Patents by Inventor Kuo Lee

Kuo 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: 20250134867
    Abstract: The present disclosure provides a method for modulating lipid metabolism, ameliorating non-alcoholic fatty liver disease and metabolic syndrome by using 6-methoxybenzoxazolinone. The 6-methoxybenzoxazolinone of the present disclosure achieves the effect of modulating lipid metabolism, ameliorating non-alcoholic fatty liver disease and metabolic syndrome through various efficacy experiments.
    Type: Application
    Filed: November 30, 2023
    Publication date: May 1, 2025
    Inventors: Yu-Hsin Chen, Cheng Huang, Ching-Kuo Lee, Wei-Chung Chiou
  • Publication number: 20250049874
    Abstract: Provided is a Rhodiola rosea nanoemulsion, comprising Rhodiola rosea extract, surfactant, cosurfactant and oil. The surfactant includes diethylene glycol monoethyl ester or polysorbate 80, the cosurfactant includes polysorbate 80, sorbitan oleate 80, or caprylocaproyl polyoxyl-8 glycerides (Labrasol®), and the oil includes Labrafac™ oil or soybean oil, and Rhodiola rosea extract coated in oil-in-water form. Also provided is a method for preparing the Rhodiola rosea nanoemulsion, so as to provide the Rhodiola rosea nanoemulsion suitable for drug delivery.
    Type: Application
    Filed: August 8, 2023
    Publication date: February 13, 2025
    Applicant: MD RESEARCH LTD
    Inventors: Benni Iskandar, Ching-Peng Wei, Ching Kuo Lee
  • Publication number: 20250017907
    Abstract: The present disclosure provides a method for preventing and/or treating liver fibrosis by using 6-methoxybenzoxazolinone and a Coix lachryma-jobi L. extract including 6-methoxybenzoxazolinone. The 6-methoxybenzoxazolinone and the Coix lachryma-jobi L. extract including 6-methoxybenzoxazolinone of the present disclosure achieve the effect of preventing and/or treating liver fibrosis through various efficacy experiments.
    Type: Application
    Filed: July 11, 2023
    Publication date: January 16, 2025
    Inventors: Yu-Hsin Chen, Cheng Huang, Ching-Kuo Lee, Yu-Lin Cai
  • Patent number: 12142519
    Abstract: An etch stop detection structure and an etch stop detection method are provided. The etch stop detection structure includes a substrate, a first dielectric layer, a first stop layer, and a second dielectric layer. The substrate includes a device region and a detection region. The first dielectric layer is located on the substrate. The first stop layer is located on the first dielectric layer. The second dielectric layer is located on the first stop layer. There is a first air gap in the first dielectric layer and the first stop layer in the device region. There is a trench in the second dielectric layer in the detection region. The trench exposes the first stop layer. The etch stop detection structure can be used to detect the etch stop signal.
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: November 12, 2024
    Assignee: United Microelectronics Corp.
    Inventors: Runshun Wang, Mengkai Zhu, Zhuona Ma, Hua-Kuo Lee
  • Publication number: 20240370052
    Abstract: The present disclosure describes a method of folding a computing display. An example method includes receiving a first force on a first side of a housing of a computing display. The method further includes applying a second force on a second side of the housing, responsive to receiving the first force on the first side of the housing. The method also includes causing the first side of the housing and the second side of the housing to fold over a center panel of the housing of the computing display, responsive to application of the first force and the second force.
    Type: Application
    Filed: April 20, 2021
    Publication date: November 7, 2024
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Chien-Kuo Lee, Chang-I Chen
  • Publication number: 20240241547
    Abstract: An example electronic device includes a housing, and a display panel supported by the housing. The display panel comprises a pair of ends. In addition, the electronic device includes a shaft positioned within the housing that is coupled to the pair of ends of the display panel. The shaft is to fold the pair of ends of the display panel when the display panel is to transition from an expanded position to a collapsed position.
