Patents by Inventor Chih-Hsien Chiang

Chih-Hsien Chiang 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: 20240142749
    Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a first movable assembly and a first driving assembly. The first movable assembly is configured to connect a first optical element, and the first movable assembly is movable relative to the fixed assembly. The first driving assembly is configured to drive the first movable assembly to move relative to the fixed assembly in a first dimension.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 2, 2024
    Inventors: Chao-Chang HU, Chen-Hsien FAN, Chih-Wen CHIANG, Chien-Yu KAO
  • Publication number: 20240111125
    Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a first movable assembly and a first driving assembly. The first movable assembly is configured to connect a first optical element, and the first movable assembly is movable relative to the fixed assembly. The first driving assembly is configured to drive the first movable assembly to move relative to the fixed assembly in a first dimension.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 4, 2024
    Inventors: Chao-Chang HU, Chen-Hsien FAN, Chih-Wen CHIANG, Chien-Yu KAO
  • Patent number: 11934027
    Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: March 19, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
  • Publication number: 20240088182
    Abstract: In some embodiments, an image sensor is provided. The image sensor includes a photodetector disposed in a semiconductor substrate. A wave guide filter having a substantially planar upper surface is disposed over the photodetector. The wave guide filter includes a light filter disposed in a light filter grid structure. The light filter includes a first material that is translucent and has a first refractive index. The light filter grid structure includes a second material that is translucent and has a second refractive index less than the first refractive index.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Inventors: Cheng Yu Huang, Chun-Hao Chuang, Chien-Hsien Tseng, Kazuaki Hashimoto, Keng-Yu Chou, Wei-Chieh Chiang, Wen-Chien Yu, Ting-Cheng Chang, Wen-Hau Wu, Chih-Kung Chang
  • Patent number: 11929318
    Abstract: A package structure includes a thermal dissipation structure, a first encapsulant, a die, a through integrated fan-out via (TIV), a second encapsulant, and a redistribution layer (RDL) structure. The thermal dissipation structure includes a substrate and a first conductive pad disposed over the substrate. The first encapsulant laterally encapsulates the thermal dissipation structure. The die is disposed on the thermal dissipation structure. The TIV lands on the first conductive pad of the thermal dissipation structure and is laterally aside the die. The second encapsulant laterally encapsulates the die and the TIV. The RDL structure is disposed on the die and the second encapsulant.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: March 12, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Hsuan Tai, Hao-Yi Tsai, Tsung-Hsien Chiang, Yu-Chih Huang, Chia-Hung Liu, Ban-Li Wu, Ying-Cheng Tseng, Po-Chun Lin
  • Patent number: 11894635
    Abstract: An electrical connector includes an insulating body, a plurality of terminals fastened in the insulating body, an elastic element mounted to a surface of the insulating body, a camshaft and a shell. The elastic element has a body portion, at least one elastic arm slantwise extended frontward and outward, and then extended frontward from one end of the body portion, at least one extension arm slantwise extended outward and rearward from at least one side of the body portion, and a tail portion slantwise extended upward and rearward from the other end of the body portion. The camshaft is arranged at a rear end of the insulating body. The camshaft has a rotating shaft and a cam portion. The cam portion is arranged corresponding to the tail portion. The shell surrounds the insulating body, the plurality of the terminals, the elastic element and the camshaft.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: February 6, 2024
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Chun-Fu Lin, Sheng-Nan Yu, Chih-Hsien Chiang
  • Publication number: 20230402791
    Abstract: An electrical connector assembly includes an electrical connector, a locking structure and a docking connector. The electrical connector includes a first main module, a plurality of first terminals fastened in the first main module, a first shell mounted around an outer surface of the first main module, and a protective tube. The protective tube is mounted around an outer surface of the first shell. An outer surface of the protective tube protrudes outward to form a mounting portion. The locking structure is disposed to the mounting portion. The docking connector is docked with the electrical connector. The docking connector includes a second main module, a plurality of second terminals fastened in the second main module, and a second shell mounted around an outer surface of the second main module.
    Type: Application
    Filed: March 10, 2023
    Publication date: December 14, 2023
    Inventors: CHIH-HSIEN CHIANG, SHENG-NAN YU
  • Publication number: 20230327372
    Abstract: A charging connector includes a housing, at least one terminal, a movable shell and a stopper. A middle of the housing has an internal insulator fixed in the housing. The at least one terminal is disposed in the internal insulator. The movable shell is rotatably disposed around an outer periphery of the housing, and the movable shell has a threaded guiding groove. The stopper is movably mounted around the housing. The stopper is moved between an unlocking position and a locking position. When the stopper is moved frontward to the locking position, the stopper is interfered with the movable shell to stop the movable shell from rotating.
