| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 121 | 光送信装置 | JP2014044603 | 2014-03-07 | JP6361176B2 | 2018-07-25 | 丸山 眞示; 佐々木 誠美; 柴田 康平; 久保 輝洋; 竹内 信太郎; 加藤 大織; 田中 剛人 |
| 122 | 光モジュール及び送信装置 | JP2014143402 | 2014-07-11 | JP2016018207A | 2016-02-01 | 杉山 昌樹 |
| 【課題】複数の面に配線パターンが形成されるFPCとコネクタの導通を安定させること。 【解決手段】光モジュールは、複数の端子から入力される電気信号を用いた光変調を行う光変調器と、第1の面及び第2の面に形成される複数の配線パターンによって前記光変調器と所定のコネクタとを電気的に接続する可撓性のフレキシブル基板とを有し、前記フレキシブル基板は、配線パターンと前記第1の面において接続する第1の導体パターンと、前記第2の面に配置される第2の導体パターンと、前記第1の導体パターン及び前記第2の導体パターンを接続するスルーホールとを有する第1のパッドと、配線パターンと前記第2の面において接続する第3の導体パターンと、前記第1の面に配置される第4の導体パターンと、前記第3の導体パターン及び前記第4の導体パターンを接続するスルーホールとを有する第2のパッドとを有する。 【選択図】図2 |
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| 123 | Optical modulator | JP2013017746 | 2013-01-31 | JP2014149398A | 2014-08-21 | OKAMURA MIKI; HARA NORITAKA |
| PROBLEM TO BE SOLVED: To suitably maintain quality of an optical signal by correcting a difference of optical path lengths of light beams outputted from two modulation parts.SOLUTION: An optical modulator 1 is configured so that an optical path length N2 of an output waveguide 42c (second optical path) is longer (N1<N2) than an optical path length N1 of an output waveguide 42b (first optical path) on a substrate 41, and even when optical path lengths of light beams outputted from two modulation parts are mutually different due to a length difference (m1-m2) of the optical path lengths between a first face 72a and a second face 72b of a polarization composite element 72, a difference between optical path lengths (L1, L2) of the light beams outputted from the two modulation parts up to a multiplexing point X can be adjusted so as to be reduced and the quality of an optical signal emitted from the optical modulator 1 can be suitably maintained. | ||||||
| 124 | Dp-qpsk optical modulator | JP2012035306 | 2012-02-21 | JP2013171186A | 2013-09-02 | ONISHI YUTAKA |
| PROBLEM TO BE SOLVED: To provide a DP-QSPK optical modulator capable of reducing the light loss when generating DP-QPSK signal light.SOLUTION: A DP-QPSK optical modulator LM according to the present invention comprises: light branching means 10; an optical modulator 30; a first phase shift part 55; a second phase shift part 56; and a multimode interference coupler 60. A first TE polarized wave component Iy and a fourth TE polarized wave component Qy are optically synthesized, and are guided through an inside of a multimode interference optical waveguide 65 with polarized wave states maintained so as to be converted into a first mode. A width W67A in a direction orthogonal to a waveguide direction of a taper core part 67A in a plane view gradually decreases as being separated from the multimode interference optical waveguide 65 such that a polarized wave surface of a sixth TE polarized wave component TEy incident on the taper core part 67A is rotated by a predetermined angle and the sixth TE polarized wave component TEy is converted into a seventh TM polarized wave component TMy converted into a base mode. | ||||||
| 125 | Characterization method for an optical modulator having a high-precision Mach-Zehnder interferometer | JP2010501691 | 2008-03-07 | JP5137042B2 | 2013-02-06 | 哲也 川西; 慎也 中島; 聡 品田 |
| 126 | Characterization method for an optical modulator having a plurality Mach-Zehnder interferometer | JP2010502645 | 2008-03-13 | JP5035411B2 | 2012-09-26 | 慎也 中島; 聡 品田; 哲也 川西 |
| 127 | 高精度マッハツェンダー干渉計を有する光変調器の特性評価方法 | JP2010501691 | 2008-03-07 | JPWO2009110039A1 | 2011-07-14 | 川西 哲也; 哲也 川西; 慎也 中島; 品田 聡; 聡 品田 |
| 【課題】本発明は,特に,複数のマッハツェンダー(MZ)干渉計を含む光変調器における個々のMZ干渉計の特性を評価する方法を提供することを上記とは別の目的とする。【解決手段】本発明の方法は,MZ干渉計のバイアス電圧を調整する工程と,0次成分を消去する工程と,出力強度を測定する工程と,特性を評価する工程とを含む。この光変調器(1)は,第1のMZ干渉計(2)と,第2のMZ干渉計(3)を含む。そして,第1のMZ干渉計(2)は,分波部(5)と,2つのアーム(6,7)と,合波部(8)と,図示しない電極を含む。【選択図】図1 | ||||||
