Patents Assigned to Display Technologies
-
Patent number: 12154932Abstract: An electronic detection interface for testing micro photoelectric chips or micro semiconductor chips comprises a substrate structure and a plurality of detection units in array, responsive to the micro photoelectric chips or the micro semiconductor chips. The substrate structure includes a circuit film, which comprises a plurality of circuit units in array. The detection units are disposed on a surface of the substrate structure, and are corresponded to the circuit units in a respect manner. Each of the detection units includes at least one resilient conductive pillar, which is electrically connected to each of the circuit units through a conductive pad. Each of the resilient conductive pillars is a conductive photoresist.Type: GrantFiled: April 13, 2023Date of Patent: November 26, 2024Assignee: ULTRA DISPLAY TECHNOLOGY CORP.Inventor: Hsien-Te Chen
-
Patent number: 12154501Abstract: The present invention provides a display control method of a display panel, a display module, and a display device. Pulse widths of first pulses corresponding to non-display phases in one frame period in an emission start signal are at least partially different, so that pixel driving circuits adjust light-emitting durations of light-emitting devices corresponding to each display phase according to emission control signals. Accordingly, a display brightness of each light-emitting device can be adjusted within one frame period, and a flickering problem can be alleviated.Type: GrantFiled: May 26, 2022Date of Patent: November 26, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Tao Chen
-
Patent number: 12152183Abstract: A fluorescent material and a method of synthesizing thereof are provided. The fluorescent material includes a formula (1) as follows: and Y is N or B; X1 and X2 are the same or different; X1 and X2 are selected from C or Si; R1, R2, R3, and R4 are the same or different; R1, R2, R3, and R4 are selected from a hydrogen atom, an alkyl group, an aromatic hydrocarbon group, or a heteroaryl group; R5, R6, R7, and R8 are the same or different; R5, R6, R7, and R5 are selected from an alkyl group, an aromatic hydrocarbon group, or a heteroaryl group; or R5 and R6 form a cyclic group; or R7 and R8 form a cyclic group.Type: GrantFiled: April 14, 2020Date of Patent: November 26, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Xu Wang, Yanjie Wang
-
Patent number: 12155003Abstract: A method for transferring a light-emitting diode (LED) and a light-emitting base plate are disclosed. The method for transferring an LED includes: providing a target base plate and a transfer base plate, wherein the target base plate includes a target substrate and a plurality of pad sets disposed on the target substrate, and the transfer base plate includes a transfer substrate and a blue film disposed on the transfer substrate, wherein a plurality of to-be-transferred LEDs are connected to the blue film; connecting the to-be-transferred LEDs to the pad sets in alignment; energizing the plurality of to-be-transferred LEDs to separate the blue film from the to-be-transferred LEDs; and removing the transfer base plate.Type: GrantFiled: November 30, 2021Date of Patent: November 26, 2024Assignees: Huizhou China Star Optoelectronics Display Co., Ltd., Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Bo Sun
-
Display panels including metal layer having fan-out segment and display terminals including the same
Patent number: 12154910Abstract: The present application provides a display panel and a display terminal. The display panel includes a first metal layer having a plurality of first fan-out segments, a second metal layer having a plurality of data wirings, and a third metal layer having a plurality of second fan-out segments, where the data wirings and the second fan-out segments extend in the same direction, the first fan-out segments and the second fan-out segments are located in a display area, a first end of one of the first fan-out segments is electrically connected to one of the data wirings, a second end of the first fan-out segment is electrically connected to one of the second fan-out segments, and the first direction is different from the second direction.Type: GrantFiled: July 28, 2023Date of Patent: November 26, 2024Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Xin Wang, Xiaoxia Zhang, Huanxi Zhang -
Patent number: 12154476Abstract: The present disclosure provides a luminance adjustment method and device of a display panel. In the method, firstly, a difference between the luminance parameters of different regions of the target panel are obtained, and temperatures of different regions of the target panel are obtained according to the difference of the luminance parameters of the different regions of the target panel. Then, luminance compensation parameters of the corresponding regions are obtained according to a correlation of the luminance to the temperature and a difference of the operating temperatures of the different regions, and finally, the luminance of a corresponding region is compensated according to the luminance compensation parameters.Type: GrantFiled: March 15, 2022Date of Patent: November 26, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Yedong Wang, Jia Zhang
-
