METHOD FOR MANUFACTURING OPTICAL DISC MASTER AND METHOD FOR MANUFACTURING OPTICAL DISC
    11.
    发明申请
    METHOD FOR MANUFACTURING OPTICAL DISC MASTER AND METHOD FOR MANUFACTURING OPTICAL DISC 审中-公开
    用于制造光盘的方法和用于制造光盘的方法

    公开(公告)号:US20110279793A1

    公开(公告)日:2011-11-17

    申请号:US13187114

    申请日:2011-07-20

    IPC分类号: G03B27/00

    摘要: An apparatus for manufacturing an optical disc master, having (a) a turntable upon which is received a disc having a resist layer composed of a resist material, the resist material comprising an incomplete oxide of a transition metal on a substrate, the oxygen content of the incomplete oxide being smaller than the oxygen content of the stoichiometric composition corresponding to a valence of the transition metal, which increases the absorption of ultraviolet rays and visible light rays, the resist material being an amorphous inorganic material containing an oxide; and (b) an exposure system operatively configured to selectively expose the resist layer to ultraviolet rays or visible light.

    摘要翻译: 一种用于制造光盘主机的设备,其具有(a)转盘,其上接收有具有由抗蚀剂材料构成的抗蚀剂层的光盘,所述抗蚀剂材料包括在基板上的过渡金属的不完全氧化物,氧含量 不完全氧化物小于对应于过渡金属价态的化学计量组成的氧含量,其增加紫外线和可见光线的吸收,抗蚀剂材料是含有氧化物的无定形无机材料; 和(b)曝光系统,可操作地构造成选择性地将抗蚀剂层暴露于紫外线或可见光。

    Method of making master for manufacturing optical disc and method of manufacturing optical disc
    13.
    发明授权
    Method of making master for manufacturing optical disc and method of manufacturing optical disc 失效
    制造光盘的制造方法和制造光盘的方法

    公开(公告)号:US07648671B2

    公开(公告)日:2010-01-19

    申请号:US10502038

    申请日:2003-11-20

    IPC分类号: H05B6/00

    CPC分类号: G11B7/261 G11B7/1267

    摘要: The method of the present invention includes an exposing step in which a laser beam for recording modulated by an information signal corresponding to an information signal of an information concave and convex pattern formed on the optical disc is applied to an inorganic resist layer 101 formed on a substrate 100 to form an exposed pattern corresponding to the information concave and convex pattern on the optical disc, and a development step in which a concave and convex pattern corresponding to the information concave and convex pattern by the inorganic resist layer is formed. By applying a laser beam for estimation to a predetermined area on the inorganic resist layer in the exposing step to estimate recorded signal characteristics of the exposed pattern by the inorganic resist layer using reflected light of the laser beam for estimation, and controlling power of the laser beam for recording based on the estimated result, the aimed information recording on the optical disc can reliably be obtained.

    摘要翻译: 本发明的方法包括曝光步骤,其中将用与在光盘上形成的信息凹凸图案的信息信号对应的信息信号进行记录的激光束施加到形成在光盘上的无机抗蚀剂层101上 基板100,以形成对应于光盘上的信息凹凸图案的曝光图案,以及形成与无机抗蚀剂层的信息凹凸图案相对应的凹凸图案的显影步骤。 通过在曝光步骤中将用于估计的激光束施加到无机抗蚀剂层上的预定区域,以使用用于估计的激光束的反射光通过无机抗蚀剂层估计曝光图案的记录信号特性,并且控制激光器的功率 基于估计结果记录的光束,可以可靠地获得在光盘上记录的目标信息。

    Resist material and nanofabrication method

    公开(公告)号:US20080171290A1

    公开(公告)日:2008-07-17

    申请号:US12077119

    申请日:2008-03-17

    IPC分类号: G03F7/04 G03F7/26

    摘要: A resist material and a nanofabrication method provide high-resolution nanofabrication without an expensive irradiation apparatus using, for example, electron beams or ion beams. That is, the resist material and the nanofabrication method provide finer processing using exposure apparatuses currently in use. A resist layer of an incompletely oxidized transition metal such as W and Mo is selectively exposed and developed to be patterned in a predetermined form. The incompletely oxidized transition metal herein is a compound having an oxygen content slightly deviated to a lower content from the stoichiometric oxygen content corresponding to a possible valence of the transition metal. In other words, the compound has an oxygen content lower than the stoichiometric oxygen content corresponding to a possible valence of the transition metal.

