Patents by Inventor Chun Chieh

Chun Chieh 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: 11515332
    Abstract: A memory cell includes a transistor over a semiconductor substrate. The transistor includes a ferroelectric layer arranged along a sidewall of a word line. The ferroelectric layer includes a species with valence of 5, valence of 7, or a combination thereof. An oxide semiconductor layer is electrically coupled to a source line and a bit line. The ferroelectric layer is disposed between the oxide semiconductor layer and the word line.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: November 29, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Chieh Lu, Sai-Hooi Yeong, Bo-Feng Young, Yu-Ming Lin, Chih-Yu Chang
  • Patent number: 11515231
    Abstract: A coating method applied to perform coating with liquid metal thermal grease and a heat dissipation module are provided. The coating method includes: providing liquid metal thermal grease on a surface of an electronic element, and scraping the liquid metal thermal grease by a scraper, to coat the surface of the electronic element with the liquid metal thermal grease. A surface of the scraper is roughened. According to the coating method, the surface of the electronic element is evenly coated with the liquid metal thermal grease effectively.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: November 29, 2022
    Assignee: ASUSTEK COMPUTER INC.
    Inventors: Chia-Chang Lee, Chun-Chieh Wong, Cheng-Yu Wang, Tai-Min Hsu, Yao-Jen Chang
  • Patent number: 11509320
    Abstract: A signal converting apparatus includes a comparing device, a first digital-slope quantizer, and a second digital-slope quantizer. The comparing device having a first input terminal and a second input terminal for receiving a first received signal and a second received signal, and for generating an output signal at an output port. The first digital-slope quantizer generates a first set of digital signals to monotonically adjust the first received signal and the second received signal at the first input terminal and the second input terminal during a first phase according to a first quantization unit. The second digital-slope quantizer generates a second set of digital signals to monotonically adjust the first received signal and the second received signal at the first input terminal and the second input terminal during a second phase after the first phase according to a second quantization unit.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: November 22, 2022
    Assignee: TRON FUTURE TECH INC.
    Inventors: Yu-Jiu Wang, Chun-Chieh Peng, Ta-Shun Chu
  • Patent number: 11508585
    Abstract: A method for CMP includes following operations. A dielectric structure is received. The dielectric structure includes a metal layer stack formed therein. The metal layer stack includes at least a first metal layer and a second metal layer, and the first metal layer and the second metal layer are exposed through a surface of the dielectric structure. A first composition is provided to remove a portion of the first metal layer from the surface of the dielectric structure. A second composition is provided to form a protecting layer over the second metal layer. The protecting layer is removed from the second metal layer. A CMP operation is performed to remove a portion of the second metal layer. In some embodiments, the protecting layer protects the second metal layer during the removal of the portion of the first metal layer.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: November 22, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Ji Cui, Fu-Ming Huang, Ting-Kui Chang, Tang-Kuei Chang, Chun-Chieh Lin, Wei-Wei Liang, Liang-Guang Chen, Kei-Wei Chen, Hung Yen, Ting-Hsun Chang, Chi-Hsiang Shen, Li-Chieh Wu, Chi-Jen Liu
  • Publication number: 20220367376
    Abstract: A method includes forming an insulating layer over a conductive feature; etching the insulating layer to expose a first surface of the conductive feature; covering the first surface of the conductive feature with a sacrificial material, wherein the sidewalls of the insulating layer are free of the sacrificial material; covering the sidewalls of the insulating layer with a barrier material, wherein the first surface of the conductive feature is free of the barrier material, wherein the barrier material includes tantalum nitride (TaN) doped with a transition metal; removing the sacrificial material; and covering the barrier material and the first surface of the conductive feature with a conductive material.
