Patents by Inventor Yun-Chang Yang

Yun-Chang Yang 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: 20240127892
    Abstract: There are provided a memory device and an operating method of the memory device. The memory device includes: a memory block including a plurality of sub-blocks; a peripheral circuit for performing first program and erase operations in a first manner in a first sub-block, among the plurality of sub-blocks, and performing second program and erase operations in a second manner in a second sub-block, among the plurality of sub-blocks; and a control circuit configured to, when a cycling number of the second program and erase operations that are performed in the second sub-block is equal to or greater than a reference number, control the peripheral circuit to perform a compensation operation that compensates for a threshold voltage of memory cells included in the first sub-block.
    Type: Application
    Filed: April 6, 2023
    Publication date: April 18, 2024
    Applicant: SK hynix Inc.
    Inventors: Dong Uk LEE, Yun Cheol KIM, Hae Chang YANG
  • Publication number: 20230318223
    Abstract: A thermoconductive structure includes a waterproof casing, a socket and a thermoconductive plate. The socket is accommodated in the waterproof casing and includes a metal housing having an inserting opening and a side opening defined on a side of the inserting opening. The thermoconductive plate is movably disposed on the metal housing. One surface of the thermoconductive plate protrudes from an inner surface of the metal housing through the side opening. Another surface of the thermoconductive plate is provided with a soft thermoconductive element. The soft thermoconductive element is disposed between an inner surface of the waterproof casing and the thermoconductive plate. When a plug is inserted into the metal housing, the plug pushes the thermoconductive plate to make the soft thermoconductive element be compressed by the thermoconductive plate and the waterproof housing.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 5, 2023
    Inventors: Ming-Jun XU, Wen-Fu LIAO, Yun-Chang YANG, Ming-Wei CHEN
  • Publication number: 20230318224
    Abstract: A waterproof structure of a socket connector includes a waterproof housing, a socket, a cable, and a waterproof plug. The waterproof housing includes a wiring opening. The inner surface of the waterproof housing incudes a ring step surface facing the wiring opening. The wiring opening is covered by an end cap. The socket is received in the waterproof housing. The cable is connected to the socket and passes the wiring opening. The waterproof plug wrapping the cable is arranged in the wiring opening to close the wiring opening. The waterproof plug has an inner and an outer end, the inner end faces the socket, and a longitudinal annular rib is arranged on the inner end. The end cover is fastened to the waterproof housing along the longitudinal direction of the waterproof plug to press the outer end to make the longitudinal ring rib press the ring step surface.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 5, 2023
    Inventors: Ming-Jun XU, Wen-Fu LIAO, Yun-Chang YANG, Ming-Wei CHEN
  • Patent number: 11605921
    Abstract: A connector includes multiple ground terminals, multiple signal terminals, a cable and a ground assembly. The cable includes multiple ground wires and multiple signal wires. The ground assembly includes a plate and multiple protrusion structures. Each protrusion structure is arranged spacedly and extended from the plate. A top of each protrusion structure is higher than a surface of the plate. Each ground wire is electrically connected with each ground terminal and each protrusion structure. Each signal wire is electrically connected with each signal terminal. Each signal wire is formed between any two of the protrusion structures adjacent to each other. Therefore, high-speed transmission of digital signals may be undistortedly implemented.
    Type: Grant
    Filed: July 5, 2021
    Date of Patent: March 14, 2023
    Assignee: JESS-LINK PRODUCTS CO., LTD.
    Inventors: Yun-Chang Yang, Ching-Hung Liu, Siang-Ting Wang
  • Patent number: 11489301
    Abstract: An electrical connection module and a power supply integration structure of a connection interface of the electrical connection module are disclosed. The electrical connection module includes a connection body and a terminal structure. The connection body has a jack communicating with the inside of the connection body for installing the terminal structure in the connection body to communicate with the jack. The terminal structure includes multiple terminals arranged in two rows. Each row has one or more power terminals. The power terminal in one row is defined as a positive pin, the power terminal of the other row is defined as a negative pin. An end of the power terminal in each row is electrically connected to a conductive part respectively. The electrical connection module is disposed across a power guide base, and the conductive part is in contact with the power guide base to for the power integration.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: November 1, 2022
    Assignee: JESS-LINK PRODUCTS CO., LTD.
    Inventors: Yun-Chang Yang, Siang-Ting Wang
  • Publication number: 20220320776
    Abstract: A connector structure includes an insulating case, a terminal set and a grounding component. The terminal set is configured in the insulating case. The terminal set further includes a first terminal set, and the first terminal set includes a plurality of signal terminals and a plurality of grounding terminals. The grounding component is configured in the insulating case. The grounding component includes a component body and a graphene layer configured on a surface of the component body. The first grounding terminals are connected in series by contacting the graphene layer.
    Type: Application
    Filed: April 6, 2021
    Publication date: October 6, 2022
    Inventor: Yun-Chang YANG
  • Publication number: 20220231471
    Abstract: An electrical connection module and a power supply integration structure of a connection interface of the electrical connection module are disclosed. The electrical connection module includes a connection body and a terminal structure. The connection body has a jack communicating with the inside of the connection body for installing the terminal structure in the connection body to communicate with the jack. The terminal structure includes multiple terminals arranged in two rows. Each row has one or more power terminals. The power terminal in one row is defined as a positive pin, the power terminal of the other row is defined as a negative pin. An end of the power terminal in each row is electrically connected to a conductive part respectively. The electrical connection module is disposed across a power guide base, and the conductive part is in contact with the power guide base to for the power integration.
