VIDEO CODING SYSTEM AND CIRCUIT EMPHASIZING VISUAL PERCEPTION
    1.
    发明申请
    VIDEO CODING SYSTEM AND CIRCUIT EMPHASIZING VISUAL PERCEPTION 审中-公开
    视频编码系统和电路改善视觉感知

    公开(公告)号:US20110235715A1

    公开(公告)日:2011-09-29

    申请号:US13073752

    申请日:2011-03-28

    CPC classification number: H04N19/154 H04N19/124 H04N19/14 H04N19/176 H04N19/61

    Abstract: A video coding system and circuit emphasizing visual perception are presented, which mainly include a video coding module and a video analysis module. A video frame is respectively input into the video coding module and the video analysis module. The video coding module performs a coding process on the input video frame, the video analysis module analyzes the input video frame to generate a quantization parameter adjustment value, and then the video coding module adjusts each coding parameter with the quantization parameter adjustment value. In this manner, a more efficient compression can be performed on the video frame, and the compressed video frame still maintains good image quality.

    Abstract translation: 提出了一种强调视觉感知的视频编码系统和电路,主要包括视频编码模块和视频分析模块。 视频帧分别输入到视频编码模块和视频分析模块中。 视频编码模块对输入视频帧执行编码处理,视频分析模块分析输入视频帧以产生量化参数调整值,然后视频编码模块用量化参数调整值调整每个编码参数。 以这种方式,可以对视频帧执行更有效的压缩,并且压缩视频帧仍然保持良好的图像质量。

    White-light emitting devices and methods for manufacturing the same
    2.
    发明授权
    White-light emitting devices and methods for manufacturing the same 有权
    白光发射装置及其制造方法

    公开(公告)号:US07279350B2

    公开(公告)日:2007-10-09

    申请号:US11302641

    申请日:2005-12-14

    Abstract: White-light emitting devices and methods for manufacturing the same. The white-light emitting device emits white light comprising a first color component with first wavelength, a second color component with a second wavelength, and a third color component with a third wavelength. The first wavelength is shorter than the second wavelength. The second wavelength is shorter than the third wavelength. The white-light emitting device comprises a baseboard. A first light emitting device emitting the first color component and a second light emitting device emitting a second color component are disposed on the baseboard. A transparent passivation layer with a substantially planar surface is formed on the baseboard. A second light emitting device is disposed on the transparent passivation layer. The second light emitting device emits the third color component which is responsive to the first and the second color components.

    Abstract translation: 白光发射装置及其制造方法。 白光发射装置发射包括具有第一波长的第一颜色分量,具有第二波长的第二颜色分量和具有第三波长的第三颜色分量的白光。 第一波长比第二波长短。 第二波长比第三波长短。 白光发射装置包括基板。 发射第一颜色分量的第一发光器件和发射第二颜色分量的第二发光器件设置在基板上。 在基板上形成具有大致平坦表面的透明钝化层。 第二发光器件设置在透明钝化层上。 第二发光器件发射响应于第一和第二颜色分量的第三颜色分量。

    Method and system for video coding system with loop filtering
    3.
    发明授权
    Method and system for video coding system with loop filtering 有权
    具有循环滤波的视频编码系统的方法和系统

    公开(公告)号:US09532074B2

    公开(公告)日:2016-12-27

    申请号:US13281437

    申请日:2011-10-26

    Abstract: A method and apparatus for encoding of video data incorporating loop filtering are disclosed. The method and apparatus according to an embodiment of the present invention determines an initial loop filter level for a frame of the video data according to quality setting of the frame. The information associated with the initial loop filter level is incorporated in the bitstream corresponding to compressed video data. The loop filtering is applied to a macroblock without the need to wait for the whole frame reconstruction to complete. In another embodiment according to the present invention, the initial loop filter level may be refined according to stability associated with the frame. In yet another embodiment according to the present invention, the method may include determining whether segment mode is on or off and determining a frame-level or segment-level initial loop filter level accordingly.

    Abstract translation: 公开了一种用于编码并入环路滤波的视频数据的方法和装置。 根据本发明的实施例的方法和装置根据帧的质量设置确定视频数据的帧的初始环路滤波器电平。 与初始环路滤波器电平相关联的信息被并入对应于压缩视频数据的比特流中。 循环滤波被应用于宏块,而不需要等待整个帧重建完成。 在根据本发明的另一个实施例中,初始环路滤波器电平可以根据与该帧相关联的稳定性来改进。 在根据本发明的另一个实施例中,该方法可以包括确定段模式是开启还是关闭,并且相应地确定帧级或段级初始环路滤波器级。

    High-brightness light emitting diode
    4.
    发明授权
    High-brightness light emitting diode 有权
    高亮度发光二极管

