Method of forming a relaxed semiconductor buffer layer on a substrate with a large lattice mismatch
    31.
    发明申请
    Method of forming a relaxed semiconductor buffer layer on a substrate with a large lattice mismatch 有权
    在具有大晶格失配的衬底上形成松散半导体缓冲层的方法

    公开(公告)号:US20050164473A1

    公开(公告)日:2005-07-28

    申请号:US10763305

    申请日:2004-01-23

    Abstract: A method of forming a relaxed silicon-germanium layer for use as an underlying layer for a subsequent overlying tensile strain silicon layer, has been developed. The method features initial growth of a underlying first silicon-germanium layer on a semiconductor substrate, compositionally graded to feature the largest germanium content at the interface of the first silicon-germanium layer and the semiconductor substrate, with the level of germanium decreasing as the growth of the graded first silicon-germanium layer progresses. This growth sequence allows the largest lattice mismatch and greatest level of threading dislocations to be present at the bottom of the graded silicon-germanium layer, with the magnitude of lattice mismatch and threading dislocations decreasing as the growth of the graded silicon-germanium layer progresses. In situ growth of an overlying silicon-germanium layer featuring uniform or non-graded germanium content, results in a relaxed silicon-germanium layer with a minimum of dislocations propagating from the underlying graded silicon-germanium layer. In situ growth of a silicon layer results in a tensile strain, low defect density layer to be used for MOSFET device applications.

    Abstract translation: 已经开发了形成用于随后的上覆拉伸应变硅层的下层的松弛硅 - 锗层的方法。 该方法的特征在于半导体衬底上的底层第一硅 - 锗层的初始生长,其组成分级以在第一硅 - 锗层和半导体衬底的界面处具有最大的锗含量,锗的含量随着生长 的分级第一硅锗层进行。 该生长序列允许最大的晶格失配和最高级别的穿透位错存在于渐变硅 - 锗层的底部,随着梯度硅 - 锗层的生长进行,晶格失配和穿透位错的大小减小。 具有均匀或非分级锗含量的上覆硅锗层的原位生长导致松弛的硅 - 锗层,其中最小的位错从下面的梯度硅 - 锗层传播。 硅层的原位生长导致用于MOSFET器件应用的拉伸应变,低缺陷密度层。

    Optical fiber cable with single strength member unit in cable outer jacket
    32.
    发明授权
    Optical fiber cable with single strength member unit in cable outer jacket 有权
    电缆外护套中带有单强度元件的光纤电缆

    公开(公告)号:US06459837B1

    公开(公告)日:2002-10-01

    申请号:US09600652

    申请日:2000-07-28

    CPC classification number: G02B6/4432 G02B6/4403 G02B6/4422

    Abstract: An optical fiber cable has a core with a bore which loosely contains optical fibers and includes a single strength member unit preferably embedded in an outer jacket which surrounds the core. The single strength member unit allows for relative ease of bending of the cable in directions other than the bending directions in the plane of minimum bending energy for the cable, such as bending in the plane of maximum bending energy (MAX-BP) for the cable, and provides that the neutral surface associated with bending of the cable in the MAX-BP is outside the bore core and within the outer jacket. The single strength member unit, which is at least one strength member, furthermore provides tensile strength and antibuckling properties to the cable during storage and in expected installations, including an aerial installation. The outer jacket is releasably coupled to the core to provide ease of access to the optical fibers contained within the core bore.

    Abstract translation: 光纤电缆具有芯,其具有宽松地包含光纤的孔,并且包括优选地嵌入围绕芯的外护套的单个强度构件单元。 单个强度构件单元允许电缆在电缆的最小弯曲能量平面内的弯曲方向以外的方向上的相对容易弯曲,例如在电缆的最大弯曲能量(MAX-BP)的平面中的弯曲 ,并且规定与MAX-BP中的电缆的弯曲相关联的中性表面在孔芯之外和外护套内。 作为至少一个强度构件的单个强度构件单元还在储存期间和预期的安装(包括空中安装)中向缆索提供拉伸强度和抗压缩性能。 外护套可释放地联接到芯部以便容易地接近包含在芯孔内的光纤。

