Patents by Inventor Hui Chen Wang

Hui Chen Wang 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: 11950431
    Abstract: A magnetic tunnel junction (MTJ) device includes two magnetic tunnel junction elements and a magnetic shielding layer. The two magnetic tunnel junction elements are arranged side by side. The magnetic shielding layer is disposed between the magnetic tunnel junction elements. A method of forming said magnetic tunnel junction (MTJ) device includes the following steps. An interlayer including a magnetic shielding layer is formed. The interlayer is etched to form recesses in the interlayer. The magnetic tunnel junction elements fill in the recesses. Or, a method of forming said magnetic tunnel junction (MTJ) device includes the following steps. A magnetic tunnel junction layer is formed. The magnetic tunnel junction layer is patterned to form magnetic tunnel junction elements. An interlayer including a magnetic shielding layer is formed between the magnetic tunnel junction elements.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: April 2, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Wei Chen, Hui-Lin Wang, Yu-Ru Yang, Chin-Fu Lin, Yi-Syun Chou, Chun-Yao Yang
  • Patent number: 11950513
    Abstract: A method for fabricating a semiconductor device includes the steps of: forming a first inter-metal dielectric (IMD) layer on a substrate; forming a first metal interconnection and a second metal interconnection in the first IMD layer; forming a channel layer on the first metal interconnection and the second metal interconnection; forming a magnetic tunneling junction (MTJ) stack on the channel layer; and removing the MTJ stack to form a MTJ.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: April 2, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Hui-Lin Wang, Wei Chen, Po-Kai Hsu, Yu-Ping Wang, Hung-Yueh Chen
  • Publication number: 20240102328
    Abstract: A hinge device includes a pivot seat, a rotating shaft, a first friction block, and a locking assembly. By being structurally provided with a sleeve, a first cam ring, a first elastic ring, a second friction block, a second cam ring, a second elastic ring, an elastic element, a locking portion, and a cover of the locking assembly, the hinge device has a locking function and a long service life.
    Type: Application
    Filed: July 10, 2023
    Publication date: March 28, 2024
    Inventors: Chun-Fu CHANG, Hui-Chen WANG, Yi-Chun TANG
  • Publication number: 20240096768
    Abstract: A semiconductor package includes a lead frame, a low side field-effect transistor (FET), a high side FET, a metal clip, and a molding encapsulation. The low side FET is flipped and is attached to a first die paddle of the lead frame. The lead frame comprises one or more voltage input (Vin) leads; a gate lead; one or more switching node (Lx) leads; a first die paddle; a second die paddle; and an end paddle. Each of an exposed bottom surface of the one or more Lx leads is directly connected to an exposed bottom surface of the end paddle. A longitudinal direction of an exposed bottom surface of the gate lead is perpendicular to a longitudinal direction of each of the exposed bottom surface of the one or more Lx leads. An entirely of each of the one or more Vin leads is of the full thickness.
    Type: Application
    Filed: September 16, 2022
    Publication date: March 21, 2024
    Applicant: ALPHA AND OMEGA SEMICONDUCTOR INTERNATIONAL LP
    Inventors: Yan Xun Xue, Lin Chen, Long-Ching Wang, Hui Ye
  • Publication number: 20240061463
    Abstract: A button structure and an electronic device are provided. The electronic device includes a housing and a button structure disposed at the housing. The button structure includes a button body and an elastic body. The button body includes a keycap and a pillar portion. The keycap is connected to one end of the pillar portion. The elastic body is sleeved on the pillar portion, and one end of the elastic body includes a first engaging portion. The first engaging portion is capable of being engaged with a part of the housing.
