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    • 1. 发明授权
    • Semiconductor memory cell, device, and method for manufacturing the same
    • 半导体存储单元,器件及其制造方法
    • US08927963B2
    • 2015-01-06
    • US13512643
    • 2011-06-30
    • Zongliang HuoMing Liu
    • Zongliang HuoMing Liu
    • H01L29/06H01L31/00H01L29/78
    • H01L29/7841Y10S438/933Y10S438/938
    • A semiconductor memory cell, a semiconductor memory device, and a method for manufacturing the same are disclosed. The semiconductor memory cell may comprise: a substrate; a channel region on the substrate; a gate region above the channel region; a source region and a drain region on the substrate and at opposite sides of the channel region; and a buried layer, which is disposed between the substrate and the channel region and comprises a material having a forbidden band narrower than that of a material for the channel region material. The buried layer material has a forbidden band narrower than that of the channel region material, so that a hole barrier is formed in the buried layer. Due to the barrier, it is difficult for holes stored in the buried layer to leak out, resulting in an improved information holding duration of the memory cell utilizing the floating-body effect.
    • 公开了半导体存储单元,半导体存储器件及其制造方法。 半导体存储单元可以包括:衬底; 衬底上的沟道区; 沟道区域上方的栅极区域; 源极区域和漏极区域,并且位于沟道区域的相对侧; 以及掩埋层,其设置在基板和沟道区域之间,并且包括具有比用于沟道区域材料的材料窄的带的禁带的材料。 掩埋层材料具有比沟道区域材料窄的禁带,使得在掩埋层中形成空穴阻挡层。 由于屏障,存储在掩埋层中的孔难以泄漏出来,导致利用浮体效应改善存储单元的信息保持持续时间。
    • 3. 发明申请
    • METHOD OF FORMING SEMICONDUCTOR DEVICE
    • 形成半导体器件的方法
    • US20140295629A1
    • 2014-10-02
    • US13850887
    • 2013-03-26
    • UNITED MICROELECTRONICS CORP.
    • Tsai-Yu WenTsuo-Wen LuYu-Ren WangChin-Cheng ChienTien-Wei YuHsin-Kuo HsuYu-Shu LinSzu-Hao LaiMing-Hua Chang
    • H01L21/8238
    • H01L21/823814H01L21/823412H01L21/823425H01L21/823807Y10S438/938
    • A method of forming a semiconductor device is disclosed. At least one gate structure is provided on a substrate, wherein the gate structure includes a first spacer formed on a sidewall of a gate. A first disposable spacer material layer is deposited on the substrate covering the gate structure. The first disposable spacer material layer is etched to form a first disposable spacer on the first spacer. A second disposable spacer material layer is deposited on the substrate covering the gate structure. The second disposable spacer material layer is etched to form a second disposable spacer on the first disposable spacer. A portion of the substrate is removed, by using the first and second disposable spacers as a mask, so as to form two recesses in the substrate beside the gate structure. A stress-inducing layer is formed in the recesses.
    • 公开了一种形成半导体器件的方法。 至少一个栅极结构设置在衬底上,其中栅极结构包括形成在栅极的侧壁上的第一间隔物。 在覆盖栅极结构的衬底上沉积第一一次性间隔物层。 第一一次性间隔物材料层被蚀刻以在第一间隔物上形成第一一次性间隔物。 在覆盖栅极结构的衬底上沉积第二一次性间隔物材料层。 蚀刻第二一次性间隔材料层以在第一一次性间隔件上形成第二一次性间隔件。 通过使用第一和第二一次性间隔件作为掩模来去除衬底的一部分,以在栅极结构旁边的衬底中形成两个凹部。 在凹部中形成应力诱导层。
    • 8. 发明授权
    • Strain balanced light emitting devices
    • 应变平衡发光器件
    • US08227791B2
    • 2012-07-24
    • US12693408
    • 2010-01-25
    • Chunhui Yan
    • Chunhui Yan
    • H01L29/06
    • H01L33/12H01L33/06H01L33/32Y10S438/938
    • A strain balanced active-region design is disclosed for optoelectronic devices such as light-emitting diodes (LEDs) and laser diodes (LDs) for better device performance. Lying below the active-region, a lattice-constant tailored strain-balancing layer provides lattice template for the active-region, enabling balanced strain within the active-region for the purposes of 1) growing thick, multiple-layer active-region with reduced defects, or 2) engineering polarization fields within the active-region for enhanced performance. The strain-balancing layer in general enlarges active-region design and growth windows. In some embodiments of the present invention, the strain-balancing layer is made of quaternary InxAlyGa1-x-yN (0≦x≦1, 0≦y≦1, x+y≦1), whose lattice-constant is tailored to exert opposite strains in adjoining layers within the active-region. A relaxation-enhancement layer can be provided beneath the strain-balancing layer for enhancing the relaxation of the strain-balancing layer.
    • 公开了用于诸如发光二极管(LED)和激光二极管(LD)的光电子器件的应变平衡有源区设计,以获得更好的器件性能。 在活性区域之下,晶格常数量身定制的应变平衡层为活性区域提供晶格模板,使活性区域内的平衡应变达到目的1)生长厚的多层活性区域,减少 缺陷,或2)在活动区域​​内设计极化场,以提高性能。 应变平衡层通常扩大了主动区域设计和增长窗口。 在本发明的一些实施例中,应变平衡层由其晶格常数被定制以施加的四元In x Al y Ga 1-x-y N(0< n 1; x&n 1; 1,x 1和y 1; 在活性区域内相邻层的相反应变。 可以在应变平衡层的下方设置松弛增强层,以增强应变平衡层的松弛。
    • 10. 发明授权
    • Method for manufacturing semiconductor substrate, display panel, and display device
    • 半导体基板,显示面板和显示装置的制造方法
    • US08110478B2
    • 2012-02-07
    • US12253301
    • 2008-10-17
    • Shunpei YamazakiHideto OhnumaJun Koyama
    • Shunpei YamazakiHideto OhnumaJun Koyama
    • H01L21/76
    • H01L27/1266C03C17/3435C03C17/3482C03C2218/32H01L21/76254H01L27/1214H01L29/66772Y10S438/938Y10S438/961
    • If the size of a single crystal silicon layer attached is not appropriate, even when a large glass substrate is used, the number of panels to be obtained cannot be maximized. Therefore, in the present invention, a substantially quadrangular single crystal semiconductor substrate is formed from a substantially circular single crystal semiconductor wafer, and a damaged layer is formed by irradiation with an ion beam into the single crystal semiconductor substrate. A plurality of the single crystal semiconductor substrates are arranged so as to be separated from each other over one surface of a supporting substrate. By thermal treatment, a crack is generated in the damaged layer and the single crystal semiconductor substrate is separated while a single semiconductor layer is left over the supporting substrate. After that, one or a plurality of display panels is manufactured from the single crystal semiconductor layer bonded to the supporting substrate.
    • 如果附着的单晶硅层的尺寸不合适,即使使用大的玻璃基板,也不能使要获得的面板的数量最大化。 因此,在本发明中,从大致圆形的单晶半导体晶片形成大致四边形的单晶半导体基板,通过将离子束照射到单晶半导体基板中形成损伤层。 多个单晶半导体基板被布置成在支撑基板的一个表面上彼此分离。 通过热处理,在损伤层中产生裂纹,并且单个半导体衬底被分离,而单个半导体层留在支撑衬底上。 之后,从结合到支撑基板的单晶半导体层制造一个或多个显示面板。