Patents by Inventor Chengyong ZHAN
Chengyong ZHAN 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).
-
Publication number: 20250035972Abstract: Provided is an array substrate. The array substrate us provided with a display region and a non-display region on a periphery of the display region, and includes: a base substrate; a pixel electrode and a thin-film transistor on a side of the base substrate, wherein the pixel electrode and the thin-film transistor are disposed in the display region, and the pixel electrode is disposed on a side, facing away from the base substrate, of the thin-film transistor; a first passivation layer between the pixel electrode and the thin-film transistor, wherein a plurality of first vias are defined in the first passivation layer; and a second passivation layer on a side, facing away from the base substrate, of the pixel electrode, wherein a plurality of second vias are defined in the second passivation layer.Type: ApplicationFiled: August 31, 2022Publication date: January 30, 2025Inventors: Ting WAN, Ruifang DU, Chengyong ZHAN, Na SUI, Yanlong LI
-
Patent number: 12153311Abstract: The present disclosure relates to a counter substrate and display panel. The counter substrate includes a base substrate, PS pattern layer and alignment film. A surface of the PS pattern layer away from the base substrate is a support surface, and the PS pattern layer includes: main PSs in a display area and a peripheral barrier wall in a non-display area. The peripheral barrier wall has an elongated-strip shape and has a same length direction as a corresponding display area side, the support surface of the peripheral barrier wall is closer to the base substrate than that of the main PS, and a distance between the support surfaces of the peripheral barrier wall and main PS in a thickness direction is a first distance.Type: GrantFiled: October 23, 2023Date of Patent: November 26, 2024Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jian Ma, Jinliang Hu, Chengyong Zhan, Wenming Ren
-
Publication number: 20240319409Abstract: An anti-reflective stack and a method of manufacturing the same, a display panel, and a display device. The anti-reflective stack includes: a substrate having a first refractive index and a first surface; an antistatic layer on a side of the substrate, the antistatic layer having a second refractive index and a second surface opposite to the first surface; and an anti-reflective layer between the substrate and the antistatic layer, the anti-reflective layer including at least one composite layer which includes a first anti-reflective layer having a third refractive index and a second anti-reflective layer having a fourth refractive index, where at most one first anti-reflective layer is attached with the first surface, and at most one second anti-reflective layer is attached with the second surface, and each of the second refractive index and the third refractive index is greater than the first refractive index and the fourth refractive index.Type: ApplicationFiled: May 7, 2022Publication date: September 26, 2024Inventors: Feifei Zhu, Xinxia Zhang, Ran Zhang, Wenbin Jia, Chengyong Zhan, Wenhao Tang
-
Publication number: 20240295777Abstract: Provided is a liquid crystal display panel, including an array substrate and a color filter substrate that are arranged oppositely, and a plurality of photo spacers disposed between the array substrate and the color filter substrate. The array substrate is provided with a plurality of via holes, wherein the plurality of via holes are arranged in an array along two directions. In at least one of the two directions, widths of target end faces of at least part of the plurality of photo spacers are greater than widths of first opening faces of the via holes, wherein the target end face of the photo spacer is an end face, proximal to the array substrate, of the photo spacer, and the first opening face of the via hole is an opening face, proximal to the color filter substrate, of the via hole.Type: ApplicationFiled: November 9, 2021Publication date: September 5, 2024Inventors: Jinliang HU, Xiaofeng YIN, Jian MA, Lei ZHU, Chengyong ZHAN, Wenming REN
-
Patent number: 12078897Abstract: The display panel includes: a display substrate, wherein the display substrate includes a color film substrate and an array substrate, a surface of the color film substrate away from the array substrate is provided with a color film polarizer, at least two preset points are provided on the display substrate, the at least two preset points are electrically connected to the color film polarizer, and the at least two preset points are electrically connected to the driving circuit, so as to form at least one first anti-static ring; and at least one grounding line, wherein the at least one grounding line is electrically connected to the array substrate, and electrically connected to the driving circuit, so as to form at least one second anti-static ring surrounding the display substrate. A display device is also provided.Type: GrantFiled: July 27, 2022Date of Patent: September 3, 2024Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jinliang Hu, Chengyong Zhan, Jian Ma, Jingsen Li, Ran Zhang
