Abstract: The present invention discloses a display including a display panel and a light redirecting film disposed on the viewing side of the display panel. The light redirecting film comprises a light redistribution layer, and a light guide layer disposed on the light redistribution layer. The light redistribution layer includes a plurality of strip-shaped micro prisms extending along a first direction and arranged at intervals and a plurality of diffraction gratings arranged at the bottom of the intervals between the adjacent strip-shaped micro prisms, wherein each of the strip-shaped micro prisms has at least one inclined light-guide surface, and the bottom of each interval has at least one set of diffraction gratings, and the light guide layer is in contact with the strip-shaped micro prisms and the diffraction gratings.

Abstract: A circuit includes a reference voltage node, first and second data lines, a sense amplifier, first and second switching devices coupled between the first and second data lines and first and second input terminals of the sense amplifier, third and fourth switching devices coupled between the first and second data lined and first and second nodes, fifth and sixth switching devices coupled between the first and second nodes and the reference voltage node, and first and second capacitive devices coupled between the first and second nodes and second and first input terminals. Each of the first through fourth switching devices is switched on and each of the fifth and sixth switching devices is switched off in a first operational mode, and each of the first through fourth switching devices is switched off and each of the fifth and sixth switching devices is switched on in a second operational mode.

Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.

Abstract: A memory test circuit is provided. The memory test circuit is disposed in a memory chip and electrically coupled to a memory macro of the memory chip. A high speed clock receives an input signal and an external clock signal. The input signal includes a plurality of test bits. A finite state machine controller provides a pattern type. A pattern generator generates and provides a test signal to at least one memory cell of the memory chip to write the test signal to the at least one memory cell based on the pattern type and the external clock signal. A test frequency of the test signal is determined based on the high speed clock. An output comparator outputs a comparison signal based on a difference between the test signal and a readout signal corresponding to the test signal read from the at least one memory cell.

Abstract: A memory test circuit is provided. The memory test circuit is disposed in a memory array and including: a test array, including test cells out of memory cells of the memory array; a write multiplexer, configured to selectively output one of a test signal and a reference voltage based on a write measurement signal, wherein the test signal is output to write into at least one test cell and the reference voltage is output to a sense amplifier; and a read multiplexer, configured to selectively receive and output one of a readout signal corresponding to the test signal and an amplified signal based on a read measurement signal, wherein the readout signal is read from the at least one test cell and the amplified signal is obtained for a read margin evaluation from the sense amplifier by amplifying a voltage difference between the readout signal and the reference voltage.

Abstract: The present disclosure provides a multi-state one-time programmable (MSOTP) memory circuit including a memory cell and a programming voltage driving circuit. The memory cell includes a MOS storage transistor, a first MOS access transistor and a second MOS access transistor electrically connected to store two bits of data. When the memory cell is in a writing state, the programming voltage driving circuit outputs a writing control potential to the gate of the MOS storage transistor, and when the memory cell is in a reading state, the programming voltage driving circuit outputs a reading control potential to the gate of the MOS storage transistor.

Abstract: A circuit includes a sense amplifier, a first clamping circuit, a second clamping circuit, and a feedback circuit. The first clamping circuit includes first clamping branches coupled in parallel between the sense amplifier and a memory array. The second clamping circuit includes second clamping branches coupled in parallel between the sense amplifier and a reference array. The feedback circuit is configured to selectively enable or disable one or more of the first clamping branches or one or more of the second clamping branches in response to an output data outputted by the sense amplifier.

Abstract: The present invention discloses a light redirecting film, a polarizer with the light redirecting film, and a display comprising the polarizer. The light redirecting film includes a light redistribution layer, and a light guide layer disposed on the light redistribution layer. The light redistribution layer includes a plurality of strip-shaped micro prisms extending along a first direction and arranged at intervals and a plurality of diffraction gratings arranged at bottoms of the intervals between the adjacent strip-shaped micro prisms, wherein each of the strip-shaped micro prisms has at least one inclined light-guide surface, and the bottom of each interval has at least one set of diffraction gratings, and the light guide layer is in contact with the strip-shaped micro prisms and the diffraction gratings.

Abstract: The present invention discloses a light redirecting film, a polarizer with the light redirecting film, and a display comprising the polarizer. The light redirecting film includes a light redistribution layer, and a light guide layer disposed on the light redistribution layer. The light redistribution layer includes a plurality of strip-shaped micro prisms extending along a first direction and arranged at intervals and a plurality of diffraction gratings arranged at bottoms of the intervals between the adjacent strip-shaped micro prisms, wherein each of the strip-shaped micro prisms has at least one inclined light-guide surface, and the bottom of each interval has at least one set of diffraction gratings, and the light guide layer is in contact with the strip-shaped micro prisms and the diffraction gratings.

