Optical filter fabrication method and apparatus, optical filter, fiber holder with spiral groove, and phase mask
    1.
    发明授权
    Optical filter fabrication method and apparatus, optical filter, fiber holder with spiral groove, and phase mask 有权
    光学滤波器制造方法和装置,滤光器,带螺旋槽的纤维架和相位掩模

    公开(公告)号:US06442312B1

    公开(公告)日:2002-08-27

    申请号:US09643684

    申请日:2000-08-24

    IPC分类号: G02B634

    摘要: An optical filter is manufactured by placing a photosensitive optical fiber in a spiral arrangement on a fiber holder, preferably having a spiral groove for holding the fiber, and exposing the fiber to ultraviolet light through a phase mask having a spiral diffraction grating, forming an in-fiber Bragg grating. The fiber can be conveniently scanned by an ultraviolet beam as the fiber holder and phase mask turn on a rotating stage. The fiber can be compactly packaged between the fiber holder and a cover. The fiber holder and cover can be formed by coating a substrate with layers of polymer material, the spiral groove being formed by photolithographic patterning of one of the layers.

    摘要翻译: 光学滤光器是通过将光纤光纤放置在光纤保持器上而制成的,该感光光纤优选地具有用于保持光纤的螺旋槽,并且通过具有螺旋衍射光栅的相位掩模将光纤暴露于紫外光,形成为 光纤布拉格光栅。 当光纤保持器和相位掩模转动在旋转台上时,纤维可以被紫外线束方便地扫描。 纤维可以紧密地包装在纤维架和盖子之间。 纤维保持器和盖可以通过用聚合物材料层涂覆基底而形成,螺旋槽通过其中一层的光刻图案形成。

    Optical filter fabrication method using fiber holder with spiral groove and phase mask with spiral diffraction grating
    2.
    发明授权
    Optical filter fabrication method using fiber holder with spiral groove and phase mask with spiral diffraction grating 失效
    光纤过滤器制造方法采用螺旋槽光纤夹持器和螺旋衍射光栅相位掩模

    公开(公告)号:US06174648B1

    公开(公告)日:2001-01-16

    申请号:US09109904

    申请日:1998-07-02

    IPC分类号: G03C500

    摘要: An optical filter is manufactured by placing a photosensitive optical fiber in a spiral arrangement on a fiber holder, preferably having a spiral groove for holding the fiber, and exposing the fiber to ultraviolet light through a phase mask having a spiral diffraction grating, forming an in-fiber Bragg grating. The fiber can be conveniently scanned by an ultraviolet beam as the fiber holder and phase mask turn on a rotating stage. The fiber can be compactly packaged between the fiber holder and a cover. The fiber holder and cover can be formed by coating a substrate with layers of polymer material, the spiral groove being formed by photolithographic patterning of one of the layers.

    摘要翻译: 光学滤光器是通过将光纤光纤放置在光纤保持器上而制成的,该感光光纤优选地具有用于保持光纤的螺旋槽,并且通过具有螺旋衍射光栅的相位掩模将光纤暴露于紫外光,形成为 光纤布拉格光栅。 当光纤保持器和相位掩模转动在旋转台上时,纤维可以被紫外线束方便地扫描。 纤维可以紧密地包装在纤维架和盖子之间。 纤维保持器和盖可以通过用聚合物材料层涂覆基底而形成,螺旋槽通过其中一层的光刻图案形成。

    Active-matrix-addressed liquid crystal with conductor collecting lines
of force emanating from data electrode
    3.
    发明授权
    Active-matrix-addressed liquid crystal with conductor collecting lines of force emanating from data electrode 失效
    有源矩阵寻址液晶,具有从数据电极发出的导线收集线

    公开(公告)号:US5307189A

    公开(公告)日:1994-04-26

    申请号:US845683

    申请日:1992-03-04

    IPC分类号: G02F1/1362 G02F1/1343

    CPC分类号: G02F1/1362 G02F2201/121

    摘要: An active-matrix-addressed liquid crystal display includes an active-matrix substrate and an opposing electrode substrate on which opposing electrodes are formed. The opposing electrodes are formed into a combination of stripe electrodes each for collecting an electric field originating from the associated data line conductor, and display electrodes each corresponding to the associated pixel electrode. The stripe electrodes are connected with the associated display electrodes outside display areas. There are provided on the opposing electrode substrate a black mask formed of a photosensitive resin in which pigment of black is dispersed. The opposing electrodes may also be formed in an assembly of stripe electrodes each correspondingly to the associated pixel electrodes, no opposing electrode being disposed above the data line conductor.

