Patents by Inventor En Huang

En Huang 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: 20230386943
    Abstract: A memory device includes a first memory block. The first memory block includes a first memory sub-array and a first interface portion disposed next to the first memory sub-array. The first memory block further includes a plurality of first interconnect structures electrically coupled to the first memory sub-array through the first interface portion, and a second plurality of interconnect structures configured to electrically couple a corresponding one of the plurality of first interconnect structures to a transistor. The memory device further includes a first test structure and a second test structure disposed next to the first memory block, each configured to simulate electrical connections of the plurality of second interconnect structures. The first and second test structures are electrically coupled to each other and are each electrically isolated form the first memory block.
    Type: Application
    Filed: August 10, 2023
    Publication date: November 30, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Han Lin, Chia-En Huang
  • Publication number: 20230389304
    Abstract: A memory device includes a first programming gate-strip for a first anti-fuse structure and a second programming gate-strip for a second anti-fuse structure. In the memory device, a terminal conductor overlies a terminal region between the channel regions of a first transistor and a second transistor. The memory device also includes a group of first programming conducting and a group of second programming conducting lines. The first programming conducting lines are conductively connected to the first programming gate-strip through a first group of one or more gate via-connectors. The second programming conducting lines are conductively connected to the second programming gate-strip through a second group of one or more gate via-connectors.
    Type: Application
    Filed: August 10, 2023
    Publication date: November 30, 2023
    Inventors: Meng-Sheng CHANG, Chia-En HUANG, Yao-Jen YANG, Yih WANG
  • Publication number: 20230386579
    Abstract: Disclosed herein are related to a memory array including one-time programmable (OTP) cells. In one aspect, the memory array includes a first set of one-time programmable (OTP) cells connected between a first program control line and a first bit line. Each OTP cell of the first set of OTP cells includes a programmable storage device and a switch connected between the first program control line and the first bit line. The first program control line extends towards a first side of the memory array along a first direction. The first bit line extends towards a second side of the memory array facing away from the first side of the memory array. Each switch of the first set of OTP cells includes a gate electrode coupled to a corresponding read control line extending along a second direction traversing the first direction.
    Type: Application
    Filed: August 10, 2023
    Publication date: November 30, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Sheng Chang, Chia-En Huang, Yi-Ching Liu, Yih Wang
  • Patent number: 11830827
    Abstract: A device includes a memory cell that randomly presents either a first logic state or a second logic state. The memory cell includes: a plurality of first nanostructures extending along a first lateral direction; a plurality of second nanostructures extending along the first lateral direction and disposed at a first side of the plurality of first nanostructures; a plurality of third nanostructures extending along the first lateral direction and disposed at a second side of the plurality of first nanostructures; a dielectric fin structure disposed immediately next to the plurality of first nanostructures along a second lateral direction, wherein a first sidewall of each of the plurality of first nanostructures facing toward or away from the second lateral direction is in contact with the dielectric fin structure; and a first gate structure wrapping around each of the plurality of first nanostructures except for the first sidewall.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: November 28, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Sheng Chang, Chia-En Huang
  • Publication number: 20230377654
    Abstract: In some aspects of the present disclosure, a memory circuit is disclosed. In some aspects, the memory circuit includes a first memory cell including a first resistor; and a first transistor coupled to the first resistor, wherein a first bulk port of the first transistor is biased at a first voltage level; a second memory cell coupled to the first memory cell, the second memory cell including a second resistor; and a second transistor coupled to the second memory cell, wherein a second bulk port of the second transistor is biased at a second voltage level, wherein the second voltage level is less than the first voltage level.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 23, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Sheng Chang, Chia-En Huang
  • Publication number: 20230377666
    Abstract: A memory device is disclosed. The memory device includes a plurality of memory cells, each of the memory cells including an access transistor and a resistor coupled to each other in series. The resistors of the memory cells are each formed as one of a plurality of interconnect structures disposed over a substrate. The access transistors of the memory cells are disposed opposite a first metallization layer containing the plurality of interconnect structures from the substrate.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 23, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Sheng Chang, Chia-En Huang, Yih Wang
  • Publication number: 20230380150
    Abstract: A method of forming a memory cell includes: providing a semiconductor substrate; forming an active region on the semiconductor substrate; providing a first conductive line over a first portion of the active region to form a first transistor coupled to a bit line of the memory cell; providing a second conductive line over a second portion of the active region to form a second transistor coupled to the bit line of the memory cell; and providing a third conductive line over a third portion of the active region to form a third transistor coupled to a first word line of the memory cell. The first transistor and the second transistor are disposed on two sides of the third transistor, and the third transistor electrically couples the first transistor to the second transistor. A threshold voltage of the second transistor is different from a threshold voltage of the first transistor.
