Patents by Inventor Chun-Wei Chou

Chun-Wei Chou 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: 12183550
    Abstract: A wafer treatment system is provided. The wafer treatment system includes a wafer treatment chamber defining a treatment area within which a wafer is treated. The wafer treatment system includes a gas injection system. The gas injection system includes a gas injector configured to inject a first gas, used for treatment of the wafer, into the treatment area. A first gas tube is configured to conduct the first gas at a first temperature to the gas injector. The gas injection system includes a heating enclosure enclosing the gas injector. A second gas tube is configured to conduct a heated gas to the heating enclosure to increase an enclosure temperature at the heating enclosure to a second enclosure temperature. A temperature of the first gas is increased in the gas injector from the first temperature to a second temperature due to the second enclosure temperature at the heating enclosure.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: December 31, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Po Hsun Chen, Chun-Wei Chou, Keng-Ying Liao, Tzu-Pin Lin, Tai-Chin Wu, Su-Yu Yeh, Po-Zen Chen
  • Publication number: 20240387146
    Abstract: A wafer treatment system is provided. The wafer treatment system includes a wafer treatment chamber defining a treatment area within which a wafer is treated. The wafer treatment system includes a gas injection system. The gas injection system includes a gas injector configured to inject a first gas, used for treatment of the wafer, into the treatment area. A first gas tube is configured to conduct the first gas at a first temperature to the gas injector. The gas injection system includes a heating enclosure enclosing the gas injector. A second gas tube is configured to conduct a heated gas to the heating enclosure to increase an enclosure temperature at the heating enclosure to a second enclosure temperature. A temperature of the first gas is increased in the gas injector from the first temperature to a second temperature due to the second enclosure temperature at the heating enclosure.
    Type: Application
    Filed: July 31, 2024
    Publication date: November 21, 2024
    Inventors: Po Hsun CHEN, Chun-Wei CHOU, Keng-Ying LIAO, Tzu-Pin LIN, Tai-Chin WU, Su-Yu YEH, Po-Zen CHEN
  • Publication number: 20240164172
    Abstract: Provided is a light-emitting device including a substrate, a first light-emitting unit, a second light-emitting unit, a third light-emitting unit, a blue light absorbing photoresist layer and an atomic layer deposition (ALD) gas barrier layer. The first light-emitting unit includes a first micro LED device and a first light conversion layer wrapping the first micro LED device, the second light-emitting unit includes a second micro LED device and a second light conversion layer wrapping the second micro LED device, and the third light-emitting unit includes a third micro LED device and the third light conversion layer wrapping the third micro LED device. The blue light absorbing photoresist layer covers the first and second light-emitting units, while exposing the third light-emitting unit. The ALD gas barrier layer wraps the first, second, and third light-emitting units, and the blue light absorbing photoresist layer.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 16, 2024
    Applicant: Unique Materials Co., Ltd.
    Inventors: Huan-Wei Tseng, Chun-Wei Chou, Chia-Chun Liao
  • Publication number: 20230408067
    Abstract: A backlight module and a display apparatus are provided. The backlight module includes a quantum fluorescent film. The quantum fluorescent film includes a light conversion layer. The light conversion layer includes a resin material, a plurality of quantum dots and a plurality of phosphors. The plurality of quantum dots and the plurality of phosphors are dispersed in the resin material.
    Type: Application
    Filed: March 9, 2023
    Publication date: December 21, 2023
    Applicant: Unique Materials Co., Ltd.
    Inventors: Huan-Wei Tseng, Chun-Wei Chou, Chia-Chun Liao
  • Patent number: 11466205
    Abstract: Quantum dot is a semiconductor nanomaterial. The quantum dot includes a core constituted of InP, a first shell constituted of ZnSe, a second shell constituted of ZnS, and a gradient alloy intermediate layer. The core is wrapped by the first shell. The first shell is wrapped by the second shell, and the first and second shells have different materials. The gradient alloy intermediate layer is between the core and the first shell. The gradient layer includes an alloy constituted of In, P, Zn and Se. A content of the In and P gradually decreases from the core to the first shell. A content of the Zn and Se gradually increases from the core to the first shell. A particle size of the quantum dot is greater than or equal to 11 nm. The quantum dot is capable of emitting light upon excitation with a photoluminescence quantum yield equal to or more than 50%.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: October 11, 2022
    Assignee: Unique Materials Co., Ltd.
