Patents by Inventor Guangcai CHEN
Guangcai CHEN 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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Publication number: 20240137484Abstract: Provided in the embodiments of the present disclosure are a display panel, a display apparatus and a driving method therefor, and an image rendering method.Type: ApplicationFiled: August 27, 2021Publication date: April 25, 2024Inventors: Tieshi WANG, Kuanjun PENG, Xue DONG, Chunmiao ZHOU, Tao HONG, Hui ZHANG, Xin DUAN, Minglei CHU, Xiaochuan CHEN, Guangcai YUAN, Jing YU
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Patent number: 11948845Abstract: The present disclosure relates to a device and a system for testing flatness. The device for testing flatness includes a base, a testing platform, and a ranging sensor. The testing platform is assembled on the base. The testing platform includes a supporting structure. The supporting structure is disposed on the side of the testing platform away from the base and is used to support a to-be-tested board. The structure matches the structure of the to-be-tested board. The ranging sensor is disposed on the side of the testing platform away from the base. After the to-be-tested board is placed on the testing platform, the ranging sensor is used to test distances between a number N of to-be-tested positions on the to-be-tested board and the ranging sensor, to obtain N pieces of distance information, and the N pieces of distance information are used to determine the flatness of the to-be-tested board, where N is an integer greater than 2.Type: GrantFiled: September 23, 2021Date of Patent: April 2, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Shaodong Sun, Haoran Gao, Guangcai Yuan, Lilei Zhang, Wenyue Fu, Li Li, Hanbo Zheng, Shuqi Liu, Qi Qi, Junwei Yan, Pingkuan Gu, Lina Jing, Yan Chen, Yimin Chen
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Publication number: 20240088328Abstract: A light-emitting device, a light-emitting substrate, and a method for manufacturing the light-emitting device. The light-emitting device includes at least one light-emitting structure. The light-emitting structure includes: a first semiconductor layer; a light-emitting layer; a second semiconductor layer, doping ions of the second semiconductor layer and a first semiconductor layer being oppositely charged; a barrier structure provided with an opening for exposing the second semiconductor layer, the orthographic projection of the opening on the base substrate being located in the orthographic projection of the light-emitting layer on the base substrate, and the area of the opening being smaller than that of the light-emitting layer; and a landing electrode located on the side of the barrier structure facing away from the second semiconductor layer, the landing electrode being in contact with the second semiconductor layer by means of the opening.Type: ApplicationFiled: October 22, 2021Publication date: March 14, 2024Inventors: Bin QIN, Kuanjun PENG, Weixing LIU, Fangzhen ZHANG, Xue DONG, Jintao PENG, Wanpeng TENG, Xiaolong LI, Shuang SUN, Wanzhi CHEN, Guangcai YUAN, Qian JIA
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Patent number: 11123763Abstract: The present application provides a color register edging method for an aluminum alloy hub. The method is characterized by comprising the following steps: (I) a first pretreatment and drying step, including washing, degreasing, acid pickling and passivation; (II) a body powder and paint spraying and respective curing step; (III) a second pretreatment and drying step, including washing, degreasing, acid pickling and passivation; (IV) an edging color register spraying and curing step, wherein a color register paint is squeezed onto a surface that needs color register by using an injection needle; (V) a third pretreatment and drying step, including washing, degreasing, acid pickling and passivation; and (VI) a high-gloss transparent powder spraying and curing step. The method breaks the conventional shielded protective color register process, the designed grooves can be in a full circle or partial, meanwhile, the size of the grooves can also be changed in the width.Type: GrantFiled: November 13, 2018Date of Patent: September 21, 2021Assignee: CITIC DICASTAL CO., LTDInventors: Zuo Xu, Guangcai Chen
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Patent number: 10752998Abstract: Disclosed herein is an aging resistance coating film for a hub, sequentially comprising an aluminum alloy matrix, a silane conversion film, a high-gloss organic resin coating, a periodic variable alloy black chromium coating film and a transparent resin coating. In the coating film, the thickness of the black chromium coating film is increased and the blackness thereof is adjusted according to different content of C. The residual stress of the deposited metal layer is reduced, the problem of cracking during heating and rapid cooling of the coating film is solved, and the binding force between the coating film and the underlying high-gloss resin material is improved. Also disclosed herein is a method for forming an aging resistance coating film for a hub, comprising: (1) silane pretreatment, (2) spraying of high-gloss medium powder, (3) PVD coating, and (4) spraying of transparent powder.Type: GrantFiled: July 3, 2018Date of Patent: August 25, 2020Assignee: CITIC Dicastal Co., Ltd.Inventors: Zaide Wang, Huanming Ma, Junfu Li, Shengchao Zhang, Guangcai Chen, Meng Liu
