# US 10,311,777 B2 · Control system and method for data transmission, chip array and display > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,311,777 B2 - Document ID: US10311777B2 - Status: Granted - Kind: B2 - Application number: 15/578,020 - Filed: 2016-02-26 - Published: 2018-10-11 - Granted: 2019-06-04 - Earliest claimed: 2015-05-29 - Assignees: Leyard Optoelectronic Co., Ltd. - Applicants: Leyard Optoelectronic Co., Ltd. - Inventors: Dong'an Huang; Changjun Lu; Shuo Zhang - Web page: https://patentgrep.com/patent/US10311777B2 ## CPC - G09G 3/32: semiconductive, e.g. using light-emitting diodes [LED] - G09F 9/00: Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements (in which the variable information is permanently attached to a movable support G09F11/00; abacus G06C1/00; slide-rules G06G1/00) - G09G 3/00: Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes - G09G 3/2085: {Special arrangements for addressing the individual elements of the matrix, other than by driving respective rows and columns in combination} - G09G 2300/0426: Layout of electrodes and connections - G09G 2330/06: Handling electromagnetic interferences [EMI], covering emitted as well as received electromagnetic radiation - G09G: ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays G06F3/14; static indicating arrangements comprising an association of a number of separate sources or light control cells G09F9/00; static indicating arrangements comprising integral associations of a number of light sources H01J, H01K, H10H, H05B33/12; scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission, details thereof H04N1/00) - G09F: DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS ## Abstract Disclosed are a control system and method for data transmission, and a chip array and a display. The control system for data transmission comprises: a chip array, comprising a plurality of rows of chip assemblies, wherein any row of chip assembly includes at least two chip sets, all chips in each chip set are cascaded with each other; and a controller, configured to receive display data, and generate, according to the display data, a plurality of sets of display signals corresponding to the plurality of rows of chip assemblies, wherein any set of display signal is divided into at least two sub-display signals corresponding to the at least two chip sets, any sub-display signal accesses to a signal input end of a first chip in a corresponding chip set. The control system and method for data transmission, and a chip array and a display solve the technical problem in the related art that electromagnetic radiation increases when a data transmission range is enlarged. ## Claims ### Claim 1 A control system for data transmission, comprising: a chip array, comprising a plurality of rows of chip assemblies, wherein a first row of the plurality of chip assemblies comprises three chip sets, all chips in each of the three chip sets are cascaded with each other; a controller, configured to receive display data, and generate, according to the display data, a plurality of sets of display signals corresponding to the plurality of rows of chip assemblies, wherein at least one set of the plurality of sets of display signals is divided into three sub-display signals corresponding to the three chip sets, each of the three sub-display signals is applied to a signal input end of a first chip in each of the three chip sets; and wherein a first chip set in the first row comprises 3i−2th chips, a second chip set in the first row comprises 3i−1th chips, and a third chip set in the first row comprises 3ith chips, i being a natural number. ### Claim 2 (depends on 1) The system as claimed in claim 1, wherein when any a second row of the plurality of chip assemblies comprises two chip sets, a first chip set in the second row comprises 2k−1th chips, and a second chip set in the second row comprises 2kth chips, k being a natural number. ### Claim 3 (depends on 2) The system as claimed in claim 2, wherein a signal output end of a jth chip in the first chip set in the second row is connected to a signal input end of a j+1th chip in the first chip set in the second row, and a signal output end of a jth chip in the second chip set in the second row is connected to a signal input end of a j+1th chip in the second chip set in the second row, j being a natural number. ### Claim 4 (depends on 3) The system as claimed in claim 3, wherein each chip in the plurality of rows of chip assemblies corresponds to one display area. ### Claim 5 (depends on 2) The system as claimed in claim 2, wherein each chip in the plurality of rows of chip assemblies corresponds to one display area. ### Claim 6 (depends on 1) The system as claimed in claim 1, wherein a signal output end of a jth chip in the first chip set in the first row is connected to a signal input end of a j+1th chip in the first chip set in the first row, a signal output end of a jth chip in the second chip set in the first row is connected to a signal input end of a j+1th chip in the second chip set in the first row, and a signal output end of a jth chip in the third chip set in the first row is connected to a signal input end of a j+1th chip in the third chip set in the first row, j being a natural number. ### Claim 7 (depends on 1) The system as claimed in claim 1, wherein the at least two sub-display signals formed by dividing each set of display signals are independent of each other in transmission, signal contents of the at least two sub-display signals being different from each other. ### Claim 8 (depends on 1) The system as claimed in claim 1, wherein each chip in the plurality of rows of chip assemblies corresponds to one display area. ### Claim 9 (depends on 8) The system as claimed in claim 8, wherein the display area comprises a multi-row and multi-column pixel matrix comprised by a plurality of pixel units. ### Claim 10 (depends on 1) A display, comprising the control system for data transmission as claimed in claim 1. ### Claim 11 A control method for data transmission, comprising: acquiring display data; generating a plurality of sets of display signals according to the display data, wherein the plurality of sets of display signals correspond to a plurality of rows of chip assemblies in a chip array; dividing each set of display signals into at least two sub-display signals, wherein each row of chip assemblies comprises at least two chip sets, the at least two sub-display signals correspond to the at least two chip sets, and each sub-display signal is configured to control at least one chip in each corresponding chip set; and wherein, in a first row of the plurality of rows of chip assemblies comprising three chip assemblies, the display signals are divided into three sub-display signals, a first of the three sub-display signals is configured to control a first chip set in the first row, the first chip set comprising 3i−2th chips; a second of the three sub-display signals is configured to control a second chip set in the first row, the second chip set comprising 3i−1th chips; and a third of the three sub-display signals is configured to control a third chip set in the first row, the third chip set comprising 3ith chips, i being a natural number. ### Claim 12 (depends on 11) The method as claimed in claim 11, wherein before generating the plurality of sets of display signals according to the display data, the method comprises: determining the number of sets of the display signals according to the number of rows of the chip array. ### Claim 13 (depends on 11) The method as claimed in claim 11, wherein before dividing each set of display signal into the at least two sub-display signals, the method comprises: determining the number of the sub-display signals according to the number of sets of each row of chip assembly. ### Claim 14 (depends on 11) The method as claimed in claim 11, wherein, in a second row of the plurality of chip assemblies comprising two chip assemblies, the display signal is divided into two sub-display signals, a first of the two sub-display signals is configured to control a first chip set in the second row, the first chip set in the second row comprising 2k−1th chips; and a second of the two sub-display signals is configured to control a second chip set in the second row, the second chip set in the second row comprising 2kth chips, k being a natural number. ### Claim 15 A chip array, comprising: a plurality of rows of chip assemblies, wherein the plurality of rows of chip assemblies correspond to a plurality of sets of display signals, and a first row of the chip assemblies comprises three chip sets, the three chip sets corresponding to three sub-display signals formed by dividing a first set of display signals in the plurality of sets of display signals; and wherein a first chip set in the first row comprises 3i−2th chips, a second chip set in the first row comprises 3i−1th chips, and a third chip set in the first row comprises 3ith chips, i being a natural number. ### Claim 16 (depends on 15) The chip array as claimed in claim 15, wherein a signal input end of a first chip in each chip set is connected to a sub-display signal, and a signal output end of a kth chip in each chip set is connected to a signal input end of a k+1th chip in each chip set, k being a natural number. ### Claim 17 (depends on 15) A display, comprising the chip array as claimed in claim 15.