Patents by Inventor Sangman YUK
Sangman YUK 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: 10921111Abstract: Detecting device and method, and liquid crystal dropping apparatus and method are provided. The detecting device is configured to detect a volume of an uneven region of a color filter substrate in a display area, and includes at least one collection unit and a processing circuit. The collection unit is configured to obtain a surface image of the color filter substrate in the display area, and output the obtained surface image to the processing circuit. The processing circuit is connected to the collection unit and configured to process the surface image to obtain a volume of the uneven region of the color filter substrate in the display area. The detecting device and the corresponding method can automatically obtain the volume of the uneven region of the color filter substrate in the display area, thereby obtaining an appropriate filling amount of liquid crystal and ensuring product quality.Type: GrantFiled: May 16, 2018Date of Patent: February 16, 2021Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jian Chen, Sangman Yuk, Huifang Yuan, Wenhao Tang
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Patent number: 10747046Abstract: A display substrate includes a base substrate; a black matrix on the base substrate and in the black matrix region, the black matrix comprising a plurality of rows and a plurality of columns intersecting each other; a first color filter layer having a net structure with a plurality of openings, and comprising a first portion in the first region and a second portion in the black matrix region, the first color filter layer substantially covering the plurality of columns of the black matrix; a second color filter layer in the second region; and a third color filter layer in the third region. A first height of a surface of the first portion away from the base substrate relative to the base substrate and a second height of a surface of the second portion away from the base substrate relative to the base substrate are within 30% of each other.Type: GrantFiled: February 1, 2019Date of Patent: August 18, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Anxin Dong, Huifang Yuan, Bin Li, Sangman Yuk, Tao Zhu, Haibin Yin, Jian Chen, Qun Fang, Wenhao Tang
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Publication number: 20190277620Abstract: Detecting device, and method, and liquid crystal dropping apparatus and method are provided. The detecting device is configured to detect a volume of an uneven region of a color filter substrate in a display area, and includes at least one collection unit and a processing circuit. The collection unit is configured to obtain a surface image of the color filter substrate in the display area, and output the obtained surface image to the processing circuit. The processing circuit is connected to the collection unit and configured to process the surface image to obtain a volume of the uneven region of the color filter substrate in the display area. The detecting device and the corresponding method can automatically obtain the volume of the uneven region of the color filter substrate in the display area, thereby obtaining an appropriate filling amount of liquid crystal and ensuring product quality.Type: ApplicationFiled: May 16, 2018Publication date: September 12, 2019Inventors: Jian CHEN, Sangman YUK, Huifang YUAN, Wenhao TANG
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Publication number: 20190265544Abstract: The present disclosure provides a mask plate for manufacturing a display substrate. The mask plate includes a light transmission pattern corresponding to a color filtering unit of the display substrate, a first partial light transmission pattern corresponding to a black matrix pattern of the display substrate, and an opaque pattern corresponding to a first spacer of the display substrate.Type: ApplicationFiled: September 6, 2018Publication date: August 29, 2019Inventors: Qiang Ji, Guoqiang Zhong, Sangman Yuk, Haibin Yin, Jian Chen, Wenhao Tang, Anxin Dong
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Patent number: 10312463Abstract: The present invention, which belongs to the technical field of display technology, provides a microcapsule, a method of preparing the same, and an OLED (organic light emitting diode) display device comprising the same. The OLED display device comprises a microcapsule having a phosphorescent material as a core material, which reduces the probability of the phosphorescence self-quenching and is isolated from water and oxygen, thereby improving the display quality and extending the service life of the OLED display device. Therefore, the OLED display device can solve the problem that the phosphorescence OLED display device in the prior art has a low brightness and short service life.Type: GrantFiled: September 7, 2017Date of Patent: June 4, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Changdi Chen, Sangman Yuk, Yiyong Luo, Tao Yang