-
Publication number: 20240234446Abstract: The present disclosure provides an array substrate and a method of manufacturing the same and a display panel, which belongs to the field of display technologies. The method of manufacturing the array substrate comprises: providing a base substrate; forming a drive circuit layer on the base substrate, wherein the drive circuit layer includes a switching transistor; forming an insulating material layer on one side of the drive circuit layer distal to the base substrate, wherein the insulating material layer has a connection via-hole exposing at least a part region of a drain electrode of the switching transistor; and forming an electrode layer on one side of the insulating material layer distal to the base substrate, wherein a surface of the electrode layer distal to the base substrate has groove structures extending to the connection via-hole.Type: ApplicationFiled: March 26, 2024Publication date: July 11, 2024Inventors: Wenming REN, Jinliang HU, Jian MA, Chengyong ZHAN
-
Publication number: 20240219783Abstract: The display panel includes: a display substrate, wherein the display substrate includes a color film substrate and an array substrate, a surface of the color film substrate away from the array substrate is provided with a color film polarizer, at least two preset points are provided on the display substrate, the at least two preset points are electrically connected to the color film polarizer, and the at least two preset points are electrically connected to the driving circuit, so as to form at least one first anti-static ring; and at least one grounding line, wherein the at least one grounding line is electrically connected to the array substrate, and electrically connected to the driving circuit, so as to form at least one second anti-static ring surrounding the display substrate. A display device is also provided.Type: ApplicationFiled: July 27, 2022Publication date: July 4, 2024Inventors: Jinliang Hu, Chengyong Zhan, Jian Ma, Jingsen Li, Ran Zhang
-
Patent number: 11973087Abstract: The present disclosure provides an array substrate and a method of manufacturing the same and a display panel, which belongs to the field of display technologies. The method of manufacturing the array substrate comprises: providing a base substrate; forming a drive circuit layer on the base substrate, wherein the drive circuit layer includes a switching transistor; forming an insulating material layer on one side of the drive circuit layer distal to the base substrate, wherein the insulating material layer has a connection via-hole exposing at least a part region of a drain electrode of the switching transistor; and forming an electrode layer on one side of the insulating material layer distal to the base substrate, wherein a surface of the electrode layer distal to the base substrate has groove structures extending to the connection via-hole. The manufacturing method may avoid the occurrence of poor coating in forming an orientation layer.Type: GrantFiled: September 29, 2020Date of Patent: April 30, 2024Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenming Ren, Jinliang Hu, Jian Ma, Chengyong Zhan
-
Publication number: 20240053640Abstract: The present disclosure relates to a counter substrate and display panel. The counter substrate includes a base substrate, PS pattern layer and alignment film. A surface of the PS pattern layer away from the base substrate is a support surface, and the PS pattern layer includes: main PSs in a display area and a peripheral barrier wall in a non-display area. The peripheral barrier wall has an elongated-strip shape and has a same length direction as a corresponding display area side, the support surface of the peripheral barrier wall is closer to the base substrate than that of the main PS, and a distance between the support surfaces of the peripheral barrier wall and main PS in a thickness direction is a first distance.Type: ApplicationFiled: October 23, 2023Publication date: February 15, 2024Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jian MA, Jinliang HU, Chengyong ZHAN, Wenming REN
-
Patent number: 11835826Abstract: The present disclosure relates to a counter substrate and display panel. The counter substrate includes a base substrate, PS pattern layer and alignment film. A surface of the PS pattern layer away from the base substrate is a support surface, and the PS pattern layer includes: main PSs in a display area and a peripheral barrier wall in a non-display area. The peripheral barrier wall has an elongated-strip shape and has a same length direction as a corresponding display area side, the support surface of the peripheral barrier wall is closer to the base substrate than that of the main PS, and a distance between the support surfaces of the peripheral barrier wall and main PS in a thickness direction is a first distance. A ratio between a width of the support surface of the peripheral barrier wall and the first distance is less than 100.Type: GrantFiled: September 29, 2022Date of Patent: December 5, 2023Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jian Ma, Jinliang Hu, Chengyong Zhan, Wenming Ren