    Multilayer optical disk
    15.
    再颁专利
    Multilayer optical disk 有权
    多层光盘

    公开(公告)号:USRE40136E1

    公开(公告)日:2008-03-04

    申请号:US11091006

    申请日:2005-03-25

    IPC分类号: B32B3/02

    摘要: A multilayer optical disk having an information storage layer which can as well as be reproduced by a general purpose reproducing apparatus, for example, a compact disk player, and from which information can be read from other information storage layers by using an exclusive reproducing apparatus. The method of manufacturing a multilayer disk comprises the steps of forming a first substrate having a first information storage area enabling reproduction of information therein with a first light beam having a wavelength of 770 nm to 830 nm; forming a second substrate having a second information storage area enabling reproduction of information therein with a second light beam having a wavelength of 615-655 nm but which is relatively transparent with respect to said first light beam; and bonding said first substrate to said second substrate together without said first and second said information areas facing each other.

    摘要翻译: 具有信息存储层的多层光盘,其可以由通用再现装置(例如,光盘播放器)再现,并且可以通过使用专用再现装置从其它信息存储层读取信息。 制造多层盘的方法包括以下步骤:形成具有第一信息存储区域的第一基板,该第一信息存储区域能够利用波长为770nm至830nm的第一光束再现其中的信息; 形成具有第二信息存储区域的第二基板,所述第二信息存储区域能够利用波长为615-655nm但相对于所述第一光束相对透明的第二光束再现信息; 以及将所述第一基板与所述第二基板结合在一起,而所述第一和第二信息区域彼此面对。

    Resist material and nanofabrication method
    16.
    发明授权
    Resist material and nanofabrication method 有权
    抗蚀材料和纳米加工方法

    公开(公告)号:US07175962B2

    公开(公告)日:2007-02-13

    申请号:US10474852

    申请日:2003-02-20

    IPC分类号: G03F7/004

    摘要: A resist material and a nanofabrication method provide high-resolution nanofabrication without an expensive irradiation apparatus using, for example, electron beams or ion beams. That is, the resist material and the nanofabrication method provide finer processing using exposure apparatuses currently in use. A resist layer of an incompletely oxidized transition metal such as W and Mo is selectively exposed and developed to be patterned in a predetermined form. The incompletely oxidized transition metal herein is a compound having an oxygen content slightly deviated to a lower content from the stoichiometric oxygen content corresponding to a possible valence of the transition metal. In other words, the compound has an oxygen content lower than the stoichiometric oxygen content corresponding to a possible valence of the transition metal.

    摘要翻译: 抗蚀剂材料和纳米制造方法提供高分辨率纳米制造,而不需要使用例如电子束或离子束的昂贵的照射装置。 也就是说,抗蚀剂材料和纳米制造方法使用目前使用的曝光设备提供更精细的处理。 不完全氧化的过渡金属如W和Mo的抗蚀剂层被选择性地暴露和显影以以预定形式图案化。 本文中不完全氧化的过渡金属是相对于过渡金属的可能化合价的化学计量氧含量略低于含量的氧含量的化合物。 换句话说,化合物的氧含量低于对应于过渡金属的可能化合价的化学计量的氧含量。

    Memory and semiconductor device
    17.
    发明申请
    Memory and semiconductor device 有权
    存储器和半导体器件

    公开(公告)号:US20060092737A1

    公开(公告)日:2006-05-04

    申请号:US11265894

    申请日:2005-11-03

    IPC分类号: G11C7/02

    摘要: A memory includes: memory elements arranged in a matrix, each memory element having such characteristics that when an electric signal at a level equal to or higher than that of a first threshold signal is applied to the memory element, the resistance thereof is changed from a high value to a low value, and when an electric signal at a level equal to or higher than that of a second threshold signal is applied thereto, the resistance is changed from the low value to the high value, the polarities of the first and second threshold signals being different from each other; electric circuits for applying electric signals to the memory elements; and detection units each for measuring a current flowing through the corresponding memory element or a voltage applied thereto from the start of the application of electric signals to detect whether the resistance is high or low.

