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1. 发明申请

WO2015193156A1 SYNTHETIC DIAMOND OPTICAL ELEMENTS 审中-公开
标题翻译：合成金刚石光学元件
公开(公告)号：WO2015193156A1
公开(公告)日：2015-12-23
申请号：PCT/EP2015/062971
申请日：2015-06-10
申请人： ELEMENT SIX TECHNOLOGIES LIMITED
发明人： MUHR, Alexander , ANOIKIN, Yevgeny Vasilievich , TWITCHEN, Daniel
IPC分类号： G02B1/02 , G02B1/118
CPC分类号： G02B1/118 , G02B1/02 , G02B5/3083
摘要： An optical element comprising: synthetic diamond material; and an optical surface pattern formed directly in at least one surface of the synthetic diamond material, wherein the optical surface pattern comprises a plurality of projections separated by trenches, the projections spaced apart with a periodicity d, wherein the periodicity d is between 65 and 99% of a zeroeth order diffraction limit above which non zeroeth diffraction orders are observed at an operating wavelength λ wherein the optical surface pattern has a fill fraction in a range 0.1 to 0.6, the fill fraction defined as [area of projection in one periodic unit]/[area of the periodic unit],and wherein the optical element has an absorption coefficient measured at room temperature of ≤ 0.2 cm -1 at a wavelength of 10.6 μm.
摘要翻译：一种光学元件，包括：合成金刚石材料; 以及直接形成在所述合成金刚石材料的至少一个表面中的光学表面图案，其中所述光学表面图案包括由沟槽分隔开的多个突起，所述突起以周期性d间隔开，其中所述周期d在65和99之间在其中在工作波长λ处观察到非零衍射级的零级衍射极限的百分比，其中光学表面图案具有在0.1至0.6范围内的填充分数，填充分数定义为[在一个周期单位中的投影面积] / [周期单位面积]，其中光学元件具有在室温下在10.6cm波长处测量的≤0.2cm-1的吸收系数。

2. 发明申请

WO2014135544A1 SYNTHETIC DIAMOND OPTICAL ELEMENTS 审中-公开
标题翻译：合成金刚石光学元件
公开(公告)号：WO2014135544A1
公开(公告)日：2014-09-12
申请号：PCT/EP2014/054183
申请日：2014-03-04
申请人： ELEMENT SIX TECHNOLOGIES LIMITED , ELEMENT SIX N.V
发明人： TWITCHEN, Daniel , BENNETT, Andrew Michael , ANOIKIN, Yevgeny Vasilievich , DE WIT, Hendrikus Gerardus Maria
IPC分类号： G02B1/11 , G02B1/02
CPC分类号： G02B1/02 , G02B1/118
摘要： An optical element comprising: synthetic diamond material; and an anti-reflective surface pattern formed directly in at least one surface of the synthetic diamond material, wherein the optical element has an absorption coefficient measured at room temperature of ≤ 0.5 cm -1 at a wavelength of 10.6 µm, wherein the optical element has a reflectance at said at least one surface of no more than 2% at an operating wavelength of the optical element, and wherein the optical element has a laser induced damage threshold meeting one or both of the following characteristics: the laser induced damage threshold is at least 30 Jcm -2 measured using a pulsed laser at a wavelength of 10.6 µm with a pulse duration of 100 ns and a pulse repetition frequency in a range 1 to 10 Hz; and the laser induced damage threshold is at least 1 MW/cm 2 measured using a continuous wave laser at a wavelength of 10.6 µm.
摘要翻译：一种光学元件，包括：合成金刚石材料; 以及直接形成在所述合成金刚石材料的至少一个表面上的抗反射表面图案，其中所述光学元件具有在室温下在10.6μm的波长为0.5cm -1处测量的吸收系数，其中所述光学元件具有在所述至少一个表面处的反射率在光学元件的工作波长处不大于2％，并且其中所述光学元件具有满足以下特征中的一个或两个的激光诱导损伤阈值：所述激光诱导损伤阈值至少为 30Jcm-2使用波长为10.6μm的脉冲激光器测量脉冲持续时间为100ns，脉冲重复频率在1至10Hz范围内; 并且使用波长为10.6μm的连续波激光测量激光诱导损伤阈值为至少1MW / cm 2。

