Water toy
    33.
    外观设计

    公开(公告)号:USD962386S1

    公开(公告)日:2022-08-30

    申请号:US29735843

    申请日:2020-05-26

    申请人: Le Wang

    设计人: Le Wang

    Metal-oxide-semiconductor field-effect transistor and method for manufacturing the same
    34.
    发明授权
    Metal-oxide-semiconductor field-effect transistor and method for manufacturing the same 有权
    金属氧化物半导体场效应晶体管及其制造方法

    公开(公告)号:US08803250B2

    公开(公告)日:2014-08-12

    申请号:US13807308

    申请日:2011-11-18

    申请人: Le Wang

    发明人: Le Wang

    摘要: A Metal-Oxide-Semiconductor Field Effect Transistor (MOSFET) is disclosed. The MOSFET includes a substrate, a well region formed in the substrate, a shallow channel layer, a channel, a gate oxide layer, a gate region, a source region, and a drain region. The shallow channel layer is formed on a portion of the well region and includes a first shallow channel region and a second shallow channel region. The channel is arranged between the first shallow channel region and the second shallow channel region and connects the first shallow channel region and the second shallow channel region. Further, the gate oxide layer is formed on a portion of the well region between the first shallow channel region and the second shallow channel region and includes a first gate oxide region and a second gate oxide region arranged on different sides of the channel. The gate region is formed on the channel and the gate oxide layer; the source region is formed in the first shallow channel region and vertically extends into the well region under the first shallow channel region; and the drain region is formed in the second shallow channel region and vertically extends into the well region under the second shallow channel region.

    摘要翻译: 公开了一种金属氧化物半导体场效应晶体管(MOSFET)。 MOSFET包括衬底,形成在衬底中的阱区,浅沟道层,沟道,栅极氧化物层,栅极区,源极区和漏极区。 浅沟道层形成在阱区的一部分上,并且包括第一浅沟道区和第二浅沟道区。 通道布置在第一浅沟道区域和第二浅沟道区域之间,并且连接第一浅沟道区域和第二浅沟道区域。 此外,栅极氧化层形成在第一浅沟道区域和第二浅沟道区域之间的阱区域的一部分上,并且包括布置在沟道的不同侧上的第​​一栅极氧化物区域和第二栅极氧化物区域。 栅极区形成在沟道和栅极氧化物层上; 源极区域形成在第一浅沟道区域中并垂直延伸到第一浅沟道区域下方的阱区域中; 并且所述漏极区域形成在所述第二浅沟道区域中并且垂直延伸到所述第二浅沟道区域下方的阱区域中。

    Compatible vertical double diffused metal oxide semiconductor transistor and lateral double diffused metal oxide semiconductor transistor and manufacture method thereof
    35.
    发明授权
    Compatible vertical double diffused metal oxide semiconductor transistor and lateral double diffused metal oxide semiconductor transistor and manufacture method thereof 有权
    兼容的垂直双扩散金属氧化物半导体晶体管和横向双扩散金属氧化物半导体晶体管及其制造方法

    公开(公告)号:US08530961B2

    公开(公告)日:2013-09-10

    申请号:US13384002

    申请日:2010-10-26

    IPC分类号: H01L29/66 H01L21/336

    摘要: A method for manufacturing compatible vertical double diffused metal oxide semiconductor (VDMOS) transistor and lateral double diffused metal oxide semiconductor (LDMOS) transistor includes: providing a substrate having an LDMOS transistor region and a VDMOS transistor region; forming an N-buried region in the substrate; forming an epitaxial layer on the N-buried layer region; forming isolation regions in the LDMOS transistor region and the VDMOS transistor region; forming a drift region in the LDMOS transistor region; forming gates in the LDMOS transistor region and the VDMOS transistor region; forming PBODY regions in the LDMOS transistor region and the VDMOS transistor region; forming an N-type GRADE region in the LDMOS transistor region; forming an NSINK region in the VDMOS transistor region, where the NSINK region is in contact with the N-buried layer region; forming sources and drains in the LDMOS transistor region and the VDMOS transistor region; and forming a P+ region in the LDMOS transistor region, where the P+ region is in contact with the source.

    摘要翻译: 制造兼容的垂直双扩散金属氧化物半导体(VDMOS)晶体管和横向双扩散金属氧化物半导体(LDMOS)晶体管的方法包括:提供具有LDMOS晶体管区域和VDMOS晶体管区域的衬底; 在所述衬底中形成N掩埋区域; 在N掩埋层区域上形成外延层; 在LDMOS晶体管区域和VDMOS晶体管区域中形成隔离区域; 在LDMOS晶体管区域中形成漂移区; 在LDMOS晶体管区域和VDMOS晶体管区域中形成栅极; 在LDMOS晶体管区域和VDMOS晶体管区域中形成PBODY区域; 在LDMOS晶体管区域中形成N型GRADE区域; 在所述VDMOS晶体管区域中形成NSINK区域,其中所述NSINK区域与所述N埋层区域接触; 在LDMOS晶体管区域和VDMOS晶体管区域中形成源极和漏极; 以及在LDMOS晶体管区域中形成P +区域,其中P +区域与源极接触。

