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公开(公告)号：US11668986B2
公开(公告)日：2023-06-06
申请号：US17582525
申请日：2022-01-24
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zheng Fang , Pengxia Liang , Ge Shi , Song Yang , Yujie Liu , Jiahui Han , Yanliu Sun , Hyunsic Choi , Hongpeng Li
IPC: G02F1/1362
CPC classification number: G02F1/136286 , G02F1/136277
Abstract: An array substrate is provided. One of a first electrode layer and a second electrode layer in the array substrate includes at least one slit electrode. The slit electrode is disposed between two adjacent data leads in the array substrate, and includes an electrode connecting portion and a plurality of first strip-shaped sub-electrodes. The electrode connecting portion includes a first connecting section parallel to and adjacent to the data lead. A width of the first strip-shaped sub-electrode gradually decreases along a direction going away from the first strip-shaped sub-electrode, and a distance between two adjacent first strip-shaped sub-electrodes in a direction parallel to an extending direction of the first connecting section gradually increases along the direction going away from the first connecting section.
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公开(公告)号：US10014472B2
公开(公告)日：2018-07-03
申请号：US15136293
申请日：2016-04-22
Inventor： Hongpeng Li
CPC classification number: H01L51/0012 , G03F7/20 , G03F7/32 , G03F7/40 , H01L27/3244 , H01L51/0003 , H01L51/0558
Abstract: A thin film transistor and manufacturing method thereof, an array substrate, a display panel and a display device are provided. The method includes a step of forming an organic semiconductor layer on a hydrophilic structural layer. The step includes forming a lipophilic material layer on an upper surface of the hydrophilic structural layer; patterning the lipophilic material layer to remove the lipophilic material located at regions other than a region for forming the organic semiconductor layer thereon and remain the lipophilic material located at the region for forming the organic semiconductor layer thereon to form a lipophilic layer; and forming the organic semiconductor layer on the lipophilic layer through a wet process by using the lipophilic organic material.
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3.发明申请公开(公告)号：US20170265310A1
公开(公告)日：2017-09-14
申请号：US15310149
申请日：2016-02-19
Inventor： Hongpeng Li
CPC classification number: H05K3/386 , C09J4/00 , C09J4/06 , C09J11/08 , C09K3/10 , G02F1/133351 , G02F1/1339 , H05K1/0373 , H05K1/144 , H05K1/145 , H05K3/22 , H05K3/368 , H05K2201/042 , H05K2201/10136 , C08F220/32
Abstract: A sealant and a preparation method thereof, a display panel motherboard and a manufacturing method thereof are disclosed. The sealant includes a main adhesive material and a water swellable material dispersed and doped in the main adhesive material. The sealant and the preparation method thereof, the display panel motherboard and the manufacturing method thereof are capable of solving a problem of a notch formed in a sealant where a etchant flows into the display panel unit when the display panel mother board is subjected to a thinning treatment.
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公开(公告)号：US12183224B2
公开(公告)日：2024-12-31
申请号：US17785960
申请日：2021-06-30
Inventor： Song Yang , Pengxia Liang , Ge Shi , Yujie Liu , Zheng Fang , Yanliu Sun , Jiahui Han , Qian Wu , Hongpeng Li
IPC: G09G3/00 , G02F1/1335 , G02F1/13363 , G02F1/1362 , G09G3/34 , G09G3/36
Abstract: Provided is a display module. The display module includes: a base substrate, and a plurality of pixel circuits arranged in an array, a plurality of pixel electrodes arranged in an array, a liquid crystal layer, and a light source that are disposed on a side of the base substrate and successively arranged along a direction away from the base substrate; wherein the pixel circuit at least comprises a drive transistor, the drive transistor comprising a gate electrode, a first electrode, and a second electrode; and the pixel electrode at least comprises a reflective electrode.
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公开(公告)号：US10219392B2
公开(公告)日：2019-02-26
申请号：US15310149
申请日：2016-02-19
Inventor： Hongpeng Li
IPC: H05K1/11 , H05K1/14 , H05K3/38 , C09K3/10 , G02F1/1339 , C09J4/06 , C09J11/08 , H05K1/03 , H05K3/22 , C09J4/00 , H05K3/36
Abstract: A sealant and a preparation method thereof, a display panel motherboard and a manufacturing method thereof are disclosed. The sealant includes a main adhesive material and a water swellable material dispersed and doped in the main adhesive material. The sealant and the preparation method thereof, the display panel motherboard and the manufacturing method thereof are capable of solving a problem of a notch formed in a sealant where a etchant flows into the display panel unit when the display panel mother board is subjected to a thinning treatment.
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Patent Agency Ranking
公开(公告)号：US10054822B2
公开(公告)日：2018-08-21
申请号：US15038573
申请日：2015-08-21
Inventor： Yuguang Fan , Jian Li , Hongpeng Li , Weixin Meng , Shichao Wang , Jingpeng Li , Sung Hun Song , Minqiang Yang , Hong Zhang , Yan Yang
IPC: G02F1/1339 , C09J123/02 , C09J183/04
CPC classification number: G02F1/1339 , C09J123/02 , C09J183/04 , Y10T428/1059 , Y10T428/1068
Abstract: A frame sealant composition, a display panel and a display device are provided, and the frame sealant composition includes a frame sealant (1) and an elastomer (2), wherein upon the frame sealant composition being used for cell-assembling of two substrates (100, 200), the elastomer (2) is pressed by the two substrates (100, 200) to form a barrier structure. With the frame sealant composition provided by the embodiment of the present disclosure, an impact of the liquid crystal layer (400) to the frame sealant in the process of cell-assembling the two substrates is effectively reduced, and a puncture resistance of the frame sealant is improved, thereby a product yield is increased.
