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    • 3. 发明申请
    • METHOD FOR MANUFACTURING SOLAR CELL
    • 制造太阳能电池的方法
    • US20130029450A1
    • 2013-01-31
    • US13641190
    • 2011-04-19
    • Chae Hwan JeongJong Ho LeeHo Sung KimJin Hyeok KimSuk Ho Lee
    • Chae Hwan JeongJong Ho LeeHo Sung KimJin Hyeok KimSuk Ho Lee
    • H01L31/18
    • H01L31/0326H01L31/022425H01L31/0322H01L31/03923H01L31/0749H01L31/1872Y02E10/541Y02P70/521
    • The present invention provides a method for manufacturing a solar cell capable of suppressing volatilization of selenium and deformation of a substrate during a manufacturing process. According to the present invention, the method for manufacturing the solar cell comprises the steps of: providing a substrate; forming a rear electrode on the substrate; forming a precursor film for a light absorption film on the rear electrode; forming a light absorption film by progressing a crystallization process for the precursor film for the light absorption film; forming a buffer film on the light absorption film; forming a window film on the buffer film, and forming an anti-reflection film on the window film; and partially patterning the anti-reflection film, and forming a grid electrode in a patterned area. Said precursor film for the light absorption film includes Cu—Zn—Sn—S (Cu2ZnSnS4), CuInSe2, CuInS2, Cu(InGa)Se2, or Cu(InGa)S2. Further, a Cu—Zn—Sn—S (Cu2ZnSnS4) precursor film, a CuInSe2 precursor film, a CuInS2 precursor film, and a Cu (InGa)Se2 precursor film or a Cu(InGa)S2 precursor film can have a multi-layer structure of each component or a single-layer structure having compounds of the components. Said crystallization step for the precursor film is progressed through an electron-beam irradiation process.
    • 本发明提供一种制造太阳能电池的方法,所述太阳能电池能够在制造过程中抑制硒的挥发和基板的变形。 根据本发明,太阳能电池的制造方法包括以下步骤:提供基板; 在所述基板上形成后电极; 在后电极上形成用于光吸收膜的前体膜; 通过对用于光吸收膜的前体膜进行结晶化处理来形成光吸收膜; 在光吸收膜上形成缓冲膜; 在缓冲膜上形成窗膜,在窗膜上形成防反射膜; 并且部分地构图防反射膜,并且在图案化区域中形成栅格电极。 所述光吸收膜前体膜包括Cu-Zn-Sn-S(Cu2ZnSnS4),CuInSe2,CuInS2,Cu(InGa)Se2或Cu(InGa)S2。 此外,Cu-Zn-Sn-S(Cu2ZnSnS4)前体膜,CuInSe2前体膜,CuInS2前体膜和Cu(InGa)Se2前体膜或Cu(InGa)S2前体膜可以具有多层 每个组分的结构或具有组分化合物的单层结构。 前体膜的所述结晶步骤通过电子束照射工艺进行。
    • 7. 发明授权
    • Inverse modified discrete cosine transform (IMDCT) co-processor and audio decoder having the same
    • 协处理器和音频解码器的逆修正离散余弦变换(IMDCT)具有相同的功能
    • US07627623B2
    • 2009-12-01
    • US11432100
    • 2006-05-11
    • Suk Ho LeeNak Woong EumHee Bum Jung
    • Suk Ho LeeNak Woong EumHee Bum Jung
    • G06F17/14
    • G06F17/147G10L19/16
    • Provided are an IMDCT co-processor and an audio decoder having the same. The IMDCT co-processor includes: an input buffer for storing an input inverse-quantized frequency spectrum sample value; an I/Q separator for dividing the sample value stored in the input buffer into real data I and imaginary data Q; a first operation unit for performing complex-multiplication on the data divided by the I/Q separator and a given twiddle factor; an IFFT unit for performing an inverse fast Fourier transform on the operation result value of the first operation unit; a second operation unit for performing complex-multiplication on the result value from the IFFT unit and a given twiddle factor; a deinterleaver for receiving the operation result value from the second operation unit to arrange data and performing inverse-mapping on a positive value (+) and a negative value (−) of a certain portion of the data to each other to output a final IMDCT time sample value; and a control register for selecting the input inverse-quantized frequency spectrum sample value according to a given window sequence value to determine the final IMDCT time sample value.
