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    • 2. 发明公开
    • Method and mask for fabricating features in a polymer layer
    • 用于在聚合物层中制造特征的方法和掩模
    • EP1331516A2
    • 2003-07-30
    • EP03250420.1
    • 2003-01-23
    • Hewlett-Packard Company
    • Mei, PingTaussig, Carl P.Jeans, Albert H.
    • G03F1/14
    • G03F7/0002B82Y10/00B82Y40/00H01L21/0273H01L29/78621
    • A method and system for fabricating micron and sub-micron-sized features within a polymer layer (402, 502) of a nascent semiconductor device or other micro-device or nano-device. Small features are directly imprinted with an optical-mechanical stamp (403, 503) having corresponding intrusions (204 - 207). Large features are created by exposing the surface of selected areas of the polymer surface (411, 520) to UV radiation by transmitting UV radiation through the optical-mechanical stamp to chemically alter the polymer, allowing either UV-exposed or UV-shielded areas to be removed by solvents. Thus, described embodiments of the present invention provide for a partially transparent imprinting mask that employs purely mechanical stamping for fine features and lithography-like chemical polymer removal for large features.
    • 一种用于在新生半导体器件或其他微器件或纳米器件的聚合物层(402,502)内制造微米和亚微米尺寸特征的方法和系统。 小特征直接印有具有相应侵入体(204-207)的光机械印章(403,503)。 通过将聚合物表面(411,520)的选定区域的表面暴露于UV辐射,通过透过光学机械印记来传输UV辐射以化学改变聚合物,允许UV曝光或UV屏蔽区域 用溶剂除去。 因此,本发明所描述的实施例提供了部分透明的压印掩模,其采用纯机械冲压来实现精细特征,并且对于大特征采用类似光刻的化学聚合物去除。
    • 3. 发明公开
    • Electrostatic actuator
    • ElektrostatischerBetätiger
    • EP0911952A2
    • 1999-04-28
    • EP98308766.9
    • 1998-10-27
    • Hewlett-Packard Company
    • Taussig, Carl P.Elder, Richard E.
    • H02N1/00
    • H02N1/004
    • An electrostatic actuator (10) uses two-dimensional in-plane motion of a monolithic element suspended by flexures which is unstable in the open-loop and uses feedback control to operate. By adding a common bias voltage to each of the stator electrodes (20, 22, 24, 26) when the translator (14) and stator (12) are in the unstable equilibrium position, repulsion can be reduced to zero while the in-plane force remains in unstable equilibrium. Stabilizing the in-plane force at the unstable equilibrium position is achieved by shifting the electrical phase of the stator potential distribution in a direction to produce an in-plane force which opposes motion of the translators away from equilibrium position. Linear control and pulse width modulation control permit altering the phase by less than the stator pitch. The drive electrodes of the translator and stator are used as position sensors for in-plane and out-of-plane relative displacements of the translator and stator concurrent with operation of the motor using either pulse-width modulation or linear control.
    • 静电致动器(10)使用通过在开环中不稳定的弯曲悬挂的单片元件的二维平面内运动,并使用反馈控制进行操作。 当平移器(14)和定子(12)处于不平衡位置时,通过向每个定子电极(20,22,24,26)添加公共偏置电压,排斥可以减小到零 力保持不稳定的平衡。 通过使定子电势分布的电相位沿一个方向移动以产生与平移位置远离平移位置的平移力的平面内力,来实现在不平衡位置稳定平面内的力。 线性控制和脉宽调制控制允许相位小于定子间距。 平移器和定子的驱动电极用作位移传感器,用于使用脉宽调制或线性控制与电动机的运行同时进行平面和平面外平面相对位移。
    • 4. 发明公开
    • Calibration system
    • 校准系统
    • EP1168333A3
    • 2003-05-07
    • EP01305219.6
    • 2001-06-15
    • Hewlett-Packard Company
    • Taussig, Carl P.
