Microwave plasma treating apparatus
    71.
    发明授权
    Microwave plasma treating apparatus 失效
    微波等离子体处理装置

    公开(公告)号:US5038713A

    公开(公告)日:1991-08-13

    申请号:US354856

    申请日:1989-05-22

    CPC分类号: H01J37/32357 H05H1/46

    摘要: A microwave plasma treating apparatus comprising a vacuum vessel, a device for introducing a microwave to the inside of the vacuum vessel by way of a microwave transmission circuit, a device for supplying a starting gas to the inside of the vacuum vessel, a device for evacuating the inside of the vacuum vessel, and a specimen holder for maintaining a specimen substrate to the inside of the vacuum vessel, wherein a cavity resonator integrated with two matching circuits is disposed in the microwave transmission circuit and a magnetic field generator is disposed to the outside of the cavity resonator, and having the following main features: (a) matching facilitated by a plunger for adjusting the axial length of the cavity resonator and cylindrical sling type irises, E-H tuner or three-stub tuner disposed at the portion of the cylindrical cavity resonator where the microwave is introduced, (b) a bell jar disposed within the cavity resonator to excite TM mode and (c) a magnetic field generator disposed to the outside of the cavity resonator to prepare a region of a great magnetic flux density in the discharging space at the inside of the cavity resonator.

    Microwave plasma chemical vapor deposition apparatus for continuously
preparing semiconductor devices

    公开(公告)号:US4951602A

    公开(公告)日:1990-08-28

    申请号:US442511

    申请日:1989-11-28

    申请人: Masahiro Kanai

    发明人: Masahiro Kanai

    摘要: An apparatus for continuously preparing semiconductor devices each comprising a plurality of semiconductor layers being stacked on a moving substrate web; said apparatus comprising a plurality of film-forming chambers by a number equal to the number of said stacked semiconductor layers, each of said film-forming chambers having a film-forming space and beingprovided with means For evacuating said film-forming space, means for supporting said substrate web in said film-forming space, means for maintaining said substrate web at a desired temperature and means for supplying a film-forming raw material gas into said film-forming space; each of said film-forming chambers being provided with a plasma-generating chamber for generating a plasma reactive with said film-forming raw material gas to cause the formation of a semiconductior film on said substrate web in said film-forming space; said plasma-generating chamber comprising a microwave permeable bell jar disposed in a cavity resonator integrated with two impedance matching circuits in a microwave circuit, said plasma-generating chamber being provided with a porous metal thin plate adjacent to said means for supplying a film-forming raw material gas, said plasma-generating chamber being provided with means for supplying a plasma-generating raw material gas selected from the group consisting of a hydrogen gas and a gaseous mixture composed of a hydrogen gas and a rare gas into said plasma-generating chamber; said apparatus being provided with a substrate web pay-out chamber provided with a mechanism for paying out said substrate web and a substrate take-up chamber provided with a mechanism for taking up said substrate web; said apparatus being provided with a substrate web-processing chamber at least between said substrate web pay-out chamber and the first film-forming chamber; each two of said chambers being connected by means of a connection pipe through which said substrate web can be moved; and said connection pipe being provided with means for preventing the gas of one of said chambers from entering into other chamber with an inert gas.

    Process for the formation of a functional deposited film containing
group IV atoms or silicon atoms and group IV atoms by microwave plasma
chemical vapor deposition process
    73.
    发明授权
    Process for the formation of a functional deposited film containing group IV atoms or silicon atoms and group IV atoms by microwave plasma chemical vapor deposition process 失效
    通过微波等离子体化学气相沉积法形成含有IV族原子或硅原子和IV族原子的功能沉积膜的工艺

    公开(公告)号:US4908330A

    公开(公告)日:1990-03-13

    申请号:US302245

    申请日:1989-01-27

    摘要: A process for the formation of a functional deposited film as a thin semiconductor film constituted with the group IV element or a thin semiconductor film constituted with group IV element alloy, by introducing, into a film forming space, a compound as the film-forming raw material and, if required, a compound containing an element capable of controlling valence electrons for the deposited film as the constituent element each in a gaseous state, or in a state where at least one of the compounds is activated, while forming hydrogen atoms in an excited state causing chemical reaction with at least one of the compounds in the gaseous state or in the activated state in an activation space different from the film forming space and introducing them into the film forming space, thereby forming a deposited film on a substrate, wherein the hydrogen atoms in the excited state are formed from a hydrogen gas or a gas mixture composed of a hydrogen gas and a rare gas by means of a microwave plasma generated in a plasma generation chamber disposed in a cavity resonator integrated with two impedance matching circuits in a microwave circuit and the excited state of the hydrogen atoms is controlled.