3. 发明申请

WO2015086419A1 SYNTHETIC DIAMOND OPTICAL MIRRORS 审中-公开
标题翻译：合成金刚石光学镜
公开(公告)号：WO2015086419A1
公开(公告)日：2015-06-18
申请号：PCT/EP2014/076501
申请日：2014-12-04
申请人： ELEMENT SIX TECHNOLOGIES LIMITED
发明人： DODSON, Joseph , ANOIKIN, Yevgeny Vasilievich , TWITCHEN, Daniel , MCCLYMONT, Mark Robin
IPC分类号： G02B5/08
CPC分类号： G02B5/0858 , G02B1/02 , G02B5/0891
摘要： A mirror for use in high power optical applications, the mirror comprising: a support plate comprising a synthetic diamond material; and a reflective coating disposed over the support plate, wherein the reflective coating comprises a bonding layer of carbide forming material which bonds the reflective coating to the synthetic diamond material in the support plate, a reflective metal layer disposed over the bonding layer, and one or more layers of dielectric material disposed over the reflective metal layer, wherein the bonding layer and the reflective metal layer together have a total thickness in a range 50 nm to 10 μm with the reflective metal layer having a thickness of no more than 5 μm, and wherein the support plate and the reflective coating are configured such that the mirror has a reflectivity of at least 99% at an operational wavelength of the mirror.
摘要翻译：一种用于大功率光学应用的镜子，所述镜子包括：包括合成金刚石材料的支撑板; 以及设置在所述支撑板上的反射涂层，其中所述反射涂层包括将所述反射涂层粘结到所述支撑板中的所述合成金刚石材料的碳化物形成材料的接合层，设置在所述结合层上的反射金属层，设置在反射金属层上方的多层电介质材料，其中结合层和反射金属层的总厚度在50nm至10μm的范围内，反射金属层的厚度不超过5μm，以及其中所述支撑板和所述反射涂层被构造成使得所述反射镜在所述反射镜的操作波长处具有至少99％的反射率。

4. 发明申请

WO2014135547A1 SYNTHETIC DIAMOND OPTICAL ELEMENTS 审中-公开
标题翻译：合成金刚石光学元件
公开(公告)号：WO2014135547A1
公开(公告)日：2014-09-12
申请号：PCT/EP2014/054186
申请日：2014-03-04
申请人： ELEMENT SIX N.V , ELEMENT SIX TECHNOLOGIES LIMITED
发明人： TWITCHEN, Daniel , BENNETT, Andrew Michael , ANOIKIN, Yevgeny Vasilievich , DE WIT, Hendrikus Gerardus Maria
IPC分类号： G02B1/02 , G02B5/18 , C30B25/02 , C30B29/04
CPC分类号： G02B1/02 , C30B25/02 , C30B29/04 , G02B3/04 , G02B3/08 , G02B5/1876
摘要： An optical element comprising: synthetic diamond material; and a flattened lens surface structure in the form of a zone plate, Fresnel lens, or a spherical lens formed directly in at least one surface of the synthetic diamond material, wherein the synthetic diamond material has an absorption coefficient measured at room temperature of ≤ 0.5 cm -1 at a wavelength of 10.6 μm, and wherein the synthetic diamond material has a laser induced damage threshold meeting one or both of the following characteristics: the laser induced damage threshold is at least 30 Jcm -2 measured using a pulsed laser at a wavelength of 10.6 μm with a pulse duration of 100 ns and a pulse repetition frequency in a range 1 to 10 Hz; and the laser induced damage threshold is at least 1 MW/cm 2 measured using a continuous wave laser at a wavelength of 10.6 μm.
摘要翻译：一种光学元件，包括：合成金刚石材料; 以及直径形成在合成金刚石材料的至少一个表面上的区域板，菲涅尔透镜或球面透镜形式的扁平透镜表面结构，其中合成金刚石材料具有在室温下测量的吸收系数≤0.5 cm-1，其中合成金刚石材料具有满足以下特征中的一个或两个的激光诱导损伤阈值：使用脉冲激光测量的激光诱导损伤阈值为至少30Jcm-2 波长为10.6μm，脉冲持续时间为100 ns，脉冲重复频率范围为1〜10 Hz; 并且使用波长为10.6μm的连续波激光器测量的激光诱导损伤阈值为至少1MW / cm 2。

5. 发明公开

EP2965131A1 SYNTHETIC DIAMOND OPTICAL ELEMENTS 有权
标题翻译：用合成金刚石光学元件
公开(公告)号：EP2965131A1
公开(公告)日：2016-01-13
申请号：EP14708018.8
申请日：2014-03-04
申请人： Element Six Technologies Limited
发明人： TWITCHEN, Daniel , BENNETT, Andrew Michael , ANOIKIN, Yevgeny Vasilievich , DE WIT, Hendrikus Gerardus Maria
IPC分类号： G02B1/11 , G02B1/02
CPC分类号： G02B1/02 , G02B1/118
摘要： An optical element comprising: synthetic diamond material; and an anti-reflective surface pattern formed directly in at least one surface of the synthetic diamond material, wherein the optical element has an absorption coefficient measured at room temperature of ≤ 0.5 cm
-1 at a wavelength of 10.6 µm, wherein the optical element has a reflectance at said at least one surface of no more than 2% at an operating wavelength of the optical element, and wherein the optical element has a laser induced damage threshold meeting one or both of the following characteristics: the laser induced damage threshold is at least 30 Jcm
-2 measured using a pulsed laser at a wavelength of 10.6 µm with a pulse duration of 100 ns and a pulse repetition frequency in a range 1 to 10 Hz; and the laser induced damage threshold is at least 1 MW/cm
2 measured using a continuous wave laser at a wavelength of 10.6 µm.

