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
    • 65. 发明申请
    • Image pickup apparatus
    • 摄像设备
    • US20020121652A1
    • 2002-09-05
    • US09994744
    • 2001-11-28
    • Ryo Yamasaki
    • H01L027/148H01L029/768H04N003/14
    • H04N5/23212G02B7/34H01L27/14609H01L27/14621H01L27/14627H01L27/14645
    • In an image pickup apparatus capable of executing image pickup and focus detection using the phase difference scheme by a solid-state image pickup element, accurate and quick focus detection using the phase difference scheme is realized. In addition, an image pickup apparatus capable of obtaining a high-quality image signal even in an image pickup mode is provided. Each pixel unit of an image pickup element includes first and second photoelectric conversion units for photoelectrically converting light components that have passed through different regions in the exit pupil of an image pickup optical system and is arranged such that the first sensitivity distribution by the first photoelectric conversion unit and the second sensitivity distribution by the second photoelectric conversion unit overlap in a region between the photoelectric conversion units.
    • 在能够通过固态摄像元件使用相位差方案执行图像拾取和焦点检测的图像拾取装置中,实现使用相位差方案的精确和快速聚焦检测。 此外,还提供即使在图像拾取模式下也能够获得高质量图像信号的图像拾取装置。 图像拾取元件的每个像素单元包括用于光电转换已经通过图像拾取光学系统的出射光瞳中的不同区域的光分量的第一和第二光电转换单元,并且被布置成使得通过第一光电转换的第一灵敏度分布 并且第二光电转换单元的第二灵敏度分布在光电转换单元之间的区域中重叠。
    • 68. 发明申请
    • Solid-state image pickup device
    • 固态图像拾取装置
    • US20020100922A1
    • 2002-08-01
    • US10060368
    • 2002-02-01
    • Fuji Photo Film Co., Ltd.
    • Hiroo UmetsuShinji Uya
    • H01L027/148
    • H01L27/14806H01L27/14818H01L27/14843H01L27/14868
    • As solid-state image pickup devices are spread in the world, improvement of performance and reduction of the production cost thereof are required. It is difficult for the solid-state image pickup devices of a configuration of the prior art to meet the requirements. In a solid-state image pickup device to meet the requirements, a large number of photoelectric converters are disposed in a surface of a semiconductor substrate in of a matrix pattern having a plurality of row and a plurality of column, a vertical charge transfer channel is arranged for each column of the photoelectric converters, and a read-cum-transfer electrode is formed for each row of the photoelectric converters such that the read-cum-transfer electrode surrounds each photoelectric converter element of the associated row of the photoelectric converters in a plan view.
    • 由于固态摄像装置在世界范围内传播,所以需要提高性能和降低其生产成本。 现有技术的固态摄像装置难以满足要求。 在满足要求的固态图像拾取装置中,在具有多行和多列的矩阵图案的半导体衬底的表面中设置大量光电转换器,垂直电荷转移通道 布置在光电转换器的每一列上,并且为每行光电转换器形成读/写传输电极,使得读 - 并传输电极围绕相关行的光电转换器的每个光电转换元件 平面图。
    • 69. 发明申请
    • Solid-state image sensor provided with divided photoelectric conversion part
    • 固态图像传感器配有分光电转换部分
    • US20020093015A1
    • 2002-07-18
    • US10047155
    • 2002-01-14
    • NEC Corporation
    • Masayuki FurumiyaYasutaka Nakashiba
    • H01L027/148H01L031/072H01L031/0336H01L031/20H01L031/0376
    • H04N5/374H01L27/14603H01L27/14609H01L27/14643H01L31/035272H01L31/103H04N5/35527
    • A solid-state image sensor compatible with a CMOS manufacturing process outputs the variation of the electric potential according to the number of accumulated electrons of a photoelectric conversion part, however, if the parasitic capacity of the photoelectric conversion part is C and the output voltage is V, VnullQ/C and the solid-state image sensor has a defect that when the area of the photoelectric conversion part is simply increased to enhance the sensitivity, the parasitic capacity C is increased in proportion and the variation V of the electric potential by signal charges cannot be increased to an expected degree. A photoelectric conversion part is divided into a first region and a second region formed next to the first region, MOSFET for setting constant potential using a P-type well layer between the first region and the second region for a channel region is provided, in case a channel region of MOSFET for control is formed by the P-type well layer between the second region and a drain of conventional type MOSFET for control, a two-stage incident light quantity-output voltage characteristic can be acquired for the quantity of incident light and the sensitivity at low illuminance can be enhanced.
    • 与CMOS制造工序兼容的固态图像传感器根据光电转换部的积存电子数输出电位的变化,但是如果光电转换部的寄生电容为C,输出电压为 V,V = Q / C,并且固态图像传感器具有当光电转换部分的面积被简单地增加以提高灵敏度的缺陷时,寄生电容C的比例增加,电位的变化V 信号费不能提高到预期的程度。 光电转换部分被分成与第一区域相邻形成的第一区域和第二区域,设置用于沟道区域的第一区域和第二区域之间的P型阱层用于设定恒定电位的MOSFET, 用于控制的MOSFET的沟道区域由用于控制的常规型MOSFET的第二区域和漏极之间的P型阱层形成,可以获取入射光量的两级入射光量 - 输出电压特性 并且可以提高低照度下的灵敏度。