一部分之外。
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公开(公告)号:US5671315A
公开(公告)日:1997-09-23
申请号:US401273
申请日:1995-03-09
申请人: Haruhiko Tabuchi , Tsugio Kumai , Seimi Sasaki , Kazunori Miura
发明人: Haruhiko Tabuchi , Tsugio Kumai , Seimi Sasaki , Kazunori Miura
IPC分类号: G02B6/36 , G02B6/38 , G02B6/42 , H01L21/306 , H01L31/0232 , H01L33/30 , H01L33/34 , H01L33/40 , H01L33/44 , H01L33/56 , H01L33/62 , H01L33/64 , H01S5/00 , G02B6/00
CPC分类号: G02B6/4224 , G02B6/4208 , G02B6/423 , G02B6/4246 , G02B6/3636 , G02B6/3652 , G02B6/3692 , G02B6/3839 , G02B6/3861 , G02B6/4232 , G02B6/4233 , G02B6/4238 , G02B6/4239 , G02B6/4248 , G02B6/4249
摘要: In an optical parts fixing device of the present invention, a substrate has an extension groove formed on an optical fiber fixing groove and has a width wider than that of the optical fiber fixing groove, or a substrate has the third groove which crosses end portions, opposed to each other, of the first groove for fitting an optical fiber therein and the second groove for fitting an optical device therein.
摘要翻译: 在本发明的光学部件固定装置中,基板具有形成在光纤固定槽上的延伸槽,其宽度比光纤固定槽宽,或者基板具有与端部相交的第三槽, 彼此相对的用于将光纤安装在其中的第一凹槽和用于将光学装置安装在其中的第二凹槽。
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公开(公告)号:US5407871A
公开(公告)日:1995-04-18
申请号:US230917
申请日:1994-04-21
申请人: Hidetoshi Mizutani , Kazunori Miura , Kazuo Kondo
发明人: Hidetoshi Mizutani , Kazunori Miura , Kazuo Kondo
IPC分类号: C04B35/195 , C03C10/00 , C03C10/08 , C03C14/00
CPC分类号: C03C10/0054 , C03C14/004 , C03C2214/20
摘要: The invention provides a glass-ceramic composite with sufficient strength and other excellent properties suitable for IC packages or multilayer substrates. The glass-ceramic composite of the invention includes crystallized glass and at least either of alumina and mullite at the ratio by weight of eighty through fifty-five to twenty through forty-five. The crystallized glass includes cordierite as primary crystals and contains 40 to 52 percent by weight of silicon dioxide or SiO.sub.2, 27 to 37 percent by weight of aluminum oxide or Al.sub.2 O.sub.3, 11 to 13 percent by weight of magnesium oxide or MgO, 2 to 8 percent by weight of diboron trioxides or B.sub.2 O.sub.3, 2 to 8 percent by weight of calcium oxide or CaO, and 0.1 to 3 percent by weight of zirconium oxide or ZrO.sub.2.
摘要翻译: 本发明提供一种玻璃 - 陶瓷复合材料,其具有足够的强度和其它优异性能,适用于IC封装或多层基板。 本发明的玻璃 - 陶瓷复合材料包括结晶玻璃和氧化铝和莫来石中的至少一种,其重量百分比为八十五至二十至四十五。 结晶化玻璃包含堇青石作为主晶体,含有40〜52重量%的二氧化硅或SiO 2,27〜37重量%的氧化铝或Al 2 O 3,11〜13重量%的氧化镁或MgO,2〜8重量% 的二氧化硼三氧化物或B 2 O 3,2〜8重量%的氧化钙或CaO,0.1〜3重量%的氧化锆或ZrO 2。
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10.
公开(公告)号:US4511402A
公开(公告)日:1985-04-16
申请号:US640541
申请日:1984-08-14
IPC分类号: C04B35/584 , C04B35/591 , C04B35/593 , C22C29/00
CPC分类号: C04B35/584 , C04B35/593
摘要: A sintered silicon nitride products and processes for the fabrication thereof are described, wherein the product comprises from 60 to 98.9% by weight of silicon nitride, from 0.1 to 15% by weight of one or more chromium components selected from metal chromium, chromium oxide, and chromium nitride, and from 1 to 25% by weight of one or more oxides selected from oxides of rare earth elements, scandium oxide, yttrium oxide, aluminum oxide, zirconium oxide and silicon dioxide.
摘要翻译: 描述了一种烧结氮化硅产品及其制造方法,其中该产品包含60至98.9重量%的氮化硅,0.1至15重量%的一种或多种选自金属铬,氧化铬, 和氮化铬,以及1至25重量%的选自稀土元素氧化物,氧化钪,氧化钇,氧化铝,氧化锆和二氧化硅的一种或多种氧化物。
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