TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. patent applications on February 1st, 2024
Patent Applications by TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. on February 1st, 2024
TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.: 60 patent applications
TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. has applied for patents in the areas of G02F1/1362 (11), G09G3/36 (11), G09G3/20 (10), H01L27/12 (10), G02F1/1333 (9)
With keywords such as: display, panel, light, pixel, substrate, layer, device, circuit, module, and disposed in patent application abstracts.
Patent Applications by TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Inventor(s): Jun Zhao of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Bin Zhao of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Tingting Jiang of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1333, G02F1/1345, G09G3/20
Abstract: the present application discloses a display device and electronic device. the display device is configured by sequentially configuring the corresponding first bias current, second bias current, and third bias in a start period, a sustain period, and an end period. the current value of the first bias current is greater than the current value of the second bias current, and/or the current value of the third bias current is greater than the current value of the second bias current, which improves the display quality and reduces display power consumption.
Inventor(s): Juncheng XIAO of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Bin ZHAO of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Ji LI of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Hongquan WEI of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1333, G02F1/1362, H05K1/18
Abstract: a display module and a seamless splicing display device are disclosed. the display module includes: a display panel including a central display area and a bezel area adjacent to the central display area, wherein the display panel is provided with a bezel driving circuit and an array substrate driving circuit; a compensation display component disposed on the display panel, located in the bezel area, and electrically connected with the bezel driving circuit; and a metal wiring located on a lateral surface of the display panel and connected with the bezel driving circuit and the array substrate driving circuit.
Inventor(s): Jun Zhao of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Bin Zhao of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Juncheng Xiao of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Hongyuan Xu of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Huajun Lu of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1333, G02F1/1345, H01L25/075
Abstract: a manufacturing method of a display device, the display device, and a spliced display device are disclosed. the display device includes a liquid crystal display panel (lcd display panel), a plurality of pad units, a plurality of conductive units, and a plurality of mini light-emitting diodes (mini-leds). the mini-leds are manufactured in a bezel area of the lcd display panel to allow the bezel area of the lcd display panel which does not emit light and display originally to display by the mini-leds, thereby improving a screen ratio of the display device and improving product competitiveness of the spliced display device.
20240036376.SPLICED PANEL_simplified_abstract_(tcl china star optoelectronics technology co., ltd.)
Inventor(s): Yongping Fan of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Feng Zheng of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1333, G02F1/13357, G09F9/302, G09F9/35
Abstract: a spliced panel is disclosed. at least two display panels are spliced to each other. each of the at least two display panels includes a bending part and a non-bending part. the bending part is bent from a side of the non-bending part to a back surface of the at least two display panels. the non-bending part is configured to display an image. in the at least two display panels spliced to each other, the bending part of one of the at least two display panels is correspondingly spliced to the bending part of another of the at least two display panels to form a support structure. a light-emitting diode (led) substrate is disposed on the support structure.
Inventor(s): Jun Zhao of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Bin Zhao of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Hongyuan Xu of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Xing Lei of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1333, H01L25/13
Abstract: a spliced screen and a display terminal are disclosed. in the spliced screen, a structural component is disposed on two adjacent display panels and covers a splicing gap between the two adjacent display panels. a lamp plate is disposed on a surface of the structural component. when the spliced screen displays an image, a plurality of luminescent bodies disposed on the lamp plate close to the display panels also emit light, thereby preventing black strips from appearing on the image. in the spliced screen, a viewing angle of the display panels and a viewing angle of the lamp plate are same, so that a brightness of the display panels and a brightness of the lamp plates are same when the spliced screen is viewed from a lateral side. as such, display quality is improved.
20240036378.TILED DISPLAY_simplified_abstract_(tcl china star optoelectronics technology co., ltd.)
