公开(公告)号：US11841319B2

公开(公告)日：2023-12-12

申请号：US17718475

申请日：2022-04-12

Applicant: Tsinghua University ,  HON HAI PRECISION INDUSTRY CO., LTD.

Inventor： Li-Wen Lai ,  Peng Liu ,  Duan-Liang Zhou ,  Qun-Qing Li ,  Shou-Shan Fan

IPC: G01N21/3504 ,  G01N21/359

CPC classification number: G01N21/3504 ,  G01N21/359 ,  G01N2021/3545 ,  G01N2201/0691 ,  G01N2201/06186

Abstract: An electrically modulated light source is provided. The electrically modulated light source comprises a carbon nanotube film structure. The electrically modulated light source heats up to a highest temperature and emits thermal radiation in less than 10 milliseconds after a voltage is applied, and the electrically modulated light source cools down to an initial temperature of the electrically modulated light source in less than 10 milliseconds after the voltage is removed. An modulation frequency of the electrically modulated light source is greater than or equal to 150 KHz. A non-dispersive infrared spectrum detection system used the electrically modulated light source, and a method for detecting gas used the electrically modulated light source are also provided.

公开(公告)号：US11653508B2

公开(公告)日：2023-05-16

申请号：US17541650

申请日：2021-12-03

Applicant: Tsinghua University ,  HON HAI PRECISION INDUSTRY CO., LTD.

Inventor： Wen Ning ,  Peng Liu ,  Kai-Li Jiang ,  Shou-Shan Fan

IPC: H10K30/30

CPC classification number: H10K30/30 ,  H10K30/81 ,  H10K71/12 ,  H10K85/10 ,  H10K85/221

Abstract: A polymer solar cell includes a photoactive layer, a cathode electrode, and an anode electrode. The photoactive layer includes a polymer layer and a carbon nanotube layer. The polymer layer includes a first polymer surface and a second polymer surface opposite to the first polymer surface. A portion of the carbon nanotube layer is embedded in the polymer layer, and another portion of the carbon nanotube layer is exposed from the polymer layer. The cathode electrode is located a surface of the carbon nanotube layer away from the polymer layer. The anode electrode is located on the first polymer surface and spaced apart from the carbon nanotube layer. The entire second polymer surface is exposed.

公开(公告)号：US11542165B2

公开(公告)日：2023-01-03

申请号：US16908954

申请日：2020-06-23

Applicant: Tsinghua University ,  HON HAI PRECISION INDUSTRY CO., LTD.

Inventor： Xin-He Yang ,  Peng Liu ,  Kai-Li Jiang ,  Shou-Shan Fan

IPC: C01B32/176

Abstract: A method of making a carbon nanotube bundle is provided. A plurality of carbon nanotubes is provided. A plurality of sulfur nanoparticles is disposed on the plurality of carbon nanotubes to form at least two visible carbon nanotubes. The at least two visible carbon nanotubes are stacked to form a carbon nanotube bundle preparation body. The plurality of sulfur nanoparticles in the carbon nanotube bundle preparation body is removed to obtain the carbon nanotube bundle.

公开(公告)号：US11437213B2

公开(公告)日：2022-09-06

申请号：US16899794

申请日：2020-06-12

Applicant: Tsinghua University ,  HON HAI PRECISION INDUSTRY CO., LTD.

Inventor： Xin-He Yang ,  Peng Liu ,  Shou-Shan Fan

IPC: H01J9/02 ,  H01J3/02

Abstract: An electron emission source is provided. The electron emission source includes a first electrode, an insulating layer, and a second electrode. The first electrode, the insulating layer, and the second electrode are successively stacked with each other. the second electrode is a graphene layer, and the graphene layer is an electron emission end to emit electron. A thickness of the graphene layer ranges from about 0.1 nanometers to about 50 nanometers.

公开(公告)号：US11114635B2

公开(公告)日：2021-09-07

申请号：US16155894

申请日：2018-10-10

Applicant: Tsinghua University ,  HON HAI PRECISION INDUSTRY CO., LTD.

Inventor： Wen Ning ,  Peng Liu ,  Kai-Li Jiang ,  Shou-Shan Fan

IPC: H01L51/42 ,  H01L51/44 ,  H01L51/00

Abstract: A method for making a polymer solar cell includes placing a carbon nanotube array into a polymer solution. The carbon nanotube array includes a plurality of carbon nanotubes. Each carbon nanotube includes a first end and a second end opposite to the first end. The polymer solution is cured to form a polymer layer including a first polymer surface and a second polymer surface opposite to the first polymer surface. The first end is exposed from the polymer layer, and the second end is embedded in the polymer layer. An insulating layer is formed on the first polymer surface. A cathode electrode is formed on a surface of the insulating layer away from the polymer layer, and the first end passes through the insulating layer and is in direct contact with the cathode electrode. An anode electrode is formed on the second polymer surface.

公开(公告)号：US11040468B2

公开(公告)日：2021-06-22

申请号：US16886045

申请日：2020-05-28

Applicant: Tsinghua University ,  HON HAI PRECISION INDUSTRY CO., LTD.