Patent number: 12153299Abstract: A liquid crystal panel includes an array substrate, a counter substrate disposed to face the array substrate, and a liquid crystal layer sandwiched between the array substrate and the counter substrate, in which the array substrate is provided with a plurality of pixel electrodes aligned at intervals in a plane of the array substrate, a common electrode disposed to overlap the plurality of pixel electrodes, an insulating film disposed on an upper layer side of the common electrode, and an alignment film disposed on an upper layer side of the insulating film, a light blocking portion and a spacer are provided in the counter substrate, the light blocking portion separating the plurality of pixel electrodes, the spacer being disposed to overlap the light blocking portion and protruding to the liquid crystal layer side from the counter substrate, the alignment film is connected to the common electrode directly or via another member through an opening provided in the insulating film, and the opening is disposed atType: GrantFiled: December 16, 2022Date of Patent: November 26, 2024Assignee: Sharp Display Technology CorporationInventors: Junichi Morinaga, Hikaru Yoshino
-
Patent number: 12154914Abstract: Disclosed are a display panel and a display device, wherein the display panel includes an opposing substrate, a liquid crystal layer, and an array substrate, the liquid crystal layer is disposed between the opposing substrate and the array substrate; the array substrate includes a base, a first inorganic film layer and a conductive layer, the first inorganic film layer is disposed on the base and has a refractive index greater than or equal to 1.4 and less than or equal to 1.6, the conductive layer is disposed on the base, and the conductive layer is adjacent to the first inorganic film layer.Type: GrantFiled: February 28, 2023Date of Patent: November 26, 2024Assignee: GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Wei Wu
-
Patent number: 12154475Abstract: The present application provides a display panel and a grayscale compensation method. The grayscale compensation method first divides a display area of the display panel into a first display sub-area and a second display sub-area, and then takes average brightness of the at least one second display sub-area as target brightness and compensates a grayscale of each sub-pixel in the at least one second display sub-area. Accordingly, the present application not only improves the brightness uniformity of the display area, but also requires less gray scale compensation data.Type: GrantFiled: May 18, 2022Date of Patent: November 26, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Jinlong Zheng, Chunsheng Li, Kuo Wang
-
Patent number: 12156428Abstract: A display panel and a display device are provided. In the display panel, at least one odd-numbered thin film transistor is sequentially turned on to charge sub-pixels of a corresponding odd-numbered row before charging sub-pixels of any one of odd-numbered rows is finished, and at least one even-numbered thin film transistor is sequentially turned on to charge sub-pixels of a corresponding even-numbered row before charging sub-pixels of any one of even-numbered rows is finished, thereby saving the number of uses of data traces and thin film transistors, as well as enhancing the timeliness of data signal transmission.Type: GrantFiled: September 1, 2021Date of Patent: November 26, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Jun Zhang, Songpo Xiang, Tao Chen
-
Patent number: 12154498Abstract: The present application provides a display panel. The display panel includes a substrate; and a pixel driving circuit layer including a plurality of pixel driving circuits, wherein each of the pixel driving circuits includes a first capacitor and a second capacitor that are arranged on a same metal layer, so as to achieve low-frequency display, and meanwhile reduce power consumption of the pixel driving circuits.Type: GrantFiled: May 31, 2021Date of Patent: November 26, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Bo Li
-
Patent number: 12153766Abstract: The present application discloses a display substrate and a display apparatus. The display substrate includes: a base substrate, a first conductive layer, first insulating layer, second conductive layer, second insulating layer, and third conductive layer ; the first conductive layer includes gate lines; the second conductive layer includes touch electrode wires; the orthographic projection of the touch electrode wires intersects with the orthographic projection of the gate lines; the second insulating layer has a first via hole, the third conductive layer is electrically connected to the touch electrode wires by the first via hole; the first via hole includes an upper opening and a lower opening communicating with each other, the lower opening is close to the base substrate, the upper opening is close to the third conductive layer; the orthographic projection of the lower opening does not overlap with the orthographic projection of the edge of the gate lines.Type: GrantFiled: October 22, 2021Date of Patent: November 26, 2024Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Liyan Xu, Jiarong Liu, Zhixiao Yao, Enqiang Zheng, Jinglong Yan, Haifeng Yu
-
Patent number: 12156461Abstract: An organic light-emitting diode (OLED) display device is provided, which includes an OLED display module, the OLED display module includes a plurality of sub-display sections, adjacent sub-display sections are dynamically connected to each other, and the sub-display sections can be expanded and integrated into a large-area display region, or dynamically accommodated to form at least one display section. By dynamically connecting multiple sub-display sections, a large-sized flexible display screen can be folded.Type: GrantFiled: November 18, 2020Date of Patent: November 26, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Wenqiang Wang
-
