Patents by Inventor Cheng Cheng

Cheng 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).

  • Patent number: 11150760
    Abstract: A touch analog front-end circuit includes a current conveyor and an accumulator. The current conveyor receives a first voltage as an operation voltage, and generates a current signal according to a touch sensing signal received from a touch display panel. The accumulator is coupled to the current conveyor, receives a second voltage as an operation voltage, and generates an accumulating result according to the current signal and a reference voltage. The first voltage is higher than the second voltage.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: October 19, 2021
    Assignee: Novatek Microelectronics Corp.
    Inventor: Yen-Cheng Cheng
  • Publication number: 20210316968
    Abstract: An overhead hoist transfer (OHT) apparatus, a guiding device of the OHT apparatus, and a direction maintaining module of the OHT apparatus are provided. The direction maintaining module includes a main channel, a first retaining channel and a second retaining channel that are spaced apart from the main channel, a switch channel, and a switching mechanism connected to the switch channel. The switch channel is disposed among the main channel, the first channel, and the second channel. The switching mechanism is configured to drive the switch channel to move between a turning position and a straight position. When the switch channel is at the turning position, the switch channel connects the main channel and the first retaining channel. When the switch channel is at the straight position, the switch channel connects the main channel and the second retaining channel.
    Type: Application
    Filed: November 6, 2020
    Publication date: October 14, 2021
    Inventors: CHENG-CHENG LO, CHUAN-MING CHUNG
  • Publication number: 20210316967
    Abstract: An overhead hoist transfer (OHT) apparatus and a differential overhead trolley thereof are provided. The OHT apparatus includes a rail module and a differential overhead trolley. The rail module includes a main rail and a first rail, and defines a turning path extending from the main rail to the first rail. The differential overhead trolley is movably disposed on the rail module, and includes a walking mechanism and a carrying body that is hung on the rail module by being connected to the walking mechanism. The walking mechanism includes two differential wheels and a driving unit that is connected to the two differential wheels. When the differential overhead trolley is moved along the turning path, the driving unit is configured to drive the two differential wheels to move along the first rail by different rolling velocities.
    Type: Application
    Filed: November 6, 2020
    Publication date: October 14, 2021
    Inventors: HOUNG SUN, CHENG-CHENG LO, CHUAN-MING CHUNG
  • Patent number: 11136356
    Abstract: Immunogens comprising a recombinant HIV-1 Env ectodomain trimer stabilized in a prefusion closed conformation and methods of their use and production are disclosed. In several embodiments, the immunogen can be used to elicit an immune response to HIV-1 in a subject.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: October 5, 2021
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Peter Kwong, John Mascola, Gwo-Yu Chuang, Hui Geng, Yongping Yang, Cheng Cheng, Jeffrey Boyington, Yen-Ting Lai
  • Publication number: 20210296471
    Abstract: A tunneling field-effect transistor (TFET) device is disclosed. A protrusion structure is disposed over the substrate and protrudes out of the plane of substrate. Isolation features are formed on the substrate. A drain region is disposed over the substrate adjacent to the protrusion structure and extends to a bottom portion of the protrusion structure as a raised drain region. A drain contact is disposed over the drain region and overlap with the isolation feature.
