88results about How to "Increase light transmission area" patented technology

An active display device comprises a sub-pixel array and a sub-pixel array driving circuit; all of the sub-pixels of the same column in the sub-pixel array are connected with the same data line, each data line is connected with and located between two adjacent columns of sub-pixels, two columns of sub-pixels are arranged between two adjacent data lines; each line of sub-pixels correspond to two scanning lines, the sub-pixels of odd-numbered columns in the same line are connected to one of the scanning lines, the sub-pixels of even-numbered columns in the same line are connected to the other one of the scanning lines, and the sub-pixels connected with each data line are disposed in the same line. When driving, the sub-pixels of odd-numbered columns in the same line are controlled by one scanning line, and the sub-pixels of even-numbered columns in the same line are controlled by the other scanning line. The number of the scanning lines is decreased by half compared with the traditional organic display device, the column inversion and the point inversion of the polarity of the sub-pixel array can be realized, and thereby improving the process yield, reducing the cost and improving the display effect while realizing the high fining.

The invention discloses a display panel and a display device. The display panel comprises a display area; the display area comprises a high-transmittance area, a first display area surrounding the high-transmittance area and a second display area located between the first display area and the high-transmittance area. The display panel further comprises a substrate base plate; and a plurality of pixel driving circuits located at one side of the substrate base plate; at least part of the first pixel driving circuit is located in the second display area. The first light-emitting elements locatedon the sides, away from the substrate base plate, of the pixel driving circuits are electrically connected with the first pixel driving circuits in a one-to-one correspondence mode through the anode signal lines. The anode signal line transmits a driving current generated by the first pixel driving circuit to the first light-emitting element; the coupling layer is positioned between the anode signal line and the pixel driving circuit and is insulated from the anode signal line and the pixel driving circuit; and the capacitance of a coupling capacitor formed by the first node of each pixel driving circuit and the coupling structure and/or the anode signal line is within a preset capacitance range, so that the uniformity of a display picture is ensured.

The invention provides an array substrate and a preparation method thereof, and a touch control display panel. The array substrate comprises a first electrode and a second electrode for transmitting display signals, and a touch control wire for transmitting touch control signals, the first electrode and the touch control wire are respectively arranged in different layers, and orthographic projections of the first electrode and the touch control wire on the substrate are overlapped. According to the array substrate and the preparation method thereof, and the touch control display panel, the first electrode and the touch control wire are respectively arranged in different layers, and the orthographic projections of the first electrode and the touch control wire on the substrate are overlapped so that the lightproof wiring area is reduced, a light-transmission region is increased, the aperture ratio is increased to the maximum, and the brightness is increased; besides, the first electrodeis adopted as a light-shielding structure so that the area of a light-shielding layer is reduced, the light-transmission region is further increased, adverse display caused by factors including the aligning precision during preparation is effectively avoided, and the yield is increased.

The invention provides a display panel and a display device, being characterized in that a fingerprint identification area of the display panel comprises a substrate layer and a pixel circuit; the pixel circuit comprises a DTFT unit, a source electrode wire, a drain electrode wire and a capacitor unit which are arranged on the substrate layer; a source region of the DTFT unit is connected with thesource electrode wire; a drain region of the DTFT unit is connected with the drain electrode wire, and a light transmitting region is arranged between a channel region of the DTFT unit and the drainelectrode wire; the projection of the channel region of the DTFT unit on the substrate layer and the projection of the channel region close to the source electrode wire on the substrate layer reduce the width of a gap between the channel region of the DTFT unit and the source electrode wire and increase the distance between the channel region of the DTFT unit and the drain electrode wire, so thatthe light transmission area of a single light transmission region is increased; and the projection of the capacitor unit on the substrate layer covers the projection of the channel region on the substrate layer, so that diffraction of a gap between the channel region and the source electrode wire is reduced, and the under-screen fingerprint imaging quality is improved.

The invention discloses a display panel and a display device. The display panel comprises a first display area, a second display area, M first wiring sets and N second wiring sets, the M first wiringsets and the N second wiring sets are arranged in a first direction, M and N are positive integers; and in the first display area, the first wiring sets and the second wiring sets are alternately arranged according to a first sequence; and in the second display area, at least part of the first wiring sets and part of the second wiring sets are alternately arranged according to a second sequence; the second sequence is different from the first sequence; and the second sequence enables alternate arrangement, so that a blank area between the adjacent first wiring sets is increased. According to the display panel of the technical schemes of the embodiment of the invention, the blank area between the adjacent first wiring sets is increased by adjusting the wiring sequence, so that the light transmission area of the second display area is increased, and the light transmittance of the second display area is improved.

The invention discloses a colored optical filter comprising a substrate and a filter part formed on the substrate. The filter part comprises a plurality of composite pixels for displaying the colors, wherein each compound pixel comprises six basic pixels in different colors; and colored emitting light rays can be formed by mixing the emitting light rays in six colors formed through the six basic pixels.