    摘要翻译: 存储器包括:排列成矩阵的存储器元件,每个存储元件具有这样的特性,即当等于或高于第一阈值信号的电信号被施加到存储元件时,其电阻从 高值为低值,当施加等于或高于第二阈值信号的电信号时,电阻从低值变为高值,第一和第二极性的极性 阈值信号彼此不同; 用于向存储元件施加电信号的电路; 以及各自的检测单元,用于测量从开始施加电信号开始流过相应的存储元件的电流或施加到其上的电压,以检测电阻是高还是低。

    Optical recording medium
    18.
    发明授权

    公开(公告)号:US06985429B2

    公开(公告)日:2006-01-10

    申请号:US10220207

    申请日:2001-12-26

    IPC分类号: G11B3/70

    摘要: According to the present invention, there is provided an optical recording medium including at least an information recording layer and a reflective film in which the reflective film is comprised of an AgCu alloy thin film containing Cu the content of which is greater than or equal to 3.0 [atomic %] and less than or equal to 6.5 [atomic %]. Thus, the optical recording medium can be made inexpensive and weather resistance of the optical recording medium can be improved, thereby making it possible to avoid characteristics of the optical recording medium from being deteriorated even after it has been stored for a long time.

    Storage device
    19.
    发明申请
    Storage device 有权
    储存设备

    公开(公告)号:US20050121697A1

    公开(公告)日:2005-06-09

    申请号:US10999050

    申请日:2004-11-29

    摘要: A storage device includes a first electrode, a second electrode facing the first electrode, an inter-electrode material layer provided between the first electrode and the second electrode, and a voltage application unit applying a predetermined voltage to the first and the second electrodes. Furthermore, an oxidation-reduction active material changeable into an electrode reaction inhibition layer by applying voltages to the first and the second electrodes is contained in a region that is covered by an electric field, the electric field being generated when the voltage is applied, and the electrode reaction inhibition layer is either formed along an interface region between the second electrode and the inter-electrode material layer, or changes an area thereof, or disappears depending on an application condition of the voltage to the first and the second.

    摘要翻译: 存储装置包括第一电极,面对第一电极的第二电极,设置在第一电极和第二电极之间的电极间材料层,以及向第一和第二电极施加预定电压的电压施加单元。 此外,通过向第一和第二电极施加电压而可变化为电极反应抑制层的氧化还原活性物质被包含在被电场覆盖的区域中,电场在施加电压时产生,并且 电极反应抑制层沿着第二电极和电极间材料层之间的界面区域形成,或者改变其面积,或者根据第一和第二电压的施加条件而消失。

    Optical recording medium
    20.
    发明授权
    Optical recording medium 失效
    光记录介质

    公开(公告)号:US6063468A

    公开(公告)日:2000-05-16

    申请号:US66159

    申请日:1998-04-24

    IPC分类号: G11B7/24 G11B7/254 B32B3/00

    摘要: An improved optical recording medium is provided, and includes a surface of the optical recording medium having at least pits and grooves formed therein, a recording layer formed adjacent the surface of said optical recording medium, and a light transmissive layer formed adjacent the recording layer. Information is recorded and/or reproduced by irradiation of light from an optical pickup employing an objective lens having a numerical aperture of 0.7 or larger through the light transmission layer. At least a surface layer of said light transmissive layer is formed of a material having a Young's modulus of 70 GPa or larger thereby greatly reducing or eliminating scratches from the surface of the optical recording medium while allowing for an increase in the storage capacity of the optical storage medium.

    摘要翻译: 提供了一种改进的光学记录介质,并且包括至少具有形成在其中的凹坑和凹槽的光学记录介质的表面,邻近所述光学记录介质的表面形成的记录层以及与记录层相邻形成的透光层。 信息通过照射通过光透射层的数值孔径为0.7以上的物镜的光拾取器的光记录和/或再生。 至少所述透光层的表面层由杨氏模量为70GPa以上的材料形成,从而大大减少或消除了光记录介质表面的划伤,同时允许光学存储容量的增加 存储介质。