Inventor(s): Yao CHEN of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Min WANG of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1333, F21V8/00
Abstract: the embodiments of the application provide a tiled display, which includes a housing, a backlight unit arranged on a side of the housing, at least two supports provided in the housing and located on a light output side of the backlight unit, and at least two tiling liquid crystal display panels. the liquid crystal display panels are fixed on the housing and located on a side of the support away from the backlight unit. a bezel at the tiling of two adjacent liquid crystal display panels is arranged on the support, and a width of the bezel is greater than or equal to a width of the support.
Inventor(s): Weina YONG of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1362
Abstract: a display panel and a display device are provided. the display panel includes a substrate and a display unit. the display unit includes a pixel region and a light-shielding region. the pixel region includes at least a first sub-pixel, a second sub-pixel, and a third sub-pixel sequentially disposed on the substrate at intervals. the first sub-pixel, the second sub-pixel, and the third sub-pixel are formed of a first color resist material, a second color resist material, and a third color resist material, respectively. the light-shielding region surrounds the first sub-pixel, the second sub-pixel, and the third sub-pixel, and includes a first light-shielding layer and a second light-shielding layer. the first light-shielding layer has a first lower light-shielding region, and the second light-shielding layer has a first upper light-shielding region. the first lower light-shielding region and the first upper light-shielding region are formed of different color resist materials.
Inventor(s): Bo Hai of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/13357, F21V8/00
Abstract: a light source module, a liquid crystal display device, and a display apparatus are provided. the light source module disposes a plurality of micro structures disposed at intervals on a light guide surface of a light guide plate and disposes a sum of areas of the micro structures on an unit area on the light guide surface gradually increasing from a light incident side to a light exiting side, which can improve uniformity of light exiting brightness of each region of the light guide plate.
Inventor(s): Bo Hai of (US) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/13357, F21V8/00
Abstract: a light source module, a liquid crystal display device, and a display apparatus are provided. the light source module can provide a reflective liquid crystal display panel with an area light source similar to ambient light to improve light exiting brightness of a reflective liquid crystal display panel such that the reflective liquid crystal display panel also has a better display effect in a dark environment. furthermore, the embodiment of the present application also disposes light sources on outer sides of at least two sides of a light guide plate in the light source module, which can improve light exiting brightness of the light guide plate.
Inventor(s): Jinfeng Liu of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Youngil Ban of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Jianfeng Xiao of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/13357, G09G3/34, G09G3/32
Abstract: a backlight driving circuit and a display device are provided. the backlight driving circuit includes a light-emitting unit, a detection module, a power supply chip, and a voltage regulating module. the detection module receives a preset voltage and is electrically connected to a second electrode of the light-emitting unit to output a control voltage. the power supply chip is configured to output a reference voltage. the voltage regulating module receives the control voltage and the reference voltage, and is electrically connected to a first electrode of the light-emitting unit and a ground terminal to output a power supply voltage to the first electrode of the light-emitting unit.
Inventor(s): Weiheng Yang of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Gang Liu of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Wei Wang of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/13357
Abstract: disclosed are a backlight module and a display device. the backlight module includes a plurality of light-emitting units disposed at intervals with one another, an optical film, and a concentrating structure. a slit is between two adjacent light-emitting units. the optical film is disposed at a side of the light-emitting unit. the concentrating structure is disposed at a side of the optical film close to the light-emitting unit and arranged in an area opposite to the slit. the concentrating structure comprises a plurality of protrusions.
Inventor(s): Bo Hai of (US) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1335, F21V8/00
Abstract: a light source module, liquid crystal display device and display apparatus. the light source module comprises a light guide plate and a light source disposed on the light guide plate side, and a plurality of micro structures are disposed on a light guide surface of the light guide plate. the light source module can provide a reflective liquid crystal display panel with an area light source similar to ambient light to improve light exiting brightness of the reflective liquid crystal display panel such that reflective liquid crystal display panel also has a better display effect in a dark environment and under a condition without ambient light.
