Patents by Inventor Dong An

Dong An has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10606167
    Abstract: A photolithography mask plate, the photolithography mask plate including: a substrate; a carbon nanotube composite structure on a surface of the substrate, wherein the carbon nanotube composite structure comprises a carbon nanotube layer and a chrome layer coated on the carbon nanotube layer; a cover layer on the carbon nanotube composite structure.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: March 31, 2020
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Mo Chen, Qun-Qing Li, Li-Hui Zhang, Yuan-Hao Jin, Dong An, Shou-Shan Fan
  • Patent number: 10571798
    Abstract: A photolithography mask plate, the photolithography mask plate including: a substrate; a carbon nanotube layer located on the substrate; a patterned chrome layer located on the carbon nanotube layer, wherein the patterned chrome layer and the carbon nanotube layer have the same pattern; a cover layer located on the patterned chrome layer.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: February 25, 2020
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Mo Chen, Qun-Qing Li, Li-Hui Zhang, Yuan-Hao Jin, Dong An, Shou-Shan Fan
  • Patent number: 10564539
    Abstract: A photolithography mask plate, the photolithography mask plate including: a substrate; a carbon nanotube layer on the substrate; a patterned chrome layer on the carbon nanotube layer, wherein the patterned chrome layer and the carbon nanotube layer have the same pattern; a cover layer on the patterned chrome layer.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: February 18, 2020
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Mo Chen, Qun-Qing Li, Li-Hui Zhang, Yuan-Hao Jin, Dong An, Shou-Shan Fan
  • Patent number: 10544948
    Abstract: An exemplary embodiment of the present invention provides an air handling unit with dehumidification and humidification functions and dehumidifying and cooling and humidifying and heating methods using the same which are capable of consistently performing dehumidification or humidification without cessation. The air handling unit with the dehumidification and humidification functions according to the exemplary embodiment of the present invention includes a first module which performs dehumidification or humidification, and a second module which performs dehumidification or humidification alternately with the first module.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: January 28, 2020
    Assignee: Korea Institute of Industrial Technology
    Inventors: Oh Kyung Kwon, Dong An Cha, Kyung Jin Bae
  • Patent number: 10372031
    Abstract: A method of making microstructures, the method including: providing a first substrate, setting a photoresist layer on a surface of the first substrate; covering a surface of the photoresist layer with a photolithography mask plate, wherein the photolithography mask plate comprises a second substrate and a carbon nanotube composite layer located on a surface of the second substrate; exposing the photoresist layer to form an exposed photoresist layer by irradiating the photoresist layer through the photolithography mask plate with ultraviolet light; developing the exposed photoresist layer to obtain a patterned photoresist microstructures.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: August 6, 2019
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Mo Chen, Qun-Qing Li, Li-Hui Zhang, Yuan-Hao Jin, Dong An, Shou-Shan Fan
  • Publication number: 20190049128
    Abstract: An exemplary embodiment of the present invention provides an air handling unit with dehumidification and humidification functions and dehumidifying and cooling and humidifying and heating methods using the same which are capable of consistently performing dehumidification or humidification without cessation. The air handling unit with the dehumidification and humidification functions according to the exemplary embodiment of the present invention includes a first module which performs dehumidification or humidification, and a second module which performs dehumidification or humidification alternately with the first module.
    Type: Application
    Filed: May 24, 2016
    Publication date: February 14, 2019
    Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Oh Kyung KWON, Dong An CHA, Kyung Jin BAE
  • Patent number: 10197416
    Abstract: A wrist worn pedometer includes a multiple axis inertial sensor. Signals from each axis of the multiple axis inertial sensor are received and are separately analyzed to determine which axis is producing a stable periodic signal, which is selected as the counting axis, i.e., the axis to be used for counting steps. Additionally, the pedometer determines whether the counting axis is registering arm movement or footsteps. The user's steps are counted based on the detected events, e.g., detected peaks or intervals between peaks, on the signal from the counting axis. One step per detected event is counted if the counting axis is registering footsteps and two steps per detected event are counted if the counting axis is registering arm movement. If the stability of the selected counting axis is lost, another axis is selected as the counting axis if it is producing a stable periodic signal.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: February 5, 2019
    Assignee: QuickLogic Corporation
    Inventors: Duanduan Yang, Dong An, Ying Wu
  • Publication number: 20180158690
    Abstract: A photolithography mask plate, the photolithography mask plate including: a substrate; a carbon nanotube composite structure on a surface of the substrate, wherein the carbon nanotube composite structure comprises a carbon nanotube layer and a chrome layer coated on the carbon nanotube layer; a cover layer on the carbon nanotube composite structure.