-
Publication number: 20230103608Abstract: A liquid crystal aligning agent includes polymer(s) from at least one of polyamic acid and group of polyimides by ring closure thereof. The acid includes a first segment structure formed by first dianhydride of formula (I) and first diamine of formula (II) or (III). X1 is an amorphous first soft segment. L is single bond, double bond, divalent or trivalent hydrocarbon group having 1 to 3 Cs. Y1 is single bond, O, NH, S, unsaturated double bond(s), or aliphatic, aromatic, heterocyclic or fused ring. One A1 and one A2, combined with Y1, are each C. Remaining A1s and A2s are each CH, CR or N. Z1 is aliphatic, aromatic, heterocyclic or fused ring. A3s and A4s are each CH, CR or N. Neither of numbers of Ns in the A1s, A2s, A3s and A4s is more than two, R1, R2 and R are each hydrogen or aliphatic hydrocarbon group.Type: ApplicationFiled: August 10, 2021Publication date: April 6, 2023Inventors: Jian MA, Wenming REN, Chengyong ZHAN, Ran ZHANG
-
Publication number: 20230023604Abstract: The present disclosure relates to a counter substrate and display panel. The counter substrate includes a base substrate, PS pattern layer and alignment film. A surface of the PS pattern layer away from the base substrate is a support surface, and the PS pattern layer includes: main PSs in a display area and a peripheral barrier wall in a non-display area. The peripheral barrier wall has an elongated-strip shape and has a same length direction as a corresponding display area side, the support surface of the peripheral barrier wall is closer to the base substrate than that of the main PS, and a distance between the support surfaces of the peripheral barrier wall and main PS in a thickness direction is a first distance. A ratio between a width of the support surface of the peripheral barrier wall and the first distance is less than 100.Type: ApplicationFiled: September 29, 2022Publication date: January 26, 2023Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jian MA, Jinliang HU, Chengyong ZHAN, Wenming REN
-
Patent number: 11500249Abstract: The present disclosure relates to a counter substrate and display panel. The counter substrate includes a base substrate, PS pattern layer and alignment film. A surface of the PS pattern layer away from the base substrate is a support surface, and the PS pattern layer includes: main PSs in a display area and a peripheral barrier wall in a non-display area. The peripheral barrier wall has an elongated-strip shape and has a same length direction as a corresponding display area side, the support surface of the peripheral barrier wall is closer to the base substrate than that of the main PS, and a distance between the support surfaces of the peripheral barrier wall and main PS in a thickness direction is a first distance. A ratio between a width of the support surface of the peripheral barrier wall and the first distance is less than 100.Type: GrantFiled: June 25, 2021Date of Patent: November 15, 2022Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Jian Ma, Jinliang Hu, Chengyong Zhan, Wenming Ren
-
Publication number: 20220310670Abstract: The present disclosure provides an array substrate and a method of manufacturing the same and a display panel, which belongs to the field of display technologies. The method of manufacturing the array substrate comprises: providing a base substrate; forming a drive circuit layer on the base substrate, wherein the drive circuit layer includes a switching transistor; forming an insulating material layer on one side of the drive circuit layer distal to the base substrate, wherein the insulating material layer has a connection via-hole exposing at least a part region of a drain electrode of the switching transistor; and forming an electrode layer on one side of the insulating material layer distal to the base substrate, wherein a surface of the electrode layer distal to the base substrate has groove structures extending to the connection via-hole. The manufacturing method may avoid the occurrence of poor coating in forming an orientation layer.Type: ApplicationFiled: September 29, 2020Publication date: September 29, 2022Inventors: Wenming REN, Jinliang HU, Jian MA, Chengyong ZHAN
-
