Patents by Inventor Tzu-Ching Tsai

Tzu-Ching Tsai 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: 20240155421
    Abstract: A method and a user equipment for reporting a remaining delay budget information are provided. The method includes: receiving a radio resource control configuration, wherein the radio resource control configuration indicates the user equipment to report the remaining delay budget information of a logical channel or a logical channel group through a status report message; determining whether a triggering condition is met, wherein the triggering condition is associated with a threshold of remaining delay budget; and in response to the triggering condition being met, transmitting the status report message including the remaining delay budget information, wherein the remaining delay budget information indicates at least one remaining delay budget and at least one associated buffer size.
    Type: Application
    Filed: October 27, 2023
    Publication date: May 9, 2024
    Applicant: Industrial Technology Research Institute
    Inventors: Chun-Yuan Chiu, Tzu-Jane Tsai, Fang-Ching Ren
  • Publication number: 20240088020
    Abstract: A circuit device includes: a first substrate having a first barrier layer; a second substrate having a second barrier layer; a first conductive portion arranged over the first barrier layer; a second conductive portion arranged over the second barrier layer; a first expanding pad arranged on the first conductive portion and including a first contact area greater than that of the first conductive portion; and a second expanding pad bonded to the first expanding pad, arranged on the second conductive portion and including a second expanded contact area greater than that of the second conductive portion. The first barrier layer and the second barrier layer include aluminum fluoride.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Inventor: TZU-CHING TSAI
  • Publication number: 20230416904
    Abstract: The present application discloses a deposition system. The deposition system includes a deposition module executing a first deposition recipe on a first wafer to turn a first wafer state of the first wafer to a second wafer state; a first measurement module collecting the second wafer state of the first wafer to generate a first set of data; and an artificial intelligence module coupled to the first measurement module and the etch module, analyzing the first set of data and update the first deposition recipe to a second deposition recipe when the first set of data is not within a predetermined range.
    Type: Application
    Filed: June 24, 2022
    Publication date: December 28, 2023
    Inventor: TZU-CHING TSAI
  • Publication number: 20230420307
    Abstract: A deposition method includes executing a first deposition recipe on a first wafer to turn a first wafer state of the first wafer to a second wafer state; collecting the second wafer state of the first wafer to generate a first set of data; and analyzing the first set of data and update the first deposition recipe to a second deposition recipe when the first set of data is not within a predetermined range. The second deposition recipe is generated taking into consideration at least one of a deposition rate of the second wafer, a rate of rotation of the second wafer, a tilt angle of the second wafer, an etching recipe of the first wafer, and an implanting recipe of the first wafer. The second deposition recipe is configured to be applied on a second wafer to be processed after the first wafer.
    Type: Application
    Filed: June 24, 2022
    Publication date: December 28, 2023
    Inventor: TZU-CHING TSAI
  • Publication number: 20230420310
    Abstract: The present application discloses an implanting system. The implanting system includes an etch module executing a first implanting recipe on a first wafer to turn a first wafer state of the first wafer to a second wafer state; a first measurement module collecting the second wafer state of the first wafer to generate a first set of data; and an artificial intelligence module coupled to the first measurement module and the etch module, analyzing the first set of data and update the first implanting recipe to a second implanting recipe when the first set of data is not within a predetermined range. The artificial intelligence module is configured for generating the second implanting recipe taking into consideration at least one of an implanting rate of the second wafer, a rate of rotation of the second wafer, and a tilt angle of the second wafer.
    Type: Application
    Filed: June 24, 2022
    Publication date: December 28, 2023
    Inventor: TZU-CHING TSAI
  • Publication number: 20230420273
    Abstract: The present application discloses an etching system. The etching system includes an etch module executing a first etching recipe on a first wafer to turn a first wafer state of the first wafer to a second wafer state; a first measurement module collecting the second wafer state of the first wafer to generate a first set of data; and an artificial intelligence module coupled to the first measurement module and the etch module, analyzing the first set of data and update the first etching recipe to a second etching recipe when the first set of data is not within a predetermined range. The artificial intelligence module is configured for generating the second etching recipe taking into consideration at least one of an etching rate of the second wafer, a rate of rotation of the second wafer, and a tilt angle of the second wafer.
