Patents by Inventor An-Ping Tseng

An-Ping Tseng 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: 11961866
    Abstract: A method of forming an image sensor includes forming a photodiode within a semiconductor substrate. The method further includes disposing an interconnect structure over the semiconductor substrate. The interconnect structure includes a contact etch stop layer (CESL) over the photodiode; and a plurality of dielectric layers over the CESL, wherein at least one dielectric layer of the plurality of dielectric layers comprises a low dielectric constant (low-k) material. The method further includes patterning at least the plurality of dielectric layers, wherein patterning at least the plurality of dielectric layers comprises defining an opening above an active region of the photodiode. The method further includes depositing a cap layer on sidewalls of the opening, wherein the cap layer includes a dielectric material having a higher moisture resistance than the low-k dielectric material.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: April 16, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chiao-Chi Wang, Chia-Ping Lai, Chung-Chuan Tseng
  • Patent number: 11957064
    Abstract: A semiconductor device includes a magnetic tunneling junction (MTJ) on a substrate, a spacer adjacent to the MTJ, a liner adjacent to the spacer, and a first metal interconnection on the MTJ. Preferably, the first metal interconnection includes protrusions adjacent to two sides of the MTJ and a bottom surface of the protrusions contact the liner directly.
    Type: Grant
    Filed: October 18, 2022
    Date of Patent: April 9, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Hui-Lin Wang, Chen-Yi Weng, Yi-Wei Tseng, Chin-Yang Hsieh, Jing-Yin Jhang, Yi-Hui Lee, Ying-Cheng Liu, Yi-An Shih, I-Ming Tseng, Yu-Ping Wang
  • Publication number: 20240096705
    Abstract: A semiconductor device includes a plurality of channel layers vertically separated from one another. The semiconductor device also includes an active gate structure comprising a lower portion and an upper portion. The lower portion wraps around each of the plurality of channel layers. The semiconductor device further includes a gate spacer extending along a sidewall of the upper portion of the active gate structure. The gate spacer has a bottom surface. Moreover, a dummy gate dielectric layer is disposed between the gate spacer and a topmost channel layer of plurality of channel layers. The dummy gate dielectric layer is in contact with a top surface of the topmost channel layer, the bottom surface of the gate spacer, and the sidewall of the gate structure.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuei-Yu Kao, Chen-Yui Yang, Hsien-Chung Huang, Chao-Cheng Chen, Shih-Yao Lin, Chih-Chung Chiu, Chih-Han Lin, Chen-Ping Chen, Ke-Chia Tseng, Ming-Ching Chang
  • Publication number: 20240085465
    Abstract: A method and a system for identifying an operating status of an electrical appliance based on non-intrusive load monitoring are provided. The method includes the following steps. Total power consumption history data of a target field and appliance power consumption history data of target electrical appliances are obtained. The appliance power consumption history data of each target electrical appliance is converted into a binary data set. The total power consumption history data is clustered into cluster samples to obtain first feature data sets, which are then dimensionally reduced into second feature data sets, and a machine learning model is trained by using the second feature data sets and the binary data sets of the target electrical appliances to establish an operation identification model for the target electrical appliances. The operation identification model identifies an operating status of the target electrical appliances according to total power consumption data.
