Process for Producing an Optical Recording Medium with Several Stages and Medium Obtained Thereby
    1.
    发明申请
    Process for Producing an Optical Recording Medium with Several Stages and Medium Obtained Thereby 有权
    用于生产具有几个阶段的光学记录介质的方法由此获得

    公开(公告)号:US20080274323A1

    公开(公告)日:2008-11-06

    申请号:US11597355

    申请日:2005-05-17

    IPC分类号: B32B3/02 B32B37/06

    CPC分类号: G11B7/263 G11B7/266

    摘要: The recording medium comprises at least a first (L1) and a second (L2) micro-structured stage assembled by an adhesive layer (4) and arranged between micro-structured bottom (2) and top substrates. A polymerizable layer forming the adhesive layer (4) is deposited on the first stage (L1). Then a micro-structured transparent matrix (5) is provisionally placed on the adhesive layer (4) so as to micro-structure the adhesive layer (4). Polymerization of the adhesive (4) is performed by exposure, through the matrix (5), with a polymerization light. Then the matrix (5) is removed and the second stage (L2) is deposited on the micro-structured adhesive layer (4). Then an additional adhesive layer (9) is deposited on the second stage (L2) and the micro-structured matrix (5) is definitively placed on the additional adhesive layer (9) so as to form the top substrate.

    摘要翻译: 记录介质至少包括由粘合剂层(4)组装并且布置在微结构底部(2)和顶部基底之间的第一(L 1)和第二(L 2)微结构化阶段。 形成粘合剂层(4)的可聚合层沉积在第一层(L 1)上。 然后将微结构的透明基体(5)临时放置在粘合剂层(4)上,以便使粘合剂层(4)微结构。 通过用聚合光通过基质(5)曝光来进行粘合剂(4)的聚合。 然后除去基质(5),并将第二阶段(L 2)沉积在微结构粘合剂层(4)上。 然后在第二级(L 2)上沉积另外的粘合剂层(9),并将微结构化基质(5)确定地放置在另外的粘合剂层(9)上以形成顶部基材。

    Formation of deep pit areas and use thereof in fabrication of an optic recording medium
    2.
    发明授权
    Formation of deep pit areas and use thereof in fabrication of an optic recording medium 失效
    形成深坑区域及其在制造光记录介质中的应用

    公开(公告)号:US08246845B2

    公开(公告)日:2012-08-21

    申请号:US12010715

    申请日:2008-01-29

    IPC分类号: C23F1/00 C03C25/68 B29D11/00

    CPC分类号: G11B7/261 G11B7/263

    摘要: A pit is formed from a stack comprising at least one first layer formed by a material able to change physical state and a second layer made of the same material as that forming the first layer, but in a different physical state. An area of the first layer is treated to make said area go from its initial physical state to the physical state corresponding to that of the second layer. A selective etching step is then performed to eliminate said area of the first layer and the area of the second layer initially covered by the treated area of the first layer. Advantageously, said material is a phase transition material.

    摘要翻译: 由包括由能够改变物理状态的材料形成的至少一个第一层和由与形成第一层相同的材料制成的第二层而在不同的物理状态形成的凹坑形成凹坑。 处理第一层的区域以使所述区域从其初始物理状态转移到对应于第二层的物理状态。 然后执行选择性蚀刻步骤以消除第一层的所述区域和最初由第一层的处理区域覆盖的第二层的面积。 有利地,所述材料是相变材料。

    Super-resolution optical disc reader and read method optimized through reflectivity measurement
    3.
    发明授权
    Super-resolution optical disc reader and read method optimized through reflectivity measurement 失效
    超分辨率光盘读取器和通过反射率测量优化的读取方法

    公开(公告)号:US08355303B2

    公开(公告)日:2013-01-15

    申请号:US12889919

    申请日:2010-09-24

    IPC分类号: G11B20/10

    CPC分类号: G11B7/24 G11B7/1267

    摘要: The invention relates to the field of the optical recording of information on a medium, such as an optical disc. To read an optical disc in super-resolution mode, a procedure for optimizing the power of the read laser beam is implemented. This optimization is based on the observation that a correlation exists between the power allowing the disc to be read without risk in super-resolution mode and the reflectivity of the sensitive layer containing the information. The reflectivity of the optical disc is measured for several power levels of the read laser, a critical power is determined on the basis of the reflectivity measurements made, and a read power sufficiently above the critical power, so as to be well outside a range of power levels entailing risks, is selected according to the critical power.