Inventor(s): Mingyao WANG of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1339, G02F1/1335
Abstract: the present application discloses a display panel, a manufacturing method thereof, and a display device. the display panel includes a first substrate and a second substrate disposed oppositely, and a liquid crystal layer and a spacer layer disposed between the first substrate and the second substrate. the spacer layer includes a main spacer column and a sub-spacer column. a thickness of the main spacer column is equal to a thickness of the sub-spacer column. an aperture is defined in the first substrate or the second substrate and corresponds to the sub-spacer column.
Inventor(s): Meng HU of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1345, G02F1/1333, G02F1/1362
Abstract: a display panel and a display device are provided. the display panel includes a substrate, clock signal wires disposed on the substrate, and a goa circuit. the goa circuit includes cascaded goa units. the goa circuit and the clock signal wire are arranged on different layers. the goa units are correspondingly connected to the clock signal wires via holes. a positive projection of the plurality of clock signal wires on the substrate overlaps a positive projection of the goa circuit on the substrate.
Inventor(s): Fangyun Liu of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1362, H01L23/60, H01L27/02
Abstract: an electrostatic protection circuit, a power management chip, and a display terminal are provided. the electrostatic protection circuit includes a level shift unit and a power management unit. the electrostatic protection circuit also includes a clamping module. an input terminal of the clamping module receives an electrostatic detection signal. an output terminal of the clamp module outputs a fault detection signal. the output terminal of the clamp module continues to output a high electrical potential when the electrostatic detection signal transits from a low electrical potential to the high electrical potential until the power management unit stops operating.
Inventor(s): Liu Yang of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Yi Liu of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Chengcai Dong of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1362, G02F1/1343
Abstract: the present application discloses a pixel unit of a display panel, a lower substrate of a display panel, and a display panel. the present application by disposing a transparent shielding electrode element connected to a common signal line and extending into the aperture region and making an orthogonal projection of the transparent shielding electrode element on a plane where the common signal line is located at least partially overlap the common signal line, extends a shielding effect provided by the common signal line such that a parasitic capacitor between the pixel electrode and the data line is lowered.
Inventor(s): Xi CHENG of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1362, G02F1/1343
Abstract: a display panel and an electronic device are provided. the display panel includes a plurality of scan lines, a plurality of data lines, and a plurality of sub-pixel units. wherein, every n adjacent rows of the sub-pixel units share a same scan line. every n adjacent strips of the data lines correspond to the sub-pixel units in a same column. in the sub-pixel units in a same column, every n adjacent rows of the sub-pixel units form a pixel group. the sub-pixel units in each pixel group are connected to n strips of the data lines in a one-to-one correspondence. n is a positive integer greater than or equal to four.
Inventor(s): Hanxian Liu of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1362, H10K59/131, H10K59/38
Abstract: a display device and an array substrate including a flexible circuit substrate, first and second pad groups, a source-driving chip, and a gate-driving chip are disclosed. the flexible circuit substrate includes a substrate, first and second film layers. outputs of the gate-driving chip are connected with the second film layer wirings through the first film layer wirings and the third via holes, and the second film layer wirings are connected with the first pad group through the first via holes and the first film layer wirings. first outputs of the source-driving chip are connected with the second pad group through the first film layer wirings in a bending area. by arranging the gate-driving chip and the source-driving chip on the flexible circuit substrate together, the sides of array substrate are unnecessary to be provided with gate-driving circuits or bonding areas therefor, thereby reducing the bezel of display device.
Inventor(s): Xingwu Chen of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd., Mei Chen of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd., Qi SONG of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd., Dongze Li of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1368, G02F1/1362
Abstract: an array substrate and a display panel are provided. pixel units of the array substrate include a thin film transistor region, pixel electrode regions, thin film transistors disposed in the thin film transistor region, and pixel electrodes disposed in the pixel electrode regions. the pixel electrode is electrically connected to the thin film transistor. meanwhile, a shielding member is further disposed in the thin film transistor region, and an interval between the shielding member and the pixel electrode in an extending direction of data lines is a first threshold value.