    Type: Application
    Filed: October 26, 2022
    Publication date: March 14, 2024
    Inventors: KUANG-PING TSENG, WEN-JEN HO, YUNG-CHIEH HUNG, KUEI-CHUN CHIANG
  • Patent number: 11926017
    Abstract: A cleaning process monitoring system, comprising: a cleaning container comprising an inlet for receiving a cleaning solution and an outlet for draining a waste solution; a particle detector coupled to the outlet and configured to measure a plurality of particle parameters associated with the waste solution so as to provide a real-time monitoring of the cleaning process; a pump coupled to the cleaning container and configured to provide suction force to draw solution through the cleaning system; a controller coupled to the pump and the particle detector and configured to receive the plurality of particle parameters from the particle detector and to provide control to the cleaning system; and a host computer coupled to the controller and configured to provide at least one control parameter to the controller.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: March 12, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Charlie Wang, Yu-Ping Tseng, Y. J. Chen, Wai-Ming Yeung, Chien-Shen Chen, Danny Kuo, Yu-Hsuan Hsieh, Hsuan Lo
  • Publication number: 20240081157
    Abstract: A semiconductor device includes a magnetic tunneling junction (MTJ) on a substrate, a first spacer on one side of the of the MTJ, a second spacer on another side of the MTJ, a first metal interconnection on the MTJ, and a liner adjacent to the first spacer, the second spacer, and the first metal interconnection. Preferably, each of a top surface of the MTJ and a bottom surface of the first metal interconnection includes a planar surface and two sidewalls of the first metal interconnection are aligned with two sidewalls of the MTJ.
    Type: Application
    Filed: November 6, 2023
    Publication date: March 7, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Hui-Lin Wang, Chen-Yi Weng, Yi-Wei Tseng, Chin-Yang Hsieh, Jing-Yin Jhang, Yi-Hui Lee, Ying-Cheng Liu, Yi-An Shih, I-Ming Tseng, Yu-Ping Wang
  • Publication number: 20240074328
    Abstract: A semiconductor device includes a magnetic tunneling junction (MTJ) on a substrate, a first spacer on one side of the of the MTJ, a second spacer on another side of the MTJ, a first metal interconnection on the MTJ, and a liner adjacent to the first spacer, the second spacer, and the first metal interconnection. Preferably, each of a top surface of the MTJ and a bottom surface of the first metal interconnection includes a planar surface and two sidewalls of the first metal interconnection are aligned with two sidewalls of the MTJ.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Applicant: United Microelectronics Corp.
    Inventors: Hui-Lin Wang, Chen-Yi Weng, Yi-Wei Tseng, Chin-Yang Hsieh, Jing-Yin Jhang, Yi-Hui Lee, Ying-Cheng Liu, Yi-An Shih, I-Ming Tseng, Yu-Ping Wang
  • Patent number: 11915755
    Abstract: A layout of a semiconductor memory device includes a substrate and a ternary content addressable memory (TCAM). The TCAM is disposed on the substrate and includes a plurality of TCAM bit cells, where at least two of the TCAM bit cells are mirror-symmetrical along an axis of symmetry, and each of the TCAM bit cells includes two storage units electrically connected to two word lines respectively, and a logic circuit electrically connected to the storage units. The logic circuit includes two first reading transistors, and two second reading transistors, where each of the second reading transistors includes a gate and source and drain regions, the source and drain regions of the second reading transistors are electrically connected to two matching lines and the first reading transistors, respectively, where the word lines are disposed parallel to and between the matching lines.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: February 27, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Yen Tseng, Yu-Tse Kuo, Shu-Ru Wang, Chun-Hsien Huang, Hsin-Chih Yu, Meng-Ping Chuang, Li-Ping Huang, Yu-Fang Chen
  • Patent number: 11899223
    Abstract: An optical device is provided. The optical device has a central region and a first-type region surrounding the central region. The first-type region includes a first sub-region and a second sub-region between the central region and the first sub-region. The optical device includes a substrate. The optical device also includes a meta-structure disposed on the substrate. The meta-structure includes first pillars in the first sub-region and second pillars in the second sub-region. In the cross-sectional view of the optical device along the radial direction of the optical device, two adjacent first pillars have a first pitch, two adjacent second pillars have a second pitch, and the second pitch is greater than the first pitch.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: February 13, 2024
    Assignee: VISERA TECHNOLOGIES COMPANY LIMITED
    Inventors: Kuo-Feng Lin, Yu-Ping Tseng, Chin-Chuan Hsieh
  • Patent number: 11901618
    Abstract: An electronic device is provided. The electronic device includes a first substrate, a multilayer structure, and a passivation layer. The multilayer structure is disposed on the first substrate. The multilayer structure includes a first conductive layer and a second conductive layer disposed on the first conductive layer. The passivation layer is disposed on the second conductive layer. In addition, a thermal expansion coefficient of the second conductive layer is between a thermal expansion coefficient of the first conductive layer and a thermal expansion coefficient of the passivation layer.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: February 13, 2024
    Assignee: INNOLUX CORPORATION
    Inventors: Chia-Ping Tseng, Ker-Yih Kao, Chia-Chi Ho, Ming-Yen Weng, Hung-I Tseng, Shu-Ling Wu, Huei-Ying Chen
  • Publication number: 20240006352
    Abstract: A method includes depositing a first dielectric layer on a first substrate of a first device die, etching the first dielectric layer to form a trench, depositing a metallic material in the trench and on a top surface of the first dielectric layer, and performing a chemical mechanical polish (CMP) process to remove a portion of the metallic material from the top surface of the first dielectric layer to form a first metal pad. After the performing of the CMP process, the method selectively etches the first metal pad to form recesses at an edge portion of the first metal pad, deposits a second dielectric layer on a second substrate of a second device die, forms a second metal pad in the second dielectric layer, and bonds the second device die to the first device die.
