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公开(公告)号:US11231938B2
公开(公告)日:2022-01-25
申请号:US16768130
申请日:2019-01-16
Inventor: Xin Duan , Hsinchung Lo , Jieqiong Wang , Ming Chen
IPC: G06F9/4401 , G06F3/147
Abstract: The present disclosure discloses a parameter configuration method and apparatus, and a display device, belonging to the field of display technologies. The method is applicable to a controller connected to a plurality of drivers, and includes: sending a component information request instruction to a first driver over a first signal line, wherein the first driver is one of the plurality of drivers; receiving a component information response instruction sent over the first signal line by the first driver, wherein the component information response instruction includes component information; determining configuration parameters corresponding to the component information; and performing parameter configuration for the plurality of drivers by using the determined configuration parameters.
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公开(公告)号:US11231805B2
公开(公告)日:2022-01-25
申请号:US16643261
申请日:2019-08-06
Inventor: Zhijie Guo , Ming Chen , Jieqiong Wang , Xin Duan , Hsin-Chung Lo , Hao Zhu
Abstract: A data transmission method, a chip, a controller, and a display device. The method is applied to a target driving chip in the display device. The display device includes a controller (01), a plurality of driving chips (02), and an in-cell touch display panel (03). The target driving chip is one of the plurality of driving chips (02). The target driving chip is respectively connected to the controller (01) and the in-cell touch display panel (03). The method includes: receiving state data acquired by the in-cell touch display panel, the state data being configured to reflect a working state of the in-cell touch display panel; and sending return data to the controller, the return data including the state data which includes control data.
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公开(公告)号:US11210765B2
公开(公告)日:2021-12-28
申请号:US16300971
申请日:2018-04-24
Inventor: Jun Guo , Xibin Shao , Chengqi Zhou , Ming Chen , Shou Li , Jieqiong Wang
Abstract: An image processing method and device, storage medium and computer device are provided. The method includes: generating an original gray scale image of an original image; performing a histogram equalization process on the original gray scale image to obtain an equalized gray scale image; generating decision factor distribution image, wherein the decision factor distribution image includes a first marked region including a region where pixels that are adjacent in position and have standard deviations smaller than set value in the original image are located, and second marked region; obtaining final gray scale image according to original gray scale image, equalized gray scale image and decision factor distribution image. Gray scale values of pixel corresponding to second marked region and first marked region in final gray scale image are respectively gray scale values of corresponding pixel in equalized gray scale image and original gray scale image; and restoring a processed image.
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公开(公告)号:US20210358382A1
公开(公告)日:2021-11-18
申请号:US16468472
申请日:2018-09-21
Inventor: Hsinchung LO , Ming Chen , Jieqiong Wang
IPC: G09G3/20
Abstract: The present application discloses a gate driver control circuit including an encoder configured to encode instruction information to obtain a coded instruction and to transmit the coded instruction. The gate driver control circuit further includes a decoder coupled to the encoder and configured to decode the coded instruction to obtain the instruction information. Additionally, the gate driver circuit includes at least one multiplexer coupled to the decoder. Each multiplexer is configured to receive a first set of multiple timing-control signals and the instruction information, to adjust the first set of multiple timing-control signals to a second set of multiple timing-control signals based on the instruction information, and to output the second set of multiple timing-control signals. The gate driver control circuit further includes at least one gate-array sub-circuit. Each gate-array circuit is configured to output multiple row-scanning signals in response to the second set of multiple timing-control signals.
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公开(公告)号:US11062634B2
公开(公告)日:2021-07-13
申请号:US16620408
申请日:2018-06-04
Inventor: Xin Duan , Xin Wang , Hao Zhu , Jieqiong Wang , Ming Chen , Xibin Shao
IPC: G09G3/20
Abstract: The disclosure relates to a drive control method and assembly, and a display device. A drive control method for a timing controller includes generating a point-to-point configuration instruction including an identity identification of a source driver, wherein the source driver is any of a plurality of source drivers, sending the point-to-point configuration instruction via first signal lines, and receiving a configuration response instruction sent by the source driver via the one of the first signal lines. The configuration response instruction is sent by the source driver after executing the point-to-point configuration instruction in response to detecting that the identity identification in the instruction is its own identity identification.