    Inventors: Huan-Wei Tseng, Yu-Jui Tseng, Chun-Wei Chou, Chia-Chun Liao, Chia-Yi Tsai, Ting-Yu Huang
  • Publication number: 20220277933
    Abstract: A wafer treatment system is provided. The wafer treatment system includes a wafer treatment chamber defining a treatment area within which a wafer is treated. The wafer treatment system includes a gas injection system. The gas injection system includes a gas injector configured to inject a first gas, used for treatment of the wafer, into the treatment area. A first gas tube is configured to conduct the first gas at a first temperature to the gas injector. The gas injection system includes a heating enclosure enclosing the gas injector. A second gas tube is configured to conduct a heated gas to the heating enclosure to increase an enclosure temperature at the heating enclosure to a second enclosure temperature. A temperature of the first gas is increased in the gas injector from the first temperature to a second temperature due to the second enclosure temperature at the heating enclosure.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 1, 2022
    Inventors: Po Hsun CHEN, Chun Wei CHOU, Keng-Ying LIAO, Tzu-Pin LIN, Tai Chin WU, Su-Yu YEH, Po-Zen CHEN
  • Patent number: 11380823
    Abstract: Provided is a backlight module including a light source, a light guide plate, and a composite color-conversion layer. The light source emits a blue light. The light guide plate is optically coupled to the light source and the blue light transmits through the light guide plate. The composite color-conversion layer is disposed on the light guide plate. The composite color-conversion layer includes at least three different populations of quantum dots. The at least three different populations of quantum dots at least include a plurality of cyan quantum dots or a plurality of yellow quantum dots.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: July 5, 2022
    Assignee: Unique Materials Co., Ltd.
    Inventors: Huan-Wei Tseng, Chun-Wei Chou, Ting-Chia Yang, Yi-Lin Yu
  • Publication number: 20220162503
    Abstract: Quantum dot is a semiconductor nanomaterial. The quantum dot includes a core constituted of InP, a first shell constituted of ZnSe, a second shell constituted of ZnS, and a gradient alloy intermediate layer. The core is wrapped by the first shell. The first shell is wrapped by the second shell, and the first and second shells have different materials. The gradient alloy intermediate layer is between the core and the first shell. The gradient layer includes an alloy constituted of In, P, Zn and Se. A content of the In and P gradually decreases from the core to the first shell. A content of the Zn and Se gradually increases from the core to the first shell. A particle size of the quantum dot is greater than or equal to 11 nm. The quantum dot is capable of emitting light upon excitation with a photoluminescence quantum yield equal to or more than 50%.
    Type: Application
    Filed: November 25, 2020
    Publication date: May 26, 2022
    Applicant: Unique Materials Co., Ltd.
    Inventors: Huan-Wei Tseng, Yu-Jui Tseng, Chun-Wei Chou, Chia-Chun Liao, Chia-Yi Tsai, Ting-Yu Huang
  • Patent number: 11209697
    Abstract: Provided is a backlight unit including a light source, an encapsulation layer, and a green quantum dot film. The light source emits a blue light. The encapsulation layer encapsulates the light source. The encapsulation layer includes red phosphors and yellow phosphors. The green quantum dot film is disposed above the light source and the encapsulation layer. The blue light is transmitted through the encapsulation layer and the green quantum dot film to generate a white light. A display device including the said backlight unit is also provided.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: December 28, 2021
    Assignee: Unique Materials Co., Ltd.
