Patents by Inventor Tong Cheng

Tong Cheng 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).

  • Publication number: 20250105220
    Abstract: The present invention provides a vertically stacked light-emitting diode (LED) structure, which comprises a substrate, a first light-emitting device, a first reflection layer, a second light-emitting device, a second reflection layer, and a third light-emitting device. The layers are stacked sequentially. The first light-emitting device, the second light-emitting device, and the third light-emitting device are connected electrically to the pads located on the edges of the substrate. In addition, the first reflection layer and the second reflection layer are used to reflect and filter the light from the first light-emitting device, the second light-emitting device, and the third light-emitting device. By using this structure, the area of the light-emitting diode structure can be further shrunk.
    Type: Application
    Filed: September 27, 2023
    Publication date: March 27, 2025
    Inventors: Jr-Hau He, Zhi-Ting Ye, Chun-Wei Tsai, Der-Hsien Lien, Yuk-Tong Cheng
  • Publication number: 20250079422
    Abstract: A micro light emitting diode (LED) is provided. The micro LED includes a first light emitting unit and a second light emitting unit disposed on a top of the first light emitting unit. A first electrode of the first light emitting unit is inserted through a groove of the second light emitting unit and electrically connected with a substrate. A third light emitting unit is either shielded by the first light emitting unit or arranged at one side of the first light emitting unit. The first light emitting unit, the second light emitting unit, and the third light emitting unit are connected with a common connection point of the substrate by respective common electrodes. Thus an area of a light emitting surface of the micro LED is further reduced.
    Type: Application
    Filed: August 29, 2023
    Publication date: March 6, 2025
    Inventors: Jr-Hau He, Zhi-Ting Ye, Chun-Wei Tsai, Der-Hsien Lien, Yuk-Tong Cheng
  • Publication number: 20250072189
    Abstract: A display panel includes a substrate and a plurality of pixel structures disposed on the substrate. Each of the pixel structures includes a first light-emitting element, a second light-emitting element, and a third light-emitting element. The first light-emitting element is disposed on the substrate and configured to generate a first colored light. A light output surface of the first light-emitting element includes a combined region. The second light-emitting element is disposed on a part of the combined region and configured to generate a second colored light. The third light-emitting element is disposed on the other part of the combined region and configured to generate a third colored light.
    Type: Application
    Filed: July 19, 2024
    Publication date: February 27, 2025
    Inventors: Hung Lung Chen, Wen Ching Hung, Jr-Hau HE, Chun-wei TSAI, Zhi Ting Ye, Der-Hsien Lien, YUK TONG CHENG
  • Patent number: 12198612
    Abstract: A micro light-emitting diode (LED) display is provided. The micro LED display includes a panel, at least one first pixel, and a least one second pixel. The panel is provided with a first display area and a second display area. The first pixel is disposed on the first display area and including a first sub-pixel. The first pixel receives a first control signal. The second pixel which includes a plurality of second sub-pixels is arranged at the second display area and receiving a second control signal. Thereby the display with pixel variation is provided for lower power consumption and reduced manufacturing cost.
    Type: Grant
    Filed: August 14, 2023
    Date of Patent: January 14, 2025
    Assignee: RAYLEIGH VISION LIMITED
    Inventors: Jr-Hau He, Chun-Wei Tsai, Zhi-Ting Ye, Der-Hsien Lien, Yuk-Tong Cheng
  • Publication number: 20240429212
    Abstract: The present invention provides a micro light-emitting diode (LED). A conductive layer is disposed on a substrate. A light-emitting assembly is disposed on the conductive layer. A first light-emitting semiconductor and a second light-emitting semiconductor of the light-emitting assembly are stacked vertically. A first conductive bump and a second conductive bump of a conductive bump set electrical conduct the first light-emitting semiconductor and the second light-emitting semiconductor. Thereby, the volume of the micro LED can be shrunk.
    Type: Application
    Filed: June 20, 2023
    Publication date: December 26, 2024
    Inventors: Jr-Hau HE, Chun-Wei TSAI, Zhi-Ting YE, Der-Hsien LIEN, Yuk-Tong CHENG
  • Publication number: 20240416655
    Abstract: The present invention provides a method of inkjet printing, which comprises the following steps: using a first inkjet printhead member of an inkjet device to print the first ink on a carrier and forming a first drop; after a first time, a second inkjet printhead member of the inkjet device printing the second ink on the carrier and forming a second drop, the first drop and the second drop overlapping and forming a mixing region; the second drop in the mixing region supersaturating the first drop and precipitating a nucleus in the mixing region; and the second drop continuing to mix with the first drop and extending the mixing region, and the nucleus continuing to precipitate in the mixing region and forming a crystal.