    Type: Application
    Filed: June 16, 2023
    Publication date: February 22, 2024
    Inventors: CHUAN-YUAN LIN, HUI-CHEN WANG, CHAN-WEI KUO, YU-PENG LAI
  • Publication number: 20240055801
    Abstract: A connecting device including a housing, a connector and an elastic element is provided. The housing comprises a connector base including a bottom plate and a side wall, the bottom plate and the side wall jointly surround a space. The connector is disposed at the connector base and located in the space. The connector includes a positioning element and a plug terminal element connected to the positioning element. The positioning element including a limit portion is connected with the plug terminal element. The elastic element abuts between the plug terminal element and the bottom plate. When the plug terminal element is moved to a skewed position by an external force, the limit portion is moved away from the bottom plate. When the external force is disappeared, the limit portion returns to abut against the bottom plate, such that the plug element is in an upright position.
    Type: Application
    Filed: May 29, 2023
    Publication date: February 15, 2024
    Applicant: PEGATRON CORPORATION
    Inventors: Ching-Yen Huang, Hsiang-Chi Hsu, Yi-Chun Tang, Hui-Chen Wang
  • Publication number: 20240055803
    Abstract: An elastic buckling element includes a base and an elastic buckling portion. The base includes a bearing surface, and the bearing surface defines a horizontal direction parallel to the bearing surface and a vertical direction perpendicular to the bearing surface, one end of the elastic buckling portion is fixed on the bearing surface of the base, and the elastic buckling portion and the base have a first height in the vertical direction, and the elastic buckling portion is arranged along the horizontal direction and has a horizontal extension length in the horizontal direction, wherein the horizontal extension length is greater than the first height.
    Type: Application
    Filed: May 30, 2023
    Publication date: February 15, 2024
    Inventors: Yu-Peng LAI, Hui-Chen WANG, Chan-Wei KUO, Chuan-Yuan LIN
  • Publication number: 20240019908
    Abstract: A quick-release cover structure includes a casing and a cover. The casing includes a through slot, a protrusion and an engagement hole. The protrusion protrudes from a first slot wall of the through slot. The engagement hole is arranged on a second slot wall of the through slot. The cover is assembled to cover the through slot, and includes a plate, an engagement member, an elastic hook and a handle. The engagement member and the elastic hook respectively protrudes from the plate and are adjacent to different side edges, the protrusion is adapted to extend through the engagement member, and the elastic hook is adapted to be engaged with the engagement hole. When the handle is moved away from the through slot by an acting force, the elastic hook is deformed and disengaged from the engagement hole, so that the cover is separated from the casing.
    Type: Application
    Filed: May 29, 2023
    Publication date: January 18, 2024
    Inventors: Chuan-Yuan LIN, Hui-Chen WANG, Chan-Wei KUO, Yu-Peng LAI
  • Publication number: 20240006803
    Abstract: A connector module is adapted to be disposed in a casing including a casing opening. The connector module includes a connector shell, an elastic rib, a connection terminal, a first and a second conductive layer. The connector shell includes a front side and a first opening. The first opening is aligned with the casing opening. The elastic rib is disposed and protrudes from the front side. The elastic rib surrounds the first opening. The connection terminal is disposed in the connector shell and exposed to the first opening. The first conductive layer is coated on the front side and the elastic rib, and contacts with the casing. The second conductive layer is laid on a side of the first conductive layer opposite to the front side and includes a second opening. The first opening and the elastic rib coated with the first conductive layer are exposed to the second opening.
