Light emitting diode and method of fabricating the same
    73.
    发明授权
    Light emitting diode and method of fabricating the same 有权
    发光二极管及其制造方法

    公开(公告)号:US08383433B2

    公开(公告)日:2013-02-26

    申请号:US13080116

    申请日:2011-04-05

    CPC classification number: H01L33/60 H01L27/156 H01L33/08 H01L33/38 H01L33/46

    Abstract: Exemplary embodiments of the present invention disclose a light emitting diode (LED) and a method of fabricating the same. The LED includes a substrate, a semiconductor stack arranged on the substrate, the semiconductor stack including an upper semiconductor layer having a first conductivity type, an active layer, and a lower semiconductor layer having a second conductivity type, isolation trenches separating the semiconductor stack into a plurality of regions, connectors disposed between the substrate and the semiconductor stack, the connectors electrically connecting the plurality of regions to one another, and a distributed Bragg reflector (DBR) having a multi-layered structure, the DBR disposed between the semiconductor stack and the connectors. The connectors are electrically connected to the semiconductor stack through the DBR, and portions of the DBR are disposed between the isolation trenches and the connectors.

    Abstract translation: 本发明的示例性实施例公开了一种发光二极管(LED)及其制造方法。 LED包括衬底,布置在衬底上的半导体堆叠,所述半导体堆叠包括具有第一导电类型的上半导体层,有源层和具有第二导电类型的下半导体层,将半导体堆叠分离成的隔离沟槽 多个区域,设置在所述基板和所述半导体堆叠之间的连接器,所述连接器将所述多个区域彼此电连接,以及具有多层结构的分布式布拉格反射器(DBR),所述DBR布置在所述半导体堆叠和 连接器。 连接器通过DBR电连接到半导体堆叠,并且DBR的部分设置在隔离沟槽和连接器之间。

    Adaptive writing method for high-density optical recording apparatus and circuit thereof
    74.
    发明授权
    Adaptive writing method for high-density optical recording apparatus and circuit thereof 有权
    高密度光记录装置的自适应写入方法及其电路

    公开(公告)号:US08315138B2

    公开(公告)日:2012-11-20

    申请号:US13107404

    申请日:2011-05-13

    Abstract: An apparatus configured to write input data on an optical recording medium using a write pulse waveform including a first pulse, a last pulse and a multi-pulse train is provided. The apparatus includes a discriminator configured to discriminate a magnitude of a present mark, a magnitude of a leading space, and a magnitude of a trailing space from the input data, a write waveform controller configured to control the write pulse waveform based on a grouping table, the grouping table being configured to store rising edge data of the first pulse of the write pulse waveform grouped in corresponding pulse groups according to magnitudes of a plurality of present marks and magnitudes of a plurality of spaces adjacent to the plurality of present marks, the write pulse waveform being controlled to generate an adaptive write pulse waveform by varying a position of a rising edge of a first pulse of the mark to be written according to at least the magnitudes of the present mark and the leading space, and a processor configured to process the input data on the optical recording medium using the adaptive write pulse waveform. The discriminator is further configured to apply the magnitude of the present mark, the magnitude of the leading space, and the magnitude of the trailing space to the write waveform controller. The width of the first pulse is varied by varying the position of the rising edge.

    Abstract translation: 提供一种被配置为使用包括第一脉冲,最后脉冲和多脉冲串的写入脉冲波形在光学记录介质上写入输入数据的装置。 该装置包括:鉴别器,被配置为从输入数据中鉴别当前标记的大小,前导空间的大小和尾随空间的大小;写入波形控制器,被配置为基于分组表来控制写入脉冲波形 所述分组表被配置为根据与所述多个当前标记相邻的多个当前标记和多个空间的幅度的大小来存储分组在相应的脉冲组中的写入脉冲波形的第一脉冲的上升沿数据, 写入脉冲波形被控制以通过至少根据当前标记和前导空间的大小改变要写入的标记的第一脉冲的上升沿的位置来产生自适应写入脉冲波形,并且处理器被配置为 使用自适应写入脉冲波形处理光学记录介质上的输入数据。 鉴别器进一步被配置为将当前标记的幅度,前导空间的幅度和尾部空间的大小应用于写入波形控制器。 通过改变上升沿的位置来改变第一脉冲的宽度。

