会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • Methods of making magnetic heads with improved contiguous junctions
    • 制造具有改进的连续结的磁头的方法
    • US06996894B2
    • 2006-02-14
    • US10109110
    • 2002-03-28
    • Richard HsiaoWipul Pemsiri JayasekaraMustafa PinarbasiPatrick Rush Webb
    • Richard HsiaoWipul Pemsiri JayasekaraMustafa PinarbasiPatrick Rush Webb
    • G11B5/127B44C1/22
    • B82Y10/00G11B5/3116G11B5/313G11B5/3163G11B5/3903Y10T29/49041Y10T29/49043Y10T29/49046Y10T29/49048Y10T29/49052
    • Methods of making a read head with improved contiguous junctions are described. After sensor layer materials are deposited over a substrate, a lift-off mask is formed over the sensor layer materials in a central region which is surrounded by end regions. Ion milling is performed with use of the lift-off mask such that the sensor layer materials in the end regions are removed and those in the central region remain to form a read sensor. A high-angle ion mill (e.g. between 45–80 degrees) is then performed to remove redeposited material from side walls of the lift-off mask. Next, a reactive ion etch (RIE) is used to reduce the thickness and the width of the lift-off mask and to remove capping layer materials from the top edges of the read sensor. With the reduced-size lift-off mask in place, hard bias and lead layers are deposited adjacent the read sensor as well as over the mask. The reduced-size lift-off mask allows the amount of hard bias to be increased in the contiguous junction region, and the edges of the leads to be deposited more closely over the top edges of the read sensor. Advantageously, the stability of the sensor is enhanced and the transfer curve is improved using a method which can be controlled independently from the initial mask structure and ion milling process. No critical alignments or multiple photoresist processes are necessary.
    • 描述了制造具有改进的连续结的读取头的方法。 在传感器层材料沉积在衬底上之后,在由端部区域包围的中心区域中的传感器层材料上形成剥离掩模。 使用剥离掩模进行离子铣削,使得端部区域中的传感器层材料被去除,并且在中心区域中的传感器层材料保持形成读取传感器。 然后执行高角度离子磨(例如在45-80度之间)以从剥离掩模的侧壁去除再沉积的材料。 接下来,使用反应离子蚀刻(RIE)来减小剥离掩模的厚度和宽度,并从读取传感器的顶部边缘去除封盖层材料。 随着尺寸减小的剥离掩模就位,硬读取传感器以及掩模附近沉积了硬偏置和引线层。 缩小尺寸的剥离掩模允许在连续接合区域中增加硬偏置的量,并且引线的边缘更紧密地沉积在读取传感器的顶部边缘上。 有利地,增强了传感器的稳定性,并且使用可以独立于初始掩模结构和离子铣削过程进行控制的方法来提高传递曲线。 不需要临界对准或多个光刻胶工艺。
    • 8. 发明授权
    • Solar cell buffer layer having varying composition
    • 具有不同组成的太阳能电池缓冲层
    • US08318530B2
    • 2012-11-27
    • US12843778
    • 2010-07-26
    • Bulent M. BasolMustafa PinarbasiJames Freitag
    • Bulent M. BasolMustafa PinarbasiJames Freitag
    • H01L21/00
    • H01L31/206C23C18/12C23C18/1204C23C18/125H01L31/022475H01L31/022483H01L31/0322H01L31/0749H01L31/1884Y02E10/541Y02P70/521
    • Described is a continuous electroless deposition method and a system to form a solar cell buffer layer with a varying composition through its thickness are provided. The composition of the buffer layer is varied by varying the composition of a chemical bath deposition solution applied onto an absorber surface on which the buffer layer with varying composition is formed. In one example, the buffer layer with varying composition includes a first section containing CdS, a second section containing CdZnS formed on top of the already deposited CdS, and a third section containing ZnS is formed on the second section All the process steps are applied in a roll-to-roll fashion. In another example, a transparent conductive layer including a first transparent conductive film such as aluminum doped zinc oxide and a second transparent conductive film such as indium tin oxide is deposited over the buffer layer with the varying composition.
    • 描述了一种连续的无电沉积方法,并且提供了通过其厚度形成具有不同组成的太阳能电池缓冲层的系统。 通过改变施加到其上形成有不同组成的缓冲层的吸收体表面上的化学浴沉积溶液的组成来改变缓冲层的组成。 在一个实例中,具有不同成分的缓冲层包括含有CdS的第一部分,在已经沉积的CdS的顶部上形成的包含CdZnS的第二部分,在第二部分上形成包含ZnS的第三部分。所有的工艺步骤都应用于 一对一的滚动时尚。 在另一个实例中,包括第一透明导电膜如铝掺杂氧化锌和第二透明导电膜如氧化铟锡的透明导电层沉积在具有不同组成的缓冲层上。