    Methods and Apparatuses for Parallel Decoding and Data Processing of Turbo Codes
    36.
    发明申请
    Methods and Apparatuses for Parallel Decoding and Data Processing of Turbo Codes 审中-公开
    Turbo码并行解码和数据处理的方法与装置

    公开(公告)号:US20090172495A1

    公开(公告)日:2009-07-02

    申请号:US12344302

    申请日:2008-12-26

    IPC分类号: H03M13/05 G06F11/10

    摘要: Methods and apparatuses for parallel decoding and data processing of Turbo codes are provided. The method includes: a codeword dividing step for dividing a whole codeword into Q sub-blocks to form a plurality of boundaries between adjacent sub-blocks of the Q sub-blocks so as to decode the Q sub-blocks, wherein the decoding process comprises P times of decoding iterations, and wherein Q is a positive integer and Q>1 and P is a positive integer and P>1; and a boundary moving step for moving at least one position of the boundaries formed in a pth decoding iteration by an offset Δ before performing a (p+n)th decoding iteration, wherein p is a positive integer and 1≦p

    摘要翻译: 提供Turbo码并行解码和数据处理的方法和装置。 该方法包括:码字分割步骤,用于将整个码字划分为Q个子块,以在Q个子块的相邻子块之间形成多个边界,以对Q个子块进行解码,其中解码过程包括 P次解码迭代,其中Q是正整数,Q> 1,P是正整数,P> 1; 以及边界移动步骤,用于在执行第(p + n)个解码迭代之前将形成在第p解码迭代中的边界的至少一个位置移动偏移量Δt,其中p是正整数,1 <= p

    Method for manufacturing double-gate structures
    37.
    发明授权
    Method for manufacturing double-gate structures 有权
    双门结构的制造方法

    公开(公告)号:US08895398B2

    公开(公告)日:2014-11-25

    申请号:US13807307

    申请日:2011-11-03

    申请人: Le Wang

    发明人: Le Wang

    摘要: A method is provided for manufacturing a double-gate structure. The method includes providing a substrate and forming a first gate region on a surface of the substrate using a first gate layer. The method also includes forming a second gate layer on the surface of the substrate, wherein the second gate layer covers the first gate region, forming an etch-stop layer on the second gate layer, and forming a silicide layer on the etch-stop layer. The method also includes forming a second gate region, different from the first gate region, containing the second gate layer and the silicide layer without the etch-stop layer. Further, the etch-stop layer is arranged between the second gate layer and the silicide layer to facilitate even etching of the second gate layer around the first gate region.

    摘要翻译: 提供了一种用于制造双栅结构的方法。 该方法包括提供衬底并使用第一栅极层在衬底的表面上形成第一栅极区域。 该方法还包括在衬底的表面上形成第二栅极层,其中第二栅极层覆盖第一栅极区,在第二栅极层上形成蚀刻停止层,并在蚀刻停止层上形成硅化物层 。 该方法还包括形成不含蚀刻停止层的不含第一栅极区的第二栅极区,其包含第二栅极层和硅化物层。 此外,蚀刻停止层被布置在第二栅极层和硅化物层之间,以便于围绕第一栅极区域均匀蚀刻第二栅极层。

    Bipolar transistor and method for manufacturing the same
    38.
    发明授权
    Bipolar transistor and method for manufacturing the same 有权
    双极晶体管及其制造方法

    公开(公告)号:US08729669B2

    公开(公告)日:2014-05-20

    申请号:US13519252

    申请日:2010-12-02

    IPC分类号: H01L29/02

    CPC分类号: H01L29/66272

    摘要: A method for manufacturing a bipolar transistor includes forming a first epitaxial layer on a semiconductor substrate, forming a second epitaxial layer on the first epitaxial layer, forming an oxide layer on the second epitaxial layer, etching the oxide layer to form an opening in which the second epitaxial layer is exposed, and forming a third epitaxial layer in the opening. The first and third epitaxial layers have a first-type conductivity, and the second epitaxial layer has a second-type conductivity.

    摘要翻译: 一种用于制造双极晶体管的方法,包括在半导体衬底上形成第一外延层,在第一外延层上形成第二外延层,在第二外延层上形成氧化层,蚀刻氧化物层以形成开口, 暴露第二外延层,并在开口中形成第三外延层。 第一和第三外延层具有第一类型的导电性,第二外延层具有第二类型的导电性。

    COMPATIBLE VERTICAL DOUBLE DIFFUSED METAL OXIDE SEMICONDUCTOR TRANSISTOR AND LATERAL DOUBLE DIFFUSED METAL OXIDE SEMICONDUCTOR TRANSISTOR AND MANUFACTURE METHOD THEREOF
    39.
    发明申请
    COMPATIBLE VERTICAL DOUBLE DIFFUSED METAL OXIDE SEMICONDUCTOR TRANSISTOR AND LATERAL DOUBLE DIFFUSED METAL OXIDE SEMICONDUCTOR TRANSISTOR AND MANUFACTURE METHOD THEREOF 有权
    兼容的垂直双向扩散金属氧化物半导体晶体管及其双向扩散金属氧化物半导体晶体管及其制造方法