    公开(公告)号:US06759685B2

    公开(公告)日:2004-07-06

    申请号:US10259915

    申请日:2002-09-30

    CPC classification number: H01L33/405 H01L33/0079 H01L33/46

    Abstract: The present invention discloses a high-brightness light emitting diode (LED), which primarily includes a LED epitaxial layer with a reflective layer and a Si substrate with an adhesive layer. The LED epitaxial layer is bonded with the Si substrate by attaching the reflective layer and the adhesive layer. An n-type ohmic contact electrode and a p-type ohmic contact electrode are deposed on the front side of the LED. In the present invention, the reflective layer, the adhesive layer and the ohmic contact electrodes preferably perform single function, so that the most appropriate materials can be applied. Therefore, the LED of the present invention can exhibit excellent brightness.

    Abstract translation: 本发明公开了一种高亮度发光二极管(LED),其主要包括具有反射层的LED外延层和具有粘合剂层的Si衬底。 LED外延层通过安装反射层和粘合剂层与Si衬底结合。 n型欧姆接触电极和p型欧姆接触电极放在LED的前侧。 在本发明中,反射层,粘合剂层和欧姆接触电极优选具有单一功能,从而可以应用最合适的材料。 因此,本发明的LED可以显示出优异的亮度。

    Method for producing high brightness LED
    5.
    发明授权
    Method for producing high brightness LED 失效
    制造高亮度LED的方法

    公开(公告)号:US06967117B2

    公开(公告)日:2005-11-22

    申请号:US10892043

    申请日:2004-07-14

    CPC classification number: H01L33/46 H01L33/0079

    Abstract: The present invention discloses a method for producing a high brightness LED (light emitting diode). The method primarily comprises steps of: a) providing a temporary substrate for epitaxy; b) forming LED epitaxial layers on said temporary substrate, wherein said LED epitaxial layers with pn junction; c) providing a permanent substrate; d) forming a layered structure between said permanent substrate and said LED epitaxial layers, wherein said layered structure has properties of reflection, adhesion, diffusion barrier and buffer; and e) forming a first electrode and a second electrode on proper position to supply enough energy for said LED epitaxial layers. The LED manufactured in accordance with the present invention can exhibit high brightness and excellent mechanical strength during manufacturing.

    Abstract translation: 本发明公开了一种高亮度LED(发光二极管)的制造方法。 该方法主要包括以下步骤:a)提供用于外延的临时衬底; b)在所述临时衬底上形成LED外延层,其中所述具有pn结的LED外延层; c)提供永久性底物; d)在所述永久性基板和所述LED外延层之间形成层状结构,其中所述层状结构具有反射,粘附,扩散阻挡和缓冲的特性; 以及e)在适当位置上形成第一电极和第二电极以为所述LED外延层提供足够的能量。 根据本发明制造的LED可以在制造期间表现出高亮度和优异的机械强度。

    White light emitting device and method of making same
    6.
    发明申请
    White light emitting device and method of making same 有权
    白光发射装置及其制造方法

    公开(公告)号:US20060216845A1

    公开(公告)日:2006-09-28

    申请号:US11398262

    申请日:2006-04-04

    Abstract: A white-light emitting device comprising a first PRS-LED and a second PRS-LED. The first PRS-LED has a primary light source to emit blue light and a secondary light source to emit red light responsive to the blue light; and the second PRS-LED has a primary light source to emit green light and a secondary light source for emitting red light responsive to the green light. Each of the primary light sources is made from an InGaN layer disposed between a p-type GaN layer and an n-type GaN layer. The secondary light sources are made from AlGaInP. The primary light source and the secondary light source can be disposed on opposite sides of a sapphire substrate. Alternatively, the second light source is disposed on the n-type GaN layer of the primary light source. The second light sources may comprise micro-rods of AlGaInP of same or different compositions.

    Abstract translation: 一种白光发射装置,包括第一PRS-LED和第二PRS-LED。 第一PRS-LED具有发射蓝光的初级光源和响应蓝色光发出红光的次级光源; 并且第二PRS-LED具有发射绿光的初级光源和响应于绿色光发射红光的次级光源。 每个初级光源由设置在p型GaN层和n型GaN层之间的InGaN层制成。 二次光源由AlGaInP制成。 主光源和次光源可以设置在蓝宝石衬底的相对侧上。 或者,第二光源设置在初级光源的n型GaN层上。 第二光源可以包括相同或不同组成的AlGaInP微棒。

    White-light emitting devices and methods for manufacturing the same
    7.
    发明申请
    White-light emitting devices and methods for manufacturing the same 有权
    白光发射装置及其制造方法