Inventor(s): Kaixiang YANG of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1368, H01L27/12
Abstract: an array substrate, a manufacturing method thereof, and a liquid crystal display panel are provided. the array substrate includes a substrate, a transparent oxide electrode, an interface protection layer, and a first insulating layer. the transparent oxide electrode is disposed on a side of the substrate. the interface protection layer is disposed on a side of the transparent oxide electrode away from the substrate. the first insulating layer is disposed on the interface protection layer.
Inventor(s): Qian LIU of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1368, G02F1/1362, H01L27/12
Abstract: an array substrate and a method of manufacturing the same are provided. the array substrate includes a substrate, a thin film transistor, a first passivation layer, an organic film layer, a common electrode, a second passivation layer and a pixel electrode layer. the organic film layer includes a first via. the common electrode covers the pixel area and includes a second via and a sloped wall surrounding the second via. the second via is connected with the first via, and a gap is located between the bottom edge of the sloped wall and the top edge of the first via. the second passivation layer includes a third via communicating with the second via. the pixel electrode layer is arranged on the second passivation layer and is connected with the second metal layer through the first via, the second via, and the third via.
Inventor(s): Tingting JIANG of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G06F3/14, G02F1/1333
Abstract: a splicing screen image display method, a related apparatus and a storage medium are provided. the method includes: obtaining a source image and resolution information of the splicing screen device, wherein the resolution information includes pixel widths of supplementary display modules, and the pixel widths are pixel sizes of the supplementary display modules in a width direction of a seam; adding frame display areas to outer edges of the source image, to form a target image corresponding to a resolution of the splicing screen device. the frame display areas are parallel to the seam, and a sum of pixel widths of the frame display areas that are parallel to each other is equal to a sum of the pixel widths of the supplementary display modules that are parallel to each other; and sending the target image to basic display modules and supplementary display modules, to display the target image.
Inventor(s): Min WANG of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Yao CHEN of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G06F3/14, F16B5/06, G09F9/302
Abstract: the embodiment of this application discloses a connecting assembly and a assembled display, the connecting assembly comprises a first base provided with a first guiding structure, a second base provided with a second guiding structure, and a connecting member for locking the first base and the second base together, and the connecting member is provided with a first matching structure configured to match the first guiding structure and a second matching structure configured to match the second guiding structure.
Inventor(s): Cailing Fu of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G06T5/50, G06T3/40, G06T5/00, G06T5/20
Abstract: the present application provides an image process method, a device, a server, and a storage medium. performing different processes to an enlarged image and then fusing a plurality of images after the different processes make the initial image experience multiple processes, which effectively mitigates sawtooth and artifacts phenomenon in the image while improving clarity of the image.
Inventor(s): Jinfeng LIU of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd., Qingsheng LAN of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/20
Abstract: a data driving chip and a display device are disclosed. the data driving chip and the display device includes a signal identifying circuit between the digital signal processing circuit and the analog signal processing circuit. in this way, the signal identifying circuit could identify the signal in the display data signal. when the signal identifying circuit identifies the invalid display command signal, the signal identifying circuit controls the invalid display signal not to be outputted to the analog signal processing circuit such that the power consumption could be reduced.
20240038116.PIXEL CIRCUIT_simplified_abstract_(tcl china star optoelectronics technology co., ltd.)
Inventor(s): Chen Feng of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Yuelun Mai of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/20
Abstract: a pixel circuit including a switching circuit, a storage circuit, a driving circuit, and a pull-down circuit is disclosed. the switching circuit is configured for providing first and second power signals to the storage circuit according to a first gate-driving signal. the storage circuit is configured for providing a corresponding one of first and second data signals to a first node in response to one of the first and second power signals. the driving circuit is configured for writing the voltage signal of the first node into the pixel electrode according to a second gate-driving signal. the circuit structure of the pixel circuit of the present disclosure is relatively simplified. the number of transistors used is less, such that the occupied area is small, thereby facilitating realization of a high-resolution display device.