The invention discloses a display panel and a display device. The display panel comprises a first base board, an array base board, a plurality of touch control electrodes and a plurality of touch control electrode leads, wherein the first base board and the array base board are arranged oppositely, the first base board comprises a plurality of supporting column shielding zones, the array base board comprises a plurality of supporting column containing zones, each supporting column containing zone is located in a projection zone of the corresponding supporting column shielding zone on the array base board, the area of each supporting column shielding zone is larger than the area of the corresponding supporting column containing zone, the touch control electrode leads and the touch control electrodes are arranged on different conducting layers, in addition, each touch control electrode lead is connected with the corresponding touch control electrode through a via hole, and the arrangement zone of each via hole has an overlapping zone with the projection zone of the corresponding column shielding zone on the array base board. Namely, the arrangement zones of the via holes can be partly or fully arranged in the projection zones of the column shielding zones on the array base board, the influence of the arrangement zones of the via holes on the light transmitting area of the array base board is reduced, and the light transmittance of the display device is improved.

An in-plane switching mode liquid crystal display device includes a substrate; at least two gate lines disposed on the substrate; at least two data lines disposed on the substrate crossing the gate lines to define a pixel region; a driving device disposed in the pixel region; a plurality of first electrodes disposed in the pixel region; and a plurality of second electrodes disposed in the pixel region parallel with the first electrodes. At least one first electrode is overlapped with at least one second electrode. Further, each one of the first electrodes and a corresponding one of second electrodes defining an electric field in a direction parallel to a surface of the substrate.

The invention provides a display panel and a mask plate. The display panel comprises an array substrate and pixels arranged on the array substrate, and further comprises a main display area and a function additional area, wherein the pixels comprise a first sub-pixel and a second sub-pixel, the first sub-pixel is located in the main display area, the second sub-pixel is located in the function additional area, and and the pixel density of the second sub-pixel is smaller than that of the first sub-pixel. By reducing the pixel density of the second sub-pixel of the function additional area, thefunction additional area can be used for displaying, and the light transmission area of the function additional area also can be increased, so that the imaging quality of a camera is improved. Meanwhile, by designing a mask plate, the cathode wires arranged at intervals are formed in the function additional area, the cathode wires arranged at intervals can meet the circuit connection of the secondsub-pixel, and the light transmittance of the function additional area also can be enhanced.

The invention discloses a multi-span solar greenhouse used for annual production in the Yangtze River basin region. The greenhouse comprises a circular-arch-shaped greenhouse body, a sunlight greenhouse body and a workshop. The circular-arch-shaped greenhouse body and the sunlight greenhouse body are connected side by side in the length direction and isolated from each other by a plastic thin film; an outer shading system is arranged above the circular-arch-shaped greenhouse body and the sunlight greenhouse body, a first inner heat preserving system is arranged in the circular-arch-shaped greenhouse body, and a second inner heat preserving system is arranged in the sunlight greenhouse body. Greenhouse framework structures are installed in an assembled mode, time and labor are saved, construction and maintenance are convenient, and the greenhouse can be transferred to a different place to be installed for repeated use. The greenhouse overcomes defects that common plastic greenhouses and dual-layer thin film greenhouses are poor in heat preservation and sunlight greenhouses are high in temperature and humidity in summer, a wall is good in heat preservation and heat storage property, solar energy is fully used, a rear wall can increase the light-permeating area, and light is fully used. The greenhouse is high in compatibility and suitable for regions to the south of the Huaihe River.

The invention discloses a display panel and a display device, a pixel driving circuit of the display panel comprises a first type pixel driving circuit located in a second display area, the first typepixel driving circuit comprises a first pixel driving circuit, the light-emitting elements comprise a first light-emitting element located in the high-light-transmittance area, the first light-emitting element is electrically connected with the first pixel driving circuit through an anode signal line arranged on the substrate, a coupling structure is also arranged on the substrate base plate, each pixel driving circuit comprises a driving transistor and a connecting wire electrically connected with a grid electrode of the driving transistor, in the first direction, the connecting line of eachfirst type pixel driving circuit and the anode signal line and/or the coupling structure have/has a first overlapping region, and the sum of the areas of the first overlapping regions corresponding to the first type pixel driving circuits is within a first preset range. According to the embodiment of the invention, the display uniformity of the display panel can be improved, and the display effect of the display panel is further improved.

The present invention relates to a glass window which can be automatically traslated and opened. Said invention includes a window body with embedded slideway, said window is partially extended into the wall body, in the wall body a receiving chamber is formed, in the window body and/or the receiving chamber a control device and a drive motor are mounted. Said invention also includes motor output shaft and driving mechanism connected with it, at least a movable glass which can be controlled by said driving mechanism and can be translated along the slideway, when the glass is moved into the receiving chamber, the glass window is opened, when the glass is moved out from the receiving chamber, the glass window is closed.

