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278results about How to "Guaranteed display effect" patented technology

Automatic adjusting type display device and adjusting method thereof

The invention discloses an automatic adjusting type display device and an adjusting method thereof. The adjusting method comprises the steps of: obtaining and identifying a facial image of a user at the current spatial position by a receiving camera and determining the coordinate of the facial image of the user at the current spatial position in a spatial coordinate system; calculating a rotation angle of a displayer needed to be adjusted, with respect to the face, based on the coordinate of the spatial coordinate system, and controlling a motor driving device to drive the displayer to rotate respectively around X-axis, Y-axis and Z-axis of a space rectangular coordinate system by utilizing rotation angle feedback; receiving a distance from the face of the user located at the current spatial position and acquired by a distance sensor to the displayer, adjusting a cambered surface bending deformation amount of a substrate made of an electro-active polymer and located on the displayer based on the distance feedback so as to adaptively drive a soft screen attached on the surface of the substrate to bend. As the rotation angle and the bending cambered surface of the displayer is driven to be adjusted, the display device is guaranteed to be adjusted to adapt to spatial position change of the user in a movement process, and the display effect is guaranteed.
Owner:张志增

Flexible back plate for flexible display

The invention relates to a flexible back plate for a flexible display. The flexible back plate comprises a structure layer and a laying layer, wherein the structure layer is of a honeycomb structure with negative Poisson ratio; the laying layer is evenly laid in the central plane of the structure layer; the structure layer is made of shape memory polymers or composite materials; the laying layer is made of carbon fibers; the laying layer is provided with an leading-out terminal provided with two electrodes; when the two electrodes are electrified, the laying layer generates heat to heat the structure layer to enable the structure layer to reach the glass-transition temperature of the material of the structure layer, and exerts an external force to the honeycomb structure to achieve the purpose of deforming the honeycomb, the shape of the honeycomb can be fixed after the heating is stopped, the size is increased in two directions, in this way, the size of the back plate is increased; when the honeycomb structure is in an unidirectional compression, the size is decreased in a plane, in this way, the size of the back plate is decreased; and the honeycomb structure with negative Poisson ratio has double-curvature characteristic. The flexible back plate has the following characteristics of being bendable, having double curvature, impact resistance and anti-shock performance, being capable of being driven intelligently, and being light and beautiful.
Owner:HARBIN INST OF TECH

Display panel, manufacturing method and electronic equipment

The invention discloses a display panel, electronic equipment and a manufacturing method. The display panel comprises a substrate, a positive electrode layer and a negative electrode layer arranged on the same side of the substrate, and a light emitting function layer arranged between the positive electrode layer and the negative electrode layer, wherein the positive electrode layer and the negative electrode layer are arranged in opposite in a direction perpendicular to the substrate; the positive electrode layer is arranged between the substrate and the negative electrode layer, and the positive electrode layer is divided into multiple positive electrodes; the light emitting functional layer comprises at least a sub function layer; the light emitting functional layer is divided into multiple pixel units in array arrangement; the pixel units are in one-to-one correspondence with the positive electrodes in the direction perpendicular to the substrate; a cut-off structure is arranged between at least two adjacent pixel units in a first direction; the cut-off structure enables the at least one sub functional layer to be cut off between the two pixel units; and the first direction is parallel to the substrate. According to the display panel, the phenomenon of light emission caused by leakage current is avoided, and the image display effect is ensured.
Owner:SHANGHAI TIANMA AM OLED +1

Display device, display panel and manufacturing method thereof

The invention provides a display device, a display panel and a manufacturing method thereof, and relates to the technical field of display. The display panel comprises a substrate, a driving layer, aseparation layer, a display device layer and a through hole. The substrate has an opening region, a transition region surrounding the opening region, and a display region surrounding the transition region. The driving layer is arranged at one side of the substrate and covers the opening area, the transition area and the display area. The separation layer is arranged on the surface, away from the substrate, of the driving layer and located in the transition area, and the separation layer is arranged around the opening region and provided with a separation groove surrounding the opening region.The separation groove gradually expands in the direction close to the substrate. The display device layer covers the driving layer and the separation layer, and the display device layer comprises a light-emitting layer, wherein the light-emitting layer covers the separation layer and is disconnected at the separation groove. The through hole passes through the driving layer and the display devicelayer and is located in the opening region. According to the display panel, water and oxygen can be prevented from entering the display area, and a display device is prevented from being eroded.
Owner:BOE TECH GRP CO LTD