| 128 | Stacked storage capacitor structure to be used in the low-temperature poly-silicon thin film transistor liquid crystal display device | JP2006300180 | 2006-11-06 | JP4682278B2 | 2011-05-11 | 文貴 ▲らい▼; 宏哲 呂; ▲うぇ▼熾 張; 育淇 張; 浩群 李; 牧家 李; 鴻斌 李; 佳怡 蔡; 國鴻 郭; 俊偉 黄 |
| 129 | Optical device | JP2009142224 | 2009-06-15 | JP2010286770A | 2010-12-24 | SUGIYAMA MASAKI |
| PROBLEM TO BE SOLVED: To provide an optical device which can be miniaturized without deteriorating the quality of a modulation signal in the optical device provided with a plurality of optical modulators. SOLUTION: The first and second optical modulators are formed on a surface area of a substrate 10. The first optical modulator includes: optical waveguides 11a, 11b; a signal electrode 12 which gives a data signal to the optical waveguide 11b; and a DC electrode 13 which is disposed on the output side of the signal electrode 12 and gives a DC bias voltage to the optical waveguide 11b. The second optical modulator includes: optical waveguides 21a, 21b; a signal electrode 22 which gives a data signal to the optical waveguide 21b; and a DC electrode 23 which is disposed on the input side of the signal electrode 22 and gives a DC bias voltage to the optical waveguide 21b. Input parts of the signal electrodes 12, 22 are disposed on the same lateral surface of the substrate 10. COPYRIGHT: (C)2011,JPO&INPIT | ||||||
| 130 | Optical device | JP2008072330 | 2008-03-19 | JP2009229592A | 2009-10-08 | SUGIYAMA MASAKI |
| <P>PROBLEM TO BE SOLVED: To provide a compact and high-performance optical device that is applicable to polarization multiplex communication. <P>SOLUTION: Two modulators 20 and 30, and a PBC 3 are formed on the same substrate 2, and a λ/4 plate 6 and a mirror 7 are disposed on one edge face 2a of the substrate 2. TM mode light that has been modulated by the modulator 20 and output is input in a port A1 of the PBC 3, and output to a port B2 in the diagonal position. TM mode light that has been modulated by the modulator 30 and output is input in a port B1 facing the port A1, and after being output to a port A2 in the diagonal position, is converted to a TE mode by the λ/4 plate 6 and the mirror 7, and returned to the port A2. The TE mode light is output to the port B2 in the opposite position. Thereby, the TM mode light and the TE mode light are output from the edge face 2b side through the port B2. <P>COPYRIGHT: (C)2010,JPO&INPIT | ||||||
| 131 | Nested modulator | JP2006302327 | 2006-11-08 | JP2008116865A | 2008-05-22 | ICHIKAWA JUNICHIRO; HIKUMA KAORU; YAMAMOTO FUTOSHI; OIKAWA SATORU; MORI SHINGO; KURIMURA SUNAO; KITAMURA KENJI; KAWANISHI TETSUYA; TSUCHIYA MASAHIRO; IZUTSU MASAYUKI |
| PROBLEM TO BE SOLVED: To provide a nested modulator wherein circuit disposition of modulation electrodes including signal electrodes is simplified and reduction of driving voltage can be attained. SOLUTION: In the nested modulator which includes a substrate 20 comprising a material having an electrooptical effect, an optical waveguide formed on the substrate and the modulation electrodes modulating an optical wave guided in the optical waveguide, and wherein the optical waveguide has a main Mach-Zehnder type waveguide 1 and sub Mach-Zehnder type waveguides 2 and 3 provided to two branched waveguides of the main Mach-Zehnder type waveguide and the modulation electrodes are provided to sub branched waveguides of the sub Mach-Zehnder type waveguides, polarization inversion regions 46 and 47 are formed at a part of the sub branched waveguide of each sub Mach-Zehnder type waveguide and the modulation electrodes are formed of the signal electrodes and grounded electrodes and disposed so as to make the signal electrodes 41 and 44 branched from respective single introduction signal electrodes 40 and 43 act on the two sub branched waveguides of the respective sub Mach-Zehnder type waveguides. COPYRIGHT: (C)2008,JPO&INPIT | ||||||