    Type: Application
    Filed: June 24, 2022
    Publication date: December 28, 2023
    Inventor: TZU-CHING TSAI
  • Publication number: 20230420306
    Abstract: An implanting method includes executing a first implanting recipe on a first wafer to turn a first wafer state of the first wafer to a second wafer state; collecting the second wafer state of the first wafer to generate a first set of data; and analyzing the first set of data and update the first implanting recipe to a second implanting recipe when the first set of data is not within a predetermined range. The second implanting recipe is generated taking into consideration at least one of an implanting rate of the second wafer, a rate of rotation of the second wafer, a tilt angle of the second wafer, an etching recipe of the first wafer, and a deposition recipe of the first wafer. The second implanting recipe is configured to be applied on a second wafer to be processed after the first wafer.
    Type: Application
    Filed: June 24, 2022
    Publication date: December 28, 2023
    Inventor: TZU-CHING TSAI
  • Publication number: 20230418259
    Abstract: An etching method includes executing a first etching recipe on a first wafer to turn a first wafer state of the first wafer to a second wafer state; collecting the second wafer state of the first wafer to generate a first set of data; and analyzing the first set of data and update the first etching recipe to a second etching recipe when the first set of data is not within a predetermined range. The second etching recipe is generated taking into consideration at least one of an etching rate of the second wafer, a rate of rotation of the second wafer, a tilt angle of the second wafer, an implanting recipe of the first wafer, and a deposition recipe of the first wafer. The second etching recipe is configured to be applied on a second wafer to be processed after the first wafer.
    Type: Application
    Filed: June 24, 2022
    Publication date: December 28, 2023
    Inventor: TZU-CHING TSAI
  • Publication number: 20230386999
    Abstract: A circuit device includes: a first substrate having a first barrier layer; a second substrate having a second barrier layer; a first conductive portion arranged over the first barrier layer; a second conductive portion arranged over the second barrier layer; a first expanding pad arranged on the first conductive portion and including a first contact area greater than that of the first conductive portion; and a second expanding pad bonded to the first expanding pad, arranged on the second conductive portion and including a second expanded contact area greater than that of the second conductive portion. The first barrier layer and the second barrier layer include aluminum fluoride.
    Type: Application
    Filed: August 8, 2023
    Publication date: November 30, 2023
    Inventor: TZU-CHING TSAI
  • Publication number: 20230359172
    Abstract: The present application discloses a method for controlling an etching tool. The method includes executing a first etching recipe on a current wafer; generating a first set of data of the current wafer by a first measurement module; analyzing the first set of data by an artificial intelligence module coupled to the first measurement module; generating, by the artificial intelligence module, a second etching recipe and applying the second etching recipe to the etching tool when the first set of data is not within a predetermined range; and executing the second etching recipe on a next wafer.
    Type: Application
    Filed: May 3, 2022
    Publication date: November 9, 2023
    Inventor: TZU-CHING TSAI
  • Publication number: 20230360978
    Abstract: The present application discloses a method for controlling an implanting tool. The method includes executing a first implantation recipe on a current wafer; generating a first set of data of the current wafer by a first measurement module; analyzing the first set of data by an artificial intelligence module coupled to the first measurement module; generating, by the artificial intelligence module, a second implantation recipe and applying the second implantation recipe to the implantation tool when the first set of data is not within a predetermined range; and executing the second implantation recipe on a next wafer.
    Type: Application
    Filed: May 3, 2022
    Publication date: November 9, 2023
    Inventor: TZU-CHING TSAI
  • Publication number: 20230359168
    Abstract: The present application discloses a method for controlling a deposition tool. The method includes executing a first deposition recipe on a current wafer; generating a first set of data of the current wafer by a first measurement module; analyzing the first set of data by an artificial intelligence module coupled to the first measurement module; generating, by the artificial intelligence module, a second deposition recipe and applying the second deposition recipe to the deposition tool when the first set of data is not within a predetermined range; and executing the second deposition recipe on a next wafer.
    Type: Application
    Filed: May 3, 2022
    Publication date: November 9, 2023
    Inventor: TZU-CHING TSAI
  • Publication number: 20230345707
    Abstract: The present application provides a memory device having a bit line (BL) with a stepped profile. The memory device includes a semiconductor substrate including a first surface; and a bit line disposed on the first surface of the semiconductor substrate, wherein the bit line includes a first dielectric layer, a conductive layer disposed over the first dielectric layer, a second dielectric layer disposed over the conductive layer, and a spacer surrounding the first dielectric layer, the conductive layer and the second dielectric layer, wherein the second dielectric layer includes a first portion surrounded by the spacer, and a second portion disposed over the first portion and exposed through the spacer, wherein a first width of the first portion is substantially greater than a second width of the second portion.