Flexible display apparatus and preparation method therefor

The invention discloses a flexible display apparatus and a preparation method therefor. The flexible display apparatus comprises a flexible substrate, a packaging substrate, at least one first display film layer, a thin film packaging layer, and an edge packaging structure, wherein the flexible substrate comprises a display region and a packaging region; the packaging substrate is positioned in the packaging region of the flexible substrate; the at least one first display film layer is positioned in the packaging substrate; a first via hole is formed in the first display film layer on the packaging substrate to expose at least a part of the packaging substrate; the first display film layer is covered with the thin film packaging layer, and the thin film packaging layer extends from the display region to the packaging region; the edge of the thin film packaging layer is closer to the display region than the packaging substrate; the edge packaging structure is arranged along the edge of the thin film packaging layer for covering the edge region and the first via hole of the thin film packaging layer, and the edge packaging structure is in contact with the packaging substrate through the first via hole. According to the flexible display apparatus provided by the invention, the edge reliability in the thin film packaging is improved, so that the water oxygen barrier capability is further improved to ensure the display effect of the display apparatus.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD +1

Optical module group and head-mounted display device

The invention discloses an optical module group and head-mounted display device. The optical module group comprises a module group housing, a left lens cone assembly, a right lens cone assembly, a left display screen, a right display screen, a left sight distance regulating mechanism, a right sight distance regulating mechanism and a interpupillary distance regulating mechanism, wherein the left lens cone assembly and the right lens cone assembly are arranged in the module group housing, the left display screen is arranged behind the left lens cone assembly, the right display screen is arranged behind the right lens cone assembly, the left sight distance regulating mechanism is used for regulating distance between the left display screen and the left lens cone assembly, the right sight distance regulating mechanism is used for regulating distance between the right display screen and the right lens cone assembly, and the interpupillary distance regulating mechanism is connected with the left lens cone assembly and the right lens cone assembly and is used for regulating synchronously distance between the left lens cone assembly and the right lens cone assembly. According to the optical module group provided in the invention, the left lens cone assembly and the right lens cone assembly are respectively provided with the left display screen and the right display screen, sight distance of the left lens cone assembly and sight distance of the right lens cone assembly are respectively regulated via the left sight distance regulating mechanism and the right sight distance regulating mechanism, interpupillary distance between the left lens cone assembly and the right lens cone assembly is regulated via the interpupillary distance regulating mechanism, and both eyes of a user are enabled to see clear images.
Owner:SHENZHEN KUKU TECH CO LTD

Outdoor energy-saving advertising equipment

The invention relates to the technical field of advertisement display boards, in particular to outdoor energy-saving advertising equipment. The equipment comprises an advertising board, a sweeping device, a mounting base, a dust sensor and a controller; the mounting base is of a box structure and comprises an upper box body and a lower box body, a partition plate is arranged between the upper box body and the lower box body, the advertising board is arranged on the mounting base, a rainwater collecting box, a solar electromagnetic board and a wind-driven generator are arranged on the top of the advertising board, the power output ends of the solar electromagnetic board and the wind-driven generator are connected with a storage battery which is arranged inside the upper box body and supplies electricity for the whole equipment, a drain hole is formed in the bottom of the rainwater collecting box, a water diversion pipe is connected to the drain hole, the lower end of the water diversion pipe penetrates through the partition plate and leads to the lower box body, a water level sensor is arranged inside the lower box body, and a valve is arranged on the water diversion pipe. By means of the outdoor energy-saving advertising equipment, the problem that due to the fact that nobody cleans a traditional advertising board for a long time, the advertisement display effect is affected can be solved, and the function of automatically cleaning the advertising board is achieved.
Owner:成都华思文化传播有限公司

Array substrate, display panel and display device

ActiveCN109887935ASolve problems that will experience excessive concentrated stressAvoid crackingSolid-state devicesIdentification meansStress concentrationInsulation layer
The invention discloses an array substrate, a display panel and a display device. The array substrate comprises a bending region, and further comprises a flexible substrate; an inorganic insulation layer located at one side of the flexible substrate, wherein an opening structure is formed at a part corresponding to the bending region in the inorganic insulation layer, and the opening structure penetrates through the inorganic insulation layer on a direction vertical to a plane at which the flexible substrate is located; an organic material layer at least partially filled in the opening structure; a metal wiring located at one side, far away from the flexible substrate, of the organic material layer; and an anti-bending water-oxygen barrier layer at least located in the opening structure, and located between the metal wiring and the flexible substrate on the direction vertical to the plane at which the flexible substrate is located. Through the array substrate provided by the embodimentof the invention, the problem of stress concentration when the array substrate is bent can be reduced, and the corrosion in the metal wiring in the array substrate by the water oxygen can be prevented, and the normal display performance of the display panel is guaranteed.
Owner:XIAMEN TIANMA MICRO ELECTRONICS

