Abstract: A wavelength conversion film including a phosphor layer and a light scattering layer is provided. The phosphor layer includes a first phosphor and a first substrate. The light scattering layer includes a plurality of titanium dioxide particles and a second substrate. The wavelength conversion film further includes a photoluminescence material and a plurality of nanoparticles. The photoluminescence material and the plurality of nanoparticles are located in at least one of the phosphor layer and the light scattering layer or respectively located in the phosphor layer and the light scattering layer. The wavelength conversion film of the invention may prevent the occurrence of photocatalytic effect and increase the light conversion efficiency.

Abstract: The present invention provides a thin film structure which comprises an amorphous silicon thin film and a plurality of nanoparticles. The plurality of nanoparticles are on a surface of the amorphous silicon thin film, a material of the plurality of nanoparticles includes a photothermal effect material, and therefore, the large-area crystal uniformity of the amorphous silicon thin film during melting and recrystallization can be enhanced.

Abstract: The present invention discloses a light emitting element comprising a printed circuit board and a light emitting diode. The printed circuit board comprises a photosensitive solder resist layer. Materials of the photosensitive solder resist layer comprise a reflective material and at least one of a conductive nanoparticle and a photoluminescent material. The light emitting diode is disposed on the photosensitive solder resist layer of the circuit board, and is electrically connected to the printed circuit board. By adding at least one of the conductive nanoparticle and the photoluminescent material, the light emitting element of the present invention reduces the photodegradation of the solder resist layer, and improves the reflectivity of the photosensitive solder resist layer.

Abstract: A transfer device for transferring a plurality of micro LED dies is provided. The transfer device includes a carrier plate, a plurality of deformable components, and a plurality of transfer heads. The plurality of deformable components are disposed on the carrier plate. The plurality of transfer heads are respectively disposed on the plurality of deformable components. Each of the transfer heads includes a plurality of micro protrusions arranged in an array on a side away from the corresponding one deformable component. Deformation of the deformable components leads to deformation of the transfer heads, such that a number of the micro protrusions in contact with the micro LED dies is decreased. Accordingly, the transfer device can easily release the micro LED dies.

Abstract: Provided are a display apparatus and an electrically controlled light valve including a first substrate, a second substrate disposed opposite to the first substrate, a first transparent conductive layer disposed on the first substrate, a second transparent conductive layer disposed on the second substrate, a first liquid layer disposed between the first and the second transparent conductive layers, a second liquid layer disposed between the first and the second transparent conductive layers and reflective particles. The first and the second liquid layers are respectively adjacent to the first and the second transparent conductive layers. The first liquid layer includes a polar liquid. The second liquid layer includes a non-polar liquid. Each reflective particle has a conductive body and a surface modification layer covering the conductive body. When the electrically controlled light valve is switched to a light-transmission mode, the reflective particles are evenly dispersed in the first liquid layer.

Abstract: Provided are a display apparatus and an electrically controlled light valve including a first substrate, a second substrate disposed opposite to the first substrate, a first transparent conductive layer disposed on the first substrate, a second transparent conductive layer disposed on the second substrate, a first liquid layer disposed between the first and the second transparent conductive layers, a second liquid layer disposed between the first and the second transparent conductive layers and reflective particles. The first and the second liquid layers are respectively adjacent to the first and the second transparent conductive layers. The first liquid layer includes a polar liquid. The second liquid layer includes a non-polar liquid. Each reflective particle has a conductive body and a surface modification layer covering the conductive body. When the electrically controlled light valve is switched to a light-transmission mode, the reflective particles are evenly dispersed in the first liquid layer.

Abstract: A reflection film including a reflection film substrate and a wavelength conversion layer is provided. The wavelength conversion layer is disposed on the reflection film substrate. The wavelength conversion layer includes a wavelength conversion material, a plurality of nanoparticles and a base material. Since the reflection film of the invention includes the wavelength conversion material and the plurality of nanoparticles, the backlight brightness and the color saturation of the display using the reflection film of the invention are improved.