    Type: Application
    Filed: April 25, 2023
    Publication date: January 4, 2024
    Applicant: PEGATRON CORPORATION
    Inventors: Hsiang-Chi Hsu, Ching-Yen Huang, Yi-Chun Tang, Hui-Chen Wang
  • Patent number: 11735861
    Abstract: A socket structure includes a casing, a switch, a linkage, a first hook, a gear, a rotating arm, and a second hook. The switch is exposed from the casing and disposed movably to the casing along a first direction or a second direction. The linkage is located in the casing and linked to the switch, and has a rack. The first hook is exposed from the casing and linked to the linkage. The gear is located in the casing and engages with the rack. The rotating arm having one end pivotally connected to the gear is located in the casing. The second hook is exposed from the casing and linked to the other end of the rotating arm. When the switch moves along the first direction, the linkage drives the first hook to move, the gear drives the rotating arm, and the second hook moves to an unlocked position.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: August 22, 2023
    Assignee: PEGATRON CORPORATION
    Inventors: Chun-Fu Chang, I-Tien Hsieh, Hui-Chen Wang
  • Publication number: 20230026242
    Abstract: A detachable electronic device and a dock thereof are provided. The detachable electronic device includes a first machine body, a second machine body, and a dock. The dock includes a pair of fixing brackets, a pair of rotating axles, a latch module disposed between the rotating axles, a lock base, and a linkage kit. The latch module can be arranged in a locked state or an unlocked state to lock or release the second machine body. The lock base is slidably disposed on one of the fixing brackets. The linkage kit has one end fixed to the latch module, and the other another end slidably sleeved onto the lock base. When an anti-theft lock is locked to the lock base, the lock base restricts a displacement of the linkage kit, and the linkage kit restricts the latch module to the locked state.
    Type: Application
    Filed: May 27, 2022
    Publication date: January 26, 2023
    Inventors: CHUN-FU CHANG, YI-CHUN TANG, PENG-CHIA HUANG, HUI-CHEN WANG
  • Publication number: 20220377216
    Abstract: An electronic device with a camera anti-peeping structure includes a main body, a camera and an anti-peeping structure. The anti-peeping structure includes a mounting member, a sliding member and an anti-peeping piece. The sliding member is slidably disposed in a groove of the sliding member. The sliding member includes a first magnet. The anti-peeping piece includes a first end with a second magnet and a second end. The second end is pivotable based on the first end. When the sliding member moves to the first position, the first magnet attracts the second magnet such that the second end of the anti-peeping piece pivots toward the sliding member to expose the camera. When the sliding member moves to the second position, the first magnet repels the second magnet repel such that the second end of the anti-peeping piece pivots away from the sliding member to cover the camera.
    Type: Application
    Filed: March 16, 2022
    Publication date: November 24, 2022
    Inventors: Chuan-Yuan Lin, Hui-Chen Wang, I-Tien Hsieh, Hung-Yun Wu
  • Patent number: 11407757
    Abstract: Disclosed are compounds of formula (I) below and tautomers, stereoisomers, isotopologues, or pharmaceutically acceptable salts thereof: in which each of variables R1, ring A, L, W, V, and G is defined herein. Also disclosed are a method for treating disease or disorder mediated by Tyro3, Axl, and/or Mer kinase with a compound of formula (I) or a tautomer, stereoisomer, isotopologue, or salt thereof and a pharmaceutical composition containing same.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: August 9, 2022
    Assignee: Development Center for Biotechnology
    Inventors: Shih-Chieh Yen, Chu-Bin Liao, Hui-Chen Wang, Po-Ting Chen, Yu-Chih Pan, Tsung-Hui Li, Bo-Rong Chen, Shian-Yi Chiou
  • Publication number: 20220207195
    Abstract: An extension device, including a connecting base and an anti-theft lock assembly, is provided. The connecting base includes a housing, a first moving member, a fixed member, and a second moving member. The fixed member is disposed at one side of the housing and includes a lock hole. The second moving member is movably disposed between the first moving member and the fixed member. The anti-theft lock assembly is detachably disposed at one side of the fixed member opposite to the second moving member. The anti-theft lock assembly is adapted to pass through the lock hole of the fixed member and push against the second moving member, so that the second moving member abuts against the first moving member to stop the first moving member at a buckling position. In addition, an electronic system, including the extension device, is also provided.
