Patents by Inventor Chan Chen

Chan 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).

  • Publication number: 20210370657
    Abstract: A vacuum lamination system includes a film supply assembly, a film collection assembly, a lower lamination body, an upper lamination body, an air extractor, a moving assembly and a cutting assembly. The lower lamination body includes a first casing base and a lower heating assembly vertically movable and disposed in the first casing base. The lower heating assembly carries and moves the substrate so that the substrate is substantially flush with a top surface of the first casing base or retracted into the first casing base. The upper lamination body is vertically movable and disposed above the lower lamination body and includes an upper casing and an upper heating assembly disposed on the upper casing. The air extractor is connected to the lower lamination body. The moving assembly changes a height of a portion of the film. The cutting assembly cuts a portion of the film laminated onto the substrate.
    Type: Application
    Filed: July 8, 2020
    Publication date: December 2, 2021
    Applicant: ELEADTK CO., LTD.
    Inventors: Ching-Nan Chang, Sheng-Yu Lin, Ming-Chan Chen
  • Patent number: 11158591
    Abstract: Some embodiments relate to a bond pad structure of an integrated circuit (IC). The bond structure includes a bond pad and an intervening metal layer positioned below the bond pad. The intervening metal layer has a first face and a second face. A first via layer is in contact with the first face of intervening metal layer. The first via layer has a first via pattern including a single via. The bond structure also includes a second via layer in contact with the second face of the intervening metal layer. The second via layer has a second via pattern that is different than first via pattern. The second via pattern includes a first via surrounding a second via. The first and second vias are concentric with one another about a central point of the second via layer.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: October 26, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Chan Chen, Yueh-Chuan Lee
  • Patent number: 11139212
    Abstract: A semiconductor arrangement is provided. The semiconductor arrangement includes a first conductive element over a substrate and a second conductive element over the substrate. A dielectric region is over a top surface of the substrate and between the first conductive element and the second conductive element. An electrically conductive structure is over the first conductive element, the second conductive element, and the dielectric region.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: October 5, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Yueh-Chuan Lee, Chia-Chan Chen
  • Patent number: 11133340
    Abstract: A photosensor device and the method of making the same are provided. In one embodiment, the device includes at least one pixel cell. The at least one pixel cell includes a substrate formed from a semiconductor material, and includes first and second photosensor regions. The first photosensor region is disposed in the substrate and includes a first dopant of a first conductivity type. The second photosensor region is disposed above the first photosensor region and includes a second dopant of a second conductivity type. The second photosensor region can have an increase in dopant concentration from an outer edge to a center portion therein.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: September 28, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chia-Chan Chen, Yueh-Chuan Lee, Ta-Hsin Chen, Shih-Hsien Huang, Chih-Huang Li
  • Publication number: 20210265403
    Abstract: The present disclosure relates to an integrated chip. The integrated chip includes a photodetector region provided in a substrate. A dielectric material is disposed within a trench defined by one or more interior surfaces of the substrate. The trench has a depth that extends from an upper surface of the substrate to within the substrate. A doped silicon material is disposed within the trench and has a sidewall facing away from the doped silicon material. The sidewall contacts a sidewall of the dielectric material along an interface extending along the depth of the trench.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 26, 2021
    Inventors: Yueh-Chuan Lee, Chia-Chan Chen
  • Publication number: 20210217803
    Abstract: A method includes at least the following steps. A material layer is formed over an image capture chip. A patterned mask layer is formed on the material layer, wherein a pattern density of the patterned mask layer varies from a central region of the patterned mask layer to a periphery region of the patterned mask layer. The material layer is polished by using the patterned mask layer as a mask to form a lens layer including a single lens portion on the image capture chip.
    Type: Application
    Filed: January 15, 2020
    Publication date: July 15, 2021
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventor: Chia-Chan Chen
  • Publication number: 20210193718
    Abstract: A photo-sensing device includes a semiconductor substrate, a photosensitive device, a dielectric layer and a light pipe. The photosensitive device is in the semiconductor substrate. The dielectric layer is over the semiconductor substrate. The light pipe is over the photosensitive device and embedded in the dielectric layer. The light pipe includes a curved and convex light-incident surface.
