Semiconductor light-emitting device and manufacturing method thereof
    1.
    发明授权
    Semiconductor light-emitting device and manufacturing method thereof 有权
    半导体发光器件及其制造方法

    公开(公告)号:US08759814B2

    公开(公告)日:2014-06-24

    申请号:US13615548

    申请日:2012-09-13

    IPC分类号: H01L31/00

    摘要: A semiconductor light-emitting device and a manufacturing method thereof are provided, wherein the semiconductor light-emitting device includes a first type doped semiconductor structure, a light-emitting layer, a second type doped semiconductor layer, a first conductive layer and a dielectric layer. The first type doped semiconductor structure includes a base and a plurality of columns extending outward from the base. Each of the columns includes a top surface and a plurality of sidewall surfaces. The light-emitting layer is disposed on the sidewall surfaces and the top surface, wherein the surface area of the light-emitting layer gradually changes from one side adjacent to the columns to a side away from the columns. The dielectric layer exposes the first conductive layer locating on the top surface of each of the columns, wherein the dielectric layer includes at least one of a plurality of quantum dots, phosphors, and metal nanoparticles.

    摘要翻译: 提供一种半导体发光器件及其制造方法,其中半导体发光器件包括第一掺杂半导体结构,发光层,第二掺杂半导体层,第一导电层和介电层 。 第一类型掺杂半导体结构包括从基底向外延伸的基部和多个列。 每个柱包括顶表面和多个侧壁表面。 发光层设置在侧壁表面和顶表面上,其中发光层的表面积从相邻列的一侧逐渐变为离开立柱的一侧。 电介质层暴露位于每个列的顶表面上的第一导电层,其中介电层包括多个量子点,磷光体和金属纳米颗粒中的至少一个。

    Fabrication method of nanoparticle
    2.
    发明授权
    Fabrication method of nanoparticle 有权
    纳米颗粒的制备方法

    公开(公告)号:US08753559B2

    公开(公告)日:2014-06-17

    申请号:US13530104

    申请日:2012-06-21

    IPC分类号: B22D29/00 B29C33/42

    CPC分类号: B82Y40/00 B81C99/008

    摘要: A fabrication method of nanoparticles is provided. A substrate having a plurality of pillar structures is provided and then a plurality of ring structures is formed to surround the plurality of the pillar structures. The inner wall of each ring structure surrounds the sidewall of each pillar structure. A portion of each pillar structure is removed to reduce the height of each pillar structure and to expose the inner wall of each ring structure. The ring structures are separated from the pillar structures to form a plurality of nanoparticles. Surface modifications are applied to the ring structures before the ring structures are separated from the pillar structures on the substrate.

    摘要翻译: 提供了纳米颗粒的制造方法。 提供具有多个柱结构的基板,然后形成多个环形结构以围绕多个柱结构。 每个环结构的内壁围绕每个支柱结构的侧壁。 每个柱结构的一部分被去除以减小每个柱结构的高度并暴露每个环结构的内壁。 环结构与柱结构分离以形成多个纳米颗粒。 在将环结构与衬底上的柱结构分离之前,对环结构进行表面改性。

    Proximity Sensor with Ceramic Housing and Light Barrier
    3.
    发明申请
    Proximity Sensor with Ceramic Housing and Light Barrier 审中-公开
    带陶瓷外壳和光栅的接近传感器

    公开(公告)号:US20110024627A1

    公开(公告)日:2011-02-03

    申请号:US12533173

    申请日:2009-07-31

    申请人: Yu Feng Yao

    发明人: Yu Feng Yao

    摘要: An optical proximity sensor is provided that comprises an infrared light emitter, an infrared light detector, a ceramic housing, a substrate, and a cover or shield. The ceramic housing is mounted on or attached to the substrate, and comprises first and second recesses separated by a light barrier. The cover is mounted over the ceramic housing, the light emitter and the light detector. The infrared light emitter is located within the first recess and mounted on the substrate. The infrared light detector is located within the second recess and mounted on the substrate. The light barrier between the first and second recesses, in conjunction with the remainder of the ceramic housing, the substrate, and the cover or shield substantially attenuates or blocks the transmission of undesired direct, scattered or reflected infrared light between the light emitter and the light detector, and thereby minimizes optical crosstalk and interference between the light emitter and the light detector.