    Type: Application
    Filed: May 17, 2021
    Publication date: September 23, 2021
    Inventors: Harry-Hay-Lay Chuang, Cheng-Cheng Kuo, Ming Zhu
  • Patent number: 11121261
    Abstract: A semiconductor substrate includes a substrate, a first metal oxide semiconductor layer, a first insulating layer, a first conductive layer, a second insulating layer, a second conductive layer, and a second metal oxide semiconductor layer. The first transistor includes a first metal oxide semiconductor pattern of the first metal oxide semiconductor layer, a first gate of the first conductive layer, a first source of the second conductive layer, and a first drain of the second conductive layer. The second transistor includes a second metal oxide semiconductor pattern of the first metal oxide semiconductor layer, a second gate of the first conductive layer, a second source of the second conductive layer, a second drain of the second conductive layer, and a third metal oxide semiconductor pattern of the second metal oxide semiconductor layer.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: September 14, 2021
    Assignee: Au Optronics Corporation
    Inventors: Wei-Ting Lin, Dean Wang, Chun-Cheng Cheng
  • Publication number: 20210271138
    Abstract: A display apparatus includes a display panel and a switching panel disposed outside the display panel. The switching panel includes a first base, a first electrode, a second electrode, a second base, a third electrode, a fourth electrode and a liquid crystal layer. The first electrode and the second electrode are disposed on the first base. The first electrode has branches, and the branches of the first electrode are arranged in a first direction. The second base is disposed opposite to the first base. The third electrode and the fourth electrode are disposed on the second base. The third electrode has branches, and the branches of the third electrode are arranged in a second direction, and the first direction is interlaced with the second direction. The liquid crystal layer is disposed between the first base and the second base.
    Type: Application
    Filed: July 9, 2020
    Publication date: September 2, 2021
    Applicant: Au Optronics Corporation
    Inventors: Kun-Cheng Tien, Chien-Huang Liao, Cian-Rou Wu, Chin-An Lin, Wei-Cheng Cheng
  • Publication number: 20210273389
    Abstract: A power adapter is disclosed. The first guiding slot of the movable member is inserted with the shaft rod of the plug assembly, and the crack arm performs a rotation around a fixed axis about the shell. Additionally, the second guiding slot of the movable member and the post of the socket assembly are embedded for sliding. The movable member slides in two different directions to drive the socket assembly performing an ascending and lowering movements in a vertical direction, and the plug assembly is driven to rotate around a fixed axis at the same time. Thereby, the overall height is reduced to facilitate storage and carry; additionally, each pin can be stored in the shell to prevent the bag from being pierced and prevent other items in the bag from being scratched.
    Type: Application
    Filed: September 27, 2020
    Publication date: September 2, 2021
    Inventor: Chao-Cheng CHENG
  • Patent number: 11099675
    Abstract: A display device, an operation, a driving circuit and a timing control circuit are provided. The display device includes a touch display panel, the driving circuit and the timing control circuit. The driving circuit drives the touch display panel to display image frames and perform touch detection. The timing control circuit outputs display data to the driving circuit through a data transmission path during a display period to display the image frame on the touch display panel. The driving circuit outputs touch detection data corresponding to the touch detection to the timing control circuit through the same data transmission path during a touch detection period.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: August 24, 2021
    Assignee: Novatek Microelectronics Corp.
    Inventors: Yen-Cheng Cheng, Hsiu-Hui Yang
  • Publication number: 20210255510
    Abstract: A pixel structure includes a data line, a scan line, a common signal line, a first switching element, a second switching element, a first pixel electrode, and a second pixel electrode. The first switching element is electrically connected to the scan line and the data line. The second switching element is electrically connected to the scan line and the common signal line. The first pixel electrode is electrically connected to the first switching element. The second pixel electrode is electrically connected to the second switching element. The second pixel electrode surrounds the first pixel electrode.
    Type: Application
    Filed: August 19, 2020
    Publication date: August 19, 2021
    Applicant: Au Optronics Corporation
    Inventors: Yi-Chu Wang, Cheng-Wei Lai, Fu-Chun Tsao, Hsiao-Tung Lin, Wei-Cheng Cheng
  • Publication number: 20210225248
    Abstract: A display panel is provided. The display panel includes a pixel array, multiple data lines and first scan lines. The pixel array is arranged in multiple pixel rows by multiple pixel columns, and includes a first pixel row, a second pixel row, and a third pixel row which are adjacent pixel rows. The first scan line is coupled to multiple first pixel groups. Each first pixel group includes multiple first pixels in the first pixel row and multiple second pixels in the second pixel row adjacent to the first pixel row. A display driving circuit for driving a display panel is also provided.
    Type: Application
    Filed: January 14, 2021
    Publication date: July 22, 2021
    Applicant: Novatek Microelectronics Corp.