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Publication number: 20190162884Abstract: A display substrate includes a base substrate; a black matrix on the base substrate and in the black matrix region, the black matrix comprising a plurality of rows and a plurality of columns intersecting each other; a first color filter layer having a net structure with a plurality of openings, and comprising a first portion in the first region and a second portion in the black matrix region, the first color filter layer substantially covering the plurality of columns of the black matrix; a second color filter layer in the second region; and a third color filter layer in the third region. A first height of a surface of the first portion away from the base substrate relative to the base substrate and a second height of a surface of the second portion away from the base substrate relative to the base substrate are within 30% of each other.Type: ApplicationFiled: February 1, 2019Publication date: May 30, 2019Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD .Inventors: Anxin Dong, Huifang Yuan, Bin Li, Sangman Yuk, Tao Zhu, Haibin Yin, Jian Chen, Qun Fang, Wenhao Tang
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Patent number: 10274779Abstract: The present disclosure provides a method for manufacturing a display substrate, a display substrate, and a display device. The method for manufacturing a display substrate comprises: providing a container, which is positioned horizontally and which contains a curable liquid, and the bottom of which is flat; immersing a side of the substrate parallel to the bottom of the container in the horizontal direction into the curable liquid; and performing curing treatment of the curable liquid until the curable liquid is solidified on the side of the substrate to form a film layer.Type: GrantFiled: July 20, 2017Date of Patent: April 30, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Guoqiang Zhong, Sangman Yuk, Bin Li, Tao Zhu, Huifang Yuan, Wenhao Tang, Haibin Yin, Qun Fang, Anxin Dong, Jian Chen
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Patent number: 10268067Abstract: The present application discloses a display substrate comprising a base substrate having at least a first region, a second region adjacent to the first region, a third region adjacent to the second region and spaced apart from the first region by the second region on one side, and a black matrix region; a black matrix in the black matrix region on the base substrate comprising a plurality of rows and a plurality of columns intersecting each other; a first color filter layer in a first region and extending into the black matrix region, the first color filter layer overlapping with the black matrix throughout the plurality of columns of the black matrix; a second color filter layer in the second region; and a third color filter layer in the third region.Type: GrantFiled: May 20, 2016Date of Patent: April 23, 2019Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.Inventors: Anxin Dong, Huifang Yuan, Bin Li, Sangman Yuk, Tao Zhu, Haibin Yin, Jian Chen, Qun Fang, Wenhao Tang
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Publication number: 20190041695Abstract: A color filter substrate and a display device are disclosed. The color filter substrate includes: a plurality of color filter units arranged in a matrix; a patterned black matrix layer, the patterned black matrix layer filling gaps between adjacent color filter units; and an overcoating covering the plurality of color filter units and the patterned black matrix layer. Specifically, the overcoating is formed by a mixture of a binder polymer, a hardener, a multi-functional monomer and a surface active agent, wherein the binder polymer has a relative molecular mass in the range of 4,000-10,000.Type: ApplicationFiled: April 24, 2018Publication date: February 7, 2019Inventors: Haibin YIN, Sangman YUK, Jian CHEN, Wenhao TANG
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Publication number: 20180114922Abstract: Disclosed are a compound and a method for preparing the same, and an organic electroluminescent device. The compound has a general formula as shown in Formula I: wherein R is a substituent containing an N, O or S atom. The application of the compound to a host material of a light-emitting layer for preparing an organic electroluminescent device can improve the luminescence efficiency.Type: ApplicationFiled: July 13, 2016Publication date: April 26, 2018Applicants: Boe Technology Group Co. Ltd., Hefei Xinsheng Optoelectronics Technology Co., LtdInventors: Jian CHEN, Sangman YUK, Bin LI, Tao ZHU, Huifang YUAN, Wenhao TANG, Qun FANG, Haibin YIN, Anxin DONG
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Publication number: 20180024398Abstract: The present disclosure provides a method for manufacturing a display substrate, a display substrate, and a display device. The method for manufacturing a display substrate comprises: providing a container, which is positioned horizontally and which contains a curable liquid, and the bottom of which is flat; immersing a side of the substrate parallel to the bottom of the container in the horizontal direction into the curable liquid; and performing curing treatment of the curable liquid until the curable liquid is solidified on the side of the substrate to form a film layer.Type: ApplicationFiled: July 20, 2017Publication date: January 25, 2018Inventors: Guoqiang ZHONG, Sangman YUK, Bin LI, Tao ZHU, Huifang YUAN, Wenhao TANG, Haibin YIN, Qun FANG, Anxin DONG, Jian CHEN