    Type: Application
    Filed: July 26, 2022
    Publication date: November 17, 2022
    Inventors: Chia-Pang Kuo, Huan-Yu Shih, Wen-Hsuan Chen, Cheng-Lun Tsai, Ya-Lien Lee, Cheng-Hui Weng, Chun-Chieh Lin, Hung-Wen Su, Yao-Min Liu
  • Publication number: 20220367515
    Abstract: A device includes a multi-layer stack, a channel layer, a ferroelectric layer and buffer layers. The multi-layer stack is disposed on a substrate and includes a plurality of conductive layers and a plurality of dielectric layers stacked alternately. The channel layer penetrates through the plurality of conductive layers and the plurality of dielectric layers. The ferroelectric layer is disposed between the channel layer and each of the plurality of conductive layers and the plurality of dielectric layers. The buffer layers include a metal oxide, and one of the buffer layers is disposed between the ferroelectric layer and each of the plurality of dielectric layers.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 17, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Chieh Lu, Georgios Vellianitis, Marcus Johannes Henricus Van Dal, Sai-Hooi Yeong, Yu-Ming Lin
  • Patent number: 11502601
    Abstract: A control circuit of a power converter is coupled to an output stage and controls it to convert an input voltage into an output voltage and generate an output current. The control circuit includes a ripple generation circuit, a synthesis circuit, an error amplifier, a comparator and a PWM circuit. The ripple generation circuit generates a ripple signal according to an input voltage, an output voltage and output current. The synthesis circuit receives the ripple signal and a first feedback signal related to output voltage to provide a second feedback signal. The error amplifier receives the second feedback signal and a reference voltage to generate an error signal. The comparator receives a ramp signal and error signal to generate a comparison signal. The PWM circuit generates a PWM signal to control output stage according to the comparison signal. A slope of ripple signal is changed with the output current.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: November 15, 2022
    Assignee: UPI SEMICONDUCTOR CORP.
    Inventors: Chih-Lien Chang, Chun-Chieh Wang
  • Patent number: 11502757
    Abstract: A method of manufacturing a device with a optical component disposed thereon, including following steps of: preparing a substrate, the substrate including a signal guide and an electric conductive structure; and mounting an optical component on the substrate and corresponding a light transmission face of the optical component to the signal guide, wherein the optical component and the substrate is connected by an adhesive material and the optical component is electrically connected with the electric conductive structure. A transmission device being made by the method of manufacturing the device with the optical component disposed thereon as described above is further provided.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: November 15, 2022
    Assignee: QUANTUMZ INC.
    Inventors: Chun-Chieh Chen, Ming-Che Hsieh, Po-Ting Chen, Chun-I Wu
  • Publication number: 20220359569
    Abstract: Three-dimensional memories are provided. A three-dimensional memory includes a memory cell array, a first interconnect structure, a bit line decoder and a second interconnect structure. The bit line decoder is formed under the memory cell array and the first interconnect structure. The memory cell array includes a plurality of memory cells formed in a plurality of levels stacked in a first direction. The first interconnect structure includes at least one bit line extending in a second direction that is perpendicular to the first direction. The bit line includes a plurality of sub-bit lines stacked in the first direction. Each of the sub-bit lines is coupled to the memory cells that are arranged in a line in the corresponding level of the memory cell array. The second interconnect structure is configured to connect the bit line to the bit line decoder passing through the first interconnect structure.
    Type: Application
    Filed: May 6, 2021
    Publication date: November 10, 2022
    Inventors: Chenchen Jacob WANG, Chun-Chieh LU, Yi-Ching LIU
  • Publication number: 20220359570
    Abstract: A memory cell includes a transistor over a semiconductor substrate. The transistor includes a ferroelectric layer arranged along a sidewall of a word line. The ferroelectric layer includes a species with valence of 5, valence of 7, or a combination thereof. An oxide semiconductor layer is electrically coupled to a source line and a bit line. The ferroelectric layer is disposed between the oxide semiconductor layer and the word line.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Inventors: Chun-Chieh Lu, Sai-Hooi Yeong, Bo-Feng Young, Yu-Ming Lin, Chih-Yu Chang
  • Publication number: 20220359571
    Abstract: A method for forming a memory device includes: forming a first layer stack and a second layer stack successively over a substrate, wherein each of the first and the second layer stacks comprises a dielectric layer, a channel layer, and a source/drain layer formed successively over the substrate; forming openings that extends through the first layer stack and the second layer stack, where the openings includes first openings within boundaries of the first and the second layer stacks, and a second opening extending from a sidewall of the second layer stack toward the first openings; forming inner spacers by replacing portions of the source/drain layer exposed by the openings with a dielectric material; lining sidewalls of the openings with a ferroelectric material; and forming first gate electrodes in the first openings and a dummy gate electrode in the second opening by filling the openings with an electrically conductive material.
