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公开(公告)号：US20160041642A1
公开(公告)日：2016-02-11
申请号：US14422802
申请日：2014-06-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei CHENG , Yuxin ZHANG
CPC classification number: G06F3/044 , G06F3/0412 , G06F3/047 , G06F2203/04112 , G09G3/3648 , G09G2310/08 , G09G2354/00
Abstract: The present invention discloses a touch panel, a driving method thereof, and a display device. The touch panel comprises an array substrate and a color filter substrate arranged oppositely, and a liquid crystal layer formed therebetween, the array substrate comprises gate lines, data lines and pixel units each formed by adjacent gate lines and adjacent data lines arranged crosswise, each pixel unit comprises a thin film transistor and a pixel electrode, and the color filter substrate comprises common electrodes; the pixel electrodes are used for loading data signals through the data lines in a display period, and loading driving signals through the data lines in a touch-control period; and the common electrodes are used for loading common electrode signals through common electrode lines in the display period, and outputting sensing signals through the common electrode lines in the touch-control period.
Abstract translation: 本发明公开了一种触控面板及其驱动方法及显示装置。 触摸面板包括阵列基板和相对布置的滤色器基板，并且在其间形成液晶层，阵列基板包括栅极线，数据线和像素单元，每个栅极线和像素单元各自由相邻的栅极线和相邻的数据线形成，每个像素 单元包括薄膜晶体管和像素电极，并且滤色器基板包括公共电极; 像素电极用于在显示周期中通过数据线加载数据信号，并且在触摸控制周期中通过数据线加载驱动信号; 并且公共电极用于在显示周期中通过公共电极线加载公共电极信号，并且在触摸控制周期中通过公共电极线输出感测信号。
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公开(公告)号：US20160020259A1
公开(公告)日：2016-01-21
申请号：US14429844
申请日：2014-07-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei CHENG , Yuxin ZHANG
IPC: H01L27/32
CPC classification number: H01L27/322 , H01L27/326 , H01L27/3272 , H01L27/3276 , H01L51/0024 , H01L2227/323
Abstract: An electroluminescent device and its manufacture method are disclosed. The electroluminescent device comprises a color film substrate (20) comprising a substrate (21) and a color filter layer, a boss layer (27), a first electrode (24), an organic electroluminescence layer (25) and a second electrode (26) disposed on the substrate (21); said color filter layer comprises a black matrix (221) and color blocks (222) separated by the black matrix (221); said boss layer (27) is disposed between said color filter layer and said first electrode (24), and the boss layer located above the color blocks (222) protrudes towards the side away from the substrate (21) to form a boss (271); said first electrode (24), said organic electroluminescence layer (25) and said second electrode (26) are disposed on the boss layer (27) orderly, and the second electrode (26) is located above said boss (271). In this electroluminescent device, the reliability of the electrical connection between the thin film transistors and the second electrode can be assured, and the etching difficulty during the manufacture process can be reduced, thereby improving the production efficiency.
Abstract translation: 公开了一种电致发光器件及其制造方法。 电致发光器件包括一个彩色薄膜基底（20），它包括一个基底（21）和一个滤色器层，凸起层（27），第一个电极（24），有机电致发光层（25）和第二个电极 ）设置在所述基板（21）上。 所述滤色器层包括由黑矩阵（221）分隔的黑矩阵（221）和色块（222）; 所述凸台层（27）设置在所述滤色器层和所述第一电极（24）之间，并且位于所述色块（222）上方的凸台层朝向远离所述基板（21）的一侧突出以形成凸台（271） ）; 所述第一电极（24），所述有机电致发光层（25）和所述第二电极（26）有序地设置在所述凸台层（27）上，所述第二电极（26）位于所述凸台（271）的上方。 在这种电致发光器件中，可以确保薄膜晶体管和第二电极之间的电连接的可靠性，并且可以减少制造过程中的蚀刻难易度，从而提高生产效率。
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73.发明申请DISPLAY SUBSTRATE, DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY SUBSTRATE 有权显示基板，显示装置及制造显示基板的方法公开(公告)号：US20150372015A1
公开(公告)日：2015-12-24
申请号：US14552915
申请日：2014-11-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei CHENG , Jianbo XIAN , Yong QIAO , Wenbo LI , Pan LI
IPC: H01L27/12 , H01L29/417 , H01L21/768 , H01L29/786 , H01L29/66
CPC classification number: H01L27/124 , H01L27/1255 , H01L29/7869
Abstract: The present disclosure relates to a display substrate, a display device and a method for manufacturing the display substrate. The display substrate comprises a substrate, and a plurality of gate lines, a plurality of data lines and a plurality of common electrode lines which are formed above the substrate. The plurality of gate lines and the plurality of data lines are crossed to form a plurality of pixel units. Each of the plurality of pixel units comprises a thin film transistor and a pixel electrode electrically connected to the thin film transistor. The display substrate further comprises connection electrodes located above the substrate. Each of the connection electrodes connects two adjacent common electrode lines.