    Type: Application
    Filed: August 23, 2017
    Publication date: June 7, 2018
    Inventors: MO CHEN, QUN-QING LI, LI-HUI ZHANG, YUAN-HAO JIN, DONG AN, SHOU-SHAN FAN
  • Publication number: 20180157163
    Abstract: A photolithography mask plate, the photolithography mask plate including: a substrate; a carbon nanotube layer on the substrate; a patterned chrome layer on the carbon nanotube layer, wherein the patterned chrome layer and the carbon nanotube layer have the same pattern; a cover layer on the patterned chrome layer.
    Type: Application
    Filed: August 23, 2017
    Publication date: June 7, 2018
    Inventors: MO CHEN, QUN-QING LI, LI-HUI ZHANG, YUAN-HAO JIN, DONG AN, SHOU-SHAN FAN
  • Publication number: 20180157164
    Abstract: A photolithography mask plate, the photolithography mask plate including: a substrate; a carbon nanotube layer located on the substrate; a patterned chrome layer located on the carbon nanotube layer, wherein the patterned chrome layer and the carbon nanotube layer have the same pattern; a cover layer located on the patterned chrome layer.
    Type: Application
    Filed: August 23, 2017
    Publication date: June 7, 2018
    Inventors: MO CHEN, QUN-QING LI, LI-HUI ZHANG, YUAN-HAO JIN, DONG AN, SHOU-SHAN FAN
  • Publication number: 20180157165
    Abstract: A method of making microstructures, the method including: providing a first substrate, setting a photoresist layer on a surface of the first substrate; covering a surface of the photoresist layer with a photolithography mask plate, wherein the photolithography mask plate comprises a second substrate and a carbon nanotube composite layer located on a surface of the second substrate; exposing the photoresist layer to form an exposed photoresist layer by irradiating the photoresist layer through the photolithography mask plate with ultraviolet light; developing the exposed photoresist layer to obtain a patterned photoresist microstructures.
    Type: Application
    Filed: August 18, 2017
    Publication date: June 7, 2018
    Applicants: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: MO CHEN, QUN-QING LI, LI-HUI ZHANG, YUAN-HAO JIN, DONG AN, SHOU-SHAN FAN
  • Patent number: 9915550
    Abstract: Method and apparatus of integrating a three-axis magnetometer and a three-axis accelerometer to provide attitude and heading, calibrated magnetometer and accelerometer data, and angular rate, while removing sensor error sources over time and temperature and to compensate for hard and soft iron distortions of the Earth magnetic field. Filtered accelerometer data are corrected to account for various error sources. The magnetic heading is calculated from a horizontal magnetic field vector transformed from three dimensional Earth's magnetic field vector by using quasi-static roll and pitch angles from the filtered accelerometer data. A first Kalman filter estimates the state vector, based on the principle that the magnitude of local Earth's magnetic field vector is constant, to form hard and soft iron correction matrices.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: March 13, 2018
    Assignee: MEMSIC, INC.
    Inventors: Dong An, Yang Zhao, Haipeng Ding, Jong-Ki Lee
  • Patent number: 9634066
    Abstract: The disclosure relates to a method of making organic light emitting diode array. A base defining a plurality of convexities is provided. A number of first electrodes are applied on the plurality of convexities. At least one hole injection layer is applied on the first electrodes. A number of hole transport layers are transfer printed on the at least one hole injection layer. Three of the hole transport layers, that correspond to the same pixel unit, have different thickness. A number of electroluminescent layers are applied on the hole transport layers. A patterned second insulative layer is made among the convexities to expose the electroluminescent layers. A second electrode is electrically connected to the electroluminescent layers.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: April 25, 2017
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Liang-Neng Chien, Jung-An Cheng, Dong An, Zhen-Dong Zhu, Chang-Ting Lin, I-Wei Wu, Qun-Qing Li, Shou-Shan Fan
  • Patent number: 9425436
    Abstract: A method of making organic light emitting diode array includes following steps. A base having a number of first electrodes on a surface of the base is provided. A first organic layer is located on the surface of the base to cover the first electrodes. A template with a first patterned surface is provided, wherein the first patterned surface includes a number of grooves with different depths. The first patterned surface of the template is attached on the first organic layer and separated from each other, wherein a number of protruding structures with different heights is formed. An organic light emitting layer is deposited to cover the protruding structures. A second organic layer is located on the organic light emitting layer. A second electrode is applied to electrically connected to the second organic layer.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: August 23, 2016
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Jung-An Cheng, Liang-Neng Chien, Dong An, Zhen-Dong Zhu, Chang-Ting Lin, I-Wei Wu, Qun-Qing Li, Shou-Shan Fan
  • Patent number: 9406884
    Abstract: The disclosure relates to a method of making organic light emitting diode array. A base defining a plurality of convexities is provided. A number of first electrodes are applied on the plurality of convexities. A patterned second insulative layer is made among the convexities to cover first parts of the first electrodes between the convexities and expose second parts of the first electrodes on top surfaces of the convexities to form a number of protrudent portions. A number of electroluminescent layers are transfer printed on the number of protrudent portions to form a number of organic light emitting layers. A second electrode is electrically connected to the number of organic light emitting layers.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: August 2, 2016
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Liang-Neng Chien, Jung-An Cheng, Dong An, Zhen-Dong Zhu, Chang-Ting Lin, I-Wei Wu, Qun-Qing Li, Shou-Shan Fan
  • Publication number: 20160209232
    Abstract: A wrist worn pedometer includes a multiple axis inertial sensor. Signals from each axis of the multiple axis inertial sensor are received and are separately analyzed to determine which axis is producing a stable periodic signal, which is selected as the counting axis, i.e., the axis to be used for counting steps. Additionally, the pedometer determines whether the counting axis is registering arm movement or footsteps. The user's steps are counted based on the detected events, e.g., detected peaks or intervals between peaks, on the signal from the counting axis. One step per detected event is counted if the counting axis is registering footsteps and two steps per detected event are counted if the counting axis is registering arm movement. If the stability of the selected counting axis is lost, another axis is selected as the counting axis if it is producing a stable periodic signal.
