Abstract: A wafer grinding parameter optimization method and an electronic device are provided. The method includes the following. A natural frequency of a grinding wheel spindle of wafer processing equipment is obtained, and a grinding stability lobe diagram is generated accordingly. A grinding speed is selected based on a speed range of the grinding wheel spindle. Multiple grinding parameter combinations are determined based on the grinding speed. Multiple grinding simulation result combinations corresponding to the grinding parameter combinations are generated. A specific grinding parameter combination is selected based on each of the grinding simulation result combinations, and the wafer processing equipment is set accordingly.

Abstract: The present disclosure provides a methylcobalamin ophthalmic preparation and a preparation method and use thereof, belonging to the technical field of eye drops. The methylcobalamin ophthalmic preparation includes a methylcobalamin technical (TC) and proanthocyanidin, where the methylcobalamin TC and the proanthocyanidin have a mass ratio of (0.02-0.1):(0-0.5); and a dosage form of the methylcobalamin ophthalmic preparation is one or more of a drop, a hydrogel, and a liposome. In the present disclosure, the methylcobalamin is used as an active ingredient, and the proanthocyanidin is used as a synergist of the methylcobalamin; the methylcobalamin ophthalmic preparation can promote corneal nerve regeneration, accelerate corneal epithelial healing, and effectively inhibit corneal neovascularization to improve corneal perception.

Abstract: An aluminum borate whisker reinforced and toughened non-metallic matrix composite is provided, which specifically includes a non-metallic material reinforced and toughened with aluminum borate whiskers. The composite exhibits a higher bending strength and fracture toughness and a higher wear resistance. A method for preparing the composite is also provided. The method includes mixing the aluminum borate whiskers and the non-metallic material to form a mixture; and sintering the mixture by a vacuum hot press method, or molding the mixture.

Abstract: Method implementing resins for treating organic compounds in industrial wastewaters, said method comprising the steps of: during treatment cycles, pumping an industrial wastewater into a reactor containing an ion-exchange resin, letting said organic compounds being captured onto said resin and obtaining a treated wastewater at an outlet of said reactor; during regeneration cycles for restoring removal capacity of said resin, stopping said pumping of said industrial wastewater into said reactor, pumping a regeneration liquid into said reactor, letting said regeneration liquid desorb the organic compounds captured onto the resin, and obtaining an eluate containing said desorbed organic matter; recycling said eluate for using it as said regeneration liquid, characterized in that said resin is a strong base anionic ion exchange resin, and said regeneration liquid is an hypersaline solution.

Abstract: The present disclosure discloses a display panel and a display device. The display panel includes a display substrate, the display substrate includes a plurality of pixel units; and a touch layer and a fingerprint recognition layer disposed on the display substrate; wherein, the touch layer includes at least one touch unit; the fingerprint recognition layer includes at least one primary fingerprint recognition unit, each of the primary fingerprint recognition units includes NSFPS sub-fingerprint recognition units corresponding to Npixel pixel units, where NSFPS, Npixel are positive integers.

Abstract: The present application provides a touch display panel and a display device. The touch display device includes a functional composite layer. The functional composite layer includes a touch pattern area and an antenna pattern area. A touch pattern is arranged in the touch pattern area, and the antenna pattern is arranged in the antenna pattern area. The antenna pattern and the touch pattern are arranged in a same layer, and the antenna pattern is electrically insulated from the touch pattern, so that the present application avoids placing the antenna pattern in a middle frame of the display device and improves lightness and thinness of the display device.

Abstract: The present disclosure discloses a display panel and a display device. The display panel includes a display substrate, the display substrate includes a plurality of pixel units; and a touch layer and a fingerprint recognition layer disposed on the display substrate; wherein, the touch layer includes at least one touch unit; the fingerprint recognition layer includes at least one primary fingerprint recognition unit, each of the primary fingerprint recognition units includes NSFPS sub-fingerprint recognition units corresponding to Npixel pixel units, where NSFPS, Npixel are positive integers.

Abstract: A self-capacitive touch display panel is provided, including a display panel and a touch layer disposed on the display panel. The touch layer includes a touch lead layer including a plurality of touch leads, a first insulating layer, a touch shielding layer, a second insulating layer, and a touch sensing layer including sensing patterns arranged in an array, disposed in order on the display panel, wherein the sensing patterns of the touch sensing layer are configured to communicate with the touch leads through the touch shielding layer.

Abstract: A display module is provided. In the display module, a touch unit is disposed in a first display region, and the touch unit includes first touch electrodes and second touch electrodes arranged on a same layer and independently from each other; a fingerprint recognition touch unit is disposed in a second display region. The fingerprint recognition touch unit includes first recognition electrodes and second recognition electrodes arranged on a same layer and independently from each other, the first recognition electrodes and the second recognition electrodes are arranged to cross each other, and the first recognition electrodes and the first touch electrodes are arranged in different layers.

