Device lithography by selective ion implantation
    1.
    发明授权
    Device lithography by selective ion implantation 失效
    通过选择性离子注入器件光刻

    公开(公告)号:US4377437A

    公开(公告)日:1983-03-22

    申请号:US266220

    申请日:1981-05-22

    摘要: A method is shown whereby implanted ions, for example indium or gallium ions, are used to selectively define a pattern on a material, typically a polymer. The implanted regions react with a plasma (for example, an oxygen plasma) to form a patterned, nonvolatile protective layer (e.g., indium oxide or gallium oxide) on the material. Subsequent etching, which can typically be accomplished by the same plasma, produces a negative tone pattern. Materials other than polymers can be utilized. For example, an indium implant in SiO.sub.2 allows direct pattern generation by exposure to a fluorine plasma, without the use of a separate polymeric resist.

    摘要翻译: 示出了一种方法,其中使用注入的离子,例如铟或镓离子来选择性地限定材料(通常为聚合物)上的图案。 注入区域与等离子体(例如,氧等离子体)反应以在材料上形成图案化的非挥发性保护层(例如氧化铟或氧化镓)。 通常可以通过相同等离子体实现的后续蚀刻产生负色调图案。 可以使用聚合物以外的材料。 例如,SiO 2中的铟注入允许通过暴露于氟等离子体而直接产生图案,而不使用单独的聚合抗蚀剂。

    Multimode electrically switched optical port
    3.
    发明授权
    Multimode electrically switched optical port 失效
    多模电气开关光端口

    公开(公告)号:US4253728A

    公开(公告)日:1981-03-03

    申请号:US060013

    申请日:1979-07-23

    摘要: Multimode switching is obtained in a four-port device having controllable switching means (22) comprising a thin Fabry-Perot interferometer including, within the cavity, a voltage controllable absorber (35). By the appropriate dimensioning of the cavity and orientation of the incident radiation, multimode operation is obtained.

    摘要翻译: 在具有可控开关装置(22)的四端口装置中获得多模开关,该开关装置(22)包括薄法布里 - 珀罗干涉仪,该干涉仪在空腔内包括电压可​​控吸收器(35)。 通过适当的腔体尺寸和入射辐射的取向,获得多模操作。

    Method with gas functionalized plasma developed layer
    4.
    发明授权
    Method with gas functionalized plasma developed layer 失效
    方法用气体官能化等离子体显影层

    公开(公告)号:US5215867A

    公开(公告)日:1993-06-01

    申请号:US54147

    申请日:1987-05-15

    IPC分类号: G03F7/26 G03F7/36

    CPC分类号: G03F7/265 G03F7/36

    摘要: A resist is formed by sorption of an inorganic-containing gas into an organic material. The development of the resist occurs by exposure to a plasma (e.g., oxygen reactive ion etching) that forms a protective compound (e.g., a metal oxide) selectively in the resist. The selected regions can be defined by patterning radiation of various types, including visible, ultraviolet, electron beam, and ion beam. In an alternate embodiment, the selected regions are defined by an overlying resist, with the gas sorption protecting the underlying layer in a bilevel resist. The protective compound can protect the organic resist layer during etching of an underlying inorganic layer, such as metal, silicide, oxide, nitride, etc.

    摘要翻译: 通过将含无机物的气体吸附到有机材料中形成抗蚀剂。 通过暴露于在抗蚀剂中选择性形成保护化合物(例如,金属氧化物)的等离子体(例如,氧反应离子蚀刻),发生抗蚀剂的发展。 所选择的区域可以通过图案化的各种类型的辐射来限定,包括可见光,紫外线,电子束和离子束。 在替代实施例中,所选择的区域由覆盖的抗蚀剂限定,气体吸附保护双层抗蚀剂中的下层。 保护性化合物可以在蚀刻下面的无机层(例如金属,硅化物,氧化物,氮化物等)时保护有机抗蚀剂层。

    Dual wavelength optical annealing of materials
    6.
    发明授权
    Dual wavelength optical annealing of materials 失效
    材料的双波长光学退火

    公开(公告)号:US4234356A

    公开(公告)日:1980-11-18

    申请号:US44663

    申请日:1979-06-01

    IPC分类号: H01L21/268 H01L21/263

    摘要: A new mode of optical annealing is disclosed wherein two different wavelength pulses are used to anneal a damaged semiconductor substrate. The first pulse may be of relatively weak intensity, but is strongly absorbed by the solid substrate. The second pulse, which is not strongly absorbed by the solid substrate when in the solid phase, is strongly absorbed by the substrate when in the molten phase. Exposure to the first pulse results in the melting of the substrate, which then becomes highly absorptive to light at the wavelength of the second pulse. Readily available laser sources which are generally not highly absorbed by the semiconductor in the solid phase may thus be efficiently utilized.

    摘要翻译: 公开了一种新的光学退火模式,其中使用两种不同的波长脉冲对损坏的半导体衬底进行退火。 第一脉冲的强度可能相对较弱,但被固体基质强烈地吸收。 当处于固相时,不被固体基质强烈吸收的第二脉冲在熔融相中被基底强烈地吸收。 暴露于第一脉冲导致衬底的熔化,其然后在第二脉冲的波长处变得对于高的吸收性。 因此,可以有效地利用通常不被固相中的半导体高度吸收的易于获得的激光源。

    Optical bistable device
    7.
    发明授权
    Optical bistable device 失效
    光学双稳态器件

    公开(公告)号:US4518934A

    公开(公告)日:1985-05-21

    申请号:US348869

    申请日:1982-02-16

    摘要: An optically integrated bistable device includes a semiconductor junction Fabry-Perot interferometer cavity and a pair of electrodes for applying a reverse-bias voltage to the junction to increase its light absorption. A capacitor is connected between one electrode and ground for eliminating spurious high-speed signals. A resistor is connected in series with the voltage source between the electrodes to decrease the back-bias in response to photocurrent for a negative feedback.

    摘要翻译: 光学一体化的双稳态器件包括半导体接合法布里 - 珀罗干涉仪腔和一对用于向接点施加反向偏置电压以增加其光吸收的电极。 电容器连接在一个电极和地之间,以消除杂散的高速信号。 电阻器与电极之间的电压源串联连接,以响应于负反馈的光电流而减小反偏压。