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).

  • Patent number: 11765891
    Abstract: A one-time programmable (OTP) memory cell includes a substrate having a first conductivity type and having an active area surrounded by an isolation region, a transistor disposed on the active area, and a capacitor disposed on the active area and electrically coupled to the transistor. The capacitor comprises a diffusion region of a second conductivity type in the substrate, a metallic film in direct contact with the active area, a capacitor dielectric layer on the metallic film, and a metal gate surrounded by the capacitor dielectric layer. The diffusion region and the metallic film constitute a capacitor bottom plate.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: September 19, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Kuo-Hsing Lee, Sheng-Yuan Hsueh, Chun-Hsien Lin, Yung-Chen Chiu, Chien-Liang Wu, Te-Wei Yeh
  • Publication number: 20230290766
    Abstract: An integrated circuit includes a first and second active region extending in a first direction, and a floating gate, a first dummy gate, a first conductor and a second conductor extending in the second direction. The floating gate is electrically floating. The first dummy gate is separated from the floating gate in the second direction. The dummy gate and the floating gate separate a first cell that corresponds to a first transistor from a second cell that corresponds to a second transistor. The first and second conductors are separated from each other in the first direction, and overlap the second active region. The first and second conductors are electrically coupled to a corresponding source/drain of the second active region, and are configured to supply a same signal/voltage to the corresponding source/drain of the second active region. The floating gate is between the first and second conductors.
    Type: Application
    Filed: July 5, 2022
    Publication date: September 14, 2023
    Inventors: Chia Chun WU, Chih-Liang CHEN, Hui-Zhong ZHUANG, Jerry Chang Jui KAO, Yung-Chen CHIEN
  • Patent number: 11757435
    Abstract: A circuit includes first and second power nodes having differing first and second voltage levels, and a reference node having a reference voltage level. A master latch outputs a first data bit based on a received data bit; a slave latch includes a first inverter that outputs a second data bit based on the first data bit and a second inverter that outputs an output data bit based on a selected one of the first data bit or a third data bit; a level shifter outputs the third data bit based on a fourth data bit; and a retention latch outputs the fourth data bit based on the second data bit. The first and second inverters and the level shifter are coupled between the first power node and the reference node, and the retention latch includes a plurality of transistors coupled between the second power node and the reference node.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: September 12, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Kai-Chi Huang, Yung-Chen Chien, Chi-Lin Liu, Wei-Hsiang Ma, Jerry Chang Jui Kao, Shang-Chih Hsieh, Lee-Chung Lu
  • Publication number: 20230268910
    Abstract: An integrated circuit (IC) device includes a master latch circuit having a first clock input and a data output, a slave latch circuit having a second clock input and a data input electrically coupled to the data output of the master latch circuit, and a clock circuit. The clock circuit is electrically coupled to the first clock input by a first electrical connection configured to have a first time delay between the clock circuit and the first clock input. The clock circuit is electrically coupled to the second clock input by a second electrical connection configured to have a second time delay between the clock circuit and the second clock input. The first time delay is longer than the second time delay.
    Type: Application
    Filed: May 26, 2022
    Publication date: August 24, 2023
    Inventors: Cheng-Yu LIN, Yung-Chen CHIEN, Jia-Hong GAO, Jerry Chang Jui KAO, Hui-Zhong ZHUANG
  • Publication number: 20230260786
    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: February 17, 2022
    Publication date: August 17, 2023
    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: 20230261002
    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: Application
    Filed: May 20, 2022
    Publication date: August 17, 2023
    Inventors: I-Wen WANG, Chia-Chun WU, Hui-Zhong ZHUANG, Yung-Chen CHIEN, Jerry Chang Jui KAO, Xiangdong CHEN
  • Publication number: 20230253961
    Abstract: A flip-flop circuit includes a first inverter configured to receive a first clock signal and output a second clock signal, a second inverter configured to receive the second clock signal and output a third clock signal, a master stage, and a slave stage including a first feedback inverter and a first transmission gate. The first feedback inverter includes a first transistor configured to receive the first clock signal and a second transistor configured to receive the second clock signal, and the first transmission gate includes first and second input terminals configured to receive the second and third clock signals.
    Type: Application
    Filed: April 18, 2023
    Publication date: August 10, 2023
    Inventors: Yung-Chen CHIEN, Xiangdong CHEN, Hui-Zhong ZHUANG, Tzu-Ying LIN, Jerry Chang Jui KAO, Lee-Chung LU
  • Publication number: 20230245038
    Abstract: Some implementations of the disclosed systems, apparatus, methods and computer program products provide for shipping management of serialized products. In various embodiments, a product transfer record may be created to track the movement of a group of serialized items of a product from one location to another. A product transfer state may be provided for each of the serialized products within the transfer record. The product transfer state may then be updated to match the status of the transfer of the serialized item.