    Inventors: Yen-Cheng Cheng, Hsiu-Hui Yang
  • Publication number: 20210227453
    Abstract: The present invention discloses a method for pairing and interconnecting electronic devices, which cooperates with at least two electronic devices that are grouped as a transmitting end and a receiving end respectively, and the transmitting end operates in a first mode. The method for pairing and interconnecting electronic devices comprises at least Step 1 to Step 4. Step 1 refers to searching any available transmitting end in a wireless manner by the receiving end, and displaying a connection name of the transmitting end on the receiving end. Step 2 refers to prompting a dynamic operating instruction by the receiving end. Step 3 refers to executing operation by the transmitting end based on the dynamic operating instruction and thereby issuing an action instruction. Step 4 refers to receiving the action instruction by the receiving end, and establishing a connection with the transmitting end which issues the action instruction.
    Type: Application
    Filed: January 14, 2021
    Publication date: July 22, 2021
    Inventors: Chao-Hung Chang, Chia-Feng Wu, Jhan-Jhang Liao, Lien-Kai Chou, Cheng-Cheng Yu, Cheng-Mou Tsai, Li-Hsueh Yang
  • Publication number: 20210217807
    Abstract: A display apparatus, including a substrate, a conductive structure, a pixel unit, a signal line, a transmission line, and a repair structure, is provided. The substrate has a first surface, a second surface, and a through hole. The conductive structure is disposed in the through hole. The pixel unit is disposed on the first surface. The pixel unit includes first, second, third, and fourth connection pads, a driving element, and a light-emitting element. The light-emitting element is electrically connected to the first and second connection pads. The signal line is disposed on the first surface. The driving element is electrically connected to the first and third connection pads through the signal line. The transmission line is disposed on the second surface and electrically connected to the second or fourth connection pad at least through the conductive structure. The repair structure is disposed between the transmission line and the conductive structure.
    Type: Application
    Filed: November 25, 2020
    Publication date: July 15, 2021
    Applicant: Au Optronics Corporation
    Inventors: Chan-Jui Liu, Chen-Chi Lin, Chun-Cheng Cheng
  • Publication number: 20210217806
    Abstract: A display apparatus including at least one display panel is provided. The display panel includes a substrate, pad structures, and openings. The substrate has a first and second surface opposite to each other. The pad structures are disposed on the first surface of the substrate. Each pad structure has a connection pad, a conductive pattern layer, and an auxiliary conductive layer electrically connected to each other. The auxiliary conductive layer is overlapped with the conductive pattern layer and the connection pad along a normal direction of the first surface. The openings are disposed on the substrate and penetrate the first and second surfaces of the substrate. The openings and the pad structures are alternately arranged. The substrate also has a third surface defining each opening and connected to the first and second surfaces. The third surface is not conductive. A method of fabricating the display apparatus is also provided.
    Type: Application
    Filed: October 26, 2020
    Publication date: July 15, 2021
    Applicant: Au Optronics Corporation
    Inventors: Peng-Bo Xi, Chun-Cheng Cheng
  • Publication number: 20210216116
    Abstract: A flexible electronic device including a flexible substrate, a plurality of first signal lines, a plurality of first transmission lines, a plurality of first through holes, and a plurality of first conductive structures is provided. The flexible substrate has a first surface and a second surface opposite to the first surface. The first signal lines are located on the first surface and have a first extending direction. The first transmission lines are located on the second surface and have a second extending direction. A first included angle is provided between the first extending direction and the second extending direction. An angle of the first included angle is between 10° and 80°. The first through holes penetrate through the flexible substrate. The first conductive structures are located in the first through holes and are electrically connected to the first signal lines and the first transmission lines.