Inventor(s): Qian WANG of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/20, G09G3/36
Abstract: the present invention provides an overvoltage compensation method and device, a display panel, and a storage medium. the method comprises: determining a corresponding compensation voltage value according to grayscale values of two adjacent pixels in the same column in the same frame or grayscale values of the same pixel in two adjacent frames, and a overvoltage compensation table, wherein the overvoltage compensation table has a first grayscale value group and a second grayscale value group that both contain all integers in [0,2), the integer includes a plurality of binding point values, and a difference between two adjacent binding point values of the first four binding point values is not greater than 2wherein k is an integer greater than 8; transmitting the compensation voltage value to the display panel to make the pixel present the second grayscale value.
Inventor(s): Qian Wang of (US) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/20
Abstract: the present application provides a splicing display, a driving method, and a splicing display device. the splicing display includes first sub-display panels and second sub-display panels. a size and a number of the first sub-display panels are respectively same as a size and a number of the second sub-display panels in horizontal or vertical directions. the first sub-display panel and the second sub-display panel are misaligned by n rows/columns of sub-pixels in the horizontal or vertical directions. misaligning n rows/columns of the sub-pixels can increase an accuracy of the splicing display, and splicing positions can be prevented from problems of misalignment and blurring.
Inventor(s): Linfeng Liu of (US) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/20, G09G3/32, G09G3/3225
Abstract: a pixel circuit and a display panel are provided in the present application. the pixel circuit includes a driving module, a pulse amplitude modulation module, a pulse width modulation module, an internal compensation module, and an electrical potential maintaining module. high grayscale display is controlled by the pulse amplitude modulation module in a pulse amplitude modulation manner, low grayscale display is controlled by the pulse width modulation module in a pulse width modulation manner, and the internal compensation module performs internal compensation on a first terminal of the driving module, to realize an internal compensation and hybrid driving of the pixel circuit.
Inventor(s): Miaorong CAI of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/20
Abstract: a display panel, a driving method, and a display device are disclosed. the display panel includes a plurality of pixel units, a gate driver, a source driver, a plurality of feedback lines, and a control module. the display panel is provided with the plurality of feedback lines electrically connected to the gate driver and the control module, such that the control module can detect turn-on time of the pixel units respectively located in at least two pixel areas through the plurality of feedback lines and adjust time when the source driver outputs data signals according to the turn-on time. this solves an issue of uneven display brightness due to inconsistent pixel charging time in the prior art.
Inventor(s): Jinfeng Liu of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/32
Abstract: a driving circuit and a panel are provided. in the driving circuit, a current mirror module is configured to output different currents according to different control signals, a dimming module is connected to the current mirror module and configured to amplify the currents to generate driving currents, and a light emitting device is connected to the dimming module and correspondingly emits light with different brightness according to different driving currents.
Inventor(s): Lu Liu of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/34
Abstract: a display device and a display method thereof are disclosed. the display method includes following steps: first, obtaining a target display frequency and a target backlight brightness value of a target display device. then, obtaining a first display frequency and a first backlight brightness value of the target display device within a predetermined period. after that, confirming a backlight brightness compensation value of the target display device within the predetermined period according to a differential between the target display frequency and the first display frequency when the first display frequency and the target display frequency are different. finally, compensating for the first backlight brightness value according to the backlight brightness compensation value.
Inventor(s): Wenli WANG of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/36
Abstract: the present application relates to a compensation method for a display and a display, wherein the method includes: acquiring a display image of the display; determining to-be-compensated regions corresponding to the display image, wherein the to-be-compensated regions include at least one first to-be-compensated region and at least one second to-be-compensated region; the display image is compensated based on the to-be-compensated regions, and a compensation mode of the at least one to-be-compensated region is different from a compensation mode of the at least one second to-be-compensated region.