Abstract: An ultra-thin liquid control plate and a combination of a box-like member and the control plate include a plate-like member having at least one view hole. The joint surface combined with a sidewall of the view hole and a surface of the plate-like member is provided with at least one more-hydrophilic section and at least one less-hydrophilic section, wherein the more-hydrophilic section has a height smaller than 50 ?m. While combined with the box-like member, the plate-like member is mounted in the box-like member. The box-like member has at least one through hole running through each of a top side and a bottom side thereof and coaxially aligned with the view hole. After a liquid is placed into the view hole, the more-hydrophilic section adsorbs the liquid to form a liquid layer and the less-hydrophilic section is hydrophobic to adsorb no liquid.

Abstract: A device for operating gas in the vacuum or low-pressure environment and for observation of the operation includes a housing. The housing has a thinner part formed at a side thereof, and at least one spacer mounted therein for partitioning off its inside into a gas chamber and at least one buffer chamber outside the gas chamber. The gas chamber has two inner apertures provided on the spacers above and below the gas chamber. The housing has two outer apertures provided respectively on a top side thereof and a bottom side thereof. All of the inner and outer apertures are coaxial with one another and located on the thinner part. The housing has a pumping port for communication with the buffer chamber, and a gas inlet for communication with the gas chamber.

Abstract: A multi-function optical film including a substrate and an optical film is provided. The optical film is disposed on the substrate. The optical film includes a diffusion layer disposed on the substrate and a plurality of micro-protruding structures disposed on the diffusion layer in an array. Besides, the diffusion layer and the micro-protruding structures are formed by mixing a plurality of scattering particles and a transmissive material.

Abstract: A specimen box for an electron microscope capable of observing a general specimen or a live cell is formed of a housing. The housing includes a receiving chamber formed therein and at least one view hole formed on each of a top side thereof and a bottom side thereof and communicating with the receiving chamber and coaxially aligned with the other. The distance between a bottom end of the view hole located on the top side of the housing and a top end of the view hole located on the bottom side of the housing is smaller than 50 ?m. The housing is ultra-thin to enable penetration of the electron beam therethrough even though a liquid specimen is injected into the housing. A general specimen or a live cell can be put into the housing for the microscopic observation under the electron microscope.

Abstract: A nanoimprint lithography method of fabricating a nanoadhesive includes steps of (a) preparing a substrate and a transfer stamp, said transfer stamp having a transfer face and nanometer-scale features formed on said transfer face, said nanometer-scale features having a plurality of convexities and concavities, said substrate having an etched layer; (b) proceeding a staining process to enable either of said convexities and concavities to be stained with a photoresist; (c) proceeding a transfer process to enable said nanometer-scale features to touch said etched layer to transfer said photoresist onto said etched layer; and (d) proceeding an etching process to enable parts of said etched layer that are not stained with the photoresist to be each etched for a predetermined depth. As the steps indicated above, the nanoadhesive can be produced with mass production and low cost.

Abstract: A method of operating liquid in a vacuum or low-pressure environment and observing the operation and a device for the operation and the observation respectively, including the steps of preparing a housing, putting the housing in the vacuum or low-pressure environment and control liquid, vapor, and buffer chambers under the same temperature, infusing vapor into the vapor chamber through a gas inlet and control the vapor pressure inside the vapor chamber to be equal to the saturated vapor pressure of a liquid specimen inside the liquid chamber under the same temperature to prevent the inside liquid from volatilization, and evacuating the buffer chamber through the pumping port to pump out the vapor and prevent the vapor from exhausting through outer apertures out of the housing. A probing source can pass through the outer, inner, and vapor apertures for observation and analysis of the liquid specimen inside the liquid chamber.

Abstract: A method of operating liquid in a vacuum or low-pressure environment and observing the operation and a device for the operation and the observation respectively, including the steps of preparing a housing, putting the housing in the vacuum or low-pressure environment and keep a predetermined temperature difference between liquid, vapor, and buffer chambers, infusing vapor into the vapor chamber through a gas inlet and control the vapor pressure inside the vapor chamber to be equal to the saturated vapor pressure of a liquid specimen inside the liquid chamber under the same temperature to prevent the inside liquid from volatilization, and evacuating the buffer chamber through the pumping port to pump out the vapor and prevent the vapor from exhausting through outer apertures out of the housing. A probing source can pass through the outer, inner, and vapor apertures for observation and analysis of the liquid specimen inside the liquid chamber.

