公开(公告)号：US20210129140A1

公开(公告)日：2021-05-06

申请号：US16647386

申请日：2019-09-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaochen MA ,  Guangcai YUAN ,  Ce NING ,  Xin GU ,  Hehe HU

IPC: B01L3/00 ,  B01L9/00 ,  G01N21/63 ,  G01N21/05

Abstract: A microfluidic channel structure and a fabrication method thereof, a microfluidic detecting device and a detecting method thereof are disclosed. The microfluidic channel structure includes a support portion; a foundation portion, provided on the support portion and including a first foundation and a second foundation spaced apart from each other; and a channel defining portion, provided on a side of the foundation portion that is away from the support portion and including a first channel layer and a second channel layer, the first channel layer covering the first foundation and the second channel layer covering the second foundation have a gap therebtween to define a microfluidic channel; and the first channel layer and the second channel layer are made of a same material.

公开(公告)号：US20210229977A1

公开(公告)日：2021-07-29

申请号：US16753362

申请日：2019-04-03

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaochen MA ,  Guangcai YUAN ,  Ce NING ,  Xin GU ,  Xiao ZHANG Xiao ZHANG ,  Chao LI

IPC: B81B1/00 ,  B81C1/00 ,  B01L3/00

Abstract: A micro-nano channel structure, a method for manufacturing the micro-nano channel structure, a sensor, a method for manufacturing the sensor, and a microfluidic device are provided by the embodiments of the present disclosure. The micro-nano channel structure includes: a base substrate; a base layer, on the base substrate and including a plurality of protrusions; and a channel wall layer, on a side of the plurality of the protrusions away from the base substrate, and the channel wall layer has a micro-nano channel; a recessed portion is provided between adjacent protrusions of the plurality of the protrusions, and an orthographic projection of the micro-nano channel on the base substrate is located within an orthographic projection of the recessed portion on the base substrate.

公开(公告)号：US20210063793A1

公开(公告)日：2021-03-04

申请号：US16631331

申请日：2019-07-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hehe HU ,  Xiaochen MA ,  Guangcai YUAN ,  Ce NING ,  Xin GU

IPC: G02F1/1368 ,  G02F1/1362

Abstract: The present disclosure provides a display panel and a manufacturing method thereof, a driving method and a display device. The display panel includes: a base substrate and a thin film transistor on a surface of the base substrate. The thin film transistor includes: a gate, and a source and a drain arranged along a first direction, and a first passivation layer covering the gate, the source and the drain. a space region in which liquid crystal molecules are filled is formed in the first passivation layer. The space region is between the source and the drain. The source and the drain are configured to control rotation of the liquid crystal molecules.

公开(公告)号：US20190323987A1

公开(公告)日：2019-10-24

申请号：US16238721

申请日：2019-01-03

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xiaochen MA

IPC: G01N27/414

Abstract: The present disclosure provides a thin film transistor, a sensor, a biological detection device and a method. The thin film transistor includes a substrate, a first gate, a first dielectric layer, a source, a drain, a semiconductor layer, a second dielectric layer, and a second gate. The first gate is on the substrate. The first dielectric layer is on the substrate and the first gate. The source, the drain, and the semiconductor layer are on a side of the first dielectric layer facing away from the first gate. The second dielectric layer is on the first dielectric layer and the semiconductor layer. A material of the second dielectric layer is a solid state electrolyte material. The second gate is on a side of the second dielectric layer facing away from the semiconductor layer.

公开(公告)号：US20240092628A1

公开(公告)日：2024-03-21

申请号：US18517694

申请日：2023-11-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaochen MA ,  Guangcai YUAN ,  Ce NING ,  Xin GU ,  Xiao ZHANG ,  Chao LI

IPC: B81B1/00 ,  B01L3/00 ,  B81C1/00

CPC classification number: B81B1/002 ,  B01L3/502715 ,  B81C1/00071 ,  B01L2300/0645 ,  B81B2201/05 ,  B81B2203/0338 ,  B81C2201/0111 ,  B81C2201/036

Abstract: A micro-nano channel structure, a method for manufacturing the micro-nano channel structure, a sensor, a method for manufacturing the sensor, and a microfluidic device are provided. The micro-nano channel structure includes: a base substrate; a base layer, on the base substrate and including a plurality of protrusions; a channel wall layer, on a side of the plurality of the protrusions away from the base substrate, the channel wall layer has a micro-nano channel; a recessed portion is provided between adjacent protrusions of the plurality of the protrusions, an orthographic projection of the micro-nano channel on the base substrate is located within an orthographic projection of the recessed portion on the base substrate. The micro-nano channels have a high resolution or an ultra-high resolution, and have different sizes and shapes.

公开(公告)号：US20220126294A1

公开(公告)日：2022-04-28

申请号：US17432580

申请日：2021-01-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaochen MA ,  Ce NING ,  Guangcai YUAN ,  Xin GU ,  Zhengliang LI

IPC: B01L3/00 ,  C23C14/34 ,  C23C14/04

Abstract: A biochip and a method for manufacturing the same are provided. The biochip includes: a guide layer; a channel layer on the guide layer, wherein the channel layer has therein a plurality of first channels extending in a first direction; a plurality of second channels extending in a second direction, wherein each of the plurality of second channels is in communication with the plurality of first channels, the plurality of second channels are in a layer where the channel layer is located, or in a layer where the channel layer and the guide layer are located; an encapsulation cover plate on a side of the channel layer distal to the guide layer; and a driving unit configured to drive biomolecules to move.

公开(公告)号：US20210229088A1

公开(公告)日：2021-07-29

申请号：US16643464

申请日：2019-03-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaochen MA ,  Guangcai YUAN ,  Ce NING ,  Zhengliang LI

IPC: B01L3/00 ,  G01N35/10

Abstract: A microfluidic channel and a preparation method and an operation method thereof. The microfluidic channel includes: a channel structure, including a channel for a liquid sample to flow through and a channel wall surrounding the channel. The channel wall includes an electrolyte layer made of an electrolyte material; and a control electrode layer, at a side of the electrolyte layer away from the channel. The control electrode layer overlaps with the electrolyte layer with respect to the channel.