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公开(公告)号：US20200013806A1
公开(公告)日：2020-01-09
申请号：US16405126
申请日：2019-05-07
发明人： Tongshang SU , Dongfang WANG , Jun CHENG , Jun LIU , Qinghe WANG , Guangyao LI , Liangchen YAN
摘要： The present disclosure provides a pixel array and a fabrication method thereof. The pixel array includes a plurality of gate lines and a plurality of data lines which are arranged intersected and insulated and a pixel unit disposed at a position where each of the plurality of gate lines and each of the plurality of data lines are intersected. The pixel unit includes a thin film transistor (TFT).The width-to-length ratios of channels of the TFTs are sequentially increased in such a manner that the width-to-length ratios of the channels of the TFTs in the pixel units positioned in a same row (and/or a same column) are sequentially increased along a scanning direction of the gate line coupled to gate electrodes of the TFTs in the same row (and/or along a data writing direction of the data line coupled to the source electrodes of the TFTs in the same column).
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2.发明申请公开(公告)号：US20190173028A1
公开(公告)日：2019-06-06
申请号：US15991134
申请日：2018-05-29
发明人： Jun WANG , Guangyao LI , Dongfang WANG , Jun LIU , Guangcai YUAN , Leilei CHENG
摘要： The present disclosure relates to a substrate, a method for fabricating the same and an organic light emitting diode display device. The substrate includes a metal foil. A metal material used for the metal foil is capable of being anodized and a plurality of concave light trapping microstructures is formed on a surface of the metal foil.
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公开(公告)号：US20220064783A1
公开(公告)日：2022-03-03
申请号：US17501383
申请日：2021-10-14
发明人： Tongshang SU , Dongfang WANG , Leilei CHENG , Jun LIU , Ning LIU , Qinghe WANG , Liangchen YAN
摘要： A sputtering system and a deposition method are provided. The sputtering system includes at least two sputtering chambers. Each of the at least two sputtering chambers includes a plurality of targets separated from each other and a plurality of target pedestals. Each of the plurality of targets is mounted on a corresponding target pedestal of the plurality of target pedestals, and a gap between two adjacent targets of the plurality of targets has a width sufficient to accommodate at least one of the plurality of targets.
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4.发明申请公开(公告)号：US20210227656A1
公开(公告)日：2021-07-22
申请号：US16756467
申请日：2019-10-21
发明人： Qinghe WANG , Dongfang WANG , Tongshang SU , Ning LIU , Guangyao LI , Yongchao HUANG , Yang ZHANG , Jiawen SONG , Zhiwen LUO , Liangchen YAN
IPC分类号： H05B45/18 , H01L29/786 , H01L31/12 , H01L29/49 , H01L29/423 , H01L27/32
摘要： A thin-film transistor includes: an active layer having a first side and a second side opposing to the first side; a main gate electrode spaced from the active layer on the first side, and including a conductive material; an auxiliary gate electrode spaced from the active layer on the second side, wherein the auxiliary gate electrode includes a phase change material having a phase change temperature; the auxiliary gate electrode is configured to have a transition between insulating and conductive based on a temperature of the auxiliary gate electrode; and the main gate electrode and the auxiliary gate electrode are electrically coupled to each other when the auxiliary gate electrode is conductive.
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5.发明申请公开(公告)号：US20210134852A1
公开(公告)日：2021-05-06
申请号：US16652219
申请日：2019-10-18
发明人： Tongshang SU , Dongfang WANG , Qinghe WANG , Liangchen YAN
IPC分类号： H01L27/12
摘要： The present disclosure provides a thin film transistor, a display substrate, a method for preparing the same, and a display device including the display substrate. The method for preparing the thin film transistor includes: forming an inorganic insulating film layer in contact with an electrode of the thin film transistor by a plasma enhanced chemical vapor deposition process at power of 9 kW to 25 kW, at a temperature of 190° C. to 380° C. and by using a mixture of gases N2, NH3 and SiH4 in a volume ratio of N2:NH3:SiH4=(10˜20):(5˜10):(1˜2), such that a stress value of the inorganic insulating film layer is reduced to be less than or equal to a threshold, and the inorganic insulating layer comprises silicon nitride.
