Patents by Inventor Yung Chen

Yung 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: 20250253834
    Abstract: Systems and methods are provided for a single phase clock controlled flip flop circuit. The circuit comprises a single phase master latch that is configured to receive a data signal and a first timing signal having a first phase. The circuit is configured to generate a master latch output signal based on the data signal and the first timing signal. The single phase master latch is not configured to receive a second timing signal having a second phase. The circuit further includes a slave latch coupled to the single phase master latch. The slave latch is configured to receive the master latch output signal, to store digital data based on the master latch output signal, and to generate a flip flop output signal based on the master latch output signal.
    Type: Application
    Filed: February 5, 2024
    Publication date: August 7, 2025
    Inventors: Xing Chao Yin, I-Wen Wang, Jia-Hong Gao, Hui-Zhong Zhuang, Yung-Chen Chien, Xiangdong Chen
  • Patent number: 12374804
    Abstract: A wireless communication device includes a casing having a wireless signal penetrating area, an antenna sending a wireless signal through the wireless signal penetrating area, and an electromagnetic lens assembly including a lens barrel and a lens. The lens barrel has a first end and a second end. The first end is closer to the wireless signal penetrating area than the second end. The lens disposed in the lens barrel has an incident surface and an emission surface on an axis of the lens. The incident surface is a flat surface facing the first end. The emission surface is a convex surface and has a curvature, which is not equal to 0, from a perspective of a first axis perpendicular to the axis of the lens, and has a curvature of 0 from a perspective of a second axis perpendicular to the axis of the lens and the first axis.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: July 29, 2025
    Assignee: ACCTON TECHNOLOGY CORPORATION
    Inventors: I-Ru Liu, Kai-Jia Yeh, Ming-Hung Su, Chih-Yung Chen, Wen-Pin Lo, Pai-Yuan Hsiao
  • Publication number: 20250241061
    Abstract: An IC device manufacturing method includes forming first and second active areas in a first row extending in a first direction and third and fourth active areas in a second, adjacent row, each including S/D structures, constructing first and second conductive segments extending in a second direction overlying and electrically connected to a S/D structure in each of the second and third active areas, constructing additional conductive segments, gates, and vias to form an AOI, OAI, or four-input NAND including the first and second segments and pull-up and pull-down transistors in each of the first and second rows, and constructing first through third power rails extending in the first direction, the first and second and second and third power rails aligned with the respective first and second rows. The first and second segments cross a plane perpendicular to the first and second conductive segments and including the second power rail.
    Type: Application
    Filed: April 14, 2025
    Publication date: July 24, 2025
    Inventors: I-Wen WANG, Chia Chun WU, Hui-Zhong ZHUANG, Yung-Chen CHIEN, Jerry Chang Jui KAO, Xiangdong CHEN
  • Patent number: 12369389
    Abstract: An integrated circuit is provided and includes first transistors of a first circuit arranged in a first cell row having a first number of fin structures and a second transistor of a second circuit. The second transistor is coupled in parallel with a first element in the first transistors between first and second terminals of the first circuit, and arranged in a second cell row having a second number, different from the first number, of fin structures. The first element and the second transistor share a first gate extending in a first direction to pass through the first and second cell rows in a layout view. The second transistor is a duplication of the first element.
    Type: Grant
    Filed: July 28, 2023
    Date of Patent: July 22, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jerry Chang-Jui Kao, Hui-Zhong Zhuang, Li-Chung Hsu, Sung-Yen Yeh, Yung-Chen Chien, Jung-Chan Yang, Tzu-Ying Lin
  • Publication number: 20250226235
    Abstract: A method and apparatus for patterning semiconductor materials using tin-based materials as mandrels, hardmasks, and liner materials are provided. One or more implementations of the present disclosure use tin-oxide and/or tin-carbide materials as hardmask materials, mandrel materials, and/or liner material during various patterning applications. Tin-oxide or tin-carbide materials are easy to strip relative to other high selectivity materials like metal oxides (e.g., TiO2, ZrO2, HfO2, Al2O3) to avoid influencing critical dimensions and generate defects. In addition, tin-oxide and tin-carbide have low refractive index, k-value, and are transparent under 663-nm for lithography overlay.
