Beta-SiAlON Wavelength Converters and Methods of Making the Same

    公开(公告)号:US20190031567A1

    公开(公告)日:2019-01-31

    申请号:US15661183

    申请日:2017-07-27

    IPC分类号: C04B35/597 F21V9/16

    摘要: Methods for producing wavelength converters are described. The methods include sintering a mixture consisting essentially of first particles and second particles to form a sintered article. In embodiments the first particles consist essentially of particles of β-SiAlON or precursors thereof, and the second particles consist essentially one or more sintering aids or precursors thereof. In embodiments the sintered article has a density that is greater than or equal to about 90% of a theoretical bulk density of the mixture, and is configured to convert primary light incident thereon to secondary light, wherein the secondary light exhibits a peak with a full width half maximum of greater than 0 to about 60 nanometers (nm) within a wavelength range of about 495 nm to about 600 nm.

    Electric machine and oil cooling method for electrical machine
    3.
    发明授权
    Electric machine and oil cooling method for electrical machine 有权
    电机电机油冷却方式

    公开(公告)号:US08786146B2

    公开(公告)日:2014-07-22

    申请号:US13513019

    申请日:2010-01-26

    IPC分类号: H02K9/20

    CPC分类号: H02K9/19 H02K9/197

    摘要: An electrical machine including a casing (1), an oil inlet hole (7), an oil passage (2), oil outlet holes (3), a stator retainer (8), a casing end cover (10), a stator iron core (5), winding coils (6), slot insulations (12) and oil-guides (4). The oil passage (2) is located inside the casing (1) and links with the oil inlet hole (7) of the casing (1) and the oil outlet holes (3) of the stator retainer (8). The oil outlet holes (3) are located above the winding coils (6) and the oil-guides (4) are located between the oil outlet holes (3) and the winding coils (6). Oil entering from the oil inlet hole (7) pours onto the winding coils (6) by the guidance of the oil-guides (4) after flowing through the oil passage (2) and flowing out of the oil outlet holes (3). The winding coils of the electrical machine can be effectively cooled and the electrical machine can achieve higher thermal durability. An oil cooling method for the electrical machine is also provided.

    摘要翻译: 一种电机,包括壳体(1),进油孔(7),油路(2),出油孔(3),定子保持架(8),壳体端盖(10),定子铁 (5),绕组线圈(6),槽绝缘(12)和导油器(4)。 油路(2)位于壳体(1)的内部,与壳体(1)的进油孔(7)和定子保持架(8)的排油孔(3)连结。 出油孔(3)位于绕组线圈(6)的上方,导油件(4)位于排油孔(3)和绕组线圈(6)之间。 从进油孔(7)进入的油在流经油路(2)并从出油孔(3)流出之后,通过导油件(4)的引导而在卷绕线圈(6)上倾倒。 可以有效地冷却电机的绕组线圈,并且电机可以实现更高的耐热性。 还提供了一种用于电机的油冷却方法。

    PLANT GROWTH FACILITATING APPARATUS PLANT GROWTH FACILITATING APPARATUS
    4.
    发明申请
    PLANT GROWTH FACILITATING APPARATUS PLANT GROWTH FACILITATING APPARATUS 审中-公开
    植物生长促进装置植物生长促进装置

    公开(公告)号:US20140069007A1

    公开(公告)日:2014-03-13

    申请号:US13613137

    申请日:2012-09-13

    IPC分类号: A01G9/02

    摘要: A plant growth facilitating apparatus, for receiving and growing a plant, includes an accommodating body and a light emitting unit. The accommodating body defines an accommodating space for receiving the plant. The light emitting unit has a first LED set for emitting a red light in increasing the growth speed of the plant and a second LED set for emitting a blue light in promoting the photosynthesis of the plant. The wavelength range of the red light is 620-760 nanometer, and the wavelength range of the blue light is 360-480 nanometer. The light emitting unit is used for emitting light toward the accommodating space of the accommodating body, and the longest path of the light from the light emitting unit to the accommodating body is smaller than 1 meter.

