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公开(公告)号：US20230129625A1
公开(公告)日：2023-04-27
申请号：US17609504
申请日：2021-01-28
发明人： Weixing Liu , Wei Qin , Kuanjun Peng , Tieshi Wang , Chunfang Zhang , Hui ZHANG , Changfeng Li , Shunhang Zhang , Kai Hou , Hongrun Wang , Liwei Liu , Yunsik Im , Wanpeng Teng , Xiaolong Li , Kai Guo , Zhiqiang Xu
摘要： The present disclosure provides a gate driving circuit, a method of driving a gate driving circuit, and a display panel. The gate driving circuit includes a plurality of driving units connected in cascade. Each driving unit includes: N shift register units; and a mode control circuit connected to the N shift register units, wherein the mode control circuit is configured to receive a control signal for the driving unit, and connect the N shift register units in one of a plurality of resolution modes under the control of the control signal.
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公开(公告)号：US11581507B2
公开(公告)日：2023-02-14
申请号：US16768146
申请日：2019-12-20
发明人： Xiaolong Li , Ming Liu , Zheng Liu , Dawei Wang , Yanliu Sun
摘要： A display panel is provided, which includes a base substrate, and a light-emitting device and an encapsulation structure sequentially arranged on the base substrate. The encapsulation structure includes at least one first encapsulation film layer, the first encapsulation film layer includes at least two inorganic layers arranged in a stack, and refractive indexes of the at least two inorganic layers sequentially increase in a direction close to the light-emitting device. The first encapsulation film layer is configured to adjust an angle of an ambient light incident on the light-emitting device to reduce the ambient light reflected from the display panel.
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公开(公告)号：US11538366B2
公开(公告)日：2022-12-27
申请号：US16916910
申请日：2020-06-30
发明人： Xiaolong Li , Meng Zhao , Zheng Liu , Chunyang Wang , Mingxin Zhang
摘要： The present disclosure discloses a display panel and a detecting method thereof. By providing at least one resistance sensor in a bending region, an extending direction of the resistance sensor is perpendicular to an extending direction of an axis for bending and overlaps with the axis for bending. By electrically connecting the resistance sensor to a detecting circuit, a change of the resistance value of the resistance sensor can be reflected as a change of voltage.
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公开(公告)号：US11340511B2
公开(公告)日：2022-05-24
申请号：US16956066
申请日：2019-10-25
发明人： Wei Qin , Xiaolong Li , Tieshi Wang , Jintao Peng , Xueling Gao , Yanan Niu , Kuanjun Peng , Shengnan Li
IPC分类号： G02F1/155 , G02F1/1335 , G02F1/13357 , G02F1/29
摘要： A display panel, a method for preparing a display panel and a method for adjusting an intensity of ambient light reflected on a display panel are provided in embodiments of the disclosure. The display panel includes: a base substrate; a plurality of sub-pixel units (20) on the base substrate comprising a plurality of light emitting portions respectively; an electrochromic assembly on a light-emergent side of the plurality of light emitting portions; and a light intensity detector configured to detect an incident intensity of ambient light, and the electrochromic assembly comprises a plurality of electrochromic portions covering the plurality of light emitting portions, respectively; and transmittance of the plurality of electrochromic portions for ambient light varies with a change in the incident intensity of ambient light.
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公开(公告)号：US11222586B2
公开(公告)日：2022-01-11
申请号：US16632169
申请日：2019-05-14
发明人： Dong Li , Hongwei Tian , Xiaolong Li , Shuai Zhang , Chunyang Wang
IPC分类号： G09G3/3266 , G09G3/3233 , H01L27/32 , H01L51/00 , H01L51/56 , G09G3/3275
摘要： A display panel is disclosed. The display panel includes a flexible substrate; a display sub-region on the flexible substrate including a light emitting device; a peripheral region of the display sub-region spacing the display sub-region from an adjacent display sub-region; and a current compensator in the peripheral region for compensating a current flowing through the light emitting device of the display sub-region in response to deformation of the flexible substrate.