    Type: Application
    Filed: July 20, 2022
    Publication date: November 10, 2022
    Inventors: Chun-Chieh Lu, Sai-Hooi Yeong, Bo-Feng Young, Yu-Ming Lin, Han-Jong Chia
  • Patent number: 11494113
    Abstract: The invention introduces a non-transitory computer program product for scheduling execution of host commands when executed by a processing unit of a flash controller. Space of a random access memory of the flash controller is allocated for a first queue and a second queue, and the first queue stores the host commands issued by a host side in an order of time when the host commands arrive to the flash controller. The non-transitory computer program product includes program code to: migrate one or more host write commands from the top of the first queue to the second queue in an order of time when the host write commands arrive to the flash controller until the top of the first queue stores a host read command; fetch the host read command from the top of the first queue; execute the host read command to read user data from a flash module; and reply to the host side with the user data.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: November 8, 2022
    Assignee: SILICON MOTION, INC.
    Inventors: Shou-Wei Lee, Chun-Chieh Kuo, Hsueh-Chun Fu
  • Publication number: 20220351986
    Abstract: The present disclosure describes an apparatus for processing one or more objects. The apparatus includes a carrier configured to hold the one or more objects, a tank filled with a processing agent and configured to receive the carrier, and a spinning portion configured to contact the one or more objects and to spin the one or more objects to disturb a flow field of the processing agent.
    Type: Application
    Filed: July 18, 2022
    Publication date: November 3, 2022
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chung-Yu LIN, Shih-Chi Kuo, Chun-Chieh Mo
  • Publication number: 20220352354
    Abstract: A semiconductor device and method for making the semiconductor device comprising a flash memory cell is provided. In accordance with some embodiments, the method includes: patterning a first gate material layer and a gate insulating film over a substrate, the first gate material layer comprising a first gate material, the gate insulating film disposed on the first gate material layer; forming a second gate material layer over the substrate, the gate insulating film, and side walls of the first gate material layer, the second gate material layer comprising a second gate material; etching the second gate material layer to expose the substrate and the gate insulating film and provide a portion of the second gate material layer along each of the side walls of the first gate material layer; and etching the gate insulating film and the first gate material layer so as to form a plurality of gate structures.
    Type: Application
    Filed: July 14, 2022
    Publication date: November 3, 2022
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chien-Hung Lin, Chun-Chieh Mo, Shih-Chi Kuo
  • Publication number: 20220352312
    Abstract: A method includes forming a first low-dimensional layer over an isolation layer, forming a first insulator over the first low-dimensional layer, forming a second low-dimensional layer over the first insulator, forming a second insulator over the second low-dimensional layer, and patterning the first low-dimensional layer, the first insulator, the second low-dimensional layer, and the second insulator into a protruding fin. Remaining portions of the first low-dimensional layer, the first insulator, the second low-dimensional layer, and the second insulator form a first low-dimensional strip, a first insulator strip, a second low-dimensional strip, and a second insulator strip, respectively. A transistor is then formed based on the protruding fin.
