Abstract: The present disclosure discloses a trench Insulated Gate Bipolar Transistor (IGBT) packaging structure and a method for manufacturing the trench Insulated Gate Bipolar Transistor packaging structure. The trench IGBT packaging structure includes: a trench IGBT, which includes an emitting electrode metal layer, and a trench gate electrode; a lead frame, which includes a chip placement area and an emitting electrode lead-out end; a first bonding wire connecting the emitting electrode metal layer and an emitting electrode pin. One end of the first bonding wire is connected to a surface, away from the trench gate electrode, of the emitting electrode metal layer to form a strip-shaped first solder joint, the other end is connected to the emitting electrode lead-out end to form a second solder joint, and an extension direction of the first solder joint is perpendicular to an extension direction of the trench of the trench gate electrode.

Abstract: A display panel (10), including a first display region (11) and a second display region (12); pixel density of the first display region (11) is the same as that of the second display region (12); the first display region (11) includes a first pixel unit (112), which includes a first pixel defining layer (1121) and a first pixel anode (1122) corresponding to the first pixel defining layer (1121); the second display region (12) includes a second pixel unit (122), which includes a second pixel defining layer (1221) and a second pixel anode (1222) corresponding to the second pixel defining layer (1221); opening area of the first pixel defining layer (1121) is smaller than that of the second pixel defining layer (1221); and exposed area of the first pixel anode (1122) is smaller than that of the second pixel anode (1122). The present application also discloses an electronic device.

Abstract: A display panel (100) and a display apparatus (1000) having the same. The display panel (100) is provided with a preset area (101), a transmitting sensor (201) and a receiving sensor (202) of a time-of-flight device (200) are adapted to be provided on a non-display side of the preset area (101), and light emitted from the transmitting sensor (201) is adapted to be transmitted from the preset area (101) to a display side of the display panel (100), and be reflected by a to-be-detected object on the display side back to a non-display side of the display panel (100), so as to be received by the receiving sensor (202).

Abstract: The present disclosure provides an X-ray machine, which comprises a C-shaped arm. The C-shaped arm includes a connecting arm, a first support arm, and a second support arm. The first support arm and the second support arm are separately movably connected to the connecting arm. The first support arm moves relative to the connecting arm to move close to or away from the second support arm, and the connecting arm moves to drive the first support arm to move close to or away from the second support arm. An adjustable range of a distance between the first support arm and the second support arm is wider, so that when the radiation source is arranged on the second support arm and the detector is arranged on the first support arm, an adjustable range of a distance (SID) between the radiation source and the detector is wider.

Abstract: The present disclosure relates to disk separator plates that include a coating to increase the water contact angle of the exterior surface of the disk separator plate so as to decrease its wettability. The present disclosure also involves hard disk drives that include such a disk separator plate and related methods of forming such a coating.

Abstract: Provided is a display panel, including a base substrate provided with a first display region and a second display region and a plurality of pixels and a packaging layer that are sequentially arranged on the base substrate. The packaging layer includes a first organic layer, and the second display region has a relatively large transmittance. The second display region includes a first sub-display region and a second sub-display region that is proximal to a border of the base substrate relative to the first sub-display region. A difference between a maximum thickness and a minimum thickness of a first portion, disposed in the second display region, of the first organic layer is less than a difference between a maximum thickness and a minimum thickness of a second portion disposed in the second sub-display region.

Abstract: A display panel, a manufacturing method thereof and a display apparatus are provided. The display panel is divided into a display region and at least one light transmission region at least partially surrounded by the display region, including a base substrate; a driving circuit layer; an anode layer; a first insulating layer over the anode layer and including a first insulating sub-layer in the display region and a second insulating sub-layer in the at least one light transmission region; a functional film layer in the at least one light transmission region, the functional film layer has a first thickness so that a height difference between a height of a surface of the first insulating sub-layer and a height of a surface of the second insulating sub-layer is less than a first threshold; and an encapsulation leveling layer arranged on surfaces of the first and second insulating sub-layer.

Abstract: Disclosed are an MPS diode device and a preparation method therefor. The MPS diode device comprises a plurality of cells arranged in parallel, wherein each cell comprises a cathode electrode, and a substrate, epitaxial layer, buffer layer, and anode electrode that are formed in succession on the cathode electrode; two active regions are formed on the side of the epitaxial layer away from the substrate; the width of forbidden band of the buffer layer is greater than the width of forbidden band of the epitaxial layer, and a material of the buffer layer and a material of the epitaxial layer are allotropes; and first openings are formed at the positions in the buffer layer opposite to the active regions, and an ohmic metal layer is formed in the first openings.

Abstract: Provided is an OLED display panel. The OLED display panel includes an OLED display substrate; a package substrate, opposite to the OLED display substrate, wherein a gap is defined between the package substrate and the OLED display substrate, and the gap is filled with a gas having a refractive index less than that of the package substrate; and a scattering structure, disposed on a side, distal from the OLED display substrate, of the package substrate, wherein the scattering structure is a single-layer or multi-layer structure configured to scatter light passing through the scattering structure.

Abstract: A display substrate is provided, including: a base substrate; a plurality of first repeating units located in a first display area, each of the first repeating units including a plurality of sub-pixels; and a plurality of second repeating units located in a second display area, each of the second repeating units comprising a plurality of sub-pixels. A distance between two adjacent first repeating units along a first direction is a first pitch, a distance between two adjacent second repeating units along the first direction is a second pitch, and the first pitch is greater than the second pitch. In one of the first repeating units, a distance between two adjacent sub-pixels along the first direction is a first distance, and the first distance and the second pitch are in a following relationship: 0.15*the second pitch?the first distance?0.4*the second pitch.