    Optical fiber cable with single strength member in cable outer jacket
    33.
    发明授权
    Optical fiber cable with single strength member in cable outer jacket 有权
    电缆外护套中带有单强度构件的光纤电缆

    公开(公告)号:US6137936A

    公开(公告)日:2000-10-24

    申请号:US359427

    申请日:1999-07-22

    CPC classification number: G02B6/4429 G02B6/4422 G02B6/4433

    Abstract: An optical fiber cable has a core with a bore which loosely contains optical fibers and includes a single strength member embedded in an outer jacket which surrounds the core. The strength member allows for relative ease of bending of the cable in directions other than the bending directions in the plane of minimum bending energy for the cable, such as bending in the plane of maximum bending energy (MAX-BP) for the cable, and provides that the neutral surface associated with bending of the cable in the MAX-BP is outside the bore core and within the outer jacket. The single strength member furthermore provides tensile strength and antibuckling properties to the cable during storage and in expected installations, including an aerial installation. The outer jacket is releasably coupled to the core to provide ease of access to the optical fibers contained within the core bore.

    Abstract translation: 光纤电缆具有一个具有松散地包含光纤的孔的芯,并且包括嵌入围绕芯的外护套的单个强度构件。 强度构件允许电缆在电缆的最小弯曲能量平面内的弯曲方向以外的方向上的相对容易弯曲,例如在电缆的最大弯曲能量(MAX-BP)的平面内的弯曲,以及 规定与MAX-BP中的电缆弯曲相关联的中性表面在孔芯之外和外护套内。 单个强度构件还在存储期间和预期的安装(包括空中安装)中向电缆提供拉伸强度和抗压缩性能。 外护套可释放地联接到芯部以便容易地接近包含在芯孔内的光纤。

    Structure of rocking rod for new type horizontal contact video game
    34.
    发明授权
    Structure of rocking rod for new type horizontal contact video game 失效
    新型水平接触式视频游戏摇杆结构

    公开(公告)号:US4658666A

    公开(公告)日:1987-04-21

    申请号:US556697

    申请日:1983-11-30

    Applicant: Lai-Jin Liu

    Inventor: Lai-Jin Liu

    Abstract: An improved rocking rod assembly for a new type of horizontal contact video game including a horizontal contact type circuit element, a rocking rod having a base end thereof provided with guide rails, a fixed ring having a central hole, guide grooves in the central configured to match the guide rail, and a resilient elastic mid-ring. In another embodiment, the present rocking rod assembly includes a double key.

    Abstract translation: 一种用于新型水平接触式视频游戏的改进的摇杆组件,包括水平接触型电路元件,其基端设有导轨的摇杆,具有中心孔的固定环,中心的导向槽构造成 匹配导轨,弹性弹簧中环。 在另一个实施例中,本摇摆杆组件包括双键。

    Method and device in nodes used for wireless communication

    公开(公告)号:US12218756B2

    公开(公告)日:2025-02-04

    申请号:US17900842

    申请日:2022-08-31

    Abstract: The present application provides a method and a device in a node used for wireless communications. A first node receives first configuration information and second configuration information; transmits a first message, the first message comprising at least a former one of a first signature sequence and first data; and receives a second message; and transmits a third message on a second time-frequency resource block, a first bit block being used to generate the third message; the first configuration information indicates a first time-frequency resource block, the first time-frequency resource block being used to transmit the first signature sequence in the first message; the second configuration information indicates multiple shared resource units; whether the first signature sequence is mapped to one shared resource unit of the multiple shared resource units is used to determine whether the first message comprises the first data.

    Method and device in communication nodes for wireless communication

    公开(公告)号:US12063573B2

    公开(公告)日:2024-08-13

    申请号:US18093819

    申请日:2023-01-06

    CPC classification number: H04W4/029 H04L5/0048 H04W72/044

    Abstract: Method and device in a node used for wireless communications. A first node receives first configuration information; transmits a first positioning reference signal on a first time-frequency resource block, transmits a second positioning reference signal on a second time-frequency resource block, and transmits a first information set; the first configuration information is used for indicating a first reference set, and any two time-frequency resource blocks in the first resource set employ a same positioning-related parameter; the first time-frequency resource block is earlier than the second time-frequency resource block in time domain; the first information set comprises a first distance, and the first distance refers to a distance from a first geographical position and a second geographical position, wherein the first geographical position is where the first node is located when transmitting the first positioning reference signal. The present disclosure provides an effective solution to the issue of sidelink positioning.

