TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. patent applications on January 25th, 2024
Patent Applications by TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. on January 25th, 2024
TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.: 43 patent applications
TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. has applied for patents in the areas of G09G3/20 (12), G09G3/36 (11), G02F1/1368 (10), G02F1/1362 (8), G02F1/1339 (7)
With keywords such as: display, panel, layer, disposed, device, substrate, driving, data, present, and surface in patent application abstracts.
Patent Applications by TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Inventor(s): Wanchun WU of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/13, G02F1/133, G02F1/1368, G02F1/1362
Abstract: the present invention provides a display device and an anti-peep state switching film driving method thereof. the display device has an anti-peep display function, and an anti-peep state switching film is also disposed on the display device. selectively electrifying the anti-peep state switching film can change a display viewing angle of the display device. specifically, a time control cooperatively supplies each of the release electrodes with a driving signal individually to achieve switching between an anti-peep state and a sharing state at will such that application scenarios of the anti-peep display become more extensive.
Inventor(s): Jun ZHAO of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd., Juncheng XIAO of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd., Yongping FAN of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1333, H05K5/00, G02F1/1339, H05K1/18, G02F1/1335, H01L25/075
Abstract: a spliced display panel and a spliced display device are provided. at least two display panels are spliced to form a gap. the light-emitting diode substrate is disposed between two adjacent display panels. the first supporting portion of the light-emitting diode substrate is disposed on one of the display panels, and the second supporting portion of the light-emitting diode substrate is disposed on another one of the display panels. the carry portion is disposed on the first supporting portion and the second supporting portion to shield the gap.
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, G02F1/13357, G09F9/302
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.
Inventor(s): Bo SUN of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1333, G02F1/1335, H01L25/075, H01L33/50, G09F9/302, G09F9/33
Abstract: a display device includes at least one second splicing screen and at least two first splicing screens. the first splicing screen includes a first substrate, a first blue light-emitting unit disposed on the first substrate, and a first yellow fluorescent layer coated on the first blue light-emitting unit. the second splicing screen includes a second substrate and a plurality of second light-emitting units disposed on the second substrate. at least a part of the plurality of second light-emitting units is second blue light-emitting units. color-gamut adjusting units are disposed on at least a part of the second blue light-emitting units. a light-emitting spectrum of the second blue light-emitting units through the color-gamut adjusting units is consistent to a light-emitting spectrum of the first splicing screens.
Inventor(s): Ying ZHOU of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1339, G02F1/1335, G02F1/1343, G02F1/1345
Abstract: the present invention is related to a display panel and an electronic display device. the present invention adds a second metal layer in a transfer pad region, so an upper surface of a second insulating layer in a bus line region is flush with an upper surface of the second insulating layer in the transfer pad region. in addition, a distance between the upper surface of the second insulating layer in the bus line region and an upper surface of a first substrate is less than a distance between a highest point of an upper surface of a first electrode layer in the transfer pad region and the upper surface of the first substrate.
Inventor(s): Wu CAO of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1343, G02F1/1368, G02F1/1362
Abstract: the present application provides a display panel and a display device. a blue sub-pixel of the display panel has more display domains than a red sub-pixel and a green sub-pixel. the blue sub-pixel has a differential design while the red sub-pixel and the green sub-pixel maintain their original designs. under a precondition of ensuring light transmittance, a lower proportion of light is emitted by the blue sub-pixels in a displayed screen when viewed at wide viewing angles, so that the present application can alleviate a color shift problem at wide viewing angles of a conventional liquid crystal display.
Inventor(s): Liang LI of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1345, G02F1/1339, G02F1/1333
Abstract: a display panel and a liquid crystal display device are disclosed. the display panel includes a first substrate and a second substrate disposed opposite to each other, a display layer, and a sealant coating area defined in the display panel. part of the display panel corresponding to the sealant coating area of a first side portion, a second side portion, and a third side portion includes a circuit unit, a first via hole and a second via hole defined on the circuit unit, a first insulating layer disposed in the first via hole, a second insulating layer disposed in the second via hole, a conductive electrode disposed in the first via hole and contacting the circuit unit, and spacers disposed on the first insulating layer and the second insulating layer.
