Method for fabricating waveguides
    1.
    发明授权
    Method for fabricating waveguides 失效
    制造波导的方法

    公开(公告)号:US07871469B2

    公开(公告)日:2011-01-18

    申请号:US10867591

    申请日:2004-06-14

    CPC classification number: G02B6/132 G02B2006/12095 G02B2006/121 Y10T117/10

    Abstract: A method of forming a planar waveguide structure, comprising forming a first graded layer on a substrate, wherein the first graded layer comprises a first and a second optical material, wherein the concentration of the first optical material increases with the height of the first graded layer; forming a second graded layer on the first graded layer, the second graded layer comprising the first and second optical materials wherein the concentration of the first optical material decreases with the height of the second graded layer. The method further including forming a uniform layer on the first graded layer, the uniform layer containing first and second optical materials wherein the first optical material concentration is constant.

    Abstract translation: 一种形成平面波导结构的方法,包括在衬底上形成第一渐变层,其中所述第一渐变层包括第一和第二光学材料,其中所述第一光学材料的浓度随着所述第一渐变层的高度而增加 ; 在所述第一渐变层上形成第二渐变层,所述第二渐变层包括所述第一和第二光学材料,其中所述第一光学材料的浓度随着所述第二渐变层的高度而降低。 该方法还包括在第一梯度层上形成均匀的层,所述均匀层包含第一和第二光学材料,其中第一光学材料浓度恒定。

    Optical ready substrates
    2.
    发明申请
    Optical ready substrates 审中-公开
    光学就绪基板

    公开(公告)号:US20070080414A1

    公开(公告)日:2007-04-12

    申请号:US11522856

    申请日:2006-09-18

    Abstract: An article of manufacture comprising an optical-ready substrate made of a first semiconductor layer, an insulating layer on top of the first semiconductor layer, and a second semiconductor layer on top of the insulating layer, wherein the second semiconductor layer has a top surface and is laterally divided into two regions including a first region and a second region, the top surface of the first region being of a quality that is sufficient to permit microelectronic circuitry to be formed therein and the second region including an optical signal distribution circuit formed therein, the optical signal distribution circuit made up of interconnected semiconductor photonic elements and designed to provide signals to the microelectronic circuit to be fabricated in the first region of the second semiconductor layer.

    Abstract translation: 一种制造方法,包括由第一半导体层制成的光学就绪衬底,在第一半导体层的顶部上的绝缘层和在绝缘层的顶部上的第二半导体层,其中第二半导体层具有顶表面和 横向分为包括第一区域和第二区域的两个区域,第一区域的顶表面具有足以允许在其中形成微电子电路的质量,并且第二区域包括其中形成的光信号分配电路, 所述光信号分配电路由互连的半导体光子元件组成并且被设计成向要在第二半导体层的第一区域中制造的微电子电路提供信号。

    PECVD of compounds of silicon from silane and nitrogen
    6.
    发明授权
    PECVD of compounds of silicon from silane and nitrogen 失效
    来自硅烷和氮的硅化合物的PECVD

    公开(公告)号:US6040022A

    公开(公告)日:2000-03-21

    申请号:US59734

    申请日:1998-04-14

    CPC classification number: C23C16/45565 C23C16/345 C23C16/455 C23C16/5096

    Abstract: An inlet gas manifold for a vacuum deposition chamber incorporates inlet apertures which increase in diameter or cross-section transverse to the direction of gas flow. The aperture configuration increases the dissociation gases such as nitrogen and, thus increases the rate of silicon nitride deposition provided by nitrogen gas chemistry, without requiring the use of reactants such as ammonia. While one could use ammonia in the deposition gas chemistry if desired, the process provides the option of completely eliminating ammonia. The inlet manifold containing the increasing-diameter gas inlet holes provides enhanced control of the process and the deposited film, and is also useful for forming other dielectrics such as silicon oxide and silicon oxynitride. In particular, silicon oxynitride films are characterized by low hydrogen content and by compositional uniformity.

    Abstract translation: 用于真空沉积室的入口气体歧管包括入口孔,其直径或横截面横向于气体流动方向增加。 孔径构造增加了解离气体如氮气,从而增加了由氮气化学提供的氮化硅沉积速率,而不需要使用诸如氨的反应物。 虽然如果需要,可以在沉积气体化学中使用氨,该方法提供完全消除氨的选择。 包含增加直径的气体入口孔的入口歧管提供对工艺和沉积膜的增强的控制,并且还可用于形成其它电介质,例如氧化硅和氮氧化硅。 特别地,氧氮化硅膜的特征在于低氢含量和组成均匀性。

    Multichamber integrated process system
    8.
    发明授权
    Multichamber integrated process system 失效
    多室综合过程系统