    公开(公告)号:US20120256252A1

    公开(公告)日:2012-10-11

    申请号:US13384002

    申请日:2010-10-26

    IPC分类号: H01L29/78 H01L21/8238

    摘要: A method for manufacturing compatible vertical double diffused metal oxide semiconductor (VDMOS) transistor and lateral double diffused metal oxide semiconductor (LDMOS) transistor includes: providing a substrate having an LDMOS transistor region and a VDMOS transistor region; forming an N-buried region in the substrate; forming an epitaxial layer on the N-buried layer region; forming isolation regions in the LDMOS transistor region and the VDMOS transistor region; forming a drift region in the LDMOS transistor region; forming gates in the LDMOS transistor region and the VDMOS transistor region; forming PBODY regions in the LDMOS transistor region and the VDMOS transistor region; forming an N-type GRADE region in the LDMOS transistor region; forming an NSINK region in the VDMOS transistor region, where the NSINK region is in contact with the N-buried layer region; forming sources and drains in the LDMOS transistor region and the VDMOS transistor region; and forming a P+ region in the LDMOS transistor region, where the P+ region is in contact with the source.

    摘要翻译: 制造兼容的垂直双扩散金属氧化物半导体(VDMOS)晶体管和横向双扩散金属氧化物半导体(LDMOS)晶体管的方法包括:提供具有LDMOS晶体管区域和VDMOS晶体管区域的衬底; 在所述衬底中形成N掩埋区域; 在N掩埋层区域上形成外延层; 在LDMOS晶体管区域和VDMOS晶体管区域中形成隔离区域; 在LDMOS晶体管区域中形成漂移区; 在LDMOS晶体管区域和VDMOS晶体管区域中形成栅极; 在LDMOS晶体管区域和VDMOS晶体管区域中形成PBODY区域; 在LDMOS晶体管区域中形成N型GRADE区域; 在所述VDMOS晶体管区域中形成NSINK区域,其中所述NSINK区域与所述N埋层区域接触; 在LDMOS晶体管区域和VDMOS晶体管区域中形成源极和漏极; 以及在LDMOS晶体管区域中形成P +区域,其中P +区域与源极接触。

    METHOD FOR FABRICATING TRENCH DMOS TRANSISTOR
    40.
    发明申请
    METHOD FOR FABRICATING TRENCH DMOS TRANSISTOR 审中-公开
    用于制造TRENCH DMOS晶体管的方法

    公开(公告)号:US20120178230A1

    公开(公告)日:2012-07-12

    申请号:US13394679

    申请日:2010-09-26

    申请人: Le Wang

    发明人: Le Wang

    IPC分类号: H01L21/336

    摘要: A method for fabricating trench DMOS transistor includes: forming an oxide layer and a barrier layer with photolithography layout sequentially on a semiconductor substrate; etching the oxide layer and the semiconductor substrate with the barrier layer as a mask to form a trench; forming a gate oxide layer on the inner wall of the trench; forming a polysilicon layer on the barrier layer, filling up the trench; etching back the polysilicon layer with the barrier layer mask to remove the polysilicon layer on the barrier layer to form a trench gate; removing the barrier layer and the oxide layer; implanting ions into the semiconductor substrate on both sides of the trench gate to form a diffusion layer; coating a photoresist layer on the diffusion layer and defining a source/drain layout thereon; implanting ions into the diffusion layer based on the source/drain layout with the photoresist layer mask to form the source/drain; forming sidewalls on both the sides of the trench gate after removing the photoresist layer; and forming a metal silicide layer on the diffusion layer and the trench gate. Effective result of the present invention is achieved with lower cost and improved efficiency of fabrication.

    摘要翻译: 制造沟槽DMOS晶体管的方法包括:在半导体衬底上依次形成具有光刻布局的氧化物层和阻挡层; 用阻挡层蚀刻氧化物层和半导体衬底作为掩模以形成沟槽; 在沟槽的内壁上形成栅极氧化层; 在阻挡层上形成多晶硅层,填充沟槽; 用阻挡层掩模蚀刻多晶硅层以去除阻挡层上的多晶硅层以形成沟槽栅极; 去除阻挡层和氧化物层; 在沟槽栅极的两侧将离子注入到半导体衬底中以形成扩散层; 在所述扩散层上涂覆光致抗蚀剂层并在其上限定源极/漏极布局; 基于具有光致抗蚀剂层掩模的源极/漏极布局将离子注入到扩散层中以形成源极/漏极; 在去除光致抗蚀剂层之后在沟槽栅极的两侧形成侧壁; 以及在扩散层和沟槽栅上形成金属硅化物层。 本发明的有效结果是以更低的成本和更高的制造效率实现的。