The invention relates to an embedded large-power lamp LED display screen. According to the embedded large-power lamp LED display screen, an LED lamp set formed by a plurality of large-power LED lamps serves as a lamplight light source, the light-transmitting hole design is conducted by fully utilizing the space among pixel points, light-transmitting holes composed of cross-shaped hollowed-out portions and a circular-arc-shaped hollowed-out portions cannot affect the original pixel point distribution of the display screen, the light-transmitting area can be increased to the maximum degree, and the structural strength can be improved to the maximum degree. Compared with an existing product, the lamplight strength of the obtained embedded large-power lamp LED display screen is improved greatly, the distribution density is increased greatly, the light-transmitting rate is increased greatly, structural stability is improved greatly, and the more gorgeous lamplight display effect is achieved.

The invention discloses a manufacturing method of a double-sided power generation back contact heterojunction solar cell. The manufacturing method comprises the following steps: providing an N-type orP-type silicon wafer which is textured and cleaned to form a textured surface; forming a first semiconductor layer and a second semiconductor layer on the back surface of the cell; forming a passivation film layer and a transparent anti-reflection layer on the front surface of the cell; depositing a transparent conductive film layer and a seed copper layer on the back surface of the cell; formingan insulating groove on the back surface of the battery by wet etching or printing etching paste; electroplating-resistant ink is printed, a copper grid line electrode is formed through electroplating, and the area occupied by the copper grid line electrode does not exceed 60% of the total area of the battery; and removing the electroplating-resistant ink and the copper seed layer outside the copper grid line electrode through a film-removing etching solution. According to the invention, the insulating groove is formed firstly and then the copper grid line electrode is formed, so that the copper grid line electrode and the insulating groove can independently adjust the required width, thereby realizing a relatively large light transmission area on the back surface, improving the power generation capacity of the back surface of the battery, realizing that the light transmission area on the back surface reaches 40%-90%, realizing double-sided power generation and greatly improving the power generation capacity of the module.

The invention relates to the technical field of optical fiber communication, in particular to an optical module. The optical module comprises an outer shell, wherein a circuit board is installed in the outer shell, and an indicator light is arranged in the circuit board; on end surface of the outer shell is provided with a window through which an optical fiber passes; an optical fiber connector and a light transmission element are arranged in the window; after the optical fiber passes through the light transmission element, the optical fiber is connected with the optical fiber connector; the light transmission element enables light emitted from the indicator light to be transmitted out of the outer shell; and in addition, the area of the light transmission surface of the light transmissionelement on the outer shell is greater than the area of the light emission surface of the indicator light. By use of the optical module, the outer shell of the optical module is provided with the light transmission element, rays emitted from the indicator light penetrate through the light transmission element to be emitted, so that the light transmission area on the outer shell is effectively increased, a user can conveniently identify an indicator light signal in the optical module, and a situation of false recognition is effectively avoided.

The invention discloses a display panel and a manufacturing method thereof. The display panel comprises a substrate; a shading metal block and a transparent conductive block arranged on the substrate;a buffer layer arranged on the substrate, the shading metal block and the transparent conductive block; an active layer pattern arranged on the buffer layer, wherein the active layer pattern comprises a first conductive block, the first conductive block and the transparent conductive block are oppositely arranged, the first conductive block is formed by conducting a semiconductor material, and the transparent conductive block and the first conductive block form two poles of a capacitor. According to the scheme, the light-transmitting area of the display panel can be effectively increased, andthe transparency of the display panel is improved.

The invention discloses a crystalline silicon solar cell grid line, electrode and back surface field manufacturing process. A crystalline silicon cell subjected to processes of texturizing, chemical cleaning, diffusing, etching, dephosphorizing, PECVD (plasma enhanced chemical vapor deposition) and the like serves as a base material; silver paste in the prior art is replaced with a material A, and aluminum paste in the prior art is replaced with a material B; a selective laser sintering method in the 3D printing technology is adopted for crystalline silicon solar cell grid line, electrode and back surface field manufacture. The manufacturing process has advantages that manufactured solar cells are large in light transmittance area, low in resistance, high in conductivity and high in photoelectric conversion efficiency; discharging of chemical substances in a manufacturing process is avoided, so that environment friendliness is realized; by adoption of glass ceramic powder which is a lead-free material, environment pollution is avoided; technical simplicity, easiness in operation and high production efficiency are realized; raw materials are low in cost.

The embodiment of the invention discloses a laser radar and a laser radar control method. The laser radar comprises two or more two groups of receiving terminal collimation units; and light transmission areas of the receiving terminal collimation units of different groups are different. In addition, according to another embodiment the invention, the invention also discloses a laser radar and a laser radar control method. The laser radar comprises two or more two groups of receiving terminal collimation units; and light transmission areas of the receiving terminal collimation units of different groups are same and the different groups of receiving terminal collimation units correspond to different groups of receiving units. Therefore, requirements of large range and small range of the laser radar can be met. Moreover, the cost is low and the size is small.