    Type: Application
    Filed: August 4, 2023
    Publication date: November 23, 2023
    Inventors: MENG-SHENG CHANG, CHIA-EN HUANG
  • Publication number: 20230380179
    Abstract: A device includes a word line, a dielectric layer, a gate dielectric layer, a semiconductive layer, a source line, and a memory stack. The word line is over a substrate. The dielectric layer is over the word line and has inner sidewalls over the word line. The gate dielectric layer is in contact with the word line and lines a top surface and inner sidewalls of the dielectric layer. The semiconductive layer is conformally over the gate dielectric layer. The semiconductive layer includes a source portion, a drain portion, and a channel portion. The source portion and the drain portion are over the top surface of the dielectric layer. The channel portion interconnects the source portion and the drain portion and in at a position lower than the source portion. The source line and the memory stack are respectively over the source portion and the drain portion.
    Type: Application
    Filed: May 20, 2022
    Publication date: November 23, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Meng-Han LIN, Chia-En HUANG
  • Patent number: 11823769
    Abstract: Disclosed herein are related to a memory array. In one aspect, the memory array includes a first set of memory cells including a first subset of memory cells and a second subset of memory cells. In one aspect, the memory array includes a first switch including a first electrode connected to first electrodes of the first subset of memory cells, and a second electrode connected to a first global line. In one aspect, the memory array includes a second switch including a first electrode connected to first electrodes of the second subset of memory cells, and a second electrode connected to the first global line.
    Type: Grant
    Filed: August 28, 2021
    Date of Patent: November 21, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Sheng Chang, Chia-En Huang, Yi-Ching Liu, Yih Wang
  • Publication number: 20230371247
    Abstract: A memory device is disclosed. The memory device includes a transistor. The memory device includes a resistor electrically coupled to the transistor, the transistor and the resistor forming an electrical fuse (eFuse) memory cell. The memory device includes a plurality of interconnect structures formed over a source/drain structure of the transistor. The memory device includes a plurality of via structures formed over the source/drain structure of the transistor. The resistor is disposed between the source/drain structure of the transistor and a topmost one of the plurality of interconnect structures. The resistor is formed of titanium nitride (TiN).
    Type: Application
    Filed: July 24, 2023
    Publication date: November 16, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company Ltd.
    Inventors: Meng-Sheng Chang, Chia-En Huang
  • Publication number: 20230369425
    Abstract: a transistor and an interconnect structure disposed over the transistor. The interconnect structure includes a first dielectric layer, a first conductive feature in the first dielectric layer, a first etch stop layer (ESL) disposed over the first dielectric layer and the first conductive feature, a dielectric feature disposed in the first ESL, an electrode disposed over the dielectric feature, and a second ESL disposed on the first ESL and the electrode.
