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
    • 41. 发明专利
    • Light-receiving element and optical device
    • 光接收元件和光学器件
    • JP2013258328A
    • 2013-12-26
    • JP2012134142
    • 2012-06-13
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • INOGUCHI YASUHIROINADA HIROSHI
    • H01L31/10
    • H01L31/035236B82Y20/00H01L31/105H01L31/109
    • PROBLEM TO BE SOLVED: To provide a light-receiving element and the like which have less variation in sensitivity across a target wavelength range in the light-receiving element having a light-receiving layer of a type-II multiquantum well structure.SOLUTION: The light-receiving element comprises: a light-receiving layer 3 which is formed on a substrate 1 of a group III-V compound semiconductor and includes a type-II multiquantum well structure; and type-I wavelength range decreasing means for decreasing light in a wavelength range where absorption of type-I occurs in the type-II multiquantum well structure, which is arranged on a light incident plane or between the incident plane and the light-receiving layer 3.
    • 要解决的问题:提供一种在具有II型多量子阱结构的光接收层的光接收元件中在目标波长范围内具有较小灵敏度变化的光接收元件等。解决方案: 光接收元件包括:光接收层3,其形成在III-V族化合物半导体的基板1上,并且包括II型多量子阱结构; 以及I型波长范围减小装置,用于减少布置在入射平面或入射平面与光接收层之间的II型多量阱结构中发生I型吸收的波长范围内的光 3。
    • 47. 发明专利
    • Photo detector
    • 照片检测器
    • JP2012094723A
    • 2012-05-17
    • JP2010241587
    • 2010-10-28
    • Fujitsu Ltd富士通株式会社
    • KAWAKAMI SHINICHIROMATSUMIYA YASUO
    • H01L31/10H01L27/14H01L27/146
    • H01L31/108B82Y20/00H01L27/1446H01L27/14647H01L27/14649H01L27/14694H01L31/035236H01L31/109
    • PROBLEM TO BE SOLVED: To provide a two wavelength corresponding photo detector capable of reducing the size of photo detector.SOLUTION: A photo detector includes: a first electrode layer formed so as to be laminated on a substrate; a first light absorption layer; a second electrode layer; a second light absorption layer; a third electrode layer; a first electrode wiring connecting the first electrode layer and the second electrode layer; a second electrode wiring connecting the second electrode layer and the third electrode layer; a first diode formed on a contact part between the second electrode and the first electrode wiring; and a second diode formed on a contact part between the second electrode and the second electrode wiring.
    • 要解决的问题:提供能够减小光电检测器尺寸的双波长对应的光电检测器。 解决方案:光电检测器包括:形成为层压在基板上的第一电极层; 第一光吸收层; 第二电极层; 第二光吸收层; 第三电极层; 连接第一电极层和第二电极层的第一电极配线; 连接所述第二电极层和所述第三电极层的第二电极配线; 形成在第二电极和第一电极配线之间的接触部分上的第一二极管; 以及形成在第二电极和第二电极布线之间的接触部分上的第二二极管。 版权所有(C)2012,JPO&INPIT
    • 50. 发明专利
    • Photoelectric conversion element, light-receiving device, light-receiving system and distance measuring device
    • 光电转换元件,光接收装置,收光系统和距离测量装置
    • JP2011082357A
    • 2011-04-21
    • JP2009233670
    • 2009-10-07
    • Honda Motor Co Ltd本田技研工業株式会社
    • KAMIYAMA TOMOYUKIKORESUMI KEISUKE
    • H01L31/10G01C3/06G01S7/48G01S17/89
    • G01S7/4816G01S7/4865H01L27/14607H01L27/1461H01L31/103H01L31/109
    • PROBLEM TO BE SOLVED: To provide a distance measuring device and a light-receiving system by moving at a high speed photoelectrons obtained by photoelectric conversion to a desired region and collecting them. SOLUTION: A first photoelectric conversion element 10A for detecting a light and converting it into the photoelectrons has: one first MOS diode 18a having a first electrode 16a formed on a semiconductor substrate 12 via an insulator; and a plurality of second MOS diodes 18b each having a second electrode 16b formed on the semiconductor substrate 12 via the insulator. When viewed from the top, the first electrode 16a of the first MOS diode 18a has a comb-shape branched and disposed from one electrode portion 20 to a plurality of branch portions 22. When viewed from the top, the second electrodes 16b of the second MOS diode 18b are each separated from the first electrode 16a and each disposed to be nested between the plurality of branch portions 22 of the first electrode 16a. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过将通过光电转换获得的高速光电子移动到期望的区域并收集它们来提供距离测量装置和光接收系统。 解决方案:用于检测光并将其转换成光电子的第一光电转换元件10A具有:具有通过绝缘体形成在半导体衬底12上的第一电极16a的一个第一MOS二极管18a; 以及多个第二MOS二极管18b,每个具有经由绝缘体形成在半导体衬底12上的第二电极16b。 当从顶部观察时,第一MOS二极管18a的第一电极16a具有从一个电极部分20分支并设置到多个分支部分22的梳状形状。当从顶部观察时,第二电极16b的第二电极16b MOS二极管18b各自与第一电极16a分离,并且各自设置为嵌套在第一电极16a的多个分支部分22之间。 版权所有(C)2011,JPO&INPIT