Patent number: 12154478Abstract: The present application discloses a display panel and a display device. The display panel includes a timing controller and a level conversion module, the data enable signal output by the timing controller is used to control the level conversion module to switch the potential of the first control signal and the potential of the second control signal in the vertical blanking interval, and the potential switching interval of the two control signals does not change with the refresh frequency, which can prevent the potential switching interval of the two control signals from being too short.Type: GrantFiled: May 16, 2022Date of Patent: November 26, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Bo Xiao
-
Patent number: 12154482Abstract: The present application discloses a pixel circuit and a display panel. The pixel circuit includes a writing module, a transfer module, a first time-division transmission module, a drive module, a second time-division transmission module and a storing module. The storing module and the transfer module can be simultaneously charged with electricity through a data signal, and the storing module can be recharged by the transfer module in a light-emitting phase through the first time-division transmission module, the drive module and the second time-division transmission module.Type: GrantFiled: June 7, 2021Date of Patent: November 26, 2024Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Liang Sun, Mian Zeng
-
Patent number: 12154918Abstract: The present application provides a display panel and a mobile terminal. A light sensing module of the display panel includes a dual-gate transistor, which includes a first gate connected to a first control signal end, a second gate connected to a second control signal end, a first electrode connected to a first power-supply end, and a second electrode connected to a read-out module. The light sensing module further includes a first storage capacitor, which includes a first electrode plate connected to one of the first control signal end or the second control signal end, and a second electrode plate connected to the read-out module.Type: GrantFiled: December 15, 2021Date of Patent: November 26, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Zhitao Lu
-
Patent number: 12156425Abstract: A display panel is provided. The display panel includes a substrate, a first insulation layer, a light-emitting device, and a support pattern. The first insulation layer is disposed on a side of the substrate. The light-emitting device is disposed in a pixel opening in the first insulation layer. The support pattern is disposed on a side, distal from the substrate, of the first insulation layer. The support pattern is disposed outside the pixel opening and is made of a light-absorbing material.Type: GrantFiled: February 21, 2022Date of Patent: November 26, 2024Assignees: Chongqing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jie Li, Wei Zhang, Wei Xia, Huaisen Ren
-
Publication number: 20240384387Abstract: The disclosure relates to a mask, a display panel, and a display device. The mask (1) is provided with a plurality of first openings (121) at intervals on the mask body (12), and is equipped with the mask bars (13) having a plurality of second openings (131) at intervals corresponding one-to-one to the plurality of first openings (121), the mask bar (13) is disposed on a side of the mask body, the second openings (131) have same position, shape and size with any one type of the graphic units, and orthographic projections on the mask body (12) of the second openings (131) corresponding to the multiple types of the graphic units are located in the first openings (121).Type: ApplicationFiled: April 26, 2022Publication date: November 21, 2024Applicants: Chongqing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventor: Liyuan XU
-
Publication number: 20240386827Abstract: This application discloses a compensation method for a pixel circuit and a display panel. The compensation method firstly obtains the nonlinear function of the pixel circuit, then converts the nonlinear function into a corresponding linear function, and then obtains the compensated first gate-source voltage difference according to the linear function and the second gate-source voltage difference. Since the nonlinear function requires more compensation data and has a larger error than the linear function, using the converted linear function for compensation can reduce the required storage resources and improve the accuracy of compensation.Type: ApplicationFiled: December 31, 2023Publication date: November 21, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Tao BI
-
Publication number: 20240387559Abstract: An array substrate, a display panel and a display device. In the array substrate, the plurality of pixel units are located on a side of a base substrate; the common electrode line includes a horizontal common electrode line and a vertical common electrode line, the horizontal common electrode line is electrically connected with the vertical common electrode line, the plurality of pixel units are arranged in an array to form a plurality of pixel rows and a plurality of pixel columns, each of the pixel rows extends along the first direction, and each of the pixel columns extends along the second direction, the horizontal common electrode line extends along the first direction, the vertical common electrode line extends along the second direction, the horizontal common electrode line is overlapped with a plurality of effective display regions of a same pixel row.Type: ApplicationFiled: March 31, 2022Publication date: November 21, 2024Applicants: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiao WANG, Yu MA, Yan YAN, Weitao CHEN, Xiaona LIU, Jianjun WANG, Lijiao SHEN