Patents by Inventor Yen-Chung Chen

Yen-Chung Chen 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: 11055214
    Abstract: The present invention provides a memory controller including an artificial intelligence (AI) module and a microprocessor. In the operations of the memory controller, the AI module receives a read command from a host device, and generates an auxiliary command according to the read command. The microprocessor is configured to select a first L2P mapping table according to a logical address included in the read command, and refer to the first L2P mapping table to read data from a memory module. The microprocessor is further configured to read a second L2P mapping table from the memory module according to the auxiliary command, wherein the second L2P mapping table does not include the logical address included in the read command.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: July 6, 2021
    Assignee: RAYMX MICROELECTRONICS, CORP.
    Inventors: Yen-Chung Chen, Jiunn-Jong Pan, Wei-Ren Hsu, Yi-Ting Wei
  • Publication number: 20210204393
    Abstract: A method for manufacturing a flexible panel is provided, and the method includes following steps. A column is formed on a carrier substrate. A flexible layer is formed on the carrier substrate, where at least a part of a side surface of the column is surrounded by the flexible layer, so as to form a through hole in the flexible layer. A component layer is formed on the flexible layer, and the column and the carrier substrate are removed. No chars, cracks, and cutting marks are formed on an edge of the through hole of the flexible panel.
    Type: Application
    Filed: November 23, 2020
    Publication date: July 1, 2021
    Applicant: HannStar Display Corporation
    Inventors: Yao-Chih Chuang, Mei-Ling Chou, Chih-Wei Chen, Ming-Chang Yu, Chia-Yu Liu, Yen-Chung Chen
  • Publication number: 20210156916
    Abstract: A testing device includes a transmitter circuit, a receiver circuit, and a loopback circuit. The transmitter circuit is configured to receive a plurality of first test signals. The receiver circuit is configured to receive input data from a plurality of pads in a normal mode. The loopback circuit is coupled to the plurality of pads and input terminals of a sampler circuit, and the loopback circuit is configured to transmit the plurality of first test signals from the transmitter circuit to the input terminals of the sampler circuit, in order to generate test data for subsequent analysis.
    Type: Application
    Filed: November 24, 2019
    Publication date: May 27, 2021
    Inventors: Yen-Chung CHEN, Tsai-Ming YANG, Po-Shing YU
  • Publication number: 20210132438
    Abstract: The invention provides a display apparatus including a reflective display and a front light source module. The front light source module is provided with a light emitting element configured to emit an illuminating beam. There is an included angle ? between an optical axis of the light emitting element and a normal line of a display surface of the reflective display, and 0°?|?|?75°. The illuminating beam passes through space between the front light source module and the reflective display and is reflected by the reflective display to be converted into a display beam. The invention provides a display apparatus with low energy consumption, and even though an electronic device using the display apparatus has been used for a relatively long time, it is not necessary to frequently replace a battery or recharge the display apparatus.
    Type: Application
    Filed: August 27, 2020
    Publication date: May 6, 2021
    Applicants: HannStar Display(Nanjing) Corp., HannStar Display Corporation
    Inventor: Yen-Chung Chen
  • Publication number: 20210114883
    Abstract: A chemical synthesis method to fabricate boron carbide to obtain boron carbide fine powders includes the steps of: (A) formulating a precursor solution including a boron source, a liquid organic carbon source and a catalyst; (B) subjecting the precursor solution to a pyrolytic reaction in the presence of electromagnetic radiation to obtain a boron carbide precursor; and (C) subjecting the boron carbide precursor to a thermal energy treatment in the presence of thermal energy to obtain boron carbide fine powders.
    Type: Application
    Filed: October 21, 2019
    Publication date: April 22, 2021
    Inventors: Wei-Ting Hsu, Yen-Chung Chen, Hui-Chun Wang, Ker-Jer Huang
  • Publication number: 20210091736
    Abstract: An amplifier device includes an amplifier circuitry, a controller circuitry, and an offset cancellation circuitry. The amplifier circuitry is configured to amplify a first input signal and a second input signal, in order to generate a first output signal and a second output signal. The controller circuitry is configured to generate a first control signal and a second control signal according to the first output signal and the second output signal. The offset cancellation circuitry is configured to provide a negative capacitor to the amplifier circuitry, and to adjust at least one current flowing through a circuit, which provides the negative capacitor, of the offset cancellation circuitry according to the first control signal and the second control signal, in order to cancel an offset of the amplifier circuitry.