    摘要翻译: 用于接收和种植植物的植物生长促进装置包括容纳体和发光单元。 容纳体限定用于接收植物的容纳空间。 发光单元具有用于在增加设备的生长速度时发出红光的第一LED组和用于发射蓝光以促进植物的光合作用的第二LED组。 红光的波长范围为620-760纳米,蓝光的波长范围为360-480纳米。 发光单元用于向容纳体的容纳空间发射光,并且从发光单元到容纳体的光的最长路径小于1米。

    NOVEL HIGH BEVEL ANGLE MAGNETIC WRITER POLE FABRICATION PROCESS
    6.
    发明申请
    NOVEL HIGH BEVEL ANGLE MAGNETIC WRITER POLE FABRICATION PROCESS 有权
    新型高水平角度磁性写入器制造工艺

    公开(公告)号:US20130104388A1

    公开(公告)日:2013-05-02

    申请号:US13285688

    申请日:2011-10-31

    申请人: Guomin Mao Yi Zheng

    发明人: Guomin Mao Yi Zheng

    IPC分类号: G11B5/84

    摘要: Methods of making write poles for perpendicular magnetic recording write heads. The bevel angle of the write pole for a perpendicular magnetic recording write head affects the performance of the write head. By forming reinforcement layer on the polymeric underlayer mask to enhance the mask durability during ion mill and tapering the polymeric underlayer above the non-magnetic mill mask layer using oxygen and nitrogen based reactive ion etch process, the bevel angle of the magnetic write pole can be increased greatly to meet the demands of the next and future generations of magnetic recording write heads.

    摘要翻译: 制作垂直磁记录写磁头写磁极的方法。 用于垂直磁记录写头的写入极的斜角影响写入头的性能。 通过在聚合物底层掩模上形成增强层,以增强离子研磨过程中的掩模耐久性,并使用基于氧和氮的反应离子蚀刻工艺使非磁性研磨掩模层上方的聚合物底层逐渐变细,磁性写入极的斜角可以为 大大增加,以满足下一代和下一代磁记录头的要求。

    METHOD FOR MANUFACTURING A MAGNETIC WRITE POLE OF A PERPENDICULAR MAGNETIC WRITE HEAD USING NOVEL MASK FABRICATION
    7.
    发明申请
    METHOD FOR MANUFACTURING A MAGNETIC WRITE POLE OF A PERPENDICULAR MAGNETIC WRITE HEAD USING NOVEL MASK FABRICATION 失效
    使用新型掩模制造制造全磁性写磁头的磁性写入方法

    公开(公告)号:US20130081263A1

    公开(公告)日:2013-04-04

    申请号:US13251082

    申请日:2011-09-30

    IPC分类号: G11B5/127

    摘要: A method for manufacturing a magnetic write pole of a magnetic write head for perpendicular magnetic recording. A magnetic write pole material is deposited, followed by union milling hard mask, a polymer mask under-layer followed by a dielectric hard mask material, followed by a photoresist. The photoresist is patterned to define a write pole shape and the shape of the patterned photoresist is transferred onto the underlying dielectric hard mask by a novel reactive ion etching that is performed in a chemistry that includes one or more fluorine containing gases and He. The presence of He in the reactive ion etching tool helps to improve the profile of the patterned dielectric hard mask. In addition, RIE parameters such a gas ratio (e.g. CF4 to CHF3 gas ratio) and power ratio (e.g. source power to bias power) are adjusted to optimize the profile of the patterned dielectric mask.

