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公开(公告)号：US10466600B2
公开(公告)日：2019-11-05
申请号：US15509484
申请日：2016-06-08
Inventor： Lei Zhang , Wukun Dai , Lei Chen , Jiapeng Li , Yiping Dong
Abstract: An overlay alignment detection apparatus for a display device and an exposure process system are provided, the overlay alignment detection apparatus including a bearing frame for bearing the display device, a control circuit, a detection assembly and an analysis circuit. The control circuit is to send control commands to the detection assembly depending on pre-stored coordinate information of a reference point within an overlay area of the display device in response to the bearing frame being at an idle time among processes; the detection assembly is to be moved to the overlay area on the bearing frame according to the control commands sent by the control circuit, to acquire images of the overlay area, and to send the acquired images to the analysis circuit; and the analysis circuit is to analyze and process an overlay alignment condition of the display device, with the images sent by the detection assembly.
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12.发明申请公开(公告)号：US20190241810A1
公开(公告)日：2019-08-08
申请号：US15735381
申请日：2017-06-27
Inventor： Xiaoyue He , Lei Zhang , Tsung Chieh Kuo , Ming Hu
CPC classification number: C09K19/586 , C07C245/08 , C09K19/56 , C09K19/601 , G02F1/1333
Abstract: The present disclosure relates to a chiral compound of formula (I), wherein R1, R1′, R2, R2′, n, n′, m and m′ are as defined in the specification. The present disclosure also relates to the preparation of the chiral compound. A cholesteric liquid crystal can be obtained by adding the compound to a nematic liquid crystal material, and the helical twisting power constant of the chiral additive can be changed by irradiating, so as to expand the reflection band width. As such, the present disclosure further relates to the use of the chiral compound in preparing a cholesteric liquid crystal material, a cholesteric liquid crystal material comprising the chiral compound of the present disclosure, and a display device comprising the cholesteric liquid crystal material.
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13.发明申请公开(公告)号：US20190212840A1
公开(公告)日：2019-07-11
申请号：US15574584
申请日：2017-03-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Lei Zhang , Taofeng Xie , Lingyan Wu , Yang Liu
CPC classification number: G06F3/044 , G06F3/041 , G06F3/0412 , G06F2203/04103 , G06F2203/04111 , G06F2203/04112 , G06K9/0002 , G06K9/00053
Abstract: The present disclosure relates generally to a method for manufacturing a touch screen, a touch screen, and a display device having a touch screen. An embodiment of the method for manufacturing a touch screen may include forming a touch sensor and a fingerprint sensor concurrently on a glass substrate; thinning the glass substrate at a portion facing the fingerprint sensor to a predetermined thickness.
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公开(公告)号：US20180373367A1
公开(公告)日：2018-12-27
申请号：US15742711
申请日：2017-06-20
IPC: G06F3/041 , G06F3/044 , G06F3/0488
CPC classification number: G06F3/0412 , G06F3/044 , G06F3/0488
Abstract: A touch electrode structure and a touch display panel are provided. The touch electrode structure includes a plurality of first touch electrodes and a plurality of second touch electrodes. The plurality of first touch electrodes are extending along a first direction, each of the first touch electrodes has a shape of a polygon and includes a plurality of first edges, a range of an angle between an extension direction of each of the first edges and the first direction is 20 to 25 degrees; the plurality of second touch electrodes are extending along a second direction, each of the second touch electrodes has a shape of a polygon and includes a plurality of second edges, a range of an angle of an extension direction of each of the second edges and the second direction is 20 to 25 degrees.
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15.发明授权公开(公告)号：US10120215B2
公开(公告)日：2018-11-06
申请号：US15517660
申请日：2015-10-15
Inventor： Xu Shi , Zhilong Xu , Jun Liu , Xiaojun Wang , Dongqing Li , Shutong Huang , Wei Chen , Lei Zhang
IPC: G02F1/13 , H01L21/683 , B65G47/91 , B65G49/06 , H01L21/673 , H01L21/687 , H01L21/677
Abstract: Embodiments of the present application provide an apparatus for carrying a substrate by an off-line vacuum suction and a method for transporting a substrate. The apparatus includes a carrying frame provided with a clamper, a vacuum suction device and a detaching device arranged on the carrying frame, wherein the vacuum suction device is arranged to suck and fix a substrate and is connectable to and detachable from a vacuum pipeline and the detaching device is arranged to detach the vacuum suction device and the vacuum pipeline from each other while keeping the vacuum suction device to continuously suck the substrate to be transported. The apparatus and the method can improve fixing of the substrate and achieve off-line suction to the substrate.
