Abstract: Provided are a display panel and a display apparatus. The display panel includes M pixel driving circuits and N sub-pixel units, where M<N, and M and N are each a positive integer. The M pixel driving circuits are configured to drive the N sub-pixel units to emit light. According to the technical solutions, the number of pixel driving circuits is reduced, pixels per inch of the display panel are beneficial to improve, and the display resolution is improved. Moreover, the number of pixel driving circuits does not need to be increased while the number of the sub-pixel units is increased, thereby reducing the cost.

Abstract: Provided are a display panel and display device. The geometric center of the display region in the display panel is configured as a first center. Circles centered at the first center are configured as first circles. Along a direction in which a radius of any one of the first circles points away from the first center, the offsets of the geometric centers of multiple color filters relative to the light-emitting centers of multiple light-emitting elements and away from the first center increase gradually, and the volumes of multiple micro-lenses increase gradually.

Abstract: Provided are a display panel and a display apparatus. The display panel includes M pixel driving circuits and N sub-pixel units, where M<N, and M and N are each a positive integer. The M pixel driving circuits are configured to drive the N sub-pixel units to emit light. According to the technical solutions, the number of pixel driving circuits is reduced, pixels per inch of the display panel are beneficial to improve, and the display resolution is improved. Moreover, the number of pixel driving circuits does not need to be increased while the number of the sub-pixel units is increased, thereby reducing the cost.

Abstract: Disclosed is a display apparatus. The display apparatus includes a display region. The display region includes a shift linear-variation region and a shift non-linear-variation region. In the shift linear-variation region, shifts vary linearly with image heights of pixel units along the first direction. In the shift non-linear-variation region, shifts vary non-linearly with image heights of pixel units along the first direction. Further disclosed is a near-eye display device.

Abstract: A display apparatus includes a first pixel unit located at the center of a display region and at least one second pixel unit located at an edge of the display region. A first light-emitting element in the first pixel and a first light emission adjustment unit corresponding to the first light-emitting element are not shifted from each other. Along a direction in which the first pixel unit points to the second pixel unit, a second light adjustment center of a second light emission adjustment unit in the second pixel unit and a second light-emitting center of a second light-emitting element corresponding to the second light emission adjustment unit are shifted from each other with a shift. The display region includes a shift linear-variation region. In the shift linear-variation region, shifts vary linearly with image heights of pixel units.

Abstract: Provided are a design method of a display device, a display device and a near-eye display apparatus. The display device includes a substrate, light-emitting elements and a light adjustment layer. The light-emitting elements are located on one side of the substrate and facing a light-emitting surface of the display device, and a pixel opening is configured in each light-emitting element. The light adjustment layer is located on one side of the light-emitting elements away from the substrate. The light adjustment layer includes at least one microlens array and a light-transmitting layer located on one side of the microlens array away from the substrate and covering the microlens array, the microlens array includes at least one microlens unit, and a refractive index of the at least one microlens unit is greater than a refractive index of the light-transmitting layer.

Abstract: A display panel includes a display region, a substrate, and multiple sub-pixels. The multiple sub-pixels are located in the display region on one side of the substrate. The multiple sub-pixels are arranged in rows along a first direction. Two adjacent rows of sub-pixels are staggered. The multiple sub-pixels include first sub-pixels and second sub-pixels located in the two adjacent rows. The coordinates of the center of a first sub-pixel are denoted as (0, 0). The coordinates of the center of a second sub-pixel are denoted as (x1, y1). A sub-pixel includes a first electrode. In the direction perpendicular to the substrate, the first electrode is polygonal and includes a first electrode side and a second electrode side connected in sequence. The included angle between the first electrode side and the first direction and the included angle between the second electrode side and the first direction are each ?.

