Abstract: A wearable device capable of indicating direction is provided, including a wearable module, a plurality of acoustic wave sensors, a plurality of vibrators, and a control module. The wearable module is adapted to be worn on the user's body, the acoustic wave sensors and the vibrators are disposed on the wearable module in different directions. The control module is electrically connected to the acoustic wave sensors and the vibrators. Each acoustic wave sensor is driven by a sound signal generated by an external object to generate a response signal, the control module receives and compares the response signals to recognize the direction of the external object, and controls the vibrator to generate the vibration signal.

Abstract: The disclosure is related to a polymerizable composition for coloring contact lens, comprising a composite colorant and at least one hydrophilic monomer. The composite colorant is produced by a reaction of a colorant precursor and a (methyl)methacryloxy group-containing shine coupling agent. The colorant precursor is produced by a reaction of a metal oxide and a siloxane compound under alkaline solution.

Abstract: The disclosure is related to a polymerizable composition for coloring contact lens, comprising a composite colorant and at least one hydrophilic monomer. The composite colorant is produced by a reaction of a colorant precursor and a (methyl)methacryloxy group-containing silane coupling agent. The colorant precursor is produced by a reaction of a metal oxide and a siloxane compound under alkaline solution.

Abstract: A color filter of display panel for converting dual band white backlight to light with three-primary colors. The color filter includes a plurality of first filtering parts, a plurality of second filtering parts, and a plurality of quantum dot blocks. The first filtering parts have a first primary color and allow light having a first wavelength corresponding to the first primary color to pass therethrough. The second filtering parts have a second primary color and selectively allow light having a second wavelength corresponding to the second primary color to pass therethrough. The quantum dot block converting light having a wavelength smaller than a third wavelength corresponding to a third primary color to light having the second wavelength.

Abstract: A method and apparatus for testing the electrical characteristics, such as electrical continuity, is provided. A substrate, such as a wafer or an interposer, having a plurality of through vias (TVs) is provided. Along one side of the substrate, a conductive layer electrically couples two or more of the TVs. Thereafter, the electrical characteristics of the TVs may be test by, for example, a probe card in electrical contact with the TVs on the other side of the substrate. During testing, current passes through a first TV from a first side of the substrate, to the conductive layer on a second side of the substrate, to a second TV, and back to the first side of the substrate through the second TV.

Abstract: A method of making organic light emitting diode array includes following steps. A base having a number of first electrodes on a surface of the base is provided. A first organic layer is located on the surface of the base to cover the first electrodes. A template with a first patterned surface is provided, wherein the first patterned surface includes a number of grooves with different depths. The first patterned surface of the template is attached on the first organic layer and separated from each other, wherein a number of protruding structures with different heights is formed. An organic light emitting layer is deposited to cover the protruding structures. A second organic layer is located on the organic light emitting layer. A second electrode is applied to electrically connected to the second organic layer.

Abstract: The disclosure relates to a method of making organic light emitting diode array. A base defining a plurality of convexities is provided. A number of first electrodes are applied on the plurality of convexities. A patterned second insulative layer is made among the convexities to cover first parts of the first electrodes between the convexities and expose second parts of the first electrodes on top surfaces of the convexities to form a number of protrudent portions. A number of electroluminescent layers are transfer printed on the number of protrudent portions to form a number of organic light emitting layers. A second electrode is electrically connected to the number of organic light emitting layers.

Abstract: A method for transmitting data from a timing controller to a source driver includes: applying a plurality of data rates to a discrete data rate setting; and transmitting image data of a plurality of frames by using the plurality of data rates, respectively, wherein for each of the frames, its corresponding image data is transmitting by using only one of the data rates.

Abstract: A supporting structure is for supporting a portable electronic device, the supporting structure includes a holder and a plurality of supporting portions. The holder is configured to be extendedly adjusted along a length of the holder. The supporting portions are defined in a back of the portable electronic device. The holder is configured to detachably engage with one of the supporting portions to support the portable electronic device at a predetermined supporting angle related to a placing spot of the portable electronic device. A portable electronic device employing the supporting structure is also disclosed.