    摘要翻译: 本发明涉及光盘记录介质的领域,例如光盘。 为了以超分辨率模式读取光盘,实现了用于优化读取的激光束的功率的过程。 这种优化是基于这样的观察,即在允许在超分辨率模式下不受风险地读取盘的功率和包含信息的敏感层的反射率之间存在相关性。 在读取激光器的几个功率电平上测量光盘的反射率,基于所做出的反射率测量和足够高于临界功率的读取功率来确定临界功率,以便很好地在 功率水平带来风险,是根据临界功率选择的。

    Formation of Deep Hollow Areas and use Thereof in the Production of an Optical Recording Medium
    4.
    发明申请
    Formation of Deep Hollow Areas and use Thereof in the Production of an Optical Recording Medium 失效
    形成深空区,并用于制造光记录介质

    公开(公告)号:US20100059477A1

    公开(公告)日:2010-03-11

    申请号:US12312925

    申请日:2007-12-04

    IPC分类号: C23F1/00

    CPC分类号: G11B7/261

    摘要: At least one hollow zone is formed in a stack of at least one upper layer and one lower layer. The upper layer is patterned to form at least a first hollow region passing through said upper layer. The first hollow region is extended by a second hollow region formed in the lower layer by etching through an etching mask formed on the patterned upper layer. The etching mask is formed by a resin layer, positively photosensitive to an optic radiation of a predetermined wavelength, exposed to the said optic radiation through the stack and developed. The lower and upper layers of the stack are respectively transparent and opaque to said predetermined wavelength so that the patterned upper layer acts as exposure mask for the resin layer.

    摘要翻译: 至少一个中空区形成在至少一个上层和一个下层的堆叠中。 上层被图案化以形成穿过所述上层的至少第一中空区域。 通过在图案化的上层上形成的蚀刻掩模进行蚀刻,第一中空区域被形成在下层中的第二中空区域延伸。 蚀刻掩模由树脂层形成,对预定波长的光学辐射具有积极的光敏性,通过叠层暴露于所述光学辐射并显影。 堆叠的下层和上层分别对于所述预定波长是透明的和不透明的,使得图案化的上层用作树脂层的曝光掩模。

    Formation of deep hollow areas and use thereof in the production of an optical recording medium
    5.
    发明授权
    Formation of deep hollow areas and use thereof in the production of an optical recording medium 失效
    形成深中空区域及其在制造光记录介质中的用途

    公开(公告)号:US08263317B2

    公开(公告)日:2012-09-11

    申请号:US12312925

    申请日:2007-12-04

    IPC分类号: C23F1/00

    CPC分类号: G11B7/261

    摘要: At least one hollow zone is formed in a stack of at least one upper layer and one lower layer. The upper layer is patterned to form at least a first hollow region passing through said upper layer. The first hollow region is extended by a second hollow region formed in the lower layer by etching through an etching mask formed on the patterned upper layer. The etching mask is formed by a resin layer, positively photosensitive to an optic radiation of a predetermined wavelength, exposed to the said optic radiation through the stack and developed. The lower and upper layers of the stack are respectively transparent and opaque to said predetermined wavelength so that the patterned upper layer acts as exposure mask for the resin layer.

    摘要翻译: 至少一个中空区形成在至少一个上层和一个下层的堆叠中。 上层被图案化以形成穿过所述上层的至少第一中空区域。 通过在图案化的上层上形成的蚀刻掩模进行蚀刻,第一中空区域被形成在下层中的第二中空区域延伸。 蚀刻掩模由树脂层形成,对预定波长的光学辐射具有积极的光敏性,通过叠层暴露于所述光学辐射并显影。 堆叠的下层和上层分别对于所述预定波长是透明的和不透明的,使得图案化的上层用作树脂层的曝光掩模。