Abstract: A transmission mechanism includes: a main shaft, a power input member, a gear component, and a one-way transmission component. The gear component is arranged on the main shaft. The one-way transmission component is sleeved on the main shaft. The one-way transmission component is connected with the power input member and the gear component. The one-way transmission component enables the gear component to perform one-way transmission under the action of the power input member. The gear component is connected with a power output member in a transmission way to change a rotation speed transmitted from the power input member to the power output member. The power input member performs reciprocating motion with the main shaft as an axis to drive the power output member to move. By arranging the one-way transmission component, the transmission mechanism can perform arc reciprocating motion, thereby improving transmission efficiency.

Abstract: Provided are a display panel and a display device. The display panel includes a substrate, light-emitting units, a first organic layer, and light extraction structures located between the light-emitting units and the first organic layer. The first light extraction layer has a first central axis and is symmetrical about the first central axis, the second light extraction layer has a second central axis and is symmetrical about the second central axis, and the first central axis and the second central axis are perpendicular to the substrate. A surface of the second light extraction layer connecting the first light extraction layer is a first surface, a surface of the second light extraction layer facing away from the first light extraction layer is a second surface, and at least one of the first surface and the second surface comprises straight lines in a cross-section perpendicular to the substrate.

Abstract: Provided are a display panel and display device. The geometric center of the display region in the display panel is configured as a first center. Circles centered at the first center are configured as first circles. Along a direction in which a radius of any one of the first circles points away from the first center, the offsets of the geometric centers of multiple color filters relative to the light-emitting centers of multiple light-emitting elements and away from the first center increase gradually, and the volumes of multiple micro-lenses increase gradually.

Abstract: Provided are a display panel and a display device. The display panel includes a substrate, light-emitting units, a first organic layer, and light extraction structures located between the light-emitting units and the first organic layer. The first light extraction layer has a first central axis and is symmetrical about the first central axis, the second light extraction layer has a second central axis and is symmetrical about the second central axis, and the first central axis and the second central axis are perpendicular to the substrate. A surface of the second light extraction layer connecting the first light extraction layer is a first surface, a surface of the second light extraction layer facing away from the first light extraction layer is a second surface, and at least one of the first surface and the second surface comprises straight lines in a cross-section perpendicular to the substrate.

Abstract: A transmission structure for a bicycle includes two opposite transmission units. Each of the transmission units includes a linear reciprocating pedaling mechanism, a transmission module which is in transmission connection with the linear reciprocating pedaling mechanism, and a resetting module connected with the transmission module. The transmission modules of the two transmission units are connected with a power output mechanism through a unidirectional transmission mechanism. The transmission module includes a first driven wheel and a first transmission gear configured to be coaxial with the first driven wheel. The resetting module includes a connecting piece and an elastic piece. The connecting piece is connected with the first transmission gear. The elastic piece is connected with the connecting piece.

Abstract: A transmission structure for a bicycle includes two opposite transmission units. Each of the transmission units includes a linear reciprocating pedaling mechanism, a transmission module which is in transmission connection with the linear reciprocating pedaling mechanism, and a resetting module connected with the transmission module. The transmission modules of the two transmission units are connected with a power output mechanism through a unidirectional transmission mechanism. The transmission module includes a first driven wheel and a first transmission gear configured to be coaxial with the first driven wheel. The resetting module includes a connecting piece and an elastic piece. The connecting piece is connected with the first transmission gear. The elastic piece is connected with the connecting piece.

Abstract: A device for converting reciprocating rectilinear motion into unidirectional circular motion is provided, which is capable of converting a man-powered rectilinear motion into a unidirectional circular motion by a combination of a rack and a gear, or a combination of a chain and a chain wheel, or a combination of a belt and a belt wheel, and under the conversion of a plurality of gear sets and unidirectional bearings. Each of the gear sets comprises a large gear, a medium gear and a small gear, thus transformation of output torque and a rotating speed can be achieved by transverse sliding meshing of the gear sets, and this speed regulation is quite convenient. In addition, the gear sets in a main body are randomly arranged according to actual needs, such as rectilinear arrangement, triangular arrangement and the like. In addition, a transportation vehicle using the device is also provided.

