WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD. patent applications on February 1st, 2024
Patent Applications by WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD. on February 1st, 2024
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.: 51 patent applications
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD. has applied for patents in the areas of H10K59/80 (18), H10K59/131 (10), H05K5/02 (9), H10K59/122 (8), H10K59/38 (8)
With keywords such as: display, layer, panel, pixel, device, substrate, disposed, area, driving, and provided in patent application abstracts.
Patent Applications by WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Inventor(s): Feng Xu of (US) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): B32B7/12, B32B27/28, B32B27/36, B32B23/20, B32B27/06, B32B23/04, H05K5/03, H10K59/80
Abstract: a display panel includes a panel body, a polarizing layer, and a cover module. the panel body includes a functional area corresponding to an external camera. the polarizing layer is disposed on a light-emitting side of the panel body. the cover module is disposed on a side of the polarizing layer away from the panel body. a portion of the cover module corresponding to the functional area has a total in-plane phase difference of less than or equal to 100 nm or greater than or equal to 7500 nm.
Inventor(s): ZIKANG FENG of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): G06F1/16
Abstract: a display device is provided. the display device includes a housing, a flexible display screen arranged in the housing, and a keyboard assembly located between the housing and the flexible display screen. the keyboard assembly includes a driving component and a keyboard component. the flexible display screen and the keyboard component are fixedly connected, and the keyboard component is arranged up and down in the housing along a light emitting direction of the flexible display screen through the driving component.
Inventor(s): Bingwen ZHENG of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): G06F1/16
Abstract: the present application provides a display device. the display device includes a first body and a second body rotatably connected to a side of the rotating shaft respectively, a first slider connected to the first body, and a second slider connected to the second body. the first slider includes a first slide body, and a first elastic body for applying an elastic force to the first slide body in a direction away from the rotating shaft. the second slider includes a second slide body, and a second elastic body for applying an elastic force to the second slide body in a direction away from the rotating shaft.
Inventor(s): Shijuan Yi of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Liang Sun of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Mian Zeng of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Pengfei Jiang of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Likun Cheng of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): G06F3/041, H10K59/40, G06V40/13
Abstract: a display panel and a mobile terminal are provided. the display panel includes a driving circuit layer, a fingerprint recognition sensor, and a light emitting device layer. the fingerprint recognition sensor is disposed on a side of the driving circuit layer, and the fingerprint recognition sensor is an ultrasonic sensor. the light emitting device layer is arranged on a side of the fingerprint recognition sensor away from the driving circuit layer.
Inventor(s): Xueying YU of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): G06F3/041
Abstract: a display module and a display terminal are provided in the present application. the display module includes a display region, a bending region, and a binding region, and the bending region is located between the display region and the binding region. the display module includes a display panel and a touch layer. the touch layer is located on a light emitting side of the display panel, wherein the touch layer includes a plurality of touch traces, and the plurality of touch traces extend form the display region to the bending region, and the plurality of touch traces extend across the bending region to the binding region.
Inventor(s): Liang Fang of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Ding Ding of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): G06F3/041, G06F3/044
Abstract: disclosed are a touch display panel and a display device, comprising touch wires. the touch wires comprises first sub-parts arranged along the first direction; the first sub-part comprises a first wiring sub-part arranged along the first direction and a first connecting sub-part connecting adjacent first wiring sub-parts. the widths of the two first connecting sub-parts connected to one first wiring sub-part are different, and/or the widths of the two first connecting sub-parts connected between two adjacent first wiring sub-parts are different.
Inventor(s): Simin ZHU of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): G06F3/044, G06F3/041
Abstract: a display panel is provided. the display panel includes: a touch electrode layer including a plurality of touch electrodes, each of the touch electrodes includes a plurality of first grid units; and a touch electrode lead layer including a plurality of touch electrode leads, each of the touch electrode leads includes a plurality of second grid units, and the second grid units are arranged in one-to-one correspondence with the first grid units; wherein ratios of an overlap area between each of the second grid units and a corresponding one of the first grid units to an area of the corresponding first grid unit and to an area of the second grid unit are both less than 1.
