Patents by Inventor Hsinchung LO
Hsinchung LO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11468864Abstract: The present disclosure relates to a data transmission method, device, system, and display device. The method includes encoding clock training data to obtain two sets of encoded data corresponding to the clock training data and complementary to each other, sending a specified set of encoded data in the two sets of encoded data to a receiving end when positive and negative pins of the transmitting end and the receiving end are correspondingly connected, sending other set of coded data in the two sets of coded data than the specified set of encoded data to the receiving end when the positive and negative pins of the transmitting end and the receiving end are reversely connected. The receiving end may be configured to perform clock training according to the received encoded data.Type: GrantFiled: November 5, 2018Date of Patent: October 11, 2022Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., Beijing BOE Technology Development Co., Ltd.Inventors: Hsinchung Lo, Xin Duan, Wei Sun, Ming Chen
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Patent number: 11455926Abstract: A drive control method, assembly, and a display device. The method is applied to a timer controller. The method comprises: generating a point-to-point configuration instruction that comprises n configuration data where n?2; sending the point-to-point configuration instruction to a first source driver chip through a first signal line, the first source driver chip being any one of a plurality of source driver chips; and receiving a configuration response instruction sent by the first source driver chip according to the point-to-point configuration instruction through the first signal line, the configuration response instruction comprising configuration response data for each of the n configuration data.Type: GrantFiled: November 20, 2018Date of Patent: September 27, 2022Assignees: Beijing BOE Display Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Shuhuan Yu, Xin Duan, Hsinchung Lo
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Patent number: 11450295Abstract: A charge compensation circuit of the present disclosure includes: a sorting sub-circuit, configured to sort inputted initial data voltages according to a pixel structure type to obtain a plurality of channels of data, each channel of the data including initial data voltages corresponding to all data lines when a gate line in a row corresponding to the channel is turned on; a storage comparison sub-circuit, configured to output many sets of comparison data according to the stored data; a lookup sub-circuit, configured to look up actual compensation data corresponding to the set of comparison data; and a compensation sub-circuit, configured to compensate for the initial data voltage on a data line corresponding to the actual compensation data when the gate line in the current row is turned on, to obtain an actual data voltage on the data line when the gate line in the current row is turned on.Type: GrantFiled: August 12, 2019Date of Patent: September 20, 2022Assignees: Beijing BOE Display Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Wenxu Lyu, Xinqiu Wang, Xue Dong, Ming Chen, Wei Sun, Hsinchung Lo
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Patent number: 11393418Abstract: The present application discloses a method, device and system for data transmission, and a display device, and belongs to the field of manufacturing of a liquid crystal panel. The method is applied to a controller. The controller is connected to a plurality of driver chips connected in parallel via a first signal line, and the plurality of driver chips is sequenced according to a response feedback sequence. The method comprises: generating a data request instruction; sending, via the first signal line, a data request instruction; receiving, via the first signal line, the data response instructions sequentially sent by the plurality of driver chips according to the response feedback sequence, wherein each of the data response instructions comprises an identity of a corresponding driver chip and data of the corresponding driver chip. The present application may enrich the function of the first signal line and improve the utilization rate.Type: GrantFiled: October 19, 2018Date of Patent: July 19, 2022Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xin Duan, Hsinchung Lo, Ming Chen, Xibin Shao
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Patent number: 11380245Abstract: The present disclosure discloses a display drive method, a display drive apparatus, a display apparatus, and a wearable device. The display drive method includes: receiving an original display data signal; sampling the original display data signal based on a clock input signal to obtain a display mode signal, a gate line scanning signal, and an initial data voltage signal; shifting the initial data voltage signal according to the display mode signal to obtain a data voltage signal; and controlling the display apparatus to display based on the display mode signal, the gate line scanning signal, and the data voltage signal.Type: GrantFiled: June 12, 2019Date of Patent: July 5, 2022Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Qibing Gu, Hsinchung Lo, Chen Meng, Rui Liu, Wei Sun, Guangquan Wang, Ming Chen