    Type: Application
    Filed: March 25, 2025
    Publication date: July 10, 2025
    Inventors: Yung-chen LIN, Chi-I LANG, Ho-yung HWANG
  • Publication number: 20250218707
    Abstract: A button module includes a first electronic element, a pressing element, a second electronic element, and an operation element. The pressing element has a pressing part and a first actuation part. The pressing part has a through-hole. The pressing part moves relative to the first electronic element in a pressing direction. The pressing part drives the first actuation part to move when the pressing part moves so that the first actuation part actuates the first electronic element. The operation element has a driven part and a second actuation part. The second actuation part actuates the second electronic element. The driven part moves relative to the pressing part in an operation direction. The driven part drives the second actuation part to move when the driven part moves so that the second actuation part actuates the second electronic element. A projection device with the button module is also provided.
    Type: Application
    Filed: December 26, 2024
    Publication date: July 3, 2025
    Inventors: CHIEN-CHUNG LIAO, CHANG-YUNG CHEN, CHUN-HSIEN WU
  • Publication number: 20250218772
    Abstract: A method includes forming a conductive member over a first conductive line; forming a second conductive line over the conductive member; and removing a portion of the conductive member exposed by the second conductive line to form a conductive via. The formation of the second conductive line is implemented prior to the formation of the conductive via. A semiconductor structure includes a first conductive line having a first surface; a second conductive line disposed above the first conductive line and having a second surface overlapping the first surface; and a conductive via electrically connected to the first surface and the second surface. The conductive via includes a first end disposed within the first surface, a second end disposed within the second surface, and a cross-section between the first end and the second end, wherein at least two of interior angles of the cross-section are substantially unequal to 90°.
    Type: Application
    Filed: January 20, 2025
    Publication date: July 3, 2025
    Inventors: JOHNNY CHIAHAO LI, SHIH-MING CHANG, KEN-HSIEN HSIEH, CHI-YU LU, YUNG-CHEN CHIEN, HUI-ZHONG ZHUANG, JERRY CHANG JUI KAO, XIANGDONG CHEN
  • Patent number: 12347989
    Abstract: A cable assembly and a cable connection component are provided. The cable assembly includes a cable and a cable connection component. The cable connection component includes a first outer metal member, a second outer metal member and a holding component. The second outer metal member has an end for interlocking with an end of the first outer metal member. The holding component is disposed between the first outer metal member and the second outer metal member. The holding component includes two inner metal members that are fixed to each other by a fixing member. Each inner metal member includes a wire slot, the wire slot includes an end section and two branch sections, the two end sections jointly hold a portion of the cable in place, and each branch section of the two inner metal members jointly hold one of core wires of the cable in place.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: July 1, 2025
    Assignee: BO-JIANG TECHNOLOGY CO., LTD.
    Inventors: Chun-Hung Yeh, Chih-Yung Chen, Pei-Ju Li
  • Patent number: 12346285
    Abstract: A device is disclosed that includes multiple channels and multiple processing nodes. Each processing node includes input/output (I/O) ports coupled to the channels and channel control modules coupled to the I/O ports. Each processing node is configured to select, by the channel control module in a first operation, a first I/O port of the I/O ports; communicate a first message, via the first I/O port, to a first processing node over a first channel or a second processing node over a second channel orthogonal to the first channel in a logic representation; select, by the channel control module in a second operation, a second I/O port of the I/O ports; and communicate a second message, via the second I/O port, to a third processing node over a third channel extending in a diagonal direction and non-orthogonal to the first and second channels in the logic representation.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: July 1, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jerry Chang Jui Kao, Huang-Yu Chen, Yung-Chen Chien, Tzu-Ying Lin, Wei-Hsiang Ma, Chung-Hsing Wang
  • Publication number: 20250192758
    Abstract: A data retention circuit includes a flip-flop circuit including a master latch coupled to a slave latch, wherein the slave latch includes a first input terminal and a first output terminal, and a series combination of a retention latch and a level shifter coupled between the first input terminal and the first output terminal. The slave latch is configured to be selectively coupled to the series combination through a first transmission gate responsive to a restore signal.
