摘要:
The invention proposes a system and method of a display device. When the distance between a user and the display device is too close or far, or the angle between the user and the display device slants too much, the display device sends out a command to inform the user to adjust the user's position while watching the display device. A method for the display device comprises following steps: a detecting device and an operating system calculating a relative position between the user and the display device, the operating system generating an warning command according to the relative position, a warning module receiving the warning command and afterward sending out the command, the command being sent to a display module, a motion-generating device and an audio device.
摘要:
An Allen wrench structure contains: at least one operating segment formed on a gripping handle and having plural hexagonal cross-sectional faces, wherein the at least one operating segment has a first cross-sectional face and a second cross-sectional face. A diameter L1 of an inscribed circle of the first cross-sectional face is less than a diameter L2 of an inscribed circle of the second cross-sectional face, and a working part of the at least one operation segment between the first cross-sectional face and the second cross-sectional face is conical. A misalignment angle θ1 is defined between the first cross-sectional face and the second cross-sectional face so that among six vertices of the first cross-sectional face and six vertices of the second cross-sectional face are defined six extending edges, and each extending edge is defined between each vertex of the first cross-sectional face and each vertex of the second cross-sectional face.
摘要:
Test points on an integrated circuit chip, especially points subject to IR voltage drop along power supply rails, are coupled to comparators controlled by an automatic test controller, all included on the chip. Each test point can have one or more comparators and one or more reference voltages over a testing range. A change of state at a comparator sets a latch that is read and reset by the on-chip automatic test controller during test intervals. The automatic test controller can coordinate with external automatic test equipment that applies stimulus signals to the chip during testing. The greatest voltage drop during a test interval is determined from the latched output of the switched comparator coupled to the lowest reference voltage. The setting and resetting of the latch can be gated through a selectable delay so as to discriminate for excursions that persist for a longer or shorter time.
摘要:
An apparatus for clock skew compensation is provided. The apparatus includes a first delay locked loop (DLL) module disposed in a first die and a second DLL module disposed in a second die. A first input terminal of the first DLL module receives a reference clock. A first input terminal of the second DLL module is electrically connected to an output terminal of the first DLL module. An output terminal of the second DLL module is electrically connected to a second input terminal of the first DLL module.
摘要:
A method includes electrically grounding a first plurality of metal bumps on a first surface of an interconnection component to a common ground plate. A voltage contrast (VC) image of a second plurality of metal bumps of the interconnection component is generated. Grey levels of the second plurality of metal bumps in the VC image are analyzed to find defect connections between the second plurality of metal bumps and respective ones of the first plurality of metal bumps.
摘要:
A PMOS device less affected by negative bias time instability (NBTI) and a method for forming the same are provided. The PMOS device includes a barrier layer over at least a portion of a gate structure, a gate spacer, and source/drain regions of a PMOS device. A stressed layer is then formed over the barrier layer. The barrier layer is preferably an oxide layer and is preferably not formed for NMOS devices.
摘要:
A compound containing carboxylate ester and N2S2 ligand bi-functional groups and a manufacturing method thereof are disclosed. The S in the N2S2 ligand of the compound containing carboxylate ester and N2S2 ligand bi-functional groups includes a protective group so as to avoid to be oxidized and easy storage. In a complex reaction, the protective group is automatically released As to the active carboxylate ester, it is for reacting with compounds having amino groups such as amines, amino acids, peptides, or protein etc while the N2S2 ligand is for bonding with technetium or rhenium so as to form neutral complex. The compound containing carboxylate ester and N2S2 ligand bi-functional groups is applied to radiopharmaceuticals such as contrast agents for tissues and target agents.
摘要翻译:公开了含有羧酸酯和N 2 S 2配位体双官能团的化合物及其制备方法。 含有羧酸酯和N2S2配位体双官能团的化合物的N2S2配体中的S包括保护基,以避免被氧化并容易储存。 在复杂的反应中,保护基被自动释放对于活性羧酸酯,它是与具有氨基的化合物如胺,氨基酸,肽或蛋白质等反应,而N2S2配体与锝或铼键合 从而形成中性复合物。 含有羧酸酯和N 2 S 2配位体双功能基团的化合物被应用于放射性药物,例如用于组织和靶标的造影剂。
摘要:
The present invention relates to a jitter measuring system, comprising: a delay circuit for receiving a clock signal and delaying the clock signal to generate a delay signal; a jitter amplifier for receiving the clock signal and delay signal to generate a first signal and a second signal; and a converter for converting a phase different between the first signal and the second signal into a relevant digital code; wherein the phase difference between the first signal and the second signal is an amplification of jitter.
摘要:
A method for pre-calibrating a balance gain of an analog front end in an optical disk drive to calibrate a variation of a focus balance. The method includes the steps of: adjusting the balance gain of the focus balance; moving a lens and getting an S curve; and comparing a positive half cycle of the S curve with a negative half cycle of the S curve. When the positive half cycle is equal to the negative half cycle, it represents that the balance gain of the focus balance is optimized and the procedure ends; or otherwise the above-mentioned steps are repeated to adjust the balance gain of the focus balance again. Because the balance gain is pre-calibrated, the optimal power calibration, the successful disk-reading possibility, the write-in quality and the stability of the disk judging mechanism can be enhanced and the consistency and the stability of the product can be improved.
摘要:
A bias circuit includes a transistor having a control gate, a first terminal and a second terminal coupled to a ground level, a first resistor coupled to the control gate, a first capacitor coupled between an input signal and the first resistor, a diode coupled between a connection point of the first capacitor and the first resistor, and the ground level, a second capacitor coupled between the control gate and the ground level, a second resistor coupled between the control gate and the ground level, a third resistor coupled between the control gate and a predetermined voltage, a fourth resistor coupled between the predetermined voltage and the first terminal, and a fifth resistor coupled between the first terminal and a bias signal. A current through the transistor corresponds to the input signal, and the bias signal is generated according to the current through the transistor.