    摘要翻译: 提供了一种光学接近传感器,其包括红外光发射器,红外光检测器,陶瓷壳体,基板和盖或屏蔽件。 陶瓷外壳安装在基板上或附着在基板上,并且包括由光屏隔开的第一和第二凹槽。 盖子安装在陶瓷外壳,发光器和光检测器上。 红外光发射器位于第一凹槽内并安装在基板上。 红外光检测器位于第二凹槽内并安装在基板上。 第一和第二凹部之间的光屏障与陶瓷壳体的其余部分,基底和盖子或屏蔽件相结合,基本上衰减或阻挡在光发射器和光线之间的不期望的直接,散射或反射的红外光的透射 检测器,从而使光发射器和光检测器之间的光串扰和干扰最小化。

    SEMICONDUCTOR LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD THEREOF
    4.
    发明申请
    SEMICONDUCTOR LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD THEREOF 有权
    半导体发光器件及其制造方法

    公开(公告)号:US20140042387A1

    公开(公告)日:2014-02-13

    申请号:US13615548

    申请日:2012-09-13

    IPC分类号: H01L33/04 H01L33/44

    摘要: A semiconductor light-emitting device and a manufacturing method thereof are provided, wherein the semiconductor light-emitting device includes a first type doped semiconductor structure, a light-emitting layer, a second type doped semiconductor layer, a first conductive layer and a dielectric layer. The first type doped semiconductor structure includes a base and a plurality of columns extending outward from the base. Each of the columns includes a top surface and a plurality of sidewall surfaces. The light-emitting layer is disposed on the sidewall surfaces and the top surface, wherein the surface area of the light-emitting layer gradually changes from one side adjacent to the columns to a side away from the columns. The dielectric layer exposes the first conductive layer locating on the top surface of each of the columns, wherein the dielectric layer includes at least one of a plurality of quantum dots, phosphors, and metal nanoparticles.

    摘要翻译: 提供一种半导体发光器件及其制造方法,其中半导体发光器件包括第一掺杂半导体结构,发光层,第二掺杂半导体层,第一导电层和介电层 。 第一类型掺杂半导体结构包括从基底向外延伸的基部和多个列。 每个柱包括顶表面和多个侧壁表面。 发光层设置在侧壁表面和顶表面上,其中发光层的表面积从与列相邻的一侧逐渐变为远离柱的一侧。 电介质层暴露位于每个列的顶表面上的第一导电层,其中介电层包括多个量子点,磷光体和金属纳米颗粒中的至少一个。

    FABRICATION METHOD OF NANOPARTICLE
    5.
    发明申请
    FABRICATION METHOD OF NANOPARTICLE 有权
    纳米材料的制备方法

    公开(公告)号:US20130285267A1

    公开(公告)日:2013-10-31

    申请号:US13530104

    申请日:2012-06-21

    IPC分类号: B29B9/12 B82Y40/00

    CPC分类号: B82Y40/00 B81C99/008

    摘要: A fabrication method of nanoparticles is provided. A substrate having a plurality of pillar structures is provided and then a plurality of ring structures is formed to surround the plurality of the pillar structures. The inner wall of each ring structure surrounds the sidewall of each pillar structure. A portion of each pillar structure is removed to reduce the height of each pillar structure and to expose the inner wall of each ring structure. The ring structures are separated from the pillar structures to form a plurality of nanoparticles. Surface modifications are applied to the ring structures before the ring structures are separated from the pillar structures on the substrate.

    摘要翻译: 提供了纳米颗粒的制造方法。 提供具有多个支柱结构的基板,然后形成多个环形结构以围绕多个支柱结构。 每个环结构的内壁围绕每个支柱结构的侧壁。 每个柱结构的一部分被去除以减小每个柱结构的高度并暴露每个环结构的内壁。 环结构与柱结构分离以形成多个纳米颗粒。 在将环结构与衬底上的柱结构分离之前,对环结构进行表面改性。

    Ambient Light Sensor Configured to Determine the Direction of a Beam of Ambient Light Incident Thereon
    6.
    发明申请
    Ambient Light Sensor Configured to Determine the Direction of a Beam of Ambient Light Incident Thereon 有权
    环境光传感器配置为确定环境光入射光束的方向

    公开(公告)号:US20120293472A1

    公开(公告)日:2012-11-22

    申请号:US13108985

    申请日:2011-05-17

    IPC分类号: G09G5/00 G01J1/42

    摘要: Various embodiments of an ambient light sensor configured to determine the direction of a beam of light incident thereon are disclosed. In one embodiment, an ambient light sensor is provided that comprises a plurality of light detectors arranged in a spatial array upon a light sensing surface. Each of the light detectors in the array is configured to generate an analog output voltage in response to the beam of ambient light falling thereon. The amount of light incident on the individual light detectors in the spatial array varies according to the position of each such sensor with respect to direction of the beam of ambient light. An analog-to-digital converter (ADC) is operably coupled to the plurality of light detectors and is configured to receive the analog output signals generated thereby as inputs thereto, and to provide digital output values representative of the analog signals. Control logic circuitry is operably coupled to the ADC and configured to receive the digital output values therefrom, and is further configured to process such digital output values to determine the direction of the beam of light incident upon the spatial array.