    Method for forming deposited films of group II-VI compounds
    74.
    发明授权
    Method for forming deposited films of group II-VI compounds 失效
    形成II-VI族化合物沉积膜的方法

    公开(公告)号:US4869931A

    公开(公告)日:1989-09-26

    申请号:US298219

    申请日:1989-01-17

    CPC分类号: H01L31/1828 Y02E10/543

    摘要: A method for forming a deposited film, which comprises introducing a gaseous starting material containing an element in the Group II of the periodic table, a starting material containing an element in the Group VI of the periodic table which are gasifiable for formation of a deposited film, and a gaseous halogenic oxidizing agent having the property of oxidation action on said starting materials into a reaction space to effect contact therebetween to thereby chemically form a plural number of precursors containing precursors under excited state, and forming a deposited film on a substrate existing in a film-forming space by the use of at least one precursor of said precursors as the feeding source for the constituent element of the deposited film.

    摘要翻译: 一种形成沉积膜的方法,其包括在周期表II族中引入含有元素的气态原料,该原料含有周期表第VI族元素,其可气化以形成沉积膜 和对所述原料具有氧化作用的气态卤素氧化剂进入反应空间以进行接触,从而在激发态下化学形成含有前体的多种前体,并在存在于 通过使用所述前体的至少一种前体作为沉积膜的构成元素的进料源的成膜空间。

    Method for producing an electronic device having a multi-layer structure
    77.
    发明授权
    Method for producing an electronic device having a multi-layer structure 失效
    一种具有多层结构的电子装置的制造方法

    公开(公告)号:US4771015A

    公开(公告)日:1988-09-13

    申请号:US947029

    申请日:1986-12-29

    摘要: A method for producing an electronic device having a multi-layer structure comprising one or more band gap controlled semiconductor thin layers formed on a substrate comprises forming at least one of said band gap controlled semiconductor thin layers according to the plasma CVD method and forming at least one of the other constituent layers according to the method comprising introducing a gaseous starting material for film formation and a gaseous halogenic oxidizing agent having the property of oxidizing said starting material into a reaction space to effect chemical contact therebetween to thereby form a plurality of precursors including a precursor in an excited state and transferring at least one of these precursors into a film forming space communicated with the reaction space as a feed source for the constituent element of the deposited film.

    摘要翻译: 一种制造具有多层结构的电子器件的方法,该多层结构包括在衬底上形成的一个或多个带隙控制半导体薄层,包括根据等离子体CVD方法形成至少一个所述带隙控制的半导体薄层,并形成至少 根据包括引入用于成膜的气态起始材料和具有将所述原料氧化成反应空间的特性的气态卤素氧化剂的方法之一,以在其间进行化学接触从而形成多种前体,包括 在激发态中的前体,并将这些前体中的至少一种转移到与反应空间连通的成膜空间中,作为沉积膜的构成元素的进料源。

    Member having light receiving layer with smoothly interconnecting
nonparallel interfaces
    80.
    发明授权
    Member having light receiving layer with smoothly interconnecting nonparallel interfaces 失效
    具有光接收层的成员具有平滑地互连的非平行接口

    公开(公告)号:US4696882A

    公开(公告)日:1987-09-29

    申请号:US753011

    申请日:1985-07-08

    IPC分类号: G03G5/082 G03G5/10 G03G5/085

    CPC分类号: G03G5/08228 G03G5/10

    摘要: A light-receiving member comprises a substrate and a light-receiving layer of a multi-layer structure having a first layer comprising an amorphous material containing silicon atoms and germanium atoms and a second layer comprising an amorphous material containing silicon atoms and exhibiting photoconductivity provided successively from the substrate side, said light-receiving layer having at least one pair of non-parallel interfaces within a short range and said non-parallel interfaces being aranged in a large number in at least one direction within the plane perpendicular to the layer thickness direction, said non-parallel interfaces being connected to one another smoothly in the direction in which they are arranged.

    摘要翻译: 光接收部件包括基板和具有第一层的多层结构的光接收层,该第一层包括含有硅原子和锗原子的非晶态材料,以及第二层,其包含含有硅原子的非晶态材料并呈现出依次提供的光电导性 所述光接收层在短距离范围内具有至少一对非平行界面,并且所述非平行界面在垂直于层厚度方向的平面内的至少一个方向上大量排列 所述非平行接口在它们被布置的方向上平滑地相互连接。