    • 提供了一种IMDCT协处理器和具有其的音频解码器。 IMDCT协处理器包括:输入缓冲器,用于存储输入的反量化频谱样本值; I / Q分离器,用于将存储在输入缓冲器中的采样值分成实数数据I和虚数据Q; 第一操作单元,用于对由I / Q分离器划分的数据和给定的旋转因子进行复数乘法; IFFT单元,用于对第一操作单元的操作结果值进行快速傅立叶逆变换; 第二操作单元,用于对来自IFFT单元的结果值和给定的旋转因子进行复数乘法; 去交织器,用于从第二操作单元接收操作结果值以排列数据并且对数据的某一部分的正值(+)和负值( - )进行反向映射,以输出最终的IMDCT 时间样本值; 以及控制寄存器,用于根据给定的窗口序列值选择输入的反量化频谱采样值,以确定最终的IMDCT时间采样值。
    • 8. 发明申请
    • VIDEO ENCODING APPARATUS AND METHOD USING PIPELINE TECHNIQUE WITH VARIABLE TIME SLOT
    • 视频编码设备和使用可变时隙的管道技术的方法
    • US20090103625A1
    • 2009-04-23
    • US12252734
    • 2008-10-16
    • Suk Ho LeeKyoung Seon ShinJin Ho HanSeong Mo ParkNak Woong Eum
    • Suk Ho LeeKyoung Seon ShinJin Ho HanSeong Mo ParkNak Woong Eum
    • H04N7/26
    • H04N19/436
    • A video encoding apparatus and method using a pipeline technique with a variable time slot are provided. More particularly, a video encoding apparatus and method capable of shortening a video encoding time by variably adjusting lengths of time slots when an H.264 video encoding process is performed in a pipeline structure are provided. The video encoding apparatus includes a plurality of functional blocks that perform video encoding steps based on an H.264 standard for macroblocks configuring input digital video signals in a pipeline structure, and a controller that controls lengths of time slots configuring the pipeline structure based on done signals received from the plurality of functional blocks. Lengths of time slots can be adjusted according to operation times of video encoding steps using done signals generated from functional blocks, thereby preventing unnecessary power consumption and delays when using a fixed-length time slot.
    • 提供了使用具有可变时隙的流水线技术的视频编码装置和方法。 更具体地说,提供了一种视频编码装置和方法,其能够在流水线结构中执行H.264视频编码处理时,通过可变地调整时隙的长度来缩短视频编码时间。 视频编码装置包括:多个功能块,其基于用于在流水线结构中配置输入数字视频信号的宏块的H.264标准执行视频编码步骤;以及控制器,其基于完成来控制配置流水线结构的时隙的长度 从多个功能块接收的信号。 可以根据从功能块产生的完成信号的视频编码步骤的操作时间来调整时隙长度,从而在使用固定长度的时隙时防止不必要的功耗和延迟。
    • 10. 发明申请
    • METHOD AND APPARATUS FOR DATA TRANSMISSION BETWEEN PROCESSORS USING MEMORY REMAPPING
    • 使用存储器重新处理器之间的数据传输的方法和装置
    • US20080270711A1
    • 2008-10-30
    • US12027364
    • 2008-02-07
    • Young-Su KWONHyuk KIMYoung-Seok BAEKSuk Ho LEEBon Tae KOONak Woong EUM
    • Young-Su KWONHyuk KIMYoung-Seok BAEKSuk Ho LEEBon Tae KOONak Woong EUM
    • G06F12/00
    • G06F12/1072
    • Provided are a method and apparatus for efficiently transferring a massive amount of multimedia data between two processors. The apparatus includes a first local switch, which connects a virtual page of a first processor element to a shared memory page, a second local switch, which connects a virtual page of a second processor element to the shared memory page, a shared page switch, which connects a predetermined shared memory page of a shared physical memory to the first or second local switch, and a switch manager, which remaps a certain shared memory page of the shared physical memory that stores data of a task performed by the first processor element to the virtual page of the second processor element. Accordingly, since memory remapping is used, the massive amount of multimedia data can be transmitted by changing a method of mapping a memory, unlike a case when multimedia data is transmitted by using a memory bus.
    • 提供了一种用于在两个处理器之间有效地传送大量多媒体数据的方法和装置。 该设备包括将第一处理器元件的虚拟页面连接到共享存储器页面的第一本地开关,将第二处理器元件的虚拟页面连接到共享存储器页面的第二本地开关,共享页面开关, 其将共享物理存储器的预定共享存储器页面连接到第一或第二本地交换机,以及交换机管理器,其将存储由第一处理器元件执行的任务的数据的共享物理存储器的某个共享存储器页重新映射到 第二处理器元件的虚拟页面。 因此,由于使用存储器重映射,与通过使用存储器总线发送多媒体数据的情况不同,可以通过改变映射存储器的方法来发送大量的多媒体数据。