Inventor(s): Juncheng XIAO 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., Fen LONG of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Yingchun ZHAO of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Ru GE of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Yun YU of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Jing LIU of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1362, G02F1/1368
Abstract: the present application relates to an array substrate and a display panel. according to the present application, a first sharing line is correspondingly disposed under the data line, an electric field of the data line is shielded through the first sharing line, a coupling effect between the data line and a first common line is reduced through the first sharing line, a crosstalk caused to the data line due to fluctuation of the first common line is reduced, and a problem in the prior art of using a common electrode line to shield a lateral electric field of the data line, resulting in a low aperture ratio of a display panel, is prevented.
Inventor(s): Yoonsung Um 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., Lixia Li of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Yingchun Zhao of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Qi Zhang of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Fen Long of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Ce Liang of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1362, G09G3/36
Abstract: the present application discloses a liquid crystal display panel, a driving method thereof, and a display device. the liquid crystal display panel includes a pixel structure, which includes a plurality of sub-pixels arranged in a matrix; data lines and scan lines arranged perpendicularly cross each other, wherein each of the sub-pixel groups includes two of the sub-pixels of same color; a first driving unit electrically connected to the scan lines, wherein the first driving unit inputs scan signals to the scan lines in a preset sequence, the sub-pixel groups of the pixel modules sequentially obtain the scan signals, two of the sub-pixels in each of the sub-pixel groups obtain the scan signals at a same time, and two of the sub-pixels in a same one of the sub-pixel groups obtain the scan signals at a same time.
Inventor(s): Maoxia ZHU 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., Woosung SON of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1368, G02F1/1362
Abstract: the present disclosure provides a display panel and a display panel manufacturing method. the display panel includes a drive circuit layer, a color photoresist layer disposed on the drive circuit layer, a common electrode layer disposed on the color photoresist layer, and a pixel electrode layer disposed on the common electrode layer. the drive circuit layer is provided with a common wire, the common electrode layer is provided with a transparent electrode, the transparent electrode is electrically connected to the common wire, and the pixel electrode layer is provided with a plurality of pixel electrodes.
Inventor(s): Juncheng XIAO 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., Fen LONG of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Yingchun ZHAO of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Ru GE of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G02F1/1368, G02F1/1362, G02F1/1343
Abstract: the present application relates to an array substrate and a display panel. in the present application, a first common line and a first sharing line are respectively disposed on two sides of a scan line, thereby preventing a situation in the prior art that the first sharing line penetrates a main pixel region and a sub-pixel region vertically, thereby improving an aperture ratio and a transmittance of the array substrate. the first common line, the first sharing line, and the scan line are disposed in a same layer, thereby further improving the transmittance of the array substrate.
Inventor(s): Ru GE of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd., Fen LONG of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G06F3/0354, G06F3/042, G06F3/038
Abstract: embodiments of the present disclosure discloses a touch generator, an optical touch system, and a touch method. a force condition of a forced member is detected by a pressure detecting unit. when the forced member touches a display panel, the pressure detecting unit detects the force condition of the forced member and sends a control signal, a light-emitting unit receives the control signal and generates light, and the light emits to the display panel from the forced member, which can prevent false touch, simplify operation, and decrease a difficulty of using the touch generator.
Inventor(s): Bao ZHA of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G06F3/041, G06F3/044
Abstract: the present disclosure discloses a touch display panel and a display device. the touch display panel includes a first substrate and a second substrate arranged opposite to each other. the first substrate includes a first base and a first common electrode arranged on the first base. the first common electrode is reused as a touch electrode. the second substrate includes a second base and a second common electrode. the second common electrode is arranged over an entire surface of one side of the second base close to the first base. one surface of the first substrate away from the second substrate is a display surface.
Inventor(s): Kai WANG of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G06F3/14, G09G3/20, G06T1/20
Abstract: a driving system and a driving method for driving a display wall are disclosed. the driving system includes signal transforming units, interface transforming units, sub-display screen driving circuits and sub-displays. the driving system is simple. it means that a small number of circuit boards are required to achieving the driving of the display wall and thus the cost is reduced.
