Process of fabricating a thermoelectric module formed of V-VI group
compound semiconductor including the steps of rapid cooling and hot
pressing
    2.
    发明授权
    Process of fabricating a thermoelectric module formed of V-VI group compound semiconductor including the steps of rapid cooling and hot pressing 失效
    制造由V-VI族化合物半导体形成的热电模块的工艺,包括快速冷却和热压步骤

    公开(公告)号:US5763293A

    公开(公告)日:1998-06-09

    申请号:US810651

    申请日:1997-03-03

    IPC分类号: H01L35/16 H01L35/34

    CPC分类号: H01L35/16

    摘要: A process wherein powder of p/n-type semiconductor thermoelectric materials expressed as (Bi, Sb).sub.2 (Te, Se).sub.3 is hot pressed under the pressure equal to or greater than 400 kgf/cm.sup.2 at 200 degrees to 400 degrees in centigrade for a time period between {(-T/5)+90} minutes and 150 minutes or at 400 degrees to 500 degrees in centigrade for a time period between 5 minutes and 150 minutes so as to increase the figure of merit by virtue of the strain left in the crystal and/or micro crystal grain, and pieces of p/n-type semiconductor thermoelectric material are assembled with electrodes so as to obtain a thermoelectric module for a high thermoelectric conversion efficiency.

    摘要翻译: 将以(Bi,Sb)2(Te,Se)3表示的p / n型半导体热电材料的粉末在200〜400℃的压力等于或大于400kgf / cm 2的条件下热压 在{(-T / 5)+90}分钟至150分钟之间的时间段内,或在400摄氏度至500摄氏度的时间段内,时间为5分钟至150分钟,以便凭借 残留在晶体和/或微晶粒中的应变,并且将p / n型半导体热电材料片与电极组装,以获得高的热电转换效率的热电模块。

    Thermoelectric materials and thermoelectric conversion element
    3.
    发明授权
    Thermoelectric materials and thermoelectric conversion element 有权
    热电材料和热电转换元件

    公开(公告)号:US06307143B1

    公开(公告)日:2001-10-23

    申请号:US09420343

    申请日:1999-10-19

    IPC分类号: H01L3520

    CPC分类号: H01L35/16

    摘要: Thermoelectric materials having a high performance index and thermoelectric elements are provided. The present thermoelectric materials are constituted by at least one element selected from the group consisting of Bi and Sb, at least one element selected from the group consisting of Te and Se, and, if necessary, at least one element selected from the group consisting of I, Cl, Hg, Br, Ag, and Cu. The long axis of each crystal grain of the thermoelectric material grows in the direction parallel to the pressing direction at the time of press formation, and the aspect ratio D/d of each crystal grain, which represents a ratio between the average crystal grain size along the long axis D to the average crystal grain size along the short axis d, is more than 1.5. The C-plane is oriented parallel to the pressing direction.

    摘要翻译: 提供具有高性能指数的热电材料和热电元件。 本发明的热电材料由选自Bi和Sb的至少一种元素,选自Te和Se的至少一种元素和必要时由至少一种选自以下的元素组成: I,Cl,Hg,Br,Ag和Cu。 热电材料的每个晶粒的长轴在压制成型时沿与压入方向平行的方向生长,并且每个晶粒的纵横比D / d,其代表平均晶粒尺寸 长轴D与短轴d的平均晶粒尺寸大于1.5。 C平面平行于按压方向。

    Process of manufacturing thermoelectric refrigerator alloy having large
figure of merit
    4.
    发明授权
    Process of manufacturing thermoelectric refrigerator alloy having large figure of merit 失效
    制造具有较高品质因数的热电冰箱合金的制造方法

    公开(公告)号:US5981863A

    公开(公告)日:1999-11-09

    申请号:US610165

    申请日:1996-02-29

    IPC分类号: H01L35/16 H01L35/34

    CPC分类号: H01L35/16 H01L35/34

    摘要: Molten thermoelectric alloy expressed as (Bi, Sb).sub.2 (Te, Se).sub.3 is rapidly cooled at 10.sup.4 to 10.sup.6 .degree. K/second so as to crystallize the thermoelectric alloy, and powder of the thermoelectric alloy is hot pressed under the pressure equal to or greater than 400 kgf/cm.sup.2 at 200 degrees to 400 degrees in centigrade for a time period between {(-T/5)+90} minutes and 150 minutes or at 400 degrees to 500 degrees in centigrade for a time period between 5 minutes and 150 minutes so as to increase the figure of merit by virtue of the strain left in the crystal and/or micro crystal grain.

    摘要翻译: 以(Bi,Sb)2(Te,Se)3表示的熔融热电合金以104〜106K /秒迅速冷却,使热电合金结晶化,将热电合金的粉末在等于 或者在(〜T / 5)+90}分钟到150分钟之间的时间段或在400摄氏度到500摄氏度之间的时间段内,在200摄氏度到400摄氏度之间,在200摄氏度到400摄氏度下,时间为5分钟 150分钟,以便通过留在晶体和/或微晶粒中的应变来提高品质因数。

    Liquid discharge apparatus, dyeing apparatus, embroidery machine, and maintenance device

    公开(公告)号:US11913152B2

    公开(公告)日:2024-02-27

    申请号:US17417379

    申请日:2019-12-03

    摘要: A liquid discharge apparatus includes heads to discharge a liquid; caps to contact and move away from the plurality of heads, respectively; individual drain passages communicating with the plurality of caps, respectively; at least one common drain passage communicating with at least two of the individual drain passages; suction devices provided in the individual drain passages, respectively; and a controller. Each of the individual drain passages is to allow and shut off communication between the cap and the common drain passage. The controller causes the individual drain passage to allow the communication between the cap and the common drain passage when performing capping and decapping of the head. The controller caps the sucking target with the cap after shutting off each individual drain passage communicating with the cap corresponding to the head that is not a sucking target.

    Liquid discharge apparatus and liquid discharge method

    公开(公告)号:US10723158B2

    公开(公告)日:2020-07-28

    申请号:US16363319

    申请日:2019-03-25

    摘要: A line head type liquid discharge apparatus includes a treatment liquid applying device, a first discharging device, a heating device, and a second discharging device. The treatment liquid applying device applies a treatment liquid to a non-permeable base material. The first discharging device discharges a first ink containing an organic solvent onto the non-permeable base material to which the treatment liquid has been applied. The heating device heats, with an infrared ray, the non-permeable base material onto which the first ink has been discharged. The second discharging device discharges a second ink containing an organic solvent onto the non-permeable base material heated by the heating device. A content ratio of the organic solvent contained in the first ink is higher than a content ratio of the organic solvent contained in the second ink.