    Type: Application
    Filed: June 15, 2023
    Publication date: December 19, 2024
    Inventors: Jr-Hau HE, Chun-Wei TSAI, Zhi-Ting YE, Yuk-Tong CHENG
  • Publication number: 20240395967
    Abstract: The present invention provides a micro light-emitting diode structure, which comprises: a first light-emitting layer, a second light-emitting layer, a third light-emitting layer, a first dielectric layer, a second dielectric layer, and a third dielectric layer stacked on one another sequentially. The first light-emitting layer, the second light-emitting layer, and the third light-emitting layer are connected electrically by fan-out circuit layers, respectively. A first area of the first dielectric layer is greater than a second area of the second dielectric layer. The second area is greater than a third area of the third dielectric layer. A first refractive index of the first dielectric layer is smaller than a second refractive index of the second dielectric layer. The second refractive index is smaller than a third refractive index of the third dielectric layer. By using this structure, the light-emitting angle of a micro LED can be further shrunk.
    Type: Application
    Filed: May 24, 2023
    Publication date: November 28, 2024
    Inventors: Jr-Hau He, Zhi-Ting Ye, Chun-Wei Tsai, Yuk-Tong Cheng
  • Publication number: 20240395849
    Abstract: The present invention provides a micro light-emitting diode panel structure, which comprises a substrate with two regions. A first region of the substrate includes a first light-emitting layer, a second light-emitting layer, and a third light-emitting layer stacked sequentially. The substrate, the first light-emitting layer, the second light-emitting layer, and the third light-emitting layer are connected electrically via fan-out circuit layers, respectively. When one or more of the light-emitting layers is damaged, one or more first alternate light-emitting layer is disposed in the second region correspondingly for repairing the micro light-emitting diode panel.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 28, 2024
    Inventors: Jr-Hau He, Chun-Wei Tsai, Zhi-Ting Ye, Yuk-Tong Cheng
  • Publication number: 20240360145
    Abstract: Provided are pyrimidine-2,4-diamine derivatives and use thereof.
    Type: Application
    Filed: July 12, 2024
    Publication date: October 31, 2024
    Inventors: Ning ZHOU, Tong CHENG, Yingjiao XU, Chengtao LI, Wuxin ZOU
  • Publication number: 20240350615
    Abstract: The present invention belongs to the field of immunobiology, and relates to an epitope polypeptide, such as a general affinity epitope polypeptide of human rhinovirus, and the use thereof. The present invention further relates to an antibody capable of binding to the epitope polypeptide and the use thereof. The present invention further relates to the use of the affinity epitope polypeptide or the antibody in the preparation of drugs or in methods for treating and/or preventing and/or diagnosing human rhinovirus and/or identifying a titer of human rhinovirus and/or identifying a titer of a neutralizing antibody of human rhinovirus. The affinity epitope polypeptide and antibody can be used in drugs or methods for treating and/or preventing and/or diagnosing human rhinovirus and/or identifying a titer of human rhinovirus and/or identifying a titer of a neutralizing antibody of human rhinovirus.
    Type: Application
    Filed: July 21, 2022
    Publication date: October 24, 2024
    Inventors: Tong CHENG, Rui ZHU, Hongwei YANG, Longfa XU, Yu LIN, Zhenhong ZHOU, Xiangzhong YE, Ningshao XIA
  • Publication number: 20240344144
    Abstract: A grading model for detecting the benign and malignant degree of a tumor and an application thereof. A detection model is used for determining the benign and malignant degree of a tumor by intuitively observing a change of an imprinted gene of the tumor at an early stage at a single-cell and tissue level. Moreover, the type and the benign and malignant degree of the tumor can be accurately determined by combining expression changes of imprinted and non-imprinted genes.
    Type: Application
    Filed: April 30, 2024
    Publication date: October 17, 2024
    Inventors: Tong CHENG, Ning ZHOU
  • Patent number: 12026973
    Abstract: An electronic device includes a light emitting assembly, a fingerprint chip, and a plurality of color filters. The light emitting assembly is disposed between encapsulation glass and a glass substrate of a display of the electronic device; the fingerprint chip is provided with a plurality of filter sub-regions that are spaced apart from each other; and the plurality of color filters are disposed between the display and the plurality of filter sub-regions respectively.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: July 2, 2024
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Huaxin Lin, Tong Cheng
  • Patent number: 11992053
    Abstract: A vaporizer comprises an absorber, a heating element, and a porous cover layer. The absorber is configured to absorb a material to be vaporized. The heating element is configured to heat and vaporize the material to be vaporized in the absorber, and includes a first electrode portion, a second electrode portion, and an electrically conductive connecting member connected between the first electrode portion and the second electrode portion. The porous cover layer covers at least a portion of the heating element without covering the first and second electrode portions. A ratio of an area of the porous cover layer to an area of the electrically conductive connecting member is defined as a covering ratio, which is at least 50%. A porosity of the porous cover layer ranges from 30% to 75%.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: May 28, 2024
    Assignee: POLYTRONICS TECHNOLOGY CORP.
    Inventors: Po-Chih Shen, Tong Cheng Tsai, Yu Sian Jhou
  • Patent number: 11800895
    Abstract: A vaporizer comprises an absorber and a heating element. The absorber is configured to absorb the material to be vaporized and comprises a plurality of first pores of a 100-500 nm diameter and a plurality of second pores of a 20-100 nm diameter. A ratio of the number of the second pores N2 to the number of the first pores N1 in a unit area, i.e., N2/N1, is 10-50%. The heating element heats and vaporizes the material to be vaporized in the absorber.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: October 31, 2023
    Assignee: POLYTRONICS TECHNOLOGY CORP.