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Publication number: 20190284702Abstract: Disclosed herein is an aging resistance coating film for a hub, sequentially comprising an aluminum alloy matrix, a silane conversion film, a high-gloss organic resin coating, a periodic variable alloy black chromium coating film and a transparent resin coating. In the coating film, the thickness of the black chromium coating film is increased and the blackness thereof is adjusted according to different content of C. The residual stress of the deposited metal layer is reduced, the problem of cracking during heating and rapid cooling of the coating film is solved, and the binding force between the coating film and the underlying high-gloss resin material is improved. Also disclosed herein is a method for forming an aging resistance coating film for a hub, comprising: (1) silane pretreatment, (2) spraying of high-gloss medium powder, (3) PVD coating, and (4) spraying of transparent powder.Type: ApplicationFiled: July 3, 2018Publication date: September 19, 2019Inventors: Zaide Wang, Huanming Ma, Junfu Li, Shengchao Zhang, Guangcai Chen, Meng Liu
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Publication number: 20190160489Abstract: The present application provides a color register edging method for an aluminum alloy hub. The method is characterized by comprising the following steps: (I) a first pretreatment and drying step, including washing, degreasing, acid pickling and passivation; (II) a body powder and paint spraying and respective curing step; (III) a second pretreatment and drying step, including washing, degreasing, acid pickling and passivation; (IV) an edging color register spraying and curing step, wherein a color register paint is squeezed onto a surface that needs color register by using an injection needle; (V) a third pretreatment and drying step, including washing, degreasing, acid pickling and passivation; and (VI) a high-gloss transparent powder spraying and curing step. The method breaks the conventional shielded protective color register process, the designed grooves can be in a full circle or partial, meanwhile, the size of the grooves can also be changed in the width.Type: ApplicationFiled: November 13, 2018Publication date: May 30, 2019Applicant: CITIC Dicastal CO., LTDInventor: Guangcai CHEN
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Patent number: 10182645Abstract: The present invention discloses an on-line wheel cleaning device, having a frame, a cylinder, a motor, a brush chassis, radial brushes, a spline shaft and a spline housing, wherein a sensor enables a wheel to be primarily positioned; a clamping cylinder enables two left clamping rollers and right clamping rollers to clamp the wheel by way of gears, left racks, right racks and a guide rail; a jacking cylinder is used for jacking the brush chassis and the radial brushes through the spline shaft and enabling the brush chassis and the radial brushes to touch a flange plate and a center hole of the wheel, respectively; the motor drives a first belt pulley, the spline housing and the spline shaft to rotate through a synchronous belt and a first belt pulley; an adjusting cylinder jacks up an apex to drive the four radial brushes to move outwards respectively.Type: GrantFiled: June 3, 2016Date of Patent: January 22, 2019Assignee: CITIC Dicastal CO., LTDInventors: Bowen Xue, Guangcai Chen, Jiandong Guo, Weidong Liu, Yao Zheng
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Publication number: 20180369857Abstract: Disclosed is an aluminum alloy hub surface treatment process. The specific process flow comprises: providing an aluminum alloy hub blank, sanding, polishing, pre-treating, spraying electroplating silver paint, flash-drying, spraying celluloid paint, curing and discharging. The process not only has the mirror effect of electroplated products, but also has many advantages of simplicity, low cost, no heavy metal pollution and the like.Type: ApplicationFiled: August 10, 2017Publication date: December 27, 2018Applicant: CITIC Dicastai CO., LTDInventors: Guohua LIU, Xiaopeng CHEN, Guangcai CHEN, Le WANG, Qun ZHAO, Chong Li, Lei BAO
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Publication number: 20180369858Abstract: This patent discloses an aluminum alloy hub polishing color register process, specifically comprising the following steps of: polishing a blank, pre-treating, spraying transparent powder 1, curing, placing a hard protector, spraying a colored paint, curing, polishing a color register boundary line off line, pre-treating, spraying transparent powder 2, curing and discharging. The process solves the problems that the polished surface is easily scratched in the color register boundary treatment process and that the treatment efficiency is relatively low in the traditional polished color register products, improves the yield and production efficiency of polished color register products and increases the additional values of the products.Type: ApplicationFiled: August 10, 2017Publication date: December 27, 2018Applicant: CITIC Dicastal CO.,LTDInventors: Guohua LIU, Guangcai CHEN, Le Wang, Qun ZHAO, Chong LI, Lei BAO