Inventor(s): Bo Sun of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09F9/302, H01L25/075, G09F9/33, H01L33/44
Abstract: the present application provides a splicing screen and a display device. the display screen comprises at least a first display panel and a second display panel of a same type, and a third display panel with a type different from that of the first display panel and sandwiched between the first display panel and the second display panel. each of the first display panel and the second display panel comprises the first light emitting module. the third display panel comprises a plurality of second light emitting modules. a color gamut adjustment module is disposed on at least one of the second light emitting modules such that a color gamut of the third light emitting module is the same as a color gamut of the first light emitting module to further make light emitted by the first display panel, the second display panel, and the third display panel similar.
20240029610.DISPLAY DEVICE_simplified_abstract_(tcl china star optoelectronics technology co., ltd.)
Inventor(s): Jinfeng Liu of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/20
Abstract: a display device is provided. the display device includes a clock control chip configured to transmit display signals and a data driving chip connected to the clock control chip. the data driving chip is configured to adjust a phase of the clock signal output by the data driving chip based on the display signal.
Inventor(s): Wenfang LI of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/20
Abstract: a display device and a driving method are proposed to obtain the gray value difference data of the display device when the gray value of the display device changes. so, the display device could determine the corresponding compensation data according to the gray value difference of the display device and then the compensation data and the driving data are used to drive the display device. in this way, the driving data are compensated when the display device has a variance of gray value such that the charging operation becomes sufficient to charge the display device. for example, the charging speed becomes faster to allow the display device to reach sufficient luminance such that the issues of color shifts or insufficient luminance could be avoided.
Inventor(s): Zhisheng Li of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Dan Cao of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Wenfang Li of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/20, G09G3/36
Abstract: the present application provides a display panel and a controlling method thereof. the method includes: obtaining two grayscale values corresponding to two locations in a same frame, wherein two data voltages of the two locations are transmitted by the same data line; obtaining a grayscale threshold value, and determining a grayscale difference value according to the two grayscale values; when an absolute value of the grayscale difference value is greater than grayscale threshold value, obtaining a first voltage range, and determining the two data voltages corresponding to the two locations according to the first voltage range and the two grayscale values.
Inventor(s): Jinfeng Liu of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/20
Abstract: the present application provides a display device driving control circuit assembly and a display device. in the present application, a frequency of the first timing control clock of the first timing controller and a frequency of the second timing control clock of the second timing controller are different, as a result, a radiation intensity generated by the first timing controller and the second timing controller during operation is greatly reduced, thereby greatly reducing an intensity of electromagnetic compatibility.
Inventor(s): Wenfang Li of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/20
Abstract: a display power-supplying module and a display device. the display power-supplying module includes a timing controller configured to generate a load signal according to a picture signal; a power supply electrically connected to the timing controller, wherein the power supply is configured to have a plurality of power-supplying channels, and at least one of the plurality of power-supplying channels is enabled to transmit electrical signals according to the load signal; and an integration circuit electrically connected to the plurality of power-supplying channels of the power supply, wherein the integration circuit is configured to generate an analog positive power source according to the electrical signals transmitted by the at least one power-supplying channel that is enabled.
Inventor(s): Jhenwei HE of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/20, G09G3/36
Abstract: a drive circuit and a display device are provided. the level conversion drive circuit includes a generation module, a control module, and a timing module. if the generation module has updated the image data and an image corresponding to the image data after the update overlaps an image corresponding to the image data before the update, the timing module stops displaying the image corresponding to the image data before the update, and displays the image corresponding to the image data after the update.
Inventor(s): Haoran LI of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Xiong HU of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/32
Abstract: the present application provides a driving method, a driving device, and a display terminal of a display panel. the display panel includes light emitting elements. the driving method includes: obtaining a grayscale data of a displayed image; determining a target current level from preset multiple current levels according to the grayscale data; determining a pulse width modulation signal according to the grayscale data; and driving the light emitting elements to emit light according to the target current level and the pulse width modulation signal.