    Type: Application
    Filed: February 20, 2025
    Publication date: June 12, 2025
    Inventors: Kai-Chi HUANG, Yung-Chen CHIEN, Chi-Lin LIU, Wei-Hsiang MA, Jerry Chang Jui KAO, Shang-Chih HSIEH, Lee-Chung LU
  • Patent number: 12327764
    Abstract: Methods for formation of a layer stack during a back-end-of-line (BEOL) process flow and the layer stack formed therefrom are provided. In one or more embodiments, the method utilizes a two-dimensional (2D) self-aligned scheme with a subtractive metal etch. The method includes using a hard mask to form a via with a small width which is formed through or contacts each of a first metal layer and a second metal layer. The via is filled with a metal gapfill to connect the first metal layer and the second metal layer. Each of the first metal layer and the second metal layer are patterned to form a plurality of features.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: June 10, 2025
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Yung-chen Lin, Chi-I Lang, Ho-yung Hwang
  • Publication number: 20250176208
    Abstract: A semiconductor device includes a semiconductor substrate of a first conductivity type; a well region of the first conductivity type in the semiconductor substrate; and a fin disposed on the semiconductor substrate within the well region. The fin extends along a first direction. The fin includes a first portion and a second portion that is contiguous with the first portion. The first portion includes a counter-doping region having dopants of a second conductivity type. A gate extends over the fin along a second direction. The gate overlaps with the first portion of the fin and does not overlap with the second portion of the fin.
    Type: Application
    Filed: January 3, 2024
    Publication date: May 29, 2025
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Wen-Kai Lin, Kuo-Hsing Lee, Guan-Kai Huang, Chih-Kai Kang, Yung-Chen Chiu, Sheng-Yuan Hsueh, Yao-Jhan Wang
  • Patent number: 12315790
    Abstract: Systems, methods, and devices for a ball grid array with non-linear conductive routing are described herein. Systems include a printed circuit board, a microprocessor, a ball grid array, and a substrate. The ball grid array includes a first solder ball and a second solder ball. The substrate includes a non-linear conductive routing electrically coupling the first solder ball and the second solder ball. The non-linear conductive routing includes a first routing section connected to the first solder ball, and a second routing section connected to the second solder ball. The non-linear conductive routing further includes a third routing section connected to the first routing section, and a fourth routing section connected to the third routing section, wherein each of the third routing section and the fourth routing section are rotational routing sections configured to flow current in a first rotational direction.
    Type: Grant
    Filed: March 5, 2024
    Date of Patent: May 27, 2025
    Assignee: Cypress Semiconductor Corporation
    Inventors: Chenxi Huang, Yung Chen
  • Publication number: 20250129512
    Abstract: Methods for determining suitability of Czochralski growth conditions to produce silicon substrates for epitaxy. The methods involve evaluating substrates sliced from ingots grown under different growth conditions (e.g., impurity profiles) by imaging the wafer by infrared depolarization. An infrared depolarization parameter is generated for each epitaxial wafer. The parameters may be compared to determine which growth conditions are well-suited to produce substrates for epitaxial and/or post-epi heat treatments.
    Type: Application
    Filed: December 30, 2024
    Publication date: April 24, 2025
    Inventors: Zheng Lu, Shan-Hui Lin, Chun-Chin Tu, Chi-Yung Chen, Feng-Chien Tsai, Hong-Huei Huang
  • Publication number: 20250131169
    Abstract: A machine-learning apparatus includes: a learning-data storage section that stores plural sets of learning data including input data and output data, the input data including shape parameters of a pump section having an impeller and a flow passage section in which the impeller is accommodated, the output data including pump performance of a pump having the pump section defined by the shape parameters; a machine-learning section configured to cause a learning model to learn a correlation between the input data and the output data by inputting the plural sets of the learning data to the learning model; and a learned-model storage section configured to store the learning model that has been caused to learn the correlation by the machine-learning section.