Inventor(s): Liang MA of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): G06F3/044, H10K59/40, H10K59/122, H10K59/80
Abstract: the present application discloses a display panel and a display device. the display panel comprises a display area, a bending area and a bonding area, and the bending area comprises a reguler bending sub-area and a thinning bending sub-area. the display panel also comprises a thin film transistor layer and a touch metal layer. the touch metal layer is located on the thin film transistor layer and comprises touch traces extending through the thinning bend sub-area to the bonding area; wherein, a thickness of the thin film transistor layer in the thinning bending sub-area is less than a thickness of the thin film transistor layer in the regular bending sub-area.
Inventor(s): Xiaosu Jiang of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Chongpeng Ruan of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Manman Ding of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Shengze Liu of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Wenxu Xianyu of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): G06V40/13, H10K39/34, H10K59/80, H10K59/131
Abstract: a display panel and an electronic device are provided. the display panel includes a first panel, a second panel, and a binding layer. the first panel includes light-emitting units, and also includes light-transmitting regions. the second panel includes photoelectric sensing elements and a second driving circuit layer. the second driving circuit layer includes second driving transistors. the second driving transistors are electrically connected to the photoelectric sensing elements, and the photoelectric sensing elements are opposite to the light-transmitting regions. the binding layer is disposed between the first panel and the second panel, and configure to bind the first panel and the second panel.
Inventor(s): Peng HU of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Yanqiang DUAN of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H05K5/02
Abstract: the present disclosure disclosures a display module and a manufacturing method therefor. the display module includes a bending area, a display panel, and a back panel disposed on a side of the display panel. the back panel includes a substrate. the substrate includes a first part and a second part. the second part is disposed closer to the bending area of the display module than the first part. stiffness of the second part is greater than stiffness of the first part.
Inventor(s): Mian ZENG of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Liang SUN of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): G09G3/32
Abstract: the present application provides a pixel circuit and a display device; the pixel circuit includes a driving unit, a light emitting control unit electrically connected to the driving unit, and a first reset unit electrically connected to the driving unit, and a first end of the first reset unit is electrically connected to the driving unit, a second end of the first reset unit is electrically connected to the first constant voltage signal input end, and a control end of the first reset unit is electrically connected to the first reset signal input end.
Inventor(s): Maojun YIN of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Wuhan WU of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Cheng YANG of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Xiaoguang ZHU of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): G09G3/3208, H10K59/131, H10K59/88
Abstract: the present disclosure provides an electronic device and a display panel. the display panel includes a transition display region and a transparent display region. first pixel driving circuits are placed in the transition display region. dummy pixel driving circuits are placed in the transition display region. one of the dummy pixel driving circuit is adjacently placed within a predetermined distance from at least one side of the first pixel driving circuits arranged along the second direction. this could reduce the environment difference between the pixel driving circuit close to the light sensing region and the pixel driving circuit inside the transition display region and thus reduce the luminance difference between the first display pixels controlled by the pixel driving circuit close to the light sensing region and the first display pixels controlled by the pixel driving circuit inside the transition display region.
Inventor(s): Le Zhang of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): G09G3/3225
Abstract: a display panel including a pixel driving circuit is provided. the pixel driving circuit includes a first pixel driving circuit layer, a second pixel driving circuit layer, and a capacitor. the capacitor is electrically connected with a transistor of the first pixel driving circuit layer. the capacitor includes a first electrode plate. the second pixel driving circuit layer is arranged on the first electrode plate. at least one transistor of the second pixel driving circuit layer at least partially overlaps with the first electrode plate, so that the space occupied by the pixel driving circuit can be saved.
Inventor(s): Mian Zeng of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Liang Sun of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): G09G3/3233
Abstract: a pixel circuit, a display device, and a method of driving the same are provided. the pixel circuit includes a light emitting element, a first transistor, and a second transistor. in response to a time voltage signal provided by a time voltage line rst, the second transistor t is turned off during a display scan period of one frame period and is turned on during a self scan period of one frame period to reset the first transistor ti during the self scan period of one frame period.
Inventor(s): Yedong WANG of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): G09G5/10
Abstract: a mura compensation method of a display panel and a display panel are provided. the display panel includes a display area. the display area includes a regular display sub-area and a function display sub-area. the mura compensation method of the display panel includes: performing an initial compensation for each pixel unit in the display area; acquiring an actual grayscale value and an actual brightness value of each pixel unit in the function display sub-area; and determining a secondary compensation value of each pixel unit in the function display sub-area and performing a secondary compensation.