Inventor： Wen Ning ,  Zhen-He Wang ,  Peng Liu ,  Shi-Yong Yang ,  Kai-Li Jiang ,  Shou-Shan Fan

IPC: B29C41/00 ,  C08J5/24 ,  B29C41/12 ,  C08J5/00 ,  B29K307/04 ,  B29K79/00

Abstract: A method for making a carbon nanotube composite structure is related. A substrate having a first surface is provided. A carbon nanotube structure including a plurality of carbon nanotubes is placed on the first surface, wherein the plurality of carbon nanotubes is in direct contact with the first surface. A monomer solution is coated to the carbon nanotube structure, wherein the monomer solution is formed by dispersing a monomer into an organic solvent. The monomer is polymerized, and then the substrate is removed.

公开(公告)号：US10811211B1

公开(公告)日：2020-10-20

申请号：US16661141

申请日：2019-10-23

Applicant: Tsinghua University ,  HON HAI PRECISION INDUSTRY CO., LTD.

Inventor： Peng Liu ,  Duan-Liang Zhou ,  Chun-Hai Zhang ,  Li Qian ,  Yu-Quan Wang ,  Xue-Wei Guo ,  Li-Yong Ma ,  Fu-Jun Wang ,  Shou-Shan Fan

IPC: H01J9/02 ,  H01J1/304 ,  B32B7/12 ,  B32B9/00 ,  B32B37/12 ,  B32B38/00 ,  B32B3/30

Abstract: A method for making a carbon nanotube field emitter is provided. A carbon nanotube array and a cathode substrate are provided. The carbon nanotube array is heated to form a graphitized carbon nanotube array. A conductive adhesive layer is formed on a surface of the cathode substrate. One end of the graphitized carbon nanotube array is contact with the conductive adhesive layer. The conductive adhesive layer is solidified to fix the graphitized carbon nanotube array on the cathode substrate.

公开(公告)号：US10734181B1

公开(公告)日：2020-08-04

申请号：US16661152

申请日：2019-10-23

Applicant: Tsinghua University ,  HON HAI PRECISION INDUSTRY CO., LTD.

Inventor： Peng Liu ,  Duan-Liang Zhou ,  Chun-Hai Zhang ,  Li Qian ,  Yu-Quan Wang ,  Xue-Wei Guo ,  Li-Yong Ma ,  Fu-Jun Wang ,  Shou-Shan Fan

IPC: H01J1/304 ,  H01J9/02

Abstract: A method for making a carbon nanotube field emitter is provided. At least one carbon nanotube wire and at least two electrodes are provided. The at least one carbon nanotube wire is heated to form at least one graphitized carbon nanotube wire. The at least one graphitized carbon nanotube wire comprises a first end and a second end, and the first end is opposite to the second end. The at least two electrodes are welded to fix the first end between the at least two electrodes. welding the at least two electrodes to fix the first end between the at least two electrodes. The second end of the at least one graphitized carbon nanotube wire is exposed from the at least two electrodes as an electron emission end.

公开(公告)号：US10408871B2

公开(公告)日：2019-09-10

申请号：US15598223

申请日：2017-05-17

Applicant: Tsinghua University ,  HON HAI PRECISION INDUSTRY CO., LTD.

Inventor： Jiang-Tao Wang ,  Xiang Jin ,  Peng Liu ,  Yang Wei ,  Kai-Li Jiang ,  Shou-Shan Fan

IPC: G01R29/14 ,  G01R29/12 ,  G01R29/24 ,  G01R15/16 ,  G01R19/00 ,  G01R5/28 ,  G01R33/10

Abstract: The disclosure relates to a method for calculating surface electric field distribution of nanostructures. The method includes the following steps of: providing a nanostructure sample located on an insulated layer of a substrate; spraying first charged nanoparticles to the insulated surface; blowing vapor to the insulated surface and imaging the first charged nanoparticles via an optical microscope, recording the width w between the first charged nanoparticles and the nanostructure sample, and obtaining the voltage U of the nanostructure sample by an equation.

公开(公告)号：US10261636B2

公开(公告)日：2019-04-16

申请号：US14979485

申请日：2015-12-27

Applicant: Tsinghua University ,  HON HAI PRECISION INDUSTRY CO., LTD.

Inventor： Xin-He Wang ,  Dong-Qi Li ,  Jiang-Tao Wang ,  Wen-Yun Wu ,  Yu-Jun He ,  Peng Liu ,  Qing-Yu Zhao ,  Kai-Li Jiang ,  Shou-Shan Fan

IPC: G06F3/044 ,  G06F3/041 ,  G06F3/047

Abstract: A touch and hover sensing device includes a sensing module, a hover sensing unit, a touch sensing unit, and a switching control unit switching between a hover mode and a touch mode. The sensing module includes a plurality of first electrostatic sensing elements and a plurality of second electrostatic sensing elements electrically insulated from each other and located on a surface of an insulating substrate. The plurality of first electrostatic sensing elements is spaced from each other and extends along a first direction, and the plurality of second electrostatic sensing elements is spaced from each other and extends along a second direction. Each first electrostatic sensing element and each second electrostatic sensing element includes a single walled carbon nanotube or few-walled carbon nanotube.