    Type: Application
    Filed: March 22, 2021
    Publication date: July 21, 2022
    Inventors: Yun-Chang YANG, Siang-Ting WANG
  • Publication number: 20220166168
    Abstract: A connector includes multiple ground terminals, multiple signal terminals, a cable and a ground assembly. The cable includes multiple ground wires and multiple signal wires. The ground assembly includes a plate and multiple protrusion structures. Each protrusion structure is arranged spacedly and extended from the plate. A top of each protrusion structure is higher than a surface of the plate. Each ground wire is electrically connected with each ground terminal and each protrusion structure. Each signal wire is electrically connected with each signal terminal. Each signal wire is formed between any two of the protrusion structures adjacent to each other. Therefore, high-speed transmission of digital signals may be undistortedly implemented.
    Type: Application
    Filed: July 5, 2021
    Publication date: May 26, 2022
    Inventors: Yun-Chang YANG, Ching-Hung LIU, Siang-Ting WANG
  • Patent number: 10601160
    Abstract: A card edge connector structure includes: an insulation main body, having one side disposed with an insertion surface and having another side disposed with an installation surface; the insertion surface has an insertion port; two electrical conductive terminal sets, disposed in the insulation main body with a parallel arrangement means; each electric conductive terminal set has a positioning seat, grounding terminals and electrical conductive terminals protruded from the positioning seat, each grounding terminal has an inner side, a first end exposed in the insertion port and a second end exposed on the installation surface; and a grounding plate, disposed between the two electrical conductive terminal sets; two sides of the grounding plate are extended with grounding elastic arms towards a direction of each first end, and each grounding elastic arm is elastically abutted against the inner side of each grounding terminal.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: March 24, 2020
    Assignee: JESS-LINK PRODUCTS CO., LTD.
    Inventors: Ya-Fen Kao, Ching-Hung Liu, Hsu-Yu Li, Yun-Chang Yang
  • Publication number: 20190393634
    Abstract: A card edge connector structure includes: an insulation main body, having one side disposed with an insertion surface and having another side disposed with an installation surface; the insertion surface has an insertion port; two electrical conductive terminal sets, disposed in the insulation main body with a parallel arrangement means; each electric conductive terminal set has a positioning seat, grounding terminals and electrical conductive terminals protruded from the positioning seat, each grounding terminal has an inner side, a first end exposed in the insertion port and a second end exposed on the installation surface; and a grounding plate, disposed between the two electrical conductive terminal sets; two sides of the grounding plate are extended with grounding elastic arms towards a direction of each first end, and each grounding elastic arm is elastically abutted against the inner side of each grounding terminal.
    Type: Application
    Filed: January 3, 2019
    Publication date: December 26, 2019
    Inventors: Ya-Fen KAO, Ching-Hung LIU, Hsu-Yu LI, Yun-Chang YANG
  • Patent number: 9325128
    Abstract: An electrical connector includes an insulation main body and a plurality of conductive terminals. The insulation main body is formed with a tongue. The tongue is formed with a first surface and a second surface opposite to the first surface. Each of the conductive terminals is installed in the tongue. Each of the conductive terminals is formed with a first contact part, a second contact part and a solder part. The first contact part is exposed on the first surface, and the second contact part is exposed on the second surface. The solder part is vertically connected to the first contact part or the second contact part and protruded out of the tongue. Accordingly, the electrical connector complying with the USB Type-C specification, allowing conductive terminals having the same definitions to be integrated and being specially used for power delivery is provided.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: April 26, 2016
    Assignee: JESS-LINK PRODUCTS CO., LTD.
    Inventors: Chun-Fu Chen, Yun-Chang Yang, Cheng-Chung Lai
  • Publication number: 20160093994
    Abstract: An electrical connector includes an insulation main body and a plurality of conductive terminals. The insulation main body is formed with a tongue. The tongue is formed with a first surface and a second surface opposite to the first surface. Each of the conductive terminals is installed in the tongue. Each of the conductive terminals is formed with a first contact part, a second contact part and a solder part. The first contact part is exposed on the first surface, and the second contact part is exposed on the second surface. The solder part is vertically connected to the first contact part or the second contact part and protruded out of the tongue. Accordingly, the electrical connector complying with the USB Type-C specification, allowing conductive terminals having the same definitions to be integrated and being specially used for power delivery is provided.
    Type: Application
    Filed: February 26, 2015
    Publication date: March 31, 2016
    Inventors: CHUN-FU CHEN, YUN-CHANG YANG, CHENG-CHUNG LAI
  • Publication number: 20080166918
    Abstract: A connector set integrates an RJ45 connector, a USB connector and an eSATA connector. A space occupied by the connectors is thus saved. And a connector for a new protocol eSATA is provided.
    Type: Application
    Filed: January 8, 2007
    Publication date: July 10, 2008
    Applicant: SPEED TECH CORP.
    Inventors: Yun-Chang Yang, Po-Cheng Lu
  • Patent number: 5929994
    Abstract: An integrating sphere ellipsometer includes an incident light polarization control unit, a reflective light polarization analysis unit, an integrating sphere and a total integrated scattered light detector. The incident light polarization control unit and the reflective light polarization analysis unit jointly function as an ellipsometer to obtain information such as film thickness and material complex refractive indices. Concurrently, the identical incident light polarization control unit, the total integrated scattered light detector and the integrating sphere unite to function as an integrating sphere analyzer to measure material defects, surface roughness, surface particulates, micropollutants, etc.
    Type: Grant
    Filed: May 20, 1998
    Date of Patent: July 27, 1999
    Assignee: Ahead Optoelectronics, Inc.
    Inventors: Hsiao-Wen Lee, Chih-Kung Lee, Yun-Chang Yang