    Light emitting diode
    77.
    发明授权
    Light emitting diode 有权
    发光二极管

    公开(公告)号:US08283682B2

    公开(公告)日:2012-10-09

    申请号:US13111406

    申请日:2011-05-19

    Abstract: The present invention comprises a substrate, and at least one serial array having a plurality of light emitting cells connected in series on the substrate. Each of the light emitting cells comprises a lower semiconductor layer, an upper semiconductor layer, an active layer interposed between the lower and upper semiconductor layers, a lower electrode formed on the lower semiconductor layer exposed at a first corner of the substrate, an upper electrode layer formed on the upper semiconductor layer, and an upper electrode pad formed on the upper electrode layer exposed at a second corner of the substrate. The upper electrode pad and the lower electrode are respectively disposed at the corners diagonally opposite to each other, and are symmetric with respect to those of adjacent another of the light emitting cells.

    Abstract translation: 本发明包括一个衬底和至少一个串联阵列,其具有串联连接在衬底上的多个发光单元。 每个发光单元包括下半导体层,上半导体层,插入在下半导体层和上半导体层之间的有源层,形成在暴露于基板的第一角的下半导体层上的下电极,上电极 形成在所述上半导体层上的层,以及形成在所述上电极层上的上电极焊盘,所述上电极焊盘在所述衬底的第二拐角处露出。 上电极焊盘和下电极分别设置在彼此对角相对的角上,并且相对于相邻的发光单元的对角。

    HOT BLAST HEATER USING SOLAR ENERGY
    78.
    发明申请
    HOT BLAST HEATER USING SOLAR ENERGY 审中-公开
    使用太阳能的热式加热器

    公开(公告)号:US20120042870A1

    公开(公告)日:2012-02-23

    申请号:US12971577

    申请日:2010-12-17

    Abstract: A hot blast heater capable of heating air using solar energy and providing hot air for daily life is provided. The hot blast heater includes a chamber, a lifting part, a control part and a pump. The chamber is configured to form an accommodation space to accommodate air, has an inlet/an outlet which are formed through a lower part and an upper part of the chamber, respectively, such that indoor air is received through the inlet and air inside the chamber is discharged through the outlet, and is formed using light passing material or thermal conductive material. The lifting part is installed lengthwise along two facing sides of the window to lift the chamber such that the air inside the chamber is heated through sunlight or solar heat introduced through the window. The control part controls operations of the lifting part. The pump is installed at the outlet of the chamber to forcedly discharge the heated air inside the chamber to an indoor space. The air discharged through the outlet serves as hot blast used to warm indoor air.

    Abstract translation: 提供一种能够使用太阳能加热空气并为日常生活提供热空气的热风加热器。 热风加热器包括腔室,提升部件,控制部件和泵。 所述室被构造成形成容纳空气的容纳空间,具有分别通过所述室的下部和上部形成的入口/出口,使得室内空气通过所述入口和所述室内的空气被接收 通过出口排出,并且使用光通过材料或导热材料形成。 提升部分沿着窗的两个相对的侧面纵向安装以提升室,使得室内的空气通过阳光或通过窗户引入的太阳能热量被加热。 控制部控制提升部的动作。 泵安装在室的出口处,以将室内的加热空气强制排放到室内空间。 通过出口排出的空气用作室内空气的热风。

    ADAPTIVE WRITING METHOD FOR HIGH-DENSITY OPTICAL RECORDING APPARATUS AND CIRCUIT THEREOF
    79.
    发明申请
    ADAPTIVE WRITING METHOD FOR HIGH-DENSITY OPTICAL RECORDING APPARATUS AND CIRCUIT THEREOF 有权
    适用于高密度光记录装置及其电路的自适应写入方法