    公开(公告)号:US20060160257A1

    公开(公告)日:2006-07-20

    申请号:US11302641

    申请日:2005-12-14

    Abstract: White-light emitting devices and methods for manufacturing the same. The white-light emitting device emits white light comprising a first color component with first wavelength, a second color component with a second wavelength, and a third color component with a third wavelength. The first wavelength is shorter than the second wavelength. The second wavelength is shorter than the third wavelength. The white-light emitting device comprises a baseboard. A first light emitting device emitting the first color component and a second light emitting device emitting a second color component are disposed on the baseboard. A transparent passivation layer with a substantially planar surface is formed on the baseboard. A second light emitting device is disposed on the transparent passivation layer. The second light emitting device emits the third color component which is responsive to the first and the second color components.

    Abstract translation: 白光发射装置及其制造方法。 白光发射装置发射包括具有第一波长的第一颜色分量,具有第二波长的第二颜色分量和具有第三波长的第三颜色分量的白光。 第一波长比第二波长短。 第二波长比第三波长短。 白光发射装置包括基板。 发射第一颜色分量的第一发光器件和发射第二颜色分量的第二发光器件设置在基板上。 在基板上形成具有大致平坦表面的透明钝化层。 第二发光器件设置在透明钝化层上。 第二发光器件发射响应于第一和第二颜色分量的第三颜色分量。

    Light emitting diode and method for producing the same
    8.
    发明授权
    Light emitting diode and method for producing the same 有权
    发光二极管及其制造方法

    公开(公告)号:US07061065B2

    公开(公告)日:2006-06-13

    申请号:US10405811

    申请日:2003-03-31

    CPC classification number: H01L33/42 H01L33/0079

    Abstract: The present invention discloses an LED (light emitting diode), which primarily includes a transparent window, such as a glass substrate, an LED epitaxial layer including at least an active layer, and a transparent conductive film formed between the transparent window and the LED epitaxial layer. The transparent conductive film can be oxides, nitrides or fluorides of metals, for example, ITO, InO, SnO, ZnO, etc. By involving the transparent conductive film, current spreading is improved and resistance is reduced because of larger cross section areas provided, particularly compared with the conventional spin on glass or polymer adhesives. Additionally, light-emitting efficiency can be improved since the conventional opaque substrate, such as a GaAs substrate on which the active layer is grown can be etched away after the transparent window and the active layer are combined with the transparent conductive film.

    Abstract translation: 本发明公开了一种LED(发光二极管),其主要包括透明窗,例如玻璃基板,至少包括有源层的LED外延层和形成在透明窗和LED外延层之间的透明导电膜 层。 透明导电膜可以是金属的氧化物,氮化物或氟化物,例如ITO,InO,SnO,ZnO等。通过涉及透明导电膜,提高了电流扩散,并且由于提供了更大的截面面积而阻止了电阻, 特别是与传统的玻璃或聚合物粘合剂相比。 另外,由于在透明窗口和有源层与透明导电膜组合之后,可以蚀刻常规的不透明衬底(例如其上生长有源层的GaAs衬底),可以蚀刻掉发光效率。

    White light emitting device and method of making same
    10.
    发明授权
    White light emitting device and method of making same 有权
    白光发射装置及其制造方法

    公开(公告)号:US07208336B2

    公开(公告)日:2007-04-24

    申请号:US11398262

    申请日:2006-04-04

    Abstract: A white-light emitting device comprising a first PRS-LED and a second PRS-LED. The first PRS-LED has a primary light source to emit blue light and a secondary light source to emit red light responsive to the blue light; and the second PRS-LED has a primary light source to emit green light and a secondary light source for emitting red light responsive to the green light. Each of the primary light sources is made from an InGaN layer disposed between a p-type GaN layer and an n-type GaN layer. The secondary light sources are made from AlGaInP. The primary light source and the secondary light source can be disposed on opposite sides of a sapphire substrate. Alternatively, the second light source is disposed on the n-type GaN layer of the primary light source. The second light sources may comprise micro-rods of AlGaInP of same or different compositions.

    Abstract translation: 一种白光发射装置,包括第一PRS-LED和第二PRS-LED。 第一PRS-LED具有发射蓝光的初级光源和响应蓝色光发出红光的次级光源; 并且第二PRS-LED具有发射绿光的初级光源和响应于绿色光发射红光的次级光源。 每个初级光源由设置在p型GaN层和n型GaN层之间的InGaN层制成。 二次光源由AlGaInP制成。 主光源和次光源可以设置在蓝宝石衬底的相对侧上。 或者,第二光源设置在初级光源的n型GaN层上。 第二光源可以包括相同或不同组成的AlGaInP微棒。

Patent Agency Ranking