当前查询到20条专利与查询词 "Xu Zixiang"相关,搜索用时0.4218856秒!排序方式:
发明专利:7实用新型: 13外观设计: 0
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申请号:201910906107.5 公开号:CN110970504A 主分类号:H01L29/78
摘要:【中文】提供的晶体管包括源极/漏极区,且源极/漏极区包括第一层,其第一平均硅含量介于约80%至100%之间;第二层,其第二平均硅含量介于0至约90%之间,第二平均硅含量比第一平均硅含量低至少7%,且第二层位于第一层上并与第一层相邻;第三层,其第三平均硅含量介于约80%至100%之间;以及第四层,其第四平均硅含量介于0至约90%之间,第四平均硅含量比第三平均硅含量低至少7%,且第四层位于第三层上并与第三层相邻。 【EN】Providing a transistor comprising source/drain regions, wherein the source/drain regions comprise a first layer having a first average silicon content of between about 80% and 100%; a second layer having a second average silicon content of between 0 and about 90 percent, the second average silicon content being at least 7 percent less than the first average silicon content, the second layer being located on and adjacent to the first layer; a third layer having a third average silicon content between about 80% and 100%; and a fourth layer having a fourth average silicon content between 0 and about 90%, the fourth average silicon content being at least 7% less than the third average silicon content, and the fourth layer being on and adjacent to the third layer.
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申请号:201911184969.8 公开号:CN111223936A 主分类号:H01L29/78
摘要:【中文】一种半导体装置与其形成方法,该半导体装置包括自基板延伸的第一半导体鳍状物与第二半导体鳍状物,以及外延成长于第一半导体鳍状物与第二半导体鳍状物的凹陷中的源极/漏极区。源极/漏极区的上表面高于与第一半导体鳍状物与第二半导体鳍状物的上表面齐平的表面。源极/漏极区包括多个缓冲层。个别的缓冲层埋置于源极/漏极区的个别层之间。缓冲层的每一者的平均厚度可为 【EN】A semiconductor device includes first and second semiconductor fins extending from a substrate, and source/drain regions epitaxially grown in recesses of the first and second semiconductor fins. An upper surface of the source/drain region is higher than a surface that is flush with an upper surface of the first and second semiconductor fins. The source/drain regions include a plurality of buffer layers. Respective buffer layers are buried between respective layers of the source/drain regions. The average thickness of each of the buffer layers may beTo
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申请号:201811432106.3 公开号:CN111231232A 主分类号:B29C45/33
摘要:【中文】本发明涉及一种64穴铆钉自动化生产的注塑模具,主要利用流道浇口与产品自动剪切分离结构,易切断防拉丝侧浇口设计和产品平衡顶出系统共同协作能够直接利用模具原有开合模动作,完成侧浇口注塑模具产品与流道浇口自动剪切分离,并且同步完成64产品和流道料头的自动平衡顶出,省去大量的后续制作加工成本和时间,以上机构设计简单加工方便,需求动作空间小,模具可以制作很精密,拆装方便节省时间和模具空间,如遇类似铆钉塑料产品均可使用本发明结构。 【EN】The invention relates to an injection mold for automatic production of 64-hole rivets, which mainly utilizes a runner sprue and product automatic shearing and separating structure, and an easy-cutting and wire-drawing-preventing side sprue design and a product balance ejection system are cooperated together to directly utilize the original mold opening and closing action of the mold, so as to finish the automatic shearing and separating of a side sprue injection mold product and the runner sprue, and synchronously finish the automatic balance ejection of 64 products and runner stub bars, thereby saving a large amount of subsequent manufacturing and processing cost and time.
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申请号:201911135882.1 公开号:CN110878595A 主分类号:E04B2/00
摘要:【中文】本发明公开了建筑施工领域的一种防裂抗震空腹楼盖空心体,这种空心体包括采用四周包围的墙体结构,所述墙体结构内部安置有纵横交错的骨架结构,所述骨架结构由重力势能高处至低处依次包括正六边形矩阵和等腰梯形的支撑架,支撑架的斜边位置重合有斜撑,任意六边形矩阵的边表面开有燕尾槽,所述燕尾槽的内沿轴向铺有减震层,减震层的顶部覆盖有水泥层。由于等腰梯形的斜边位置重合有斜撑,此时等腰梯形与墙体的接触面转化为三角形,增强了稳定作用,同时由于斜撑的楔形面与等腰梯形顶点重合,此时相对于轴向面而言,增大了接触面积,分担了地震力矩。 【EN】The invention discloses an anti-cracking anti-seismic hollow floor body, which belongs to the field of building construction and comprises a wall structure surrounded on the periphery, wherein a criss-cross framework structure is arranged in the wall structure, the framework structure sequentially comprises a regular hexagonal matrix and an isosceles trapezoid supporting frame from high to low of gravitational potential energy, inclined struts are superposed on the inclined edges of the supporting frames, dovetail grooves are formed in the edge surfaces of any hexagonal matrix, a damping layer is paved in the dovetail grooves along the axial direction, and a cement layer covers the top of the damping layer. Because the hypotenuse position coincidence of isosceles trapezoid has the bracing, the contact surface of isosceles trapezoid and wall body turns into triangle-shaped this moment, has strengthened stabilizing effect, simultaneously because the wedge face of bracing and the coincidence of isosceles trapezoid summit, for the axial plane, increased area of contact this moment, shared earthquake moment.