    Type: Application
    Filed: September 7, 2022
    Publication date: April 24, 2025
    Inventors: Szu Yung CHEN, Akira GOTO, Hiroyoshi WATANABE, Lingjia ZHAO, Hidenobu OKAMOTO, Mehrdad ZANGENEH
  • Patent number: 12278240
    Abstract: An IC device includes first and second power rails extending in a first direction and carrying one of a power supply or reference voltage, a third power rail extending between the first and second power rails and carrying the other of the power supply or reference voltage, and a plurality of transistors including first through fourth active areas extending between the first and second power rails, a plurality of gate structures extending perpendicularly to the first direction, and first and second conductive segments extending in the second direction across the third power rail. Each of the second and third active areas is adjacent to the third power rail, each of the first and second conductive segments is electrically connected to S/D structures in each of the second and third active areas, and the plurality of transistors is configured as one of an AOI, an OAI, or a four-input NAND gate.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: April 15, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: I-Wen Wang, Chia-Chun Wu, Hui-Zhong Zhuang, Yung-Chen Chien, Jerry Chang Jui Kao, Xiangdong Chen
  • Patent number: 12272564
    Abstract: A method and apparatus for patterning semiconductor materials using tin-based materials as mandrels, hardmasks, and liner materials are provided. One or more implementations of the present disclosure use tin-oxide and/or tin-carbide materials as hardmask materials, mandrel materials, and/or liner material during various patterning applications. Tin-oxide or tin-carbide materials are easy to strip relative to other high selectivity materials like metal oxides (e.g., TiO2, ZrO2, HfO2, Al2O3) to avoid influencing critical dimensions and generate defects. In addition, tin-oxide and tin-carbide have low refractive index, k-value, and are transparent under 663-nm for lithography overlay.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: April 8, 2025
    Assignee: Applied Materials, Inc.
    Inventors: Yung-chen Lin, Chi-I Lang, Ho-yung Hwang
  • Publication number: 20250112052
    Abstract: Disclosed herein are methods for forming opening ends within semiconductor structures. In some embodiments, a method may include providing an opening formed in a layer of a semiconductor device, wherein the opening comprises a set of sidewalls opposite one another, and first and second end walls connected to the sidewalls, wherein each of the first and second end walls defines a tip end and a set of curved sections extending between the tip end and the set of sidewall. The method may further include performing an ion etch to the opening by delivering an ion beam at a non-zero angle relative to a plane defined by the layer of the semiconductor device, wherein the ion etch comprises a lean-gas chemistry, and wherein the ion etch causes the layer of the semiconductor device to be removed faster along the set of curved sections than along the set of sidewalls.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 3, 2025
    Applicant: Applied Materials, Inc.
    Inventors: Yi-Hsin CHEN, Kevin R. Anglin, Yong Yang, Solomon Belangedi Basame, Yung-Chen Lin, Gang Shu
  • Patent number: 12243741
    Abstract: A method includes forming a conductive member over a first conductive line; forming a second conductive line over the conductive member; and removing a portion of the conductive member exposed by the second conductive line to form a conductive via. The formation of the second conductive line is implemented prior to the formation of the conductive via. A semiconductor structure includes a first conductive line having a first surface; a second conductive line disposed above the first conductive line and having a second surface overlapping the first surface; and a conductive via electrically connected to the first surface and the second surface. The conductive via includes a first end disposed within the first surface, a second end disposed within the second surface, and a cross-section between the first end and the second end, wherein at least two of interior angles of the cross-section are substantially unequal to 90°.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: March 4, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Johnny Chiahao Li, Shih-Ming Chang, Ken-Hsien Hsieh, Chi-Yu Lu, Yung-Chen Chien, Hui-Zhong Zhuang, Jerry Chang Jui Kao, Xiangdong Chen
  • Publication number: 20250071983
    Abstract: A method for fabricating a semiconductor device includes the steps of first providing a substrate having a transistor region and an one time programmable (OTP) capacitor region, forming a first fin-shaped structure on the transistor region and a second fin-shaped structure on the OTP capacitor region, and then performing an oxidation process to form a gate oxide layer on the first fin-shaped structure and the second fin-shaped structure. Preferably, the first fin-shaped structure and the second fin-shaped structure have different shapes under a cross-section perspective.
    Type: Application
    Filed: September 24, 2023
    Publication date: February 27, 2025
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Kuo-Hsing Lee, Sheng-Yuan Hsueh, Yung-Chen Chiu, Chih-Kai Kang, Wen-Kai Lin