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Patent Agency Ranking
16.发明申请公开(公告)号：US20180300007A1
公开(公告)日：2018-10-18
申请号：US15821356
申请日：2017-11-22
Inventor： Jiawei XU , Lei Zhang , Tsung Chieh Kuo , Baoran Li , Qingpu Wang
IPC: G06F3/041 , G06F3/0354 , G06F3/044 , G06F3/042
CPC classification number: G06F3/0416 , G06F3/03542 , G06F3/0412 , G06F3/042 , G06F3/044 , G06F2203/04103 , G06F2203/04106 , G06F2203/04107 , G06F2203/04112
Abstract: A display device includes a substrate. The substrate includes a substratum. The substratum includes a main touch control area which includes a plurality of first touch control electrodes and a plurality of second touch control electrodes that are insulated from each other and intersect with each other. A first dummy electrode is disposed between the adjacent first touch control electrodes, and is electrically connected to the first touch control electrodes which are adjacent to the first dummy electrode. A second dummy electrode is disposed between the adjacent second touch control electrodes, and is electrically connected to the second touch control electrodes which are adjacent to the second dummy electrode. The material of the first dummy electrode and the second dummy electrode is photosensitive resistive material that is sensitive to light of a specific wavelength band, and both the first dummy electrode and the second dummy electrode are transparent.
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17.发明授权公开(公告)号：US10007367B2
公开(公告)日：2018-06-26
申请号：US15129907
申请日：2015-07-10
Inventor： Lingyan Wu , Lei Zhang , Taofeng Xie , Yang Liu
CPC classification number: G06F3/041 , G06F2203/04103 , H05K1/0274 , H05K1/09 , H05K1/111 , H05K3/10 , H05K3/32 , H05K2201/0108 , H05K2201/03 , H05K2201/10128
Abstract: A bezel structure of a touch screen is disclosed by the invention. A touch screen having the bezel structure, a display device having the touch screen, and a method for manufacturing the bezel structure of the touch screen are also disclosed by the invention.
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公开(公告)号：US09996188B2
公开(公告)日：2018-06-12
申请号：US15114211
申请日：2015-11-24
Inventor： Jun Li , Ming Hu , Lei Zhang , Xiaodong Xie
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/044 , G06F2203/04103 , G06F2203/04107 , G06F2203/04111
Abstract: A touch substrate is provided, comprising a touch region. The touch region includes a first electrode layer and a second electrode layer which are provided on a base substrate (1) and are insulated from each other; the first electrode layer includes a plurality of sensing electrodes (4) provided along rows and columns and a first connection portion (8); the second electrode layer includes a second connection portion (2); adjacent sensing electrodes (4) in a same row are connected with each other by the first connection portion (8); adjacent sensing electrodes (4) in a same column are connected with each other by the second connection portion (2); the first connection portion (8) and the second connection portion (2) cross with each other and insulate from each other; a side of the first electrode layer away from the second electrode layer is provided with connection wires (7) connected with the sensing electrodes (4), and the connection wires (7) are configured to transmit a touch drive signal or a touch detection signal; and the connection wires (7) are led out from a same side of the touch substrate. A fabrication method of the touch substrate and a display apparatus are provided to realize a non-frame or narrow-frame design.
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公开(公告)号：US09965089B2
公开(公告)日：2018-05-08
申请号：US15037453
申请日：2015-09-11
Inventor： Lei Zhang , Yubo Xu , Ming Hu , Taofeng Xie
CPC classification number: G06F3/0416 , G06F3/044 , G06F2203/04103 , G06F2203/04111 , G06F2203/04112
Abstract: A touch substrate is disclosed. The touch substrate comprises: a base substrate; a plurality of first electrode chains, each first electrode chain comprising a plurality of drive electrodes; a plurality of second electrode chains, each second electrode chain comprising a plurality of sensing electrodes, the plurality of second electrode chains and the plurality of first electrode chains crossing each other, and gaps being formed between adjacent drive and sensing electrodes; a plurality of first conductor structures, each being arranged within one corresponding gap and electrically insulated from the first and second electrodes; and a plurality of second conductor structures, each being provided in a central region of a corresponding sensing electrode and electrically insulated from the sensing electrode. A method of manufacturing the touch substrate and a display device comprising the touch substrate are also disclosed.
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公开(公告)号：US20180044226A1
公开(公告)日：2018-02-15
申请号：US15653331
申请日：2017-07-18
Inventor： Lei Zhang , Taofeng Xie , Lingyan Wu , Yang Liu
CPC classification number: C03C15/00 , C03C19/00 , C03C2218/118 , C03C2218/31 , C03C2218/328 , C03C2218/355 , C09K13/06 , C09K13/08
Abstract: This disclosure relates to a method for strengthening an edge of a glass plate, a glass, and a display apparatus, wherein the article comprises a side surface located at the edge, and the method for strengthening an edge of an article comprises the steps of: applying an etching paste at least to the side surface of the article to perform etching so as to strengthen the edge of the article; and removing the etching paste.
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