Abstract: A device and a method for determining a microvibration effect on a millisecond-level space optical sensor are provided. The device includes: a light source, a star simulator, an air flotation vibration isolation platform, a suspension system/air flotation system, a zero stiffness system, a supporting system, a six-degree-of-freedom microvibration simulator, a signal driving apparatus, and a data acquisition and processing system. In the device for determining a microvibration effect on a space pointing measurement apparatus, a free boundary condition and a zero gravity environment are simulated by using a suspension system and a zero stiffness system. A light source and a star simulator simulate a star at infinity. A six-degree-of-freedom microvibration simulator simulates an on-orbit microvibration mechanical environment which is used as an input of a test. Extremely high-precision sensors collect system response data.

Abstract: The present disclosure provides a pixel compensation circuit and a driving method thereof. The pixel compensation circuit includes a resetting unit, a write-in unit, a light-emitting unit, a storage capacitor and a driving transistor. The resetting unit is configured to receive a resetting signal and release electric energy on the storage capacitor and an electroluminescence element. The write-in unit is configured to receive a gate driving signal and write display data into a holding node coupled to the storage capacitor. The light-emitting unit is configured to receive a light-emitting signal and turn on the driving transistor to enable the electroluminescence element to emit light. A compensation unit is added between the holding node and a high potential end and configured to generate a reverse current for compensating a leakage current of the resetting unit.

Abstract: Disclosed are a display panel and a display device. The display panel includes: a pixel unit, including a pixel circuit and a light-emitting element, the pixel circuit includes a driving transistor and a threshold compensation transistor; a first power line configured to supply a first power supply voltage to the pixel circuit; a blocker, electrically connected with the first power line; and a first conductive structure, connected with the gate electrode of the driving transistor, the first channel and the second channel of the threshold compensation transistor are connected by a conductive connection portion; an area of an orthographic projection of a portion of the blocker overlapping with the first conductive structure on the base substrate is larger than an area of an orthographic projection of a portion of the blocker overlapping with the conductive connection portion on the base substrate.

Abstract: A shift register includes: an input circuit transmitting a first signal to a first node in response to a first clock signal and a second signal, transmitting the second signal to the first node in response to the first clock signal and the first signal; a first control circuit transmitting the first clock signal to a second node in response to the first node, transmitting a first voltage to the second node in response to the first clock signal; a second control circuit transmitting a second voltage to a third node in response to the first node, transmitting a second clock signal to the third node in response to the second node and the second clock signal; an output circuit transmitting the first voltage to a signal output terminal in response to the first node, transmitting the second voltage to the signal output terminal in response to the third node.

Abstract: The present disclosure is related to a vapor chamber lid. The vapor chamber lid includes a base plate and a top plate. The base plate includes a plate body, a frame, a plurality of supporting pillars and a chip accommodating portion. The frame surrounds the plate body to define a cooling space. The cooling space is configured to accommodate a working fluid. The supporting pillars are located in the cooling space. The chip accommodating portion is located on the plate body of the base plate and is facing away from the cooling space. The top plate is located on the frame of the base plate to seal the cooling space. An external sidewall of the frame of the base plate is coplanar with an external sidewall of the top plate.

Abstract: Disclosed is an ice hockey ball-controlling skill training device, which comprises a plurality of cross members hinged end to end, and the connecting ends of adjacent two cross members are provided with fixing components for connecting and fixing; the training device also compromises a ball, LED lighting components, and induction components, the induction component compromises a plurality of Hall elements and electromagnetic induction elements, a plurality of Hall elements are respectively arranged on a plurality of cross members, the electromagnetic induction elements are arranged in the ball; when the ball passes under the cross member, the electromagnetic induction elements can triggers induction with Hall elements. During the training process, when the ball passes under the cross member, the electromagnetic induction element can trigger induction with the Hall element. Compared with the ball control device in the prior art, the device has more accurate induction.

Abstract: A stapler is provided, including: a main body, including a front end portion, the front end portion including a staple outlet and a plate member, the plate member including a concave adjacent to the staple outlet; a holder, switchably disposed on the main body, including a plurality of notches with different sizes and a plurality of first positioning portions; and a positioning member, disposed on the main body, releasably positioned with one of the plurality of first positioning portions so that one of the plurality of notches corresponds to the concave in a front to rear direction, for receiving a portion of a cable.

Abstract: The application discloses a touch display device, including a liquid crystal display panel, a touch electrode, and a backlight module on a light incident side of the liquid crystal display panel. The backlight module includes a metal back plate. The touch display device further includes a shielding electrode on a side of the touch electrodes facing the backlight module, both the shielding electrode and the metal back plate are grounded. The touch electrode and the shielding electrode form a capacitor, and the product of a capacitance value of the capacitor and a resistance value of the shielding electrode is smaller than a pulse width of touch signals applied to the touch electrodes.

Abstract: An adhesive film includes an adhesive film body, and a plurality of deformable particles dispersed in the adhesive film body. A volume of each of the plurality of deformable particles is capable of shrinking under a trigger condition.

Abstract: A method of detecting target nucleic acids, including small non-coding RNAs (sncRNAs), microRNAs (miRNAs), small interfering RNAs (siRNAs), PIWI-interacting RNA (piRNA), or antisense oligonucleotides (ASO) molecules, in a cell, comprising a post-fixation step using an aldehyde-containing fixative after the initial fixation step prior to in situ hybridization.