    Type: Application
    Filed: January 31, 2022
    Publication date: August 3, 2023
    Applicant: Salesforce.com, inc.
    Inventors: Prithvi Krishnan PADMANABHAN, Yung CHEN, Reshma Vasant DIXIT, Dai Duong DOAN, Puneet DHALIWAL
  • Patent number: 11715733
    Abstract: An integrated circuit (IC) device includes a substrate, and a cell over the substrate. The cell includes at least one active region and at least one gate region extending across the at least one active region. The cell further includes at least one input/output (IO) pattern configured to electrically couple one or more of the at least one active region and the at least one gate region to external circuitry outside the cell. The at least one IO pattern extends obliquely to both the at least one active region and the at least one gate region.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: August 1, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wei-Ren Chen, Cheng-Yu Lin, Hui-Zhong Zhuang, Yung-Chen Chien, Jerry Chang Jui Kao, Huang-Yu Chen, Chung-Hsing Wang
  • Publication number: 20230215735
    Abstract: A method of forming features over a semiconductor substrate is provided. The method includes supplying a gas mixture over a surface of a substrate at a continuous flow rate. A first radio frequency (RF) signal is delivered to an electrode while the gas mixture is supplied at the continuous flow rate to deposit a polymer layer over the surface of the substrate. The surface of the substrate includes an oxide containing portion and a nitride containing portion. A second RF signal is delivered to the electrode while continuously supplying the gas mixture at the continuous flow rate to selectively etch the oxide containing portion relative to the nitride containing portion.
    Type: Application
    Filed: November 14, 2022
    Publication date: July 6, 2023
    Inventors: Lei LIAO, Yung-chen LIN, Chi-I LANG, Ho-yung David HWANG
  • Publication number: 20230197702
    Abstract: A sunk-type package structure includes a substrate, an optical sensing chip, and a housing. The substrate has a cavity with a first depth. The optical sensing chip is disposed inside the cavity and electrically connected with the substrate. A surface of the optical sensing chip has a first sensing area for sensing light. The housing covers the substrate and the optical sensing chip. The housing has a light-permeable portion disposed above the first sensing area.
    Type: Application
    Filed: November 18, 2022
    Publication date: June 22, 2023
    Inventors: Zhong-Hao DENG, Chien-Yu Huang, Yi-Yung CHEN, KAO-PIN WU
  • Publication number: 20230187842
    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: Application
    Filed: October 20, 2022
    Publication date: June 15, 2023
    Applicant: ACCTON TECHNOLOGY CORPORATION
    Inventors: I-RU LIU, KAI-JIA YEH, MING-HUNG SU, CHIH-YUNG CHEN, WEN-PIN LO, PAI-YUAN HSIAO
  • Patent number: 11677400
    Abstract: A circuit includes an input circuit, a level shifter circuit, an output circuit, and a first and a second feedback circuit. The input circuit is coupled to a first voltage supply, and configured to receive a first input signal, and to generate at least a second input signal. The level shifter circuit is coupled to a second voltage supply, and configured to generate at least a first and second signal responsive to at least the enable signal or the first input signal. The output circuit is coupled to at least the level shifter circuit and the second voltage supply, and configured to generate at least an output signal, a first and second feedback signal responsive to the first signal. The first and second feedback circuit are configured to receive the enable signal, and the inverted enable signal, and the corresponding first and second feedback signal.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: June 13, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Lun Ou, Ji-Yung Lin, Yung-Chen Chien, Ruei-Wun Sun, Wei-Hsiang Ma, Jerry Chang Jui Kao, Shang-Chih Hsieh, Lee-Chung Lu
  • Publication number: 20230168249
    Abstract: Disclosed herein are recombinant antibodies or the fragment thereof for detecting severe acute respiratory syndrome coronavirus (SARS-CoV). According to some embodiments, the SARS-CoV is SARS-CoV-1. According to some alternative embodiments, the SARS-CoV is SARS-CoV-2. Also disclosed herein are a kit comprising the recombinant antibodies, and a method for diagnosing the infection of SARS-CoV by using the recombinant antibody or the kit.
