Method of surface modification of polyimide film using ethyleneimines coupling agent, manufacturing method of flexible copper clad laminate and its product thereby
    22.
    发明授权
    Method of surface modification of polyimide film using ethyleneimines coupling agent, manufacturing method of flexible copper clad laminate and its product thereby 有权
    使用乙烯亚胺偶联剂对聚酰亚胺膜进行表面改性的方法,由此形成柔性覆铜层压板及其制品的制造方法

    公开(公告)号:US08419918B2

    公开(公告)日:2013-04-16

    申请号:US11920492

    申请日:2006-05-18

    IPC分类号: C25D5/56 C25D5/34 C23C28/02

    摘要: A method of surface modifying a polyimide film, a method of manufacturing a flexible copper clad laminate using the same, and a flexible copper clad laminate (FCCL) having a two-layer structure manufactured thereby. The method of surface modifying a polyimide film is conducted by modifying the surface of a polyimide film through a first plasma treatment, dipping the polyimide film into a solution containing an ethyleneimine-based silane coupling agent prepared by mixing the compound of Formula 1 and the compound of Formula 2 at a molar ratio of with 0.25˜1, and then modifying the surface of the polyimide film through a second plasma treatment. The method of surface modifying a polyimide film is advantageous because it may be substituted for a conventional surface treatment processes using ion beams. Also, the FCCL having a two-layer structure, formed by conducting copper sputtering and electroplating on the surface modified polyimide film, has good adhesive strength between the polyimide film and the copper foil and can maintain such adhesive strength even at high temperatures for a long period of time. Further, it may be usefully applied to electronic parts, such as flexible printed circuit boards, TCP (Tape Carrier Package), COF (Chip On Film), etc.

    摘要翻译: 对聚酰亚胺膜进行表面改性的方法,使用该方法的柔性覆铜层压板的制造方法以及由此制造的具有两层结构的柔性覆铜层压板(FCCL)。 聚酰亚胺薄膜的表面改性方法是通过第一等离子体处理改性聚酰亚胺薄膜的表面,将聚酰亚胺薄膜浸入含有通过将式1化合物与化合物混合而制备的乙烯亚胺基硅烷偶联剂的溶液 的摩尔比为0.25〜1,然后通过第二等离子体处理改性聚酰亚胺膜的表面。 对聚酰亚胺膜进行表面改性的方法是有利的,因为它可以代替使用离子束的常规表面处理方法。 此外,具有通过在表面改性聚酰亚胺膜上进行铜溅射和电镀形成的双层结构的FCCL具有在聚酰亚胺膜和铜箔之间的良好的粘合强度,并且即使在高温下也能够保持这种粘合强度长时间 一段的时间。 此外,它可以有用地应用于诸如柔性印刷电路板,TCP(胶带载体封装),COF(片上胶片)等电子部件。

    Method of controlling content access and method of obtaining content key using the same
    23.
    发明授权
    Method of controlling content access and method of obtaining content key using the same 失效
    控制内容访问的方法和使用该内容访问的方法获取内容密钥

    公开(公告)号:US08341402B2

    公开(公告)日:2012-12-25

    申请号:US11300485

    申请日:2005-12-15

    IPC分类号: G06F21/00

    摘要: Provided is a method of controlling content access in a home network. The method includes: (a) defining a predetermined sub group and allocating a sub group key for the sub group; and (b) checking whether a user belongs to the sub group and transmitting the sub group key to a user device requested by the user, wherein the user device obtains an encrypted content key using a domain key and the sub group key. Since a content key is twice encrypted using a domain key and a sub group key and transmitted to a user device, it is possible to provide authorized content access to a user.

    摘要翻译: 提供了一种控制家庭网络中的内容访问的方法。 该方法包括:(a)定义预定子组并为子组分配子组密钥; 以及(b)检查用户是否属于子组,并将子组密钥发送给用户请求的用户设备,其中用户设备使用域密钥和子组密钥获得加密的内容密钥。 由于使用域密钥和子组密钥对内容密钥进行了两次加密并被发送到用户设备,所以可以向用户提供授权的内容访问。

    Method for transmitting content in home network using user-binding
    24.
    发明授权
    Method for transmitting content in home network using user-binding 失效
    使用用户绑定在家庭网络中传输内容的方法

    公开(公告)号:US08234493B2

    公开(公告)日:2012-07-31

    申请号:US11280453

    申请日:2005-11-17

    IPC分类号: H04L29/06

    摘要: A method for transmitting content to a user device from a home server in a home network is provided. The method includes: receiving an allocated user public key and a user private key of a user to whom the home server belongs; generating an arbitrary session public key and a session private key, generating an encrypted session private key by encrypting the session private key using a device public key that is a public key of the user device, and transmitting the encrypted session private key to the user device; and transmitting the content encrypted using a predetermined content key and a content key encrypted using the session private key to the user device. According to the method, by binding the content to each user, instead of to each device, the content can be safely and conveniently shared.

