Abstract: Some embodiments relate to a method for manufacturing a vertical cavity surface emitting laser. The method includes forming an optically active layer over a first reflective layer and forming a second reflective layer over the optically active layer. Forming a masking layer over the second reflective layer, where the masking layer leaves a sacrificial portion of the second reflective layer exposed. A first etch is performed to remove the sacrificial portion of the second reflective layer, defining a second reflector. Forming a first spacer covering outer sidewalls of the second reflector and masking layer. Performing an oxidation process to oxidize a peripheral region of the optically active layer. A second etch is performed to remove a portion of the oxidized peripheral region, defining an optically active region. Forming a second spacer covering outer sidewalls of the first spacer, the optically active region, and the first reflector.

Abstract: The present disclosure provides a three-dimensional display device and a display method thereof. The three-dimensional display device includes a display panel including a plurality of first display units and a plurality of second display units; a plurality of light emitting unit groups disposed on one side of the display panel, wherein each of the light emitting unit groups includes a plurality of first light emitting units respectively corresponding to the first display units, and a plurality of second light emitting units respectively corresponding to the second display units; and a control unit configured to control the first light emitting units and the second light emitting units in a light emitting unit group corresponding to a target position to emit lights so that the first light emitting units and the second light emitting units emit lights along a direction pointed to the target position.

Abstract: A display device, a display apparatus and a display method are provided, the display device includes: a backlight source module; a display module; and a liquid crystal grating structure, arranged between the backlight source module and the display module.

Abstract: A display device and a three-dimensional display method therefor, wherein a display panel is internally provided with sub-pixels and black matrices that are alternately arranged, and in each two adjacent columns of sub-pixels, sides of each sub-pixel and black matrix connected in the column direction are aligned in the same longitudinal straight line.

Abstract: Some embodiments relate to a method for manufacturing a vertical cavity surface emitting laser. The method includes forming an optically active layer over a first reflective layer and forming a second reflective layer over the optically active layer. Forming a masking layer over the second reflective layer, where the masking layer leaves a sacrificial portion of the second reflective layer exposed. A first etch is performed to remove the sacrificial portion of the second reflective layer, defining a second reflector. Forming a first spacer covering outer sidewalls of the second reflector and masking layer. An oxidation process is performed with the first spacer in place to oxidize a peripheral region of the optically active layer while leaving a central region of the optically active layer un-oxidized. A second etch is performed to remove a portion of the oxidized peripheral region, defining an optically active region.

Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a plurality of sub-pixels each comprising a display unit. The display unit includes a first electrode, a second electrode and a liquid crystal layer. A first black matrix pattern is disposed at a side of the liquid crystal layer facing the first electrode and a second black matrix pattern is disposed at a side of the liquid crystal layer facing the second electrode, the second black matrix pattern having an opening therein, the first black matrix pattern being disposed at a position corresponding to the opening.

Abstract: An overlay mark includes a first feature extending in an X-direction, wherein the first feature is a first distance from a substrate. The overlay mark further includes a second feature extending in a Y-direction perpendicular to the X-direction, wherein the second feature is a second distance from the substrate, and the second distance is different from the first distance. The overlay mark further includes a third feature extending in the X-direction and the Y-direction, wherein the third feature is a third distance from the substrate, and the third distance is different from the first distance and the second distance.

Abstract: A display device, a display apparatus and a display method are provided, the display device includes: a backlight source module; a display module; and a liquid crystal grating structure, arranged between the backlight source module and the display module.

Abstract: A method of forming an overlay mark includes disposing a first feature of a plurality of first alignment segments extending along a first direction in a first layer, disposing a second feature of a plurality of second alignment segments extending along a second direction in a second layer over the first layer, and forming a third feature of a plurality of third alignment segments extending along the first direction and a plurality of fourth alignment segments extending along the second direction in a third layer over the second layer. In a plan view, each first alignment segment of the first alignment segments is adjacent to a corresponding third alignment segment of the third alignment segments along the first direction, and each second alignment segment of the second alignment segments is adjacent to a corresponding fourth alignment segment of the fourth alignment segments along the second direction.

Abstract: A computing system including a memory, a processor and a solid state disk is provided. The memory stores a disk access driver program. The solid state disk includes a storage circuit and a control circuit. The control circuit includes a processing unit, a first access path and a second access path. The processing unit communicates with the processor through the first access path. The processor executes the driver program that enables the processor to process a disk access command for directly accessing the storage circuit of the solid state disk through the second access path.

Abstract: The present disclosure provides a panel with a virtual curved display surface and a display device. The virtual curved display panel includes a display panel and a grating. The grating is disposed at a light-exiting side of the display panel, and includes a plurality of light-transmitting regions and a plurality of light-shielding regions spaced apart from each other. Respective widths of the plurality of light-shielding regions of the grating are gradually decreased as respective distances from the plurality of light-shielding regions to a symmetry axis of the display panel are increased, and respective widths of the plurality of light-transmitting regions are gradually increased as respective distances from the plurality of light-transmitting regions to the symmetry axis of the display panel are increased.