    公开(公告)号:US5292393A

    公开(公告)日:1994-03-08

    申请号:US808786

    申请日:1991-12-16

    CPC classification number: H01L21/67167 H01L21/67201

    Abstract: An integrated modular multiple chamber vacuum processing system is disclosed. The system includes a load lock, may include an external cassette elevator, and an internal load lock wafer elevator, and also includes stations about the periphery of the load lock for connecting one, two or several vacuum process chambers to the load lock chamber. A robot is mounted within the load lock and utilizes a concentric shaft drive system connected to an end effector via a dual four-bar link mechanism for imparting selected R-.theta. movement to the blade to load and unload wafers at the external elevator, internal elevator and individual process chambers. The system is uniquely adapted for enabling various types of IC processing including etch, deposition, sputtering and rapid thermal annealing chambers, thereby providing the opportunity for multiple step, sequential processing using different processes.

    Abstract translation: 公开了一种集成的模块化多室真空处理系统。 该系统包括一个加载锁定,可以包括一个外部盒式电梯和一个内部装载锁定晶片升降机,并且还包括围绕负载锁的周边的站,用于将一个,两个或几个真空处理室连接到负载锁定室。 机器人被安装在装载锁中,并且利用通过双重四杆连杆机构连接到端部执行器的同心轴驱动系统,用于将选定的R(θ)运动传递到叶片以在外部升降机上加载和卸载晶片, 内部电梯和各个处理室。 该系统独特地适用于实现各种类型的IC处理,包括蚀刻,沉积,溅射和快速热退火室,从而为使用不同工艺的多步骤顺序处理提供了机会。

    Method for planarizing an integrated circuit structure using low melting
inorganic material
    9.
    发明授权
    Method for planarizing an integrated circuit structure using low melting inorganic material 失效
    使用低熔点无机材料平面化集成电路结构的方法

    公开(公告)号:US5204288A

    公开(公告)日:1993-04-20

    申请号:US845544

    申请日:1992-03-04

    Abstract: A planarizing process for planarizing an integrated circuit structure in a CVD apparatus is disclosed using a low melting inorganic planarizing material which comprises flowing white depositing a low melting inorganic planarizing layer such as a boron oxide glass over a layer of insulating material such as an oxide of silicon, then dry etching the low melting inorganic planarizing layer to planarize the structure, and then depositing a further layer of an insulating material to encapsulate any remaining portions of the low melting glass planarizing layer which may be hygroscopic. The method eliminates the need for separate coating, drying, and curing steps associated with the application of organic-based planarizing layers usually carried out outside of a vacuum apparatus. In a preferred embodiment, the deposition steps and the etching step are all carried out without removing the integrated circuit structure from the apparatus. In a particularly preferred embodiment, all of the steps are carried out in the same chamber of the apparatus. An additional etching step may be carried out after depositing the first insulating layer and prior to deposition of the planarizing layer to remove any voids formed in the insulating layer.

    Abstract translation: 公开了使用低熔点无机平面化材料来平坦化CVD装置中的集成电路结构的平面化工艺,该无机平面化材料包括使诸如氧化硼玻璃之类的低熔点无机平面化层在诸如氧化物 硅,然后干法蚀刻低熔点无机平面化层以使结构平坦化,然后沉积另外的绝缘材料层以封装可能是吸湿性的低熔点玻璃平坦化层的任何剩余部分。 该方法消除了对通常在真空装置外进行的有机基平坦化层的应用的独立涂布,干燥和固化步骤的需要。 在优选实施例中,沉积步骤和蚀刻步骤全部进行而不从集成电路结构从设备中移除。 在特别优选的实施例中,所有步骤在装置的相同腔室中进行。 在沉积第一绝缘层之后并且在沉积平坦化层以去除在绝缘层中形成的任何空隙之前,可以进行另外的蚀刻步骤。

    Wafer heating and monitor module and method of operation
    10.
    发明授权
    Wafer heating and monitor module and method of operation 失效
    晶圆加热监控模块及操作方法

    公开(公告)号:US5098198A

    公开(公告)日:1992-03-24

    申请号:US758374

    申请日:1991-09-03

    CPC classification number: H01L21/67248 H01L21/67115

    Abstract: The temperature of a semiconductor wafer during annealing of metallization is accurately and indirectly monitored by supporting the wafer on a thin susceptor of constant emissivity and monitoring the temperature of the susceptor. The system has the added advantage of providing efficient, controlled heating of the wafer by radiant heating of the backside of the susceptor.

    Abstract translation: 在金属化退火期间的半导体晶片的温度通过将晶片支撑在恒定发射率的薄基座上并监测基座的温度来精确和间接地监测。 该系统具有通过基座的背面的辐射加热来提供对晶片的有效控制加热的附加优点。

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