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Publication number: 20170365807Abstract: The present invention, which belongs to the technical field of display technology, provides a microcapsule, a method of preparing the same, and an OLED (organic light emitting diode) display device comprising the same. The OLED display device comprises a microcapsule having a phosphorescent material as a core material, which reduces the probability of the phosphorescence self-quenching and is isolated from water and oxygen, thereby improving the display quality and extending the service life of the OLED display device. Therefore, the OLED display device can solve the problem that the phosphorescence OLED display device in the prior art has a low brightness and short service life.Type: ApplicationFiled: September 7, 2017Publication date: December 21, 2017Inventors: Changdi CHEN, Sangman YUK, Yiyong LUO, Tao YANG
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Publication number: 20170168340Abstract: The present application discloses a display substrate comprising a base substrate having at least a first region, a second region adjacent to the first region, a third region adjacent to the second region and spaced apart from the first region by the second region on one side, and a black matrix region; a black matrix in the black matrix region on the base substrate comprising a plurality of rows and a plurality of columns intersecting each other; a first color filter layer in a first region and extending into the black matrix region, the first color filter layer overlapping with the black matrix throughout the plurality of columns of the black matrix; a second color filter layer in the second region; and a third color filter layer in the third region.Type: ApplicationFiled: May 20, 2016Publication date: June 15, 2017Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD .Inventors: Anxin Dong, Huifang Yuan, Bin Li, Sangman Yuk, Tao Zhu, Haibin Yin, Jian Chen, Qun Fang, Wenhao Tang
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Publication number: 20170090232Abstract: Embodiments of the present invention provide a display substrate, a manufacturing method thereof and a display device, simplifying the manufacturing process and reducing the production cost, meanwhile, improving the panel display quality. The method comprises: forming, on a base substrate, a non-transparent material layer for manufacturing a black matrix; forming, on the substrate where the above step is performed, a transparent material layer for manufacturing primary and secondary column shaped spacers; forming a pattern of the primary and secondary column shaped spacers and the black matrix using a composition process.Type: ApplicationFiled: April 28, 2016Publication date: March 30, 2017Inventors: Wenhao Tang, Sangman Yuk, Bin Li, Huifang Yuan, Tao Zhu, Haibin Yin, Jian Chen, Anxin Dong, Qun Fang, Guoqiang Zhong, Xinxin Fu
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Publication number: 20170010490Abstract: The present disclosure provides a display substrate, a display panel and a display device, belongs to the field of display technology, and can solve the problem of zara which is very likely to occur in an existing liquid crystal display panel. The display substrate of the present disclosure includes a display region and a peripheral region surrounding the display region, a sealant is provided on the peripheral region, and a side, close to and/or away from the display region, of the sealant on at least one side of the peripheral region is curved.Type: ApplicationFiled: March 25, 2016Publication date: January 12, 2017Inventors: Fangfang LI, Sangman YUK, Jongwon MOON, Chengyong ZHAN
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Publication number: 20160161649Abstract: The present invention provides a display substrate and a manufacturing method thereof, and a display device, the display substrate comprises an active area, a first black matrix and a light leaking region, the first black matrix surrounding the active area, and the light leaking region surrounding the periphery of the first black matrix, wherein the display substrate further comprises a filter layer surrounding the first black matrix, the filter layer covers the light leaking region so as to reduce the transmittance of light at the light leaking region, and the resistivity of the filter layer is larger than that of the first black matrix. In the display substrate, the light leaking region is covered by the filter layer, the transmittance of light at light leaking region is thus reduced, therefore, likelihood of viewer observing light leakage at the light leaking region may be decreased.Type: ApplicationFiled: June 17, 2015Publication date: June 9, 2016Inventors: Huifang YUAN, Sangman YUK
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Publication number: 20150364710Abstract: The present invention, which belongs to the technical field of display technology, provides a microcapsule, a method of preparing the same, and an OLED (organic light emitting diode) display device comprising the same. The OLED display device comprises a microcapsule having a phosphorescent material as a core material, which reduces the probability of the phosphorescence self-quenching and is isolated from water and oxygen, thereby improving the display quality and extending the service life of the OLED display device. Therefore, the OLED display device can solve the problem that the phosphorescence OLED display device in the prior art has a low brightness and short service life.Type: ApplicationFiled: April 25, 2014Publication date: December 17, 2015Inventors: Changdi CHEN, Sangman YUK, Yiyong LUO, Tao YANG