    Type: Application
    Filed: July 28, 2023
    Publication date: November 16, 2023
    Inventors: Yu-Hsiang Chen, Po-Hsiang Huang, Wen-Sheh Huang, Hsing-Leo Tsai, Chia-En Huang
  • Publication number: 20230368837
    Abstract: Disclosed herein are related to a memory array. In one aspect, the memory array includes a set of resistive storage circuits including a first subset of resistive storage circuits connected between a first local line and a second local line in parallel. The first local line and the second local line may extend along a first direction. In one aspect, for each resistive storage circuit of the first subset of resistive storage circuits, current injected at a first common entry point of the first local line exits through a first common exit point of the second local line, such that each resistive storage circuit of the first subset of resistive storage circuits may have same or substantial equal resistive loading.
    Type: Application
    Filed: July 24, 2023
    Publication date: November 16, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company Ltd.
    Inventors: Meng-Sheng Chang, Chia-En HUANG, Yi-Ching LIU, Yih Wang
  • Publication number: 20230371267
    Abstract: A semiconductor structure includes a memory array, a staircase unit, conductive bridge structures, a word line driver and conductive routings. The memory array is disposed in an array region of the semiconductor structure and includes word lines. The staircase unit is disposed in a staircase region and surrounded by the array region. The staircase unit includes first and second staircase steps extending from the word lines of the memory array. The first staircase steps and the second staircase steps face towards each other. The conductive bridge structures are electrically connecting the first staircase steps to the second staircase step. The word line driver is disposed below the memory array and the staircase unit, wherein a central portion of the word line driver is overlapped with a central portion of the staircase unit. The conductive routings extend from the first and the second staircase steps to the word line driver.
    Type: Application
    Filed: July 23, 2023
    Publication date: November 16, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Bo-Feng Young, Sai-Hooi Yeong, Shih-Lien Linus Lu, Chia-En Huang, Yih Wang, Yu-Ming Lin
  • Publication number: 20230363151
    Abstract: A memory device includes a first memory cell having a first polysilicon line associated with a first read word line and intersecting a first active region and a second active region, and a second polysilicon line and a first CPODE associated with a first program word line, the second polysilicon line intersecting the first active region and the first CPODE intersecting the second active region. The memory device also includes a second memory cell adjacent to the first memory cell, the second memory cell having a third polysilicon line associated with a second read word line and intersecting the first active region and the second active region, and a fourth polysilicon line and a second CPODE associated with a second program word line, the fourth polysilicon line intersecting the second active region and the second CPODE intersecting the first active region to form a cross-arrangement of CPODE.
    Type: Application
    Filed: July 17, 2023
    Publication date: November 9, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Sheng Chang, Chia-En Huang, Shao-Yu Chou, Yih Wang
  • Publication number: 20230361100
    Abstract: A circuit is provided. The circuit includes a first die that includes a memory array, and the memory array includes a plurality of memory cells, a sensing element coupled to the plurality of memory cells, and a first plurality of conductive pads coupled to the sensing element. The circuit also includes a second die that includes an address decoder associated with the memory array of the first die and a second plurality of conductive pads coupled to the address decoder. The first die is coupled to the second die by an interposer. The address decoder of the second die is coupled to the sensing element of the first die. A first voltage swing of the first die is larger than a second voltage swing of the second die.
    Type: Application
    Filed: July 5, 2023
    Publication date: November 9, 2023
    Inventors: YI-CHING LIU, YIH WANG, CHIA-EN HUANG
  • Publication number: 20230354591
    Abstract: A method of generating an IC layout diagram includes abutting first and second cells to define a first active region including first and second anti-fuse bits, abutting third and fourth cells to define a second active region including third and fourth anti-fuse bits, and defining a third active region including fifth and sixth anti-fuse bits adjacent to the first through fourth anti-fuse bits. The first cell includes first and second via regions overlapping first and second gate regions shared by respective structures and transistors of the first, third, and fifth anti-fuse bits, the fourth cell includes third and fourth via regions overlapping third and fourth gate regions shared by respective transistors and structures of the second, fourth, and sixth anti-fuse bits, the third cell includes fifth and sixth via regions overlapping the first gate region, and the second cell includes seventh and eighth via regions overlapping the fourth gate region.