Inventor(s): Jinfeng LIU of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/34
Abstract: the present disclosure provides a backlight module and a display device. the backlight module includes a control circuit, a power chip, and light emitting devices. the control circuit include a control signal input terminal, and when the control signal input terminal is in a suspended state, the control circuit can output an enable signal. an enable pin of the power chip receives the enable signal, so that the power chip controls an output of a power supply voltage under a control of the enable signal. the light emitting components receive the power supply voltage, and are driven by the power supply voltage to emit light.
Inventor(s): Hualong Liu of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/34
Abstract: a backlight processing method and device of a display screen, a storage medium, and an electronic device are provided. the method includes: controlling a luminance value of a first type backlight region to be a target luminance value determined according to an image to be displayed; controlling a luminance value of the second type backlight region to be a preset luminance value, the preset luminance value is greater than the target luminance value, and a difference between the preset luminance value and the target luminance value is greater than a preset difference value; and controlling the display panel to display the image to be displayed based on luminance of the first type backlight region and the second type backlight region.
Inventor(s): Jinfeng LIU of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/34
Abstract: the present application discloses a backlight module brightness calibration method. the method includes: a brightness detection step, a grayscale sorting step, a grayscale calibration table generation step, and a grayscale calibration table output step. the present application re-sorts first grayscale values of a grayscale range of backlight divisions of a display device according to actual brightness values to obtain a grayscale calibration table to further mitigate or avoid a technical issue of a discontinuous or jump-varying grayscale transition of a backlight module of a conventional display device.
Inventor(s): Jinfeng Liu of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/36, G09G3/34
Abstract: the present application provides a backlight driving circuit and a display device. the backlight driving circuit includes a light-emitting module, a light-emitting control module, and a constant current source. wherein the light-emitting module includes a first light-emitting unit for receiving a first power supply signal and a second light-emitting unit for receiving a second power supply signal. a first connection terminal of the light-emitting control module is electrically connected to the first light-emitting unit, and a second connection terminal is electrically connected to the second light-emitting unit to control the first light-emitting unit and the second light-emitting unit to emit light in a time-division manner.
Inventor(s): Youngil BAN of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/36
Abstract: the application provides a pixel charging method and a display panel. in the pixel charging method and the display panel of the application, during a first frame of image, a positive signal is inputted to a part of data lines, and after a first predetermined time length, a negative signal is inputted to the other data lines; during a second frame of image, the negative signal is inputted to a part of the data lines, and after a second predetermined time length, the positive signal is inputted to the other data lines to change the phase of the positive and negative signals.
Inventor(s): Yoonsung Um of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd., Jing Liu of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd., Kaili Qu of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd., Qi Zhang of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd., Chuwei Liang of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): G09G3/36
Abstract: a display panel includes a plurality of data lines, a plurality of scan lines, a plurality of share bar groups, and a plurality of pixel units. each of the share bar groups includes a first share bar and a second share bar. each of the pixel units includes a first thin-film transistor, a second thin-film transistor, and a share thin-film transistor. the first thin-film transistor and the second thin-film transistor are electrically connected to a same one of the data lines. the first thin-film transistor, the second thin-film transistor, and the share thin-film transistor are electrically connected to a same one of the scan lines. the share thin-film transistor is electrically connected to the second thin-film transistor and one of the share bar groups.
Inventor(s): Changming XIANG of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H01L25/075, H01L33/62, C09D11/52, C09D7/61
Abstract: disclosed are a display panel and a manufacturing method thereof. the display panel comprises: a substrate, a plurality of conductive units and a plurality of mini leds. a material of the conductive units is conductive ink, and the conductive ink comprises a prepolymer, a monomer, a conductive filler and a photoinitiator. the viscosity of the conductive ink itself is employed to adsorb the mini leds to improve the transfer accuracy of the mini leds and to prevent the weak adsorption between the mini leds and the conductive units, which affects the electrical connection between the conductive units and the mini leds.
Inventor(s): Macai LU of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Nian LIU of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H01L27/12, H01L25/16
Abstract: the present invention relates to a display panel and an electronic display device. a first source of a driving thin film transistor extends and covers a first gate layer, the first source is used to block water vapor, thus to prevent water vapor intrusion from reducing weather resistance of the driving thin film transistor, to improve a service life of the driving thin film transistor, and to prevent a degradation or a failure of display qualities caused by a decline during use of the driving thin film transistor, and to improve display stability of the display panel.