Inventor(s): Guoqiang YANG of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H01L27/12, G02F1/1333, G09F9/30
Abstract: an electronic device and a display panel are provided. the display panel has a display region and a bending region positioned at one side of the display region. the display panel includes a first transparent substrate, a first inorganic layer, a second inorganic layer, and a blocking layer positioned at one side of the first transparent substrate. the second inorganic layer has a first via in the bending region of the display panel. this alleviates the mura near the bending region due to the exposure of the first transparent substrate and thus alleviates the mura issue occurred on the conventional display panel close to the bending region.
Inventor(s): Pei YU of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Le ZHANG of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H01L27/12, G02F1/1368, G02F1/1362, H10K59/131, H10K77/10
Abstract: the present application discloses an array substrate and a display panel. the array substrate comprises a flexible substrate, a thin-film transistor layer, a planarization layer, and a pixel electrode layer, wherein the thin-film transistor layer comprises driving circuit units and metal wires, a groove is defined between adjacent driving circuit units, and a plurality of protrusions are formed at positions where the groove overlaps the metal wires. the array substrate according to the present application improves stability of the array substrate.
Inventor(s): Yingchuan Jiang of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H01L27/12, H01L25/16
Abstract: a display panel and a display device are provided. the display panel includes a driving backplate and a plurality of display substrates. at least one first opening is defined in a first base and a first bonding terminals of the display substrates, the first opening penetrates the first base and the first bonding terminals, a bridging terminal is disposed in the first opening, the bridging terminal is electrically connected to a lateral surface of the first bonding terminals, so that a problem of poor connection between a display screen and a motherboard existing in current bezel-free splicing display technology is relieved.
Inventor(s): Shijuan YI of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H01L27/12, H01L25/075, H01L25/16, H01L33/62
Abstract: a display panel and a method for fabricating the same are disclosed. the display panel includes a base substrate, a micro-light emitting device layer and a thin film transistor array layer. the micro-light emitting device layer is disposed on one side of the base substrate, a light output side faces to the base substrate, and the thin film transistor array layer is formed on the side of the micro-light emitting device layer facing away from the light output side. led chips do not need to be bound and connected to the thin film transistor array layer through a conductive adhesive bonding process or a metal bonding process during mass transfer, so that the stability and yield are improved.
Inventor(s): Jixiang GONG of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Yixian ZHANG of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Wenxu XIANYU of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H01L27/12, H01L29/417
Abstract: a method for fabricating an array substrate, the array substrate, a display panel, and a thin film transistor are provided. the thin film transistor includes a gate electrode, an active layer, a source electrode, a drain electrode, and an interlayer insulating layer. the active layer is disposed corresponding to the gate electrode. the source electrode and the drain electrode are disposed at both sides of the active layer and electrically connected to the active layer. the interlayer insulating layer is disposed between the active layer and the source electrode, and between the active layer and the drain electrode. the interlayer insulating layer is provided with step-shaped contact holes. the source electrode and the drain electrode are filled in the contact holes and electrically connected to the active layer.
Inventor(s): Chaoqun Yang of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H01L33/50, H01L33/52, H01L33/58
Abstract: a quantum-dot thin film, a display backplate, and a manufacturing method of the display backplate are provided. the display backplate includes a light-emitting module and a quantum-dot module. the light-emitting module includes a light-emitting main body and a composite protective functional layer which are stacked. the quantum-dot module includes a quantum-dot layer disposed on the composite protective functional layer and a common protective functional layer disposed on the quantum-dot layer. a thickness of the composite protective functional layer is less than a thickness of the common protective functional layer.
Inventor(s): Likun Cheng of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Liang Sun of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., He Jiang of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H01L33/62, H01L25/16, H01L27/12
Abstract: a display panel and a splicing screen are provided. the display panel includes a first substrate and a second substrate. the pixel unit on the first substrate includes a light-emitting area and a vacant area. the light-emitting area is provided with a light-emitting diode chip and a pixel driving circuit. at least one conductive hole is provided in the vacant area. the second substrate is arranged on a side of the first substrate facing away from the pixel unit, and the pixel driving circuit is electrically connected to a bonding conductive layer included in the second substrate through the conductive hole, which can eliminate a lower frame of the first substrate and prevent crack extension.
