Patents Assigned to TRULY (HUIZHOU) SMART DISPLAY LIMITED
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Patent number: 11108013Abstract: The invention relates to a display screen and a packaging method thereof. The packaging method of the display screen comprises the following steps: providing a substrate of the display screen; evaporating an organic light-emitting material on the substrate; printing a first packaging pattern and a second packaging pattern on the cover plate of the display screen, wherein the first packaging pattern surrounds the second packaging pattern; etching the organic light-emitting material by using a first laser on the substrate; fitting the substrate and the cover plate so that the first packaging pattern and the substrate are fitted, and the second packaging pattern and the organic light-emitting material are fitted; sintering the first packaging pattern and the second packaging pattern by using a second laser on one of the substrate and the cover plate; and performing punching on the display screen.Type: GrantFiled: June 13, 2018Date of Patent: August 31, 2021Assignee: TRULY (HUIZHOU) SMART DISPLAY LIMITEDInventors: Xianjun Ke, Xuefeng Zhang, Shengdong Chen, Xiaofeng Zhou, Junhai Su, Jianhua Li
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Patent number: 10971088Abstract: A sub-pixel rendering method, comprising the following steps: acquiring a second pixel array corresponding to an original image, each sub-pixel of the second pixel array corresponding to a greyscale value; mapping the second pixel array of the original image onto a first pixel array; respectively finding the central positions of the sub-pixels of the first pixel array and of the second pixel array, determining sub-pixels of the second pixel array positioned in every sub-pixel preset region in the first pixel array and of the same colour as said sub-pixels in the first pixel array, and measuring the distance of same from the central position of said sub-pixels of the first pixel array; on the basis of the distance, calculating the proportional coefficient occupied by the sub-pixels of the second pixel array in the sub-pixels of the first pixel array, and on the basis of the proportional coefficient and the greyscale value of the sub-pixels of the second pixel array, calculating the greyscale value correspondinType: GrantFiled: April 21, 2016Date of Patent: April 6, 2021Assignee: TRULY (HUIZHOU) SMART DISPLAY LIMITEDInventors: Guoliang Wu, Xiaojin Song, Wu Zheng, Yuewen Wang, Tianyou Chen, Junwen Hu, Junhai Su, Jianhua Li
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Fingerprint recognition unit circuit, control method therefor, and fingerprint recognition apparatus
Patent number: 10762321Abstract: A fingerprint recognition unit circuit is provided, including a read line, a signal scanning terminal, a first power supply terminal, a second power supply terminal, a third power supply terminal, a first signal terminal, a second signal terminal, an exploring electrode, an output unit, a threshold compensation unit and a resetting unit. A method for controlling a fingerprint recognition unit circuit is applied to the fingerprint recognition unit circuit. A fingerprint recognition apparatus includes a glass substrate and the fingerprint recognition unit circuit.Type: GrantFiled: January 20, 2017Date of Patent: September 1, 2020Assignee: TRULY (HUIZHOU) SMART DISPLAY LIMITEDInventors: Jinkun Wu, Chao Tian, Jie Zhu, Junwen Hu, Donghyup Jeon, Zhisheng Xie, Junhai Su, Jianhua Li -
Publication number: 20200243797Abstract: The invention relates to a display screen and a packaging method thereof. The packaging method of the display screen comprises the following steps: providing a substrate of the display screen; evaporating an organic light-emitting material on the substrate; printing a first packaging pattern and a second packaging pattern on the cover plate of the display screen, wherein the first packaging pattern surrounds the second packaging pattern; etching the organic light-emitting material by using a first laser on the substrate; fitting the substrate and the cover plate so that the first packaging pattern and the substrate are fitted, and the second packaging pattern and the organic light-emitting material are fitted; sintering the first packaging pattern and the second packaging pattern by using a second laser on one of the substrate and the cover plate; and performing punching on the display screen.Type: ApplicationFiled: June 13, 2018Publication date: July 30, 2020Applicant: TRULY (HUIZHOU) SMART DISPLAY LIMITEDInventors: Xianjun KE, Xuefeng ZHANG, Shengdong CHEN, Xiaofeng ZHOU, Junhai SU, Jianhua LI