    Biochip and biochip reading device comprising a plurality of zones for molecular recognition
    6.
    发明授权
    Biochip and biochip reading device comprising a plurality of zones for molecular recognition 失效
    生物芯片和生物芯片读取装置包括用于分子识别的多个区域

    公开(公告)号:US06537801B1

    公开(公告)日:2003-03-25

    申请号:US09787894

    申请日:2001-03-28

    IPC分类号: C12Q168

    CPC分类号: G01N21/6452

    摘要: A device for reading a biochip including plural molecular recognition areas and plural optical positioning marks, associated with recognition areas. The device includes an optical head capable of projecting excitation light onto the biochip. A device is provided to effectuate relative displacement between the head and the biochip. A first optical analysis system is associated with the optical head to receive any light arriving from recognition areas. A second optical positioning system is associated with the optical head to receive any light from at least one guide track and/or optical positioning mark. A device is further provided for servocontrolling scanning by the optical head. Such a device may find particular application to biological and chemical analysis.

    摘要翻译: 一种用于读取包括与识别区域相关联的多个分子识别区域和多个光学定位标记的生物芯片的装置。 该装置包括能够将激发光投射到生物芯片上的光学头。 提供了一种用于实现头部和生物芯片之间的相对位移的装置。 第一光学分析系统与光学头相关联以接收从识别区域到达的任何光。 第二光学定位系统与光学头相关联以接收来自至少一个导轨和/或光学定位标记的任何光。 进一步提供用于由光学头进行伺服控制扫描的装置。 这样的装置可以发现特定的生物和化学分析应用。

    Super-Resolution Optical Disc Reader and Read Method Optimized Through Amplitude Measurement
    7.
    发明申请
    Super-Resolution Optical Disc Reader and Read Method Optimized Through Amplitude Measurement 审中-公开
    超分辨率光盘读取器和通过幅度测量优化的读取方法

    公开(公告)号:US20110235488A1

    公开(公告)日:2011-09-29

    申请号:US12890085

    申请日:2010-09-24

    IPC分类号: G11B7/125

    CPC分类号: G11B7/005 G11B7/1267 G11B7/24

    摘要: The invention relates to the field of the optical recording of information on a medium, such as an optical disc. To read an optical disc in super-resolution mode, a procedure for optimizing the power of the read laser beam is implemented. This optimization is based on the observation that a correlation exists between the power allowing the disc to be read without risk in super-resolution mode and the amplitude of the read signal which results from the reading of marks having the smallest possible dimension (marks 2 T). The amplitude of the optical disc is measured for several powers of decreasing values of the read laser, the reduction in amplitude is observed. A read power is selected as a function of the power for which a decrease (for example 5%) is noted in the amplitude measured at the start.

    摘要翻译: 本发明涉及光盘记录介质的领域,例如光盘。 为了以超分辨率模式读取光盘,实现了用于优化读取的激光束的功率的过程。 该优化基于这样的观察,即在超分辨率模式中允许读取光盘的功率不受影响的功率与由具有最小可能尺寸的标记的读取引起的读取信号的幅度之间存在相关性(标记2T )。 对于读取激光器的数值降低的几个功率来测量光盘的幅度,观察到振幅的减小。 选择读取功率作为在开始时测量的振幅中注意到降低(例如5%)的功率的函数。

    Method of reading optical information in super-resolution
    8.
    发明授权
    Method of reading optical information in super-resolution 有权
    以超分辨率读取光学信息的方法

    公开(公告)号:US07957244B2

    公开(公告)日:2011-06-07

    申请号:US12109977

    申请日:2008-04-25

    IPC分类号: G11B5/09

    摘要: The invention relates to the reading of digital optical recordings at very high density (CD, DVD, etc.). Reading is done by a PRML (“Partial Response Maximum Likelihood”) technique which uses a model of analog response to the recording of an isolated information bit. Customarily, the response model is represented by four or five signal samples having standardized levels 1 or 2. To take account of particular phenomena of super-resolution reading, the invention proposes the use of a model having 6 to 10 samples that can take 4 or 5 standardized levels. This model can result from the superposition of two simpler models having only two possible levels of samples taken from 1, 2 and 3.