    Type: Application
    Filed: January 26, 2023
    Publication date: January 4, 2024
    Inventors: SyuFong LI, Yu-Ping TSENG, Li-Hsien HUANG, Yao-Chun Chuang, Yinlung LU
  • Publication number: 20230421135
    Abstract: A modulation device includes a substrate, a metal layer, at least one driving element, and a modulation unit. The metal layer is disposed on the substrate and has at least one hole. The at least one driving element is disposed on the substrate and overlapped with the at least one hole. The modulation unit is electrically connected to the at least one driving element.
    Type: Application
    Filed: May 29, 2023
    Publication date: December 28, 2023
    Applicant: Innolux Corporation
    Inventors: Chia-Ping Tseng, Yan-Zheng Wu
  • Publication number: 20230395484
    Abstract: The disclosure provides an electronic device and a manufacturing method thereof. The electronic device includes a flexible substrate, an adhesive layer, a metal layer, a driving unit, and a modulating unit. The adhesive layer is disposed on the flexible substrate. The metal layer is disposed on the adhesive layer. The driving unit is disposed on the adhesive layer. The modulating unit is disposed on the adhesive layer. The manufacturing method of the electronic device includes the following steps: providing a carrier substrate; forming a first metal layer on the carrier substrate; providing a flexible substrate, and combining the flexible substrate and the carrier substrate; removing the carrier substrate; and providing a modulating unit, and disposing the modulating unit on the flexible substrate. The electronic device and the manufacturing method thereof of the embodiments of the disclosure may make the electronic device having the modulating unit applicable to a non-planar structure.
    Type: Application
    Filed: May 2, 2023
    Publication date: December 7, 2023
    Applicant: Innolux Corporation
    Inventors: Jen-Hai Chi, Chia-Ping Tseng
  • Patent number: 11817388
    Abstract: The disclosure provides an electronic apparatus. The electronic apparatus includes a substrate, a first metal layer, an insulating layer, a first conductor, an electronic assembly and a transistor circuit die. The first metal layer is disposed on the substrate. The insulating layer is disposed on the substrate. The first conductor is formed in a first via of the insulating layer. The electronic assembly is disposed on the substrate and electrically connected to the first metal layer through the first conductor. The transistor circuit die is electrically connected to the first metal layer.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: November 14, 2023
    Assignee: Innolux Corporation
    Inventors: Tang Chin Hung, Chin-Lung Ting, Chung-Kuang Wei, Ker-Yih Kao, Tong-Jung Wang, Chih-Yung Hsieh, Hao Jung Huang, I-Yin Li, Chia-Chi Ho, Yi Hung Lin, Cheng-Hsu Chou, Chia-Ping Tseng
  • Patent number: 11810863
    Abstract: A sensor is provided, including a substrate, a chip and a sensing element. The substrate has a plate-like shape and includes a surface and an interconnect structure disposed in the substrate. The chip is embedded in the substrate and is electrically connected to the interconnect structure. The sensing element is disposed on the surface of the substrate, and is electrically connected to the chip through the interconnect structure.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: November 7, 2023
    Assignee: TDK TAIWAN CORP.
