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公开(公告)号:US20170131440A1
公开(公告)日:2017-05-11
申请号:US15410698
申请日:2017-01-19
Applicant: ENPLAS CORPORATION
Inventor: Masahiro TANAZAWA , Shimpei MORIOKA , Makoto GOTO , Nobuhiro HASHIMOTO
CPC classification number: G02B3/0012 , B29C65/4825 , B29D11/00298 , B29L2011/0016 , B32B38/10 , B32B43/00 , G02B3/005 , G02B3/0056 , G02B3/0075 , G02B5/205 , G02B6/32 , G02B6/3845 , G02B6/3882 , G02B6/3885 , G02B6/3898 , G02B6/4204 , G02B6/4239 , G02B6/4249 , G02B6/4292 , G02B7/004 , Y10T156/1089 , Y10T156/1195
Abstract: A lens array fabrication method for fabricating a lens array includes: receiving pins (16) of a film attaching instrument (jig) in second guide holes (10) of a film-containing base plate; bonding a placement area and an adhesion layer (F); removing the pins (16); causing a detachment between a first detachment film (C) and a pressure-sensitive adhesive optical film (D); separating three layers (D) to (F) from two layers (B) and (C); receiving the pins (16) in first guide holes (7) of a lens array main unit; fitting a film holding protrusion (15) in a depression part (6); bonding the film (D) to a bonding region (i); removing the pins (16); and causing a detachment between the film (D) and a second detachment film (E).
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公开(公告)号:US20150338590A1
公开(公告)日:2015-11-26
申请号:US14405503
申请日:2013-06-03
Applicant: Enplas Corporation
Inventor: Shimpei MORIOKA , Kazutaka SHIBUYA , Masahiro TANAZAWA
CPC classification number: G02B6/4286 , G02B6/32 , G02B6/3853 , G02B6/3885 , G02B6/4204 , G02B6/4214 , G02B6/4246 , G02B6/4249 , G02B6/4259 , G02B6/4292
Abstract: A surface (17d′) facing a photoelectric conversion apparatus is formed on the optical block (3) side, said surface having light from a light emitting element (10) inputted thereto and monitor light outputted therefrom, and a coupling light output surface (12) having coupling light outputted therefrom is formed on the optical housing (4) side, and consequently, the surface (17d′) and the coupling light output surface (12) are simply and highly accurately formed. Then, an optical block (3) and an optical housing (4) are simply and accurately combined by being fitted together by means of fitting sections (21, 24). Adhesion of foreign materials and formation of scratches on the reflecting surface (18) of the optical block (3) are suppressed by covering the reflecting surface (18) with the optical housing (4).
Abstract translation: 面对光电转换装置的表面(17d')形成在光学块(3)侧,所述表面具有来自输入到其中的发光元件(10)的光并监视从其输出的光,以及耦合光输出表面(12 )在光学壳体(4)侧形成有耦合光,从而简单高精度地形成表面(17d')和耦合光输出面(12)。 然后,通过装配部分(21,24)将光学块(3)和光学壳体(4)简单且精确地组合在一起。 通过用光学壳体(4)覆盖反射面(18)来抑制异物的附着和光学块(3)的反射面(18)上形成划痕。
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公开(公告)号:US20150030285A1
公开(公告)日:2015-01-29
申请号:US14335971
申请日:2014-07-21
Applicant: Enplas Corporation
Inventor: Masahiro TANAZAWA
IPC: G02B6/42
CPC classification number: G02B6/4286 , G02B6/4214 , G02B6/425 , G02B6/428 , G02B27/108 , G02B27/143
Abstract: An optical receptacle includes a first optical surface which receives incidence of light, a reflecting surface which reflects light along a substrate, a light separating section which separates light from the reflecting surface into monitor light and signal light, a second optical surface which emits the monitor light toward a light receiving element, and a third optical surface which emits the signal light. The light separating section includes a plurality of separating units each including a vertical splitting transmissive surface, an inclining splitting reflecting surface and a parallel splitting stepped surface. In the light separating section, 4 to 6 separating units are disposed within a region where light reflected at the reflecting surface is incident. A height of a boundary between the splitting transmissive surface and the splitting stepped surface with respect to a virtual plane including the splitting reflecting surface is 13 to 21 μm.