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Patent number: 10160007Abstract: Disclosed is an aluminum alloy hub surface treatment process. The specific process flow comprises: providing an aluminum alloy hub blank, sanding, polishing, pre-treating, spraying electroplating silver paint, flash-drying, spraying celluloid paint, curing and discharging. The process not only has the mirror effect of electroplated products, but also has many advantages of simplicity, low cost, no heavy metal pollution and the like.Type: GrantFiled: August 10, 2017Date of Patent: December 25, 2018Assignee: CITIC DICASTAL CO., LTDInventors: Guohua Liu, Xiaopeng Chen, Guangcai Chen, Le Wang, Qun Zhao, Chong Li, Lei Bao
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Patent number: 10160008Abstract: This patent discloses an aluminum alloy hub polishing color register process, specifically comprising the following steps of: polishing a blank, pre-treating, spraying transparent powder 1, curing, placing a hard protector, spraying a colored paint, curing, polishing a color register boundary line off line, pre-treating, spraying transparent powder 2, curing and discharging. The process solves the problems that the polished surface is easily scratched in the color register boundary treatment process and that the treatment efficiency is relatively low in the traditional polished color register products, improves the yield and production efficiency of polished color register products and increases the additional values of the products.Type: GrantFiled: August 10, 2017Date of Patent: December 25, 2018Assignee: CITIC DICASTAL CO., LTDInventors: Guohua Liu, Guangcai Chen, Le Wang, Qun Zhao, Chong Li, Lei Bao
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Patent number: 10058883Abstract: The present invention discloses a special wheel spray support, which is composed of a base body, a bottom plate, struts, adjusting blocks, supporting pins, protective jackets, a stop pin and the like. When in use, the special wheel spray support of the present invention can meet the requirements for online spraying of special wheels and bolt hole protection, and is not only high in universality and simple in structure, but also has a series of prominent advantages, such as good safety and reliability, low manufacturing cost, etc.Type: GrantFiled: June 3, 2016Date of Patent: August 28, 2018Assignee: CITIC DICASTAL CO., LTDInventors: Bowen Xue, Guangcai Chen, Jiandong Guo, Le Wang, Weidong Liu, Yao Zheng
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Publication number: 20160353873Abstract: The present invention discloses an on-line wheel cleaning device, having a frame, a cylinder, a motor, a brush chassis, radial brushes, a spline shaft and a spline housing, wherein a sensor enables a wheel to be primarily positioned; a clamping cylinder enables two left clamping rollers and right clamping rollers to clamp the wheel by way of gears, left racks, right racks and a guide rail; a jacking cylinder is used for jacking the brush chassis and the radial brushes through the spline shaft and enabling the brush chassis and the radial brushes to touch a flange plate and a center hole of the wheel, respectively; the motor drives a belt pulley I, the spline housing and the spline shaft to rotate through a synchronous belt and a belt pulley I; an adjusting cylinder jacks up an apex to drive the four radial brushes to move outwards respectively.Type: ApplicationFiled: June 3, 2016Publication date: December 8, 2016Applicant: CITIC Dicastal CO., LTDInventors: Bowen Xue, Guangcai Chen, Jiandong Guo, Weidong Liu, Yao Zheng
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Publication number: 20160354798Abstract: The present invention discloses a special wheel spray support, which is composed of a base body, a bottom plate, struts, adjusting blocks, supporting pins, protective jackets, a stop pin and the like. When in use, the special wheel spray support of the present invention can meet the requirements for online spraying of special wheels and bolt hole protection, and is not only high in universality and simple in structure, but also has a series of prominent advantages, such as good safety and reliability, low manufacturing cost, etc.Type: ApplicationFiled: June 3, 2016Publication date: December 8, 2016Applicant: CITIC Dicastal CO., LTDInventors: Bowen Xue, Guangcai Chen, Jiandong Guo, Le Wang, Weidong Liu, Yao Zheng
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Patent number: D997822Type: GrantFiled: October 27, 2021Date of Patent: September 5, 2023Assignee: CITIC Dicastal Co., Ltd.Inventors: Guangcai Chen, Zuo Xu, Hanqi Wu, Zhihua Zhu
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Patent number: D997829Type: GrantFiled: October 27, 2021Date of Patent: September 5, 2023Assignee: CITIC Dicastal Co., Ltd.Inventors: Guangcai Chen, Zuo Xu, Hanqi Wu, Zhihua Zhu
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Patent number: D1011987Type: GrantFiled: October 27, 2021Date of Patent: January 23, 2024Assignee: CITIC Dicastal Co., Ltd.Inventors: Guangcai Chen, Zuo Xu, Hanqi Wu, Zhihua Zhu
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Patent number: D1027780Type: GrantFiled: October 27, 2021Date of Patent: May 21, 2024Assignee: CITIC Dicastal Co., Ltd.Inventors: Guangcai Chen, Zuo Xu, Hanqi Wu, Zhihua Zhu
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Patent number: D1027781Type: GrantFiled: October 27, 2021Date of Patent: May 21, 2024Assignee: CITIC Dicastal Co., Ltd.Inventors: Guangcai Chen, Zuo Xu, Hanqi Wu, Zhihua Zhu