    Type: Application
    Filed: December 19, 2019
    Publication date: June 24, 2021
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventor: Chia-Chan Chen
  • Patent number: 10998360
    Abstract: The present disclosure relates to a method of forming an integrated chip. The method may be performed by selectively etching a substrate to define a trench. One or more dielectric materials are formed within the trench. A part of the one or more dielectric materials are removed from within the trench to expose a sidewall of the substrate defining the trench. A doped epitaxial material is formed along the sidewall of the substrate.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: May 4, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yueh-Chuan Lee, Chia-Chan Chen
  • Patent number: 10998359
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip has a photodetector region arranged within a semiconductor substrate. One or more dielectric materials are disposed within a trench defined by one or more interior surfaces of the semiconductor substrate. A doped epitaxial material is arranged within the trench and is laterally between the one or more dielectric materials and the photodetector region. A dielectric protection layer is arranged over the one or more dielectric materials within the trench. The dielectric protection layer laterally contacts a sidewall of the doped epitaxial material.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: May 4, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yueh-Chuan Lee, Chia-Chan Chen
  • Publication number: 20210124864
    Abstract: A power rail design method is disclosed that includes the steps outlined below. A plurality of power rails and a plurality of power domains corresponding thereto in an integrated circuit design file are identified. A design rule check for a plurality of circuit units in the integrated circuit design file is performed to retrieve a plurality of non-violating circuit regions that correspond to the power rails in each of the power domains. The power rails corresponding to at least part of the plurality of non-violating circuit regions in the integrated circuit design file are widened to occupy at least part of the non-violating circuit regions for the plurality of power rails.
    Type: Application
    Filed: October 22, 2020
    Publication date: April 29, 2021
    Inventors: Cheng-Chen HUANG, Yun-Ru WU, Hsin-Chang LIN, Shu-Yi KAO, Chih-Chan CHEN, Chia-Jung HSU, Li-Yi LIN
  • Publication number: 20210087052
    Abstract: A method for forming a MEMS device includes following operations. A first semiconductor layer is formed over a substrate. A plurality of first pillars are formed over the first layer. A second layer is formed over the first pillars and the first layer. A plurality of second pillars are formed over the second layer. A third layer is formed over the second pillars and the second layer.
    Type: Application
    Filed: December 7, 2020
    Publication date: March 25, 2021
    Inventors: CHEN HSIUNG YANG, CHUN-WEN CHENG, CHIA-HUA CHU, EN-CHAN CHEN
  • Publication number: 20200412166
    Abstract: A circuit structure applied to a driver of an electronic device and for switching power supply units between series-connected and parallel-connected configurations includes an electricity output portion having a first end and a second end, two power supply units, and a switch unit. Each power supply unit includes an electricity element having a positive electrode and a negative electrode, a front diode having an anode connected to the positive electrode and a cathode electrically connected to the first end, and a rear diode having a cathode connected to the negative electrode and an anode electrically connected to the second end. The switch unit has a first end and a second end respectively connected to the positive electrode of one electricity element and the negative electrode of the other electricity element, and a closed-circuit state and an open-circuit state when the electricity elements are respectively series-connected or parallel-connected to output electricity.
    Type: Application
    Filed: October 29, 2019
    Publication date: December 31, 2020
    Applicant: Phei Kuan Electronic Co., Ltd.