Abstract: A semi-closed observational environment for an electron microscope includes a housing having at least two spacers for partitioning itself into a receiving chamber, a gas chamber below the receiving chamber, a buffer chamber below the gas chamber, at least one gas inlet formed at the gas chamber, and at least one pumping port formed at the buffer chamber. The receiving chamber has at least two view holes formed at top and bottom sides thereof respectively, wherein the latter communicates with the gas chamber. The gas chamber has at least one gas aperture formed at a bottom side thereof for communication with the buffer chamber. The buffer chamber has at least one outer aperture formed at a bottom side thereof for communication with outside. The two view holes of the receiving chamber are coaxially aligned with the gas and outer apertures. A film is mounted to and seals the upper view hole.

Abstract: A device for operating gas in the vacuum or low-pressure environment and for observation of the operation includes a housing. The housing has a thinner part formed at a side thereof, and at least one spacer mounted therein for partitioning off its inside into a gas chamber and at least one buffer chamber outside the gas chamber. The gas chamber has two inner apertures provided on the spacers above and below the gas chamber. The housing has two outer apertures provided respectively on a top side thereof and a bottom side thereof. All of the inner and outer apertures are coaxial with one another and located on the thinner part. The housing has a pumping port for communication with the buffer chamber, and a gas inlet for communication with the gas chamber.

Abstract: An observational liquid/gas environment combined with a specimen chamber and two pole pieces of an electron microscope includes at least two buffer chambers, a plurality of spacers, and a gas source. The buffer chambers are formed by the spacers and the two pole pieces, located at an upper side and a lower side of the specimen chamber respectively. The spacers have inner and outer apertures abutting the buffer chambers. All of the inner and outer apertures are coaxially aligned with one another, crossing a path that the electron beam of the electron microscope passes. The buffer chambers are connected with a gas-pumping source. The gas source is connected with the specimen chamber. The distance between the at least two inner apertures is smaller than that of the two pole pieces. The spacers having the inner apertures are located in the specimen chamber or the electron beam through tunnels.

Abstract: A method for manufacturing a diffuser for a backlight module is disclosed. The method includes providing a transparent substrate; forming a first transparent photoresist layer on the transparent substrate; spreading a plurality of masking particles on the first transparent photoresist layer; exposing and developing the first transparent photoresist layer; removing the masking particles; etching the exposed region of the first transparent photoresist layer to form a first scattering array; and optionally forming a passivation layer on the first transparent photoresist layer.

Abstract: A closed observational device for an electron microscope is formed of a housing. The housing includes a liquid chamber formed therein, at least one view hole formed at each of a top side thereof and a bottom side thereof and communicating with the liquid chamber and coaxially aligned with the other, and a film mounted to and sealing each of the view holes. Accordingly, a general specimen or a live cell can be placed into the liquid chamber for microscopic observation under the electron microscope. Besides, the present invention can enclose the liquid inside the housing to prevent the liquid from exhausting outward or volatilization.

Abstract: A semi-closed observational environment for an electron microscope includes a housing having at least two spacers for partitioning itself into a receiving chamber, a gas chamber below the receiving chamber, a buffer chamber below the gas chamber, at least one gas inlet formed at the gas chamber, and at least one pumping port formed at the buffer chamber. The receiving chamber has at least two view holes formed at top and bottom sides thereof respectively, wherein the latter communicates with the gas chamber. The gas chamber has at least one gas aperture formed at a bottom side thereof for communication with the buffer chamber. The buffer chamber has at least one outer aperture formed at a bottom side thereof for communication with outside. The two view holes of the receiving chamber are coaxially aligned with the gas and outer apertures. A film is mounted to and seals the upper view hole.