Patents by Inventor Chang Wei Chen

Chang Wei 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: 11966241
    Abstract: A circuit includes a voltage divider circuit configured to generate a feedback voltage according to an output voltage, an operational amplifier configured to output a driving signal according to the feedback voltage and a reference voltage and a pass gate circuit including multiple current paths. The current paths are controlled by the driving signal and connected in parallel between the voltage divider circuit and a power reference node.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: April 23, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Huan-Neng Chen, Yen-Lin Liu, Chia-Wei Hsu, Jo-Yu Wu, Chang-Fen Hu, Shao-Yu Li, Bo-Ting Chen
  • Publication number: 20240112465
    Abstract: Various embodiments of the teachings herein include an image processing system comprising: a video stream processing device configured to receive a video stream, segment the video stream into multiple frames of pictures arranged in chronological order, and distribute the multiple frames of pictures to edge computing devices in a connected edge computing device group; and a picture collecting device configured to receive pictures from the edge computing device group. The individual edge computing devices in the edge computing device group are each configured to subject the received pictures to target identification, and send the pictures marked with a region in which an identified target is located. The picture collecting device is further configured to restore in chronological order as a video stream the received pictures marked with target identification results.
    Type: Application
    Filed: January 18, 2022
    Publication date: April 4, 2024
    Applicant: Siemens Aktiengesellschaft
    Inventors: Yue Yu, Chang Wei Loh, Wei Yu Chen, Tian Hua Pan, Sheng Bo Hu
  • Publication number: 20240113061
    Abstract: An electronic device package includes a circuit layer, a first semiconductor die, a second semiconductor die, a plurality of first conductive structures and a second conductive structure. The first semiconductor die is disposed on the circuit layer. The second semiconductor die is disposed on the first semiconductor die, and has an active surface toward the circuit layer. The first conductive structures are disposed between a first region of the second semiconductor die and the first semiconductor die, and electrically connecting the first semiconductor die to the second semiconductor die. The second conductive structure is disposed between a second region of the second semiconductor die and the circuit layer, and electrically connecting the circuit layer to the second semiconductor die.
    Type: Application
    Filed: December 5, 2023
    Publication date: April 4, 2024
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Mei-Ju LU, Chi-Han CHEN, Chang-Yu LIN, Jr-Wei LIN, Chih-Pin HUNG
  • Publication number: 20240103350
    Abstract: A light source assembly includes a first annular reflector, a second annular reflector and a plurality of first light source modules. The first annular reflector has a first reflective surface. The second annular reflector is coaxial with the first annular reflector. A radius of the first annular reflector is greater than that of the second annular reflector. The second annular reflector has a second reflective surface facing the first reflective surface. The first light source modules take a central axis of the first annular reflector as a center and annularly arranged around the center. The first light source modules provide first beams to the first reflective surface, which reflects the first beams to the second reflective surface. The second reflective surface reflects the first beams and makes the first beams emit along a direction parallel to a central axis of the second annular reflector. A projection device is also provided.
    Type: Application
    Filed: September 25, 2023
    Publication date: March 28, 2024
    Inventors: KAI-JIUN WANG, CHANG-HSUAN CHEN, KUAN-LUN CHEN, SHANG-WEI CHEN
  • Patent number: 11943935
    Abstract: A layout pattern of a magnetoresistive random access memory (MRAM) includes a substrate having a first cell region, a second cell region, a third cell region, and a fourth cell region and a diffusion region on the substrate extending through the first cell region, the second cell region, the third cell region, and the fourth cell region. Preferably, the diffusion region includes a H-shape according to a top view.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: March 26, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Yen Tseng, Shu-Ru Wang, Yu-Tse Kuo, Chang-Hung Chen, Yi-Ting Wu, Shu-Wei Yeh, Ya-Lan Chiou, Chun-Hsien Huang
  • Patent number: 11810934
    Abstract: An image sensor is provided. The image sensor includes a substrate having a first pixel region and a second pixel region. The image sensor also includes a resonator structure disposed over the substrate. The resonator structure includes a first metal layer over the first pixel region and the second pixel region. The resonator structure also includes a first insulating layer over the first metal layer and the first pixel region. The first insulating layer has a first thickness. The resonator structure further includes a second insulating layer over the first metal layer and the second pixel region. The second insulating layer has a second thickness that is greater than the first thickness. In addition, the resonator structure includes a second metal layer over the first insulating layer and the second insulating layer.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: November 7, 2023
    Assignee: VISERA TECHNOLOGIES COMPANY LIMITED
    Inventors: Yu-Jen Chen, Chang-Wei Chen
  • Patent number: 11796978
    Abstract: A user interface for designing, configuring and/or editing a control flow representing a control strategy associated with a semiconductor manufacturing process, the user interface including: a library of control elements having at least a control element representing a task of simulation and each control element being selectable by a user; a control flow editor configured to organize the control elements into a control flow representing the control strategy; and a communication interface for communicating the control flow to a calculation engine configured to evaluate the control flow.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: October 24, 2023
    Assignee: ASML NETHERLANDS B.V.
