IN-EAR EARPHONE WITH CAPACITIVE SENSING FUNCTION
    1.
    发明申请
    IN-EAR EARPHONE WITH CAPACITIVE SENSING FUNCTION 审中-公开
    具有电容感应功能的耳塞式耳机

    公开(公告)号:US20110182457A1

    公开(公告)日:2011-07-28

    申请号:US12973036

    申请日:2010-12-20

    IPC分类号: H04R1/10

    CPC分类号: H04R1/1041 H04R1/1016

    摘要: An in-ear earphone with a capacitive sensing function is provided. The earphone includes a case, a speaker, a circuit board, and a capacitive sensing unit. The case has an extension tube and an accommodating portion. An ear tip is sleeved on the extension tube. The accommodating portion accommodates the speaker, the circuit board, and the capacitive sensing unit. A sound emitting surface of the speaker faces the extension tube. The circuit board is electrically connected to the speaker, and a sensing chip is disposed on the circuit board. The capacitive sensing unit includes a sensor and a conducting element. The sensor is electrically connected to the sensing chip through the conducting element. When the extension tube is inserted into an ear canal of a user, the sensor returns a sensing signal to the sensing chip, and the sensing chip sends a control signal to control sound output of the speaker.

    摘要翻译: 提供具有电容感应功能的入耳式耳机。 耳机包括外壳,扬声器,电路板和电容感测单元。 壳体具有延伸管和容纳部分。 耳尖套在延长管上。 容纳部分容纳扬声器,电路板和电容感测单元。 扬声器的发声表面面向延伸管。 电路板电连接到扬声器,并且感测芯片设置在电路板上。 电容感测单元包括传感器和导电元件。 传感器通过导电元件与传感芯片电连接。 当延长管插入用户的耳道时,传感器将感测信号返回到感测芯片,感测芯片发送控制信号以控制扬声器的声音输出。

    TUNING FORK QUARTZ CRYSTAL RESONATOR
    2.
    发明申请
    TUNING FORK QUARTZ CRYSTAL RESONATOR 有权
    调音台QUARTZ水晶谐振器

    公开(公告)号:US20110115342A1

    公开(公告)日:2011-05-19

    申请号:US12789652

    申请日:2010-05-28

    IPC分类号: H01L41/04 H01L41/047

    CPC分类号: H03H9/19 H01L41/04 H03H9/215

    摘要: A tuning fork quartz crystal resonator has a base and two resonating arms extended in parallel from the same side of the base. Each resonating arm has asymmetric grooves on its upper and bottom surface, and the via-hole to reliably connect the top and bottom electrode. The asymmetric groove design can simplify the manufacturing process and lower the manufacturing cost. The base has continuous concave on both side surfaces and a recess on the main surface. The energy of ultrasonic wave propagating via the base mounting pads into the ceramic package can be reduced. This unique tuning fork quartz crystal resonator can prevent dramatic reduction of the Q value, and retain the outstanding quality of the resonator.

    摘要翻译: 音叉石英晶体谐振器具有从基座的同一侧平行延伸的基座和两个谐振臂。 每个谐振臂在其上下表面具有不对称的凹槽,并且通孔可靠地连接顶部和底部电极。 不对称槽设计可以简化制造过程,降低制造成本。 底座在两个侧表面上具有连续的凹面,在主表面上具有凹槽。 可以减少通过基座安装垫传播到陶瓷封装中的超声波的能量。 这种独特的音叉石英晶体谐振器可以防止Q值的显着降低,并保持谐振器的出色品质。

    Fabrication method of substrate-free light emitting diode
    3.
    发明授权
    Fabrication method of substrate-free light emitting diode 失效
    无基板发光二极管的制造方法

    公开(公告)号:US07682855B2

    公开(公告)日:2010-03-23

    申请号:US11461436

    申请日:2006-07-31

    IPC分类号: H01L21/00

    CPC分类号: H01L33/0079

    摘要: A substrate-free light emitting diode (LED) including an epitaxy layer, a conductive supporting layer, and a first contact pad is provided. The epitaxy layer includes a first type doped semiconductor layer, a light emitting layer, and a second type doped semiconductor layer. The light emitting layer is disposed on the first type doped semiconductor layer, and a portion of the first type doped semiconductor layer is exposed. The second type doped semiconductor layer and the conductive supporting layer are sequentially disposed on the second type doped semiconductor layer. The first contact pad is disposed on the exposed first type doped semiconductor layer and electrically connected thereto. The first contact pad and the conductive supporting layer serving as an electrode are disposed on the same side of the epitaxy layer to avoid the light shielding effects of the electrode to improve the front light emitting efficiency of the LED.