Abstract translation: 本发明涉及显示基板，显示装置及其制造方法。 显示基板包括基板，多个栅极线，多条数据线以及形成在基板上方的多条公共电极线。 多条栅极线和多条数据线交叉以形成多个像素单元。 多个像素单元中的每一个包括薄膜晶体管和电连接到薄膜晶体管的像素电极。 显示基板还包括位于基板上方的连接电极。 每个连接电极连接两个相邻的公共电极线。
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公开(公告)号：US20240411190A1
公开(公告)日：2024-12-12
申请号：US18810581
申请日：2024-08-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei CHENG , Jianbo XIAN
IPC: G02F1/1362 , G02B30/27 , G02F1/13 , G02F1/136 , G02F1/1368 , H01L27/12
Abstract: An array substrate and a display device are disclosed. The array substrate includes a base substrate, a plurality of gate lines and a plurality of data lines arranged to intersect each other on the base substrate, a pixel electrode arranged in a region defined by an adjacent gate line and an adjacent data line, and a thin film transistor arranged at an intersection of the gate lines and the data lines. A drain of the thin film transistor is connected with the pixel electrode through a via hole. The gate lines further include a widening portion between adjacent data lines. The widening portion comprises a recess structure. An orthogonal projection of the recess structure on the base substrate at least partly overlaps that of the drain of the thin film transistor on the base substrate.
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公开(公告)号：US20230096411A1
公开(公告)日：2023-03-30
申请号：US17052092
申请日：2020-04-11
Inventor： Xueguang HAO , Yong QIAO , Xinyin WU , Hongfei CHENG
IPC: H10K50/86 , H10K59/38 , H10K59/131 , H10K59/122
Abstract: Disclosed are an OLED display panel and a display device. The OLED display panel includes a substrate, a plurality of light emitting components arranged in an array, and a light resistance structure between the light emitting components. The light resistance structure prevents the reflected light of the emergent light from the light emitting components, from emitting out from one side of the substrate between the light emitting components.
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Patent Agency Ranking
公开(公告)号：US20220406234A1
公开(公告)日：2022-12-22
申请号：US17416459
申请日：2020-12-28
Inventor： Hongfei CHENG
Abstract: A shifting register, a driving method thereof, a driving circuit and a display device are provided. The shifting register includes a control circuit (10), a first output circuit (20), a second output circuit (30) and a first switching transistor (T1). Shifting output of signals may be realized through interaction of all of the circuits. Moreover, an influence of a leak current on a signal of a second end of the first switching transistor is reduced by setting the first switching transistor (T1) to isolate the second output circuit (30) and a second node (N2).
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公开(公告)号：US20220069056A1
公开(公告)日：2022-03-03
申请号：US17418810
申请日：2020-11-03
Inventor： Hongfei CHENG , Xueguang HAO
IPC: H01L27/32 , G02F1/1362 , G02F1/1368 , H01L27/02
Abstract: Provided is an array substrate, including: a first conductive wire, a second conductive wire and a first electrostatic protection unit, wherein the first electrostatic protection unit comprises a first thin-film transistor and a first capacitor; wherein a gate of the first thin-film transistor is suspended and is connected to a first electrode of the first thin-film transistor via the first capacitor, the first electrode of the thin-film transistor is connected to the first conductive wire, and a second electrode of the first thin-film transistor is connected to the second conductive wire.
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公开(公告)号：US20210408074A1
公开(公告)日：2021-12-30
申请号：US16768413
申请日：2019-07-22
Inventor： Chen XU , Hongfei CHENG
IPC: H01L27/12 , H01L29/786 , H01L21/02 , H01L29/66
Abstract: The present disclosure relates to an array substrate and a method for manufacturing the array substrate. The array substrate includes a substrate having a display region and a peripheral region surrounding the display region, the display region including sub-pixels arranged in an array, and a plurality of thin film transistors located on the substrate, including a plurality of first thin film transistors located within the peripheral region and a second thin film transistor located within each sub-pixel of the display region, wherein there is a first distance in a row and/or column direction between first active layers of the first thin film transistors and second active layers of nearest neighbor second thin film transistors, and there is a second distance in a row and/or column direction between adjacent second active layers, wherein the first distance is substantially equal to the second distance.
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公开(公告)号：US20210325740A1
公开(公告)日：2021-10-21
申请号：US16492294
申请日：2019-01-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jianbo XIAN , Hongfei CHENG , Jian XU , Yong QIAO
IPC: G02F1/1362 , G02F1/1339
Abstract: An array substrate and a display device are provided, and the array substrate includes a base substrate and includes a pixel array and an auxiliary conductive structure which are on the base substrate; the pixel array includes a plurality of pixel units arranged in an array and a plurality of pixel electrodes, and each of the plurality of pixel units includes at least one of the plurality of pixel electrodes; the auxiliary conductive structure surrounds at least one of the plurality of pixel electrodes and is insulated from the plurality of pixel electrodes; a resistivity of a material of the auxiliary conductive structure is less than or equal to a resistivity of a material of the at least one of the plurality of the pixel electrodes.
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公开(公告)号：US20210325713A1
公开(公告)日：2021-10-21
申请号：US16337102
申请日：2018-09-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hui LI , Hongfei CHENG , Pan LI
IPC: G02F1/1339
Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a first substrate; a second substrate in a superposed arrangement with the first substrate; and an auxiliary retaining wall located between the first and second substrates in an edge area of a facing portion of the first and second substrates. The auxiliary retaining wall includes a first retaining wall having a first sub-portion and a second sub-portion disposed opposite to each other, the second substrate comprises a bonding area outside of and adjoined by the facing portion, and the first and second sub-portions are located in areas corresponding to two opposite edges adjacent to an edge where the bonding area is located, respectively.
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