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    • 2. 发明专利
    • Array type semiconductor light receiving element
    • 阵列型半导体光接收元件
    • JP2014049692A
    • 2014-03-17
    • JP2012193388
    • 2012-09-03
    • Japan Oclaro Inc日本オクラロ株式会社
    • HAMADA HIROSHITOYONAKA TAKASHI
    • H01L31/10
    • PROBLEM TO BE SOLVED: To increase the number of non-defective products yielded per wafer area.SOLUTION: An array-type semiconductor light receiving element 100 includes a plurality of light receiving elements 10 each having a light receiving unit 12 and electrodes 14 electrically connected to the light receiving unit 12. The plurality of light receiving elements 10 are composed of a plurality of groups of light receiving elements 10 each of which is composed of two or more neighboring light receiving elements 10 arranged at an interval. Between a pair of neighboring light receiving elements 10 in one of the groups, one light receiving element 10 from each of the remaining group(s) is arranged.
    • 要解决的问题:增加每个晶片面积产生的无缺陷产品的数量。解决方案:阵列型半导体光接收元件100包括多个光接收元件10,每个光接收元件10具有光接收单元12和电连接的电极14 多个光接收元件10由多个光接收元件组10组成,每个光接收元件由间隔布置的两个或更多个相邻的光接收元件10组成。 在一组中的一对相邻的光接收元件10之间布置有来自每个剩余组的一个光接收元件10。
    • 3. 发明专利
    • Surface-illuminated semiconductor light-receiving element, and optical receiver module and optical transceiver having the same
    • 表面 - 照明半导体光接收元件,以及光接收器模块和具有该光接收器的光收发器
    • JP2012253138A
    • 2012-12-20
    • JP2011123503
    • 2011-06-01
    • Japan Oclaro Inc日本オクラロ株式会社
    • TOYONAKA TAKASHIHAMADA HIROSHIDOMEN MEGUMI
    • H01L31/10
    • PROBLEM TO BE SOLVED: To provide a surface-illuminated semiconductor light-receiving element in which damage of a light-receiving portion is suppressed in work after fabricating the light-receiving portion, and to provide an optical receiver module and an optical transceiver having the surface-illuminated semiconductor light-receiving element.SOLUTION: In a surface-illuminated semiconductor light-receiving element, a mesa-shaped light-receiving portion having a semiconductor multilayer structure including a first-conductivity-type semiconductor layer and a second-conductivity-type semiconductor layer that form a PN junction, and a protective mesa portion surrounding at least a part of a protective region including the mesa-shaped light-receiving portion are formed on a semiconductor substrate. The protective mesa portion includes a non-connection mesa portion that is not electrically connected to any of the first-conductivity-type semiconductor layer and the second-conductivity-type semiconductor layer in the mesa-shaped light-receiving portion.
    • 要解决的问题:提供一种在制造光接收部分之后在工作中抑制受光部分受损的表面照明半导体光接收元件,并且提供光接收器模块和光接收器件 收发器具有表面照射的半导体光接收元件。 解决方案:在表面照明半导体光接收元件中,具有包括第一导电型半导体层和第二导电型半导体层的半导体多层结构的台面状的光接收部分形成 PN结,以及围绕包括台面状光接收部分的保护区域的至少一部分的保护台面部分形成在半导体衬底上。 保护台面部分包括不与台面形状的光接收部分中的第一导电类型半导体层和第二导电型半导体层中的任何一个电连接的非连接台面部分。 版权所有(C)2013,JPO&INPIT
    • 4. 发明专利
    • Light receiving module
    • 光接收模块
    • JP2014112650A
    • 2014-06-19
    • JP2013193706
    • 2013-09-19
    • Japan Oclaro Inc日本オクラロ株式会社
    • IEMURA MITSUTAKATOYONAKA TAKASHIHAMADA HIROSHI
    • H01L31/0232
    • H04B10/67G02B6/42G02B6/4214H04B10/60
    • PROBLEM TO BE SOLVED: To provide a light receiving module capable of improving a range allowing an error in the distance between a condenser lens and a light receiving part.SOLUTION: In a light receiving module 1, an optical receiver 5 includes: a semiconductor substrate 53 on which light from a condenser lens is made incident and through which the incident light transmits; and a light receiving part 51 which is arranged on the far side (rear surface 53f side) from the condenser lens of the semiconductor substrate 53, receives the light transmitting through the semiconductor substrate 53 and converts the received light into an electric signal. On the side (surface 53c side) close to the condenser lens of the semiconductor substrate 53, a lens surface 55 is formed which condenses the light from the condenser lens toward the light receiving part 51.