Abstract: A dispersion of IR absorption particles is provided, which includes 100 parts by weight of IR absorption particles, 5 to 30 parts by weight of diblock copolymer, and 200 to 910 parts by weight of water, wherein the diblock copolymer includes (a) first block of and (b) second block of wherein (a) first block is chemically bonded to (b) second block; R1 is H or CH3; R2 is H or CH3; R3 is R4 is C1-10 alkyl group; M? is Na+, NH4+, or NH(C2H4OH)3+; m=10-20; n=2-20; and x=0-4.

Abstract: A method of forming an overlay mark includes disposing a first feature of a plurality of first alignment segments extending along a first direction in a first layer, disposing a second feature of a plurality of second alignment segments extending along a second direction in a second layer over the first layer, and forming a third feature of a plurality of third alignment segments extending along the first direction and a plurality of fourth alignment segments extending along the second direction in a third layer over the second layer. In a plan view, each first alignment segment of the first alignment segments is adjacent to a corresponding third alignment segment of the third alignment segments along the first direction, and each second alignment segment of the second alignment segments is adjacent to a corresponding fourth alignment segment of the fourth alignment segments along the second direction.

Abstract: An overlay mark includes a first feature of a plurality of first alignment segments extending along a first direction in a first layer, a second feature of a plurality of second alignment segments extending along a second direction in a second layer over the first layer, and a third feature of a plurality of third alignment segments extending along the first direction and a plurality of fourth alignment segments extending along the second direction in a third layer over the second layer. In a plan view, each first alignment segment of the plurality of first alignment segments is adjacent to a corresponding third alignment segment of the plurality of third alignment segments along the first direction, and each second alignment segment of the plurality of second alignment segments is adjacent to a corresponding forth alignment segment of the plurality of fourth alignment segments along the second direction.

Abstract: The disclosure discloses a display device, and an operating method thereof. The display device includes an array of liquid crystal lenses, the array includes liquid crystal micro-lenses, each of which includes a first electrode layer and a second electrode layer, both of which have circular contour and are arranged in a direction of an axis thereof, and a liquid crystal layer located between the two electrode layers When the display device operates in a 2D display mode, the liquid crystal layer operates as planar glass under an action of an electric field generated between the first electrode layer and the second electrode layer; and when the display device operates in a 3D display mode, the liquid crystal layer operates as a convex lens under the action of the electric field generated between the first electrode layer and the second electrode layer.

Abstract: The present disclosure provides a three-dimensional display device and a display method thereof. The three-dimensional display device includes a display panel including a plurality of first display units and a plurality of second display units; a plurality of light emitting unit groups disposed on one side of the display panel, wherein each of the light emitting unit groups includes a plurality of first light emitting units respectively corresponding to the first display units, and a plurality of second light emitting units respectively corresponding to the second display units; and a control unit configured to control the first light emitting units and the second light emitting units in a light emitting unit group corresponding to a target position to emit lights so that the first light emitting units and the second light emitting units emit lights along a direction pointed to the target position.

Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a plurality of sub-pixels each comprising a display unit. The display unit includes a first electrode, a second electrode and a liquid crystal layer. A first black matrix pattern is disposed at a side of the liquid crystal layer facing the first electrode and a second black matrix pattern is disposed at a side of the liquid crystal layer facing the second electrode, the second black matrix pattern having an opening therein, the first black matrix pattern being disposed at a position corresponding to the opening.

Abstract: An overlay mark includes a first feature of a plurality of first alignment segments extending along a first direction in a first layer, a second feature of a plurality of second alignment segments extending along a second direction in a second layer over the first layer, and a third feature of a plurality of third alignment segments extending along the first direction and a plurality of fourth alignment segments extending along the second direction in a third layer over the second layer. In a plan view, each first alignment segment of the plurality of first alignment segments is adjacent to a corresponding third alignment segment of the plurality of third alignment segments along the first direction, and each second alignment segment of the plurality of second alignment segments is adjacent to a corresponding forth alignment segment of the plurality of fourth alignment segments along the second direction.

Abstract: An overlay mark comprises a first feature in a first layer. The first feature has a length extending in a first longitudinal direction and a width extending in a second longitudinal direction. The length of the first feature is greater than the width of the first feature. The overlay mark also comprises a second feature in a second layer over the first layer. The second feature has a length extending in the second longitudinal direction and a width extending in the first longitudinal direction. The length of the second feature is greater than the width of the second feature. The overlay mark further comprises a third feature in a third layer over the second layer. The third feature is a box-shaped opening in the third layer.

Abstract: A method of semiconductor device fabrication including forming a mandrel on a semiconductor substrate is provided. The method continues to include oxidizing a region the mandrel to form an oxidized region, wherein the oxidized region abuts a sidewall of the mandrel. The mandrel is then removed from the semiconductor substrate. After removing the mandrel, the oxidized region is used to pattern an underlying layer formed on the semiconductor substrate.