6. 发明公开

EP3080647A1 SYNTHETIC DIAMOND OPTICAL MIRRORS 有权
标题翻译：用合成钻石光学镜面
公开(公告)号：EP3080647A1
公开(公告)日：2016-10-19
申请号：EP14806295.3
申请日：2014-12-04
申请人： Element Six Technologies Limited
发明人： DODSON, Joseph , ANOIKIN, Yevgeny Vasilievich , TWITCHEN, Daniel , MCCLYMONT, Mark Robin
IPC分类号： G02B5/08
CPC分类号： G02B5/0858 , G02B1/02 , G02B5/0891
摘要： A mirror for use in high power optical applications, the mirror comprising: a support plate comprising a synthetic diamond material; and a reflective coating disposed over the support plate, wherein the reflective coating comprises a bonding layer of carbide forming material which bonds the reflective coating to the synthetic diamond material in the support plate, a reflective metal layer disposed over the bonding layer, and one or more layers of dielectric material disposed over the reflective metal layer, wherein the bonding layer and the reflective metal layer together have a total thickness in a range 50 nm to 10 μm with the reflective metal layer having a thickness of no more than 5 μm, and wherein the support plate and the reflective coating are configured such that the mirror has a reflectivity of at least 99% at an operational wavelength of the mirror.

7. 发明公开

EP2965130A1 SYNTHETIC DIAMOND OPTICAL ELEMENTS 有权
标题翻译：合成金刚石光学元件
公开(公告)号：EP2965130A1
公开(公告)日：2016-01-13
申请号：EP14708020.4
申请日：2014-03-04
申请人： Element Six Technologies Limited
发明人： TWITCHEN, Daniel , BENNETT, Andrew Michael , ANOIKIN, Yevgeny Vasilievich , DE WIT, Hendrikus Gerardus Maria
IPC分类号： G02B1/02 , G02B5/18 , C30B25/02 , C30B29/04
CPC分类号： G02B1/02 , C30B25/02 , C30B29/04 , G02B3/04 , G02B3/08 , G02B5/1876
摘要： An optical element comprising: synthetic diamond material; and a flattened lens surface structure in the form of a zone plate, Fresnel lens, or a spherical lens formed directly in at least one surface of the synthetic diamond material, wherein the synthetic diamond material has an absorption coefficient measured at room temperature of ≦̸0.5 cm−1 at a wavelength of 10.6 μm, and wherein the synthetic diamond material has a laser induced damage threshold meeting one or both of the following characteristics: the laser induced damage threshold is at least 30 Jcm−2 measured using a pulsed laser at a wavelength of 10.6 μm with a pulse duration of 100 ns and a pulse repetition frequency in a range 1 to 10 Hz; and the laser induced damage threshold is at least 1 MW/cm2 measured using a continuous wave laser at a wavelength of 10.6 μm.
摘要翻译：一种光学元件，包括：合成金刚石材料; 以及直接形成在人造金刚石材料的至少一个表面上的波带片，菲涅耳透镜或球面透镜形式的平坦透镜表面结构，其中人造金刚石材料具有在室温下测得的吸收系数≤0.5 cm -1，并且其中人造金刚石材料具有满足以下特征中的一个或两个的激光诱导损伤阈值：激光诱导损伤阈值为至少30Jcm -2，其使用脉冲激光在波长10.6μm，脉冲持续时间100ns，脉冲重复频率1〜10Hz; 并且使用连续波激光器在10.6μm的波长处测量的激光诱导损伤阈值为至少1MW / cm 2。

8. 发明公开

EP3155460A1 SYNTHETIC DIAMOND OPTICAL ELEMENTS 有权
标题翻译： OPTISCHES元素麻省理工学院DIAMANT
公开(公告)号：EP3155460A1
公开(公告)日：2017-04-19
申请号：EP15727675.9
申请日：2015-06-10
申请人： Element Six Technologies Limited
发明人： MUHR, Alexander , ANOIKIN, Yevgeny Vasilievich , TWITCHEN, Daniel
IPC分类号： G02B1/02 , G02B1/118
CPC分类号： G02B1/118 , G02B1/02 , G02B5/3083
摘要： An optical element 10 having a synthetic diamond material 16, where an optical surface pattern (6, fig 1) is formed directly in at least one surface of the synthetic diamond material. The pattern has a plurality of projections (fig 7) separated by trenches (fig 7), where the projections are spaced apart with a periodicity in the range between 65% and 99% of a zeroeth order diffraction limit above which non zeroeth diffraction orders are observed at an operating wavelength. The optical surface pattern has a fill fraction in a range 0.1 to 0.6, where the fill fraction is defined as [area of projection in one periodic unit]/[area of the periodic unit]. The optical element an absorption coefficient measured at room temperature of â‰¤0.2 cm-1 at a wavelength of 10.6 Âµm
摘要翻译：具有合成金刚石材料16的光学元件10，其中光学表面图案（图1中的6）直接形成在合成金刚石材料的至少一个表面中。该图案具有由沟槽（图7）分开的多个突起（图7），其中突出部分间隔在零级衍射极限的65％至99％之间的范围内，其中非零衍射级为在工作波长下观察。光学表面图案具有0.1至0.6范围内的填充部分，其中填充部分被定义为[以一个周期单位投影的面积] / [周期单位的面积]。光学元件在室温下测得的波长为10.6μm的吸收系数为0.2cm -1

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