Inventor(s): Xinbo Fu of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd., Ruoqiao Chen of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/36
Abstract: the present application discloses a display device and an electronic device. the display device includes a liquid crystal display panel and a driving integrated circuit. an output end of the driving integrated circuit is electrically connected to shared thin-film transistors of subpixels having a same color. by supplying different powers to the shared thin-film transistors of the subpixels having different colors through different output ends of the driving integrated circuit, a power of a load carried by a same power supply loop can be reduced, thereby increasing a uniformity of displayed brightness.
20240038190.DISPLAY PANEL_simplified_abstract_(tcl china star optoelectronics technology co., ltd.)
Inventor(s): Yichen BAI of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Yoonsung UM of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/36, H01L27/12, G02F1/1362
Abstract: a display panel is provided. the display panel includes a plurality of pixels, a first main data line, a first sub data line, and a first connecting line. the first main data line is electrically connected to pixels arranged in at least two columns. the first sub data line and the first main data line are separated by m columns of pixels, and the first sub data line is electrically connected to pixels arranged in at least two other columns. the first connecting line connects the first main data line and the first sub data line.
Inventor(s): Kyunho Kim of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Youngil Ban of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Anle Hu of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Jianjian Ying of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Yingying Liu of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/36
Abstract: the application discloses a liquid crystal display panel and a display device. in the liquid crystal display panel, each pixel unit includes a first sub-pixel and a second sub-pixel. the polarities of the data voltages received by two adjacent pixel units sharing the same data line are opposite. in each pixel unit, the driving timing of the first sub-pixel is earlier than the driving timing of the second sub-pixel, and the duty cycle of the scan signal received by the first sub-pixel is greater than the duty cycle of the scan signal received by the second sub-pixel.
Inventor(s): Yan Li of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/36, G09G3/34
Abstract: the present application provides a pixel driving circuit and a display device. the pixel driving circuit includes a scanning signal line and a data signal line. a pixel driving circuit unit includes at least two cascaded units, wherein the pixel driving circuit unit is configured to change a connection number of cascaded units that are connected to the data signal line and a light emitting diode, to adjust a brightness of the light emitting diode so as to effectively improve gray level of displayed picture and display quality.
Inventor(s): Yi Chen of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G5/10
Abstract: the present application provides a compensation method for a display panel and a display device. the compensation method for the display panel includes: acquiring a location information of an abnormally exposed area in a target panel; acquiring a compensation table corresponding to the target panel, and determining a value to be compensated corresponding to the location information of the abnormally exposed area in the compensation table according to the location information of the abnormally exposed area; setting a compensation data of a first area in the compensation table as a standard compensation value; and compensating the abnormally exposed area according to a difference between the value to be compensated and the standard compensation value.
Inventor(s): Xiaoli FANG of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd., Yu WU of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G5/391, G09G3/36
Abstract: an image display method and an image display device are provided, which are applied to a display panel including a plurality of pixel units having a pixel unit rows and b pixel unit columns, including: acquiring data image information including c pixel data rows and d pixel data columns of a plurality of pixel data, wherein c<a and/or d<b, and input the plurality of pixel data to multiple data lines and enable pixel unit rows, inputting the plurality of pixel data into a plurality of data lines corresponding to the b pixel unit columns, and enabling the a pixel unit rows sequentially, to make at least part of the pixel units display according to a same pixel data.
Inventor(s): Jinming Shi of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Huiru Zhao of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H01L23/00, H01L25/16
Abstract: a display panel, a method of manufacturing the display panel, and a display device are provided. according to the display panel provided by the embodiment of the present application, a bonding structure is arranged between a display substrate and a circuit board to connect the display substrate and the circuit board together, and a width of the bonding structure is set to be 50 microns (�m)-200 �m, so that when a plurality of display panels are spliced to realize a large-screen display, a width of an interval area between the adjacent display areas of the display panels may be significantly reduced.
