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1. WO2011074215 - 波長変換レーザ光源、光学素子及び画像表示装置

公開番号 WO/2011/074215
公開日 23.06.2011
国際出願番号 PCT/JP2010/007180
国際出願日 10.12.2010
IPC
H01S 3/109 2006.01
H電気
01基本的電気素子
S光を増幅または生成するために,放射の誘導放出による光増幅を用いた装置;光領域以外の電磁放射の誘導放出を用いた装置
3レーザ,すなわち赤外線,可視光または紫外線領域での電磁放射の誘導放出を用いた装置
10放出された放射線の強度,周波数,位相,偏光または方向の制御,例.スイッチング,ゲート,変調または復調
106共振器内に置かれた素子の制御によるもの
108非線形光学素子を用いるもの,例.ブリリュアン散乱またはラマン散乱を示すもの
109周波数逓倍,例.高調波の発生
G02F 1/37 2006.01
G物理学
02光学
F光の強度,色,位相,偏光または方向の制御,例.スイッチング,ゲーテイング,変調または復調のための装置または配置の媒体の光学的性質の変化により,光学的作用が変化する装置または配置;そのための技法または手順;周波数変換;非線形光学;光学的論理素子;光学的アナログ/デジタル変換器
1独立の光源から到達する光の強度,色,位相,偏光または方向の制御のための装置または配置,例.スィッチング,ゲーテイングまたは変調;非線形光学
35非線型光学
37二次高調波発振のためのもの
CPC
H01S 3/0014
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
3Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
0014Monitoring arrangements not otherwise provided for
H01S 3/0602
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
3Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
05Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
06Construction or shape of active medium
0602Crystal lasers or glass lasers
H01S 3/0617
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
3Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
05Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
06Construction or shape of active medium
0602Crystal lasers or glass lasers
0617having a varying composition or cross-section in a specific direction
H01S 3/0627
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
3Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
05Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
06Construction or shape of active medium
0627the resonator being monolithic, e.g. microlaser
H01S 3/09415
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
3Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
09Processes or apparatus for excitation, e.g. pumping
091using optical pumping
094by coherent light
0941of a laser diode
09415the pumping beam being parallel to the lasing mode of the pumped medium, e.g. end-pumping
H01S 3/109
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
3Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
106by controlling a device placed within the cavity
108using a non-linear optical device, e.g. exhibiting Brillouin- or Raman-scattering
109Frequency multiplying, e.g. harmonic generation
出願人
  • パナソニック株式会社 PANASONIC CORPORATION [JP]/[JP] (AllExceptUS)
  • 古屋 博之 FURUYA, Hiroyuki (UsOnly)
  • 杉田 知也 SUGITA, Tomoya (UsOnly)
発明者
  • 古屋 博之 FURUYA, Hiroyuki
  • 杉田 知也 SUGITA, Tomoya
代理人
  • 小谷 悦司 KOTANI, Etsuji
優先権情報
2009-28249214.12.2009JP
2010-05903216.03.2010JP
2010-16675026.07.2010JP
公開言語 (言語コード) 日本語 (JA)
出願言語 (言語コード) 日本語 (JA)
指定国 (国コード)
発明の名称
(EN) WAVELENGTH-CONVERTING LASER SOURCE, OPTICAL ELEMENT, AND IMAGE-DISPLAYING DEVICE
(FR) SOURCE LASER DE CONVERSION DE LONGUEUR D'ONDE, ÉLÉMENT OPTIQUE ET DISPOSITIF D'AFFICHAGE D'IMAGES
(JA) 波長変換レーザ光源、光学素子及び画像表示装置
要約
(EN)
Provided is a wavelength-converting laser source which comprises a solid laser medium for generating fundamental wave light, a wavelength-converting element for converting the fundamental wave light to a second harmonic wave of a higher frequency than the fundamental wave light, and a conductive material in contact with the wavelength-converting element. The wavelength converting element comprises a polarization reversal structure having a plurality of polarization reversal regions, and a first side face crossing perpendicularly the polarization reversal region, and the conductive material is in contact with the first side face.
(FR)
L'invention concerne une source laser de conversion de longueur d'onde comprenant un milieu laser solide destiné à générer une lumière à ondes fondamentales, un élément de conversion de longueur d'onde destiné à convertir la lumière à ondes fondamentales en une deuxième onde harmonique d'une fréquence supérieure à la lumière à ondes fondamentales, et un matériau conducteur en contact avec l'élément de conversion de longueur d'onde. Ledit élément comprend une structure d'inversion de polarisation comportant une pluralité de zones d'inversion de polarisation, et une première face latérale croisant perpendiculairement la zone d'inversion de polarisation, le matériau conducteur étant en contact avec la première face latérale.
(JA)
 基本波光を発生するための固体レーザ媒質と、前記基本波光を、前記基本波光よりも高い周波数の第2高調波光へ変換する波長変換素子と、該波長変換素子に接する導電性材料と、を備え、該波長変換素子は、複数の分極反転領域が形成された分極反転構造と、前記分極反転領域と垂直に交わる第1側面と、を含み、前記導電性材料は、前記第1側面に接することを特徴とする波長変換レーザ光源。
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