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
    • 4. 发明申请
    • THROUGH SUBSTRATE VIAS
    • 通过基板VIAS
    • US20110272823A1
    • 2011-11-10
    • US13188084
    • 2011-07-21
    • Paul W. SandersMichael F. PetrasChandrasekaram Ramiah
    • Paul W. SandersMichael F. PetrasChandrasekaram Ramiah
    • H01L21/28H01L23/48
    • H01L21/76898H01L23/481H01L2924/0002H01L2924/12044H01L2924/3011H01L2924/00
    • Through substrate vias (TSVs) are provided after substantially all high temperature operations needed to form a device region of a first thickness proximate the front surface of a substrate wafer by: (i) from the front surface, forming comparatively shallow vias of a first aspect ratio containing first conductors extending preferably through the first thickness but not through the initial wafer thickness, (ii) removing material from the rear surface to form a modified wafer of smaller final thickness with a new rear surface, and (iii) forming from the new rear surface, much deeper vias of second aspect ratios beneath the device region with second conductors therein contacting the first conductors, thereby providing front-to-back interconnections without substantially impacting wafer robustness during manufacturing and device region area. Both aspect ratios are desirably about ≦40, usefully ≦10 and preferably ≦5.
    • 在基本上所有的高温操作之后提供通过衬底通孔(TSV),所述高温操作是通过以下步骤形成靠近衬底晶片的前表面的第一厚度的器件区域:(i)从前表面形成第一方面的较浅的通孔 比例包含优选地穿过第一厚度而不是通过初始晶片厚度的第一导体,(ii)从后表面去除材料以形成具有新的后表面的较小最终厚度的改性晶片,以及(iii)从新的 后表面,在器件区域下方的第二宽高比的深度更深的通孔,其中其中第二导体接触第一导体,从而在制造和器件区域区域中基本上不影响晶片坚固性而提供前后互连。 两个长宽比理想地约为< nlE; 40,有用地< 10;优选< nlE; 5。
    • 5. 发明申请
    • THROUGH SUBSTRATE VIAS
    • 通过基板VIAS
    • US20100264548A1
    • 2010-10-21
    • US12425159
    • 2009-04-16
    • Paul W. SandersMichael F. PetrasChandrasekaram Ramiah
    • Paul W. SandersMichael F. PetrasChandrasekaram Ramiah
    • H01L23/48H01L21/768
    • H01L21/76898H01L23/481H01L2924/0002H01L2924/12044H01L2924/3011H01L2924/00
    • Through substrate vias (TSVs) are provided after substantially all high temperature operations needed to form a device region (26) of a first thickness (27) proximate the front surface (23) of a substrate wafer (20, 20′) by: (i) from the front surface (23), forming comparatively shallow vias (30, 30′) of a first aspect ratio containing first conductors (36, 36′) extending preferably through the first thickness (27) but not through the initial wafer (20) thickness (21), (ii) removing material (22″) from the rear surface (22) to form a modified wafer (20′) of smaller final thickness (21′) with a new rear surface (22′), and (iii) forming from the new rear surface (22′), much deeper vias (40, 40′) of second aspect ratios beneath the device region (26) with second conductors (56, 56′) therein contacting the first conductors (36, 36′), thereby providing front-to-back interconnections without substantially impacting wafer robustness during manufacturing and device region area. Both aspect ratios are desirably about ≦40, usefully ≦10 and preferably ≦5.
    • 在通过以下方式形成靠近基板晶片(20,20')的前表面(23)的第一厚度(27)的器件区域(26)所需的基本上所有高温操作之后提供穿过衬底通孔(TSV):( i)从前表面(23)形成第一纵横比比较浅的通孔(30,30'),该第一纵横比包含优选地延伸穿过第一厚度(27)但不延伸穿过初始晶片的第一导体(36,36') 20)厚度(21),(ii)从后表面(22)去除材料(22“)以形成具有新的后表面(22')的较小最终厚度(21')的改性晶片(20'), 和(iii)从新的后表面(22')形成在装置区域(26)下面的第二高宽比的更深的通孔(40,40'),其中第二导体(56,56')在其中接触第一导体 36,36'),从而在制造和器件区域中基本上不影响晶片坚固性,从而提供前后互连 区域。 两个长宽比理想地约为< nlE; 40,有用地< 10;优选< nlE; 5。
    • 10. 发明授权
    • Method for forming bipolar transistor input protection
    • 形成双极晶体管输入保护的方法
    • US5139959A
    • 1992-08-18
    • US822804
    • 1992-01-21
    • Scott L. CraftStephen P. RobbPaul W. Sanders
    • Scott L. CraftStephen P. RobbPaul W. Sanders
    • H01L27/02
    • H01L29/7302H01L27/0248H01L29/0692Y10S148/011
    • A protective circuit for an input to a bipolar transistor (10) capable of operating in the microwave frequency range. In a first embodiment, a polysilicon diode (24) is connected across a base-emitter junction of the bipolar transistor (10). In a second embodiment, a polysilicon resistor (38) is connected in series with an emitter of the bipolar transistor (10), and the polysilicon diode (24) is connected across the series combination of the base-emitter junction and the polysilicon resistor (38). The layout of the transistor (10) and the islands of polysilicon (23, 25) housing the diode is critical since the bipolar transistor (10) is capable of operating in the microwave frequency range. In a first layout, an island of polysilicon (25) is centered between two transistor regions (47 and 48). In an exterior diode layout, a transistor region (51) is centered between two islands of polysilicon (23 and 25).
    • 一种用于能够在微波频率范围内工作的双极晶体管(10)的输入的保护电路。 在第一实施例中,多晶硅二极管(24)跨越双极晶体管(10)的基极 - 发射极结连接。 在第二实施例中,多晶硅电阻器(38)与双极晶体管(10)的发射极串联连接,并且多晶硅二极管(24)跨越基极 - 发射极结和多晶硅电阻器的串联组合 38)。 晶体管(10)的布局和容纳二极管的多晶硅岛(23,25)的关键是至关重要的,因为双极晶体管(10)能够在微波频率范围内工作。 在第一布局中,多晶硅岛(25)在两个晶体管区域(47和48)之间居中。 在外部二极管布局中,晶体管区域(51)在两个多晶硅岛(23和25)之间居中。