    Type: Application
    Filed: September 27, 2021
    Publication date: June 30, 2022
    Applicant: PEGATRON CORPORATION
    Inventors: Chun-Fu Chang, I-Tien Hsieh, Hui-Chen Wang
  • Patent number: 11360521
    Abstract: A notebook computer which includes a screen base, a keyboard base and a fastening structure is disclosed. The screen base includes a screen body slot, a first surface and a second surface. The screen body slot passes through the first surface and the second surface. The screen body slot includes two protrusion units. The keyboard base includes a hook, and the screen body is capable of rotating relative to the keyboard base. The fastening structure includes a fastener and a plurality of positioning units. The fastener includes a first fastening slot, a second fastening slot, a first side slot and a second side slot. Each protrusion unit is contained movably in the first side slot and the second side slot, respectively, such that the fastener is capable of moving in the screen body slot.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: June 14, 2022
    Assignee: PEGATRON CORPORATION
    Inventors: Chan-Wei Kuo, I-Tien Hsieh, Hui-Chen Wang
  • Publication number: 20220050512
    Abstract: A notebook computer which includes a screen base, a keyboard base and a fastening structure is disclosed. The screen base includes a screen body slot, a first surface and a second surface. The screen body slot passes through the first surface and the second surface. The screen body slot includes two protrusion units. The keyboard base includes a hook, and the screen body is capable of rotating relative to the keyboard base. The fastening structure includes a fastener and a plurality of positioning units. The fastener includes a first fastening slot, a second fastening slot, a first side slot and a second side slot. Each protrusion unit is contained movably in the first side slot and the second side slot, respectively, such that the fastener is capable of moving in the screen body slot.
    Type: Application
    Filed: June 14, 2021
    Publication date: February 17, 2022
    Inventors: Chan-Wei KUO, I-Tien HSIEH, Hui-Chen WANG
  • Publication number: 20210384670
    Abstract: A socket structure includes a casing, a switch, a linkage, a first hook, a gear, a rotating arm, and a second hook. The switch is exposed from the casing and disposed movably to the casing along a first direction or a second direction. The linkage is located in the casing and linked to the switch, and has a rack. The first hook is exposed from the casing and linked to the linkage. The gear is located in the casing and engages with the rack. The rotating arm having one end pivotally connected to the gear is located in the casing. The second hook is exposed from the casing and linked to the other end of the rotating arm. When the switch moves along the first direction, the linkage drives the first hook to move, the gear drives the rotating arm, and the second hook moves to an unlocked position.
    Type: Application
    Filed: April 16, 2021
    Publication date: December 9, 2021
    Applicant: PEGATRON CORPORATION
    Inventors: Chun-Fu Chang, I-Tien Hsieh, Hui-Chen Wang
  • Patent number: 11162636
    Abstract: A supporting device includes a first bracket, a back cover, and a sliding mechanism. The sliding mechanism is located between the back cover and the first bracket. The sliding mechanism includes a guiding portion, a sliding portion, and a stopper. The guiding portion is disposed at the first bracket and has a guiding slot, where the guiding slot has a first end and a second end opposite to each other. The sliding portion is disposed at the back cover, and adapted to slide in the guiding slot along a sliding direction. The stopper is located between the first end and the second end of the guiding slot and is adapted to move out of the guiding slot in a moving direction perpendicular to the sliding direction.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: November 2, 2021
    Assignee: PEGATRON CORPORATION
    Inventors: Hsiao-Fan Chen, Hui-Chen Wang, Yi-Chun Tang, Chun-Fu Chang
  • Patent number: D1001807
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: October 17, 2023
    Assignee: PEGATRON CORPORATION
    Inventors: Hsiao-Fan Chen, Hui-Chen Wang, Yi-Chun Tang, Hung-Yun Wu, Ching-Yen Huang
  • Patent number: D1002625
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: October 24, 2023
    Assignee: PEGATRON CORPORATION
    Inventors: Ching-Yen Huang, Hui-Chen Wang, Yi-Chun Tang, Hung-Yun Wu, Hsiao-Fan Chen