    Type: Application
    Filed: September 19, 2019
    Publication date: March 25, 2021
    Inventors: Yen-Chung CHEN, Tsai-Ming YANG, Ting-Hsu CHIEN
  • Patent number: 10866850
    Abstract: A memory device includes a memory module and a control module. The control module is coupled to the memory module and is configured to store data into the memory module according to a first mapping table. The control module includes a storing unit and a guaranteeing unit. The storing unit is configured to store the first mapping table. The guaranteeing unit is coupled to the storing unit and is configured to determine whether the first mapping table is correct or not. The guaranteeing unit is further configured to issue an error signal in a state where the first mapping table is incorrect.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: December 15, 2020
    Assignee: RAYMX MICROELECTRONICS CORP.
    Inventors: Yen-Chung Chen, Cheng-Yu Chen, Chih-Ching Chien
  • Patent number: 10802961
    Abstract: An apparatus and a method for accessing a plurality of memory blocks is disclosed. The An apparatus comprises: a memory circuit configured to store a recording table, wherein the recording table corresponds to quality index of the plurality of memory blocks; and a control circuit configured to group the plurality of memory blocks to a first memory group and a second memory group according to the quality index; to enable to access the memory blocks in the first memory group, and to disable to access the memory blocks in the second memory group.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: October 13, 2020
    Assignee: RAYMX MICROELECTRONICS CORP.
    Inventors: Yen-Chung Chen, Chih-Ching Chien, Li-Chun Huang, Han-Ting Tsai, Wei-Ren Hsu
  • Publication number: 20200321361
    Abstract: An electronic device includes a flexible substrate and a peripheral trace. The flexible substrate includes an active region and a peripheral region situated outside of the active region. The flexible substrate includes a first bending part, a second bending part and a first cutting structure in the peripheral region. The first bending part is disposed on a first side region of the peripheral region and extending along a first direction. The second bending part is disposed on a second side region of the peripheral region and extending along a second direction not parallel to the first direction, and the second side region is adjacent to the first side region. The first cutting structure is adjacent to the first bending part and the second bending part. The peripheral trace is disposed on the flexible substrate and disposed between the active region and the first cutting structure.
    Type: Application
    Filed: March 18, 2020
    Publication date: October 8, 2020
    Inventor: Yen-Chung Chen
  • Patent number: 10788906
    Abstract: A manufacturing method of the flexible panel is provided. Firstly, a carrier substrate is provided. Then, an adhesion layer is formed on the carrier substrate, a flexible substrate is formed on the adhesion layer, and a buffer layer is formed on the flexible substrate. Then, a device layer is formed on the flexible substrate. Next, a separating process is performed for separating the flexible substrate and the device layer from the carrier substrate. According to a relation between a thermal expansion coefficient of the flexible substrate and a thermal expansion coefficient of the carrier substrate, the manufacturing method of the flexible panel selects a pattern of the adhesion layer. The pattern of the adhesion layer includes a frame adhesion structure or a plane adhesion structure.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: September 29, 2020
    Assignees: HannStar Display (Nanjing) Corporation, HANNSTAR DISPLAY CORPORATION
    Inventors: Yen-Chung Chen, Wei-Chih Hsu, Chen-Hao Su
  • Patent number: 10776011
    Abstract: A computing system including a memory, a processor and a solid state disk is provided. The memory stores a disk access driver program. The solid state disk includes a storage circuit and a control circuit. The control circuit includes a processing unit, a first access path and a second access path. The processing unit communicates with the processor through the first access path. The processor executes the driver program that enables the processor to process a disk access command for directly accessing the storage circuit of the solid state disk through the second access path.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: September 15, 2020
    Assignee: RAYMX MICROELECTRONICS CORP.
    Inventors: Cheng-Yu Chen, Chih-Ching Chien, Yen-Chung Chen
  • Publication number: 20200269693
    Abstract: An electrical device for a conveyance is provided. The electrical device includes a flexible display panel having a first edge and a partition device having a second edge. The partition device is disposed between the flexible display panel and the conveyance. A relative position between the first edge and the second edge is changeable.
    Type: Application
    Filed: February 3, 2020
    Publication date: August 27, 2020
    Inventors: Yen-Chung CHEN, Jiun-Yan LAI
  • Patent number: 10712970
    Abstract: The present invention provides a flash memory controller including an artificial intelligence (AI) module and a microprocessor. In the operations of the flash memory controller, the AI module receives data from a host device, and determines if the data is important data or unimportant data to generate a determination result. The microprocessor is configured to write the data into a flash memory module according to the determination result, wherein the flash memory module comprises a plurality of first blocks and a plurality of second blocks, and quantity of bits stored in each memory cell within the first blocks is lower than quantity of bits stored in each memory cell within the second blocks. When the determination result indicates that the data is the important data, the microprocessor only stores the data into at least one of the first blocks.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: July 14, 2020
    Assignee: RAYMX MICROELECTRONICS CORP.