    Inventors: Huan-Wei Tseng, Chun-Wei Chou, Chia-Yi Tsai, Chia-Chun Liao, Shih-Yao Lin, Hsueh-Jen Chang, Li-Sheng Kao
  • Patent number: 10768477
    Abstract: Provided is a backlight module including a light guide plate, a light source and a light conversion layer. The light source is disposed at one side of the light guide plate. The light conversion layer is disposed over the light guide plate. The light conversion layer includes an optical composite material including 0.1 wt % to 15 wt % of a luminescent material and 85 wt % to 99.9 wt % of an acrylate-based polymer. The acrylate-based polymer is prepared from precursors including 5 wt % to 30 wt % of a surfactant having a thiol group.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: September 8, 2020
    Assignee: Unique Materials Co., Ltd.
    Inventors: Huan-Wei Tseng, Chia-Chun Hsieh, Chun-Wei Chou
  • Publication number: 20200124781
    Abstract: Provided is a backlight module including a light source, a light guide plate, and a light conversion layer. The light source emits light. The light guide plate is optically coupled to the light source and the light transmits through the light guide plate. The light conversion layer is disposed on the light guide plate. The light conversion layer includes a first layer and a second layer. The first layer is adjacent to the light source and includes a plurality of first quantum dots. The second layer is further away from the light source than the first layer and includes a plurality of second quantum dots. An emission wavelength of the plurality of first quantum dots is greater than an emission wavelength of the plurality of second quantum dots.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 23, 2020
    Applicant: Unique Materials Co., Ltd.
    Inventors: Huan-Wei Tseng, Chun-Wei Chou, Ting-Chia Yang, Yi-Lin Yu
  • Publication number: 20200127175
    Abstract: Provided is a backlight module including a light source, a light guide plate, and a composite color-conversion layer. The light source emits a blue light. The light guide plate is optically coupled to the light source and the blue light transmits through the light guide plate. The composite color-conversion layer is disposed on the light guide plate. The composite color-conversion layer includes at least three different populations of quantum dots. The at least three different populations of quantum dots at least include a plurality of cyan quantum dots or a plurality of yellow quantum dots.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 23, 2020
    Applicant: Unique Materials Co., Ltd.
    Inventors: Huan-Wei Tseng, Chun-Wei Chou, Ting-Chia Yang, Yi-Lin Yu
  • Publication number: 20180120638
    Abstract: Provided is a backlight module including a light guide plate, a light source and a light conversion layer. The light source is disposed at one side of the light guide plate. The light conversion layer is disposed over the light guide plate. The light conversion layer includes an optical composite material including 0.1 wt % to 15 wt % of a luminescent material and 85 wt % to 99.9 wt % of a resin material. The resin material includes 5 wt % to 30 wt % of a surfactant having a thiol group.
    Type: Application
    Filed: December 26, 2017
    Publication date: May 3, 2018
    Applicant: Unique Materials Co., Ltd.
    Inventors: Huan-Wei Tseng, Chia-Chun Hsieh, Chun-Wei Chou
  • Patent number: 9231674
    Abstract: A method for constrained power allocation in a multiple input multiple output (MIMO) system, including: executing a singular value decomposition (SVD) operation upon a channel matrix; obtaining a diagonal matrix, wherein the diagonal matrix is composed of a plurality of local matrixes; and transforming diagonal elements of the diagonal matrix into diagonal elements of a specific diagonal vector from an upper-left corner local matrix and a lower-right corner local matrix, in parallel, simultaneously, and according to a sequence, by using a generalized triangular decomposition.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: January 5, 2016
    Assignee: WINBOND ELECTRONICS CORP.
    Inventors: Chia-Hsiang Yang, Chiao-En Chen, Chun-Wei Chou
  • Publication number: 20110235636
    Abstract: A mobile ad hoc network (MANET) and a method for establishing a routing thereof are provided. The MANET includes a plurality of nodes. Each node determines a corresponding parent node according to a request packet resource of a request packet and a node resource of each node, so as to establish transmission routes between the nodes. Furthermore, needless transmission route is eliminated by the node belonging to a multicast group according to a group table of each node.
    Type: Application
    Filed: May 12, 2010
    Publication date: September 29, 2011
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Pi-Cheng Hsiu, Tei-Wei Kuo, Ai-Chun Pang, Yung-Chih Liu, Chun-Wei Chou