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6.发明授权公开(公告)号：US11094789B2
公开(公告)日：2021-08-17
申请号：US16497658
申请日：2019-04-12
发明人： Xiaolong Li , Jinchao Bai , Huibin Guo , Xiao Han , Yongzhi Song
IPC分类号： H01L29/417 , H01L27/32 , H01L29/40 , H01L29/66 , H01L29/786 , H01L21/3213 , H01L27/12 , H01L29/45
摘要： Embodiments of the present disclosure disclose a thin film transistor, a method for manufacturing a thin film transistor, an array substrate, and a display device. The thin film transistor includes a source electrode and a drain electrode, each of the source electrode and the drain electrode including a metal substrate and a conductive layer covering the metal substrate. An adhesion between the conductive layer and a photoresist material is larger than an adhesion between the metal substrate and the photoresist material. The metal substrate and the conductive layer are both formed on a base substrate, an orthographic projection of the conductive layer on the base substrate covers an orthographic projection of the metal substrate on the base substrate, and. an area of the orthographic projection of the conductive layer on the base substrate is larger than an area of the orthographic projection of the metal substrate on the base substrate.
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公开(公告)号：US10566399B2
公开(公告)日：2020-02-18
申请号：US15737191
申请日：2017-06-29
发明人： Xiaolong Li , Yi Li , Xiaowei Xu , Zheng Liu
摘要： A display substrate, a method for manufacturing the same, a display panel and a display device are disclosed. The display substrate includes a pixel unit, and the pixel unit includes a light emitting layer and a pixel definition layer surrounding the light emitting layer. The pixel definition layer includes a first region and a second region. The first region has a first thickness, the second region has a second thickness. The first thickness is greater than the second thickness.
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8.发明授权公开(公告)号：US10355022B2
公开(公告)日：2019-07-16
申请号：US15393030
申请日：2016-12-28
发明人： Jian Min , Xiaolong Li , Zhengyin Xu , Tao Gao , Dong Li , Shuai Zhang
IPC分类号： H01L27/12 , H01L29/78 , H01L21/00 , H01L29/786
摘要： A thin film transistor, a method for fabricating the same, an array substrate, and a display device are provided. The method comprises forming an active layer on a substrate, wherein source-and-drain-to-be-formed regions of the active layer are thicker than a semiconductor region between the source-and-drain-to-be-formed regions, and by a patterning process, forming a gate on the active layer, and forming a pattern of source and drain in the source-and-drain-to-be-formed regions of the active layer.
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公开(公告)号：US10084095B2
公开(公告)日：2018-09-25
申请号：US15322490
申请日：2016-03-01
发明人： Xiaolong Li , Zheng Liu , Xiaoyong Lu , Chunping Long , Huijuan Zhang
IPC分类号： H01L31/0312 , H01L29/786 , H01L29/04 , H01L29/16 , H01L29/66 , H01L21/04 , H01L21/02
CPC分类号： H01L29/78609 , H01L21/02527 , H01L21/02598 , H01L21/02609 , H01L21/0262 , H01L21/02664 , H01L21/043 , H01L29/045 , H01L29/1602 , H01L29/66045 , H01L29/66742 , H01L29/78621 , H01L29/78684 , H01L29/78696
摘要： The embodiments of present disclosure provide a thin film transistor, a method for manufacturing the same, and an array substrate. The thin film transistor comprises an active layer provided on a substrate, the active layer including a middle channel region, a first high resistance region and a second high resistance region provided respectively on external sides of the middle channel region, a source region provided on an external side of the first high resistance region and a drain region provided on an external side of the second high resistance region, wherein a base material of the active layer is diamond single crystal. According to the thin film transistor, the method for manufacturing the same, and the array substrate provided in the embodiments of present disclosure, by providing high resistance regions on external sides of the middle channel region of the active layer, the carrier mobility is reduced and the leakage current of the thin film transistor made of single crystalline diamond is effectively suppressed.
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公开(公告)号：US09793366B2
公开(公告)日：2017-10-17
申请号：US15131175
申请日：2016-04-18
发明人： Zheng Liu , Dong Li , Xiaolong Li
IPC分类号： H01L29/423 , H01L29/49 , H01L27/12 , H01L27/32 , H01L29/66 , H01L29/45 , H01L29/786
CPC分类号： H01L29/42372 , H01L27/124 , H01L27/1244 , H01L27/1259 , H01L27/1262 , H01L27/1288 , H01L27/32 , H01L27/3225 , H01L27/3248 , H01L29/458 , H01L29/4908 , H01L29/4958 , H01L29/4966 , H01L29/66765 , H01L29/78678
摘要： An array substrate, a method for fabricating the same, a display panel and a display device are disclosed. The array substrate comprises a display area and a non-display area that is outside the display area. The method comprises: forming a metal layer on a base substrate, the metal layer comprising a conductive pattern in the display area and a first electrode in the non-display area; forming a protective layer on the metal layer, a thickness of the protection layer in the non-display area being less than a thickness of the protection layer in the display area; forming a display electrode layer on the protection layer and removing the display electrode layer in the non-display area; and removing the protection layer in the non-display area.
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