Patents by Inventor Ting Chu

Ting Chu 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: 10749108
    Abstract: A memory cell and method including a first electrode formed through a first opening in a first dielectric layer, a resistive layer formed on the first electrode, a spacing layer formed on the resistive layer, a second electrode formed on the resistive layer, and a second dielectric layer formed on the second electrode, the second dielectric layer including a second opening. The first dielectric layer formed on a substrate including a first metal layer. The first electrode and the resistive layer collectively include a first lip region that extends a first distance beyond the first opening. The second electrode and the second dielectric layer collectively include a second lip region that extends a second distance beyond the first opening. The spacing layer extends from the second distance to the first distance. The second electrode is coupled to a second metal layer using a via that extends through the second opening.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: August 18, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Yang Chang, Hsia-Wei Chen, Chin-Chieh Yang, Kuo-Chi Tu, Wen-Ting Chu, Yu-Wen Liao
  • Patent number: 10727337
    Abstract: A semiconductor device includes a memory circuit and a logic circuit. The memory circuit includes a word line, a bit line, a common line and a memory transistor having a gate coupled to the word line, a drain coupled to the bit line and a source coupled to the common line. The logic circuit includes a field effect transistor (FET) having a gate, a drain and a source. The memory transistor has a gate electrode layer formed on a gate dielectric layer, and the gate dielectric layer includes a first insulating layer and a first ferroelectric (FE) material layer. The FET has a gate electrode layer formed on a gate dielectric layer, and the gate dielectric layer includes a second insulating layer and a second FE material layer.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: July 28, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Kuo-Chi Tu, Jen-Sheng Yang, Sheng-Hung Shih, Tong-Chern Ong, Wen-Ting Chu
  • Patent number: 10727275
    Abstract: Various embodiments of the present application are directed a memory layout for reduced line loading. In some embodiments, a memory device comprises an array of bit cells, a first conductive line, a second conductive line, and a plurality of conductive bridges. The first and second conductive lines may, for example, be source lines or some other conductive lines. The array of bit cells comprises a plurality of rows and a plurality of columns, and the plurality of columns comprise a first column and a second column. The first conductive line extends along the first column and is electrically coupled to bit cells in the first column. The second conductive line extends along the second column and is electrically coupled to bit cells in the second column. The conductive bridges extend from the first conductive line to the second conductive line and electrically couple the first and second conductive lines together.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: July 28, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-Yang Chang, Wen-Ting Chu
  • Patent number: 10714536
    Abstract: Various embodiments of the present application are directed towards an integrated chip comprising memory cells separated by a void-free dielectric structure. In some embodiments, a pair of memory cell structures is formed on a via dielectric layer, where the memory cell structures are separated by an inter-cell area. An inter-cell filler layer is formed covering the memory cell structures and the via dielectric layer, and further filling the inter-cell area. The inter-cell filler layer is recessed until a top surface of the inter-cell filler layer is below a top surface of the pair of memory cell structures and the inter-cell area is partially cleared. An interconnect dielectric layer is formed covering the memory cell structures and the inter-cell filler layer, and further filling a cleared portion of the inter-cell area.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: July 14, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hsia-Wei Chen, Wen-Ting Chu, Yu-Wen Liao
  • Publication number: 20200218349
    Abstract: An operating method in a virtual environment through a wearable device is disclosed, wherein the wearable device has a motion sensor, the virtual environment has an operated object and a virtual device corresponding to the wearable device, the corresponding virtual device has a first operational data constraint, and the operated object has a second operational data constraint. The operating method comprises the following steps of: using the motion sensor to generate a motion sensed data; causing the corresponding virtual device to generate a derived data according to the motion sensed data, wherein the derived data indicates an interaction relationship between the virtual device and the operated object; and when the virtual device separated from the operated object under the interaction relationship, moving the operated object in accordance with the derived data.
    Type: Application
    Filed: January 2, 2020
    Publication date: July 9, 2020
    Applicant: J-MEX Inc.
    Inventors: Chin-Ting Chu, Chia-Wei Lee, Chih-Hung Hsu, Te-Hsi Chen, Chi-Hung Chen, Meng-Yu Lee
  • Patent number: 10700275
    Abstract: The present disclosure, in some embodiments, relates to a memory device. The memory device includes a bottom electrode via and a bottom electrode over a top of the bottom electrode via. A data storage layer is over the bottom electrode and a top electrode is over the data storage layer. A top electrode via is on an upper surface of the top electrode and is centered along a first line that is laterally offset from a second line centered upon a bottommost surface of the bottom electrode via. The first line is perpendicular to the upper surface of the top electrode and parallel to the second line.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: June 30, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-Yang Chang, Wen-Ting Chu, Kuo-Chi Tu, Yu-Wen Liao, Hsia-Wei Chen, Chin-Chieh Yang, Sheng-Hung Shih, Wen-Chun You
  • Patent number: 10686125
    Abstract: The present disclosure, in some embodiments, relates to an integrated circuit. The integrated circuit includes a dielectric protection layer disposed over a dielectric structure that laterally surrounds one or more conductive interconnect layers. The dielectric protection layer has a protrusion extending outward from an upper surface of the dielectric protection layer. A bottom electrode is disposed over the dielectric protection layer and has sidewalls extending outward from a lower surface of the bottom electrode through the dielectric protection layer. The bottom electrode has a substantially planar upper surface over the protrusion. A data storage element is over the substantially planar upper surface of the bottom electrode, and a top electrode is over the data storage element.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: June 16, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Harry-Hak-Lay Chuang, Hung Cho Wang, Tong-Chern Ong, Wen-Ting Chu, Yu-Wen Liao, Kuei-Hung Shen, Kuo-Yuan Tu, Sheng-Huang Huang
  • Patent number: 10680038
    Abstract: In some embodiments, the present disclosure relates to a method of forming a memory circuit. The method may be performed by forming an interconnect wire within an inter-level dielectric (ILD) layer over a substrate. A conjunct electrode structure is formed over the interconnect wire, a data storage film is formed over the conjunct electrode structure, and a disjunct electrode structure is formed over the data storage film. The data storage film, the disjunct electrode structure, and the conjunct electrode structure are patterned to form a first data storage layer between the interconnect wire and a first disjunct electrode and to form a second data storage layer between the interconnect wire and a second disjunct electrode.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: June 9, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chin-Chieh Yang, Chih-Yang Chang, Wen-Ting Chu, Yu-Wen Liao
  • Publication number: 20200161466
    Abstract: The present invention provides a silicon carbide (SiC) semiconductor device integrating a metal-oxide-semiconductor field-effect transistor (MOSFET) and a bidirectional voltage clamping circuit. An object of protecting a device is achieved by using the simple structure above, effectively preventing device damage that may be caused by a positive overvoltage and a negative overvoltage between a gate and a source.
