Patents by Inventor Cheng HONG

Cheng HONG 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: 12387023
    Abstract: Disclosed are a chip power consumption analyzer and an analyzation method thereof. The analyzation method includes the following. Design information of a circuit is received. A plurality of clock arriving times of a plurality of circuit cells in the circuit are calculated based on the design information, and a base cell type is set among a plurality of cell types according to the clock arriving times. Base demand current information of the base cell type is established, and a plurality of demand current information of the circuit cells is obtained. A plurality of demand peak currents of a plurality of bump current sources are predicted according to the demand current information and a plurality of position information of the circuit cells.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: August 12, 2025
    Assignees: Global Unichip Corporation, Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sin-Huei Li, Cheng-Hong Tsai, Chien-Cheng Wu, Yen-Chih Chiu, Hu-Cheng Jiang
  • Publication number: 20250225949
    Abstract: The present invention is a cholesterol liquid crystal display and driving method thereof. The cholesterol liquid crystal display includes a display panel and a liquid crystal driving unit. The display panel is used to display images composed of a row of imaging drive pixels and multiple rows of non-imaging drive pixels. The liquid crystal driving unit simultaneously drives the display panel to show images by applying a first driving voltage to multiple non-imaging drive pixels and a second driving voltage to imaging drive pixels. The first driving voltage has a quantity of the first pulse waves within a unit time, and the second driving voltage has a quantity of the second pulse waves within the unit time. The quantity of the first pulse waves is at least 5 times greater than the quantity of the second pulse waves, and the higher the multiple, the better the display effect.
    Type: Application
    Filed: February 22, 2024
    Publication date: July 10, 2025
    Inventors: HUI-CHENG LIN, CHENG-HONG YAO, CHI-CHANG LIAO
  • Patent number: 12336175
    Abstract: A memory device including a substrate, a plurality of stack structures, and a protective layer is provided. The plurality of stack structures are arranged along a first direction on an array area of the substrate, and each of the stack structures extends along a second direction different from the first direction. In a cross-sectional view of the memory device, each of the stack structures includes, in sequence from the substrate, a charge storage structure, a control gate, and a cap layer. The cap layer has a multilayer structure. The protective layer covers sidewalls of the stack structures. A width in the first direction of the charge storage structure, a width of the control gate, and a width of the cap layer are substantially equal to each other.
    Type: Grant
    Filed: April 15, 2022
    Date of Patent: June 17, 2025
    Assignee: Winbond Electronics Corp.
    Inventors: Cheng-Hong Wei, Chien-Hsiang Yu
  • Patent number: 12334031
    Abstract: The present disclosure provides a method for driving a cholesteric liquid crystal display device. The method includes the following steps: utilizing a driving circuit section to sequentially activate each scanning electrode within a display panel; utilizing the driving circuit section to apply first alternating-current (AC) voltage pulses to pixel circuits on an activated scanning electrode during a first stage within a pulse-width modulation (PWM) scanning procedure of an activated scanning electrode; and utilizing the driving circuit section to apply second AC voltage pulses to the pixel circuits on the activated scanning electrode during a second stage of the PWM scanning procedure. A first voltage amplitude and a first period of the first AC voltage pulses are different from a second voltage amplitude and a second period of the second AC voltage pulses, respectively.
    Type: Grant
    Filed: April 10, 2024
    Date of Patent: June 17, 2025
    Assignee: IRIS OPTRONICS CO., LTD.
    Inventors: Hui Cheng Lin, Cheng-Hong Yao, Chi Chang Liao
  • Publication number: 20250143046
    Abstract: A light emitting diode package structure includes one or more lead frame units, a light emitting element, and an encapsulation unit that completely covers the light emitting element and partially covers the lead frame units. Each lead frame unit includes a chip-mounted portion, a first electrode portion, and a second electrode portion. The first and the second electrode portion extend along a first direction, and are disposed on two sides of the chip-mounted portion. Each lead frame unit further includes multiple first connecting portions extending from the chip-mounted portion along the first direction, and multiple second connecting portions formed by extension of the first and the second electrode portion along a second direction. The light emitting element is fixed to the chip-mounted portion and electrically connected to the electrode portions. A lead frame that includes the at least one lead frame unit is also provided.