    Type: Application
    Filed: April 26, 2022
    Publication date: October 26, 2023
    Inventor: TZU-CHING TSAI
  • Patent number: 11764148
    Abstract: A method for forming an integrated circuit device includes providing a first substrate having a first conductive portion, providing a second substrate having a second conductive portion, performing a first chemical reaction to form a first expanding pad on the first conductive portion to provide a first expanded contact area, performing a second chemical reaction to form a second expanding pad on the second conductive portion to provide a second expanded contact area, and bonding the first substrate to the second substrate with a bonding structure.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: September 19, 2023
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Tzu-Ching Tsai
  • Patent number: 11758712
    Abstract: A method for preparing a semiconductor structure includes providing a semiconductor substrate having a first surface; disposing a first dielectric layer over the first surface of the semiconductor substrate, a conductive layer over the first dielectric layer, and a second dielectric layer over the conductive layer; disposing a patterned mask over the second dielectric layer; removing portions of the second dielectric layer, the conductive layer and the first dielectric layer exposed through the patterned mask to form a first trench; forming a spacer surrounding the first dielectric layer, the conductive layer and the second dielectric layer; disposing an energy-decomposable mask over the second dielectric layer and the spacer; irradiating a portion of the energy-decomposable mask by an electromagnetic radiation; removing the portion of the energy-decomposable mask irradiated by the electromagnetic radiation; and removing a portion of the second dielectric layer exposed through the energy-decomposable mask.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: September 12, 2023
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Tzu-Ching Tsai
  • Publication number: 20230260830
    Abstract: The present disclosure provides a semiconductor device with a composite conductive feature and an air gap and a method for preparing the semiconductor device. The semiconductor device includes a first composite conductive feature and a second composite conductive feature disposed over a pattern-dense region of a semiconductor substrate. The semiconductor device also includes a third composite conductive feature and a fourth composite conductive feature disposed over a pattern-loose region of the semiconductor substrate. The semiconductor device further includes a dielectric layer disposed over the pattern-dense region and the pattern-loose region of the semiconductor substrate.
    Type: Application
    Filed: February 14, 2022
    Publication date: August 17, 2023
    Inventor: TZU-CHING TSAI
  • Patent number: 11527493
    Abstract: The present disclosure provides a method for preparing a semiconductor device structure. The method includes forming a first metal plug, a second metal plug, a third metal plug, and a fourth metal plug over a semiconductor substrate; forming an energy removable liner covering the first metal plug, the second metal plug, the third metal plug, and the fourth metal plug; performing an etching process to remove a portion of the energy removable layer from the substrate, while remaining an energy removable block between the first metal plug and the second metal plug in the cell region; forming a dielectric layer covering the energy removable block and the first metal plug, the second metal plug, the third metal plug, and the fourth metal plug; performing a thermal treating process to transform the energy removable layer into a first air gap structure including a first air gap enclosed by liner layer.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: December 13, 2022
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Tzu-Ching Tsai
  • Publication number: 20220148963
    Abstract: A method for forming an integrated circuit device includes providing a first substrate having a first conductive portion, providing a second substrate having a second conductive portion, performing a first chemical reaction to form a first expanding pad on the first conductive portion to provide a first expanded contact area, performing a second chemical reaction to form a second expanding pad on the second conductive portion to provide a second expanded contact area, and bonding the first substrate to the second substrate with a bonding structure.
    Type: Application
    Filed: January 24, 2022
    Publication date: May 12, 2022
    Inventor: TZU-CHING TSAI
  • Patent number: 11315871
    Abstract: An integrated circuit device includes a first substrate, a second substrate, a first expanding pad, a second expanding pad and a bonding structure. The first substrate is provided with a first conductive portion, the second substrate is provided with a second conductive portion, the first expanding pad is formed on the first conductive portion to provide a first expanded contact area, the second expanding pad is formed on the second conductive portion to provide a second expanded contact area, and the bonding structure is formed between the first substrate and the second substrate, wherein the first expanding pad is bonded to the second expanding pad.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: April 26, 2022
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Tzu-Ching Tsai
  • Patent number: 11309263
    Abstract: The present disclosure provides a semiconductor device structure with an air gap structure and a method for forming the semiconductor device structure. The semiconductor device structure includes a first conductive contact and a second conductive contact disposed over a semiconductor substrate. The semiconductor device structure also includes a first dielectric layer surrounding the first conductive contact and the second conductive contact, and a second dielectric layer disposed over the first conductive contact, the second conductive contact and the first dielectric layer. The first dielectric layer is separated from the semiconductor substrate by a first air gap structure, the first dielectric layer is separated from the second dielectric layer by a second air gap structure, and the air gap structures reduce capacitive coupling between conductive features.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: April 19, 2022
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Tzu-Ching Tsai