Patents by Inventor Kuo-Yi Cheng

Kuo-Yi 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: 11975243
    Abstract: The present disclosure is relates to a TPU ball structure and a manufacturing method thereof. The TPU ball structure includes a ball bladder layer, a yarn layer and a surface layer. The ball bladder layer is made of TPU material. The yarn layer is made of TPU material, and the yarn layer is disposed to cover the ball bladder layer. The surface layer is made of TPU material, and the surface layer is disposed to cover the yarn layer. The above layers of the TPU ball structure are made of TPU material to satisfy a requirement for environmental protection, and are recyclable. There is no need to use adhesive to adhere the above layers of the TPU ball structure. Therefore, the peeling strength between the layers of the TPU ball structure can be increased so that the whole peeling strength of the TPU ball structure can be increased.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: May 7, 2024
    Assignee: SAN FANG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Chih-Yi Lin, Kuo-Kuang Cheng, Chi-Chin Chiang, Wen-Hsin Tai
  • Patent number: 11955444
    Abstract: Some implementations described herein provide a semiconductor structure. The semiconductor structure includes a first conductive structure disposed within a first layer of the semiconductor structure. The semiconductor structure includes a dielectric structure disposed within a second layer of the semiconductor structure, with the second layer being disposed on the first layer. The semiconductor structure includes a second conductive structure disposed within a recessed portion of the dielectric structure that extends to the first conductive structure, with the second conductive structure having a concave recessed portion on a top surface of the second conductive structure. The semiconductor structure includes multiple layers of conductive material disposed within the concave recessed portion of the second conductive structure.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: April 9, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Manikandan Arumugam, Tsung-Yi Yang, Chien-Chih Chen, Mu-Han Cheng, Kuo-Hsien Cheng
  • Patent number: 11912837
    Abstract: The present disclosure provides a thin film including a first thermoplastic polyolefin (TPO) elastomer which is anhydride-grafted. The present disclosure further provides a method for manufacturing the thin film, a laminated material and a method for adhesion.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: February 27, 2024
    Assignee: SAN FANG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Chih-Yi Lin, Kuo-Kuang Cheng, Chi-Chin Chiang, Wen-Hsin Tai, Ming-Chen Chang
  • Patent number: 9858366
    Abstract: A simulating method for a flash memory and a simulator using the simulating method are provided. The simulator is configured to couple to a memory controller. The simulating method includes: setting a predetermined response condition; providing multiple command sets, wherein each of the command sets corresponds to a memory type; receiving a first command from the memory controller; identifying a second command in the command sets according to the first command; determining if the second command matches the predetermined response condition; obtaining a first signal corresponding to the second command according to the predetermined response condition; and, transmitting the first signal to the memory controller. Accordingly, the usage of the simulator is flexible.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: January 2, 2018
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Kuo-Yi Cheng, Yi-Hong Huang, Huang-Heng Cheng
  • Patent number: 9703698
    Abstract: A data writing method for writing data into a physical erasing unit and a memory controller and a memory storage apparatus using the data writing method are provided. The method includes dividing the data into a plurality of information frames in a unit of one physical programming unit. The method also includes writing the information frames in sequence into at least one physical programming unit constituted by memory cells disposed on at least one first word line and programming the storage state of memory cells disposed on at least one second word line following the first word line to an auxiliary pattern. Accordingly, the method effectively prevents data stored in the physical erasing unit, which is not full of data, from being lost due to a high temperature.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: July 11, 2017
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Kuo-Yi Cheng, Wei Lin, Kim-Hon Wong, Hao-Zhi Lee, Hung-Chun Lin, Chun-Yen Chang
  • Patent number: 9437309
    Abstract: A NAND flash memory unit, an operating method and a reading method are provided. The NAND flash memory unit includes a plurality of gate layers, a tunnel layer, a charge trapping layer, a conductor layer and a second dielectric layer. A first dielectric layer is included between two adjacent gate layers among the gate layers. The tunnel layer, the charge trapping layer, the conductor layer, and the second dielectric layer penetrate the gate layers. The charge trapping layer is disposed between the tunnel layer and the gate layers, and the second dielectric layer is disposed between the conductor layer and the tunnel layer. Therefore, an erasing speed may be increased; the charge trapping layer may be repaired; the controllability of the gate layers may be increased.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: September 6, 2016