Inventor(s): Jing Liu of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H01L27/12
Abstract: an array substrate, a method for fabricating the same, and a display panel are disclosed. the array substrate includes a base, an active layer, a source electrode, and a drain electrode that are sequentially disposed. the active layer includes a channel region. the source electrode and the drain electrode are located at opposing sides of the channel region. the source electrode and the drain electrode both include a metal barrier layer and a conductive metal layer that are sequentially disposed at an end of the source electrode away from the channel region and/or the drain electrode away from the channel region. the metal barrier layer includes a first protrusion, and the first protrusion extends from an end portion of the conductive metal layer in a direction away from the channel region.
Inventor(s): Hu Wang of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H01L27/12, H01L25/16
Abstract: a substrate, a manufacturing method thereof, and a spliced panel are disclosed. a base includes a front surface, a lateral surface, and a back surface. a first conductive layer is disposed on the front surface. the first conductive layer includes a first wire. a protective layer is disposed on the first conductive layer. a conductive part is correspondingly disposed in a contact hole and is connected to the first wire. the conductive part is stacked with the first wire to form an overlapping surface. a second conductive layer is disposed on the lateral surface of the base. the second conductive layer includes a second wire. the second wire is connected to the overlapping surface.
Inventor(s): Zhengbo Cui of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Hongzhao Deng of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Jing Liu of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd., Hao Chen of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H01L27/15, H01L33/62
Abstract: a light source module and a display device include a substrate configured to have a plurality of light-emitting regions arranged in an array manner, each light-emitting region is provided with two light-emitting groups, each light-emitting group includes a plurality of light-emitting branches arranged side by side, and two driving chips are disposed in parallel between the two light-emitting groups; and single-layer layout wiring arranged on the substrate, wherein the single-layer layout wiring couples the driving chips within the light-emitting regions to each other and electrically connects each of the driving chips to the light-emitting branches within one of the light-emitting groups.
Inventor(s): Xi CHENG of Shenzhen, Guangdong (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H01L29/786, H01L25/075, H01L25/16, H01L27/12
Abstract: the application discloses a thin film transistor and a light-emitting diode (led) backplane. the thin film transistor includes: a first gate, a first insulating layer, a first source, a semiconductor layer, a first drain, a second insulating layer, and a second gate; the first insulating layer covers the first gate; the first source, the semiconductor layer, and the first drain are all disposed at a side of the first insulating layer away from the first gate; the second insulating layer covers the first drain, the semiconductor layer, and the first source; and the second gate is disposed on a surface of a side of the second insulating layer away from the first gate, wherein the first source, the semiconductor layer, and the first drain jointly constitute a vertical channel structure.
Inventor(s): Xi Cheng of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H05K3/28, H05K1/02
Abstract: a driver substrate and a display panel are disclosed. the driver substrate includes a base substrate and a flexible circuit board. the base substrate has a first bonding portion. the flexible circuit board is disposed on a bonding surface of the first bonding portion and bends from the bonding surface to a side of the first bonding portion away from the bonding surface. the flexible circuit board includes a bent portion, an anti-scratch structure is disposed between the bent portion and the first bonding portion, and the bent portion is attached to the anti-scratch structure.
Inventor(s): Xuechao Ren of Shenzhen (CN) for tcl china star optoelectronics technology co., ltd.
IPC Code(s): H10K59/121, H10K59/12
Abstract: an organic light-emitting diode display panel includes a thin-film transistor substrate, a plurality of thin-film transistors, and a plurality of organic light-emitting diodes. the thin-film transistors are disposed on a side of the thin-film transistor substrate. the organic light-emitting diodes are disposed on a side of the thin-film transistor substrate away from the thin-film transistors. the organic light-emitting diodes are disposed on a flat surface and will not be affected by surface fluctuations caused by the thin-film transistors. a space usage of the organic light-emitting diodes can be maximized, thereby increasing a pixel density of the organic light-emitting diode display panel.
TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. patent applications on January 25th, 2024
- TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- G02F1/13
- G02F1/133
- G02F1/1368
- G02F1/1362
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