Inventor(s): Dawen NIE of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H04M1/02, G06F1/16
Abstract: a connection structure and a foldable terminal device are provided. the connection structure includes a first connecting member, a second connecting member, and a damping mechanism connected to the first connecting member and the second connecting member. the damping mechanism is configured to achieve hovering of the first connecting member and the second connecting member, so that arbitrary angle hovering in a wide range of angles can be realized. in addition, a certain sense of damping can be fed back to users through the damping mechanism, so that the user experience is improved.
Inventor(s): Wenqiang WANG of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H04M1/02
Abstract: disclosed is a foldable display device. the foldable display device includes: a first folding rack, a second folding rack and a flexible display panel. the second folding rack is pivotally connected with the first folding rack. the flexible display panel is arranged on one side of the first folding rack and the second folding rack, and one end of the flexible display panel wraps around an end of the first folding rack away from the second folding rack, and extends to cover the other side of the first folding rack. the flexible display panel comprises a first static bending zone and a dynamic bending zone, and the first static bending zone covers the end of the first folding rack away from the second folding rack; the dynamic bending zone covers a pivotal position between the first folding rack and the second folding rack.
Inventor(s): Shijuan Yi of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Liang Sun of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Likun Cheng of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H05K1/02
Abstract: the present application discloses a display panel and a display device, including a plurality of pixel islands, a plurality of connection bridges connecting the plurality of pixel islands, and first power lines and second power line arranged on the plurality of connection bridges and conducting the plurality of pixel islands, wherein the plurality of connection bridges include first connection bridges arranged along a first direction, and only the first power line or the second power line is provided on each of the first connection bridges.
Inventor(s): Lidan LI of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H05K5/02
Abstract: a display panel and a display terminal are provided. a rigid support layer includes a patterned part corresponding to a bending part, and a smooth part corresponding to a non-bending part. the patterned part includes at least one groove and multiple discrete support islands disposed in the groove. surfaces of the support islands are flush with a surface of the smooth part. disposing the discrete support islands in the groove can concurrently provide the excellent bending performance and the excellent supporting performance for the rigid support layer.
Inventor(s): Dengqian Li of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Xindan ZHANG of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H05K5/02, H10K59/80
Abstract: a display module and a display terminal are provided. the display module includes a display panel, a support layer, and a buffer layer, wherein the display panel includes a display portion, a terminal bonding portion, and a bent portion. the support layer is disposed between the display portion and the terminal bonding portion, the buffer layer is disposed on the support layer, the buffer layer includes a first portion and a second portion disposed on a side of the first portion, the second portion corresponds to the terminal bonding portion, and rigidity of the second portion is greater than rigidity of the first portion.
Inventor(s): Zhuo Zhang of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Wen Han of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H05K5/02
Abstract: a sliding display device includes a housing assembly and a flexible display screen. the housing assembly includes a bottom case, a first support body, a second support body, and a linkage mechanism. the linkage mechanism is configured to drive the second support body to slide out of the bottom case into an expanded state or slide into the bottom case into an unexpanded state. part of the flexible display screen is hidden between the bottom case and the first supporting body in the unexpanded state. the flexible display screen includes a flexible display panel, a backplate, an adhesive layer, and at least a third support body. the third support body and the second support body collectively form a network structure.
Inventor(s): Huan CAO of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H05K5/02
Abstract: the embodiment of the present application provides a display panel. the display panel comprises a housing and a bending mechanism, and the bending mechanism further comprises a supporting plate, a folding plate and a lifting mechanism. the lifting mechanism comprises a lifting plate, a lifting paddle, a spring and a connecting spindle inside. when the connecting spindle rotates, it drives the lifting paddle to rotate. the lifting paddle moves the lifting plate to move the supporting plate therewith, thus to realize the unfolding and folding effect of the flexible screen.
Inventor(s): Huan Cao of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H05K5/02, F16C11/04
Abstract: a foldable display device is provided. a first support is connected to a first rotating member, and a second support is connected to a second rotating member. the first rotating member is rotatably connected to a fixing assembly and connected to a first abutting member. a second rotating member is rotatably connected to the fixing assembly and connected to a second abutting member. when the foldable display device is in a preset state, the first abutting member and a first elastic assembly abut against each other, and a second abutting member and a second elastic assembly abut against each other.
