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    • 3. 发明专利
    • Solid-state image pickup device
    • 固态图像拾取器件
    • JPS6195680A
    • 1986-05-14
    • JP21674184
    • 1984-10-16
    • Matsushita Electric Ind Co Ltd
    • NAKAYAMA MITSUO
    • H01L27/14H01L27/146H04N5/335H04N5/359H04N5/372
    • PURPOSE: To reduce smears of a two-dimensional solid-state image pickup device by constituting said device of plural photoelectric conversion parts formed on a semiconductor substrate and a scan circuit and constituting an inter-layer insulating film except the photoelectric conversion parts of a high-resistance light shielding member.
      CONSTITUTION: Photodiode 2, a gate channel part 3 of a read MOS, a transfer channel 4 of a CCD, a gate oxide film 5, a PolySi electrode 6 for servicing as the read gate of the read MOS and the transfer gate of the CCD, a field oxide film 7 and a channel stopper 8 are formed on the semiconductor substrate 1. Moreover, an inter-layer insulating film 19 of low transmissivity, which employs a-Si or other photoelectric target member of an image pickup tube, and a light shielding metallic film 10 on the transfer channel of the CCD are formed. Direct entry of a strong incident light 11 on the transfer channel to the transfer channel is inhibited by the light shielding metallic layer 10. On the other hand, an incident light 13 passing through an opening 12 on the photodiode 2 reduces entry light up to adjacent picture element parts due to the existence of the film 19.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:通过构成形成在半导体衬底和扫描电路上的多个光电转换部件的所述器件,并且除了高的光电转换部分之外构成层间绝缘膜,以减少二维固态摄像器件的污迹 电阻光屏蔽构件。 构成:光电二极管2,读取MOS的栅极沟道部分3,CCD的传输沟道4,栅极氧化膜5,用于维持读取MOS的读取栅极的多晶硅电极6和CCD的传输门 在半导体衬底1上形成场氧化物膜7和沟道阻挡层8.此外,采用Si图像拾取管的-si或其它光电目标构件的低透射率的层间绝缘膜19和 形成CCD的传输通道上的遮光金属膜10。 通过遮光金属层10直接将强入射光11输入到传输通道上。另一方面,通过光电二极管2上的开口12的入射光13将入射光减少到相邻 由于电影19的存在而导致的图像元素部分。
    • 4. 发明专利
    • Solid-state image pickup device
    • 固态图像拾取器件
    • JPS59211386A
    • 1984-11-30
    • JP8613083
    • 1983-05-16
    • Matsushita Electric Ind Co Ltd
    • CHIKAMURA TAKAONAKAYAMA MITSUOYONEDA TADAOISHIKAWA OONORIUENO ATSUSHI
    • H01L27/146H04N5/335H04N5/369H04N5/374
    • H01L27/14665
    • PURPOSE:To attain high density for picture elements and high speed by forming MOS transistors (TRs) reading a signal charge on a photoconductive film into a vertical scanning circuit in longitudinal direction. CONSTITUTION:A gate electrode 21 of the MOS TRs forms a row connection with the vertical scanning circuit. Further, a drain section 24 has the opposite conduction to that of a substrate 32 and forms a column connection to a horizontal scanning circuit via a diffusion layer 25 having the same conduction type. Further, a source section 26 has an opposite conductive type as that of the substrate 32 and is connected to a metallic electrode 28. Then, the MOS TRs reading the signal on the photoconductive film into the drain scanned vertically are formed in longitudinal form.