    Inventors: Chang-Wei Chen, Si-Han Zeng
  • Publication number: 20220365446
    Abstract: A method for determining a correction to a patterning process. The method includes obtaining a plurality of qualities of the patterning process (e.g., a plurality of parameter maps, or one or more corrections) derived from metrology data and data of an apparatus used in the patterning process, selecting, by a hardware computer system, a representative quality from the plurality of qualities, and determining, by the hardware computer system, a correction to the patterning process based on the representative quality.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 17, 2022
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Manouk RIJPSTRA, Cornelis Johannes Henricus LAMBREGTS, Wim Tjibbo TEL, Sarathi ROY, Cédric Désiré GROUWSTRA, Chi-Fei NIEN, Weitian KOU, Chang-Wei CHEN, Pieter Gerardus Jacobus SMORENBERG
  • Patent number: 11448973
    Abstract: A method for determining a correction to a patterning process. The method includes obtaining a plurality of qualities of the patterning process (e.g., a plurality of parameter maps, or one or more corrections) derived from metrology data and data of an apparatus used in the patterning process, selecting, by a hardware computer system, a representative quality from the plurality of qualities, and determining, by the hardware computer system, a correction to the patterning process based on the representative quality.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: September 20, 2022
    Assignee: ASML Netherlands B.V.
    Inventors: Manouk Rijpstra, Cornelis Johannes Henricus Lambregts, Wim Tjibbo Tel, Sarathi Roy, Cédric Désiré Grouwstra, Chi-Fei Nien, Weitian Kou, Chang-Wei Chen, Pieter Gerardus Jacobus Smorenberg
  • Patent number: 11358168
    Abstract: A coating apparatus includes a process chamber, a rotation device, and a rotation holder. The rotation device is disposed in the process chamber. The rotation holder is connected to the rotation device. The rotation holder includes two extension elements, two retaining elements, and two pins. The two extension elements are disposed around a center axis and separated from each other, wherein each of the two extension elements has a side surface. Each of the two retaining elements has a bottom surface, one of the two retaining elements is connected to one of the side surfaces, and the other of the two retaining elements is connected to the other of the side surfaces. One of the two pins is connected to one of the bottom surfaces, and the other of the two pins is connected to the other of the bottom surfaces.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: June 14, 2022
    Assignee: VISERA TECHNOLOGIES COMPANY LIMITED
    Inventors: Shao-Wei Ma, Chang-Wei Chen
  • Patent number: 11231533
    Abstract: A method for fabricating an optical element is provided. The fabrication method includes the following steps. A substrate is provided. A plurality of first dielectric layers, a plurality of metal layers of Ag or its alloy and a plurality of second dielectric layers are formed over the substrate. The plurality of first dielectric layers and the plurality of metal layers are alternately formed over the substrate. The plurality of second dielectric layers are formed on one side away from the substrate of the plurality of metal layers and located between the plurality of metal layers and the plurality of first dielectric layers. An optical element fabricated by the method is also provided.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: January 25, 2022
    Assignee: VISERA TECHNOLOGIES COMPANY LIMITED
    Inventors: Chang-Wei Chen, Chih-Yu Chen, Chen-Yi Wu
  • Publication number: 20210397152
    Abstract: A user interface for designing, configuring and/or editing a control flow representing a control strategy associated with a semiconductor manufacturing process, the user interface including: a library of control elements having at least a control element representing a task of simulation and each control element being selectable by a user; a control flow editor configured to organize the control elements into a control flow representing the control strategy; and a communication interface for communicating the control flow to a calculation engine configured to evaluate the control flow.
    Type: Application
    Filed: October 21, 2019
    Publication date: December 23, 2021
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Chang-Wei CHEN, Si-Han ZENG
  • Publication number: 20210080837
    Abstract: A method for determining a correction to a patterning process. The method includes obtaining a plurality of qualities of the patterning process (e.g., a plurality of parameter maps, or one or more corrections) derived from metrology data and data of an apparatus used in the patterning process, selecting, by a hardware computer system, a representative quality from the plurality of qualities, and determining, by the hardware computer system, a correction to the patterning process based on the representative quality.
    Type: Application
    Filed: November 20, 2018
    Publication date: March 18, 2021
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Manouk RIJPSTRA, Cornelis Johannes Henricus LAMBREGTS, Wim Tjibbo TEL, Sarathi ROY, Cédric Désiré GROUWSTRA, Chi-Fei NIEN, Weitian KOU, Chang-Wei CHEN, Pieter Gerardus Jacobus SMORENBERG
  • Publication number: 20200398299
    Abstract: A coating apparatus includes a process chamber, a rotation device, and a rotation holder. The rotation device is disposed in the process chamber. The rotation holder is connected to the rotation device. The rotation holder includes two extension elements, two retaining elements, and two pins. The two extension elements are disposed around a center axis and separated from each other, wherein each of the two extension elements has a side surface. Each of the two retaining elements has a bottom surface, one of the two retaining elements is connected to one of the side surfaces, and the other of the two retaining elements is connected to the other of the side surfaces. One of the two pins is connected to one of the bottom surfaces, and the other of the two pins is connected to the other of the bottom surfaces.