Abstract: A transportation means comprises a device for converting a reciprocating rectilinear motion into a single-direction circular motion, a power output mechanism and two co-axially arranged rotating shafts; a circular motion output mechanism of the device is in drive connection with the power output mechanism; each reciprocating rectilinear motion mechanism includes an elongated pedal; a bendable portion is disposed at the end of the elongated pedal distant from the device for converting a reciprocating rectilinear motion into a single-direction circular motion; the bendable portion is in rotational connection with the rotating shaft by means of a torsional spring, so that when the bendable portion rotates around one rotating shaft, the end of the elongated pedal proximate to the device for converting reciprocating rectilinear motion into single-direction circular motion performs small-curvature near-rectilinear motion. The transportation means enables a rider to ride more comfortably with less effort.

Abstract: A display device is disclosed. The display device comprises an array structure comprising a plurality of primary pixel element structures arranged in a matrix. A primary pixel element structure comprises a plurality of pixel element structures arranged in a second direction. A pixel element structure comprises first, second, and third sub-pixel elements, each comprising a light-emitting region and a light-transmitting region disposed at one side of the light-emitting region and adjacent to the light-emitting region in a first direction, and the first direction being perpendicular to the second direction. When the display device is turned off, a scene on an opposite side of the display device is observed by an observer on either side of the display device, and when the display device is turned on, a scene on the opposite side of the display device is observed by the observer on a side where no light is emitted.

Abstract: A pixel element structure is disclosed. The pixel element structure includes first, second, and third sub-pixel elements, each including a light-emitting region. At least one of the first, second, and third sub-pixel elements includes a light-transmitting region, where the light-emitting region includes an organic light-emitting diode light-emitting structure, and where the organic light-emitting diode light-emitting structure includes a first substrate, and a nontransparent anode, a pixel defining layer, an organic layer and a cathode, sequentially arranged above the first substrate.

Abstract: A device for converting reciprocating rectilinear motion into unidirectional circular motion is provided, which is capable of converting a man-powered rectilinear motion into a unidirectional circular motion by a combination of a rack and a gear, or a combination of a chain and a chain wheel, or a combination of a belt and a belt wheel, and under the conversion of a plurality of gear sets and unidirectional bearings. Each of the gear sets comprises a large gear, a medium gear and a small gear, thus transformation of output torque and a rotating speed can be achieved by transverse sliding meshing of the gear sets, and this speed regulation is quite convenient. In addition, the gear sets in a main body are randomly arranged according to actual needs, such as rectilinear arrangement, triangular arrangement and the like. In addition, a transportation vehicle using the device is also provided.

Abstract: The invention discloses an optical member and an OLED display including an optical member. The optical member includes: a metal electrode, a ?/4 phase-difference plate and a linear polarization plate sequentially arranged in this order. A ?/2 phase-difference plate and a brightness enhancement film are arranged between the ?/4 phase-difference plate and the linear polarization plate; there is an angle between an absorption axis of the linear polarization plate and a polarization axis of the brightness enhancement film; and there is an angle between the polarization axis of the brightness enhancement film and a slow axis of the ?/2 phase-difference plate. This arrangement can address the problem in the related art that faces the difficulty to improve the transmittivity of light in an optical member in an OLED display.

Abstract: A display device is disclosed. The display device comprises an array structure comprising a plurality of primary pixel element structures arranged in a matrix. A primary pixel element structure comprises a plurality of pixel element structures arranged in a second direction. A pixel element structure comprises first, second, and third sub-pixel elements, each comprising a light-emitting region and a light-transmitting region disposed at one side of the light-emitting region and adjacent to the light-emitting region in a first direction, and the first direction being perpendicular to the second direction. When the display device is turned off, a scene on an opposite side of the display device is observed by an observer on either side of the display device, and when the display device is turned on, a scene on the opposite side of the display device is observed by the observer on a side where no light is emitted.