    摘要翻译: 公开了配置成确定入射在其上的光束的方向的环境光传感器的各种实施例。 在一个实施例中,提供环境光传感器,其包括在光感测表面上以空间阵列布置的多个光检测器。 阵列中的每个光检测器被配置成响应于其上的环境光束而产生模拟输出电压。 入射到空间阵列中的各个光检测器的光量根据每个这样的传感器相对于环境光束的方向的位置而变化。 模数转换器(ADC)可操作地耦合到多个光检测器,并且被配置为接收由此产生的模拟输出信号作为其输入,并且提供表示模拟信号的数字输出值。 控制逻辑电路可操作地耦合到ADC并被配置为从其接收数字输出值,并且还被配置为处理这样​​的数字输出值以确定入射在空间阵列上的光束的方向。

    Input device with photodetector pairs
    7.
    发明授权
    Input device with photodetector pairs 有权
    具有光电检测器对的输入设备

    公开(公告)号:US08711093B2

    公开(公告)日:2014-04-29

    申请号:US12822352

    申请日:2010-06-24

    IPC分类号: G06F3/033

    摘要: Input devices configured to provide user interface by detecting three dimensional movement of an external object are disclosed. The input device comprises at least two photodetector pairs, a radiation source and a circuit configurable to detect differential and common mode signals generated in the photodetector pairs. By detecting the common mode and differential signals, movement of an external object may be determined and used to control a pointer, or a cursor.

    摘要翻译: 公开了通过检测外部对象的三维运动来配置为提供用户界面的输入设备。 输入装置包括至少两个光电检测器对,辐射源和可配置为检测在光电检测器对中产生的差模和共模信号的电路。 通过检测共模和差分信号,可以确定外部对象的移动并用于控制指针或光标。

    Ambient light sensor configured to determine the direction of a beam of ambient light incident thereon
    9.
    发明授权
    Ambient light sensor configured to determine the direction of a beam of ambient light incident thereon 有权
    环境光传感器被配置为确定入射在其上的环境光束的方向

    公开(公告)号:US08681137B2

    公开(公告)日:2014-03-25

    申请号:US13108985

    申请日:2011-05-17

    IPC分类号: G06F3/038

    摘要: Various embodiments of an ambient light sensor configured to determine the direction of a beam of light incident thereon are disclosed. In one embodiment, an ambient light sensor is provided that comprises a plurality of light detectors arranged in a spatial array upon a light sensing surface. Each of the light detectors in the array is configured to generate an analog output voltage in response to the beam of ambient light falling thereon. The amount of light incident on the individual light detectors in the spatial array varies according to the position of each such sensor with respect to direction of the beam of ambient light. An analog-to-digital converter (ADC) is operably coupled to the plurality of light detectors and is configured to receive the analog output signals generated thereby as inputs thereto, and to provide digital output values representative of the analog signals. Control logic circuitry is operably coupled to the ADC and configured to receive the digital output values therefrom, and is further configured to process such digital output values to determine the direction of the beam of light incident upon the spatial array.

    摘要翻译: 公开了配置成确定入射在其上的光束的方向的环境光传感器的各种实施例。 在一个实施例中,提供环境光传感器,其包括在光感测表面上以空间阵列布置的多个光检测器。 阵列中的每个光检测器被配置成响应于其上的环境光束而产生模拟输出电压。 入射到空间阵列中的各个光检测器的光量根据每个这样的传感器相对于环境光束的方向的位置而变化。 模数转换器(ADC)可操作地耦合到多个光检测器,并且被配置为接收由此产生的模拟输出信号作为其输入,并且提供表示模拟信号的数字输出值。 控制逻辑电路可操作地耦合到ADC并被配置为从其接收数字输出值,并且还被配置为处理这样​​的数字输出值以确定入射在空间阵列上的光束的方向。