    Type: Application
    Filed: January 21, 2015
    Publication date: July 21, 2016
    Inventors: Duanduan Yang, Dong An, Ying Wu
  • Patent number: 9318538
    Abstract: The disclosure relates to an organic light emitting diode array. The organic light emitting diode array includes a number of thin-film transistors arranged to form an array, a first insulative layer, a plurality of first electrodes, a number of electroluminescent layers, a patterned second insulative layer, and at least one second electrode. The first insulative layer is located on the plurality of first electrodes defines a number of convexities. The first electrodes are located on the convexities and electrically connected to the thin-film transistors. The electroluminescent layers are located on the first electrodes. The patterned second insulative layer is located on the first insulative layer to cover the first electrodes and expose the electroluminescent layers. The at least one second electrode is electrically connected to the electroluminescent layers.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: April 19, 2016
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Liang-Neng Chien, Jung-An Cheng, Dong An, Zhen-Dong Zhu, Chang-Ting Lin, I-Wei Wu, Qun-Qing Li, Shou-Shan Fan
  • Patent number: 9312489
    Abstract: The disclosure relates to a method of making organic light emitting diode array. A base defining a number of convexities is provided. A number of first electrodes are applied on the number of convexities. A number of electroluminescent layers are transfer printed on the number of first electrodes to form the number of organic light emitting layers. A patterned second insulative layer is made to cover the number of first electrodes and expose the number of organic light emitting layers. A second electrode is electrically connected to the number of organic light emitting layers.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: April 12, 2016
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Liang-Neng Chien, Jung-An Cheng, Dong An, Zhen-Dong Zhu, Chang-Ting Lin, I-Wei Wu, Qun-Qing Li, Shou-Shan Fan
  • Patent number: 9305978
    Abstract: A method of making organic light emitting diode array includes following steps. A base having a number of first electrodes on a surface of the base is provided. A first organic layer is located on the surface of the base to cover the number of first electrodes. A first organic light emitting layer is applied on the first organic layer. A template with a first patterned surface with a number of grooves with different depths is provided. The template is attached on the first organic light emitting layer and separated from each other, wherein a number of protruding structures with different heights is formed. A second organic light emitting layer is deposited on a part of the plurality of protruding structures. A second organic layer is located on the organic light emitting layer. A second electrode is applied to electrically connect to the second organic layer.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: April 5, 2016
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Jung-An Cheng, Liang-Neng Chien, Dong An, Zhen-Dong Zhu, Chang-Ting Lin, I-Wei Wu, Qun-Qing Li, Shou-Shan Fan
  • Patent number: 9299931
    Abstract: The disclosure relates to an organic light emitting diode array. The organic light emitting diode array includes a base defining a number of convexities spaced from each other, a number of first electrodes located on the convexities, a number of electroluminescent layers located on the first electrodes, a patterned second insulative layer located among the convexities to cover part of the base and expose the electroluminescent layers, and a number of second electrodes electrically connected to the electroluminescent layers. The first electrodes are parallel with each other and extend along a first direction. The second electrodes are parallel with each other and extend along a second direction different from the first direction.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: March 29, 2016
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Liang-Neng Chien, Jung-An Cheng, Dong An, Zhen-Dong Zhu, Chang-Ting Lin, I-Wei Wu, Qun-Qing Li, Shou-Shan Fan