Publication number: 20220206329Abstract: The present disclosure relates to a counter substrate and display panel. The counter substrate includes a base substrate, PS pattern layer and alignment film. A surface of the PS pattern layer away from the base substrate is a support surface, and the PS pattern layer includes: main PSs in a display area and a peripheral barrier wall in a non-display area. The peripheral barrier wall has an elongated-strip shape and has a same length direction as a corresponding display area side, the support surface of the peripheral barrier wall is closer to the base substrate than that of the main PS, and a distance between the support surfaces of the peripheral barrier wall and main PS in a thickness direction is a first distance. A ratio between a width of the support surface of the peripheral barrier wall and the first distance is less than 100.Type: ApplicationFiled: June 25, 2021Publication date: June 30, 2022Inventors: Jian MA, Jinliang HU, Chengyong ZHAN, Wenming REN
-
Patent number: 11327365Abstract: The present application provides an apparatus for fabricating a display substrate of a liquid crystal display panel. The apparatus includes a support for receiving a mother substrate having a plurality of display substrate units and a photoalignment material layer on the plurality of display substrate units; a plurality of polarizers including a first polarizer having a first light transmission axis, and a second polarizer having a second light transmission axis non-parallel to the first light transmission axis; and a light source for irradiating a light on a first display substrate unit of the plurality of display substrate units through the first polarizer and on a second display substrate unit of the plurality of display substrate units through the second polarizer.Type: GrantFiled: April 4, 2018Date of Patent: May 10, 2022Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Chengyong Zhan, Ting Wan, Jinliang Hu, Wenming Ren
-
Publication number: 20210382356Abstract: The present application provides an apparatus for fabricating a display substrate of a liquid crystal display panel. The apparatus includes a support for receiving a mother substrate having a plurality of display substrate units and a photoalignment material layer on the plurality of display substrate units; a plurality of polarizers including a first polarizer having a first light transmission axis, and a second polarizer having a second light transmission axis non-parallel to the first light transmission axis; and a light source for irradiating a light on a first display substrate unit of the plurality of display substrate units through the first polarizer and on a second display substrate unit of the plurality of display substrate units through the second polarizer.Type: ApplicationFiled: April 4, 2018Publication date: December 9, 2021Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Chengyong Zhan, Ting Wan, Jinliang Hu, Wenming Ren
-
Patent number: 10558088Abstract: A display substrate motherboard and a display device are provided. The display substrate motherboard includes a plurality of display regions spaced from each other; an assistant support structure between two adjacent display regions of the plurality of display regions, and a height of the assistant support structure increases gradually from an edge of the assistant support structure towards a central location of the assistant support structure along a predetermined direction.Type: GrantFiled: May 3, 2018Date of Patent: February 11, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTORNICS TECHNOLOGY CO., LTD.Inventors: Cong Tan, Jian Ma, Wenming Ren, Chengyong Zhan
-
Patent number: 10221345Abstract: Disclosed are a sealing adhesive and a method of making the same, and a liquid crystal display device. The sealing adhesive includes a modified epoxy compound obtained by chemical bonding of a piperidine compound with an epoxy compound, wherein the modified epoxy compound contains a nitrogen-hydrogen bond. The method of preparing the above sealing adhesive includes: subjecting a piperidine compound and an epoxy compound to a chemical reaction to obtain a modified epoxy compound; and mixing about 10 to 90 parts by eight of the modified epoxy compound, about 10 to 90 parts by weight of an acrylic resin, about 2 to 5 parts by weight of a filler, about 5 to 10 parts by weight of a heat curing agent and about 3 to 10 parts by weight of a photoinitiator to obtain a sealing adhesive. The liquid crystal display device includes the sealing adhesive described above.Type: GrantFiled: March 30, 2017Date of Patent: March 5, 2019Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.Inventors: Bo Zhang, Cong Tan, Chengyong Zhan
-
Publication number: 20190018290Abstract: A display substrate motherboard and a display device are provided. The display substrate motherboard includes a plurality of display regions spaced from each other; an assistant support structure between two adjacent display regions of the plurality of display regions, and a height of the assistant support structure increases gradually from an edge of the assistant support structure towards a central location of the assistant support structure along a predetermined direction.Type: ApplicationFiled: May 3, 2018Publication date: January 17, 2019Inventors: Cong Tan, Jian Ma, Wenming Ren, Chengyong Zhan