Door body for refrigerator and refrigerator with same

ActiveCN102278856AMeet different design requirementsDiversified choice spaceLighting and heating apparatusDomestic refrigeratorsEngineeringRefrigerated temperature
The invention provides a door body for a refrigerator and the refrigerator with the same. The door body comprises a body, a pre-buried box and a circuit board assembly, wherein the pre-buried box is arranged in the body in a direction which forms a preset angle with the vertical direction; the pre-buried box is communicated with the upper surface of the body so as to form a faucet with the upper surface; the lower end part of the pre-buried box is connected with the right surface of the body; the circuit board assembly is matched with the pre-buried box; and the circuit board assembly is inserted into the pre-buried box through the faucet. According to the door body, the position of the pre-buried box is more firm; and the circuit board assembly is displayed closer to one side of the doorbody, so that the display is more attractive; according to the refrigerator, the position of the display circuit board of the door body can be regulated as required through the position of the presetpre-buried box, so that the display position on the refrigerator is more flexible in design and the selection of a user is more diverse; in addition, the display position of the refrigerator is more fixed, so that dislocation between the display position and a transparent hollowed window of the door body is avoided.
Owner:HEFEI MIDEA REFRIGERATOR CO LTD +1

Liquid crystal module structure

The invention provides a liquid crystal module structure which comprises a backlight module, a rubber frame, a liquid crystal display panel, an adapter piece and a front frame, wherein the rubber frame is installed on the backlight module; the liquid crystal display panel is installed on the rubber frame; the adapter piece is installed on the backlight module; the front frame is installed on the adapter piece; and the adapter piece comprises a connecting plate and a positioning plate, wherein the positioning plate is vertically connected to the connecting plate, the connecting plate is installed on the backlight module, the liquid crystal display panel abuts on the positioning plate, and the front frame is fixedly connected to the positioning plate. According to the liquid crystal module structure, the adapter piece used for positioning the liquid crystal display panel is arranged, so that the distance between the edge of an opening of the front frame which is locked and installed on the adapter piece and the edge of a black matrix of the liquid crystal display panel is kept unchanged, thereby guaranteeing the stability of the width of the exposed black matrix when the liquid crystal display panel is assembled, and the phenomenon of uneven peripheral black edges of a display area due to instability of the width of the exposed black matrix because of the assembly tolerance of the liquid crystal display panel of a liquid crystal display device of the existing liquid crystal module structure is avoided.
Owner:SHENZHEN CHINA STAR OPTOELECTRONICS TECH CO LTD

Screen control method and device

The disclosed embodiment relates to a screen control method and device and belongs to the field of sound wave imaging. The method comprises the steps: transmitting a detection sound wave signal to the upper part of the screen through a sound wave transmitting component; generating an operation object image according to an echo signal received by a sound wave receiving component, wherein the echo signal is a returned sound wave signal when the detection sound signal arrives at an operation object; identifying an operation object action of the operation object according to the operation object image; controlling a preset operation control displayed on the screen to respond to the operation object action, wherein the preset operation control is used for selecting the specified display content in the screen. The method has the advantages that it is realized that various operations are performed on the screen by using a virtual operation control instead of a finger, so that a user can control the entire screen by means of a single-handed finger action when the user cannot control a mobile device with both hands, and the control efficiency of the user to the screen is improved; and meanwhile, the screen display content in the control process is not affected, and the screen display effect is ensured.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Method for debugging driving waveform of three-color electronic paper module

The invention provides a method for debugging the driving waveform of a three-color electronic paper module, and the method herein has the characteristics of excellent universality, and excellent comparison and display effects. The method is characterized in that the method includes the following steps: 1. determining master driving frames: driving the three-color electronic paper module by usingblack/white/red picture standard test waveforms, and separately reading the black, white and red optical values of a test picture under three kinds of standard test waveforms by using an optical tester, separately comparing the black, white and red optical values with a standard black L*value, a standard white L* value, and a standard red L* value and a* value, obtaining a standard test waveform that meets optical requirements and obtaining a black/white/red master driving frame of the three-color electronic paper module; 2. determining DC balance frames: separately based on the black master driving frame, the white master driving frame and the red master driving frame, determining the DC balance frames corresponding to the black master driving frame, the white master driving frame and thered master driving frame; and 3. determining driving waveforms which include the DC balance frames that perform first driving and the black master driving frame, the white master driving frame and the red master driving frame that perform follow-up driving.
Owner:江西兴泰科技股份有限公司
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