Abstract: A buffer packaging structure includes a base plate, a lower plate and a first foldable area. The base plate has a connecting side and two opposite sides. The lower plate is connected with the connecting side. The first foldable area is disposed on the base plate, wherein the base plate and the lower plate are configured to relatively bend along the first foldable area, so that the base plate and the lower plate are substantially vertical.

Abstract: A contact lens includes a composition of the contact lens. The composition of the contact lens includes a humectant. The humectant includes a glucan, and the glucan in the composition of the contact lens includes an 1-3/1-6-glucan. The contact lens product includes the contact lens and the buffer solution, and the contact lens is immersed in the buffer solution.

Abstract: A buffer structure includes at least one internal main layer, at least one external main layer, and a rib portion. An inner side of the at least one internal main layer forms an accommodating space, and the at least one external main layer surrounds an outer side of the at least one internal main layer. The rib portion is located between two first folding lines and forms a ring shape. The two first folding lines are parallel to each other. One of the two first folding lines is connected to the at least one internal main layer, and the other one of the two first folding lines is connected to the at least one external main layer. The rib portion is connected between the at least one internal main layer and the at least one external main layer.

Abstract: An image display device including a first lens set, a diffractive optical element (DOE), a second lens set and a coupler. The first lens receives a display image, and converts the display image into multiple image beams parallel to each other. The diffractive optical element receives the image beams, diffracts the image beams and generate multiple image sub-beams. The second lens set receives each of the image sub-beams corresponding to each of the image beams. The second lens set provides a focus length, and focuses the image sub-beams according to the focus length to generate multiple zoomed image sub-beams corresponding to each of the image beams. The coupler receives the zoomed image sub-beams, reflects the zoomed image sub-beams to a target plane, and causes the zoomed image sub-beams to form multiple image imaging points on the target plane.

Abstract: The image device includes a plurality of micro-lens sets and an imaging device. The micro-lens sets are arranged in an array. The micro-lens sets receive a display image and respectively generate a plurality of image beams. Transmission directions of the image beams are not parallel to each other. The imaging device receives the image beams, focuses the image beams to respectively generate a plurality of image beams, and projects the image beams to a target zone, so that each of the image beams is imaged in the target zone.

Abstract: An image display device including a first optical element, multiple microlens arrays and a second optical element is provided. The first optical element receives a display image and generates multiple image beams parallel to each other. The microlens arrays respectively receive the image beams, deflect the image beams to generate multiple first light beams, and focuses the first light beams on a first focusing plane. The second optical element is disposed between the first focusing plane and a target area, receives the first light beams, deflects the first light beams to generate multiple second light beams, focuses the second light beams on a second focusing plane, and projects the second light beams to focus on the target area.

Abstract: A testing method includes the following steps of: accessing a memory chip to put the memory chip into a write leveling mode; inputting a strobe signal into the memory chip under the write leveling mode; adjusting signal edges of the strobe signal to sample a clock state of a clock signal in the memory chip under the write leveling mode; generating a data signal according to the strobe signal under the write leveling mode; and determining types of the memory chip according to the data signal under the write leveling mode.

Abstract: A floating projection device includes a mirror structure, an optical structure, an optical coating and a display. The optical structure covers the mirror structure, and forms an accommodating space with the mirror structure. The optical coating is disposed on the optical structure. The display is disposed in the accommodating space formed between the optical structure and the mirror structure, and is configured to transmit a plurality of image light beams to the optical structure.

Abstract: A head mounted display and a display device thereof are provided. The display device includes a display and an image focus length adjuster. The display has a plurality of sub-regions. The sub-regions respectively transmit a plurality of image light beams with a plurality of different polarization directions. The image focus length adjuster is disposed adjacent to the display. The image focus length adjuster adjusts a focus length of each of the image light beams according to each of the polarization direction of each of the image light beams.

Abstract: A testing method includes the following steps of: accessing a memory chip to put the memory chip into a write leveling mode; inputting a strobe signal into the memory chip under the write leveling mode; adjusting signal edges of the strobe signal to sample a clock state of a clock signal in the memory chip under the write leveling mode; generating a data signal according to the strobe signal under the write leveling mode; and determining types of the memory chip according to the data signal under the write leveling mode.

