Patents by Inventor Tien-Hsi Lee

Tien-Hsi Lee 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: 20240158309
    Abstract: The invention provides a material surface treatment equipment, which is applied to a material substrate. The material surface treatment equipment includes a surface treatment device and at least one waveguide device. The surface treatment device is used to carry the material substrate to perform a surface treatment process. Each waveguide device is used for introducing electromagnetic waves to the material substrate to assist in performing the surface treatment process. Through the introduction of electromagnetic waves, the surface treatment process of the material substrate is easy to perform and can achieve the strengthening effect.
    Type: Application
    Filed: December 15, 2022
    Publication date: May 16, 2024
    Inventors: TIEN-HSI LEE, JUN-HUANG WU, YU-SHENG CHIOU, SHU-CHENG LI, WEI-CHI HUANG, HSIN CHEN
  • Publication number: 20240055487
    Abstract: A substrate processing method includes providing a substrate, wherein the substrate has a surface and a bottom surface opposite to each other, the substrate is defined with a predetermined area, the predetermined area is defined with a predetermined reaction part, and the predetermined reaction part extends from the surface toward the bottom surface of the substrate; performing a anodization reaction on the predetermined reaction part by an electrochemical method to convert the predetermined reaction part into a weakened layer, wherein the weakened layer has a thickness; and removing the weakened layer so that the substrate in the predetermined area has an exposed surface.
    Type: Application
    Filed: October 28, 2022
    Publication date: February 15, 2024
    Inventors: Tien-Hsi Lee, Jun-Huang Wu, Yu-Sheng Chiou, Shu-Cheng Li, Wei-Chi Huang, Yu-Tang Lin
  • Patent number: 9664999
    Abstract: The present disclosure relates to an extreme ultraviolet (EUV) pellicle having a pellicle film connected to a pellicle frame. In some embodiments, the EUV pellicle has a substrate, and an adhesive material disposed onto the substrate. A pellicle frame is connected to the substrate by way of the adhesive material. The pellicle frame is configured to mount the substrate to an extreme ultraviolet (EUV) reticle.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: May 30, 2017
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-Tsung Shih, Tien-Hsi Lee, Chia-Jen Chen, Shang-Chieh Chien, Shinn-Sheng Yu, Jeng-Horng Chen, Anthony Yen
  • Publication number: 20160363857
    Abstract: The present disclosure relates to an extreme ultraviolet (EUV) pellicle having a pellicle film connected to a pellicle frame. In some embodiments, the EUV pellicle has a substrate, and an adhesive material disposed onto the substrate. A pellicle frame is connected to the substrate by way of the adhesive material. The pellicle frame is configured to mount the substrate to an extreme ultraviolet (EUV) reticle.
    Type: Application
    Filed: August 24, 2016
    Publication date: December 15, 2016
    Inventors: Chih-Tsung Shih, Tien-Hsi Lee, Chia-Jen Chen, Shang-Chieh Chien, Shinn-Sheng Yu, Jeng-Horng Chen, Anthony Yen
  • Patent number: 9442368
    Abstract: The present disclosure relates to a method of forming an extreme ultraviolet (EUV) pellicle having an pellicle film connected to a pellicle frame without a supportive mesh, and an associated apparatus. In some embodiments, the method is performed by forming a cleaving plane within a substrate. A pellicle frame is attached to an upper surface of the substrate, and the substrate is cleaved along the cleaving plane to form a pellicle film attached to the pellicle frame. The method forms the pellicle without using a support structure, which may block EUV radiation and cause substantial non-uniformities in the intensity of EUV radiation incident on an EUV reticle.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: September 13, 2016
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-Tsung Shih, Tien-Hsi Lee, Chia-Jen Chen, Shang-Chieh Chien, Shinn-Sheng Yu, Jeng-Horng Chen, Anthony Yen
  • Publication number: 20160109798
    Abstract: The present disclosure relates to a method of forming an extreme ultraviolet (EUV) pellicle having an pellicle film connected to a pellicle frame without a supportive mesh, and an associated apparatus. In some embodiments, the method is performed by forming a cleaving plane within a substrate. A pellicle frame is attached to an upper surface of the substrate, and the substrate is cleaved along the cleaving plane to form a pellicle film attached to the pellicle frame. The method forms the pellicle without using a support structure, which may block EUV radiation and cause substantial non-uniformities in the intensity of EUV radiation incident on an EUV reticle.