    Type: Application
    Filed: July 3, 2023
    Publication date: November 2, 2023
    Inventors: Meng-Sheng CHANG, Chien-Ying CHEN, Chia-En HUANG, Yih WANG
  • Publication number: 20230350396
    Abstract: The present teachings relate to a method for digitally tracking a chemical product manufactured at an industrial plant comprising at least one equipment; and, the product being manufactured by processing, via the equipment, at least one input material using a production process, which method comprises: providing, via an interface, an object identifier comprising input material data; wherein the input material data is indicative of one or more property of the input material, receiving, via the interface, process data from the equipment; the process data being indicative of the process parameters and/or equipment operating conditions that the input material is processed under, appending, to the object identifier, at least a part of the process data. The present teachings also relate to a system for digitally tracking a chemical product and a software product.
    Type: Application
    Filed: September 16, 2021
    Publication date: November 2, 2023
    Inventors: Hans Rudolph, Christian-Andreas Winkler, Michael Hartmann, Markus Rautenstrauch, Yuan En Huang
  • Publication number: 20230350395
    Abstract: The present teachings relate to a method for controlling a production process, for manufacturing a chemical product, comprising: providing an upstream object identifier comprising input material data and at least one desired performance parameter related to the chemical product; determining a set of process and/or operation parameters based on the upstream object identifier and the at least one desired performance parameter; determining zone-specific control settings for each of the equipment zones based on the determined set of process and/or operation parameters and historical data; providing the zone-specific control settings for controlling the production of the chemical product related to the upstream object identifier. The present teachings also relate to a system for controlling a production process, a use of the control settings, and a software product for implementing the method steps disclosed herein.
    Type: Application
    Filed: September 16, 2021
    Publication date: November 2, 2023
    Inventors: Christian-Andreas Winkler, Hans Rudolph, Michael Hartmann, Markus Rautenstrauch, Yuan En Huang, Sebastian Wandernoth, Nataliya Yakut
  • Publication number: 20230345732
    Abstract: A memory device, a semiconductor device and manufacturing methods for forming the memory device and the semiconductor device are provided. The memory device includes a stacking structure, a switching layer, channel layers and pairs of conductive pillars. The stacking structure includes alternately stacked isolation layers and word lines, and extends along a first direction. The stacking structure has a staircase portion and a connection portion at an edge region of the stacking structure. The connection portion extends along the staircase portion and located aside the staircase portion, and may not be shaped into a staircase structure. The switching layer covers a sidewall of the stacking structure. The channel layers cover a sidewall of the switching layer, and are laterally spaced apart from one another along the first direction. The pairs of conductive pillars stand on the substrate, and in lateral contact with the switching layer through the channel layers.
    Type: Application
    Filed: July 3, 2023
    Publication date: October 26, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Han Lin, Han-Jong Chia, Yi-Ching Liu, Chia-En Huang, Sheng-Chen Wang, Feng-Cheng Yang, Chung-Te Lin
  • Publication number: 20230342272
    Abstract: An exemplary testing environment can operate in a testing mode of operation to test whether a memory device or other electronic devices communicatively coupled to the memory device operate as expected or unexpectedly as a result of one or more manufacturing faults. The testing mode of operation includes a shift mode of operation, a capture mode of operation, and/or a scan mode of operation. In the shift mode of operation and the scan mode of operation, the exemplary testing environment delivers a serial input sequence of data to the memory device. In the capture mode of operation, the exemplary testing environment delivers a parallel input sequence of data to the memory device.
    Type: Application
    Filed: June 28, 2023
    Publication date: October 26, 2023
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ming-Hung CHANG, Atul KATOCH, Chia-En HUANG, Ching-Wei WU, Donald G. MIKAN, JR., Hao-I YANG, Kao-Cheng LIN, Ming-Chien TSAI, Saman M.I. ADHAM, Tsung-Yung CHANG, Uppu Sharath CHANDRA