Patents by Inventor Ching-Jui Chen

Ching-Jui 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: 12261088
    Abstract: A package structure includes a die, an encapsulation layer, a redistribution layer structure and an adhesive material. The die includes a semiconductor substrate, conductive pads disposed over the semiconductor substrate and a passivation layer disposed over the semiconductor substrate and around the conductive pads. The encapsulation layer laterally encapsulates the die. the redistribution layer structure is disposed on the die and the encapsulation layer, and includes at least one redistribution layer embedded in at least one polymer layer, and the polymer layer contacts a portion of the passivation layer. The adhesive material is disposed on the die and covers an interface between the polymer layer and the passivation layer.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: March 25, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jen-Jui Yu, Hao-Jan Pei, Cheng-Ting Chen, Chih-Chiang Tsao, Hsiu-Jen Lin, Ching-Hua Hsieh
  • Publication number: 20250079341
    Abstract: A semiconductor structure and a method of forming the same are disclosed. A method of forming a semiconductor structure includes the following operations. An insulating layer is formed over a substrate. A metal feature is formed in the insulating layer. An argon-containing plasma treatment is performed to the insulating layer and the metal feature.
    Type: Application
    Filed: November 20, 2024
    Publication date: March 6, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ching-Wen Chen, Hung-Jui Kuo, Ming-Che Ho
  • Patent number: 12230585
    Abstract: Various embodiments of the present disclosure are directed towards a method for forming an integrated chip. An alignment process is performed on a first semiconductor workpiece and a second semiconductor workpiece by virtue of a plurality of workpiece pins. The first semiconductor workpiece is bonded to the second semiconductor workpiece. A shift value is determined between the first and second semiconductor workpieces by virtue of a first plurality of alignment marks on the first semiconductor workpiece and a second plurality of alignment marks on the second semiconductor workpiece. A layer of an integrated circuit (IC) structure is formed over the second semiconductor workpiece based at least in part on the shift value.
    Type: Grant
    Filed: January 24, 2024
    Date of Patent: February 18, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yeong-Jyh Lin, Ching I Li, De-Yang Chiou, Sz-Fan Chen, Han-Jui Hu, Ching-Hung Wang, Ru-Liang Lee, Chung-Yi Yu
  • Patent number: 12211876
    Abstract: The present disclosure, in some embodiments, relates to an image sensor integrated chip. The image sensor integrated chip includes a semiconductor substrate having sidewalls that form one or more trenches. The one or more trenches are disposed along opposing sides of a photodiode and vertically extend from an upper surface of the semiconductor substrate to within the semiconductor substrate. A doped region is arranged along the upper surface of the semiconductor substrate and along opposing sides of the photodiode. A first dielectric lines the sidewalls of the semiconductor substrate and the upper surface of the semiconductor substrate. A second dielectric lines sidewalls and an upper surface of the first dielectric. The doped region has a width laterally between a side of the photodiode and a side of the first dielectric. The width of the doped region varies at different heights along the side of the photodiode.
    Type: Grant
    Filed: June 16, 2023
    Date of Patent: January 28, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Yuan Chen, Ching-Chun Wang, Dun-Nian Yaung, Hsiao-Hui Tseng, Jhy-Jyi Sze, Shyh-Fann Ting, Tzu-Jui Wang, Yen-Ting Chiang, Yu-Jen Wang, Yuichiro Yamashita
  • Patent number: 10717615
    Abstract: A paper pickup mechanism includes a mechanical frame, a pickup roller module, a feeding roller module, a driving device, a separation roller module and an energy storage element. The mechanical frame has a platform. The pickup roller module is pivoted to and connected to the mechanical frame. The feeding roller module is pivoted to and connected to the mechanical frame. The driving device is mounted to the mechanical frame. The separation roller module is pivoted to and connected to the mechanical frame. The energy storage element is mounted between the mechanical frame and the separation roller module. When the separation roller module rotates together with the feeding roller module in a forward direction, the energy storage element accumulates energies. When more than one piece of paper is fed into the paper pickup mechanism, the energy storage element releases the energies.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: July 21, 2020
    Assignee: Foxlink Image Technology Co., Ltd.
    Inventors: Ching Jui Chen, Kuan Cheng Huang, Yung Kai Chen
  • Publication number: 20190248608
    Abstract: A paper pickup mechanism includes a mechanical frame, a pickup roller module, a feeding roller module, a driving device, a separation roller module and an energy storage element. The mechanical frame has a platform. The pickup roller module is pivoted to and connected to the mechanical frame. The feeding roller module is pivoted to and connected to the mechanical frame. The driving device is mounted to the mechanical frame. The separation roller module is pivoted to and connected to the mechanical frame. The energy storage element is mounted between the mechanical frame and the separation roller module. When the separation roller module rotates together with the feeding roller module in a forward direction, the energy storage element accumulates energies. When more than one piece of paper is fed into the paper pickup mechanism, the energy storage element releases the energies.
