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: 20230134975
    Abstract: A memory device is provided. A first sub-block of the memory device includes first memory cells arranged in a first row and connected to a first bit line and second of memory cells arranged in a second row and connected to a first complementary bit line. The first memory cells and the second memory cells are connected to word lines in a first connection pattern. A second sub-block of the memory device includes third memory cells arranged in a third row and connected to a second bit line and fourth memory cells arranged in a fourth row and connected to a complementary second bit line. The third memory cells and the fourth memory cells are connected to the word lines in a second connection pattern that is different from the first connection pattern.
    Type: Application
    Filed: March 2, 2022
    Publication date: May 4, 2023
    Inventors: Tzu-Hsien Yang, Chia-En Huang, Yih Wang, Jonathan Tsung-Yung Chang
  • Publication number: 20230118295
    Abstract: A memory device is provided. The memory device includes a plurality of memory cells arranged in a matrix of a plurality of rows and a plurality of columns. A first column of the plurality of columns of the matrix includes a first plurality of memory cells of the plurality of memory cells, a first pair of bit lines connected to each of the first plurality of bit cells, and a second pair of bit lines connectable to the first pair of bit lines through a plurality of switches.
    Type: Application
    Filed: December 15, 2022
    Publication date: April 20, 2023
    Inventors: Chia-En Huang, Hidehiro Fujiwara, Yen-Huei Chen, Jui-Che Tsai, Yih Wang
  • Publication number: 20230120760
    Abstract: A FeFET configured as a 2-bit storage device that includes a gate stack including a ferroelectric layer over a semiconductor substrate; and the ferroelectric layer includes dipoles; and a first set of dipoles at the first end of the ferroelectric layer has a first polarization; and a second set of dipoles at the second end of the ferroelectric layer has a second polarization, the first and second polarizations of the corresponding first and second sets of dipoles representing storage of 2 bits, wherein a first bit of the 2-bit storage device being configured to be read by application of a read voltage to the source region and a do-not-disturb voltage to the drain region; and a second bit of the 2-bit storage device being configured to be read by application of the do-not-disturb voltage to the source region and the read voltage to the drain region.
    Type: Application
    Filed: December 15, 2022
    Publication date: April 20, 2023
    Inventors: Meng-Han LIN, Chia-En HUANG, Han-Jong CHIA, Martin LIU, Sai-Hooi YEONG, Yih WANG
  • Publication number: 20230117185
    Abstract: A semiconductor device, comprises a source, and a drain spaced apart from the source in a first direction. A channel layer is disposed on radially outer surfaces of the source and the drain in a second direction orthogonal to the first direction. A memory layer is disposed on a radially outer surface of the channel layer. A via is disposed at an axial end of the drain and is configured to electrically couple the drain to a global drain line. The via comprises a via base extending in a plane defined by the first direction and a second direction perpendicular to the first direction, and structured to contact the corresponding global drain line, and via sidewalls extending from outer peripheral edges of the base towards the drain. The via defines an internal cavity within which at least a portion of the axial end of the drain is disposed.
    Type: Application
    Filed: October 18, 2021
    Publication date: April 20, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Han Lin, Chia-En Huang
  • Publication number: 20230114430
    Abstract: A memory device includes a substrate, a semiconductor fin over the substrate and extending in a first direction, a first gate electrode and a second gate electrode over the substrate and extending in a second direction, the semiconductor fin extending through the second gate electrode and terminating on the first gate electrode at one end of the semiconductor fin, and a first gate spacer and a second gate spacer laterally surrounding the first gate electrode and the second gate electrode, respectively. The one end of the semiconductor fin is surrounded by the first gate electrode. The first gate spacer includes a top substantially at a same height of a top of the second gate spacer.
    Type: Application
    Filed: December 15, 2022
    Publication date: April 13, 2023
    Inventors: MENG-SHENG CHANG, CHIA-EN HUANG, YAO-JEN YANG, YIH WANG
  • Publication number: 20230098708
    Abstract: A memory system includes a memory array comprising a plurality of memory cells. Each of the memory cells includes a first programming transistor, a second programming transistor, a first reading transistor coupled to the first programming transistor in series, and a second reading transistor coupled to the second programming transistor in series. The memory system includes an authentication circuit operatively coupled to the memory array. The authentication circuit is configured to generate a Physically Unclonable Function (PUF) signature based on respective logic states of the plurality of memory cells. The logic state of each of the plurality of memory cells is determined based on a preceding breakdown of either the corresponding first programming transistor or second programming transistor.