    • G11B20/18G11B7/00G11B27/36
    • G11B27/24G11B20/182G11B27/3027G11B27/36G11B2220/216G11B2220/2562
    • The write-timing calibration (500) involves a writing calibration data sequence (522) referenced to a physical timing clock (400) such as a wobble clock (400) on a DVD disk (200), and measuring (530) the timing offset (665) or phase offset (725) between the calibration data sequence (522) and the clock (400), and writing a test data sequence (540) using the same or a different recording device (400), and measuring (542) the timing offset (665) or phase offset (725) between the test data (540) and the clock (400) and comparing (544) the timing offsets (665) of the calibration and test data sequence (522) and (540), with respect to the clock (400), and iteratively adjusting the timing of the beginning of the write process (548), and repeating steps (c), (d) and (e) until the timing offsets are equal to within a defined tolerance (546), and (g) adjusting the delay (548) of the write driver relative to the clock (400) by the amount determined in step (f) (546), for equal timing offsets (665) of the calibration and test data sequences (522) and (540). This process calibrates the timing (500) of bits written on DVD formats (200) by different recording devices (400) so that the start positions of edited data sequences (122) are repeatably collocated with previous data sequences (112) to a precision better than +/-0.06µm.
    • 5. 发明公开
    • Memory array
    • Speichermatrix和Herstellungsverfahren
    • EP1271650A2
    • 2003-01-02
    • EP02254311.0
    • 2002-06-20
    • Hewlett-Packard Company
    • Mei, PingTaussig, Carl P.Beck, Patricia A.
    • H01L27/102
    • H01L27/1021
    • A cross point memory array is fabricated on a substrate (85) with a plurality of memory cells, each memory cell including a diode and an anti-fuse in series. First and second conducting materials are disposed in separate strips on the substrate to form a plurality of first and second orthogonal electrodes (93, 90) with cross points. A plurality of semiconductor layers (87, 88, 89) are disposed between the first and second electrodes (93, 90) to form a plurality of diodes (81) between the cross points of the first and second electrodes (93, 90). A passivation layer (86) is disposed between the first electrodes (93) and the diodes (81) to form a plurality of anti-fuses (82) adjacent to the diodes (81) at the cross points of first and second electrodes (93, 90). Portions of the diode layers (87, 88, 89) are removed between the electrode cross points to form the plurality of memory cells (91) with rows of trenches (92) between adjacent memory cells (91) to provide a barrier against cross-talk between adjacent memory cells (91). A process for fabricating the memory array comprises formation of the anti-fuse (62, 64) above the diode (54) in each memory cell (66) and extending the passivation material (62) into the trenches (52) as the isolation material (70). Alternately, the diode (81) may be formed above the anti-fuse (82), so that the trenches (92) may be substantially more shallow.
    • 在具有多个存储单元的衬底(85)上制造交叉点存储器阵列,每个存储单元包括二极管和反熔丝串联。 第一和第二导电材料以分开的条形状设置在基板上,以形成具有交叉点的多个第一和第二正交电极(93,90)。 多个半导体层(87,88,89)设置在第一和第二电极(93,90)之间,以在第一和第二电极(93,90)的交叉点之间形成多个二极管(81)。 钝化层(86)设置在第一电极(93)和二极管(81)之间,以在第一和第二电极(93)的交叉点处形成与二极管(81)相邻的多个抗熔丝(82) ,90)。 在电极交叉点之间去除二极管层(87,88,89)的部分,以在相邻的存储单元(91)之间形成具有一排沟槽(92)的多个存储单元(91) 在相邻的存储单元(91)之间进行通话。 用于制造存储器阵列的工艺包括在每个存储单元(66)中形成二极管(54)上方的抗熔丝(62,64),并将钝化材料(62)延伸到沟槽(52)中,作为隔离材料 (70)。 或者,二极管(81)可以形成在反熔丝(82)上方,使得沟槽(92)可以基本上更浅。
    • 6. 发明公开
    • Magnetic recording apparatus
    • Magnetaufzeichnungsgerät
    • EP0959454A3
    • 2000-12-27
    • EP99303533.6
    • 1999-05-05
    • Hewlett-Packard Company
    • Barndt, Richard D.Taussig, Carl P.
