61.
    发明专利
    未知

    公开(公告)号:DE3888885D1

    公开(公告)日:1994-05-11

    申请号:DE3888885

    申请日:1988-01-29

    Applicant: SONY CORP

    Abstract: On an n-type single-crystal silicon base (21), an insulating layer (22), a gate electrode (5), another insulating layer (2) and a middle layer (23) are formed using the CVD method. After polishing the top layer down to a flat surface (q), another insulating layer (44) and a silicon substrate (1) are formed, whichmakewhich makes a supporting body (11). The other side of the semiconductor layer (21) is then polished down (6), on top of which formed are o another insulating layer (24), another gate electrode (26), a soruce region (27), a drain region (28), another insulating layer (29), a source electrode (31) and a drain electrode (32). These electrodes (31,32) form a part of a second layer (6) as opposed to a first wiring layer (5) consisting of the gate electrode.

    STATIC RANDOM ACCESS MEMORIES
    62.
    发明专利

    公开(公告)号:GB2263018A

    公开(公告)日:1993-07-07

    申请号:GB9301223

    申请日:1992-03-20

    Applicant: SONY CORP

    Abstract: A static random access memory comprises a semiconductor device wherein a conductive layer (33) is separated from a semiconductor layer (35), which has semiconductor elements (35a, 35b) formed therein, by an insulator film (34). The conductive layer (33) is connected to the semiconductor elements (35a, 35b) via contact holes (36) in the insulator film (34), thereby forming a wiring arrangement. The wiring layer extends over the entire surface and provides a low resistance power supply wiring to the memory cells.

    63.
    发明专利
    未知

    公开(公告)号:DE4209364A1

    公开(公告)日:1992-10-22

    申请号:DE4209364

    申请日:1992-03-23

    Applicant: SONY CORP

    Abstract: A method for manufacture of a full CMOS type SRAM, comprising the steps of forming a first mask layer on a semiconductor layer, and patterning the first mask layer by photolithography to form semiconductor island layers where a driver MOS transistor and a load MOS transistor are formable with a slight space therebetween; forming a second mask layer on the semiconductor layer, and patterning the second mask layer by photolithography in such a manner as to overlap the region with one of the driver and load MOS transistors, but not to overlap the isolating region between the transistors; masking, with a resist film, the region with the other of the driver and load MOS transistors, and etching the first mask layer while masking the same with the resist film and the second mask layer; and etching the semiconductor layer while masking the same with the first mask layer, thereby forming mutually isolated semiconductor island layers where the driver and load MOS transistors are formed respectively. According to this method, the width of each transistor and the space between the transistors can be minimized to consequently achieve an enhanced integration density.

    66.
    发明专利
    未知

    公开(公告)号:DE2838545A1

    公开(公告)日:1980-03-20

    申请号:DE2838545

    申请日:1978-09-04

    Applicant: SONY CORP

    Abstract: A method of an iron Fe ion implantation into a semiconductor substrate of an N-type conductivity is disclosed. The method comprises the steps of implanting Fe ions into an N-type semiconductor substrate from its one surface with the dose amount of 1010 to 1015 cm-2 and heat-treating the semiconductor substrate with Fe ions at 850 DEG to 1250 DEG C. to control the lifetime of the minority carrier in the substrate and hence to reduce the temperature dependency of the lifetime.

    MULTI-LAYER SEMICONDUCTOR PHOTOVOLTAIC DEVICE

    公开(公告)号:CA1050646A

    公开(公告)日:1979-03-13

    申请号:CA237854

    申请日:1975-10-17

    Applicant: SONY CORP

    Abstract: MULTI-LAYER SEMICONDUCTOR PHOTOVOLTAIC DEVICE A semiconductor photovoltaic device is comprised of 2n layers of alternating p-type and n-type material having respective PN junctions between adjacent layers, wherein n is an integer greater than 1. Each layer has a thickness which is less than the diffusion length of a minority carrier therein. The PN junctions are excited by light which is incident on the device to thereby cause majority carriers to be accumulated in the respective layers so as to forward bias all of the PN junctions. As a result of the forward biasing of the PN junctions, transistor action occurs in each set of three successive layers, so that a carrier is injected from a first of these successive layers into the next adjacent layer and thence into the following successive layer so as to support a current therethrough. The photovoltaic device thus is adapted to supply a voltage and a current to a load.

Patent Agency Ranking