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公开(公告)号：US20240339459A1
公开(公告)日：2024-10-10
申请号：US18580211
申请日：2023-02-20
发明人： Meili Wang , Lei Wang , Wei Sun , Zhongyuan Wu , Xue Dong , Wenchao Han , Shuilang Dong
IPC分类号： H01L27/12
CPC分类号： H01L27/124 , H01L27/1218 , H01L27/1262
摘要： A display device and a manufacturing method therefor are provided by the present application. The display devices can greatly increase the bonding precision of the chip packaging unit and the display panel, thereby the quantity of the output channels of chip packaging unit are greatly increased, thus the requirements of the high-resolution display products are satisfied. A chip packaging component is formed, wherein the chip packaging component includes at least one chip packaging unit; and the chip packaging unit includes at least a flexible base, a rigid base disposed at one side of the flexible base, and a lead layer disposed at one side of the flexible base away from the rigid base, lead layer includes at least a plurality of first leads, and orthographic projections of the plurality of first leads on the flexible base are located within an orthographic projection of rigid base on the flexible base.
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公开(公告)号：US20240212564A1
公开(公告)日：2024-06-27
申请号：US17913258
申请日：2021-11-04
发明人： Lizhong Wang , Ce Ning , Yunping Di , Binbin Tong , Chengfu Xu , Dapeng Xue , Shuilang Dong , Nianqi Yao
IPC分类号： G09G3/20
CPC分类号： G09G3/2092 , G09G2300/0426 , G09G2300/0842 , G09G2310/0267 , G09G2310/062 , G09G2310/08
摘要： A display substrate, a manufacturing method thereof and a display apparatus are provided. In the present disclosure, a first transistor group with oxide semiconductor as an active layer material is disposed on a side of a second transistor group with polysilicon as an active layer material away from the base, and an area enclosed by orthographic projections of the transistors in the first transistor group on the base is overlapped with an area enclosed by orthographic projections of the transistors in the second transistor group on the base. Stable performance of the transistors included can be ensured in a manufacturing process of the first transistor group and the second transistor group located in different layers, and at the same time, an area occupied by the driving circuit can be reduced so as to decrease a frame width of a display apparatus or improve resolution of the display apparatus.
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公开(公告)号：US11475833B2
公开(公告)日：2022-10-18
申请号：US16767351
申请日：2019-12-18
发明人： Qingzhao Liu , Guoqiang Wang , Rui Huang , Lizhong Wang , Shuilang Dong , Xinhong Lu
IPC分类号： G09G3/3233 , G09G3/3266 , H01L27/12 , H01L29/78 , H01L31/12
摘要： The present application discloses a semiconductor apparatus, a pixel circuit and a control method thereof. The semiconductor apparatus comprises: an active layer; a first insulating layer; a first gate and a second gate overlapping with a portion of the active layer with the first insulating layer interposed therebetween, respectively; a first electrode, a second electrode and a third electrode, the first electrode and the second electrode are electrically connected with a first portion and a second portion of the active layer, respectively, the third electrode is used to be electrically connected with a photosensitive device, wherein the third electrode is electrically connected with the first gate or the second gate; or the third electrode is electrically connected with a third portion of the active layer.
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4.发明授权公开(公告)号：US11232750B2
公开(公告)日：2022-01-25
申请号：US16633377
申请日：2019-01-29
发明人： Lizhong Wang , Rui Huang , Yupeng Gao , Jiangnan Lu , Shuilang Dong
IPC分类号： G09G3/3258 , G09G3/3291
摘要： A display substrate, a display panel, and a manufacturing method and a driving method of a display substrate are provided. The display substrate includes a base substrate, a pixel circuit, and a photosensitive unit. The pixel circuit and the photosensitive unit are on the base substrate, the pixel circuit includes a first transistor, and an orthographic projection of the photosensitive unit on the base substrate at least partially overlaps with an orthographic projection of the first transistor on the base substrate.
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5.发明公开公开(公告)号：US20240234381A9
公开(公告)日：2024-07-11
申请号：US17769825
申请日：2021-06-25
发明人： Xinhong Lu , Xiaoyan Zhu , Chao Liu , Shuilang Dong , Jiushi Wang , Liuqing Li
IPC分类号： H01L25/075 , H01L25/16 , H01L33/62
CPC分类号： H01L25/0753 , H01L25/167 , H01L33/62 , H01L2933/0066
摘要： A driving substrate, a light-emitting apparatus and a manufacturing method thereof, a splicing display apparatus, the driving substrate includes: a device disposing area, a bending area and a bonding area, the bending area is located between the device disposing area and the bonding area; the driving substrates located in the device disposing area, the bending area, and the bonding area include a buffer layer, a first conductive layer and a flexible dielectric layer that are stacked in sequence; the driving substrates located in the device disposing area and the bonding area further include a base plate disposed at a side of the buffer layer away from the first conductive layer, and a second conductive layer disposed at a side of the flexible dielectric layer away from the first conductive layer; and the driving substrate located in the bending area is configured to be able to bend along a bending axis.