    Type: Application
    Filed: January 10, 2019
    Publication date: August 15, 2019
    Inventors: Ching Jui Chen, Kuan Cheng Huang, Yung Kai Chen
  • Patent number: 9111704
    Abstract: A rotary paddle level switch has a housing, a driving unit, two switches, a resilient member, a clutch, a transmission shaft, and a propeller. A resilient clip of the clutch holds a non-circular actuation section of the transmission shaft. When the driving unit drives the clutch to rotate, the transmission shaft and the propeller are driven by the clutch. When the propeller is rapidly rotated by suddenly exerting an excessively large external force thereon, as the resilient clip holds the transmission shaft by elastic force, the fast rotating transmission shaft removes itself from the holding of the resilient clip and is rotated without driving the resilient clip to rotate, thereby avoiding the transmission of the external force and damage to the driving unit. As the clutch just needs a clutch stand and a resilient clip to achieve the foregoing function, the level switch is structurally simple and relatively inexpensive.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: August 18, 2015
    Assignee: Finetek Co., Ltd.
    Inventors: Chih-Wen Wang, Ching-Jui Chen, Cheng-Tao Lee, Ting-Kuo Wu, Chao-Kai Cheng
  • Publication number: 20150077954
    Abstract: A rotary paddle level switch has a housing, a driving unit, two switches, a resilient member, a clutch, a transmission shaft, and a propeller. A resilient clip of the clutch holds a non-circular actuation section of the transmission shaft. When the driving unit drives the clutch to rotate, the transmission shaft and the propeller are driven by the clutch. When the propeller is rapidly rotated by suddenly exerting an excessively large external force thereon, as the resilient clip holds the transmission shaft by elastic force, the fast rotating transmission shaft removes itself from the holding of the resilient clip and is rotated without driving the resilient clip to rotate, thereby avoiding the transmission of the external force and damage to the driving unit. As the clutch just needs a clutch stand and a resilient clip to achieve the foregoing function, the level switch is structurally simple and relatively inexpensive.
    Type: Application
    Filed: September 19, 2013
    Publication date: March 19, 2015
    Applicant: Finetek Co., Ltd.
    Inventors: Chih-Wen Wang, Ching-Jui Chen, Cheng-Tao Lee, Ting-Kuo Wu, Chao-Kai Cheng
  • Patent number: 8950255
    Abstract: A sensing device can detect material depth, liquid-level, and temperature. The sensing device has a probe, a control module, a volume sensing module, a thermal sensing module, an output module, and a power module. The probe has two material electrodes connected to the volume sensing module and a thermal electrode connected to the thermal sensing module. A rated voltage is applied at the material electrodes based on radio frequency admittance. A current deviation of the material electrodes is obtained by the volume sensing module, and calculated via the control module by material characteristics to obtain a correct storage amount of material. A temperature at each material depth is correctly detected by the thermal electrode. Steel cable is used as the material of the material electrodes of the probe to detect material depth or liquid level with high impact resistant ability.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: February 10, 2015
    Assignee: Finetek Co., Ltd.
    Inventors: Liang-Chi Chang, Cheng-Lun Chang, Ching-Jui Chen, Chao-Kai Cheng
  • Publication number: 20130182742
    Abstract: A sensing device can detect material depth, liquid-level, and temperature. The sensing device has a probe, a control module, a volume sensing module, a thermal sensing module, an output module, and a power module. The probe has two material electrodes connected to the volume sensing module and a thermal electrode connected to the thermal sensing module. A rated voltage is applied at the material electrodes based on radio frequency admittance. A current deviation of the material electrodes is obtained by the volume sensing module, and calculated via the control module by material characteristics to obtain a correct storage amount of material. A temperature at each material depth is correctly detected by the thermal electrode. Steel cable is used as the material of the material electrodes of the probe to detect material depth or liquid level with high impact resistant ability.
    Type: Application
    Filed: May 3, 2012
    Publication date: July 18, 2013
    Applicant: FINETEK CO., LTD.
    Inventors: Liang-Chi CHANG, Cheng-Lun CHANG, Ching-Jui CHEN, Chao-Kai CHENG
  • Publication number: 20090175006
    Abstract: A honeycomb heat dissipating apparatus made of a composite metal material includes honeycomb cells that are integrally formed by vacuum die casting, and continuous convex and concave distal surfaces disposed around the periphery of the heat dissipating apparatus, and an adjacent surface of each cell is a thin surface, and the heat dissipating apparatus can be in a standalone mode, or combined with other heat dissipating apparatuses. One or more honeycomb heat dissipating apparatuses can be installed on a circuit board or an electronic component of a lamp or an electric appliance, such that the heat dissipating apparatus can dissipate heat quickly by the honeycomb cells without occupying much space. The invention can increase the heat dissipating area for a faster heat dissipating effect and change the stylish appearance to achieve the aesthetic effect.
    Type: Application
    Filed: January 9, 2008
    Publication date: July 9, 2009
    Inventors: Rong-Yuan JOU, Wen-Chieh Tseng, Ching-Jui Chen
  • Patent number: D398559
    Type: Grant
    Filed: April 21, 1997
    Date of Patent: September 22, 1998
    Assignee: Taiwan Industrial Fastener Corporation
    Inventor: Ching-Jui Chen