Abstract: A variable inference system and a variable inference method for a software program are provided. The variable inference system and method calculate a first variable type output corresponding to an unknown variable for a plurality of first basic blocks of a software program. The variable inference system and method calculate a second variable type input corresponding to the unknown variable for a second basic block of the software program. The variable inference system and method calculate a second variable type generation when the second basic block includes a primitive instruction corresponding to the unknown variable. The variable inference system and method calculate a second variable type kill. The variable inference system and method calculate a second variable output corresponding to the unknown variable for the second basic block according to the second variable type input, the second variable type generation and the second variable type kill.

Abstract: The present invention provides an acceleration method for database using index value operation and mixed-mode leveled cache. While building a database, an algorithm is adopted for operating a plurality of field conditions and giving an index value. At least a file record in the database satisfying the plurality of field conditions is related to the index value. While querying, the input plurality of field conditions are operated using the algorithm, giving the index value. According to the index value, the file records in the database satisfying the plurality of field conditions are listed. Thereby, the time for comparing the plurality of fields can be saved.

Abstract: The disclosure relates to an organic light emitting diode array. The organic light emitting diode array includes a number of thin-film transistors arranged to form an array, a first insulative layer, a plurality of first electrodes, a number of electroluminescent layers, a patterned second insulative layer, and at least one second electrode. The first insulative layer is located on the plurality of first electrodes defines a number of convexities. The first electrodes are located on the convexities and electrically connected to the thin-film transistors. The electroluminescent layers are located on the first electrodes. The patterned second insulative layer is located on the first insulative layer to cover the first electrodes and expose the electroluminescent layers. The at least one second electrode is electrically connected to the electroluminescent layers.

Abstract: The disclosure relates to a method of making organic light emitting diode array. A base defining a number of convexities is provided. A number of first electrodes are applied on the number of convexities. A number of electroluminescent layers are transfer printed on the number of first electrodes to form the number of organic light emitting layers. A patterned second insulative layer is made to cover the number of first electrodes and expose the number of organic light emitting layers. A second electrode is electrically connected to the number of organic light emitting layers.

Abstract: A method of making organic light emitting diode array includes following steps. A base having a number of first electrodes on a surface of the base is provided. A first organic layer is located on the surface of the base to cover the number of first electrodes. A first organic light emitting layer is applied on the first organic layer. A template with a first patterned surface with a number of grooves with different depths is provided. The template is attached on the first organic light emitting layer and separated from each other, wherein a number of protruding structures with different heights is formed. A second organic light emitting layer is deposited on a part of the plurality of protruding structures. A second organic layer is located on the organic light emitting layer. A second electrode is applied to electrically connect to the second organic layer.

Abstract: A color filter of display panel for converting dual band white backlight to light with three-primary colors. The color filter includes a plurality of first filtering parts, a plurality of second filtering parts, and a plurality of quantum dot blocks. The first filtering parts have a first primary color and allow light having a first wavelength corresponding to the first primary color to pass therethrough. The second filtering parts have a second primary color and selectively allow light having a second wavelength corresponding to the second primary color to pass therethrough. The quantum dot block converting light having a wavelength smaller than a third wavelength corresponding to a third primary color to light having the second wavelength.

Abstract: A display panel includes an array substrate including a thin film transisitors array, a lighting device formed on a surface of the array substrate where the thin film transistors array is formed to emit a backlight, and a color conversion layer formed on a side of the array substrate opposite to the lighting device. The display panel defines a number of pixel areas, each of the pixel areas includes at least three sub-pixels to correspondingly emit lights with three-primary colors. The color conversion layer includes a number of quantum dot blocks corresponding to the sub-pixels to convert the backlight to the lights with three-primary colors.

Abstract: A color conversion film includes a substrate, a number of first and second indentations defined in the substrate, and a number of quantum dot blocks received in the first and second indentations. The substrate includes a first surface and a second surface parallel to the first surface. The first indentations are defined in the first surface and extended towards an interior of the substrate. The second indentations are defined in the second surface and extended towards an interior of the substrate. The quantum dot blocks converts an incident light to a light with a specific color.

Abstract: The disclosure relates to an organic light emitting diode array. The organic light emitting diode array includes a base defining a number of convexities spaced from each other, a number of first electrodes located on the convexities, a number of electroluminescent layers located on the first electrodes, a patterned second insulative layer located among the convexities to cover part of the base and expose the electroluminescent layers, and a number of second electrodes electrically connected to the electroluminescent layers. The first electrodes are parallel with each other and extend along a first direction. The second electrodes are parallel with each other and extend along a second direction different from the first direction.