Abstract: Disclosed are a display panel and a display device. The display panel includes a base substrate; a pixel unit on the base substrate and including a pixel circuit and a light-emitting element, the pixel circuit being configured to drive the light-emitting element, the pixel circuit being closer to the base substrate than the light-emitting element and including a driving transistor; a data line configured to provide data signal to the pixel circuit; a connection element through which the light-emitting element is connected with the pixel circuit, the connection element including a shielding portion; and a connection line connected with a gate electrode of the driving transistor. The data line includes two adjacent data lines with the shielding portion located therebetween, and an orthographic projection of the connection line on the base substrate at least partially overlaps with an orthographic projection of the shielding portion on the base substrate.

Abstract: Embodiments described herein relate generally to one or more methods for forming an interconnect structure, such as a dual damascene interconnect structure comprising a conductive line and a conductive via, and structures formed thereby. In some embodiments, an interconnect opening is formed through one or more dielectric layers over a semiconductor substrate. The interconnect opening has a via opening and a trench over the via opening. A conductive via is formed in the via opening. A nucleation enhancement treatment is performed on one or more exposed dielectric surfaces of the trench. A conductive line is formed in the trench on the one or more exposed dielectric surfaces of the trench and on the conductive via.

Abstract: The present disclosure is related to a microwave source. The microwave source may include a cathode heater and a thermionic emitter. The cathode heater may include a first component, and a second component enclosing at least a portion of the first component. The thermionic emitter may be configured to release electrons when the thermionic emitter is heated by the cathode heater. At least a portion of the second component of the cathode heater may be in contact with the thermionic emitter.

Abstract: A display panel and a display device are provided. The display panel includes: a pixel unit including a pixel circuit and a light-emitting element, the pixel circuit including a first transistor, the pixel unit including a first pixel unit and a second pixel unit located in a same row and adjacent columns; a first gate line and a second gate line, connected to gate electrodes of the first transistors of the first pixel unit and the second pixel unit; a first gate signal line, connected to the first pixel unit; a second gate signal line, connected to the second pixel unit; a first connection line connected with the first gate signal line through the first connection line; and a second connection line connected with the second gate signal line through the second connection line.

Abstract: A device is provided for radially strengthening a polylactic acid tube, which includes a tubular mold, a rotating blade and a distal blade, wherein a rotating shaft of the rotating blade is arranged at an axial position of the tubular mold, a first end of the distal blade is movably connected to the rotating blade, and a second end of the distal blade is controlled by a control rod so as to open and close the distal blade. A strengthening method is provided, in which the device for radially strengthening a polylactic acid tube is used.

Abstract: A method of forming a semiconductor device includes forming a source/drain region on a substrate, depositing a metal-rich metal silicide layer on the source/drain region, depositing a silicon-rich metal silicide layer on the metal-rich metal silicide layer, and forming a contact plug on the silicon-rich metal silicide layer. This disclosure also describes a semiconductor device including a fin structure on a substrate, a source/drain region on the fin structure, a metal-rich metal silicide layer on the source/drain region, a silicon-rich metal silicide layer on the metal-rich metal silicide layer, and a contact plug on the silicon-rich metal silicide layer.

Abstract: A discontinuous deformation measurement method based on infrared and visible light cameras may include: preparing a conductive film and a random speckle pattern on a surface of the conductive film; obtaining a visible image and an infrared image under a loading stage; applying a crack boundary detection to the visible image to obtain an initial coordinate of a micro-crack, determining an range of the micro-crack based on a temperature-rising region from the infrared image and the initial coordinate; setting a position corresponding to the range of the micro-crack in the visible image as a new region of interest; obtaining full-field principal tensile strains by a DIC method, and locating an accurate boundary of the micro-crack based on gradient distribution of the full-field principal tensile strains; analyzing displacement and strain fields around the micro-crack using the DIC method.

Abstract: The invention relates to a method for regulating the gas velocity of the empty bed in a fluidized bed, wherein solid catalysts are used as fluidized particles or as a part of fluidized particles, characterized in that the gas velocity of the empty bed ? of the reaction zone of the fluidized bed is measured, compared with the bed average catalyst density ? of the solid catalysts in the reaction zone of the fluidized bed, the gas velocity of the empty bed ? being adjusted as required such that the gas velocity of the empty bed ? and the bed average catalyst density ? satisfy the formula (I) below: ?=0.356?3?4.319?2?35.57?+M; wherein M=250?; where ? is provided in m/s and ? is provided in kg/m3. The method can be used for the industrial production of lower olefin.

Abstract: An end cover structure and a water chiller. The end cover structure includes: an end cover body; a water inlet pipe, provided on the end cover body; a water outlet pipe, provided on the end cover body, the water outlet pipe and the water inlet pipe being provided independent of each other; a bypass pipeline in which two cavities are formed, one of the two cavities being communicated with the water inlet pipe, and the other being communicated with the water outlet pipe; and an adjusting member, movably provided in the bypass pipeline. The adjusting member is movable to adjust the communication between the two cavities.

Abstract: A lithography system includes: a lithography device; and a mask adapted to the lithography device and having an exposed area and a non-exposed area surrounding the exposed area. The mask includes: a device pattern, arranged in the exposed area and configured to be projected onto photoresist covering a semiconductor structure during exposure; and an Electrostatic Discharge (ESD) ring, arranged in the exposed area and surrounding the device pattern. The ESD ring has a feature size less than a resolution of the lithography device. There is a preset spacing between the ESD ring and the device pattern.