    • 要解决的问题:提供一种能够改善允许聚光透镜和光接收部分之间的距离误差的范围的光接收模块。解决方案:在光接收模块1中,光接收器5包括:半导体衬底 53,来自聚光透镜的光入射,入射光透过该透镜; 以及从半导体基板53的聚光透镜配置在远侧(背面53f侧)的受光部51,接受透过半导体基板53的光,并将接收的光转换为电信号。 在靠近半导体基板53的聚光透镜的一侧(表面53c侧)形成有透镜表面55,其将来自聚光透镜的光聚光到光接收部51。
    • 5. 发明专利
    • Optical module
    • 光学模块
    • JP2013131637A
    • 2013-07-04
    • JP2011280240
    • 2011-12-21
    • Japan Oclaro Inc日本オクラロ株式会社
    • SASADA MICHIHIDEHAMADA HIROSHISHISHIKURA MASATO
    • H01L31/10G02B6/42
    • H01L31/0232G02B6/4206G02B6/4215
    • PROBLEM TO BE SOLVED: To inhibit the responsivity degradation of a light-receiving element by suppressing noise caused by reflection from a light-receiving surface of the light-receiving element.SOLUTION: An optical module 100 includes at least one light-receiving element 101 that includes a mesa portion with a laminated structure including at least a first semiconductor layer, a light-absorbing semiconductor layer absorbing an incident optical signal from a light-receiving surface, and a second semiconductor layer, an electrode portion on the mesa portion, and a wiring portion covering a portion of the side faces of the mesa portion and extending from a portion of the periphery of the electrode portion to the outside of the mesa portion, and converts the incident optical signal into an electric signal, the wiring portion being disposed at a position based on the intensity distribution of the optical signal on the light-receiving surface; and a lens 104 that concentrates the optical signal from an optical fiber 109 on the light-receiving surface of the at least one light-receiving element 101.
    • 要解决的问题:通过抑制来自受光元件的受光面的反射引起的噪声来抑制受光元件的响应性劣化。解决方案:光学模块100包括至少一个光接收元件101 其包括具有层叠结构的台面部分,该层叠结构至少包括第一半导体层,吸收来自受光面的入射光信号的光吸收半导体层,以及第二半导体层,台面部分上的电极部分,以及 覆盖所述台面部的侧面的一部分并从所述电极部的周围的一部分延伸到所述台面部的外侧的布线部,并且将所述入射光信号转换为电信号,所述布线部配置 在基于光接收表面上的光信号的强度分布的位置处; 以及将来自光纤109的光信号聚集在至少一个光接收元件101的光接收表面上的透镜104。
    • 6. 发明专利
    • Array type light receiving device, optical receiving module, and optical transceiver
    • 阵列式光接收装置,光接收模块和光收发器
    • JP2012256853A
    • 2012-12-27
    • JP2012087431
    • 2012-04-06
    • Japan Oclaro Inc日本オクラロ株式会社
    • TOYONAKA TAKASHISAKA TAKUMAHAMADA HIROSHI
    • H01L31/02
    • H01L31/022408H01L27/1446H01L31/109H01L2224/48091H01L2924/3025H01L2924/00014H01L2924/00
    • PROBLEM TO BE SOLVED: To provide an array type light receiving device capable of reducing cross talk caused by a plurality of wires arranged in the array type light receiving device having a plurality of light-receiving element parts, an optical receiving module, and an optical transceiver.SOLUTION: An array type light receiving device comprises: a light receiving element array having a plurality of light receiving element parts having a first conductivity type electrode and a second conductivity type electrode; and a carrier. The carrier comprises: a plurality of wire pairs consisting of a first conductivity type wire connected to the first conductivity type electrode of each of the light receiving element parts and a second conductivity type wire connected to the second conductivity type electrode of the light receiving element part; a first ground electrode extending between one pair of the wire pairs and a wire pair adjacent to the wire pair; and a second ground electrode formed on a part of a back surface and electrically connected to the first ground electrode.
    • 解决问题的方案提供一种阵列式光接收装置,其能够减少布置在具有多个受光元件的阵列型光接收装置中的多条导线引起的串扰,光接收模块, 和光收发器。 解决方案:一种阵列型光接收装置,包括:具有多个具有第一导电型电极和第二导电类型电极的光接收元件部分的光接收元件阵列; 和载体。 载体包括:多个线对,其由连接到每个光接收元件部分的第一导电类型电极的第一导电类型线和连接到光接收元件部分的第二导电类型电极的第二导电类型线组成 ; 在一对线对之间延伸的第一接地电极和与线对相邻的线对; 以及形成在背面的一部分上并与第一接地电极电连接的第二接地电极。 版权所有(C)2013,JPO&INPIT