    Type: Application
    Filed: September 30, 2021
    Publication date: March 30, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Sheng Chang, Chia-En Huang, Yih Wang
  • Publication number: 20230102877
    Abstract: A semiconductor structure includes a substrate having a frontside and a backside; a static random-access memory (SRAM) circuit having SRAM bit cells formed on the frontside of the substrate, wherein each of the SRAM bit cells including two inverters cross-coupled together, and a first and second pass gates coupled to the two inverters; a first bit-line disposed on the frontside of the substrate and connected to the first pass gate; and a second bit-line disposed on the backside of the substrate and connected to the second pass gate.
    Type: Application
    Filed: December 6, 2022
    Publication date: March 30, 2023
    Inventors: Yi-Hsun Chiu, Chia-En Huang
  • Publication number: 20230089590
    Abstract: A memory device includes a bit line, a word line, a memory cell including a capacitor and a transistor, and a controller. The transistor has a gate terminal coupled to the word line, a first terminal, and a second terminal. The capacitor has a first end coupled to the first terminal of the transistor, a second end coupled to the bit line, and an insulating material between the first end and the second end. The controller, in a programming operation, applies a turn-ON voltage via the word line to the gate terminal of the transistor to turn ON the transistor, and applies a program voltage via the bit line to the second end of the capacitor to apply, while the transistor is turned ON, a predetermined break-down voltage or higher between the first end and the second end of the capacitor to break down the insulating material of the capacitor.
    Type: Application
    Filed: November 7, 2022
    Publication date: March 23, 2023
    Inventors: Meng-Sheng CHANG, Chia-En HUANG, Chien-Ying CHEN
  • Patent number: 11605639
    Abstract: A one time programmable memory device includes a field effect transistor and an antifuse structure. A first node of the antifuse structure includes, or is electrically connected to, the drain region of the field effect transistor. The antifuse structure includes an antifuse dielectric layer and a second node on, or over, the antifuse dielectric layer. One of the first node and the second node includes the drain region or a metal via structure formed within a via cavity extending through an interlayer dielectric material layer that overlies the field effect transistor.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: March 14, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Meng-Sheng Chang, Chia-En Huang, Yih Wang
  • Publication number: 20230062566
    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: August 28, 2021
    Publication date: March 2, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Sheng CHANG, Chia-En HUANG, Yi-Ching LIU, Yih WANG
  • Publication number: 20230064751
    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: Application
    Filed: August 30, 2021
    Publication date: March 2, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Sheng Chang, Chia-En Huang
  • Publication number: 20230066081
    Abstract: Disclosed herein are related to a memory array including a set of memory cells and a set of switches to configure the set of memory cells. In one aspect, each switch is connected between a corresponding local line and a corresponding subset of memory cells. The local clines may be connected to a global line. Local lines may be metal rails, for example, local bit lines or local select lines. A global line may be a metal rail, for example, a global bit line or a global select line. A switch may be enabled or disabled to electrically couple a controller to a selected subset of memory cells through the global line. Accordingly, the set of memory cells can be configured through the global line rather than a number of metal rails to achieve area efficiency.
    Type: Application
    Filed: August 28, 2021
    Publication date: March 2, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Sheng Chang, Chia-En HUANG, Yi-Ching LIU, Yih Wang
  • Publication number: 20230067791
    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: Application
    Filed: August 28, 2021
    Publication date: March 2, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Sheng Chang, Chia-En Huang, Yi-Ching Liu, Yih Wang
  • Publication number: 20230061343
    Abstract: An integrated circuit includes a front-side horizontal conducting line in a first metal layer, a front-side vertical conducting line in a second metal layer, a front-side fuse element, and a backside conducting line. The front-side horizontal conducting line is directly connected to the drain terminal-conductor of a transistor through a front-side terminal via-connector. The front-side vertical conducting line is directly connected to the front-side horizontal conducting line through a front-side metal-to-metal via-connector. The front-side fuse element having a first fuse terminal conductively connected to the front-side vertical conducting line. The backside conducting line is directly connected to the source terminal-conductor of the transistor through a backside terminal via-connector.