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Patent number: 10488962Abstract: Provided are an organic light-emitting diode display device with a touch control function and a manufacturing method therefor. The display device comprises multiple pixel units. Each pixel unit comprises a display area (101A), a detection area (101B), multiple organic light-emitting diode elements located in the display area (101A), and infrared light detection elements located in the detection area. The multiple organic light-emitting diode elements comprise at least one of a red light organic light-emitting diode element and a blue light organic light-emitting diode element, an infrared light organic light-emitting diode element and a green light organic light-emitting diode element. Compared with an infrared touch device in the prior art, the organic light-emitting diode display device with the touch control function is smaller in size.Type: GrantFiled: January 4, 2015Date of Patent: November 26, 2019Assignee: TRULY (HUIZHOU) SMART DISPLAY LIMITEDInventors: Zhisheng Xie, Junhai Su, Yaqing Huang, Jianhua Li
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FINGERPRINT RECOGNITION UNIT CIRCUIT, CONTROL METHOD THEREFOR, AND FINGERPRINT RECOGNITION APPARATUS
Publication number: 20190171860Abstract: A fingerprint recognition unit circuit is provided, including a read line, a signal scanning terminal, a first power supply terminal, a second power supply terminal, a third power supply terminal, a first signal terminal, a second signal terminal, an exploring electrode, an output unit, a threshold compensation unit and a resetting unit. A method for controlling a fingerprint recognition unit circuit is applied to the fingerprint recognition unit circuit. A fingerprint recognition apparatus includes a glass substrate and the fingerprint recognition unit circuit.Type: ApplicationFiled: January 20, 2017Publication date: June 6, 2019Applicant: TRULY (HUIZHOU) SMART DISPLAY LIMITEDInventors: Jinkun WU, Chao TIAN, Jie ZHU, Junwen HU, Donghyup JEON, Zhisheng XIE, Junhai SU, Jianhua LI -
Patent number: 10224378Abstract: An organic light emitting diode pixel arrangement structure includes multiple first sub-pixels, multiple second sub-pixels, and multiple third sub-pixels. Two adjacent first sub-pixels are arranged in a first sub-pixel group, two adjacent second sub-pixels are arranged in a second sub-pixel group, two adjacent third sub-pixels are arranged in a third sub-pixel group. The multiple sub-pixels form multiple arrays, and each array includes at least one first sub-pixel, at least one second sub-pixel and at least one third sub-pixel, each of the first, second and third sub-pixel groups corresponds to a square opening of a mask plate in an evaporation process, there is an inclination angle between a side of the square opening and an arrangement direction of a linear evaporation source, and the inclination angle is an acute angle or an obtuse angle.Type: GrantFiled: July 29, 2015Date of Patent: March 5, 2019Assignee: TRULY (HUIZHOU) SMART DISPLAY LIMITEDInventors: Xuefeng Zhang, Jianbing Ou, Jiajia Xu, Xianjun Ke, Junhai Su, Jianhua Li
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Publication number: 20180366075Abstract: A sub-pixel rendering method, comprising the following steps: acquiring a second pixel array corresponding to an original image, each sub-pixel of the second pixel array corresponding to a greyscale value; mapping the second pixel array of the original image onto a first pixel array; respectively finding the central positions of the sub-pixels of the first pixel array and of the second pixel array, determining sub-pixels of the second pixel array positioned in every sub-pixel preset region in the first pixel array and of the same colour as said sub-pixels in the first pixel array, and measuring the distance of same from the central position of said sub-pixels of the first pixel array; on the basis of the distance, calculating the proportional coefficient occupied by the sub-pixels of the second pixel array in the sub-pixels of the first pixel array, and on the basis of the proportional coefficient and the greyscale value of the sub-pixels of the second pixel array, calculating the greyscale value correspondinType: ApplicationFiled: April 21, 2016Publication date: December 20, 2018Applicant: TRULY (HUIZHOU) SMART DISPLAY LIMITEDInventors: Guoliang WU, Xiaojin SONG, Wu ZHENG, Yuewen WANG, Tianyou CHEN, Junwen HU, Junhai SU, Jianhua LI