    摘要翻译: 有源矩阵寻址液晶显示器包括有源矩阵基板和形成相对电极的相对电极基板。 相对电极形成为条状电极的组合,每个条状电极用于收集源自相关联的数据线导体的电场,以及每个对应于相关联的像素电极的显示电极。 条状电极与显示区域外的相关联的显示电极连接。 在相对的电极基板上设置由黑色的颜料分散的感光性树脂形成的黑色掩模。 相对电极也可以形成在每个对应于相关联的像素电极的条状电极的组合中,没有相对的电极设置在数据线导体上方。

    Method of fabricating a thin-film transistor matrix for an active matrix
display panel
    4.
    发明授权
    Method of fabricating a thin-film transistor matrix for an active matrix display panel 失效
    用于制作活性矩阵显示面板的薄膜晶体管矩阵的方法

    公开(公告)号:US5225364A

    公开(公告)日:1993-07-06

    申请号:US706267

    申请日:1991-05-28

    摘要: A TFT matrix for an active matrix display panel has a plurality of TFTs arranged in rows and columns to form a matrix array. Each of the TFT has a control electrode on a dielectric substrate, a first insulator film formed on the control electrode, a second insulator film formed on the first insulator film, a-Si semiconductor layer formed on the second insulator film, and first and second (drain and source) electrodes formed on the a-Si semiconductor layer. The matrix has a plurality of transparent electrodes that contact the second electrodes, row interconnection layers interconnecting the control electrodes of the TFTs of the respective rows, and column interconnection layers interconnecting the first electrodes of the TFTs of the respective columns. The control electrodes and the row interconnection layers (gate electrodes) are made of an alloy of tantalum with tungsten, nickel, cobalt, rhodium, or iridium. The first insulator is formed by anodizing the surface of the gate electrode. The gate electrode has low resistance, improving the quality of the display without impairing insulation performance.

    摘要翻译: 用于有源矩阵显示面板的TFT矩阵具有排列成行和列的多个TFT,以形成矩阵阵列。 每个TFT在电介质基板上具有控制电极,形成在控制电极上的第一绝缘膜,形成在第一绝缘膜上的第二绝缘膜,形成在第二绝缘膜上的a-Si半导体层,以及第一和第二绝缘膜 (漏极和源极)电极形成在a-Si半导体层上。 该矩阵具有与第二电极接触的多个透明电极,将各行的TFT的控制电极互连的行互连层和互连各列的TFT的第一电极的列互连层。 控制电极和行互连层(栅电极)由钽与钨,镍,钴,铑或铱的合金制成。 第一绝缘体通过阳极氧化栅电极的表面而形成。 栅电极具有低电阻,提高显示器的质量而不损害绝缘性能。

    Thin-film transistor matrix for active matrix display panel with alloy
electrodes
    5.
    发明授权
    Thin-film transistor matrix for active matrix display panel with alloy electrodes 失效
    具有合金电极的有源矩阵显示面板的薄膜晶体管矩阵