    • G11B5/008G11B5/48G11B5/56G11B5/584
    • G11B5/00813G11B5/4893G11B5/56G11B5/584G11B33/14
    • An apparatus (34) and a method of recording and reading data to and from a multi-track magnetic tape (106 and 122) utilize a multi-transducer magnetic head (100 and 120) that is able to change its azimuth angle relative to the magnetic tape to compensate for variations in tape width due to sources of dimensional instability, such as age-related tape shrinkage. In one embodiment, the magnetic head contains at least eight write/read pairs (102) positioned between two servo readers (104). Each servo reader includes a servo read transducer (111). During the original recording operation, the magnetic head (140) is positioned at a write azimuth angle, for example, twenty degrees, such that a small change in the azimuth angle can compensate for age-related tape shrinkage. A read operation includes aligning two servo read transducers to two recorded servo tracks (114A,114B,114C,124A, 124B and 124C) by laterally moving the magnetic head and changing the azimuth angle of the magnetic head to a read azimuth angle. In the preferred embodiment, the lateral movement of the head aligns the top servo read transducer to a desired servo track. Then, the magnetic head is pivoted about the top servo read transducer until the bottom servo read transducer is aligned to an adjacent servo track. The re-recording operation includes recording new data into the recorded tracks (112,116,126 and 128) using the magnetic head that is positioned at the read azimuth angle.
    • 一种对多轨磁带(106和122)进行数据的记录和读取的装置(34)和方法利用多换能器磁头(100和120),该多换能器磁头能够改变其方位角相对于 磁带,以补偿由于尺寸不稳定性的来源而导致的带宽的变化,例如年龄相关的胶带收缩。 在一个实施例中,磁头包含位于两个伺服读取器(104)之间的至少八个写入/读取对(102)。 每个伺服读取器包括伺服读取传感器(111)。 在原始记录操作期间,磁头(140)位于例如二十度的写入方位角,使得方位角的小的变化可以补偿与年龄有关的胶带收缩。 读取操作包括通过横向移动磁头并将磁头的方位角改变为读取的方位角将两个伺服读取换能器对准两个记录的伺服磁道(114A,114B,114C,124A,124B和124C)。 在优选实施例中,磁头的横向移动将顶部伺服读取换能器对准所需的伺服磁道。 然后,磁头围绕顶部伺服读取传感器枢转,直到底部伺服读取传感器与相邻的伺服磁道对准。 重新记录操作包括使用位于读取方位角的磁头将新数据记录到记录的轨道(112,116,126和128)中。
    • 7. 发明公开
    • Method and apparatus for storing an uninterrupted digital video stream
    • 方法和装置,用于存储不中断的数字视频流,
    • EP0981247A2
    • 2000-02-23
    • EP99305872.6
    • 1999-07-23
    • Hewlett-Packard Company
    • Taussig, Carl P.
    • H04N5/92
    • G11B19/04H04N5/772H04N5/85H04N9/8042H04N19/103H04N19/124H04N19/152H04N19/156H04N19/172H04N19/42H04N19/61
    • A method and apparatus for storing an uninterrupted digital video stream using a motion-sensitive memory system involve monitoring the acceleration experienced by the memory system and adjusting (78) the compression of the digital video stream when the acceleration of the memory system (38) requires that data writing be temporarily suspended. Uninterrupted digital video streams are captured and stored with a handheld digital video camera (32) that records compressed digital video data with an on-camera optical memory system that utilizes an optical disk, such as an 8 centimeter digital video disk (DVD). Compressed digital video data is written to the optical disk by a write head that has an acceleration threshold beyond which data writing is suspended because the acceleration causes data writing to be unreliable. When the acceleration threshold is exceeded, the compression of the digital video data is increased, so that the writing of data onto the optical disk has access to the total volume of generated digital video data when the writing operation resumes.
    • 一种用于使用运动敏感存储器系统不中断的数字视频流的存储方法和装置,包括监测由存储器系统和调节(78)所述的数字视频流的压缩所经受的加速度当存储器系统的加速度(38)要求 没有数据写入暂停使用。 不中断的数字视频流被捕获并存储与手持数字视频摄像机(32)并压缩与相机上的光存储器系统的数字视频数据的记录做了光盘,:例如利用作为8厘米数字视频盘(DVD)。 压缩的数字视频数据通过写磁头写入光盘确实已经到超出该数据写入加速度阈值而被停加速度使数据写入是不可靠的。 当超过加速度阈值时,数字视频数据的压缩增加,所以没有数据的写入到光盘访问生成的数字视频数据的总体积当写恢复运行。