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Wei Lin, Yu-Cheng Hsu, Kuo-Yi Cheng
  • Patent number: 9348693
    Abstract: A storage apparatus is provided. The controller of the storage apparatus includes an error correction module and a data disordering module. The error correction module is configured to perform an error correction procedure for a data packet to be written into a flash memory module of the storage apparatus for generating sequence data codes containing the data packet and corresponding error correcting codes, wherein the data packet includes a data area recording data to be written and a spare area recording data related to the data packet. The data disordering module is configured to convert the sequence data codes into non-sequence data codes, wherein the data of the data area and the spare area and error correcting codes are dispersed in the non-sequence data codes. Accordingly, it is possible to effectively increase the safety of the data packet.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: May 24, 2016
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Kuo-Yi Cheng, Chih-Kang Yeh
  • Publication number: 20160078952
    Abstract: A NAND flash memory unit, an operating method and a reading method are provided. The NAND flash memory unit includes a plurality of gate layers, a tunnel layer, a charge trapping layer, a conductor layer and a second dielectric layer. A first dielectric layer is included between two adjacent gate layers among the gate layers. The tunnel layer, the charge trapping layer, the conductor layer, and the second dielectric layer penetrate the gate layers. The charge trapping layer is disposed between the tunnel layer and the gate layers, and the second dielectric layer is disposed between the conductor layer and the tunnel layer. Therefore, an erasing speed may be increased; the charge trapping layer may be repaired; the controllability of the gate layers may be increased.
    Type: Application
    Filed: November 17, 2015
    Publication date: March 17, 2016
    Inventors: Wei Lin, Yu-Cheng Hsu, Kuo-Yi Cheng
  • Patent number: 9268634
    Abstract: A decoding method, a memory storage device and a memory controlling circuit unit are provided. The method includes: reading memory cells according to a first reading voltage to obtain first verifying bits; executing a decoding procedure including a probability decoding algorithm according to the first verifying bits to obtain first decoded bits, and determining whether a decoding is successful by using the decoded bits; if the decoding is failed, reading the memory cells according to a second reading voltage to obtain second verifying bits, and executing the decoding procedure according to the second verifying bits to obtain second decoded bits. The second reading voltage is different from the first reading voltage, and the number of the second reading voltage is equal to the number of the first reading voltage. Accordingly, the ability for correcting errors is improved.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: February 23, 2016
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Wei Lin, Shao-Wei Yen, Yu-Hsiang Lin, Kuo-Hsin Lai, Kuo-Yi Cheng
  • Patent number: 9257204
    Abstract: A read voltage setting method for a rewritable non-volatile memory module is provided. The method includes: reading test data stored in memory cells of a word line to obtain a corresponding critical voltage distribution and identifying a default read voltage corresponding to the word line based on the corresponding critical voltage distribution; applying a plurality of test read voltages obtained according to the default read voltage to the word line to read a plurality of test page data; and determining an optimized read voltage corresponding to the word line according to the minimum error bit number among a plurality of error bit numbers of the test page data. The method further includes calculating a difference value between the default read voltage and the optimized read voltage as a read voltage adjustment value corresponding to the word line and recording the read voltage adjustment value in a retry table.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: February 9, 2016
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Wei Lin, Yu-Cheng Hsu, Siu-Tung Lam, Tzung-Lin Wu, Kuo-Yi Cheng
  • Patent number: 9245636
    Abstract: A NAND flash memory unit, an operating method and a reading method are provided. The NAND flash memory unit includes a plurality of gate layers, a tunnel layer, a charge trapping layer, a conductor layer and a second dielectric layer. A first dielectric layer is included between two adjacent gate layers among the gate layers. The tunnel layer, the charge trapping layer, the conductor layer, and the second dielectric layer penetrate the gate layers. The charge trapping layer is disposed between the tunnel layer and the gate layers, and the second dielectric layer is disposed between the conductor layer and the tunnel layer. Therefore, an erasing speed may be increased; the charge trapping layer may be repaired; the controllability of the gate layers may be increased.