    Type: Application
    Filed: December 3, 2020
    Publication date: July 15, 2021
    Applicant: Au Optronics Corporation
    Inventors: Chan-Jui Liu, Chun-Cheng Cheng, Pin-Miao Liu
  • Publication number: 20210198324
    Abstract: Disclosed are recombinant insect ferritin nanoparticles that can be used to display two different trimeric antigens at an equal ratio. Also disclosed are nucleic acids encoding the recombinant insect ferritin nanoparticles and methods of producing the recombinant insect ferritin nanoparticles. Methods for eliciting an immune response in a subject are also provided.
    Type: Application
    Filed: March 15, 2021
    Publication date: July 1, 2021
    Applicant: The United States of America, as represented by the Secretary, Department of Health and Human Servic
    Inventors: Peter Kwong, Ivelin Georgiev, Michael Gordon Joyce, Masaru Kanekiyo, Aliaksandr Druz, Ulrich Baxa, Joseph Van Galen, Cheng Cheng, John Mascola, Yaroslav Tsybovsky, Yongping Yang, Barney Graham, Syed Mohammad Moin, Jeffrey Boyington
  • Publication number: 20210187563
    Abstract: A substrate cleaning apparatus, including a chuck assembly, at least one first nozzle (107,207), and an ultra or mega sonic device (206,306). The chuck assembly is configured to receive and clamp a substrate. The at least one first nozzle (107,207) is configured to spray liquid onto the top surface of the substrate. The ultra or mega sonic device (206,306) is configured to dispose above the top surface of the substrate for providing an ultra or mega sonic cleaning to the substrate. A gap is formed between the ultra or mega sonic device (206,306) and the top surface of the substrate, and the gap is fully and continuously filled with the liquid so that the entire underneath of the ultra or mega sonic device (206,306) is filled with the liquid all the time during the cleaning process.
    Type: Application
    Filed: March 30, 2017
    Publication date: June 24, 2021
    Applicant: ACM Research (Shanghai) Inc.
    Inventors: Hui Wang, Jun Wu, Cheng Cheng, Xi Wang, Zhenming Chu
  • Publication number: 20210191539
    Abstract: The disclosure includes a touch display apparatus having AFE circuit that performs a noise cancellation of an AFE channel by utilizing noise signal received by a neighboring AFE channels. The first AFE channel includes a first integrator having an input terminal coupled to the first terminal receiving a first sensing signal. The second AFE channel includes an input amplifier. The second AFE channel is coupled between the input terminal of the first integrator in the first AFE channel and a second terminal connected to the touch panel. The second AFE channel is configured to generate a reversal input signal based on a second sensing signal received by the second terminal and couple the reversal input signal to a common node between the first integrator and the first terminal.
    Type: Application
    Filed: December 18, 2020
    Publication date: June 24, 2021
    Applicant: Novatek Microelectronics Corp.
    Inventor: Yen-Cheng Cheng
  • Publication number: 20210194280
    Abstract: A smart power device includes a control module having a communication circuit and a switching circuit. A power transfer unit is electrically connected to the switching circuit. A main shell seat has a first receiving slot, a second receiving slot and an insertion portion. A first conductive sheet is disposed in the first receiving slot. A second conductive sheet is disposed in the second receiving slot. A separation shell seat has a separation receiving slot and a sliding rail, and the separation shell seat is coupled to the main shell seat through the sliding rail inserting in the insertion portion, and a separation conductive sheet is disposed in the separation receiving slot.
    Type: Application
    Filed: March 25, 2020
    Publication date: June 24, 2021
    Inventor: Chao-Cheng CHENG
  • Publication number: 20210188921
    Abstract: Immunogens comprising a recombinant HIV-1 Env ectodomain trimer stabilized in a prefusion closed conformation and methods of their use and production are disclosed. In several embodiments, the immunogen can be used to elicit an immune response to HIV-1 in a subject.
    Type: Application
    Filed: October 16, 2018
    Publication date: June 24, 2021
    Applicant: The United States of America, as represented by the Secretary,Department of Health and Human Service
    Inventors: Peter Kwong, John Mascola, Gwo-Yu Chuang, Hui Geng, Yongping Yang, Cheng Cheng, Jeffrey Boyington, Yen-Ting Lai