| 132 | 像波長変換装置、前記装置の製造方法、および前記装置を用いた画像変換システム | JP2006511941 | 2005-03-15 | JPWO2005098528A1 | 2008-02-28 | 誠 皆方; 皆方 誠 |
| 赤外線像を可視光に変換する像波長変換装置、前記装置の製造方法、および前記装置を用いた画像変換システムを提供する。像波長変換装置は、多数の疑似位相整合和周波数発生光導波路の各一端と他端を2次元平面に整列させた光導波路アレイ3からなる。前記光導波路アレイ3の一方の平面を各導波路を要素とする入射面、他方の平面を前記入射面の導波路に対応する導波路を要素とする出射面とする。前記入射面の任意の要素に入射した入射光(λ1)と励起光(λ2)から、(λ1)-1+(λ2)-1=(λ3)-1の関係を有する出射光(λ3)を前記対応する導波路要素に発生する。ここにおいて、λ1は入射光の波長、λ2は励起光の波長、λ3は出射光の波長である。 | ||||||
| 133 | Laminated storage capacitor structure used for low-temperature polysilicon thin film transistor liquid crystal display device | JP2006300180 | 2006-11-06 | JP2007156442A | 2007-06-21 | LEE MU-CHIA; HUANG CHUN-WEI; LU HUNG-CHE; KUO KUO-HUNG; LI HONG-BIN; LAI WEN-KUEI; TSAI CHIA-YI; CHANG YU-CHI; LI HAU-CHIUN; CHANG WEI-CHIH |
| <P>PROBLEM TO BE SOLVED: To provide a laminated storage capacity structure for LTPS TFT-LCD capable of increasing charge storage capacity without sacrificing the numerical aperture of pixels or maintaining the charge storage capacitor while increasing the numerical aperture of the pixels. <P>SOLUTION: The laminated storage capacitor structure of the present invention used for LTPS TFT-LCD is equipped with a substrate having been processed, and a first storage capacitor and a second storage capacitor. The first storage capacitor includes a first conductive layer, a second conductive layer, and a first insulating layer disposed between them. The laminated storage capacitor structure further has a third conductive layer including a first part and a drawn second part. The second storage capacitor includes a second conductive layer, the drawn second part of the third layer, and a second insulating layer disposed between them. <P>COPYRIGHT: (C)2007,JPO&INPIT | ||||||
| 134 | Method for making transmission function of modulator rectilinear | JP33896892 | 1992-12-18 | JPH05264935A | 1993-10-15 | Anders G Djupsjoebacka; グスタフ ドュプスヨーバッカ アンデルス |
| PURPOSE: To obtain a method for easily making the transmission function of a modulator rectilinear. CONSTITUTION: In the modulator 1 having two sub-modulators 2 connected in parallel so that their outputs can be controlled by using a power distribution parameter (A) or a parameter (B) related to mutual activity, the transmission function of the modulator 1 is developed to a series having terms of higer order of two or more coefficients including the two parameters, a parameter retrieving areas is determined and calculation for reversing the signs of respective coefficients of the terms of higher order so that influence exerted from respective coefficients to modulation distortion is mutually offset and minimizing the quantity of distortion as the result is executed in the area. Since the two control parameters are prepared, calculation for a making the transmission function of the modulator 1 rectilinear can easily be executed and the transmission function matched with the individual specification of the modulator 1 can be made rectilinear. COPYRIGHT: (C)1993,JPO | ||||||
| 135 | MICRO-DISC MODULATOR, SILICON PHOTONIC DEVICE AND OPTOELECTRONIC COMMUNICATION APPARATUS USING THE SAME | PCT/US2015039235 | 2015-07-06 | WO2016007428A8 | 2016-04-07 | DUTT BIRENDRA; KAPOOR ASHOK; SONG WEIWEI; RAJASEKHARAN RAJ |