Inventor(s): Manman Ding of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Wenxu Xianyu of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Chongpeng Ruan of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H10K30/80, H10K39/34
Abstract: the present application provides an optical sensor and a display panel. the display panel comprises the optical sensor, and the optical sensor comprises a substrate, a photosensitive device and a filter layer. the filter layer is configured to have a lens shape. it can not only achieve the absorption of single-band light, but also increase the amount of light entering the optical sensor. meanwhile, the traditional process of preparing the microlens film layer and the filter layer can be omitted, thereby simplifying the process flow of the optical sensor and the display panel and reducing the production cost.
Inventor(s): Zhengshen Hua of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H10K50/11
Abstract: a display module and a mobile terminal are provided, which includes a light-emitting backplane. the light-emitting backplane includes a substrate, and an electromagnetic induction layer and a light-emitting component layer sequentially arranged on the substrate. the light-emitting component layer includes a plurality of light-emitting components distributed in an array along a first direction and a second direction intersecting with each other. the electromagnetic induction layer includes first electromagnetic induction coils arranged in the first direction and extending to the second direction and second electromagnetic induction coils arranged in the second direction and extending to the first direction.
Inventor(s): Zhibing YI of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Jie YANG of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Haitao XU of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Zhengshen HUA of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Xiaosu JIANG of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Yu ZHANG of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Munjae LEE of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H10K50/818, H10K50/125
Abstract: a light-emitting device and an oled display panel are provided. the light-emitting device includes a charge generation layer. the charge generation layer includes an n-type electron generation layer, a p-type hole generation layer, and a metal activation layer disposed between the two. the metal activation layer is in surface contact with of the n-type electron generation layer and the p-type hole generation layer. it activates a surface energy at contact surfaces, prevents an accumulation of charges to form an electric field in an internal space, and improves a performance and a lifespan of the light-emitting device.
Inventor(s): FeiFei Peng of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H10K59/124, H10K59/131
Abstract: a display panel and a display device are provided. the display panel includes a substrate, a pixel driving circuit layer, an organic layer, a first wiring layer, an anode layer, a light emitting layer, and an inorganic layer, positioned between the pixel driving circuit layer and the anode layer. a ratio of a thickness of the organic layer to a thickness of the inorganic layer is between 5/2 to 60.
Inventor(s): Chunpeng Zhang of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H10K59/126, H10K59/121, H10K77/10
Abstract: the present application discloses a display panel and a display device. the display panel includes a substrate, a light shielding portion, a thin film transistor array layer, and a spacer layer disposed between the substrate and the thin film transistor array layer. the thin film transistor array layer includes a thin film transistor including an active layer including a channel portion. the light shielding portion is embedded in the substrate, and the orthographic projection of the channel portion on the substrate is located within the coverage area of the orthographic projection of the light shielding portion on the substrate.
Inventor(s): Ying ZHENG of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H01L27/32
Abstract: a display panel and a display device are provided. the display panel includes a substrate; a light-shielding metal layer disposed on a side of the substrate, wherein the light-shielding metal layer includes a first trace disposed in a frame area; a driving circuit layer disposed on a side of the light-shielding metal layer away from the substrate, wherein the driving circuit layer includes a pixel driving circuit disposed in the display area and a gate driving circuit disposed in the frame area; a first electrode disposed on a side of the driving circuit layer away from the substrate; a light-emitting layer disposed on a side of the first electrode away from the substrate; and a second electrode disposed on a side of the light-emitting layer away from the substrate, wherein the first trace and the gate driving circuit are at least partially overlapped.
Inventor(s): Jing Zhou of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H10K59/38
Abstract: a display panel is provided. the display panel includes an array substrate, an emissive layer, a color filter layer, and a functional material layer stacked together. a refractive index difference between the color filter layer and the functional material layer is greater than or equal to −1 and less than or equal to 0.5. the color filter layer according to embodiments of the present invention not only has satisfactory optical parameters, can decrease reflectivity of the display, but can also be directly formed on the array substrate having the emissive layer, decreasing a thickness of the display panel and not damaging the emissive layer.