    Type: Application
    Filed: December 31, 2022
    Publication date: October 12, 2023
    Inventors: CHIH-HSIEN CHIANG, CHUN-FU LIN
  • Publication number: 20230029582
    Abstract: An electrical connector includes an insulating body, a plurality of terminals fastened in the insulating body, an elastic element mounted to a surface of the insulating body, a camshaft and a shell. The elastic element has a body portion, at least one elastic arm slantwise extended frontward and outward, and then extended frontward from one end of the body portion, at least one extension arm slantwise extended outward and rearward from at least one side of the body portion, and a tail portion slantwise extended upward and rearward from the other end of the body portion. The camshaft is arranged at a rear end of the insulating body. The camshaft has a rotating shaft and a cam portion. The cam portion is arranged corresponding to the tail portion. The shell surrounds the insulating body, the plurality of the terminals, the elastic element and the camshaft.
    Type: Application
    Filed: June 30, 2022
    Publication date: February 2, 2023
    Inventors: CHUN-FU LIN, SHENG-NAN YU, CHIH-HSIEN CHIANG
  • Patent number: 11271346
    Abstract: A connector assembly includes a socket connector, and a plug connector with connector position assurance element inserted into the socket connector. The plug connector with connector position assurance element includes an insulating body, a plurality of terminals, a plurality of cables and a connector position assurance element. The insulating body defines a plurality of terminal slots. The plurality of the terminals are assembled in the plurality of the terminal slots. Two opposite ends of each terminal have a connecting end and a fitting end. The connecting ends of the plurality of the terminals are connected to the plurality of the cables. The connector position assurance element is inserted to a top of the insulating body, and then a plug-in status between the plug connector with connector position assurance element, and the socket connector is maintained.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: March 8, 2022
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventor: Chih-Hsien Chiang
  • Patent number: 11177612
    Abstract: A plug connector with a connector position assurance device adapted for being docked with a socket connector, includes a main body, a plurality of terminals, a plurality of cables connected with the plurality of the terminals, and a connector position assurance device. The main body has a plurality of terminal slots. A top of the main body is bent frontward to form a buckling portion. The main body is spaced from the buckling portion and the two locking portions to form a locating space among the main body, the buckling portion and the two locking portions. The plurality of the terminals are assembled in the plurality of the terminal slots. The connector position assurance device has an abutting block. When the plug connector with a connector position assurance device is inserted into the socket connector, the abutting block moves into the locating space.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: November 16, 2021
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Chih-Hsien Chiang, Sheng-Nan Yu, Chun-Fu Lin
  • Publication number: 20210281011
    Abstract: A connector assembly includes a socket connector, and a plug connector with connector position assurance element inserted into the socket connector. The plug connector with connector position assurance element includes an insulating body, a plurality of terminals, a plurality of cables and a connector position assurance element. The insulating body defines a plurality of terminal slots. The plurality of the terminals are assembled in the plurality of the terminal slots. Two opposite ends of each terminal have a connecting end and a fitting end. The connecting ends of the plurality of the terminals are connected to the plurality of the cables. The connector position assurance element is inserted to a top of the insulating body, and then a plug-in status between the plug connector with connector position assurance element, and the socket connector is maintained.
    Type: Application
    Filed: December 24, 2020
    Publication date: September 9, 2021
    Inventor: Chih-Hsien CHIANG
  • Publication number: 20210210900
    Abstract: A plug connector with a connector position assurance device adapted for being docked with a socket connector, includes a main body, a plurality of terminals, a plurality of cables connected with the plurality of the terminals, and a connector position assurance device. The main body has a plurality of terminal slots. A top of the main body is bent frontward to form a buckling portion. The main body is spaced from the buckling portion and the two locking portions to form a locating space among the main body, the buckling portion and the two locking portions. The plurality of the terminals are assembled in the plurality of the terminal slots. The connector position assurance device has an abutting block. When the plug connector with a connector position assurance device is inserted into the socket connector, the abutting block moves into the locating space.
    Type: Application
    Filed: November 30, 2020
    Publication date: July 8, 2021
    Inventors: CHIH-HSIEN CHIANG, SHENG-NAN YU, CHUN-FU LIN
  • Patent number: 10908194
    Abstract: A load identification system includes an AC-power input unit, a load, a zero-crossing detector, a microcontroller, a first and a second current phase detectors. The zero-crossing detector is configured to output a zero-voltage pulse signal when a zero-crossing signal of the AC-power input unit is detected. The first current phase detector detects a current flowing through the load to output a first voltage signal. When the current flows along a first direction, the first voltage signal is at a high level. The second current phase detector is configured to detect the current flowing through the load to output a second voltage signal. When the current flows along a second direction, the second voltage signal is at a high level. The microcontroller is configured to receive and identify the type of the load according to the zero-voltage pulse signal, the first and the second voltage signals.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: February 2, 2021
    Assignee: CHICONY POWER TECHNOLOGY CO., LTD.