    Type: Application
    Filed: December 28, 2015
    Publication date: April 21, 2016
    Inventors: Chih-Tsung Shih, Tien-Hsi Lee, Chia-Jen Chen, Shang-Chieh Chien, Shinn-Sheng Yu, Jeng-Horng Chen, Anthony Yen
  • Patent number: 9256123
    Abstract: The present disclosure relates to a method of forming an EUV pellicle having an pellicle film connected to a pellicle frame without a supportive mesh, and an associated apparatus. In some embodiments, the method is performed by forming a cleaving plane within a substrate at a position parallel to a top surface of the substrate. A pellicle frame is attached to the top surface of the substrate. The substrate is cleaved along the cleaving plane to form a pellicle film comprising a thinned substrate coupled to the pellicle frame. Prior to cleaving the substrate, the substrate is operated upon to reduce structural damage to the top surface of substrate during formation of the cleaving plane and/or during cleaving the substrate. Reducing structural damage to the top surface of the substrate improves the durability of the thinned substrate and removes a need for a support structure for the pellicle film.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: February 9, 2016
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-Tsung Shih, Tien-Hsi Lee, Chia-Jen Chen, Shang-Chieh Chien, Shinn-Sheng Yu, Jeng-Horng Chen, Anthony Yen
  • Patent number: 8088672
    Abstract: A method for producing a thin film includes the following steps: providing a primary substrate; forming an etching stop layer on the primary substrate; forming a sacrificial layer on the etching stop layer; implanting gas ions to form an ion implantation peak layer, which defines an effective transferred layer and a remnant layer; and separating the effective transferred layer from the remnant layer. The thickness of the effective transferred layer can be effectively determined by controlling the thickness of the sacrificial layer. Moreover, the thickness of the effective transferred layer can be uniform and then the effective transferred layer can become a nanoscale thin film.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: January 3, 2012
    Inventors: Tien-Hsi Lee, Ching-Han Huang, Chao-Liang Chang, Yao-Yu Yang
  • Publication number: 20110097873
    Abstract: A method for producing a thin film includes the following steps: providing a primary substrate; forming an etching stop layer on the primary substrate; forming a sacrificial layer on the etching stop layer; implanting gas ions to form an ion implantation peak layer, which defines an effective transferred layer and a remnant layer; and separating the effective transferred layer from the remnant layer. The thickness of the effective transferred layer can be effectively determined by controlling the thickness of the sacrificial layer. Moreover, the thickness of the effective transferred layer can be uniform and then the effective transferred layer can become a nanoscale thin film.
    Type: Application
    Filed: June 20, 2008
    Publication date: April 28, 2011
    Applicant: Tien-Hsi Lee
    Inventors: Tien-Hsi Lee, Ching-Han Huang, Chao-Liang Chang, Yao-Yu Yang
  • Publication number: 20100044827
    Abstract: A method for manufacturing a substrate structure comprising a film and a substrate structure made by this method are disclosed. The method for manufacturing a substrate structure comprising a film includes the steps of: providing a target substrate; providing an initial substrate; forming an embrittlement-layer on the initial substrate; forming a device layer on the embrittlement-layer; doping with hydrogen ions; bonding the device layer with the target substrate; and separating the device layer from the initial substrate. The hydrogen ions are added into the embrittlement-layer through doping, before an energy treatment is applied to embrittle and break the embrittlement-layer, thereby separating the device layer from the initial substrate. Since the hydrogen ions are added into the embrittlement-layer through doping, a crystal lattice structure of the device layer will not be damaged during the step of doping with hydrogen ions.
    Type: Application
    Filed: August 22, 2008
    Publication date: February 25, 2010
    Inventors: Tien-Hsi Lee, Chao-Sung Lai, Ching-Han Huang, Chia-Che Ho, Ping-Jung Wu, Shou-Jiun Jeng
  • Patent number: 7459025
    Abstract: Systems and methods for transferring a thin film from a substrate onto another substrate, a layer of the same area as the substrate, of a thickness from sub-micron to tens of micron, and of the thickness and flatness required by VLSI and MEMS applications, and with sufficiently low defect density in the transferred layer are disclosed. The method enables separating a solid layer from a supply substrate and optionally transferring the solid layer onto a target substrate. The method generally includes providing the solid layer on a hydrogen recombination region containing hydrogen-recombination-dopant at a concentration higher than that of the solid layer. The supply substrate includes the solid layer, a mother substrate, and the hydrogen recombination region. The hydrogen recombination region may form a part of the mother substrate or may be separate therefrom.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: December 2, 2008
    Inventor: Tien-Hsi Lee
  • Publication number: 20080223285
    Abstract: Systems and methods for transferring a thin film from a substrate onto another substrate, a layer of the same area as the substrate, of a thickness from sub-micron to tens of micron, and of the thickness and flatness required by VLSI and MEMS applications, and with sufficiently low defect density in the transferred layer are disclosed. The method enables separating a solid layer from a supply substrate and optionally transferring the solid layer onto a target substrate. The method generally includes providing the solid layer on a hydrogen recombination region containing hydrogen-recombination-dopant at a concentration higher than that of the solid layer. The supply substrate includes the solid layer, a mother substrate, and the hydrogen recombination region. The hydrogen recombination region may form a part of the mother substrate or may be separate therefrom.
    Type: Application
    Filed: June 3, 2003
    Publication date: September 18, 2008
    Inventor: Tien-Hsi Lee
  • Patent number: 6486008
    Abstract: The invention provides a thin-film transferring method, which can separate a thin film from a supply substrate and transfer it to a demand substrate. The method is practiced first by a process of ion implantation, which implants ions in a supply substrate to form an ion separation layer under implanted surface, and then followed by a wafer-bonding method, which joins the supply substrate with a demand substrate. The resulting bonded structure is to be going through a high-energy ion activation activity, in which the implanted ions incorporate into aerial particles, which fill the cleaves, resulting in a separation film, which is to be transferred to the demand substrate in wafer bonding process. As a part of this invention, the cooling device can remove the heat current produced from the high-energy ion activation, so as to prevent the bonded structure—made from different materials—being damaged by heat due to the different thermal expansion coefficient.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: November 26, 2002
    Assignee: John Wolf International, Inc.
    Inventor: Tien-Hsi Lee