Abstract: The present invention discloses a display including a display panel and a light redirecting film disposed on the viewing side of the display panel. The light redirecting film comprises a light redistribution layer, and a light guide layer disposed on the light redistribution layer. The light redistribution layer includes a plurality of strip-shaped micro prisms extending along a first direction and arranged at intervals and a plurality of diffraction gratings arranged at the bottom of the intervals between the adjacent strip-shaped micro prisms, wherein each of the strip-shaped micro prisms has at least one inclined lightguide surface, and the bottom of each interval has at least one set of diffraction gratings, and the light guide layer is in contact with the strip-shaped micro prisms and the diffraction gratings.

Abstract: The present disclosure relates to a light bar structure, comprising: a circuit substrate, a spot light source matrix, and a light guide film. The light guide film comprises a plurality of strip-shaped micro lenses on the surface opposite to the spot light source matrix, and these strip-shaped micro lenses further comprise a plurality of gratings on the surfaces thereof. With the refraction and diffraction of the light guiding film, the diffusion angle of the light emitted from the spot light source matrix can be increased in one dimension, and the light bar structure can exhibit a uniform one-dimensional pattern.

Abstract: An electromagnetic interference shield includes a housing having an opening formed by a peripheral flange, and a base heat sink engaged onto the housing, the base heat sink includes an aperture formed the base heat sink and includes one or more folds for increasing a surface size of the base heat sink, a conductive member is engaged with the peripheral flange of the housing, and the conductive member includes a fastener engaged through the opening of the housing and engaged with the aperture of the base heat sink, and one or more heat sinks are further attached onto the base heat sink for increasing a surface size of the heat sinks.

Abstract: A protective shell or sheath for an electronic facility includes a receptacle having a chamber formed by a peripheral wall, and a cover having a plate for engaging onto the peripheral wall and for shielding the chamber of the receptacle, the cover includes a peripheral fence extended downwardly from the plate and formed integral with the plate for engaging with the peripheral wall of the receptacle. The cover includes an engaging element for engaging with the peripheral wall. The receptacle includes an engaging member formed in an upper portion of the peripheral wall for engaging with the engaging element of the cover.

Abstract: A protective shell or shield for an electronic facility includes a receptacle having a chamber formed by a peripheral wall, the peripheral wall of the receptacle includes an engaging member formed in an upper portion of the peripheral wall. The receptacle includes a radio frequency element extended outwardly from the peripheral wall and having an outer thread. The receptacle includes a number of rounded corner areas, and includes a peripheral shoulder formed in an outer peripheral portion of the peripheral wall. The engaging member is a peripheral recess formed in the upper portion of the peripheral wall. A cover includes a plate for engaging onto the peripheral wall for shielding the chamber of the receptacle.

Abstract: An electrical facility includes an earphone socket having a housing which includes a socket opening at one end portion and a compartment in the other end portion and which includes one or more signal terminals and a ground terminal, and a connector mechanism is engaged in the compartment of the housing and includes a socket element directed toward and aligned with the socket opening of the housing, and includes an output terminal electrically connected to the socket element. The connector mechanism may be selected from an RF connector mechanism. The output terminal of the housing is directed toward an outer peripheral portion of the housing.

Abstract: An electrical facility includes an earphone socket having a housing which includes a socket opening at one end portion and a compartment in the other end portion and which includes one or more signal terminals and a ground terminal, and a connector mechanism is engaged in the compartment of the housing and includes a socket element directed toward and aligned with the socket opening of the housing, and includes an output terminal electrically connected to the socket element. The connector mechanism may be selected from an RF connector mechanism. The output terminal of the housing is directed toward an outer peripheral portion of the housing.

Abstract: A dimming device includes a first polarizer, a second polarizer, a first retarder layer and a second retarder layer. The dimming device can generate full-light transmission state, dark state and a transitional state of various kinds of repeat patterns formed by a plurality of full-light transmission areas and dark areas.

Abstract: A polarizer for a dimming device. The polarizer includes a polarization layer with an absorption axis; and a patterned retarder layer on the polarization layer and comprising patterned alignment microstructures and a liquid crystal layer disposed on the patterned alignment microstructures, wherein the patterned alignment microstructures are formed by embossing and the optical axis of the patterned retarder layer is continuous.

Abstract: An output architecture of a power supply is disclosed, wherein the power supply includes an input portion to obtain input power and a conversion circuit board connecting to the input portion to convert the input power into output power of different voltage potential. The conversion circuit board includes plural power output areas with different preset output voltages, and after selecting the output standard, the power output areas connect to at least one power extension board via plural electrical conductive elements, so as to provide the power extension board the output power, and the power extension board has plural output wires connected to a load. Through the architecture described above, the corresponding output wires can be selected after the output standard is selected for connecting to the power extension board, and then, the power extension board is connected to the conversion circuit board.

Abstract: An electric connector includes an insulating device disposed into a chamber of an adaptor shell, and a receptacle engaged into the bore of the insulating device and having a compartment for receiving an electric cable and having one or more slots for forming or defining one or more blades, the blades each include two side segments and an intermediate segment disposed between the side segments and located in the compartment of the receptacle for engaging with the electric cable and for increasing a contacting area between the blade and the electric cable and for firmly coupling the in-plug electric cable to the receptacle and for decreasing the impedance between the in-plug electric cable and the receptacle and for reducing the return loss of the electric connector.