Abstract: A display panel and a display module are disclosed. The display panel includes a second lead wire disposed corresponding to a first lead wire in an intersecting arrangement and insulated from the first lead wire. A first projection area is defined by a projection of the first lead wire projected on the second lead wire, and a second projection area is defined by a projection of the second lead wire projected on the first lead wire. A via hole is disposed in the first projection area or the second projection area. The display panel is configured to mitigate capacitance interference between the first lead wire and the second lead wire, and to further improve display performance of the display panel.

Abstract: The present invention discloses a display module and a display device. The display module includes a display panel and a fingerprint identification layer. The fingerprint identification layer includes a first conductive layer including a multifunctional electrode, a second conductive layer including a first driving electrode, a sensing electrode, and a second driving electrode. The first driving electrode and the second driving electrode are both electrically connected to the multifunctional electrode. The sensing electrode is insulated from the multifunctional electrode. Orthographic projections of the sensing electrode and the multifunctional electrode on the display panel have an overlapping region.

Abstract: A display panel and a display device are provided. The display panel includes a plurality of light-emitting devices and a pixel driving circuit for driving the light-emitting devices to emit light. By using oxide transistors as a compensation transistor, first initialization transistor, and second initialization transistor in the pixel driving circuit, and using low-temperature polysilicon transistors as other transistors, both low leakage current characteristics of the oxide transistors and high mobility characteristics of the low-temperature polysilicon transistors can be achieved, making the circuit more stable.

Abstract: A touch panel includes a shielding layer having a shielding portion and a conductive portion. An insulating layer is disposed on the shielding layer and has a plurality of through holes located on the conductive portion. A touch metal layer is disposed on the insulating layer and includes a plurality of first electrodes arranged in a first direction and a plurality of second electrodes arranged in a second direction. The plurality of first electrodes electrically connect to the conductive portion of the shielding layer through the plurality of through holes, and the shielding portion of the shielding layer is grounded through the touch metal layer.

Abstract: A display module is provided. In the display module, a touch unit is disposed in a first display region, and the touch unit includes first touch electrodes and second touch electrodes arranged on a same layer and independently from each other; a fingerprint recognition touch unit is disposed in a second display region. The fingerprint recognition touch unit includes first recognition electrodes and second recognition electrodes arranged on a same layer and independently from each other, the first recognition electrodes and the second recognition electrodes are arranged to cross each other, and the first recognition electrodes and the first touch electrodes are arranged in different layers.

Abstract: The present invention discloses a display module and a display device. The display module includes a display panel and a fingerprint identification layer. The fingerprint identification layer includes a first conductive layer including a multifunctional electrode, a second conductive layer including a first driving electrode, a sensing electrode, and a second driving electrode. The first driving electrode and the second driving electrode are both electrically connected to the multifunctional electrode. The sensing electrode is insulated from the multifunctional electrode. Orthographic projections of the sensing electrode and the multifunctional electrode on the display panel have an overlapping region.

Abstract: A floating touch display device and a floating touch method are provided. The floating touch display device includes a display layer, a protective cover, light emitting units, and light receiving units; the protective cover includes a first region and a second region surrounding the first region; the display layer is disposed under the first region; the light emitting units and the light receiving units are sequentially arranged under the second region. Each of the light emitting units corresponds to one light receiving unit. The floating touch is realized, by a light emitting unit transmitting an optical signal toward a direction above the protective cover and a corresponding light receiving unit of the light emitting unit that receives the optical signal reflected by a touch object above the protective cover. Such a design can extend a touch range of the floating touch and improve user experience.

Abstract: A fingerprint recognizable touch display panel includes a display panel, a touch layer, and a fingerprint recognizing layer disposed in the touch area. The touch layer includes touch driving electrodes and touch sensing electrodes. The fingerprint recognizing layer includes first fingerprint recognizing electrodes and second fingerprint recognizing electrodes. The first fingerprint recognizing electrodes and the second fingerprint recognizing electrodes do not overlap with the touch driving electrodes. When touch control function is implemented, the first fingerprint recognizing electrodes and the second fingerprint recognizing electrodes are both multiplexed to touch driving electrodes.

Abstract: A smart medication identifying system is disclosed herein. It comprises a processing device including a first processing module, a scanning module electrically connected to the first processing module and a first reminding module electrically connected to the first processing module; a cloud storage device electrically connected to the processing device and having a storage module, a login module electrically connected to the storage module, and a medication information database electrically connected to the storage module; and a medication identifying device electrically connected to the processing device and the cloud storage device and having a second processing module, an image identifying module electrically connected to the second processing module and a second reminding module electrically connected to the second processing module.

Abstract: The present invention provides a touch substrate, a display panel, and a display device. In the present invention, a first electrode layer and a second electrode layer are arranged in two different layers, thereby avoiding a technical problem of uneven brightness in positions for connecting metal bridges, thus improving the display quality of the display panel.

Abstract: The present invention provides a pressure sensing touch screen and an input device having the same. The pressure sensing touch screen includes a display panel, a pressure sensing layer, and a touch sensing layer. The display panel includes multiple pixels. The pressure sensing layer is placed on the display panel and arranged corresponding to a gap region between the pixels. The touch sensing layer is arranged on the pressure sensing layer. A first insulating layer is interposed between the touch sensing layer and the pressure sensing layer.