    Type: Application
    Filed: May 12, 2021
    Publication date: July 18, 2024
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: CHIEN-KUO LEE, CHIH YUNG CHI
  • Patent number: 11962239
    Abstract: A control circuit of a power converter and a control method thereof are provided. The control circuit includes an error amplifier, a controller, a digital filter, and a digital pulse width signal modulator. The error amplifying circuit is coupled to an output terminal of the power converter and provides a digital error signal. The controller provides a first working parameter corresponding to the first external control command when receiving a first external control command. The digital filter generates a current digital compensation value. The digital pulse width signal modulator generates a pulse width modulation signal. The controller provides a second working parameter corresponding to the second external control command when receiving a second external control command. The controller calculates a transition value according to the second working parameter and the current digital compensation value. The controller provides the second working parameter and the transition value to the digital filter.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: April 16, 2024
    Assignee: uPI Semiconductor Corp.
    Inventors: Yun-Kuo Lee, Wei-Hsiang Wang, Yen-Chih Lin, Wei-Hsiu Hung
  • Publication number: 20230343639
    Abstract: An etch stop detection structure and an etch stop detection method are provided. The etch stop detection structure includes a substrate, a first dielectric layer, a first stop layer, and a second dielectric layer. The substrate includes a device region and a detection region. The first dielectric layer is located on the substrate. The first stop layer is located on the first dielectric layer. The second dielectric layer is located on the first stop layer. There is a first air gap in the first dielectric layer and the first stop layer in the device region. There is a trench in the second dielectric layer in the detection region. The trench exposes the first stop layer. The etch stop detection structure can be used to detect the etch stop signal.
    Type: Application
    Filed: May 19, 2022
    Publication date: October 26, 2023
    Applicant: United Microelectronics Corp.
    Inventors: Runshun Wang, Mengkai Zhu, Zhuona Ma, Hua-Kuo Lee
  • Publication number: 20230138767
    Abstract: A control circuit of a power converter and a control method thereof are provided. The control circuit includes an error amplifier, a controller, a digital filter, and a digital pulse width signal modulator. The error amplifying circuit is coupled to an output terminal of the power converter and provides a digital error signal. The controller provides a first working parameter corresponding to the first external control command when receiving a first external control command. The digital filter generates a current digital compensation value. The digital pulse width signal modulator generates a pulse width modulation signal. The controller provides a second working parameter corresponding to the second external control command when receiving a second external control command. The controller calculates a transition value according to the second working parameter and the current digital compensation value. The controller provides the second working parameter and the transition value to the digital filter.
    Type: Application
    Filed: September 16, 2022
    Publication date: May 4, 2023
    Applicant: uPI Semiconductor Corp.
    Inventors: Yun-Kuo Lee, Wei-Hsiang Wang, Yen-Chih Lin, Wei-Hsiu Hung
  • Publication number: 20230118440
    Abstract: Examples of devices with foldable display screens are described. In an example, the foldable display screen of the device includes a first portion, a second portion, and an intermediary portion between the first portion and the second portion. The device further includes a hinge joint coupled to the first portion and the second portion to fold the first portion and the second about the intermediary portion. Further, the device includes an actuating block abutting the intermediary portion and the hinge joint. The actuating block, in response to receiving a pressing force from a user on the intermediary portion above the actuating block, is to cause the hinge joint to operate and fold the foldable display screen.
    Type: Application
    Filed: February 24, 2020
    Publication date: April 20, 2023
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Chien-Kuo Lee, Chang-I Chen
  • Publication number: 20230119184
    Abstract: Examples of a foldable device having a flexible display panel and an adjusting mechanism therefor is described herein. In one example, the foldable device can include an enclosure having a first segment and a second segment connected to each other by a hinge and the flexible display panel is housed inside the enclosure. The adjusting mechanism is operably coupled to the enclosure and he flexible display panel. The adjusting mechanism can adjust a curvature of the flexible display panel to about a permissible curvature upon relative motion between the first segment and the second segment of the enclosure.