    Type: Application
    Filed: August 26, 2021
    Publication date: March 2, 2023
    Inventors: Chien-Ying CHEN, Yen-Jen CHEN, Yao-Jen YANG, Meng-Sheng CHANG, Chia-En HUANG
  • Publication number: 20230063201
    Abstract: An image processing device is provided, which includes an image capture circuit and a processor. The image capturing circuit is configured for capturing a high-resolution image. The processor is connected to the image capturing circuit, and performing a super-resolution model and an attention model, where the processor is configured to perform following operations for: performing down sampling processing on the high-resolution image to generate a low-resolution image; performing super-resolution processing on the low-resolution image using the super-resolution model to generate a super-resolution image; applying the attention model to the high-resolution image and the super-resolution image to generate an attention weighted high-resolution image and an attention weighted super-resolution image, and calculating a first loss according to the attention weighted high-resolution image and the attention weighted super-resolution image, thereby updating the super-resolution model.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 2, 2023
    Inventors: Yung-Hui LI, Chi-En HUANG
  • Publication number: 20230060167
    Abstract: An OTP memory device includes a substrate, a first transistor, a second transistor, a first word line, second word line, and a bit line. The first transistor includes a first gate structure, and first and second source/drain regions on opposite sides of the first gate structure. The second transistor is operable in an inversion mode, and the second transistor includes a second gate structure having more work function metal layers than the first gate structure of the first transistor, and second and third source/drain regions on opposite sides of the second gate structure. The first word line is over and electrically connected to the first gate structure of the first transistor. The second word line is over and electrically connected to the second gate structure of the second transistor. The bit line is over and electrically connected to the first source/drain region of the first transistor.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 2, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Meng-Sheng CHANG, Chia-En HUANG, Yih WANG
  • Publication number: 20230067423
    Abstract: A memory device includes a first layer, wherein the first layer includes a first memory array, a first row decoder circuit, and a first column sensing circuit. The memory device includes a second layer disposed with respect to the first layer in a vertical direction. The second layer includes a first peripheral circuit operatively coupled to the first memory array, the first row decoder circuit, and the first column sensing circuit. The memory device includes a plurality of interconnect structures extending along the vertical direction. At least a first one of the plurality of interconnect structures operatively couples the second layer to the first layer.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 2, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chieh Lee, Yi-Ching Liu, Chia-En Huang, Chang Jen-Yuan, Yih Wang
  • Publication number: 20230061700
    Abstract: Disclosed herein are related to a memory array including one-time programmable (OTP) cells. In one aspect, the memory array includes a set of OTP cells including a first subset of OTP cells connected between a first program control line and a first read control line. Each OTP cell of the first subset of OTP cells may include a programmable storage device and a switch connected between the first program control line and the first read control line. The first program control line may extend towards a first side of the memory array along a first direction, and the first read control line may extend towards a second side of the memory array facing away from the first side of the memory array.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 2, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Sheng Chang, Chia-En Huang, Yi-Ching Liu, Yih Wang
  • Publication number: 20230060988
    Abstract: An image processing device is provided, which includes an image capture circuit and a processor. The image capture circuit is configured to capture a low-resolution image. The processor is connected to the image capture circuit and executes a super-resolution model (SRM), wherein the SRM includes multiple neural network blocks, and the processor is configured to perform the following operations: generating a super-resolution image from the low-resolution image by using the multiple neural network blocks, where one of the multiple neural network blocks includes a spatial attention model (SAM) and a channel attention model (CAM), the CAM is concatenated after the SAM, and the SAM and the CAM are configured to enhance a weight of a region in the super-resolution image, which is covered by a region of interest in the low-resolution image. In addition, an image processing method is also disclosed herein.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 2, 2023
    Inventors: Yung-Hui LI, Chi-En HUANG
  • Publication number: 20230058806
    Abstract: A semiconductor device comprises a source and a pair of drains disposed on either side of the source in a first direction and spaced apart therefrom. A channel layer extending in the first direction is disposed on at least one radially outer surface of the source and the pair of drains in a second direction perpendicular to the first direction. A memory layer extending in the first direction is disposed on a radially outer surface of the channel layer in the second direction. At least one gate layer that extends in the first direction, is disposed on a radially outer surface of the memory layer in the second direction. A gate extension structure extends from the each of the drains at least part way towards the source in the first direction, and is located proximate to, and in contact with each of the channel layer and the corresponding drain.
    Type: Application
    Filed: August 20, 2021
    Publication date: February 23, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Han Lin, Chia-En Huang