    Type: Application
    Filed: June 18, 2019
    Publication date: December 24, 2020
    Inventors: Shao-Wei MA, Chang-Wei CHEN
  • Publication number: 20200018876
    Abstract: A method for fabricating an optical element is provided. The fabrication method includes the following steps. A substrate is provided. A plurality of first dielectric layers, a plurality of metal layers of Ag or its alloy and a plurality of second dielectric layers are formed over the substrate. The plurality of first dielectric layers and the plurality of metal layers are alternately formed over the substrate. The plurality of second dielectric layers are formed on one side away from the substrate of the plurality of metal layers and located between the plurality of metal layers and the plurality of first dielectric layers. An optical element fabricated by the method is also provided.
    Type: Application
    Filed: July 12, 2018
    Publication date: January 16, 2020
    Inventors: Chang-Wei CHEN, Chih-Yu CHEN, Chen-Yi WU
  • Patent number: 10475680
    Abstract: A wafer shipping box includes a case and a positioning unit. The case includes a base, a cover, and a receiving space defined by the base and the cover. The positioning unit is disposed in the receiving space and includes a lower retaining member connected to the base, an upper retaining member connected to the cover, and a cassette disposed therebetween. The cassette includes two upright holding walls spaced apart from each other, each of which has a plurality of lateral confining slots aligned in a front-rear direction. The lower retaining member is formed with a plurality of lower confining slots, each of which is defined by two slot walls interconnected at bottom ends thereof to form a slot bottom. The slot bottoms are respectively misaligned from central positions of the lateral confining slots along the front-rear direction.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: November 12, 2019
    Assignee: CHUNG KING ENTERPRISE CO., LTD.
    Inventors: Shih-Chin Huang, Xiang-Ying Chen, Yen-Fang Chen, Chang-Wei Chen
  • Publication number: 20190305019
    Abstract: An image sensor is provided. The image sensor includes a substrate having a first pixel region and a second pixel region. The image sensor also includes a resonator structure disposed over the substrate. The resonator structure includes a first metal layer over the first pixel region and the second pixel region. The resonator structure also includes a first insulating layer over the first metal layer and the first pixel region. The first insulating layer has a first thickness. The resonator structure further includes a second insulating layer over the first metal layer and the second pixel region. The second insulating layer has a second thickness that is greater than the first thickness. In addition, the resonator structure includes a second metal layer over the first insulating layer and the second insulating layer.
    Type: Application
    Filed: April 3, 2018
    Publication date: October 3, 2019
    Inventors: Yu-Jen CHEN, Chang-Wei CHEN
  • Publication number: 20190067044
    Abstract: A wafer shipping box includes a case and a positioning unit. The case includes a base, a cover, and a receiving space defined by the base and the cover. The positioning unit is disposed in the receiving space and includes a lower retaining member connected to the base, an upper retaining member connected to the cover, and a cassette disposed therebetween. The cassette includes two upright holding walls spaced apart from each other, each of which has a plurality of lateral confining slots aligned in a front-rear direction. The lower retaining member is formed with a plurality of lower confining slots, each of which is defined by two slot walls interconnected at bottom ends thereof to form a slot bottom. The slot bottoms are respectively misaligned from central positions of the lateral confining slots along the front-rear direction.
    Type: Application
    Filed: August 29, 2018
    Publication date: February 28, 2019
    Inventors: Shih-Chin HUANG, Xiang-Ying CHEN, Yen-Fang CHEN, Chang-Wei CHEN
  • Patent number: 9348019
    Abstract: An image-sensing apparatus is provided. The image-sensing apparatus includes: an optical filter array including a two-band passing filter and an infrared filter; an RGB pixel array placed below the two-band passing filter; and a TOF pixel array adjacent to the RGB pixel array and placed below the two-band passing filter and the infrared filter, wherein a combination of the two-band passing filter and the infrared passing filter permits only the incident light in the infrared region to pass to the ToF pixel array.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: May 24, 2016
    Assignee: VISERA TECHNOLOGIES COMPANY LIMITED
    Inventors: Wei-Ko Wang, Chin-Ching Chang, Chia-Hui Wu, Chien-Hsiung Huang, Cheng-Xuan Lin, Chang-Wei Chen
  • Publication number: 20140183334
    Abstract: An image sensor for light field devices includes a plurality of sub-microlenses, a space layer, and a plurality of main microlenses. The space layer is disposed on the sub-microlenses, and the main microlenses are disposed on the space layer. The diameter of each of the main microlenses exceeds that of each of the sub-microlenses.
    Type: Application
    Filed: January 3, 2013
    Publication date: July 3, 2014
    Applicant: VisEra Technologies Company Limited
    Inventors: Wei-Ko WANG, Chin-Ching CHANG, Chia-Hui WU, Chien-Hsiung HUANG, Cheng-Xuan LIN, Chieh-Yuan CHENG, Chang Wei CHEN