| Various embodiments of a micro-disc modulator as well as a silicon photonic device and an optoelectronic communication apparatus using the micro-disc modulator are described. In one aspect, a device includes a SOI substrate and a silicon photonic structure formed on a primary surface of the SOI substrate. The semiconductor substrate includes a silicon waveguide and a micro-disc modulator. The micro-disc modulator is adjacent to the silicon waveguide and has a top surface substantially parallel to the primary surface of the SOI substrate. The top surface of the micro-disc modulator includes one or more discontinuities therein. The micro-disc modulator may be a multi-junction micro-disc modulator having two vertical p-n junctions with a single resonance frequency to achieve high-speed modulation and low-power consumption. | ||||||
| 136 | 광 도파관 구조 | KR1020137028901 | 2012-03-29 | KR101561368B1 | 2015-10-16 | 코브린스키,마우로제이.; 블록,브루스에이.; 창,피터엘. |
| 본발명의실시예들은소정의도파관길이에대해필요한디바이스길이를감소시킴으로써광 변조기가저전력및 온도비의존형이게할 수있는멀티-세그먼트광 도파관을설명한다. 본발명의실시예들은자체로접혀서적어도 2개의섹션들을포함하는광 도파관을설명한다. 따라서, 본발명의실시예들은디바이스가 2-폴드로접힌경우에적어도약 2배만큼변조기의디바이스길이를감소시킬수 있다(디바이스사이즈는변조기가 3-폴드, 4-폴드, 5-폴드등으로접힌경우에더 감소될수 있다). 본발명의실시예들은멀티-세그먼트광 도파관에대한원하는전기광학효과를생성하는데요구되는전극길이가더 감소되게할 수있다. 본발명의실시예들에서, 특정한전극들은도파관의상이한세그먼트들사이에 "공유"될수 있어서, 소정의길이의도파관을갖는디바이스의전력요건및 커패시턴스를감소시킨다. | ||||||
| 137 | 다중-성분 파장 변환 장치 및 그와 병합된 레이저 | KR1020107011868 | 2008-10-23 | KR1020100091202A | 2010-08-18 | 골리어,자크; 해리스,제임스엠 |
| 본 발명의 일 실시 예에 따르면, 파장 변환 장치가 레이저원의 유효 초점 시야에 위치된 각 입력면을 포함하는 다수의 도파관 성분을 포함하는 주파수-변환형 레이저원이 제공된다. 상기 도파관 성분 중 개별 성분은 상기 도파관 성분에 기인한 별개의 파장 변환 속성 세트에 서로 다른 엘리먼트를 부여한다. 상기 별개의 파장 변환 속성 세트는 상기 도파관 성분의 위상 매칭 파장, 상기 도파관 성분의 스펙트럼 폭, 상기 도파관 성분의 변화 효율, 또는 그 조합을 나타내는 속성을 포함한다. 추가 실시 예들이 개시되고 청구된다.
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| 138 | 파장 가변 광송신 모듈 | KR1020040081831 | 2004-10-13 | KR100637928B1 | 2006-10-24 | 박만용; 김병휘 |
| 본 발명은 C 밴드의 넓은 파장 영역에서 파장가변이 가능하면서, 저가로 구현 가능하여 ONT에 적용가능한 파장가변 광송신모듈에 관한 것으로서, 서로 격자주기가 다른 브래그격자를 병렬 또는 직렬로 배치한 후, 상기 각 브래그격자 영역의 온도를 조절함으로서 광신호의 파장을 넓은 파장 범위에서 낮은 온도 변화를 통해 을 가변시킬 수 있다. WDM-PON, 광망종단장치(ONT), FTTH, 파장가변 광송신모듈, 도파로, 브래그격자, 열광학 효과, | ||||||
| 139 | 광 디지털-아날로그 변환기 | KR1020040078076 | 2004-09-30 | KR1020050078976A | 2005-08-08 | 첸용-카이; 레번안드레스; 투쿤-이 |
| 본 발명에 따른 광 디지털-아날로그 변환은 연속파 또는 펄스된 레이저 광 신호를 사용함으로써 실현된다. 레이저 광 신호는 복수개의 상호 응집성 광 빔들로 분할되고, 이들은 아날로그 신호로 변환되어야 할 디지털 데이터 시퀀스의 비트들에 의해 위상 편이 변조된다. 위상 편이 변조된 광 빔들은 목적하는 디지털-아날로그 변환된 광 신호를 실현하기 위해 재조합된다. | ||||||
| 140 | 블럭 광도파로가 제공된 광강도 변조기 열 구조 | KR1020010044008 | 2001-07-21 | KR1020030008957A | 2003-01-29 | 조정환 |
| PURPOSE: A heating structure of an optical intensity modulator is provided to minimize an effect force to an adjacent channel by inserting a block waveguide between channels provided to an optical circuit chip, and to minimize emission loss of a waveguide. CONSTITUTION: A channel array is provided on a planar lightwave circuit(PLC) chip(100) so that the lightwave of a specific wavelength processes. The first and second channels(1,2) consist of a core(C1) and claddings(C2) surrounding the core(C1), and the lightwave processes through the first and second channels(1,2). The first channel(1) comprises the first input waveguide(10), the first optical intensity modulator(12), and the first output waveguide(14), and the first channel(2) comprises the second input waveguide(20), the second optical intensity modulator(22), and the second output waveguide(24). Each of the first and the second input waveguide(10,20) receives the lightwave, and each of the first and second optical intensity modulators(12,22) modulates a refractive index of an external signal. A block optical waveguide(B) is inserted between the first and second channels(1,2). | ||||||
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