    METHOD AND DEVICE IN NODES USED FOR WIRELESS COMMUNICATION

    公开(公告)号:US20240224242A1

    公开(公告)日:2024-07-04

    申请号:US18212186

    申请日:2023-06-21

    CPC classification number: H04W72/0446 H04W72/0453 H04W72/20

    Abstract: Disclosure provides a method and device in a node for wireless communications. A first node receives a first signal on a first time-frequency resource block; transmits first information on a target time-frequency resource block, the first information is used to indicate whether the first signal is correctly received; a first resource pool comprises a first time-frequency resource group, and the first time-frequency resource block is a first-type time-frequency resource block in the first time-frequency resource group; time-domain resources occupied by the first time-frequency resource group in time domain are not greater than a first equivalent period; a second period is a time interval between any two adjacent candidate resource sets in time domain among multiple candidate resource sets comprised in a second resource pool. The present application solves the mapping problem of data channels and feedback channels of different resource pools.

    METHOD AND DEVICE USED FOR POSITIONING
    38.
    发明公开

    公开(公告)号:US20240163853A1

    公开(公告)日:2024-05-16

    申请号:US18508263

    申请日:2023-11-14

    CPC classification number: H04W72/0446 H04L5/0048 H04W64/00

    Abstract: A first node receives a first information block, the first information block is used to determine a first resource pool; transmits a first signaling, the first signaling is used to determine a first time-domain resource block from the first resource pool; transmits a first positioning reference signal on a first reference signal resource; the first reference signal resource belongs to the first time-domain resource block in time domain; a configuration of the first reference signal resource is related to a locational relation between the first time-domain resource block and time-domain resources occupied by the first signaling in time domain, and the configuration of the first reference signal resource comprises at least one of a number of symbol(s) for the first reference signal resource and a time-domain location of the first reference signal resource. Application enhances the resource utilization efficiency of the sidelink positioning reference signal resource pool.

    Method and device in a node used for wireless communication

    公开(公告)号:US11665648B2

    公开(公告)日:2023-05-30

    申请号:US17864421

    申请日:2022-07-14

    CPC classification number: H04W52/325 H04W52/143 H04W52/367 H04W76/27

    Abstract: The present disclosure provides a method and a device in a node used for wireless communication. A first node receives a first information element, the first information element being used for indicating a first reference power value; and receives a second information set, the second information set comprising a second information element, the second information element being used for indicating a second limit power value; and transmits a first radio signal with a first power value; a target receiver of the first radio signal includes a transmitter of the first information element, the first power value is related to a smaller value between the first reference power value and the second limit power value. Taking into account restrictions resulted from interference when adjusting a transmitting power of a desired signal, the present disclosure can address interferences that may occur in V2X system in unicast or groupcast transmission.

    Electric vehicle navigation method and system based on power guidance of energy-storage charging pile

    公开(公告)号:US11619499B2

    公开(公告)日:2023-04-04

    申请号:US16914447

    申请日:2020-06-28

    Abstract: The present invention discloses a navigation method for electric vehicles based on electricity quantity guidance of energy-storage charging piles. The electric vehicles select charging piles nearby that can meet own charging quantity demands to charge according to location information of charging piles and real-time stored electricity information of energy storage modules of the charging piles; a system using the method includes the charging piles. The navigation method and system can reasonably guide the electric vehicles to charge according to the distribution and the stored electricity of the charging piles, and can dynamically plan travel charging solutions for the electric vehicles, thereby avoiding problems that the electric vehicles stop running without electricity on the way to the charging piles and inefficiently wait for charging for a long time, so that the stored electricity of the charging piles can be reasonably distributed and utilized, and energy idleness and waste are avoided.

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