    Type: Application
    Filed: November 20, 2019
    Publication date: May 21, 2020
    Inventors: Cheng-Tyng YEN, Chien-Chung HUNG, Fu-Jen HSU, Kuo-Ting CHU
  • Publication number: 20200144172
    Abstract: Various embodiments of the present application are directed towards an integrated circuit comprising a memory cell on a homogeneous bottom electrode via (BEVA) top surface. In some embodiments, the integrated circuit comprises a conductive wire, a via dielectric layer, a via, and a memory cell. The via dielectric layer overlies the conductive wire. The via extends through the via dielectric layer to the conductive wire, and has a first sidewall, a second sidewall, and a top surface. The first and second sidewalls of the via are respectively on opposite sides of the via, and directly contact sidewalls of the via dielectric layer. The top surface of the via is homogenous and substantially flat. Further, the top surface of the via extends laterally from the first sidewall of the via to the second sidewall of the via. The memory cell is directly on the top surface of the via.
    Type: Application
    Filed: January 2, 2020
    Publication date: May 7, 2020
    Inventors: Hsia-Wei Chen, Wen-Ting Chu, Yu-Wen Liao
  • Publication number: 20200136040
    Abstract: An integrated circuit device has an RRAM cell that includes a top electrode, an RRAM dielectric layer, and a bottom electrode having a surface that interfaces with the RRAM dielectric layer. Oxides of the bottom electrode are substantially absent from the bottom electrode surface. The bottom electrode has a higher density in a zone adjacent the surface as compared to a bulk region of the bottom electrode. The surface has a roughness Ra of 2 nm or less. A process for forming the surface includes chemical mechanical polishing followed by hydrofluoric acid etching followed by argon ion bombardment. An array of RRAM cells formed by this process is superior in terms of narrow distribution and high separation between low and high resistance states.
    Type: Application
    Filed: April 26, 2019
    Publication date: April 30, 2020
    Inventors: Fu-Chen Chang, Kuo-Chi Tu, Wen-Ting Chu
  • Publication number: 20200127053
    Abstract: Various embodiments of the present application are directed towards an integrated chip comprising memory cells separated by a void-free dielectric structure. In some embodiments, a pair of memory cell structures is formed on a via dielectric layer, where the memory cell structures are separated by an inter-cell area. An inter-cell filler layer is formed covering the memory cell structures and the via dielectric layer, and further filling the inter-cell area. The inter-cell filler layer is recessed until a top surface of the inter-cell filler layer is below a top surface of the pair of memory cell structures and the inter-cell area is partially cleared. An interconnect dielectric layer is formed covering the memory cell structures and the inter-cell filler layer, and further filling a cleared portion of the inter-cell area.
    Type: Application
    Filed: February 4, 2019
    Publication date: April 23, 2020
    Inventors: Hsia-Wei Chen, Wen-Ting Chu, Yu-Wen Liao
  • Patent number: 10629540
    Abstract: In accordance with some embodiments a via is formed over a semiconductor device, wherein the semiconductor device is encapsulated within an encapsulant 129. A metallization layer and a second via are formed over and in electrical connection with the first via, and the metallization layer and the second via are formed using the same seed layer. Embodiments include fully landed vias, partially landed vias in contact with the seed layer, and partially landed vias not in contact with the seed layer.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: April 21, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Hui-Jung Tsai, Hung-Jui Kuo, Chung-Shi Liu, Han-Ping Pu, Ting-Chu Ko
  • Patent number: D884046
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: May 12, 2020
    Assignee: CANSONIC INC.
    Inventors: Chao-Chih Hsu, Hsuan-Ting Chu
  • Patent number: D887475
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: June 16, 2020
    Assignee: Cansonic Inc.
    Inventors: Chao-Chih Hsu, Hsuan-Ting Chu
  • Patent number: D887476
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: June 16, 2020
    Assignee: Cansonic Inc.
    Inventors: Chao-Chih Hsu, Hsuan-Ting Chu
  • Patent number: D888800
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: June 30, 2020
    Assignee: Cansonic Inc.
    Inventors: Chao-Chih Hsu, Hsuan-Ting Chu
  • Patent number: D888801
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: June 30, 2020
    Assignee: Cansonic Inc.
    Inventors: Chao-Chih Hsu, Hsuan-Ting Chu
  • Patent number: D888802
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: June 30, 2020
    Assignee: Cansonic Inc.
    Inventors: Chao-Chih Hsu, Hsuan-Ting Chu
  • Patent number: D888803
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: June 30, 2020
    Assignee: Cansonic Inc.
    Inventors: Chao-Chih Hsu, Hsuan-Ting Chu