    摘要翻译: 提供了包括外延层,导电支撑层和第一接触焊盘的无基板的发光二极管(LED)。 外延层包括第一掺杂半导体层,发光层和第二掺杂半导体层。 发光层设置在第一掺杂半导体层上,第一掺杂半导体层的一部分露出。 第二类掺杂半导体层和导电支撑层依次设置在第二掺杂半导体层上。 第一接触焊盘设置在暴露的第一型掺杂半导体层上并与其电连接。 用作电极的第一接触焊盘和导电支撑层设置在外延层的同一侧,以避免电极的遮光效应,以提高LED的前发光效率。

    Frequency synchronization device for LCD lamps

    公开(公告)号:US07098612B2

    公开(公告)日:2006-08-29

    申请号:US11226938

    申请日:2005-09-14

    IPC分类号: H05B37/00

    摘要: A frequency synchronization device for a large LCD having a plurality of lamps as a background light source is disclosed. The device comprises a power amplification unit wherein one power amplification unit is electrically coupled to another amplification unit, each power amplification unit being electrically coupled to one or more of the lamps, adapted to generate a driving signal, and adapted to send the driving signal to the coupled lamp(s) for causing the lamps to operate at the same frequency; a plurality of current sampling elements each electrically coupled to one or more of the lamps for sampling current thereof; and control means comprising a control element and a diode, the control means being electrically coupled to current sampling elements so as to stabilize the current of the lamps. The connection and circuitry of the device are much simplified and improved.

    Bendable solid state planar light source structure
    5.
    发明授权
    Bendable solid state planar light source structure 有权
    可弯曲固态平面光源结构

    公开(公告)号:US07626208B2

    公开(公告)日:2009-12-01

    申请号:US11309200

    申请日:2006-07-13

    IPC分类号: H01L33/00

    摘要: A bendable LED planar light source structure, a flexible substrate therefore, and a manufacturing method thereof are provided. The flexible substrate has metal layers on both sides, where the metal layer on one side has a circuit layout, and the metal layer on the other side has a pattern structure or a whole metal coating with reflecting and scattering characteristics. Meanwhile, bonding pads are provided on the same side or opposite side as the metal layer with the circuit layout, and an array of LED dies is bonded with the bonding pads through wire bonding or flip chip bonding, such that the LED dies are conducted with current through the circuit layout on the flexible substrate, so as to form a planar light source.

    摘要翻译: 提供了一种可弯曲的LED平面光源结构,因此可挠性基板及其制造方法。 柔性基板的两侧具有金属层,其一侧的金属层具有电路布局,另一侧的金属层具有具有反射和散射特性的图案结构或整体金属涂层。 同时,在具有电路布局的金属层的相同侧或相对侧上设置接合焊盘,并且通过引线接合或倒装芯片接合将LED管芯阵列与接合焊盘接合,使得LED管芯与 电流通过柔性基板上的电路布局,以形成平面光源。

    SUBSTRATE-FREE LIGHT EMITTING DIODE AND FABRICATION METHOD THEREOF
    6.
    发明申请
    SUBSTRATE-FREE LIGHT EMITTING DIODE AND FABRICATION METHOD THEREOF 失效
    无基板发光二极管及其制造方法

    公开(公告)号:US20070158639A1

    公开(公告)日:2007-07-12

    申请号:US11461436

    申请日:2006-07-31

    IPC分类号: H01L33/00 H01L21/461

    CPC分类号: H01L33/0079

    摘要: A substrate-free light emitting diode (LED) including an epitaxy layer, a conductive supporting layer, and a first contact pad is provided. The epitaxy layer includes a first type doped semiconductor layer, a light emitting layer, and a second type doped semiconductor layer. The light emitting layer is disposed on the first type doped semiconductor layer, and a portion of the first type doped semiconductor layer is exposed. The second type doped semiconductor layer and the conductive supporting layer are sequentially disposed on the second type doped semiconductor layer. The first contact pad is disposed on the exposed first type doped semiconductor layer and electrically connected thereto. The first contact pad and the conductive supporting layer serving as an electrode are disposed on the same side of the epitaxy layer to avoid the light shielding effects of the electrode to improve the front light emitting efficiency of the LED.

    摘要翻译: 提供了包括外延层,导电支撑层和第一接触焊盘的无基板的发光二极管(LED)。 外延层包括第一掺杂半导体层,发光层和第二掺杂半导体层。 发光层设置在第一掺杂半导体层上,第一掺杂半导体层的一部分露出。 第二类掺杂半导体层和导电支撑层依次设置在第二掺杂半导体层上。 第一接触焊盘设置在暴露的第一型掺杂半导体层上并与其电连接。 用作电极的第一接触焊盘和导电支撑层设置在外延层的同一侧,以避免电极的遮光效应,以提高LED的前发光效率。

    Lighting device with flipped side-structure of LEDs
    7.
    发明申请
    Lighting device with flipped side-structure of LEDs 失效
    具有LED翻转侧面结构的照明装置

    公开(公告)号:US20060220030A1

    公开(公告)日:2006-10-05

    申请号:US11081319

    申请日:2005-03-16

    IPC分类号: H01L33/00

    摘要: Disclosed is a lighting device with flipped side-structure of LEDs, which allows emitted lights to travel in parallel with the mounting surface. Single or plural LED chips are mounted on a substrate with their side surfaces facing the substrate surface. The lighting device can be further combined with optical protrusions on the substrate to form a light module for reflecting and mixing lights emitted from the LED chips. It does not require a conventional wire bonding process. The packaging structure also resolves the heat dissipation problem of the LEDs. Electrostatic discharge protection circuits can be included in the light module if desired. The invention achieves good uniformity and high intensity of the combined lights with desired chromaticity.

