Abstract: A touch panel of improved appearance and function includes a substrate, first bridges, insulating strings, first electrodes, and second electrode strings. Each insulating string extends along a first direction and covers the first bridges. The insulating strings are spaced apart from each other in a second direction intersecting with the first direction. Adjacent first electrodes in the second direction are electrically connected to one first bridge to form a first electrode string. Each second electrode string is on one of the insulating strings. Each first electrode string and the adjacent second electrode string are insulated from each other by a difference in height along one insulating string. A method for making the touch panel and a touch display device using the touch panel are also disclosed.

Abstract: A micro LED display panel includes a substrate, a plurality of first metal electrodes and a plurality of metal pads on a surface of the substrate, a connection layer on the substrate, a plurality of micro LEDs on a side of the connection layer away from the substrate. The connection layer includes conductive particles. Each of the micro LEDs is coupled to at least one of the first metal electrode. A side of each of the metal pads away from the substrate is coupled to some of the conductive particles in the connection layer to form a metal retaining wall. The metal retaining walls enhance structural strength of the micro LED display panel and avoid breakage of any of the micro LEDs.

Abstract: A touch feedback and sensing device includes a circuit board, a piezoelectric ceramic actuator on the circuit board; and at least one strain sensor on the circuit board. The piezoelectric ceramic actuator includes a piezoelectric ceramic block, a cathode and an anode on the piezoelectric ceramic block. Different voltages are applied to the cathode and the anode to vibrate the piezoelectric ceramic block. The circuit board vibrates with vibration of the piezoelectric ceramic block. The at least one strain sensor is configured to detect and monitor vibration of the circuit board.

Abstract: A touch device comprises a housing, a touch sensor and a circuit board. The housing has an inner space and an opening. The touch sensor is arranged in the inner space, and comprises a substrate, first metal pads and a sensing layer. The substrate is arranged in the inner space and corresponding to the shape of the housing. The sensing layer is arranged on the substrate and electrically connected to the first metal pads. The circuit board is arranged on the housing at a position adjacent to the opening, and comprises second metal pads facing towards the inner space and electrically connected to the first metal pads, respectively. The provided touch device can achieve full-screen touch control without the need for reserving a bezel to lay out wires.

Abstract: A touch panel includes a substrate, a first electrode layer, and a second electrode layer. The first electrode layer is disposed over the substrate. The first electrode layer includes a plurality of first receiving electrodes, and the first receiving electrodes are separated from each other, extend along a first direction, and are arranged along a second direction substantially perpendicular to the first direction. The second electrode layer is disposed over the substrate and is electrically insulated from the first electrode layer. The second electrode layer includes a driving electrode and a second receiving electrode. The driving electrode extends along the first direction. The second receiving electrode is separated from the driving electrode and extends along the first direction.

Abstract: An optical image recognition device and a method for fabricating the same are disclosed. The device includes a flexible printed circuit board, an image sensor, a glue, an optical collimator, a supporting ring, a sealant, and an optical filter. The top of the flexible printed circuit board is provided with a recess, the image sensor is located in the recess, the sidewalls of the image sensor and the recess are separated from each other, and the image sensor is coupled to the flexible printed circuit board through conductive wires. The glue adheres to the flexible printed circuit board and the image sensor and covers the conductive wires. The optical collimator is disposed on the image sensor. The supporting ring, disposed on the flexible printed circuit board, surrounds the glue and the optical collimator. The optical filter, disposed on the sealant, shields the optical collimator and the image sensor.

Abstract: A direct type backlight device includes a printed circuit board, a light reflector and plural Mini-LEDs. The light reflector and the Mini-LEDs are disposed over the printed circuit board. The light reflector is arranged between at least part of adjacent Mini-LEDs. Each of the Mini-LEDs includes a non-light-emitting layer and a light-emitting layer arranged on the non-light-emitting layer. A bottom surface of the light-emitting layer of each of the Mini-LEDs is higher than a top surface of the light reflector.

Abstract: A touch sensing structure with improved illumination includes a first substrate, a decoration layer, a light-shielding layer, a light-emitting element, a pressure-sensitive element, a first reflective layer, and a second reflective layer. The pressure-sensitive element is farther away than the light-emitting element from the first substrate. The decoration layer shows a function icon. The light-emitting element emits light to illuminate the function icon. When the first substrate is pressed, the touch sensing structure determines a magnitude of the pressing force by detecting a change in the resistance or voltage value of the pressure-sensitive element. If the pressing force reaches a specific value, the function identified by the function icon is executed, otherwise no function is executed.