    摘要翻译: 本发明涉及以非常高的密度读取数字光学记录(CD,DVD等)。 读取是通过PRML(“部分响应最大似然”)技术完成的,该技术使用模拟响应于记录隔离信息位的模型。 通常,响应模型由具有标准化级别1或2的四个或五个信号样本表示。为了考虑到超分辨率读取的特定现象,本发明提出使用具有6至10个样本的模型,其可以取4或 5个标准化水平。 该模型可以由两个简单模型的叠加产生,其中仅有两个可能的样本取自1,2和3。

    Super-Resolution Optical Disc Reader and Read Method Optimized Through Reflectivity Measurement
    9.
    发明申请
    Super-Resolution Optical Disc Reader and Read Method Optimized Through Reflectivity Measurement 失效
    超分辨率光盘读取器和通过反射率测量优化的读取方法

    公开(公告)号:US20110075531A1

    公开(公告)日:2011-03-31

    申请号:US12889919

    申请日:2010-09-24

    IPC分类号: G11B7/12

    CPC分类号: G11B7/24 G11B7/1267

    摘要: The invention relates to the field of the optical recording of information on a medium, such as an optical disc. To read an optical disc in super-resolution mode, a procedure for optimizing the power of the read laser beam is implemented. This optimization is based on the observation that a correlation exists between the power allowing the disc to be read without risk in super-resolution mode and the reflectivity of the sensitive layer containing the information. The reflectivity of the optical disc is measured for several power levels of the read laser, a critical power is determined on the basis of the reflectivity measurements made, and a read power sufficiently above the critical power, so as to be well outside a range of power levels entailing risks, is selected according to the critical power.

    摘要翻译: 本发明涉及光盘记录介质的领域,例如光盘。 为了以超分辨率模式读取光盘,实现了用于优化读取的激光束的功率的过程。 这种优化是基于这样的观察,即在允许在超分辨率模式下不受风险地读取盘的功率和包含信息的敏感层的反射率之间存在相关性。 在读取激光器的几个功率电平上测量光盘的反射率,基于所做出的反射率测量和足够高于临界功率的读取功率来确定临界功率,以便很好地在 功率水平带来风险,是根据临界功率选择的。

    Process for producing an optical recording medium with several stages and medium obtained thereby
    10.
    发明授权
    Process for producing an optical recording medium with several stages and medium obtained thereby 有权
    用于制造具有几个级的光记录介质和由此得到的介质的方法

    公开(公告)号:US07909957B2

    公开(公告)日:2011-03-22

    申请号:US11597355

    申请日:2005-05-17

    IPC分类号: B32B3/02

    CPC分类号: G11B7/263 G11B7/266

    摘要: The recording medium comprises at least a first (L1) and a second (L2) micro-structured stage assembled by an adhesive layer (4) and arranged between micro-structured bottom (2) and top substrates. A polymerizable layer forming the adhesive layer (4) is deposited on the first stage (L1). Then a micro-structured transparent matrix (5) is provisionally placed on the adhesive layer (4) so as to micro-structure the adhesive layer (4). Polymerization of the adhesive (4) is performed by exposure, through the matrix (5), with a polymerization light. Then the matrix (5) is removed and the second stage (L2) is deposited on the micro-structured adhesive layer (4). Then an additional adhesive layer (9) is deposited on the second stage (L2) and the micro-structured matrix (5) is definitively placed on the additional adhesive layer (9) so as to form the top substrate.

    摘要翻译: 记录介质包括由粘合剂层(4)组装并且布置在微结构底部(2)和顶部基底之间的至少第一(L1)和第二(L2)微结构化阶段。 形成粘合剂层(4)的可聚合层沉积在第一载物台(L1)上。 然后将微结构的透明基体(5)临时放置在粘合剂层(4)上,以便使粘合剂层(4)微结构。 通过用聚合光通过基质(5)曝光来进行粘合剂(4)的聚合。 然后去除基体(5),并且第二阶段(L2)沉积在微结构粘合剂层(4)上。 然后在第二级(L2)上沉积另外的粘合剂层(9),并将微结构化基质(5)确定地放置在另外的粘合剂层(9)上以形成顶部基材。