    公开(公告)号:US5070379A

    公开(公告)日:1991-12-03

    申请号:US540624

    申请日:1990-06-19

    摘要: A TFT matrix for an active matrix display panel has a plurality of TFTs arranged in rows and columns to form a matrix array. Each of the TFT has a control electrode on a dielectric substrate, a first insulator film formed on the control electrode, a second insulator film formed on the first insulator film, a-Si semiconductor layer formed on the second insulator film, and first and second (drain and source) electrodes formed on the a-Si semiconductor layer. The matrix has a plurality of transparent electrodes that contact the second electrodes, row interconnection layers interconnecting the control electrodes of the TFTs of the respective rows, and column interconnection layers interconnecting the first electrodes of the TFTs of the respective columns. The control electrodes and the row interconnection layers (gate electrodes) are made of an alloy of tantalum with tungsten, nickel, cobalt, rhodium, or iridium. The first insulator is formed by anodizing the surface of the gate electrode. The gate electrode has low resistance, improving the quality of the display without impairing insulation performance.

    摘要翻译: 用于有源矩阵显示面板的TFT矩阵具有排列成行和列的多个TFT,以形成矩阵阵列。 每个TFT在电介质基板上具有控制电极,形成在控制电极上的第一绝缘膜,形成在第一绝缘膜上的第二绝缘膜,形成在第二绝缘膜上的a-Si半导体层,以及第一和第二绝缘膜 (漏极和源极)电极形成在a-Si半导体层上。 该矩阵具有接触第二电极的多个透明电极,互连各行TFT的控制电极的行互连层和互连各列的TFT的第一电极的列互连层。 控制电极和行互连层(栅电极)由钽与钨,镍,钴,铑或铱的合金制成。 第一绝缘体通过阳极氧化栅电极的表面而形成。 栅电极具有低电阻,提高显示器的质量而不损害绝缘性能。

    Optical filter
    6.
    发明授权

    公开(公告)号:US06665470B2

    公开(公告)日:2003-12-16

    申请号:US09833661

    申请日:2001-04-13

    申请人: Akihiko Nishiki

    发明人: Akihiko Nishiki

    IPC分类号: G02B634

    摘要: An optical filter comprising a first CBG including a first end and a second end, a second CBG of the same structure as the first CBG, including a third end of the same structure as the first end and a fourth end of the same structure as the second end, and a circuit including an input port and an output port. The circuit receives a first optical signal via the input port and brings it to the first end of the first CBG, the circuit receives a second optical signal produced by reflecting the first optical signal from the first CBG and brings the second optical signal to the fourth end of the second CBG, and the circuit receives a third optical signal produced by reflecting the second optical signal from the second CBG and outputs the third optical signal via the output port.

    Optical signal converter, optical encoder, optical decoder, and optical code division multiplexing communication apparatus
    8.
    发明授权
    Optical signal converter, optical encoder, optical decoder, and optical code division multiplexing communication apparatus 有权
    光信号转换器,光编码器,光解码器和光码分复用通信装置

    公开(公告)号:US07174103B2

    公开(公告)日:2007-02-06

    申请号:US10716709

    申请日:2003-11-20

    IPC分类号: H04J14/00

    CPC分类号: H04J14/005

    摘要: An optical signal encoder/decoder includes a grating waveguide having an identical number of uniform pitch gratings to the number of code chips of a binary phase optical code, the uniform pitch gratings being formed in a waveguide direction to reflect light of a predetermined wavelength. Here, adjacent gratings corresponding to a position at which the optical code value changes are disposed a spacing apart from each other to give a phase shift of (2m+1)π/2 to the light, and the remaining adjacent gratings are disposed a spacing apart from each other to give a phase shift of nπ to the light (m, n: integer).

    摘要翻译: 光信号编码器/解码器包括具有相同数量的均匀间距光栅到二进制相位光码的码片数目的光栅波导,均匀间距光栅在波导方向上形成以反射预定波长的光。 这里,与光码值变化的位置对应的相邻光栅配置成彼此分开的间隔,以向光提供(2m + 1)pi / 2的相移,并且剩余的相邻光栅被布置成间隔 相互之间给出npi相对于光(m,n:整数)的相移。

    Fiber Bragg grating device
    9.
    发明申请
    Fiber Bragg grating device 有权
    光纤布拉格光栅装置