    Inventors: Wen-Hsin Chang, Yen-Chung Chen, Wei-Ren Hsu, Yufeng Zhou
  • Patent number: 10684657
    Abstract: A multi-axis hinge includes a first shaft, a first rotary member pivotally connected to the first shaft, a second shaft fixed to the first rotary member, a second rotary member pivotally connected to the second shaft, a first switching pin movably configured at the first rotary member, and a switching member fixed to the first shaft. The switching member includes a switching recess. When the first switching pin is located at the switching recess of the switching member, the second rotary member is rotatable relatively to the first rotary member. The second rotary member includes a switching recess. When the first switching pin is located at the switching recess of the second rotary member, the second rotary member is fixed to the first rotary member. An electronic device with the multi-axis hinge is also disclosed therein.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: June 16, 2020
    Assignee: ASUSTEK COMPUTER INC.
    Inventors: Yu-Kang Lin, Yu-Min Liu, Yen-Chung Chen
  • Patent number: 10656434
    Abstract: The display device includes a first display panel and a second display panel. The first display panel includes first pixel structures having a first pixel pitch. The second display panel includes second pixel structures having a second pixel pitch. The first display panel is overlapped with the second display panel. A user would not see a moiré pattern generated by the display device by adjusting the first pixel pitch, the second pixel pitch, and an effective distance between the first display panel and the second display panel.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: May 19, 2020
    Assignees: HannStar Display (Nanjing) Corporation, HannStar Display Corporation
    Inventors: Yu-Chen Liu, Wei-Chih Hsu, Yen-Chung Chen
  • Publication number: 20200133424
    Abstract: The invention provides a touch display apparatus including a display device, a polarizer device, and a touch device. The polarizer device and the touch device are stacked on the display device. The touch device has a substrate with a thickness-direction phase retardation value Rth, and 0 nm?|Rth|?100 nm. The touch display apparatus has high display quality under the irradiation of an ambient beam.
    Type: Application
    Filed: October 23, 2019
    Publication date: April 30, 2020
    Applicant: HannStar Display Corporation
    Inventors: Yen-Chung Chen, Wei-Chih Hsu
  • Publication number: 20200125150
    Abstract: A power quality detecting system includes a power module, a storage device, and a power quality detecting module. The power module receives an external power source. The power module converts the external power source into a first internal voltage. The power quality detecting module is electrically connected to the power module and the storage device. The storage device is electrically connected to the power module for receiving the first internal voltage through the power quality detecting module. The power quality detecting module determines whether a first alarm signal is transmitted according to a quality parameter of the first internal voltage.
    Type: Application
    Filed: June 26, 2019
    Publication date: April 23, 2020
    Inventors: Yen-Chung CHEN, Wen-Hsin CHANG, Tzu-Yu CHAO, Li-Chun HUANG
  • Publication number: 20200117380
    Abstract: A memory device includes a data calculation circuit, a space calculation circuit, and a warning circuit. The data calculation circuit is coupled to a memory, and is configured to determine a data quantity of valid data stored in the memory. The space calculation circuit is coupled to the memory, and is configured to determine a data capacity of a current valid storage space of the memory. The warning circuit is configured to determine a threshold capacity according to the data quantity, and is configured to determine whether to output a warning message according to the data capacity, the data quantity, and the threshold capacity.
    Type: Application
    Filed: July 30, 2019
    Publication date: April 16, 2020
    Inventors: Yen-Chung CHEN, Han-Ting TSAI, Jiunn-Jong PAN, Wei-Ren HSU
  • Publication number: 20200073794
    Abstract: The present invention provides a memory controller including an artificial intelligence (AI) module and a microprocessor. In the operations of the memory controller, the AI module receives a read command from a host device, and generates an auxiliary command according to the read command. The microprocessor is configured to select a first L2P mapping table according to a logical address included in the read command, and refer to the first L2P mapping table to read data from a memory module. The microprocessor is further configured to read a second L2P mapping table from the memory module according to the auxiliary command, wherein the second L2P mapping table does not include the logical address included in the read command.
    Type: Application
    Filed: June 6, 2019
    Publication date: March 5, 2020
    Inventors: Yen-Chung CHEN, Jiunn-Jong PAN, Wei-Ren HSU, Yi-Ting WEI
  • Publication number: 20200073571
    Abstract: The present invention provides a memory controller including an artificial intelligence (AI) module and a microprocessor. In the operations of the memory controller, the AI module is arranged to determine a first user behavior model or a second user behavior model to generate a determination result according to a plurality of access commands and/or a plurality of parameters of a memory module controlled by the memory module. When the determination result indicates the first user behavior model, the microprocessor uses a first control strategy to control the memory module; and when the determination result indicates the second user behavior model, the microprocessor uses a second control strategy different from the first control strategy to control the memory module.
    Type: Application
    Filed: July 24, 2019
    Publication date: March 5, 2020
    Inventors: Yen-Chung CHEN, Han-Ting TSAI, Wei-Ren HSU, Wen-Hsin CHANG