    摘要翻译: 提供了一种从家庭网络中的家庭服务器向用户设备发送内容的方法。 该方法包括:接收归属服务器所属的用户的分配的用户公钥和用户私钥; 生成任意的会话公钥和会话私钥,通过使用作为用户装置的公开密钥的设备公钥加密会话私钥来生成加密的会话专用密钥,并将加密的会话私钥发送到用户设备 ; 以及使用预定内容密钥加密的内容和使用会话私钥加密的内容密钥发送给用户设备。 根据该方法,通过将内容绑定到每个用户,而不是对每个设备,内容可以安全和方便地共享。

    Method of receiving session key in home network and method of reproducing content using the same
    26.
    发明授权
    Method of receiving session key in home network and method of reproducing content using the same 有权
    在家庭网络中接收会话密钥的方法和使用它们再现内容的方法

    公开(公告)号:US07848526B2

    公开(公告)日:2010-12-07

    申请号:US11268647

    申请日:2005-11-08

    IPC分类号: H04L9/00

    摘要: A method of receiving a session key in a home network and a method of reproducing content using the same. The method of receiving a session key from a home server in a home network, includes: (a) whenever one of members of the home network changes, receiving and storing the session key and a session version indicating a session key generation sequence; (b) receiving a license necessary for reproducing predetermined content; and (c) determining a session key necessary for reproducing the predetermined content based on an encoding session version (ESV), which is a session version extracted from the license, and the stored session version. A home server transmits a session key and a session version to a user device whenever a subscriber to a home network changes, and the user device determines a session key using the session version, thereby performing a variety of domain administration by freely transmitting content between user devices.

    摘要翻译: 一种在家庭网络中接收会话密钥的方法以及使用该会话密钥再现内容的方法。 从家庭网络中的家庭服务器接收会话密钥的方法包括:(a)家庭网络的每个成员之一改变,接收和存储会话密钥以及指示会话密钥生成序列的会话版本; (b)接收再现预定内容所需的许可证; 以及(c)基于从许可证中提取的会话版本的编码会话版本(ESV)和所存储的会话版本,确定再现预定内容所必需的会话密钥。 家庭服务器每当家庭网络的用户改变时向用户设备发送会话密钥和会话版本,并且用户设备使用会话版本来确定会话密钥,从而通过在用户之间自由发送内容来执行各种域管理 设备。

    Scheduled-recording method that schedules recording of copy-protected content
    27.
    发明授权
    Scheduled-recording method that schedules recording of copy-protected content 有权
    安排记录复制保护内容的计划记录方法

    公开(公告)号:US07603722B2

    公开(公告)日:2009-10-13

    申请号:US11104497

    申请日:2005-04-13

    IPC分类号: H04N7/16 G06F7/04

    摘要: A scheduled recording method, which schedules recording of copy-protected content, is provided. The scheduled recording method involves determining whether copy control information of content of interest exists in a recording device storing various copy control information; if the copy control information does not exist in the recording device, newly receiving copy control information and then determining whether the copy control information exists among the newly received information; if the copy control information of the content exists in the recording device, determining whether the copy control information “copy never”; and if the copy control information of the content is “copy never”, transmitting an error message to a user indicating that the content of interest is not recordable to a user. Accordingly, it is possible to let a user know about whether content is recordable by defining a copy protection status variable and determining whether the content is recordable whenever new copy control information is received.

    摘要翻译: 提供了一种调度记录复制保护内容的预定记录方法。 预定记录方法包括确定存储各种复制控制信息的记录装置中是否存在关注内容的复制控制信息; 如果记录装置中不存在复制控制信息,则新接收到复制控制信息,然后确定是否存在新接收到的信息中的复制控制信息; 如果内容的复制控制信息存在于记录装置中,则确定复制控制信息是否从不复制; 并且如果内容的复制控制信息是“从不复制”,则向用户发送指示感兴趣的内容不能被用户可记录的错误消息。 因此,可以通过定义复制保护状态变量来让用户知道内容是否可记录,并且每当接收到新的复制控制信息时确定内容是否可记录。

    Analog/digital signal processor and analog/digital signal processing method
    28.
    发明授权
    Analog/digital signal processor and analog/digital signal processing method 失效
    模拟/数字信号处理器和模拟/数字信号处理方法

    公开(公告)号:US07436457B2

    公开(公告)日:2008-10-14

    申请号:US11025371

    申请日:2004-12-30

    IPC分类号: H04N3/27

    摘要: An analog/digital signal processor outputting analog input signals without eliminating copy protection signals from analog input signals, analog input signals having been subjected to copy protection process such as macrovision without adding complicated processes. The analog/digital signal processor for receiving input signals and outputting received input signals to a predetermined appliance through an analog or a digital communication unit, includes: a control unit determining whether the input signals are digital or analog signals and controlling a processing path and an output path of the input signals in accordance with the determination result; and a switching unit switching the input signals to the analog or the digital communication unit under the control of the control unit. When the input signals are analog signals, the control unit sets the processing path of the input signals to the switching unit and the switching unit switches the input signals to the analog communication unit.

    摘要翻译: 模拟/数字信号处理器输出模拟输入信号,而不消除来自模拟输入信号的复制保护信号,模拟输入信号已经受到诸如宏观监视的复制保护处理,而不需要增加复杂的处理。 用于接收输入信号并通过模拟或数字通信单元将预定设备输出的模拟/数字信号处理器包括:控制单元,确定输入信号是数字信号还是模拟信号,并控制处理路径和 根据确定结果输入信号的输出路径; 以及切换单元,其在所述控制单元的控制下将所述输入信号切换到所述模拟或数字通信单元。 当输入信号是模拟信号时,控制单元将输入信号的处理路径设置到切换单元,切换单元将输入信号切换到模拟通信单元。