    公开(公告)号:US20110286318A1

    公开(公告)日:2011-11-24

    申请号:US13107240

    申请日:2011-05-13

    Abstract: An optical recording medium is provided, the optical recording medium including a plurality of zones respectively corresponding to width data of first and/or last pulses of an adaptive write pulse waveform stored in a grouping table, the grouping table being configured to group a magnitude of a present mark of input data and magnitudes of leading and/or trailing spaces of the present mark into a short pulse group, a middle pulse group, and a long pulse group using grouping pointers, store data configured to calculate a width of a write pulse, an adaptive write pulse being generated in response to the calculated width, generate the adaptive write pulse waveform by varying a position of a rising edge of a first pulse of a mark to be written according to the magnitudes of the present mark and the leading space, the adaptive write pulse waveform being generated without regard for the trailing space of the present mark being written using the adaptive write pulse waveform, the adaptive write pulse being configured to correspond to the adaptive write pulse waveform, and store rising edge data of the first pulse of the adaptive write pulse waveform varying according to corresponding stored values of lengths of marks to be written. A width of the first pulse is varied by varying the position of the rising edge.

    Abstract translation: 提供一种光学记录介质,所述光学记录介质包括分别对应于存储在分组表中的自适应写脉冲波形的第一和/或最后脉冲的宽度数据的多个区域,所述分组表被配置为将 使用分组指针将当前标记的输入数据和前导和/或尾随空格的大小的当前标记写入短脉冲组,中脉冲组和长脉冲组,存储被配置为计算写脉冲宽度的数据 响应于所计算出的宽度产生自适应写入脉冲,通过根据当前标记和前导空间的大小改变要写入的标记的第一脉冲的上升沿的位置来产生自适应写脉冲波形 自适应写入脉冲波形在不考虑使用自适应写入脉冲波形写入的当前标记的尾部空间的情况下产生,自适应写入 e脉冲被配置为对应于自适应写入脉冲波形,并且存储自适应写脉冲波形的第一脉冲的上升沿数据根据相应的待写入标记长度的存储值而变化。 通过改变上升沿的位置来改变第一脉冲的宽度。

    LIGHT EMITTING DIODE
    80.
    发明申请
    LIGHT EMITTING DIODE 有权
    发光二极管

    公开(公告)号:US20110215346A1

    公开(公告)日:2011-09-08

    申请号:US13111406

    申请日:2011-05-19

    Abstract: AC LED according to the present invention comprises a substrate, and at least one serial array having a plurality of light emitting cells connected in series on the substrate. Each of the light emitting cells comprises a lower semiconductor layer consisting of a first conductive compound semiconductor layer formed on top of the substrate, an upper semiconductor layer consisting of a second conductive compound semiconductor layer formed on top of the lower semiconductor layer, an active layer interposed between the lower and upper semiconductor layers, a lower electrode formed on the lower semiconductor layer exposed at a first corner of the substrate, an upper electrode layer formed on the upper semiconductor layer, and an upper electrode pad formed on the upper electrode layer exposed at a second corner of the substrate. The upper electrode pad and the lower electrode are respectively disposed at the corners diagonally opposite to each other, and the respective light emitting cells are arranged so that the upper electrode pad and the lower electrode of one of the light emitting cells are symmetric with respect to those of adjacent another of the light emitting cells.

    Abstract translation: 根据本发明的AC LED包括衬底和至少一个串联阵列,其具有在衬底上串联连接的多个发光单元。 每个发光单元包括由形成在基板顶部上的第一导电化合物半导体层构成的下半导体层,由形成于下半导体层顶部的第二导电化合物半导体层构成的上半导体层,活性层 介于下半导体层和上半导体层之间的下电极,形成在衬底的第一角上露出的下半导体层上的下电极,形成在上半导体层上的上电极层和形成在上电极层上的上电极焊盘 在基片的第二个角落。 上电极焊盘和下电极分别设置在彼此对角相对的角上,并且各发光单元被布置成使得一个发光单元的上电极焊盘和下电极相对于 相邻另一个发光单元的那些。

Patent Agency Ranking