Inventor(s): Liang Sun of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Chaoqun Yang of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H10K59/38, H10K59/80, H10K71/13
Abstract: a display panel, a method for manufacturing the same, and a display terminal are provided. the display panel includes an array substrate, a light-emitting device layer, and a color resist layer. the light-emitting device layer is disposed on the array substrate and includes a red light-emitting device, a first blue light-emitting device, and a second blue light-emitting device. the color resist layer is disposed on the light-emitting device layer and includes a red color resist, a blue color resist, and a green color conversion unit. the red color resist is disposed corresponding to the red light-emitting device. the blue color resist is disposed corresponding to the first blue light-emitting device. the green color conversion unit is disposed corresponding to the second blue light-emitting device and is configured to convert a light emitted by the second blue light-emitting device into a green light.
Inventor(s): Cheng YANG of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H10K59/38, H10K59/65, H10K59/35
Abstract: a display panel and a display device are provided. the display panel includes a first display area and a second display area, the first display area is provided with a plurality of first pixel repeating units disposed in array, and the second display area is provided with a plurality of second pixel repeating units disposed in array, wherein a quantity of the first light-emitting units included in the first pixel repeating unit is equal to a quantity of the second light-emitting units included in the second pixel repeating unit, and an area of the first pixel repeating unit is smaller than an area of the second pixel repeating unit.
Inventor(s): Shengze Liu of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Chongpeng Ruan of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Chunpeng Zhang of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Wenxu Xianyu of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H10K59/60, G05D23/20, H10K59/80, H10K59/122
Abstract: a display panel and a temperature regulation method for a display panel are provided. the display includes a substrate, a thin film transistor layer, a first passivation layer, a photoelectric detector, a first light-shielding layer, and a second light-shielding layer. the first light-shielding layer is disposed on one side of the photoelectric detector away from the substrate. the second light-shielding layer is disposed on the lateral of the photoelectric detector.
Inventor(s): Dong ZHAN of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H10K59/80, B32B17/06, B32B27/28, B32B27/36, B32B7/12, B32B5/18, B32B27/06, B32B15/08, B32B3/30
Abstract: a display device includes a display panel, a back plate positioned at a side of the display panel, and a composite functional layer positioned at a side of the back plate facing away the display panel. a micro structure is positioned at an edge of at least one of the display panel, the back plate and the composite functional layer. this could increase the pinning effect and the adhesive effect between the display panel, the back plate and the composite functional layer to avoid the peeling phenomenon between the display panel, the back plate and the composite functional layer during the dissembling and maintenance process. accordingly, the dissembling and maintenance yield of the display device is raised and the cost is reduced.
Inventor(s): Meng JIN of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Lei LV of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Lin YANG of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H10K59/80, H10K59/126
Abstract: the present application provides a display panel and a display device, the display panel includes a first display area and a second display area, wherein a light emitting layer of the display panel includes a plurality of first pixels disposed in the first display area and a plurality of second pixels disposed in the second display area, and in the first display area, a first opening is provided between a second electrode layer and adjacent first pixels, so as to improve a light transmittance of the first display area, and alleviate a problem of a poor light transmittance of a display screen in which a conventional under-screen camera technology is applied.
Inventor(s): Jiaxu YAO of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H10K59/80, H10K59/38, H10K59/122
Abstract: a display panel is provided. a display panel has a light-emitting layer including a first light-emitting pixel and a second light-emitting pixel. a first pixel opening is provided in the first light-emitting pixel. a passivation layer and the second light-emitting pixel are disposed in an overlapped manner. in addition, a height from a bottom surface of a color resist in a first light-emitting pixel region to a substrate is different from a height from a bottom surface of a color resist in a second light-emitting pixel region to the substrate, so that a light output rate and a performance in the display panel are effectively enhanced.
Inventor(s): Kuihua You of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Chen Zhao of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Feiming Lin of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Yuan Lin of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H10K59/80, H04M1/02
Abstract: a display panel and a mobile terminal are provided. the display panel includes a flat area and a curved area. the display panel includes a panel body and a hard support layer that are stacked. the panel body includes a flat portion located in the flat area and a curved portion located in the curved area. the hard support layer includes a first bonding portion provided on one side of the flat portion and a second bonding portion provided on one side of the curved portion. a bending modulus of the second bonding portion is less than a bending modulus of the first bonding portion.