    摘要翻译: 一种用于制造用于垂直磁记录的磁写头的磁写磁极的方法。 沉积磁性写入极材料,随后是联合铣削硬掩模,聚合物掩模底层,随后是电介质硬掩模材料,随后是光致抗蚀剂。 光致抗蚀剂被图案化以限定写磁极形状,并且通过在包括一种或多种含氟气体和He的化学中进行的新型反应离子蚀刻将图案化光致抗蚀剂的形状转印到下面的电介质硬掩模上。 反应离子蚀刻工具中He的存在有助于改善图案化电介质硬掩模的轮廓。 此外,调整诸如气体比(例如CF4至CHF3气体比)和功率比(例如源功率与偏置功率)的RIE参数以优化图案化电介质掩模的轮廓。

    METHOD FOR MANUFACTURING A MAGNETIC WRITE POLE USING A MULTI-LAYERED HARD MASK STRUCTURE
    8.
    发明申请
    METHOD FOR MANUFACTURING A MAGNETIC WRITE POLE USING A MULTI-LAYERED HARD MASK STRUCTURE 有权
    使用多层硬掩模结构制造磁性写入点的方法

    公开(公告)号:US20120125883A1

    公开(公告)日:2012-05-24

    申请号:US12953269

    申请日:2010-11-23

    申请人: Guomin Mao Yi Zheng

    发明人: Guomin Mao Yi Zheng

    IPC分类号: B44C1/22

    摘要: A method for manufacturing a magnetic write pole using a mask that includes a multi-layer hard mask. The multi-layer hard mask hard mask includes a first hard mask layer that is constructed of a Si containing material that can be spun on and a second hard mask material that is deposited by a deposition process such as sputter deposition. The first hard mask layer has optical properties that allow it to function well as a bottom anti-reflective coating (BARC) and also has optical properties that match well with an underlying image transfer layer. The second hard mask material has good selectivity for reactive ion etching so that it functions well as a RIE hard mask.

    摘要翻译: 一种使用包括多层硬掩模的掩模制造磁性写入极的方法。 多层硬掩模硬掩模包括由可以纺丝的含Si材料构成的第一硬掩模层和通过诸如溅射沉积的沉积工艺沉积的第二硬掩模材料。 第一个硬掩模层具有允许其作为底部抗反射涂层(BARC)的良好功能的光学性质,并且还具有与底层图像转印层良好匹配的光学性质。 第二种硬掩模材料对反应离子蚀刻具有良好的选择性,因此其作为RIE硬掩模的功能很好。

    Method for manufacturing a magnetic write head
    10.
    发明授权
    Method for manufacturing a magnetic write head 有权
    磁写头制造方法

    公开(公告)号:US08136228B2

    公开(公告)日:2012-03-20

    申请号:US12343713

    申请日:2008-12-24

    IPC分类号: G11B5/127 H04R31/00

    摘要: A method for manufacturing a magnetic write head that avoids the challenges associated with the formation of fence structures during write pole definition. A magnetic write pole material is deposited. A mask structure is deposited over the magnetic write pole material. The mask structure includes a first hard mask, a marker layer, a physically robust, inorganic RIEable image transfer layer, a second hard mask structure over the image transfer layer and a photoresist layer over the second hard mask. A reactive ion etching process can be used to transfer the image of the photoresist mask and second hard mask layer onto the image transfer layer. An ion milling is performed to define the write pole. A layer of non-magnetic material such as alumina is deposited. An ion milling is performed until the marker layer has been reached, and another reactive ion etching is performed to remove the remaining hard mask.

    摘要翻译: 一种用于制造写磁头的磁头的方法,其避免了写磁极定义期间与栅栏结构的形成有关的挑战。 沉积磁性写入极材料。 掩模结构沉积在磁性写入极材料上。 掩模结构包括第一硬掩模,标记层,物理上坚固的无机RIEable图像转印层,图像转印层上方的第二硬掩模结构和在第二硬掩模上的光致抗蚀剂层。 可以使用反应离子蚀刻工艺将光致抗蚀剂掩模和第二硬掩模层的图像转印到图像转印层上。 执行离子铣削以限定写入极。 沉积一层非磁性材料如氧化铝。 进行离子研磨直到达到标记层,并执行另一反应离子蚀刻以除去剩余的硬掩模。