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公开(公告)号：US11579495B2
公开(公告)日：2023-02-14
申请号：US17584236
申请日：2022-01-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zheng Fang , Pengxia Liang , Meina Yu , Ge Shi , Song Yang , Yujie Liu , Jiahui Han , Yanliu Sun , Hyunsic Choi , Hongpeng Li
IPC: G02F1/1343 , G02F1/1368
Abstract: An array substrate is provided. One of a first electrode layer and a second electrode layer in the array substrate includes at least one slit electrode. The slit electrode is disposed between two adjacent data leads in the array substrate, and includes an electrode connecting portion and a plurality of first strip-shaped sub-electrodes. The electrode connecting portion includes a first connecting section parallel to and adjacent to the data lead, and a distance between two adjacent first strip-shaped sub-electrodes in a direction parallel to an extending direction of the first connecting section gradually increases along a direction going away from the first connecting section.
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公开(公告)号：US09958731B2
公开(公告)日：2018-05-01
申请号：US15460717
申请日：2017-03-16
Inventor： Hongpeng Li , Sunghun Song , Jingpeng Li
IPC: G02F1/1337 , G02F1/1339
CPC classification number: G02F1/133784 , G02F1/133723 , G02F1/133753 , G02F1/13394 , G02F2001/133757
Abstract: The present disclosure provides a method for rubbing an alignment layer on a substrate with a plurality of spacers that are arranged in rows and columns and a liquid crystal display panel. The method includes: determining a first rubbing direction and a second rubbing direction in such a manner that the second rubbing direction is an arrangement direction of liquid crystal molecules when the liquid crystal molecules are arranged correctly on the alignment layer, and an angle between the first rubbing direction and the second rubbing direction is greater than or equal to arctan (b/a), where a represents a row pitch between the spacers and b represents a width of one spacer; performing a first rubbing on the alignment layer in the first rubbing direction; and performing a second rubbing on the alignment layer in the second rubbing direction. The second rubbing direction is different from the first rubbing direction.
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公开(公告)号：US09487688B2
公开(公告)日：2016-11-08
申请号：US14498308
申请日：2014-09-26
Inventor： Hongpeng Li , Sunghun Song , Jian Li , Ang Xiao
IPC: C09K19/00 , C09K3/10 , G02F1/1339
CPC classification number: C09K3/1006 , C09K2003/1059 , C09K2003/1062 , G02F1/1339 , Y10T428/1059 , Y10T428/1068 , Y10T428/1073 , Y10T428/1082
Abstract: The invention relates to a sealant composition, and a liquid crystal display panel using the same. The sealant composition comprises an expansive monomer which can compensate for the volume shrinkage occurring during polymerization of traditional sealant compositions. The sealant composition of the invention can improve the alignment accuracy, enhance the bonding strength, and reduce the vernier key level of the panel, so that the problems such as lower alignment accuracy and bonding strength caused by the volume shrinkage during polymerization of the traditional sealant compositions can be solved.
Abstract translation: 本发明涉及密封剂组合物和使用其的液晶显示面板。 密封剂组合物包含可以补偿传统密封剂组合物聚合期间发生的体积收缩的膨胀单体。 本发明的密封剂组合物可以提高对准精度，提高接合强度，并降低面板的游标键水平，从而导致传统密封胶聚合过程中体积收缩引起的对准精度和接合强度降低的问题 组合物可以解决。
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公开(公告)号：US09381733B1
公开(公告)日：2016-07-05
申请号：US14740899
申请日：2015-06-16
Inventor： Hongpeng Li
CPC classification number: G03F7/0385 , G03F7/027 , G03F7/035 , G03F7/038 , G03F7/40
Abstract: The invention relates to the technical field of fabricating a display device, and specifically, to a preparation method of a printing plate for alignment film. The method comprises the following steps of: mixing 40-70 parts by mass of a resin for a printing plate for alignment film, 10-20 parts by mass of an epoxy acrylic resin, 10-20 parts by mass of a photoinitiator, and 20-30 parts by mass of a peroxide initiator, and then coating on a surface of a substrate; exposing with an ultraviolet ray and developing; and subjecting the exposed and developed substrate to a thermal curing process. According to the above technical solution, by adding a peroxide initiator, and adding a thermal curing process after the printing plate for alignment film is exposed during the process for preparing the printing plate for alignment film, the reaction rate of carbon-carbon double bonds is improved, and thereby the resistance of the printing plate for alignment film to a PI liquid having a high polarity is improved and the incidence rate of foreign substance is reduced.
Abstract translation: 本发明涉及制造显示装置的技术领域，具体涉及用于取向膜的印版的制备方法。 该方法包括以下步骤：混合40-70质量份用于取向膜的印刷版的树脂，10-20质量份环氧丙烯酸树脂，10-20质量份光引发剂和20 -30质量份过氧化物引发剂，然后涂布在基材的表面上; 用紫外线曝光并显影; 并对曝光和显影的基底进行热固化过程。 根据上述技术方案，通过添加过氧化物引发剂，在制备取向膜用印刷版的工序中露出用于取向膜的印刷板后的热固化工序，碳 - 碳双键的反应速率为 从而提高了取向膜用印刷版与具有高极性的PI液体的电阻，并降低了异物的发生率。
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