    摘要翻译: 公开了一种具有翻转的LED侧面结构的照明装置,其允许发射的光与安装表面平行地行进。 单个或多个LED芯片安装在基板上,其侧表面面向基板表面。 照明装置可以进一步与基板上的光学突起组合,以形成用于反射和混合从LED芯片发射的光的光模块。 它不需要常规的引线接合工艺。 封装结构也解决了LED散热问题。 如果需要,静电放电保护电路可以包括在灯模块中。 本发明实现了具有所需色度的组合光的均匀性和高强度。

    Coupling structure between fiber and optical waveguide
    8.
    发明申请
    Coupling structure between fiber and optical waveguide 审中-公开
    光纤和光波导之间的耦合结构

    公开(公告)号:US20050265664A1

    公开(公告)日:2005-12-01

    申请号:US10972519

    申请日:2004-10-25

    摘要: A coupling structure between a fiber and an optical waveguide to couple the optical waveguide to the fiber is disclosed. A substrate includes an optical waveguide region and at least one aligning groove for containing the fiber. The optical waveguide region has optical circuits and input/output surfaces of the optical circuits. The input/output surfaces face the aligning groove. A non-perpendicular angle is formed between input/output surfaces and the progressing direction of the incident light.

    摘要翻译: 公开了将光波导耦合到光纤的光纤和光波导之间的耦合结构。 基板包括光波导区域和用于容纳光纤的至少一个对准槽。 光波导区域具有光电路和光电路的输入/输出表面。 输入/输出表面面向对齐槽。 在输入/输出表面与入射光的前进方向之间形成非垂直角。

    Optical splitter with reflection suppression
    9.
    发明申请
    Optical splitter with reflection suppression 审中-公开
    具有反射抑制的光分路器

    公开(公告)号:US20050220412A1

    公开(公告)日:2005-10-06

    申请号:US10901040

    申请日:2004-07-29

    CPC分类号: G02B6/125 G02B2006/1215

    摘要: An optical splitter with reflection suppression is disclosed. It includes an input waveguide and a plurality of receiving waveguides. The input waveguide has at least one output surface for transferring an incident light to the receiving surfaces of the receiving waveguides. Each of the output surfaces parallels the corresponding receiving surfaces, and an oblique angle is formed between the output surface and the progressing direction of the incident light.

    摘要翻译: 公开了一种具有反射抑制的分光器。 它包括输入波导和多个接收波导。 输入波导具有用于将入射光传送到接收波导的接收表面的至少一个输出表面。 每个输出表面平行于相应的接收表面,并且在输出表面和入射光的前进方向之间形成倾斜角。

    Optical sub-assembly module for suppressing optical back-reflection and effectively guiding light from light source to optical waveguide
    10.
    发明授权
    Optical sub-assembly module for suppressing optical back-reflection and effectively guiding light from light source to optical waveguide 失效
    用于抑制光学背反射并有效地将光从光源引导到光波导的光学子组件模块

    公开(公告)号:US06945710B2

    公开(公告)日:2005-09-20

    申请号:US10341477

    申请日:2003-01-10

    IPC分类号: G02B6/42 G02B6/26

    CPC分类号: G02B6/4207

    摘要: An optical sub-assembly (OSA) module for suppressing optical back-reflection and effectively guiding light from a light source to an optical waveguide is disclosed. The module comprises a light source for emitting light to said optical waveguide and at least one light transmitting element installed between said light source and said optical waveguide. The at least one light transmitting element is arranged to have a configuration for avoiding light to reflect back to the light source and to cause a light beam from said light source to point to said core of said optical waveguide. Thereby, the working distance is increased, and the assembling process of the OSA module is simplified. This new optical design scheme will greatly improve the optical characteristics of an OSA module, increase the optical transceiver propagation distance, and reduce the difficulty of OSA assembly process.

    摘要翻译: 公开了一种用于抑制光学背反射并有效地将光从光源引导到光波导的光学子组件(OSA)模块。 该模块包括用于向所述光波导发射光的光源和安装在所述光源和所述光波导之间的至少一个光传输元件。 所述至少一个光传输元件被布置成具有用于避免光反射回光源并使来自所述光源的光束指向所述光波导的所述芯的构造。 因此,工作距离增加,并且简化了OSA模块的组装过程。 这种新的光学设计方案将大大提高OSA模块的光学特性,增加光收发器的传播距离,降低OSA装配过程的难度。