    Inventors: An-Ping Tseng, Chi-Fu Wu, Hao-Yu Wu, Ming-Hung Wu, Chun-Yang Tai, Tsutomu Fukai
  • Publication number: 20230352595
    Abstract: A manufacturing method of an electronic device is provided, which includes following steps. A substrate is provided. A conductive layer is formed on the substrate. A circuit structure is formed on the conductive layer. The circuit structure is patterned to form at least one opening. The at least one opening has a stepped profile. An electronic device is also provided.
    Type: Application
    Filed: March 21, 2023
    Publication date: November 2, 2023
    Applicant: Innolux Corporation
    Inventors: Shu-Ling Wu, Chia-Ping Tseng
  • Publication number: 20230335563
    Abstract: An electronic device including a substrate, a first conductive layer, a first insulating layer, a second conductive layer, a second insulating layer, a bonding structure, and a chip is provided. The first conductive layer is disposed on the substrate. The first insulating layer is disposed on the first conductive layer and has a first via. The second conductive layer is disposed on the first insulating layer, wherein the second conductive layer is electrically connected to the first conductive layer through the first via. The second insulating layer is disposed on the second conductive layer and has a second via. The bonding structure is disposed on the second insulating layer, wherein the bonding structure is electrically connected to the second conductive layer through the second via. The chip is disposed on the bonding structure.
    Type: Application
    Filed: March 15, 2023
    Publication date: October 19, 2023
    Applicant: Innolux Corporation
    Inventor: Chia-Ping Tseng
  • Publication number: 20230246037
    Abstract: An electronic device including a substrate, a conductive layer, a first driving component, and an electronic component is provided. The conductive layer is disposed on the substrate. A thickness of the conductive layer is between 0.5 ?m and 12 ?m. The first driving component is disposed on the conductive layer. The electronic component is disposed on the substrate and electrically connected to the first driving component.
    Type: Application
    Filed: January 11, 2023
    Publication date: August 3, 2023
    Applicant: Innolux Corporation
    Inventors: Chia-Ping Tseng, Chia-Chi Ho
  • Publication number: 20230187594
    Abstract: The disclosure provides an electronic device including a substrate, at least one conductive composite structure, and an electronic element. The at least one conductive composite structure is disposed on the substrate. The at least one conductive composite structure includes a first metal layer, a second metal layer, and a third metal layer. The second metal layer is located between the first metal layer and the third metal layer, and the thickness of the second metal layer ranges from 0.5 ?m to 12 ?m. The electronic element is disposed on the at least one conductive composite structure and bonded to the at least one conductive composite structure.
    Type: Application
    Filed: November 21, 2022
    Publication date: June 15, 2023
    Applicant: Innolux Corporation
    Inventors: Chia-Ping Tseng, Chia-Chi Ho
  • Publication number: 20230170603
    Abstract: An electronic device including a substrate, a first metal pattern, a first insulating pattern, and a second metal pattern is provided. The first metal pattern is disposed on the substrate. The first insulating pattern is disposed on the first metal pattern. The second metal pattern is disposed on the first metal pattern and the first insulating pattern. The second metal pattern includes a first contact portion and a second contact portion. In a cross-sectional view, the first contact portion and the second contact portion are in contact with the first metal pattern, and the first insulating pattern is in contact with the first metal pattern and the second metal pattern between the first contact portion and the second contact portion.
    Type: Application
    Filed: October 27, 2022
    Publication date: June 1, 2023
    Applicant: Innolux Corporation
    Inventors: Chung-Chun Cheng, Chia-Chi Ho, Chia-Ping Tseng, Yan-Zheng Wu, Yao-Wen Hsu