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6.发明申请公开(公告)号：US20200152799A1
公开(公告)日：2020-05-14
申请号：US16506216
申请日：2019-07-09
发明人： Guangyao LI , Lei HUANG , Haitao WANG , Jun WANG , Qinghe WANG , Wei LI , Dongfang WANG , Liangchen YAN
IPC分类号： H01L29/786 , G01N27/00 , H01L29/66 , H01L27/12
摘要： The present disclosure provides a thin film transistor, a thin film transistor array, and a method for detecting an object to be detected, wherein the thin film transistor is configured to detect a parameter of an object to be detected bound with a metal ion and includes an active layer, wherein: a carrier of the active layer without a metal element contained in the metal ion bound is of a first mobility, and a carrier of the active layer with the metal element bound is of a second mobility different from the first mobility.
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公开(公告)号：US20200066195A1
公开(公告)日：2020-02-27
申请号：US16399859
申请日：2019-04-30
发明人： Guangyao LI , Bo MAO , Xuehai GUI , Qinghe WANG , Jun WANG , Dongfang WANG , Liangchen YAN
IPC分类号： G09G3/00 , H01L27/32 , H01L51/00 , G09G3/3225
摘要： An inspection device includes: a driving circuit, configured to input display data of an image to a pixel electrode of the array substrate; a light-emitting device comprising a first electrode, a second electrode, and a plurality of light-emitting units arranged between the first electrode and the second electrode, and the plurality of light-emitting units is capable of emitting light under the effect of an electric field between the first electrode and the second electrode; a test circuit, configured to electrically connect the first electrode of the light-emitting device to the pixel electrode of the array substrate, and input a first electrical signal to the second electrode of the light-emitting device, to generate the electric field; and a processing circuit, configured to acquire optical information of the light emitted by the light-emitting device, and determine whether there is an electrical defect in the array substrate according to the optical information.
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公开(公告)号：US20190371867A1
公开(公告)日：2019-12-05
申请号：US16488924
申请日：2019-01-31
发明人： Yongchao HUANG , Dongfang WANG , Jun CHENG , Min HE , Bin ZHOU , Ce ZHAO
摘要： A display panel, a method for manufacturing the display panel, and a display apparatus are provided. The display panel includes a base substrate; a thin film transistor; an OLED structure formed on the thin film transistor including a first and second electrodes arranged opposite to each other and an organic light emitting layer arranged between the first and second electrodes; a light shielding layer arranged between the first electrode and the organic light emitting layer. The light shielding layer includes a first and a second light shielding layers. The first light shielding layer includes a first light shielding portion and a first opening portion corresponding to a pixel area. The second light shielding layer includes a second light shielding portion and a second opening portion corresponding to a pixel area. The second light shielding portion includes a first and second parts.
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公开(公告)号：US20170213975A1
公开(公告)日：2017-07-27
申请号：US15223465
申请日：2016-07-29
发明人： Leilei CHENG , Dongfang WANG , Yongchao HUANG , Bin ZHOU , Luke DING , Min HE
CPC分类号： H01L51/0012 , H01L27/3244 , H01L51/0016 , H01L51/5253 , H01L51/56 , H01L2227/323
摘要： A method for fabricating an Organic Light-Emitting Diode (OLED) display panel is provided. The method includes arranging Thin-Film Transistor (TFT) devices on one side of a substrate and a function layer on the other side of the substrate to form a laminate including both the TFT devices and the function layer, attaching the laminate onto a loading platform such that the function layer included in the laminate faces towards the loading platform, and conducting a process on the laminate to form an organic electroluminescent material layer on surfaces of the TFT devices.
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公开(公告)号：US20220108641A1
公开(公告)日：2022-04-07
申请号：US17429310
申请日：2021-01-05
发明人： Guangyao LI , Dongfang WANG
摘要： The present invention relates to the technical field of display and provides a test circuit, an array substrate, and a display panel. The array substrate comprises a plurality of signal lines. The test circuit comprises: a plurality of first switch units having one-to-one correspondence with the signal lines, the first switch units having first ends connected to first ends of the signal lines, second ends mutually short-circuited, and control ends connected to first control signal ends; and a plurality of second switch units having one-to-one correspondence with the signal lines, the second switch units having first ends connected to second ends of the signal lines, second ends mutually short-circuited, and control ends connected to second control signal ends, wherein the plurality of first switch units and the plurality of second switch units have one-to-one correspondence with the signal lines.
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