    Inventors: Po-Chih Shen, Tong-Cheng Tsai, David Shau-Chew Wang, Yu-Sian Jhuo
  • Patent number: 11793844
    Abstract: Provided are an enterovirus D68 (EV-D68) or a modified form thereof, or a nucleic acid molecule comprising a genomic sequence or cDNA sequence of the EV-D68 or a modified form thereof, or a complementary sequence of the genomic sequence or cDNA sequence, or a pharmaceutical composition comprising the EV-D68 or a modified form thereof, or the nucleic acid molecule, and use of the EV-D68 or a modified form thereof, or the nucleic acid molecule in the manufacture of a pharmaceutical composition for treating a tumor.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: October 24, 2023
    Assignees: XIAMEN UNIVERSITY, YANG SHENG TANG COMPANY, LTD.
    Inventors: Tong Cheng, Wei Wang, Junkai Wan, Wenkun Fu, Xiangzhong Ye, Jun Zhang, Ningshao Xia
  • Publication number: 20230332733
    Abstract: An apparatus for mounting devices onto a surface is disclosed. In some implementations, the apparatus comprises a base portion and a top portion. The base portion can support a number of sections that can be independently assembled in some implementations. The top portion may be compatible or compliant with VESA standards in some implementations. The top portion may be adjustable, tiltable, or rotatable in some implementations. In some implementations, a hollow interior of the apparatus may facilitate cable and/or wire management. In some implementations, the geometry of the apparatus can enable the weight of the device to pass directly through the center of gravity of apparatus, thereby ensuring the stability of the apparatus and the device.
    Type: Application
    Filed: February 8, 2023
    Publication date: October 19, 2023
    Inventors: Steven Wai-Tong Cheng, Sergio Portella DeAlbuquerque
  • Publication number: 20230332734
    Abstract: An apparatus for securely mounting devices onto a variety of surfaces is disclosed. In some implementations, the apparatus comprises a surface mounting plate and a device mounting plate. In some implementations, the device mounting plate is compliant or compatible with VESA standards. In some implementations, the surface mounting plate and the device mounting plate are assembled together. In some implementations, the surface mounting plate can be secured against unauthorized removal. In some implementations, the surface mounting plate can allow electricity to pass from a connected electric source to the assembled apparatus so as to enable a device mounted on the assembly to receive power, data, and/or other signals. In some of the implementations, the apparatus enables the provision of cordless, wireless, or inductive charging.
    Type: Application
    Filed: February 8, 2023
    Publication date: October 19, 2023
    Inventors: Steven Wai-Tong Cheng, Sergio Portella DeAlbuquerque
  • Patent number: 11734818
    Abstract: A model and an application thereof, the model being used for detecting a benign and malignant degree of a tumor. The model grades a change of an imprinted gene in a tumor by calculating a deletion expression quantity of the imprinted gene and a copy number abnormal expression quantity of the imprinted gene. The detection model and device in the present invention presents the expression of loss of imprinting in a sample of a tumor patient in a direct way for the first time; based on an imprinted gene in situ labeling method, a change of an imprinted gene is detected objectively, directly, early, and precisely, and a quantitative model can be provided, to make a great contribution to molecular pathology diagnosis.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: August 22, 2023
    Assignee: LISEN IMPRINTING DIAGNOSTICS WUXI CO., LTD
    Inventors: Tong Cheng, Ning Zhou
  • Patent number: 11707496
    Abstract: Provided are use of an Echovirus 25 (ECHO25) or a modified form thereof, or a nucleic acid molecule comprising a genomic sequence or cDNA sequence of the ECHO25 or a modified form thereof, or a complementary sequence of the genomic sequence or cDNA sequence, in treatment of a tumor in a subject, and in the manufacture of a medicament for treatment a tumor in a subject.
    Type: Grant
    Filed: August 15, 2018
    Date of Patent: July 25, 2023
    Assignees: XIAMEN UNIVERSITY, YANG SHENG TANG COMPANY, LTD.
    Inventors: Tong Cheng, Wei Wang, Junkai Wan, Longfa Xu, Xiangzhong Ye, Jun Zhang, Ningshao Xia
  • Publication number: 20230174592
    Abstract: Disclosed are a fusion protein probe and a cell model for screening a blocking agent of coronavirus infections, a screening system comprising same, and a method of using the screening system for screening a blocking agent of coronavirus infections. The screening system and method do not involve live viruses, are simple and convenient to operate, have a high accuracy, are suitable for high throughput screening, and are of great significance for the development of coronavirus neutralizing antibodies, preventive vaccines, and small molecule drugs.
    Type: Application
    Filed: April 30, 2021
    Publication date: June 8, 2023
    Applicants: YANG SHENG TANG COMPANY, LTD., XIAMEN UNIVERSITY
    Inventors: Yali ZHANG, Shaojuan WANG, Yangtao WU, Wangheng HOU, Jianghui YE, Juan WANG, Tianying ZHANG, Tong CHENG, Quan YUAN, Ningshao XIA