Abstract: Provided is a focusing assembly including a focusing barrel and a barrel retaining ring; the focusing barrel includes a first sleeve, a second sleeve, and a third sleeve that are sequentially sleeved from inside to outside of the focusing barrel; the first sleeve is provided with a lens mounting portion for mounting a focusing lens, a first end of the second sleeve is provided with a display screen mounting portion for mounting a display screen, a second end of the second sleeve is detachably connected to the barrel retaining ring, the first end and the second end being opposite ends of the second sleeve; and the lens mounting portion and the display screen mounting portion are configured such that the relative position thereof in a focusing direction of the focusing assembly is adjustable.

Abstract: Disclosed are an aromatic amine derivative and an organic electroluminescent device including the same. A fluorenyl/silafluorenyl group having an ortho-substituted group is introduced into the structure of the aromatic amine derivative. The aromatic amine derivative may be used as a light-emitting material in a light-emitting layer of an organic electroluminescent device. These novel compounds can provide better device performance.

Abstract: Provided is an anti-dazzling device, including a first electrode, a second electrode and a dimming structure, wherein the first electrode and the second electrode are disposed opposite to each other, and the dimming structure is disposed between the first electrode and the second electrode and is configured to change a light transmittance of the anti-dazzling device under action of voltage. An OLED display device and a method for manufacturing an anti-dazzling device are also provided.

Abstract: The invention provides a reaction system for preparing butyraldehyde by propylene carbonylation, comprising: a reactor; a side wall of the reactor is sequentially provided with a catalyst inlet, a propylene inlet and a synthesis gas inlet from top to bottom; the bottom of the reactor is provided with a solvent inlet; two micro-interface generators are arranged inside of the reactor from top to bottom, and the micro-interface generator located at a top end is connected to the propylene inlet to break the propylene gas into micron-scale micro-bubbles; the micro-interface generator located at a bottom is connected to the synthesis gas inlet for breaking the synthesis gas into micron-scale micro-bubbles; the outlets of the two micro-interface generators are opposite, and the outlets are connected with a gas distributor for evenly distributing raw materials.

Abstract: A display panel includes a display area (DA) and a peripheral area (PA) surrounding the display area (DA). The display area (DA) includes a second area and a first area that includes first pixel units disposed around holes, where the second area includes second pixel units and K data lines. The second pixel units include M columns*N rows of light emitting devices, M*N bottom drive circuits located at lower layers of the light emitting devices, and M*N anode leads connecting the light emitting devices to the bottom drive circuits. Intervals between some or all of the adjacent light emitting devices are greater than dimensions of the bottom drive circuits corresponding to the light emitting devices, and therefore there are gaps between the some or all of the second pixel units.

Abstract: This application discloses a display control apparatus, a display apparatus, and an electronic device, relates to the field of electronic circuit technologies. A specific solution is as follows. An adjustment unit in the display control apparatus outputs an adjustment voltage in a write frame to a control-end back channel of a drive thin-film transistor in a light-emitting drive unit, so that the influence of negative bias of a threshold voltage of the drive thin-film transistor caused by a negative voltage of a first reset voltage, and therefore a transfer characteristic curve of the drive thin-film transistor shifts forward in the write frame, that is, the threshold voltage of the drive thin-film transistor shifts forward, making it easier for the drive thin-film transistor to turn on in the write frame, and increasing the brightness of the drive thin-film transistor in the write frame.

Abstract: This application provides an organic light-emitting touch display panel and an organic light-emitting touch display apparatus, including a display layer (10), a touch layer (20), and a packaging layer (30) disposed between the display layer (10) and the touch layer (20), where the three layers are disposed along a thickness direction of the organic light-emitting touch display panel, and the touch layer (20) is disposed on the packaging layer (30). The display layer (10) includes a plurality of display units (11), and the display unit (11) includes a first electrode (111), a second electrode (112), and an organic light-emitting layer (113) disposed between the first electrode (111) and the second electrode (112).

Abstract: The present disclosure provides a chipset and a manufacturing method thereof. The chipset includes a logic chip, an input/output chip, and an interposer. The logic chip includes a plurality of first bonding components disposed in the first device layer. The input/output chip includes a plurality of second bonding components disposed in the second device layer. The interposer includes a plurality of third bonding components disposed in the third device layer. The logic chip is directly bonded to the first portion of the plurality of third bonding components of the interposer in a pad-to-pad manner through the first portion of the plurality of first bonding components, and the input/output chip is directly bonded to the second portion of the plurality of third bonding components of the interposer in a pad-to-pad manner through the plurality of second bonding components.

Abstract: A semiconductor die is provided. The semiconductor die includes a D2D transceiver composed of a single die or dual dies. The D2D transceiver includes a first D2D transmitter and a first D2D receiver. The D2D transmitter is configured to send data to a second D2D receiver in a second D2D transceiver of another semiconductor die using a first reference clock signal. The D2D receiver is configured to receive data from a second D2D transmitter in the second D2D transceiver using a second reference clock signal. Through using the embodiments of the disclosure, a transmission solution may be flexibly configured for a multi-application scenario including D2D.

Abstract: Embodiments of this application provide a flexible display and a preparation method thereof, and an electronic device. The electronic device may include a mobile terminal or an immobile terminal with a flexible display, such as a mobile phone, a tablet computer, a notebook computer, an ultra-mobile personal computer (UMPC), a handheld computer, a walkie-talkie, a netbook, a POS terminal, a personal digital assistant (PDA), a wearable device, a virtual reality device, a wireless USB flash drive, a Bluetooth sounder/headset, or a car display. A first adjustment layer and a second adjustment layer are disposed between a touch film layer and a display panel, to reduce a stress on the touch film layer in a bending process, so that the touch film layer is not prone to an open circuit risk, thereby resolving a problem that a function of the display fails because the flexible display is prone to crack in the bending process.