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Patent number: 11295709Abstract: A method for processing image data with reduced transmission bandwidth is provided. The method includes receiving a first set of data for image in a first resolution and receiving a center coordinate. The method further includes determining a high-definition region including an area and a boundary centered on the center coordinate. Additionally, the method includes rendering the first set of data based on the center coordinate and the area of the high-definition region to obtain a first subset of data. Furthermore, the method includes rendering a set of data compressed from the first set of data to obtain a second subset of data beyond the boundary. Moreover, the method includes transmitting a second set of image data to the display panel combining the first subset of data for display image in the first resolution and the second subset of data to display image in the second resolution.Type: GrantFiled: June 4, 2018Date of Patent: April 5, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Yafei Li, Hsinchung Lo, Bo Gao, Wei Sun, Lingyun Shi, Hao Zhang, Ming Chen, Tiankuo Shi, Jinxing Liu, Wenjia Sun, Xue Dong
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Patent number: 11289035Abstract: A method for obtaining a backlight intensity may improving data processing speed of a display device. The method includes: dividing image data into N sets of data; calculating a backlight intensity of each backlight block according to a corresponding set of data; for each group of pixels, calculating a backlight intensity corresponding to a first pixel according to a backlight intensity of each effective backlight block corresponding to the first pixel and a backlight diffusion weight of the effective backlight block corresponding to the first pixel; calculating backlight intensities corresponding to second to Mth pixels in the Tth group of pixels according to the backlight intensities corresponding to first pixels in the Tth group of pixels and a (T+1)th group of pixels; and for a Nth group of pixels, setting the backlight intensity corresponding to the first pixel as backlight intensities corresponding to second to Mth pixels.Type: GrantFiled: June 29, 2020Date of Patent: March 29, 2022Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhihua Ji, Tiankuo Shi, Zhenkun Song, Xiaomang Zhang, Hsinchung Lo, Chingwen Kung, Lingyun Shi, Xin Duan, Yue Li, Yifan Hou
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Patent number: 11257439Abstract: 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.Type: GrantFiled: January 4, 2019Date of Patent: February 22, 2022Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhijie Guo, Ming Chen, Jieqiong Wang, Hsinchung Lo, Hao Zhu, Xin Duan
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Patent number: 11244594Abstract: 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.Type: GrantFiled: September 21, 2018Date of Patent: February 8, 2022Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Hsinchung Lo, Ming Chen, Jieqiong Wang
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Patent number: 11231938Abstract: 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.Type: GrantFiled: January 16, 2019Date of Patent: January 25, 2022Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xin Duan, Hsinchung Lo, Jieqiong Wang, Ming Chen
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Patent number: 11227554Abstract: 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.Type: GrantFiled: January 4, 2019Date of Patent: January 18, 2022Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhijie Guo, Ming Chen, Jieqiong Wang, Hsinchung Lo, Hao Zhu, Xin Duan
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Patent number: 11200830Abstract: The present disclosure provides a method and apparatus for driving a display panel, and a display device. The method includes: upon driving an ith row of sub-pixels, scanning a gate line connected to a jth row of sub-pixels, and determining a reference grayscale of each of the jth row of sub-pixels in each candidate connection mode, wherein a plurality of data lines have a plurality of candidate connection modes; determining a target connection mode that minimizes a grayscale variation degree of the jth row of sub-pixels from the plurality of candidate connection modes; connecting the plurality of data lines according to the target connection mode; and disconnecting the plurality of data lines before driving the jth row of sub-pixels through the plurality of data lines.Type: GrantFiled: April 2, 2020Date of Patent: December 14, 2021Assignee: BOE Technology Group Co., Ltd.Inventors: Gaoming Sun, Hsinchung Lo, Xiaomang Zhang, Ching wen Kong, Yuxin Bi, Yang Gao, Zhenkun Song, Fuyin Wang
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Publication number: 20210358450Abstract: The present disclosure relates to a data transmission method, device, system, and display device. The method includes encoding clock training data to obtain two sets of encoded data corresponding to the clock training data and complementary to each other, sending a specified set of encoded data in the two sets of encoded data to a receiving end when positive and negative pins of the transmitting end and the receiving end are correspondingly connected, sending other set of coded data in the two sets of coded data than the specified set of encoded data to the receiving end when the positive and negative pins of the transmitting end and the receiving end are reversely connected. The receiving end may be configured to perform clock training according to the received encoded data.Type: ApplicationFiled: November 5, 2018Publication date: November 18, 2021Inventors: Hsinchung LO, Xin DUAN, Wei SUN, Ming CHEN