Abstract: A testing method includes the following steps of: accessing a memory chip to put the memory chip into a write leveling mode; inputting a strobe signal into the memory chip under the write leveling mode; adjusting signal edges of the strobe signal to sample a clock state of a clock signal in the memory chip under the write leveling mode; generating a data signal according to the strobe signal under the write leveling mode; and determining types of the memory chip according to the data signal under the write leveling mode.

Abstract: A contact lens includes at least one color changeable region, wherein the color changeable region includes at least one photoluminescence material. When a wavelength of the photoluminescence material having a maximum radiation intensity is WEmMx, an average transmittance in a wavelength range of 400 nm-700 nm of the color changeable region is T4070, a size of a total area of the color changeable region is AC, and a size of a total area of the contact lens is AL, certain conditions relating to WEmMx, T4070 and AC/AL are satisfied.

Abstract: A buffer structure includes at least one internal main layer, at least one external main layer, and a rib portion. An inner side of the internal main layer forms an accommodating space, and the external main layer surrounds an outer side of the internal main layer. The rib portion is located between two first folding lines and forms a ring shape. The two first folding lines are parallel to each other. One of the two first folding lines is connected to the internal main layer, and the other one of the two first folding lines is connected to the external main layer. The rib portion is connected between the internal main layer and the external main layer.

Abstract: A supporting structure and a packing box are provided. The supporting structure includes a plate-shaped body that has a first supporting area with at least one first through hole, a second supporting area with at least one second through hole, and a foldable area located between the first supporting area and the second supporting area. The first through hole includes a supporting portion and a passage portion in communication with the supporting portion and the second through hole. The first supporting area and the second supporting area are folded relative to each other along the foldable area so as to form an accommodating space between the first through hole and the second through hole.

Abstract: A contact lens includes at least one color changeable region, wherein the color changeable region includes at least one photoluminescence material. When a wavelength of the photoluminescence material having a maximum radiation intensity is WEmMx, an average transmittance in a wavelength range of 400 nm-700 nm of the color changeable region is T4070, a size of a total area of the color changeable region is AC, and a size of a total area of the contact lens is AL, certain conditions relating to WEmMx, T4070 and AC/AL are satisfied.

Abstract: A contact lens includes at least one color changeable region, wherein the color changeable region includes at least one photoluminescence material. When a wavelength of the photoluminescence material having a maximum radiation intensity is WEmMx, an average transmittance in a wavelength range of 400 nm-700 nm of the color changeable region is T4070, a size of a total area of the color changeable region is AC, and a size of a total area of the contact lens is AL, certain conditions relating to WEmMx, T4070 and AC/AL are satisfied.

Abstract: A contact lens product includes a contact lens and a buffer solution. The contact lens is stored in the buffer solution. The buffer solution includes at least one antioxidant. The contact lens includes at least one curcuminoid. When a weight percentage concentration of the curcuminoid in the contact lens is Ccu, and a weight percentage concentration of the antioxidant in the buffer solution is Cao, a specific condition relating to Ccu/Cao is satisfied.

Abstract: A contact lens includes at least one color changeable region, wherein the color changeable region includes at least one photoluminescence material. When a wavelength of the photoluminescence material having a maximum radiation intensity is WEmMx, an average transmittance in a wavelength range of 400 nm-700 nm of the color changeable region is T4070, a size of a total area of the color changeable region is AC, and a size of a total area of the contact lens is AL, certain conditions relating to WEmMx, T4070 and AC/AL are satisfied.

Abstract: A cleaning apparatus and a method of using the cleaning apparatus are provided. The method includes first moving a pencil pad into contact with a top surface of a wafer, wherein the pencil pad is connected to a pivot arm and second moving the pivot arm in a sweeping motion from a first zone to a second zone, the first zone being closer to a center of the top surface of the wafer than the second zone, wherein the sweeping motion is controlled by a controller, the pivot arm moves at a first speed in the first zone and the pivot arm moves at a second speed in the second zone, wherein the first speed is different from the second speed.

Abstract: A self-navigating cleaning device with obstacle-removing capabilities includes a detecting unit to detect the environment, and a driving unit to receive the driving signal from a navigation control unit and drive the cleaning device to move according to the driving signal. A floor cleaning unit cleans the floor automatically during movement of the cleaning device.