Method for manufacturing a surface acoustic wave device with a piezoelectric substrate
    1.
    发明授权
    Method for manufacturing a surface acoustic wave device with a piezoelectric substrate 有权
    具有压电基片的弹性表面波器件的制造方法

    公开(公告)号:US07146695B2

    公开(公告)日:2006-12-12

    申请号:US10953348

    申请日:2004-09-30

    IPC分类号: H04R17/00

    摘要: A surface acoustic wave device has superior electrical power resistance that is obtained by improving stress migration resistance of electrodes. In order to form at least one electrode, for example, on a θ rotation Y-cut (θ=36° to 42°) LiTaO3 piezoelectric substrate, an underlying electrode layer including Ti or Cr as a primary component is formed, and an Al electrode layer including Al as a primary component is then formed on this underlying electrode layer. The Al electrode layer is an oriented film grown by epitaxial growth and is also a polycrystalline thin film having a twin structure in which a diffraction pattern observed in an X-ray diffraction pole figure has a plurality of symmetry centers.

    摘要翻译: 表面声波装置具有优异的电功率,通过提高电极的耐应力迁移阻力而获得。 为了形成至少一个电极,例如在θ旋转Y切割(θ= 36°至42°)的LiTaO 3/3压电衬底上形成至少一个电极,底层电极层包括Ti或Cr作为 形成主要成分,然后在该底层电极层上形成包括Al作为主要成分的Al电极层。 Al电极层是通过外延生长生长的取向膜,也是具有双结构的多晶薄膜,其中在X射线衍射极图中观察到的衍射图案具有多个对称中心。

    Surface acoustic wave device and manufacturing method therefor
    2.
    发明申请
    Surface acoustic wave device and manufacturing method therefor 有权
    表面声波装置及其制造方法

    公开(公告)号:US20050057121A1

    公开(公告)日:2005-03-17

    申请号:US10953348

    申请日:2004-09-30

    IPC分类号: H03H9/02 H04R17/00

    摘要: A surface acoustic wave device has superior electrical power resistance that is obtained by improving stress migration resistance of electrodes. In order to form at least one electrode, for example, on a θ rotation Y-cut (θ=36° to 42°) LiTaO3 piezoelectric substrate, an underlying electrode layer including Ti or Cr as a primary component is formed, and an Al electrode layer including Al as a primary component is then formed on this underlying electrode layer. The Al electrode layer is an oriented film grown by epitaxial growth and is also a polycrystalline thin film having a twin structure in which a diffraction pattern observed in an X-ray diffraction pole figure has a plurality of symmetry centers.

    摘要翻译: 表面声波装置具有优异的电功率,通过提高电极的耐应力迁移阻力而获得。 为了形成至少一个电极,例如在θ旋转Y切割(θ= 36°至42°)的LiTaO 3压电衬底上,形成包括Ti或Cr作为主要成分的底层电极层,并且Al 然后在该底层电极层上形成包括Al作为主要成分的电极层。 Al电极层是通过外延生长生长的取向膜,也是具有双结构的多晶薄膜,其中在X射线衍射极图中观察到的衍射图案具有多个对称中心。

    Surface acoustic wave device and manufacturing method therefor
    3.
    发明授权
    Surface acoustic wave device and manufacturing method therefor 有权
    表面声波装置及其制造方法

    公开(公告)号:US06822371B2

    公开(公告)日:2004-11-23

    申请号:US10329338

    申请日:2002-12-27

    IPC分类号: H03H925

    摘要: A surface acoustic wave device has superior electrical power resistance that is obtained by improving stress migration resistance of electrodes. In order to form at least one electrode, for example, on a &thgr; rotation Y-cut (&thgr;=36° to 42°) LiTaO3 piezoelectric substrate, an underlying electrode layer including Ti or Cr as a primary component is formed, and an Al electrode layer including Al as a primary component is then formed on this underlying electrode layer. The Al electrode layer is an oriented film grown by epitaxial growth and is also a polycrystalline thin film having a twin structure in which a diffraction pattern observed in an X-ray diffraction pole figure has a plurality of symmetry centers.

    摘要翻译: 表面声波装置具有优异的电功率,通过提高电极的耐应力迁移阻力而获得。 为了形成至少一个电极,例如在θ旋转Y切割(θ= 36°至42°)的LiTaO 3压电衬底上,形成包括Ti或Cr作为主要成分的底层电极层,并且Al 然后在该底层电极层上形成包括Al作为主要成分的电极层。 Al电极层是通过外延生长生长的取向膜,也是具有双结构的多晶薄膜,其中在X射线衍射极图中观察到的衍射图案具有多个对称中心。

    Surface acoustic wave device with improved electrode
    4.
    发明授权
    Surface acoustic wave device with improved electrode 有权
    具有改进电极的表面声波装置

    公开(公告)号:US06630767B2

    公开(公告)日:2003-10-07

    申请号:US09902819

    申请日:2001-07-11

    IPC分类号: H01L41047

    CPC分类号: H03H3/08

    摘要: A surface acoustic wave device includes a piezoelectric substrate made of a LiNO3 or LiTaO3 single crystal, and an electrode having power endurance. After a damaged layer formed on a surface of the piezoelectric substrate is removed, an under-electrode layer including at least one of Ti and Cr as a main component is formed by a vacuum deposition process at a temperature of about 100° C. or less, and an Al electrode layer including Al or an Al main component is then formed on the under-electrode layer. The Al electrode layer has a twin crystal structure in which the Al crystal is oriented in a desired direction such that the (111) crystal plane of Al substantially coincides with the Z crystal direction of the piezoelectric substrate.