    Type: Application
    Filed: May 4, 2021
    Publication date: June 1, 2023
    Applicant: Academia Sinica
    Inventors: An-Suei YANG, Chao-Ping TUNG, Chung-Ming YU, Chi-Yung CHEN, Yu-Chuan HUANG, Pei-Hsun TSAI, Szu-Yu LIN, Hung-Ju HSU, Hung-Pin PENG, Fei-Hung HUNG
  • Patent number: 11632102
    Abstract: A semiconductor device and a method of operating a semiconductor device are provided. The semiconductor device includes a first latching circuit and a second latching circuit coupled to the first latching circuit. The second latching circuit includes a first feedback circuit and a first transmission circuit, the first feedback circuit configured to receive a first clock signal of a first phase and a second clock signal of a second phase, and the first transmission circuit configured to receive the second clock signal and a third clock signal of a third phase. The first feedback circuit is configured to be turned off by the first clock signal and the second clock signal before the first transmission circuit is turned on by the second clock signal and the third clock signal.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: April 18, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD
    Inventors: Yung-Chen Chien, Xiangdong Chen, Hui-Zhong Zhuang, Tzu-Ying Lin, Jerry Chang Jui Kao, Lee-Chung Lu
  • Publication number: 20230110352
    Abstract: A clock gating circuit includes a NOR logic gate, a transmission gate, a cross-coupled pair of transistors, and a first transistor. The NOR logic gate is coupled to a first node, and receives a first and a second enable signal, and outputs a first control signal. The transmission gate is coupled between the first and a second node, and receives the first control signal, an inverted clock input signal and a clock output signal. The cross-coupled pair of transistors is coupled between the second node and an output node, and receives at least a second control signal. The first transistor includes a first gate terminal configured to receive the inverted clock input signal, a first drain terminal coupled to the output node, and a first source terminal coupled to a reference voltage supply. The first transistor adjusts the clock output signal responsive to the inverted clock input signal.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Inventors: Seid Hadi RASOULI, Jerry Chang Jui KAO, Xiangdong CHEN, Tzu-Ying LIN, Yung-Chen CHEN, Hui-Zhong ZHUANG, Chi-Lin LIU
  • Publication number: 20230114367
    Abstract: Circuits, systems, and methods are described herein for increasing a hold time of a master-slave flip-flop. A flip-flop includes circuitry configured to receive a scan input signal and generate a delayed scan input signal; a master latch configured to receive a data signal and the delayed scan input signal; and a slave latch coupled to the master latch, the master latch selectively providing one of the data signal or the delayed scan input signal to the slave latch based on a scan enable signal received by the master latch.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Inventors: Seid Hadi Rasouli, Jerry Chang Jui Kao, Xiangdong Chen, Tzu-Ying Lin, Yung-Chen Chien, Shao-Lun Chien
  • Publication number: 20230095970
    Abstract: Embodiments of the present disclosure generally relate to methods for enhancing photoresist (PR) to have improved profile control. A method for treating a PR includes positioning a workpiece within a process region of a processing chamber, where the workpiece contains a patterned PR disposed on an underlayer, and treating the patterned PR by exposing the workpiece to a sequential infiltration synthesis (SIS) process to produce a treated patterned PR which is denser and harder than the patterned PR. The SIS process includes one or more infiltration cycles of exposing the patterned PR to a precursor containing silicon or boron, infiltrating the patterned PR with the precursor, purging to remove remnants of the precursor, exposing the patterned PR to an oxidizing agent, infiltrating the patterned PR with the oxidizing agent to produce oxide coating disposed on inner surfaces of the patterned PR, and purging to remove remnants of the oxidizing agent.
    Type: Application
    Filed: August 22, 2022
    Publication date: March 30, 2023
    Inventors: Zhiyu HUANG, Chi-I LANG, Yung-chen LIN, Ho-yung HWANG, Gabriela ALVA, Wayne R. FRENCH
  • Publication number: 20230093450
    Abstract: The present disclosure provides forming nanostructures utilizing multiple patterning process with good profile control and feature transfer integrity. In one embodiment, a method for forming features on a substrate includes forming a first mandrel layer on a material layer disposed on a substrate. A first spacer layer is conformally formed on sidewalls of the first mandrel layer, wherein the first spacer layer comprises a doped silicon material. The first mandrel layer is selectively removed while keeping the first spacer layer. A second spacer layer is conformally formed on sidewalls of the first spacer layer and selectively removing the first spacer layer while keeping the second spacer layer.
    Type: Application
    Filed: November 30, 2022
    Publication date: March 23, 2023
    Inventors: Tzu-shun YANG, Rui CHENG, Karthik JANAKIRAMAN, Zubin HUANG, Diwakar KEDLAYA, Meenakshi GUPTA, Srinivas GUGGILLA, Yung-chen LIN, Hidetaka OSHIO, Chao LI, Gene LEE
  • Patent number: 11605631
    Abstract: A 3D semiconductor structure includes a buffer layer, a n-type high electron mobility transistor (HEMT) disposed on a first surface of the buffer layer, and a p-type high hole mobility transistor (HHMT) disposed on a second surface of the buffer layer opposite to the first surface.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: March 14, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Yung-Chen Chiu, Sheng-Yuan Hsueh, Kuo-Hsing Lee, Chien-Liang Wu, Chih-Kai Kang, Guan-Kai Huang