Abstract: A recyclable film contains a base film and a sealing layer. The base film has at least one layer containing a polyester and at least one layer containing a polyester compatibilizer. Additionally, the base film has been oriented and annealed such tint it exhibits free shrink of less than 10% in both the machine direction and the transverse direction when exposed to heat of 90° C. This film ins advantages over prior recyclable films in efficient film manufacturing, high quality package production and superior package performance.

Abstract: The disclosure provides a clock step control circuit and a method thereof. The clock step control circuit includes a clock divider, a multiplexer, and a controller. The clock divider receives a first clock signal and outputs multiple second clock signals. The multiplexer receives the second clock signals and outputs one of the second clock signals. The controller is coupled to the clock divider and the multiplexer. When the controller receives an interrupt signal, the controller outputs a selection signal to the multiplexer according to the interrupt signal. The multiplexer outputs another one of the second clock signals according to the selection signal. The clock step control circuit and the method thereof in the disclosure can appropriately switch the clock signal to output a clock signal with an appropriate clock frequency.

Abstract: A three-degrees-of-freedom adjustment device driven by piezoelectric ceramics includes a Z-direction deflection mechanism at a bottom, an X-direction deflection mechanism mounted at the bottom, a Y-direction deflection mechanism mounted on the X-direction deflection mechanism, and a stage mounted on a deflect block of a deflection mechanism angle output; wherein the Z-direction deflection mechanism is located at the bottom, including a mounting substrate and two pre-compressed piezoelectric stacks; the piezoelectric stacks in the Z-direction deflection mechanism deflect in a Z direction under equal voltages; the X-direction deflection mechanism is similar to the Y-direction deflection mechanism in principle, including a deflection mechanism frame and a pair of piezoelectric stacks, wherein the X-direction deflection mechanism and the Y-direction deflection mechanism are vertically mounted, and are perpendicular to the Z-direction deflection mechanism plane as a whole.

Abstract: A packaging film is described. The packaging film comprises a first layer comprising thermoplastic polyurethane elastomer. The thermoplastic polyurethane elastomer comprises a thermoplastic polyether polyurethane elastomer or a thermoplastic e polyester polyurethane elastomer. The thermoplastic polyurethane elastomer has a shore A hardness in accordance with DtN ISO 7819-1 (3s) of equal to or greater than about 35. The first layer is an inner layer of the packaging film. The packaging film also comprises a second layer comprising a first tie material. The second layer is directly adjacent the first layer. The packaging film also comprises a third layer comprising ethylene vinyl alcohol copolymer. The third layer is positioned inferior to each of the first layer and the second layer. Various embodiments of the packaging film are also described.

Abstract: Disclosed herein are high-barrier recyclable films for packaging having a composition of at least 95% polyethylene. The film is comprised of an oriented and annealed base film, a sealant and a barrier material between the base film and the sealant. The film can be used for high-performance packaging applications, providing good appearance and high barrier.

Abstract: A recyclable film contains a base film of polyethylene that has been oriented, annealed, and irradiatively crosslinked, and a sealant. The base film has a free shrink rate of less than 10% in both the machine direction and the transverse direction when exposed to heat of 90° C. These recyclable films are ideal for use as packaging components that can be hermetically heat sealed to themselves or other packaging components, while maintaining low shrink and excellent appearance.

Abstract: Recyclable films for packaging a product have a composition comprising a polyethylene, and the film is oriented and irradiatively cross-linked. The recyclable films have excellent heat resistant properties, Multilayer films for packaging a product comprise an outer film comprising any recyclable film of the disclosure and a sealant layer or film. Onset of sticking by an outer surface of the recyclable film upon exposure to heat sealing conditions is at least 5 to 15° C. higher than a comparative outer surface of a comparative outer film comprising the polyethylene that is not oriented and irradiatively cross-linked.

Abstract: A recyclable film contains a base film and a sealant. The base film has at least one layer containing a polar polymer and at least one layer containing a polar polymer compatibilizer. Additionally the base film has been oriented and annealed such that it exhibits free shrink of less than 10% in both the machine direction and the transverse direction when, exposed to heat of 90° C. This film has advantages over prior recyclable films in efficient film manufacturing, high quality package production and superior package performance.

Abstract: The present invention is directed to a fracturable thermoformable packaging sheet comprising at least one thermoplastic layer having a thickness of between 10 mil and 50 mil which is composed of a polymer matrix of between 35% (wt.) to 77.5% (wt.) relative to the total weight of the thermoplastic layer of a substantially amorphous aromatic polyester. Incorporated into this polymer matrix of the at least one thermoplastic layer is an inorganic filler which is present in an amount of between 22% (wt.) to 50% (wt.) relative to the total weight of the thermoplastic layer. The inorganic filler is encased in a carrier resin which is present in an amount of between 0.5% (wt.) to 15% (wt.) relative to the total weight of the thermoplastic layer.

Abstract: A low-profile dual-axial deflection device having deflection axes intersecting at a mirror surface and method for achieving dual-axis deflection are disclosed, the device including essentially three parts: a base and a fixing support for fixing and mounting; elastic kite-shaped seats and deflection support base providing deflection driving, and a mirror carrier, a mirror and flexible hinges and connecting stations for limiting deflection displacement of the mirror carrier. The present disclosure uses four piezoelectric ceramics to realize the output control of the deflection angle, and has high control precision and fast response. Simultaneous driving of four piezoelectric ceramics can realize dual-axis deflection of the mirror. The device adopts a sinking mirror structure, and the deflection axes intersect at the surface of the mirror, thereby reducing the optical path control error caused by the longitudinal displacement of the mirror during deflection.