Abstract: The present invention discloses a generative adversarial network-based optimization (GAN-O) method. The method includes: transforming an application into a function optimization problem; establishing a GAN-based function optimization model based on a test function and a test dimension of the function optimization problem, including constructing a generator G and a discriminator D based on the GAN; training the function optimization model by training the discriminator and the generator alternatively, to obtain a trained function optimization model; and using the trained function optimization model to perform iterative calculation to obtain an optimal solution. In this way, the optimal solution is obtained based on the GAN. The present invention can improve the parameter training process of a deep neural network to obtain a better local optimal solution in a shorter time, making the training of the deep neural network more stable and obtaining better local search results.

Abstract: A display substrate and a display device are provided. The display substrate includes: a color filter layer including a display sub-pixel and a dummy sub-pixel and a spacer including a plurality of first spacers located in the periphery region and a plurality of second spacers located in the display region, the display sub-pixel is located in a display region and includes a first display sub-pixel, a second display sub-pixel, a third display sub-pixel, and a fourth display sub-pixel; the dummy sub-pixel is located in a periphery region the dummy sub-pixel is located in the dummy region of the periphery region, the dummy sub-pixel includes a first dummy sub-pixel, a second dummy sub-pixel, a third dummy sub-pixel, and a fourth dummy sub-pixel; an orthographic projection of the first spacer on the first base substrate has no overlap with an orthographic projection of the dummy sub-pixel on the first base substrate.

Abstract: The present disclosure provides a display device and a manufacturing method thereof. The display device includes an imaging area and a display area on at least one side of the imaging area. The imaging area includes: a substrate; an image collection device on a side of the substrate, the image collection device including a photosensitive element and an optical element; a light blocking layer on a side of the substrate away from the image collection device, wherein the light blocking layer includes at least one of a light absorbing layer or a diffuse reflection layer, and the light blocking layer is provided with a first gap; and a plurality of first electrodes on a side of the light blocking layer away from the substrate, wherein a second gap is provided between two adjacent first electrodes of the plurality of first electrodes.

Abstract: The present disclosure relates to disk separator plates that include a coating to increase the water contact angle of the exterior surface of the disk separator plate so as to decrease its wettability. The present disclosure also involves hard disk drives that include such a disk separator plate and related methods of forming such a coating.

Abstract: A display substrate and a display device are provided. The display substrate has a first side for display and a second side, the display substrate includes a first display region and a second display region, the first display region allows light from the first side to be at least partially transmitted to the second side; the first display region includes a plurality of first sub-pixels, each of the first sub-pixels includes a first light-emitting device, the second display region includes a plurality of first pixel circuits, and the first pixel circuits are respectively electrically connected to a plurality of first light-emitting devices; the display region further includes a first light-shielding layer, in a direction perpendicular to a surface of the display substrate, the first light-shielding layer is at least partially overlapped with the second display region, and the first light-shielding layer is not overlapped with the first display region.

Abstract: A display substrate and a display apparatus are provided. The display substrate has a first side and a second side, and includes a first display region and a second display region, the first display region allows at least part of light from the first side to be transmitted to the second side, the first display region includes a plurality of first sub-pixels, each first sub-pixel includes a first light-emitting device; the display region includes a plurality of first pixel circuits respectively electrically connected to the plurality of first light-emitting devices, at least part of the plurality of first pixel circuits is in the first display region. The display region further includes a first light shielding layer, in a direction perpendicular to a surface of the display substrate, the first light shielding layer at least partially overlaps with the second display region, and does not overlap with the first display region.

Abstract: An array substrate is provided, including a first base substrate, gate lines, common electrodes, and pixel electrodes. The gate lines are disposed on the first base substrate and extend in a first direction. The common electrodes and the pixel electrodes are disposed at a side of the gate lines away from the first base substrate. The pixel electrodes are arranged in an array and into rows of pixel electrodes extending in the first direction. At least one pixel electrode in each row of pixel electrodes includes two pixel sub-electrodes arranged in a second direction intersecting the first direction, at least one gate line is disposed between the two pixel sub-electrodes, and the two pixel sub-electrodes are coupled to a gate line in the at least one gate line. Each electrode in at least electrodes, farther away from the first base substrate, in the common electrodes and the pixel electrodes has slits.

Abstract: The present invention provides a wet-laid tissue product comprising regenerated cellulose fibers that can provide 25% or less of the total weight of the wet-laid tissue product. The regenerated cellulose fibers can have a denier of less than 0.9 and a fiber length of less than 6.0 mm. The wet-laid tissue product can provide improvements in softness at a given strength.

Abstract: The present invention provides a wet-pressed, wet-laid tissue product that is soft and durable. The tissue product includes regenerated cellulose fibers providing 25% or less of the total weight of the wet-laid tissue product. The tissue product can include a DSF value of greater than 1.22. The DSF value is defined by the equation: DSF=(Durability Value/TS7 Softness value)/number of plies of the wet-pressed, wet-laid tissue product.

Abstract: The present disclosure relates to a charging apparatus for a device that includes a charging port. The charging apparatus may include an accommodating case with an opening at a surface of the accommodating case. The opening may be configured such that the device may be capable of sliding into the accommodating case through the opening. And the charging apparatus may include a charging assembly disposed within the accommodating case. When the device slides into the accommodating case through the opening, if a side of the device with the charging port faces the charging assembly, at least a portion of the charging assembly may be capable of being plugged into the charging port; or if a side of the device without the charging port faces the charging assembly, the charging assembly may be capable of being compressed by the device.