Inventor(s): Jing LIU of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Jing ZHOU of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H10K59/80, H10K59/35
Abstract: an optical adjustment method of a color film layer, a display panel, and a mobile terminal are provided by the present application. the display panel includes a plurality of pixel units, each pixel unit is disposed in a hexagon, wherein the hexagon is divided into six triangles around a center the hexagon. one pixel structure includes six closely-arranged pixel units one pixel unit is correspondingly disposed in one triangle. in a pixel unit and a corresponding triangle, the pixel unit includes three sub-pixels which are respectively disposed at three vertex corners of the triangle and have different colors.
Inventor(s): He JIANG of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Liang SUN of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H10K59/80, H10K59/40
Abstract: a display panel and a display device are disclosed. the display panel includes a substrate, a light emitting layer, a protective layer and a light adjusting layer. the protective layer is located on the side of the light emitting layer far away from the substrate, the protective layer includes a plurality of stop blocks disposed corresponding to gaps between light emitting pixels, and the light adjusting layer is located between adjacent two stop blocks and covers the stop blocks. a refractive index of the protective layer is less than a refractive index of the light adjusting layer, and the light is totally reflected at a junction between the light adjusting layer and the stop block, which improves the forward light efficiency and light output efficiency.
Inventor(s): Jiajia SUN of Wuhan (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H10K59/80
Abstract: the application discloses a display panel and a mobile terminal; the display panel includes a substrate, a light emission layer, a first refractive index layer, and a second refractive index layer, and the first refractive index layer includes multiple openings corresponding to multiple the luminescent pixels, and the second refractive index layer fills in the multiple openings, and the refractive index the second refractive index layer is greater than the refractive index of the first refractive index layer, and orthographic projections of the luminescent pixels cast on the first refractive index layer are located in the openings, and the areas of the openings to which luminescent pixels of different luminescent colors correspond are different.
Inventor(s): Xiaojing HU of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H10K59/80, H10K59/131
Abstract: embodiments of the present application provide a display device and a display terminal. by arranging a back plate layer with a black light-shielding function, the back plate layer and a buffer and light-shielding layer are combined as one. the back plate includes a first back plate, and the first back plate is directly attached to a rigid supporting layer. the buffer and light-shielding layer is not required. as such, a thickness of the display device can be reduced, so that the display device is lighter and thinner.
Inventor(s): Kuihua You of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Feiming Lin of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd., Xiaowen Huang of Wuhan, Hubei (CN) for wuhan china star optoelectronics semiconductor display technology co., ltd.
IPC Code(s): H10K59/80, B32B7/022, B32B15/20, B32B15/18, B32B15/04
Abstract: a display module includes a display function layer, a display planar area, and a buffer layer. the display function layer is divided into a display segment, a compression segment, and a bending segment therebetween. the display planar area includes a compression overlapping area. a positive projection of the compression segment on the display segment covers the compression overlapping area. the buffer layer covers the compression overlapping area and is disposed on a side of the display function layer away from an eminent layer of the display function layer. the buffer layer comprises a metal layer. a protective layer is disposed on a side of the buffer layer away from the display function layer. the protective layer covers the compression overlapping area. a hardness of a material for the protective layer is greater than a hardness of a material for the metal layer.
- WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- B32B7/12
- B32B27/28
- B32B27/36
- B32B23/20
- B32B27/06
- B32B23/04
- H05K5/03
- H10K59/80
- Wuhan china star optoelectronics semiconductor display technology co., ltd.
- G06F1/16
- G06F3/041
- H10K59/40
- G06V40/13
- G06F3/044
- H10K59/122
- H10K39/34
- H10K59/131
- H05K5/02
- G09G3/32
- G09G3/3208
- H10K59/88
- G09G3/3225
- G09G3/3233
- G09G5/10
- H01L27/12
- G02F1/1333
- G09F9/30
- G02F1/1368
- G02F1/1362
- H10K77/10
- H01L25/16
- H01L25/075
- H01L33/62
- H01L29/417
- H01L33/50
- H01L33/52
- H01L33/58
- H04M1/02
- H05K1/02
- F16C11/04
- H10K30/80
- H10K50/11
- H10K50/818
- H10K50/125
- H10K59/124
- H10K59/126
- H10K59/121
- H01L27/32
- H10K59/38
- H10K71/13
- H10K59/65
- H10K59/35
- H10K59/60
- G05D23/20
- B32B17/06
- B32B5/18
- B32B15/08
- B32B3/30
- B32B7/022
- B32B15/20
- B32B15/18
- B32B15/04