    摘要翻译: 表面声波装置包括由LiNO 3或LiTaO 3单晶制成的压电基片和具有耐力的电极。 在形成在压电基板的表面上的损伤层被去除之后,通过真空沉积工艺在约100℃或更低的温度下形成包括以Ti和Cr中的至少一种为主要成分的底电极层 在底电极层上形成包含Al或Al主成分的Al电极层。 Al电极层具有双晶结构,其中Al晶体沿所需方向取向,使得Al的(111)晶面基本上与压电基板的Z晶体方向一致。

    Atmospheric pressure plasma, generating method, plasma processing method and component mounting method using same, and device using these methods
    5.
    发明授权
    Atmospheric pressure plasma, generating method, plasma processing method and component mounting method using same, and device using these methods 有权
    大气压等离子体,生成方法,等离子体处理方法和使用其的部件安装方法以及使用这些方法的装置

    公开(公告)号:US08399794B2

    公开(公告)日:2013-03-19

    申请号:US12299174

    申请日:2007-05-28

    IPC分类号: B23K10/00

    摘要: A first inert gas (5) is supplied into a reaction space (1) and a high-frequency power supply (4) applies a high-frequency electric field so that a primary plasma (6) composed of the first inert gas which has been made into the plasma is ejected from the reaction space. A mixed gas area (10) in which a mixed gas (8) having a second inert gas (12) as a main ingredient and a proper amount of a reactive gas (13) mixed is formed. The primary plasma collides into the mixed gas area to generate a secondary plasma (11) composed of the mixed gas which has been made into the plasma, and the secondary plasma is sprayed on a processed object (S) to carry out a plasma processing. Accordingly, the plasma processing is carried out in a wide range by an atmospheric pressure plasma generated by a small input power.

    摘要翻译: 将第一惰性气体(5)供应到反应空间(1)中,并且高频电源(4)施加高频电场,使得由已经被第一惰性气体组成的初级等离子体(6) 制成等离子体的物质从反应空间喷出。 形成混合气体区域(10),其中混合有第二惰性气体(12)作为主要成分的混合气体(8)和适量的反应性气体(13)混合。 初级等离子体与混合气体区域碰撞,生成由等离子体制成的混合气体构成的二次等离子体(11),将二次等离子体喷射到被处理物(S)上进行等离子体处理。 因此,通过由小的输入功率产生的大气压等离子体等离子体处理在宽范围内进行。

    LED MODULE
    7.
    发明申请
    LED MODULE 有权
    LED模块

    公开(公告)号:US20120132931A1

    公开(公告)日:2012-05-31

    申请号:US13053525

    申请日:2011-03-22

    IPC分类号: H01L33/08 H01L33/60

    摘要: According to one embodiment, an LED module includes a substrate, an interconnect layer, a light emitting diode (LED) package, and a reflection member. The interconnect layer is provided on the substrate. The LED package is mounted on the interconnect layer. The reflection member is provided on a region in the substrate where the LED package is not mounted and has a property of reflecting light emitted from the LED package. The LED package includes a first lead frame, a second lead frame, an LED chip, and a resin body. The first lead frame and the second lead frame are arranged apart from each other on the same plane. The LED chip is provided above the first lead frame and the second lead frame, with one terminal connected to the first lead frame and one other terminal connected to the second lead frame. The resin body covers the LED chip, covers an upper surface, a part of a lower surface, and a part of an end surface of each of the first lead frame and the second lead frame, and exposes a remaining part of the lower surface and a remaining part of the end surface.

    摘要翻译: 根据一个实施例,LED模块包括衬底,互连层,发光二极管(LED)封装和反射构件。 互连层设置在基板上。 LED封装安装在互连层上。 反射构件设置在基板中未安装LED封装的区域上,具有反射从LED封装件发出的光的性质。 LED封装包括第一引线框架,第二引线框架,LED芯片和树脂体。 第一引线框架和第二引线框架在同一平面上彼此分开布置。 LED芯片设置在第一引线框架和第二引线框架的上方,其中一个端子连接到第一引线框架,另一个端子连接到第二引线框架。 所述树脂体覆盖所述LED芯片,覆盖所述第一引线框架和所述第二引线框架的上表面,下表面的一部分和端面的一部分,并且暴露所述下表面的剩余部分, 端面的剩余部分。

    Transflective liquid crystal display device and color liquid crystal display device
    9.
    发明授权
    Transflective liquid crystal display device and color liquid crystal display device 有权
    透射型液晶显示装置及彩色液晶显示装置

    公开(公告)号:US08089596B2

    公开(公告)日:2012-01-03

    申请号:US12964855

    申请日:2010-12-10

    IPC分类号: G02F1/1337

    摘要: A vertical alignment liquid crystal layer is sealed between a first substrate having a first electrode and a second substrate having a second electrode, each pixel region has a reflective region and a transmissive region, and a gap adjusting section is provided on one of sides of the first substrate and the second substrate which sets a thickness (gap) of the liquid crystal layer which controls a phase difference of incident light to the liquid crystal layer so that a gap in the reflective region is smaller than a gap in the transmissive region. An alignment controller which divides alignment of the liquid crystal within a pixel region is provided in the pixel region on at least one of the sides of the first substrate and the second substrate. It is also possible to optimize by changing the gap in red, green, and blue.

    摘要翻译: 在具有第一电极的第一基板和具有第二电极的第二基板之间密封垂直取向液晶层,每个像素区域具有反射区域和透射区域,并且间隙调整部分设置在 第一基板和第二基板,其将控制入射光的相位差的液晶层的厚度(间隙)设置到液晶层,使得反射区域中的间隙小于透射区域中的间隙。 在第一基板和第二基板的至少一个侧面上的像素区域中设置有将像素区域内的液晶的对准分割的对准控制器。 也可以通过改变红色,绿色和蓝色的差距进行优化。