Inventor(s): Guanbiao Li of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H01L27/12
Abstract: the present application provides an array substrate and a display panel. the array substrate includes a substrate, a first gate electrode, a first insulating layer, a first electrode, a second gate electrode, a first conductive channel, and a second electrode. the present application reduces a leakage current of the array substrate by using an orthographic projection of the first gate electrode on the substrate to overlap an orthographic projection of the first conductive channel on the substrate.
Inventor(s): Rong Gao of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H01L27/12
Abstract: an array substrate and a display terminal are provided. the display panel includes the plurality of stacked metal sub-layers and the first passivation sub-layer and the second passivation sub-layer stacked. the first passivation sub-layer is disposed between the metal layer and the second passivation layer. material of the first passivation sub-layer includes silicon nitride. the first passivation sub-layer covers the untidy area at the ends of the molybdenum-titanium alloy thin layer to avoid from detachment of the passivation layer, and meanwhile to solve the issues of simplifying the manufacturing process of the display panel, and to avoid from oxidation of the bonding pads.
[[20240038779.DISPLAY PANEL, DISPLAY DEVICE, AND MANUFACTURING METHOD OF DISPLAY PANEL_simplified_abstract_(tcl china star optoelectronics technology co., ltd.)]]
Inventor(s): Yong Deng of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H01L27/12
Abstract: the present application provides a display panel, a display device, and a manufacturing method of the display panel. the display panel includes a substrate, a first terminal, a conductive line, and a first connecting member. the first terminal is arranged on a first surface of the substrate. the conductive line is at least partially arranged on a side surface of the substrate and is spaced apart from the first terminal. the first connecting member is connected between the conductive line and the first terminal to make the conductive line electrically connected to the first terminal, and therefore improve electrical connection between the conductive line and the first terminal.
Inventor(s): Chuanbao Luo of (US) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H01L27/12
Abstract: a display device and a manufacturing method thereof are provided. the display device includes a substrate, a switching thin film transistor, and a driving thin film transistor. the switching thin film transistor includes a first gate, a first active layer, a first source, and a first drain disposed on the substrate, wherein the first source and the first drain are disposed on a side of the first active layer away from the substrate. the driving thin film transistor includes a second source, a second drain, a second active layer, and a second gate disposed on the substrate, wherein the second active layer is positioned on a side of the second source and the second drain away from the substrate.
Inventor(s): Macai Lu of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Jiangbo Yao of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H01L27/12, H01L25/16
Abstract: an embodiment of the present application discloses a display panel manufacturing method and a display panel including a driver transistor, a storage capacitor, a switch transistor, and a sensing transistor vertically stacked. at leas two transistors are vertically stacked to solve a technical issue that a pixel in a conventional display panel employs a pixel circuit design of transistors and capacitors arranged along a direction parallel to the display panel to cause a lowered pixel density of the display panel to result in a lowered resolution of a display panel product.
Inventor(s): Zhaoning Sun of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd., Chaode Mo of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H01L33/50, H01L33/00
Abstract: a micro light-emitting diode transfer device and a method of transferring thereof are provided. the micro light-emitting diode transfer device includes an operating board, a light source generator, and a photomagnetic substrate. the light source generator is disposed above the operating board and includes a plurality of light emitting units, each of the light emitting units comprises a light emitting side, and the light emitting side faces the operating board. the photomagnetic substrate includes a plurality of photomagnetic units, which attract micro light-emitting diodes.