    Type: Grant
    Filed: June 13, 2013
    Date of Patent: January 26, 2016
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Wei Lin, Yu-Cheng Hsu, Kuo-Yi Cheng
  • Patent number: 9136875
    Abstract: A decoding method, a memory storage device and a rewritable non-volatile memory module are provided. The method includes: reading a plurality of bits from the rewritable non-volatile memory module according to a reading voltage; performing a parity check of a low density parity check (LDPC) algorithm on the bits to obtain syndromes, and each of the bits is corresponding to at least one of the syndromes; determining whether the bits have an error according to the syndromes; if the bits have the error, obtaining a syndrome weight of each of the bits according to the syndromes corresponding to each of the bits; obtaining an initial value of each of the bits according to the syndrome weight of each of the bits; and performing a first iteration decoding of the LDPC algorithm on the bits according to the initial values. Accordingly, the decoding speed is increased.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: September 15, 2015
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Shao-Wei Yen, Yu-Hsiang Lin, Wei Lin, Kuo-Hsin Lai, Kuo-Yi Cheng
  • Patent number: 9019770
    Abstract: A data reading method for a rewritable non-volatile memory module is provided. The method includes applying a test voltage to a word line of the rewritable non-volatile memory module to read a plurality of verification bit data. The method also includes calculating a variation of bit data identified as a first status among the verification bit data, obtaining a new read voltage value set based on the variation, and updating a threshold voltage set for the word line with the new read voltage value set. The method further includes using the updated threshold voltage set to read data from a physical page formed by memory cells connected to the word line. Accordingly, storage states of memory cells in the rewritable non-volatile memory module can be identified correctly, thereby preventing data stored in the memory cells from losing.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: April 28, 2015
    Assignee: Phison Electronics Corp.
    Inventors: Wei Lin, Tien-Ching Wang, Kuo-Hsin Lai, Yu-Cheng Hsu, Kuo-Yi Cheng
  • Patent number: 9007829
    Abstract: A memory repairing method for a rewritable non-volatile memory module and a memory controller and a memory storage apparatus are provided. The method includes monitoring a wear degree of the rewritable non-volatile memory module; determining whether the wear degree of the rewritable non-volatile memory module is larger than a threshold; and heating the rewritable non-volatile memory module such that the temperature of the rewritable non-volatile memory module lies in between 100° C.˜600° C. if the wear degree of the rewritable non-volatile memory module is larger than the threshold. Accordingly, deteriorated memory cells in the rewritable non-volatile memory module can be repaired, thereby preventing data loss.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: April 14, 2015
    Assignee: Phison Electronics Corp.
    Inventors: Wei Lin, Yu-Cheng Hsu, Kuo-Yi Cheng, Chun-Yen Chang
  • Publication number: 20150095741
    Abstract: A decoding method, a memory storage device and a memory controlling circuit unit are provided. The method includes: reading memory cells according to a first reading voltage to obtain first verifying bits; executing a decoding procedure including a probability decoding algorithm according to the first verifying bits to obtain first decoded bits, and determining whether a decoding is successful by using the decoded bits; if the decoding is failed, reading the memory cells according to a second reading voltage to obtain second verifying bits, and executing the decoding procedure according to the second verifying bits to obtain second decoded bits. The second reading voltage is different from the first reading voltage, and the number of the second reading voltage is equal to the number of the first reading voltage. Accordingly, the ability for correcting errors is improved.
    Type: Application
    Filed: December 18, 2013
    Publication date: April 2, 2015
    Applicant: PHISON ELECTRONICS CORP.
    Inventors: Wei Lin, Shao-Wei Yen, Yu-Hsiang Lin, Kuo-Hsin Lai, Kuo-Yi Cheng
  • Publication number: 20150067446
    Abstract: A decoding method, a memory storage device and a rewritable non-volatile memory module are provided. The method includes: reading a plurality of bits from the rewritable non-volatile memory module according to a reading voltage; performing a parity check of a low density parity check (LDPC) algorithm on the bits to obtain syndromes, and each of the bits is corresponding to at least one of the syndromes; determining whether the bits have an error according to the syndromes; if the bits have the error, obtaining a syndrome weight of each of the bits according to the syndromes corresponding to each of the bits; obtaining an initial value of each of the bits according to the syndrome weight of each of the bits; and performing a first iteration decoding of the LDPC algorithm on the bits according to the initial values. Accordingly, the decoding speed is increased.