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公开(公告)号：US11938481B2
公开(公告)日：2024-03-26
申请号：US17256077
申请日：2020-06-03
发明人： Qingzhao Liu , Shuilang Dong
CPC分类号： B01L3/502784 , B01L3/502715 , G01N21/59 , B01L2300/0627 , B01L2300/0645 , B01L2300/161 , B01L2400/0439
摘要： The present disclosure provides a microfluidic substrate, a microfluidic chip and a micro total analysis system. The microfluidic substrate includes a substrate and an ultrasonic structure on the substrate. The ultrasonic structure is configured to generate ultrasonic waves during a droplet splitting process to vibrate a droplet.
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公开(公告)号：US11469261B2
公开(公告)日：2022-10-11
申请号：US16769725
申请日：2019-08-20
发明人： Shengguang Ban , Zhanfeng Cao , Ke Wang , Qingzhao Liu , Shuilang Dong
IPC分类号： H01L27/14 , H01L27/144 , G02F1/1362 , H01L27/32 , G02F1/1368
摘要： An array substrate is provided. The array substrate includes a display area having a first array of subpixels; and a partially transparent area having a second array of subpixels. The partially transparent area includes a plurality of light emitting regions spaced apart from each other by a substantially transparent non-light emitting region. The second array of subpixels is limited in the plurality of light emitting regions. The array substrate further includes a plurality of photosensors and a plurality of first thin film transistors in the substantially transparent non-light emitting region. A respective one of the plurality of photosensors includes a first polarity semiconductor layer, a second polarity semiconductor layer, and an intrinsic semiconductor layer connecting the first polarity semiconductor layer and the second polarity semiconductor layer.
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公开(公告)号：US11327215B2
公开(公告)日：2022-05-10
申请号：US16649651
申请日：2019-03-29
发明人： Shuilang Dong , Xiandong Meng , Wenqu Liu , Jifeng Tan , Wei Tan
摘要： The present disclosure provides a collimating backlight module, a preparation method thereof and a display device. The method for preparing the collimating backlight module includes: providing a light guide plate; forming a protective layer on a light emitting side of the light guide plate, where the protective layer simultaneously covers a light emitting area and a non-light emitting area of the light emitting side, a hollow area is formed on the protective layer, to expose the light emitting area of the light guide plate; and forming a light taking grating on the light emitting area of the light guide plate.
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公开(公告)号：US20210408088A1
公开(公告)日：2021-12-30
申请号：US16769725
申请日：2019-08-20
发明人： Shengguang Ban , Zhanfeng Cao , Ke Wang , Qingzhao Liu , Shuilang Dong
IPC分类号： H01L27/144 , H01L27/32 , G02F1/1362
摘要： An array substrate is provided. The array substrate includes a display area having a first array of subpixels; and a partially transparent area having a second array of subpixels. The partially transparent area includes a plurality of light emitting regions spaced apart from each other by a substantially transparent non-light emitting region. The second array of subpixels is limited in the plurality of light emitting regions. The array substrate further includes a plurality of photosensors and a plurality of first thin film transistors in the substantially transparent non-light emitting region. A respective one of the plurality of photosensors includes a first polarity semiconductor layer, a second polarity semiconductor layer, and an intrinsic semiconductor layer connecting the first polarity semiconductor layer and the second polarity semiconductor layer.
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公开(公告)号：US20240363510A1
公开(公告)日：2024-10-31
申请号：US18580229
申请日：2022-11-24
发明人： Liuqing Li , Shuilang Dong , Xinhong Lu , Guoteng Li , Jingshang Zhou , Baoman Li
IPC分类号： H01L23/498 , H01L21/48
CPC分类号： H01L23/49822 , H01L21/4857 , H01L23/4985
摘要： A chip on film includes: a flexible substrate; and a multilayer wiring structure disposed on the flexible substrate. The multilayer wiring structure includes a first wiring layer, a first insulation layer and a second wiring layer, which are sequentially arranged in a direction towards the flexible substrate the flexible substrate. The first wiring layer includes a first conductive material and the second wiring layer includes a second conductive material. The chip on film further includes: pins, at least part of which are in the first wiring layer; first via holes in the first insulation layer; and a second wire and a second wire leading portion in the second wiring layer, which are electrically connected to each other. More than one pin is electrically connected to the second wire leading portion through more than one first via hole, respectively.
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