    Type: Application
    Filed: July 20, 2022
    Publication date: November 3, 2022
    Inventors: Chao-Ching Cheng, Tzu-Ang Chao, Chun-Chieh Lu, Hung-Li Chiang, Tzu-Chiang Chen, Lain-Jong Li
  • Publication number: 20220352183
    Abstract: A semiconductor memory structure includes a fin structure formed over a substrate. The structure also includes a gate structure formed across the fin structure. The structure also includes spacers formed over opposite sides of the gate structure. The structure also includes source/drain epitaxial structures formed on opposite sides of the gate structure beside the spacers. The gate structure includes a III-V ferroelectric layer formed between an interfacial layer and a gate electrode layer.
    Type: Application
    Filed: April 29, 2021
    Publication date: November 3, 2022
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chenchen Jacob WANG, Sai-Hooi YEONG, Bo-Feng YOUNG, Chun-Chieh LU, Yu-Ming LIN
  • Publication number: 20220352035
    Abstract: In a method of manufacturing a semiconductor device, semiconductor layers, which are vertically arranged with a space between adjacent semiconductor layers, are provided over a substrate, an interfacial layer is formed around each of the semiconductor layers, a dielectric layer is formed on the interfacial layer around each of the semiconductor layers, a first conductive layer is formed on the dielectric layer, the first conductive layer is removed so that the dielectric layer is exposed, a second conductive layer is formed on the exposed dielectric layer so that the space between adjacent semiconductor layers is not fully filled by the second conductive layer, a third conductive layer is formed on the second conductive layer so that the space between adjacent semiconductor layers is filled by the third conductive layer, and the semiconductor layers are semiconductor wires or sheets.
    Type: Application
    Filed: July 19, 2022
    Publication date: November 3, 2022
    Inventors: Chun Chieh WANG, Yueh-Ching PAI
  • Patent number: 11487638
    Abstract: The invention is related to a non-transitory computer program product, a method and an apparatus for controlling access to a flash memory card. The method, performed by a processing unit of a bridge integrate circuit (IC), includes: determining whether a temperature of a motherboard has exceeded a threshold through a temperature sensor IC after receiving a host read or write command from a host side; requesting a flash memory card to enter a sleep state when the temperature of the motherboard has exceeded the threshold; and instructing the flash memory card to perform an operation corresponding to the host read or write command when the temperature of the motherboard hasn't exceeded the threshold. The bridge IC and the temperature sensor IC are disposed on the motherboard, the flash memory card is inserted into a card slot on the motherboard, and the bridge IC is coupled to the temperature sensor IC and the flash memory card through a circuit of the motherboard.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: November 1, 2022
    Assignee: SILICON MOTION, INC.
    Inventors: Chun-Chieh Chang, Hsing-Lang Huang
  • Publication number: 20220344585
    Abstract: A memory cell includes: a first electrode; a resistive material layer comprising one horizontal portion and two vertical portions that are respectively coupled to ends of the horizontal portion; and a second electrode, wherein the second electrode is partially surrounded by a top boundary of the U-shaped profile and the first electrode extends along part of a bottom boundary of the U-shaped profile.
    Type: Application
    Filed: July 12, 2022
    Publication date: October 27, 2022
    Inventors: Chun-Chieh MO, Shih-Chi KUO
  • Publication number: 20220342455
    Abstract: A portable electronic device including a first body, a second body, a pivot element, a heat source, a first flexible heat conductive element, and a flip cover is provided. The pivot element is connected to the second body, and the second body is pivotally connected to the first body through the pivot element. The heat source is disposed in the first body. The first flexible heat conductive element is thermally coupled to the heat source and extends toward the pivot element from the heat source. The first flexible heat conductive element passes through the pivot element and extends into the inside of the second body and is thus thermally coupled to the second body. The flip cover is pivotally connected to the first body and located on a moving path of the pivot element.
    Type: Application
    Filed: April 19, 2022
    Publication date: October 27, 2022
    Applicant: Acer Incorporated
    Inventors: Chun-Chieh Wang, Wen-Neng Liao, Cheng-Wen Hsieh, Chuan-Hua Wang, Yi-Ta Huang