Abstract: A method of calibrating touch sensing applicable to a microprocessor of an ultrasonic touch sensing device, in which the ultrasonic touch sensing device is for generating a touch sensing signal according to a ultrasonic wave, and the method includes: receiving the touch sensing signal; measuring temperature of the ultrasonic touch sensing device to generate multiple temperature parameters; if a variation tendency of the temperature parameters is downward, and if a level of the touch sensing signal lower than a level of a reference signal is first detected, storing the level of the touch sensing signal as a first signal strength and reporting a touch event is detected; and if the variation tendency of the temperature parameters is downward, and if the level of the touch sensing signal lower than the level of the reference signal is not first detected, calibrating the reference signal according to the touch sensing signal.

Abstract: A fixture for bonding films to an object includes a base, a cavity wall fixed to the base, and a receiving cavity defined by the cavity wall and the base. The cavity wall includes opposing inner and outer surfaces and an end surface at an end away from the base. The end surface defines protrusions interconnecting with recesses and being recessed towards the base. Each recess penetrates the inner surface and the outer surface. A method for employing the device is also provided. The fixture and the method for bonding avoid center wrapping after bonding.

Abstract: A touch panel includes a substrate, a plurality of first electrodes on the substrate, a transparent conductive photoresist film on the substrate, an insulating protection layer on the transparent conductive photoresist film, a plurality of first traces electrically connecting to the first electrodes, and a plurality of second traces electrically connecting to the second electrodes. The transparent conductive photoresist film includes a transparent photoresist layer on the substrate and a conductive layer on a surface of the transparent photoresist layer away from the substrate. The transparent photoresist layer is electrically insulative and covers the first electrodes. The second traces extend through the insulating protection layer.

Abstract: An input device includes a substrate structure, a conductive adhesive layer, and a piezoelectric structure. The conductive adhesive layer is disposed over the substrate structure. The conductive adhesive layer includes an adhesive portion and a plurality of metal particles, and the plurality of metal particles are substantially aligned in a first direction. The piezoelectric structure is disposed over the conductive adhesive layer. The piezoelectric structure extends in a second direction that is perpendicular to the first direction.

Abstract: The present disclosure provides a laser cutting method. The laser cutting method is applied to cut a polarizer. The method includes: providing a non-linearly polarized light; adjusting the non-linearly polarized light to a first linearly polarized light by a polarization adjusting device; and cutting the polarizer by the first linearly polarized light.

Abstract: An improved insulation protection structure comprises a sensor film, a chip outline, a protective film, and an insulating cement layer. The chip outline is on the sensor film, the protective film is on the chip outline, the insulating cement layer is between the chip outline and the protective film. The insulating cement layer comprises at least one surface facing inward the chip outline, retracted toward the direction of the chip outline and forms a retracted region along at least one side of the sensor film. Area of the proposed retracted region is preferably no more than 20% of that of the total insulating cement layer, and the conventional issues such as sulphide corrosion are solved. The proposed insulating cement layer can be cured merely at room temperature, and widely used for adhesive materials including both a gel and film, thus characterized by wider application range and better industrial applicability.

Abstract: A method for making an oil- and water-resistant nanocomposite material includes preparing F-doped TiO2 nanorods, dispersing the F-doped TiO2 nanorods into a transparent adhesive to obtain a nanocomposite adhesive, and treating a surface of the nanocomposite adhesive to roughen the surface and expose some of the F-doped TiO2 nanorods. A transparent nanocomposite material suitable for use as transparent packaging for example is thereby obtained. The present disclosure also provides the nanocomposite material, and an encapsulating structure using the nanocomposite material.

Abstract: A touch panel able to recognize user commands whether from a finger actually touching or from a non-touching finger floating above the panel includes a substrate; a plurality of touch electrodes, a driver electrically connected to each touch electrode, and connection lines on the substrate. The touch electrodes are divided into a plurality of touch units, each touch unit including at least two touch electrodes. The driver outputs touch driving signals to drive each of the touch electrodes and can recognize more than one level of current as a result of actual touches or as a result of virtual or floating “touches” on the touch electrodes. Each connection line is electrically connected to the driver and one touch electrode. The driver is further configured to autonomously control the touch panel to work in a first touch mode or a second touch mode without manual switching by a user.

Abstract: An OLED display panel providing color compensation without overdriving light emitting units includes the light emitting units and a substrate. Each light emitting unit includes a light emitting element and an electrochromic element. The light emitting element is on a side of the electrochromic element away from the substrate. The electrochromic element includes first anode and cathode, and an electrochromic layer between them. The light emitting element includes second anode and cathode, and light emitting material between them. A portion of the second anode is shared with the first cathode. The present disclosure also provides a method for making such OLED display panel. The OLED display panel uses the electrochromic elements for color compensation, reducing the energy consumption of the display panel and prolonging service life.