    Inventors: Chih-Hsien Chiang, Hung-Ta Shih
  • Publication number: 20200358046
    Abstract: An anti-explosion battery cap includes a top cover, an anti-explosion slice, a sealing ring and an orifice plate. The anti-explosion slice is connected to the top cover. The sealing ring receives the top cover and the anti-explosion slice, and includes at least a first stop block and at least a second stop block. The first stop block is arranged in an inner side of the sealing ring and extending inwardly to be located below the anti-explosion slice. The second stop block is arranged in the inner side of the sealing ring and extends inwardly to be located below the first stop block. The orifice plate is received in the sealing ring and connected to the anti-explosion slice. The orifice plate is located between the first stop block and the second stop block. Therefore, the anti-explosion battery cap has an ability of anti-short circuit and an optimized structure with constant cost.
    Type: Application
    Filed: December 11, 2019
    Publication date: November 12, 2020
    Inventors: CHIH-HSIEN CHIANG, SHENG-NAN YU
  • Patent number: 9967942
    Abstract: A light emitting diode driving system includes an infrared ray burning device and a light emitting diode driving device. The light emitting diode driving device includes an infrared ray receiving unit, a signal transforming unit, a storage unit, a pulse width modulating unit and a diode driving unit. The infrared ray receiving unit receives a burning signal transmitted by the infrared ray burning device; the signal transforming unit transforms the burning signal into a current control command and transmits it to the storage unit. The signal transforming unit generates a current control signal in accordance with the current control command in the storage unit. The pulse width modulating unit generates a pulse width modulation output current control signal according to the current control signal. The diode driving unit drives the light emitting diode by the pulse width modulation output current control signal.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: May 8, 2018
    Assignee: CHICONY POWER TECHNOLOGY CO., LTD.
    Inventors: Chih-Hung Lin, Chao-Wei Tsai, Sung-Wei Wu, Chih-Hsien Chiang, Hung-Ta Shih
  • Patent number: 9844110
    Abstract: The current adjustment apparatus includes a communication interface, a current generating module, and a current adjustment module. The current generating module includes a microprocessor, a memory for storing a current setting parameter, and a current generating unit; the memory and the current generating unit are electrically connected to the microprocessor. When the current adjustment module is not physically connected to the current generating module, the microprocessor makes the current generating unit generate a driving current in response to the current setting parameter; when the current adjustment module is physically connected to the current generating module via the communication interface, the microprocessor makes the current generating unit generate the driving current in accordance with a setting signal from the current adjustment module, and the microprocessor further overwrites the current setting parameter in accordance with the setting signal when receives a writing signal.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: December 12, 2017
    Assignee: Chicony Power Technology Co., Ltd.
    Inventors: Chao-Wei Tsai, Chih-Hsien Chiang, Sung-Wei Wu, Chih-Hung Lin, Hung-Ta Shih
  • Patent number: 9455535
    Abstract: A plug connector includes an insulating housing, a terminal module, a middle shielding piece, and a shielding shell surrounding the insulating housing and the terminal module. The terminal module includes a first terminal module and a second terminal module. The middle shielding piece is mounted between the first terminal module and the second terminal module. The terminal module together with the middle shielding piece is assembled to the insulating housing. The middle shielding piece has a base plate. Two portions of two opposite sides of the base plate extend outward and then extend frontward to form two lateral arms. An upper end of a rear surface of each of the lateral arms meanders rearward to form a soldering portion projecting out of the insulating housing. A thickness of the soldering portion is thinner than thicknesses of the base plate and the lateral arms.
    Type: Grant
    Filed: August 30, 2015
    Date of Patent: September 27, 2016
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Chih-Hsien Chiang, Sheng-Nan Yu
  • Patent number: 9236681
    Abstract: A card connector for being assembled in an electrical device includes an insulating housing defining a receiving cavity and a sliding groove, a shielding shell covering on the insulating housing and covering up the receiving cavity to form a receiving slot between the shielding shell and the insulating housing, an ejection mechanism slidably assembled in the sliding groove of the insulating housing, a supporting unit inserted in the receiving slot, and a water-proof mechanism including pushing parts and water-proof parts. The electrical device includes a cover covered in front of the card connector. The pushing parts pass rearward through the cover to be respectively fixed with front ends of the supporting unit and the ejection mechanism. The water-proof parts are respectively worn around the pushing parts and press against the cover.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: January 12, 2016
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Sheng Nan Yu, Chih Hsien Chiang
  • Publication number: 20150270639
    Abstract: A card connector for being assembled in an electrical device includes an insulating housing defining a receiving cavity and a sliding groove, a shielding shell covering on the insulating housing and covering up the receiving cavity to form a receiving slot between the shielding shell and the insulating housing, an ejection mechanism slidably assembled in the sliding groove of the insulating housing, a supporting unit inserted in the receiving slot, and a water-proof mechanism including pushing parts and water-proof parts. The electrical device includes a cover covered in front of the card connector. The pushing parts pass rearward through the cover to be respectively fixed with front ends of the supporting unit and the ejection mechanism. The water-proof parts are respectively worn around the pushing parts and press against the cover.
    Type: Application
    Filed: March 21, 2014
    Publication date: September 24, 2015
    Applicant: Cheng Uei Precision Industry Co., Ltd.
    Inventors: SHENG NAN YU, CHIH HSIEN CHIANG