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公开(公告)号:US11056070B2
公开(公告)日:2021-07-06
申请号:US16620168
申请日:2018-06-01
Inventor: Hao Zhu , Xin Wang , Xibin Shao , Ming Chen , Jieqiong Wang , Shou Li , Yifang Chu
Abstract: This application relates to an encoding method and device, a decoding method and device, and a signal transmission system. The encoding method includes: encoding 8-bit data corresponding to a to-be-encoded byte of to-be-transmitted data into 9-bit data, the to-be-transmitted data comprising at least one to-be-encoded byte; detecting the first digit of data of the 9-bit data and a previous digit of data adjacent to the first digit of data, when the to-be-encoded byte is not the first byte of the to-be-transmitted data; inverting the 9-bit data and then adding a tenth digit of data for indicating that the inverted 9-bit data has undergone an inversion operation behind the inverted 9-bit data to obtain 10-bit data, when the numerical value of the first digit of data is the same as that of the previous digit of data; and adding a tenth digit of data for indicating that the 9-bit data has not undergone an inversion operation behind the 9-bit data to obtain 10-bit data, when the numerical value of the first digit of data is different from that of the previous digit of data.
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公开(公告)号:US20210174749A1
公开(公告)日:2021-06-10
申请号:US16768715
申请日:2019-01-04
Inventor: Zhijie Guo , Ming Chen , Jieqiong Wang , Hsinchung Lo , Hao Zhu , Xin Duan
IPC: G09G3/3275 , G06F3/041 , G09G3/36
Abstract: The present disclosure relates to a data transmission method and device, a display screen, and a display device, and belongs to the application field of display technology. The method is applicable to a first drive chip in a display device that includes a controller, a plurality of drive chips and a data acquisition apparatus. The first drive chip is one of the plurality of drive chips and connected to the controller and the data acquisition apparatus respectively. The method includes: receiving component-related data acquired by the data acquisition apparatus; and sending backhaul data to the controller, the backhaul data including the component-related data. The present disclosure solves the problem of function singleness of the drive chip. The present disclosure is applicable to drive and control the display device.
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公开(公告)号:US11004382B2
公开(公告)日:2021-05-11
申请号:US16423620
申请日:2019-05-28
Inventor: Yafei Li , Bo Gao , Pei Li , Guangquan Wang , Haiwei Sun , Ming Chen , Xue Dong , Wenjia Sun , Jinxing Liu
Abstract: A backlight source and a manufacture method thereof, a display device are provided. The backlight source includes a base substrate, the base substrate is divided into a plurality of light emitting regions, and at least one of the plurality of light emitting regions comprises a plurality of light emitting elements, a first common polar line, and a second common polar line. Light emitting brightness of at least one of the light emitting regions is adjustable independently.
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公开(公告)号:US10923070B2
公开(公告)日:2021-02-16
申请号:US16618947
申请日:2018-06-04
Inventor: Chengqi Zhou , Xin Wang , Xin Duan , Hao Zhu , Jieqiong Wang , Ming Chen
Abstract: A signal transmission method and related timing controller, source driver and display device are disclosed. The method includes scrambling a signal to be transmitted by a transmitting unit to obtain a scrambled signal. Each frame of the scrambled signal includes at least one first identification signal sequentially arranged in time domain, and a number of the first identification signals in the scrambled signal is equal to a number of the first identification signals in the scrambled signals of other transmitting units in the plurality of transmitting units. The method includes transmitting the scrambled signal to a corresponding receiving unit, where the first identification signal is configured to indicate linear feedback shift registers of the transmitting unit and the corresponding receiving unit to perform a reset operation, and after each collective reset operation is completed, the corresponding receiving unit outputs a display signal to the display panel.
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公开(公告)号:US10600373B2
公开(公告)日:2020-03-24
申请号:US15769491
申请日:2017-11-16
Inventor: Xibin Shao , Zhanchang Bu , Ming Chen , Jieqiong Wang , Junjie Guo , Cuilan Huang , Dong Liang , Bo Feng , Wenjia Sun
IPC: G09G3/34 , F21V8/00 , G02F1/1335
Abstract: A display device includes: a side-lighting backlight source, a display panel, and a light controlling component; the side-lighting backlight source comprises a light guide plate and a plurality of light emitting devices; the light guide plate includes a plurality of first regions and a brightness of a light emitting face of each of the first regions is controllable by at least one of the light emitting devices; the light controlling component includes a plurality of second regions configured such that one of the first regions covers at least one of the second regions; the brightness of the light emitting face of each of the first regions and a light transmittance of each of the second regions are controlled according to the contrast of the image to be displayed by a corresponding region of the liquid crystal display panel.
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