    公开(公告)号:US20060115195A1

    公开(公告)日:2006-06-01

    申请号:US11287227

    申请日:2005-11-28

    摘要: There is provided a fiber Bragg grating devise comprising an FBG mount that is constituted by sequentially stacking a temperature control plate, a base plate, and a mounting plate, and an SSFBG in which a plurality of FBG units of the same constitution and a plurality of phase modulation portions are alternately formed in the same optical fiber. The temperature control plate is constituted by a thermo module and a heat-insulating member. The base plate is fixed in contact with the upper face of the temperature control plate and the mounting plate is in contact with the upper face of the base plate in a state where the mounting plate is able to glide over the upper face of the base plate. The SSFBG is fixed to contact an FBG contact portion that is established on the upper face of the mounting plate. The phase modulation portions are formed to be capable of expanding and contracting and, as a result of the expansion and contraction of the phase modulation portions, the phase of the carrier wave of the optical pulse signal that is propagated by the phase modulation portions can be changed.

    摘要翻译: 提供了一种光纤布拉格光栅装置,其包括通过顺序堆叠温度控制板,基板和安装板而构成的FBG安装座,以及SSFBG,其中具有相同结构的多个FBG单元和多个 相位调制部分交替地形成在相同的光纤中。 温度控制板由热模块和绝热构件构成。 基板与温度控制板的上表面固定接触,并且安装板在安装板能够滑动到底板的上表面的状态下与基板的上表面接触 。 SSFBG被固定以接触建立在安装板的上表面上的FBG接触部分。 相位调制部分形成为能够扩展和缩小,并且由于相位调制部分的扩展和缩小,由相位调制部分传播的光脉冲信号的载波相位可以是 改变了

    Diazonium salt for thermosensitive recording medium
    10.
    发明授权
    Diazonium salt for thermosensitive recording medium 失效
    重氮盐用于热敏记录介质

    公开(公告)号:US5935756A

    公开(公告)日:1999-08-10

    申请号:US876512

    申请日:1997-06-16

    CPC分类号: C07C245/20 G03C1/54

    摘要: A diazonium salt for a color-forming layer of a thermosensitive recording medium, having formula (1): ##STR1## wherein R is an alkyl group having four carbon atoms which is selected from the group consisting of n-butyl, t-butyl, and sec-butyl, and X.sup.- is selected from the group consisting of hexafluorophosphate ion PF.sub.6.sup.-, tetrafluoroborate ion BF.sub.4.sup.- and tetraphenylborate ion (C.sub.6 H.sub.5).sub.4 B.sup.-. In a first embodiment, a thermosensitive recording medium has a color-forming layer which includes a diazonium salt as described above, a basic compound and a coupler. In a second embodiment, a thermosensitive recording medium has a color-forming layer which includes: a diazonium salt, a basic compound, and a coupler, wherein the diazonium salt has a formula (2): ##STR2## where R.sup.1 and R.sup.2 are alkyl groups each having one or more carbon atoms, and X.sup.- is selected from the group consisting of hexafluorophosphate ion PF.sub.6.sup.-, tetrafluoroborate ion BF.sub.4.sup.- and tetraphenylborate ion (C.sub.6 H.sub.5).sub.4 B.sup.-.

    摘要翻译: 一种用于热敏记录介质的成色层的重氮盐,其具有式(1):其中R是具有四个碳原子的烷基,其选自正丁基,叔丁基和仲丁基, 丁基和X选自六氟磷酸根离子PF 6 - ,四氟硼酸根离子BF 4 - 和四苯基硼酸根离子(C 6 H 5)4 B-。 在第一实施方案中,热敏记录介质具有包含如上所述的重氮盐,碱性化合物和成色剂的成色层。 在第二个实施方案中,热敏记录介质具有包含重氮盐,碱性化合物和成色剂的成色层,其中重氮盐具有式(2):其中R 1和R 2是各自具有式 一个或多个碳原子,X - 选自六氟磷酸根离子PF 6 - ,四氟硼酸根离子BF 4 - 和四苯基硼酸根离子(C 6 H 5)4B。