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Patent number: 10062737Abstract: An OLED pixel arrangement structure includes multiple first sub-pixels, multiple second sub-pixels and multiple third sub-pixels. Four adjacent ones of the first sub-pixels and four adjacent ones of the second sub-pixels are alternately arranged and surround one of the third sub-pixels. Centers of the four adjacent first sub-pixels and centers of the four adjacent second sub-pixels form vertexes of a virtual octagonal cell, and the virtual octagonal cell has at least two orthogonal symmetry axes, a basic pixel unit is formed by the first sub-pixels and the second sub-pixels forming the virtual octagonal cell and a part of the third sub-pixel inside the virtual octagonal cell which are located on one side of one of the at least two orthogonal symmetry axes of the virtual octagonal cell. A center of the third sub-pixel coincides with a center of the virtual octagonal cell.Type: GrantFiled: July 29, 2015Date of Patent: August 28, 2018Assignee: TRULY (HUIZHOU) SMART DISPLAY LIMITEDInventors: Zhihua Hong, Xiaoyi Cai, Xianjun Ke, Junhai Su, Yaqing Huang, Jianhua Li
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Publication number: 20180019287Abstract: An organic light emitting diode pixel arrangement structure includes multiple first sub-pixels, multiple second sub-pixels, and multiple third sub-pixels. Two adjacent first sub-pixels are arranged in a first sub-pixel group, two adjacent second sub-pixels are arranged in a second sub-pixel group, two adjacent third sub-pixels are arranged in a third sub-pixel group. The multiple sub-pixels form multiple arrays, and each array includes at least one first sub-pixel, at least one second sub-pixel and at least one third sub-pixel, each of the first, second and third sub-pixel groups corresponds to a square opening of a mask plate in an evaporation process, there is an inclination angle between a side of the square opening and an arrangement direction of a linear evaporation source, and the inclination angle is an acute angle or an obtuse angle.Type: ApplicationFiled: July 29, 2015Publication date: January 18, 2018Applicant: TRULY (HUIZHOU) SMART DISPLAY LIMITEDInventors: Xuefeng ZHANG, Jianbing OU, Jiajia XU, Xianjun KE, Junhai SU, Jianhua LI
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Publication number: 20170352710Abstract: An OLED pixel arrangement structure includes multiple first sub-pixels, multiple second sub-pixels and multiple third sub-pixels. Four adjacent ones of the first sub-pixels and four adjacent ones of the second sub-pixels are alternately arranged and surround one of the third sub-pixels. Centers of the four adjacent first sub-pixels and centers of the four adjacent second sub-pixels form vertexes of a virtual octagonal cell, and the virtual octagonal cell has at least two orthogonal symmetry axes, a basic pixel unit is formed by the first sub-pixels and the second sub-pixels forming the virtual octagonal cell and a part of the third sub-pixel inside the virtual octagonal cell which are located on one side of one of the at least two orthogonal symmetry axes of the virtual octagonal cell. A center of the third sub-pixel coincides with a center of the virtual octagonal cell.Type: ApplicationFiled: July 29, 2015Publication date: December 7, 2017Applicant: TRULY (HUIZHOU) SMART DISPLAY LIMITEDInventors: Zhihua HONG, Xiaoyi CAI, Xianjun KE, Junhai SU, Yaqing HUANG, Jianhua LI
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Publication number: 20170123542Abstract: Provided are an organic light-emitting diode display device with a touch control function and a manufacturing method therefor. The display device comprises multiple pixel units. Each pixel unit comprises a display area (101A), a detection area (101B), multiple organic light-emitting diode elements located in the display area (101A), and infrared light detection elements located in the detection area. The multiple organic light-emitting diode elements comprise at least one of a red light organic light-emitting diode element and a blue light organic light-emitting diode element, an infrared light organic light-emitting diode element and a green light organic light-emitting diode element. Compared with an infrared touch device in the prior art, the organic light-emitting diode display device with the touch control function is smaller in size.Type: ApplicationFiled: January 4, 2015Publication date: May 4, 2017Applicant: TRULY (HUIZHOU) SMART DISPLAY LIMITEDInventors: Zhisheng Xie, Junhai Su, Yaqing Huang, Jianhua Li