    Type: Application
    Filed: April 30, 2020
    Publication date: April 20, 2023
    Inventor: Chien-Kuo LEE
  • Patent number: 11521523
    Abstract: An example electronic device includes a housing. In addition, the electronic device includes a display panel supported by the housing. The display panel includes a planar portion and a side portion extending from the planar portion to an end of the display panel. The planar portion and the side portion are to display images. The side portion is to transition between a first position in which the side portion is co-planar with the planar portion and a second position in which the side portion is curved relative to the planar portion.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: December 6, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chien-Kuo Lee, Hogan Hote Yeh
  • Patent number: 11417735
    Abstract: A method for fabricating a semiconductor device is provided. The method includes providing a substrate, having a cell region and a logic region and including a first conductive layer as a top layer, wherein shallow trench isolation (STI) structures are disposed in the substrate at cell region and the logic region. A first dry etching process is performed to preliminarily etch the first conductive layer and the STI structures at the cell region. A wet etching process is performed over the substrate to etch the STI structures down to a preserved height. A control gate stack is formed on the first conductive layer at the cell region. A second dry etching process is performed on a portion of the first conductive layer to form a floating gate under the control gate stack at the cell region and remove the first conductive layer at the logic region.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: August 16, 2022
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Zhuona Ma, Mengkai Zhu, Runshun Wang, Hua-Kuo Lee
  • Publication number: 20210305377
    Abstract: A method for fabricating a semiconductor device is provided. The method includes providing a substrate, having a cell region and a logic region and including a first conductive layer as a top layer, wherein shallow trench isolation (STI) structures are disposed in the substrate at cell region and the logic region. A first dry etching process is performed to preliminarily etch the first conductive layer and the STI structures at the cell region. A wet etching process is performed over the substrate to etch the STI structures down to a preserved height. A control gate stack is formed on the first conductive layer at the cell region. A second dry etching process is performed on a portion of the first conductive layer to form a floating gate under the control gate stack at the cell region and remove the first conductive layer at the logic region.
    Type: Application
    Filed: March 27, 2020
    Publication date: September 30, 2021
    Applicant: United Microelectronics Corp.
    Inventors: ZHUONA MA, Mengkai Zhu, Runshun Wang, Hua-Kuo Lee
  • Publication number: 20210020696
    Abstract: The invention discloses a structure of a memory device. The structure includes a substrate, having a memory region and a logic region. A barrier layer is disposed on the substrate, covering the memory region and the logic region. A patterned inter-layer dielectric layer is disposed on the barrier layer only at the memory region. A first via structure is formed in the barrier layer and the patterned inter-layer dielectric layer at the memory region. A memory cell structure is disposed on the patterned inter-layer dielectric layer at the memory region, in contact with the first via structure. An interconnection structure is disposed on the barrier layer at the logic region.
    Type: Application
    Filed: August 12, 2019
    Publication date: January 21, 2021
    Applicant: United Microelectronics Corp.
    Inventors: Runshun Wang, Mengkai Zhu, Zhuona Ma, Hua-Kuo Lee
  • Patent number: 10705571
    Abstract: A foldable electronic device includes a first base, a second base, a hinge, a brake, an object sensor, and a controller. The hinge pivotally connects the first base to the second base. The brake is disposed in the hinge. When the first base is expanded with respect to the second base, the object sensor senses whether an object is placed on the second base. When the object sensor senses that the object is placed on the second base, the object sensor sends out a sensed signal. The controller selectively switches on the brake in response to the sensed signal, so as to restrain a rotating angle formed by the first base and the second base.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: July 7, 2020
    Assignee: Wistron Corporation
    Inventors: Yuan-Tai Chen, Chia-Hao Liang, Cheng-Kuo Lee, Ming-Jen Chan
  • Patent number: D931118
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: September 21, 2021
    Assignee: Wistron Corporation
    Inventors: Wei-Kuo Lee, Hong-Da Yao, Chih-Chung Tai, Shin-Ning Shih
  • Patent number: D931119
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: September 21, 2021
    Assignee: Wistron Corporation
    Inventors: Wei-Kuo Lee, Chih-Chung Tai
  • Patent number: D933411
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: October 19, 2021
    Assignee: WISTRON CORP.
    Inventors: Wei-Kuo Lee, Ti-Shiang Liang, Wei-Ting Yeh
  • Patent number: D957858
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: July 19, 2022
    Assignee: WISTRON CORP.
    Inventors: Wei-Kuo Lee, Li-Xuan Zhu, Chih-Chung Tai