    • 目的:通过将光电导膜上的信号电荷读取成垂直扫描电路的MOS晶体管(TRs)在纵向方向上获得高密度的图像元素和高速度。 构成:MOS TR的栅电极21与垂直扫描电路形成行连接。 此外,漏极部分24具有与衬底32相反的导通,并且通过具有相同导电类型的扩散层25形成与水平扫描电路的列连接。 此外,源极部分26具有与衬底32相反的导电类型并且连接到金属电极28.然后,将垂直扫描的导电膜上的信号读取到垂直扫描的漏极中的MOS TR形成为纵向形式。
    • 5. 发明专利
    • Solid-state image pick-up element
    • 固态图像拾取元件
    • JPS59141264A
    • 1984-08-13
    • JP1489783
    • 1983-01-31
    • Matsushita Electric Ind Co Ltd
    • YONEDA MASATONAKAYAMA MITSUO
    • H01L27/146H04N5/335H04N5/341H04N5/369H04N5/372H04N5/374
    • H01L27/14665
    • PURPOSE:To prevent the reduction of photoconductive film bias voltage due to a parasitic capacitance effect by forming a reading gate pattern and a photoconductive film coupling pattern, picture elements thereof are displaced. CONSTITUTION:CCD charge transfer gates 3, 4 read signal charges to a CCD charge transfer line 2 from a charge storage diode n+ diffusion section 1. Conductor coupling patterns 6A, 6B connected to an electrode 7A in a photoconductive film 8 are formed to diffusion sections 1A, 1B, and the patterns 6A, 6B are brought into contact with adjacent diffusion sections 1A, 1B, which are off to the lower left and are displaced only by one picture element. Signal charges, which are generated by the photoconductive film 8 and stored in the diffusion section 1A displaced only by one picture element through the collector metallic electrode 7A and the coupling pattern 6A, are read to a CCD potential pocket under the gate 4. The effect of reduction of bias voltage applied to the photoconductive film can be minimized because parasitic capacitance is hardly formed between the coupling pattern 6A and the gate 4.
    • 目的:为了通过形成读取栅极图案和光电导膜耦合图案来防止由于寄生电容效应引起的光电导膜偏置电压的降低,其像素被移位。 构成:CCD电荷转移门3,4从电荷存储二极管n +扩散部分1向CCD电荷传输线2读取信号电荷。连接到光电导膜8中的电极7A的导体耦合图案6A,6B形成为扩散部分 如图1A,1B所示,图案6A,6B与相邻的扩散部分1A,1B接触,该扩散部分1A,1B离开左下方仅被一个像素移位。 由光电导膜8产生并存储在仅通过集电极金属电极7A和耦合图案6A移位一个像素的扩散部分1A中的信号电荷被读取到栅极4下方的CCD电位袋。效应 由于在耦合图案6A和栅极4之间几乎不形成寄生电容,所以可减小施加于光电导膜的偏置电压。
    • 7. 发明专利
    • SOLID-STATE IMAGE PICKUP DEVICE
    • JPS587985A
    • 1983-01-17
    • JP10680581
    • 1981-07-07
    • MATSUSHITA ELECTRIC IND CO LTD
    • NAKAYAMA MITSUO
    • H01L27/148H04N5/335H04N5/341H04N5/359H04N5/369H04N5/3728H04N5/374H04N5/378
    • PURPOSE:To prevent the signal charge from being left half stored in one read and eliminate the residual image on the image pickup screen due to the excessive signal charge, by connecting a diode, which has a function to clip the potential of a diode for signal storage, to the diode for signal storage in a photodetecting part. CONSTITUTION:A row of photodetectors a1-an consisting of signal charge storage diodes, where a photoconductor film for conversion from an optical signal to an electric signal is formed in a solid-state image pickup device and the optical signal charge generated in this photoconductor film is stored, and a row of photodetectors b1-bn which read in the charge from a row of photodetectors a1-an and transfer the charge vertically in the direction of a code PT are provided. A diffusion layer 15 forming the second diode which has the conduction type opposite to that of the first diode part 1 is provided in the first diode part 1 of a row of photodetectors a1-an in this constitution and is insulated from a metallic electrode 2 of the diode part 1 and is connected to a polysilicon electrode 16 by a contact part 17. An optical voltage is applied to the diffusion layer through the electrode 16 to clip the potential of the diode part 1, thus preventing the signal charge from being left half stored.