    Type: Application
    Filed: October 16, 2013
    Publication date: March 5, 2015
    Inventors: Shao-Wei Yen, Yu-Hsiang Lin, Wei Lin, Kuo-Hsin Lai, Kuo-Yi Cheng
  • Publication number: 20150006983
    Abstract: A read voltage setting method for a rewritable non-volatile memory module is provided. The method includes: reading test data stored in memory cells of a word line to obtain a corresponding critical voltage distribution and identifying a default read voltage corresponding to the word line based on the corresponding critical voltage distribution; applying a plurality of test read voltages obtained according to the default read voltage to the word line to read a plurality of test page data; and determining an optimized read voltage corresponding to the word line according to the minimum error bit number among a plurality of error bit numbers of the test page data. The method further includes calculating a difference value between the default read voltage and the optimized read voltage as a read voltage adjustment value corresponding to the word line and recording the read voltage adjustment value in a retry table.
    Type: Application
    Filed: September 5, 2013
    Publication date: January 1, 2015
    Applicant: PHISON ELECTRONICS CORP.
    Inventors: Wei Lin, Yu-Cheng Hsu, Siu-Tung Lam, Tzung-Lin Wu, Kuo-Yi Cheng
  • Publication number: 20140325118
    Abstract: A data writing method for writing data into a physical erasing unit and a memory controller and a memory storage apparatus using the data writing method are provided. The method includes dividing the data into a plurality of information frames in a unit of one physical programming unit. The method also includes writing the information frames in sequence into at least one physical programming unit constituted by memory cells disposed on at least one first word line and programming the storage state of memory cells disposed on at least one second word line following the first word line to an auxiliary pattern. Accordingly, the method effectively prevents data stored in the physical erasing unit, which is not full of data, from being lost due to a high temperature.
    Type: Application
    Filed: July 5, 2013
    Publication date: October 30, 2014
    Inventors: Kuo-Yi Cheng, Wei Lin, Kim-Hon Wong, Hao-Zhi Lee, Hung-Chun Lin, Chun-Yen Chang
  • Publication number: 20140293696
    Abstract: A data reading method for a rewritable non-volatile memory module is provided. The method includes applying a test voltage to a word line of the rewritable non-volatile memory module to read a plurality of verification bit data. The method also includes calculating a variation of bit data identified as a first status among the verification bit data, obtaining a new read voltage value set based on the variation, and updating a threshold voltage set for the word line with the new read voltage value set. The method further includes using the updated threshold voltage set to read data from a physical page formed by memory cells connected to the word line. Accordingly, storage states of memory cells in the rewritable non-volatile memory module can be identified correctly, thereby preventing data stored in the memory cells from losing.
    Type: Application
    Filed: May 24, 2013
    Publication date: October 2, 2014
    Applicant: PHISON ELECTRONICS CORP.
    Inventors: Wei Lin, Tien-Ching Wang, Kuo-Hsin Lai, Yu-Cheng Hsu, Kuo-Yi Cheng
  • Publication number: 20140286105
    Abstract: A NAND flash memory unit, an operating method and a reading method are provided. The NAND flash memory unit includes a plurality of gate layers, a tunnel layer, a charge trapping layer, a conductor layer and a second dielectric layer. A first dielectric layer is included between two adjacent gate layers among the gate layers. The tunnel layer, the charge trapping layer, the conductor layer, and the second dielectric layer penetrate the gate layers. The charge trapping layer is disposed between the tunnel layer and the gate layers, and the second dielectric layer is disposed between the conductor layer and the tunnel layer. Therefore, an erasing speed may be increased; the charge trapping layer may be repaired; the controllability of the gate layers may be increased.
    Type: Application
    Filed: June 13, 2013
    Publication date: September 25, 2014
    Inventors: Wei Lin, Yu-Cheng Hsu, Kuo-Yi Cheng