Abstract translation: 光学插座包括:接收光的入射的第一光学表面;沿着衬底反射光的反射表面;将来自反射表面的光分离成监视光和信号光的光分离部;发射监视器的第二光学表面 朝向光接收元件的光,以及发射信号光的第三光学表面。 光分离部分包括多个分离单元,每个分离单元包括垂直分裂透射表面,倾斜分裂反射表面和平行分离台阶表面。 在光分离部中,在反射面反射的光入射的区域内配置4〜6个分离单元。 相对于包括分离反射面的虚拟平面,分离透射面与分离台阶面之间的边界高度为13〜21μm。
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公开(公告)号:US20170131486A1
公开(公告)日:2017-05-11
申请号:US15415670
申请日:2017-01-25
Applicant: ENPLAS CORPORATION
Inventor: Masahiro TANAZAWA , Shimpei MORIOKA , Makoto GOTO , Nobuhiro HASHIMOTO
CPC classification number: G02B3/0012 , B29C65/4825 , B29D11/00298 , B29L2011/0016 , B32B38/10 , B32B43/00 , G02B3/005 , G02B3/0056 , G02B3/0075 , G02B5/205 , G02B6/32 , G02B6/3845 , G02B6/3882 , G02B6/3885 , G02B6/3898 , G02B6/4204 , G02B6/4239 , G02B6/4249 , G02B6/4292 , G02B7/004 , Y10T156/1089 , Y10T156/1195
Abstract: A film attaching jig (III) is used in a method for fabricating a lens array to attach a pressure-sensitive adhesive optical film (D) onto an adhesion area (i) and has: (1) a main body having a first end face in a z′-direction being an end face to be directed to a film-containing base plate (II) and a lens array main unit (I); (2) a film holding projection that is provided on the first end face and protrudes in parallel to the z′-direction toward the film-containing base plate (II) and the lens array main unit (I), the film holding projection having a holding area (iii) at its front end face for temporarily holding the pressure-sensitive adhesive optical film (D); and (3) a pair of pins or holes disposed on the first end face in parallel to the z′-direction, and provided at opposite positions over the film holding projection.
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公开(公告)号:US20150010272A1
公开(公告)日:2015-01-08
申请号:US14324263
申请日:2014-07-07
Applicant: Enplas Corporation
Inventor: Masahiro TANAZAWA
IPC: G02B6/42
CPC classification number: G02B6/4286 , G02B6/2817 , G02B6/4214
Abstract: An optical receptacle has a first optical surface which receives incidence of light from a light emitting element, a reflecting surface which reflects the light along a substrate, a light separating section which separates light reflected at the reflecting surface into monitor light and signal light, a second optical surface which emits the monitor light toward a light receiving element, and a third optical surface which emits the signal light toward an optical fiber. The light separating section has a plurality of splitting transmissive surfaces which are vertical surfaces with respect to the optical axis of the light reflected at the reflecting surface and a plurality of splitting reflecting surfaces which are inclining surfaces with respect to the optical axis of the light reflected at the reflecting surface. The splitting transmissive surfaces and the splitting reflecting surfaces are alternately disposed in a first direction and in a second direction.
Abstract translation: 光学插座具有第一光学表面,其接收来自发光元件的光的入射,沿着基板反射光的反射面,将在反射面反射的光分离成监视光和信号光的光分离部, 向受光元件发射监视光的第二光学表面和向光纤发射信号光的第三光学表面。 光分离部分具有多个分离透射表面,它们是相对于在反射表面处反射的光的光轴的垂直表面,以及多个分裂反射表面,其相对于反射的光的光轴倾斜表面 在反射面。 分离透射表面和分离反射表面沿第一方向和第二方向交替地设置。
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