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Publication number: 20210358359Abstract: A drive control method, assembly, and a display device. The method is applied to a timer controller. The method comprises: generating a point-to-point configuration instruction that comprises n configuration data where n?2; sending the point-to-point configuration instruction to a first source driver chip through a first signal line, the first source driver chip being any one of a plurality of source driver chips; and receiving a configuration response instruction sent by the first source driver chip according to the point-to-point configuration instruction through the first signal line, the configuration response instruction comprising configuration response data for each of the n configuration data.Type: ApplicationFiled: November 20, 2018Publication date: November 18, 2021Inventors: Shuhuan YU, Xin DUAN, Hsinchung LO
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Publication number: 20210358382Abstract: 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.Type: ApplicationFiled: September 21, 2018Publication date: November 18, 2021Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Hsinchung LO, Ming Chen, Jieqiong Wang
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Publication number: 20210335291Abstract: The present application discloses a method, device and system for data transmission, and a display device, and belongs to the field of manufacturing of a liquid crystal panel. The method is applied to a controller. The controller is connected to a plurality of driver chips connected in parallel via a first signal line, and the plurality of driver chips is sequenced according to a response feedback sequence. The method comprises: generating a data request instruction; sending, via the first signal line, a data request instruction; receiving, via the first signal line, the data response instructions sequentially sent by the plurality of driver chips according to the response feedback sequence, wherein each of the data response instructions comprises an identity of a corresponding driver chip and data of the corresponding driver chip. The present application may enrich the function of the first signal line and improve the utilization rate.Type: ApplicationFiled: October 19, 2018Publication date: October 28, 2021Inventors: Xin Duan, Hsinchung Lo, Ming Chen, Xibin Shao
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Publication number: 20210335327Abstract: A method for processing image data with reduced transmission bandwidth is provided. The method includes receiving a first set of data for image in a first resolution and receiving a center coordinate. The method further includes determining a high-definition region including an area and a boundary centered on the center coordinate. Additionally, the method includes rendering the first set of data based on the center coordinate and the area of the high-definition region to obtain a first subset of data. Furthermore, the method includes rendering a set of data compressed from the first set of data to obtain a second subset of data beyond the boundary. Moreover, the method includes transmitting a second set of image data to the display panel combining the first subset of data for display image in the first resolution and the second subset of data to display image in the second resolution.Type: ApplicationFiled: June 4, 2018Publication date: October 28, 2021Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Yafei Li, Hsinchung Lo, Bo Gao, Wei Sun, Lingyun Shi, Hao Zhang, Ming Chen, Tiankuo Shi, Jinxing Liu, Wenjia Sun, Xue Dong
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Patent number: 11081044Abstract: This application relates to an encoding method and apparatus, and a display apparatus. The encoding method includes encoding 8-bit data corresponding to a to-be-encoded byte of to-be-transmitted data into alternative 10-bit data, the to-be-transmitted data including at least one to-be-encoded byte, detecting whether the first-digit data of the alternative 10-bit data is the same as the previous-digit data adjacent to the first-digit data, when the to-be-encoded byte is not the first byte of the to-be-transmitted data, inverting the alternative 10-bit data to obtain target 10-bit data, when the numerical value of the first-digit data is the same as that of the previous-digit data, and determining the alternative 10-bit data as the target 10-bit data, when the numerical value of the first-digit data is different from that of the previous-digit data. The 8-bit data, the alternative 10-bit data and the target 10-bit data are binary data.Type: GrantFiled: August 23, 2019Date of Patent: August 3, 2021Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xin Duan, Wei Sun, Ming Chen, Hsinchung Lo
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Publication number: 20210174732Abstract: This application relates to an encoding method and apparatus, and a display apparatus. The encoding method includes encoding 8-bit data corresponding to a to-be-encoded byte of to-be-transmitted data into alternative 10-bit data, the to-be-transmitted data including at least one to-be-encoded byte, detecting whether the first-digit data of the alternative 10-bit data is the same as the previous-digit data adjacent to the first-digit data, when the to-be-encoded byte is not the first byte of the to-be-transmitted data, inverting the alternative 10-bit data to obtain target 10-bit data, when the numerical value of the first-digit data is the same as that of the previous-digit data, and determining the alternative 10-bit data as the target 10-bit data, when the numerical value of the first-digit data is different from that of the previous-digit data. The 8-bit data, the alternative 10-bit data and the target 10-bit data are binary data.Type: ApplicationFiled: August 23, 2019Publication date: June 10, 2021Inventors: Xin DUAN, Wei SUN, Ming CHEN, Hsinchung LO
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Publication number: 20210174749Abstract: 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.Type: ApplicationFiled: January 4, 2019Publication date: June 10, 2021Inventors: Zhijie Guo, Ming Chen, Jieqiong Wang, Hsinchung Lo, Hao Zhu, Xin Duan