Inventor(s): Daobing HU of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H01L33/58, H01L25/075
Abstract: a led display panel includes a substrate, a light source assembly disposed on the substrate, and a light filter layer disposed on the light source assembly. the light filter layer includes a light filter region. the light filter region includes a light-transmitting region and a non-light-transmitting region disposed outside the light-transmitting region. an incident angle of a light emitted by the light source assembly to the light-transmitting region is less than a total reflection critical angle of the light filter layer, and an incident angle of the light emitted by the light source assembly to the non-light-transmitting region is greater than or equal to the total reflection critical angle of the light filter layer. the total reflection critical angle is a critical angle at which the light exits from an upper surface of the light filter layer. a display device includes the led display panel.
20240038945.DISPLAY PANEL_simplified_abstract_(tcl china star optoelectronics technology co., ltd.)
Inventor(s): Xi CHENG of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H01L33/60, H01L25/075
Abstract: the present application discloses a display panel. the display panel includes a plurality of light emitting devices distributed in an array, wherein each light-emitting device includes an upper light emitting surface and a side light emitting surface configured to transmit light, and wherein the side light emitting surface is provided with a reflective layer; a plurality of light emitting devices includes a plurality of light emitting devices with different colors, and the reflective layer on the light emitting device with one color is configured to reflect light emitted by the color light emitting devices with another colors.
Inventor(s): Bin ZHAO of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd., Yan LI of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd., Juncheng XIAO of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd., Ji LI of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H01L33/62, H01L25/16
Abstract: the present invention provides an array substrate, a backlight module, and a display panel, by locating two second conductive pads connected to a second wire on the same side of a first wire, the present invention prevents an overlap between the first wire and the second wire connected to the two second conductive pad.
Inventor(s): Min WANG of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Yao CHEN of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H05K5/00, H05K5/02
Abstract: the embodiments of the application provide a tiling component and a tiled display screen. a connector on a tiling panel is positioned by a positioning portion, so that the connector is aligned. then, a fixation is achieved by fixing a mortise and tenon structure. as a result, multiple tiling panels are efficiently and seamlessly tiled through the connectors. the tiling component provided in the embodiments of the application improves the installation efficiency of the tiled display screen and simplifies the installation means. moreover, it is possible to guarantee the seamless design between display units.
Inventor(s): Hai LIN of Tokyo (JP) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H10K59/123, H10K59/12, H10K59/80, H10K59/35
Abstract: display panels, manufacturing methods thereof, and display devices are provided. the display panel includes a substrate, a thin film transistor layer, an insulation film, a first conductive layer disposed above the insulation film, a light-emitting layer including an organic material and disposed above the first conductive layer, a functional layer disposed above the light-emitting layer, and a second conductive layer disposed above the functional layer. the insulation film includes protrusions protruding upwards. the first conductive layer includes pixel electrodes and auxiliary electrodes insulated from the pixel electrodes. the auxiliary electrode is disposed above the protrusion and includes a protruding part having a height higher than that of the pixel electrode in a vertical direction. the functional layer includes through holes disposed above the protrusions. the second conductive layer is connected to the protruding parts via the through holes.
TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. patent applications on February 1st, 2024
- TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- G02F1/1333
- G02F1/1345
- G09G3/20
- Tcl china star optoelectronics technology co., ltd.
- G02F1/1362
- H05K1/18
- H01L25/075
- G02F1/13357
- G09F9/302
- G09F9/35
- H01L25/13
- F21V8/00
- G09G3/34
- G09G3/32
- G02F1/1335
- G02F1/1339
- H01L23/60
- H01L27/02
- G02F1/1343
- H10K59/131
- H10K59/38
- G02F1/1368
- H01L27/12
- G06F3/14
- F16B5/06
- G06T5/50
- G06T3/40
- G06T5/00
- G06T5/20
- G09G3/36
- G09G3/3225
- G09G5/10
- G09G5/391
- H01L23/00
- H01L25/16
- H01L33/50
- H01L33/00
- H01L33/58
- H01L33/60
- H01L33/62
- H05K5/00
- H05K5/02
- H10K59/123
- H10K59/12
- H10K59/80
- H10K59/35