    Inventor: Ming-Chan CHEN
  • Patent number: 10879123
    Abstract: A method for forming an integrated circuit (IC) package is provided. In some embodiments, a semiconductor workpiece comprising a scribe line, a first IC die, a second IC die, and a passivation layer is formed. The scribe line separates the first and second IC dies, and the passivation layer covers the first and second IC dies. The first IC die comprises a circuit and a pad structure electrically coupled to the circuit. The pad structure comprises a first pad, a second pad, and a bridge. The bridge is within the scribe line and connects the first pad to the second pad. The passivation layer is patterned to expose the first pad, but not the second pad, and testing is performed on the circuit through the first pad. The semiconductor workpiece is cut along the scribe line to individualize the first and second IC dies, and to remove the bridge.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: December 29, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yueh-Chuan Lee, Chia-Chan Chen, Ching-Heng Liu
  • Patent number: 10865099
    Abstract: A MEMS device includes a first layer and a second layer including a same material, a third layer disposed between the first layer and the second layer, a first air gap separating the first layer and the third layer, a second air gap separating the second layer and the third layer, a plurality of first pillars exposed to the first air gap and arranged in contact with the first layer and the third layer, a plurality of second pillars exposed to the second air gap and arranged in contact with the second layer and the third layer.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: December 15, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chen Hsiung Yang, Chun-Wen Cheng, Chia-Hua Chu, En-Chan Chen
  • Publication number: 20200357762
    Abstract: Some embodiments relate to a bond pad structure of an integrated circuit (IC). The bond structure includes a bond pad and an intervening metal layer positioned below the bond pad. The intervening metal layer has a first face and a second face. A first via layer is in contact with the first face of intervening metal layer. The first via layer has a first via pattern including a single via. The bond structure also includes a second via layer in contact with the second face of the intervening metal layer. The second via layer has a second via pattern that is different than first via pattern. The second via pattern includes a first via surrounding a second via. The first and second vias are concentric with one another about a central point of the second via layer.
    Type: Application
    Filed: July 29, 2020
    Publication date: November 12, 2020
    Inventors: Chia-Chan Chen, Yueh-Chuan Lee
  • Patent number: 10793426
    Abstract: A microelectromechanical system structure and a method for fabricating the same are provided. A method for fabricating a MEMS structure includes the following steps. A first substrate is provided, wherein a transistor, a first dielectric layer and an interconnection structure are formed thereon. A second substrate is provided, wherein a second dielectric layer and a thermal stability layer are formed on the second substrate. The first substrate is bonded to the second substrate, and the second substrate removed. A conductive layer is formed within the second dielectric layer and electrically connected to the interconnection structure. The thermal stability layer is located between the conductive layer and the interconnection structure. A growth temperature of a material of the thermal stability layer is higher than a growth temperature of a material of the conductive layer and a growth temperature of a material of the interconnection structure.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: October 6, 2020
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chang-Sheng Hsu, Chih-Fan Hu, Chia-Wei Lee, En Chan Chen, Shih-Wei Li
  • Patent number: 10760961
    Abstract: The present invention relates to a method for testing a retinal implant. After an implantable device for interfacing with retinal cells is provided, an external stimulus is applied to the implantable device so that the implantable device transmits a first pulse to a processing device through a wireless interface. When a conversion unit is controlled to gradually decrease an output voltage until the implantable device outputs an output voltage lower than a reference voltage, the implantable device transmits a signal different from the first pulse to the processing device through the wireless interface. The processing device determines a current value of a pixel unit according to a time difference between the first pulse and the signal.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: September 1, 2020
    Assignee: IRIDIUM MEDICAL TECHNOLOGY CO., LTD.
    Inventors: Long-Sheng Fan, Hsin Chen, Yung-Chan Chen
  • Publication number: 20200258925
    Abstract: The present disclosure relates to a method of forming an integrated chip. The method may be performed by selectively etching a substrate to define a trench. One or more dielectric materials are formed within the trench. A part of the one or more dielectric materials are removed from within the trench to expose a sidewall of the substrate defining the trench. A doped epitaxial material is formed along the sidewall of the substrate.
    Type: Application
    Filed: April 28, 2020
    Publication date: August 13, 2020
    Inventors: Yueh-Chuan Lee, Chia-Chan Chen
  • Patent number: 10734339
    Abstract: Some embodiments relate to a bond pad structure of an integrated circuit (IC). The bond structure includes a bond pad and an intervening metal layer positioned below the bond pad. The intervening metal layer has a first face and a second face. A first via layer is in contact with the first face of intervening metal layer. The first via layer has a first via pattern. The bond structure also includes a second via layer in contact with the second face of the intervening metal layer. The second via layer has a second via pattern that is different than first via pattern. The second via pattern includes a first group of elongated vias extending in parallel with one another in a first direction and a second group of vias in between the first group of elongated vias. The second group of vias extend in a second direction orthogonal to the first direction.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: August 4, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chia-Chan Chen, Yueh-Chuan Lee
  • Patent number: D905371
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: December 15, 2020
    Assignee: BYD COMPANY LIMITED
    Inventors: Chan Chen, Rongzun Zhao, Hongguang Lv, Jifeng Han, Zhigang Liu