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申请号:202010120077.8 公开号:CN111207804A 主分类号:G01F15/06
摘要:【中文】本发明公开了一种自供电智能水表系统,包括机械模块和电路控制模块。所述机械模块包括连接系统、叶轮系统、发电系统、显示系统;所述电路控制模块包括采集系统和通信系统,所述采集系统包括水量采集单元和水质采集单元,所述通信系统包括数据传输单元和监测计算机。本发明组成了全功能设备,利用自身的叶轮系统和发电系统实现循环充电能力,为水表供电;同时,本水表可处于低功耗休眠状态,最大限度的增加了水表的工作时间;集成了PH值及浑浊度等水质监测功能,在一定程度上保证居民饮用水的是清洁、安全的水,从而保证农村居民饮水安全和减少由于饮水引起的健康问题,减少由于饮水安全引起的群体性事件,保证农村生产的正常和生活稳定。 【EN】The invention discloses a self-powered intelligent water meter system which comprises a mechanical module and a circuit control module. The mechanical module comprises a connecting system, an impeller system, a power generation system and a display system; the circuit control module comprises an acquisition system and a communication system, wherein the acquisition system comprises a water quantity acquisition unit and a water quality acquisition unit, and the communication system comprises a data transmission unit and a monitoring computer. The invention forms full-function equipment, realizes the cyclic charging capacity by utilizing an impeller system and a power generation system of the equipment, and supplies power to the water meter; meanwhile, the water meter can be in a low-power-consumption dormant state, so that the working time of the water meter is increased to the maximum extent; the water quality monitoring functions such as pH value and turbidity are integrated, clean and safe water is guaranteed to be drinking water for residents to a certain extent, so that drinking water safety of rural residents is guaranteed, health problems caused by drinking water are reduced, group events caused by drinking water safety are reduced, and normal and stable life of rural production is guaranteed.
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申请号:202010193689.X 公开号:CN111239262A 主分类号:G01N29/34
摘要:【中文】本发明公开了一种全向型SH波电磁超声换能器,包括PCB线圈、永磁体、绝缘层、导线和外壳,其特征是:永磁体放置在PCB线圈上,PCB线圈两端分别与导线相连,绝缘层覆盖在PCB线圈首尾两端与导线连接处,外壳套设在PCB线圈和永磁铁外面,导线从外壳上的孔引出,与外部电源相连。该换能器可以在板中产生周向洛伦兹力,从而激发周向SH波,也作为全向SH波的接收端,同时激发和接收对板进行无损检测。 【EN】The invention discloses an omnidirectional SH wave electromagnetic ultrasonic transducer, which comprises a PCB coil, a permanent magnet, an insulating layer, a lead and a shell, and is characterized in that: the permanent magnet is placed on the PCB coil, two ends of the PCB coil are respectively connected with the conducting wires, the insulating layer covers the joints of the head end and the tail end of the PCB coil and the conducting wires, the shell is sleeved outside the PCB coil and the permanent magnet, and the conducting wires are led out from holes in the shell and connected with an external power supply. The transducer can generate circumferential Lorentz force in the plate, so that circumferential SH waves are excited and serve as receiving ends of omnidirectional SH waves, and nondestructive detection is carried out on the plate through excitation and receiving.
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申请号:202010025755.2 公开号:CN111118566A 主分类号:C25D9/04
摘要:【中文】本发明公开了一种CuFeO2光电极的电化学制备方法,制备方法如下:(1)将铜盐和铁盐溶解于乙醇‑水混合溶剂中,并加入草酸搅拌均匀,形成电沉积溶液;(2)在电解池中加入电沉积溶液,采用三电极体系用于电沉积,其中FTO导电玻璃作为三电极体系中的工作电极、铂片电极作为辅助电极,Ag/AgCl电极作为参比电极;(3)采用恒电位法进行沉积,沉积电位采用‑0.3V~‑0.6V,沉积时间为1800s~7200s,形成Cu‑Fe‑O三元膜电极;(4)将电沉积后的Cu‑Fe‑O三元膜电极放入加热炉中,在N2保护下进行煅烧,得到CuFeO2光电极。 【EN】The invention discloses CuFeO2The electrochemical preparation method of the photoelectrode comprises the following steps: (1) dissolving copper salt and iron salt in an ethanol-water mixed solvent, adding oxalic acid, and uniformly stirring to form an electrodeposition solution; (2) adding an electrodeposition solution into an electrolytic cell, and adopting a three-electrode system for electrodeposition, wherein FTO conductive glass is used as a working electrode in the three-electrode system, a platinum sheet electrode is used as an auxiliary electrode, and an Ag/AgCl electrode is used as a reference electrode; (3) depositing by adopting a potentiostatic method, wherein the deposition potential is-0.3V to-0.6V, and the deposition time is 1800s to 7200s, so as to form a Cu-Fe-O ternary membrane electrode; (4) putting the Cu-Fe-O ternary membrane electrode after electrodeposition into a heating furnace, and adding N2Calcining under protection to obtain CuFeO2And a photoelectrode.
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