    Type: Application
    Filed: October 25, 2024
    Publication date: May 1, 2025
    Inventors: HSIN-HUI LIANG, CHENG-HONG SU, CHEN-HSIU LIN, CHIH-LI YU, CHENG-HAN WANG, SHENG-YUN WANG
  • Publication number: 20250072081
    Abstract: A method for forming a semiconductor structure is provided. The method includes providing a substrate with a word line region and a select gate region adjacent to each other, sequentially forming a stack layer and a hard mask layer on the substrate, and forming patterned mandrels on the hard mask layer. The method includes forming sidewall spacers on the patterned mandrels, and forming a patterned photoresist over the select gate region. The method further includes sequentially patterning the hard mask layer and the stack layer to form word lines in the word line region and a select gate in the select gate region, respectively. There is a first spacing between the word lines, and a second spacing between the select gate and the first word line of the word lines closest to the select gate. The second spacing is greater than the first spacing.
    Type: Application
    Filed: March 28, 2024
    Publication date: February 27, 2025
    Applicant: Winbond Electronics Corp.
    Inventors: Cheng-Hong WEI, Tseng-Yao PAN
  • Patent number: 12235559
    Abstract: A double-layer cholesteric liquid crystal display and its manufacturing method are disclosed. The double-layer cholesteric liquid crystal display includes three transparent substrates, two opposing electrode layers, two cholesteric liquid crystal layers, and a first light-absorbing layer. Additionally, the double-layer cholesteric liquid crystal display incorporates two drive ICs and a second light-absorbing layer. The two drive ICs can be positioned either on the same side or on opposite sides within the non-display area of the double-layer cholesteric liquid crystal display. Furthermore, the first cholesteric liquid crystal layer exhibits a first color light, and the second cholesteric liquid crystal layer exhibits a second color light, where the colors are selected as contrasting colors. Additionally, the two cholesteric liquid crystal layers possess mutually opposite optical rotary properties.
    Type: Grant
    Filed: June 3, 2024
    Date of Patent: February 25, 2025
    Assignee: IRIS OPTRONICS CO., LTD.
    Inventors: Cheng-Yu Lin, Cheng-Hong Yao, Chi-Chang Liao
  • Publication number: 20250060555
    Abstract: A lens assembly is provided, comprising a first lens, a first polarizing film, a second lens and a second polarizing film. The first lens provides a first surface, the first surface providing a plurality of first positioning parts. The first polarizing film is arranged on the first surface, a plurality of first position holes is defined on the first polarizing film. The second lens is arranged on one side of the first polarizing film away from the first lens, the second lens provides a second surface and a third surface, the second surface defines a plurality of first position grooves, the plurality of first position grooves matches with the plurality of first positioning parts, and the third surface provides a plurality of second positioning parts. The second polarizing film is arranged on the third surface, the second polarizing film defines a plurality of second position holes.
    Type: Application
    Filed: July 19, 2024
    Publication date: February 20, 2025
    Inventors: CHUNG-CHIAO HO, Yu-Pi Kuo, Chung-Wu Liu, Cheng-Hong Jiang
  • Patent number: 12227839
    Abstract: A sealing article includes a body and a coating layer disposed on at least one surface of the body. The body comprises a polymeric elastomer such as perfluoroelastomer or fluoroelastomer. The coating layer comprises at least one metal. The sealing article may be a seal, a gasket, an O-ring, a T-ring or any other suitable product. The sealing article is resistant to ultra-violet (UV) light and plasma, and may be used for sealing a semiconductor processing chamber.
    Type: Grant
    Filed: November 17, 2023
    Date of Patent: February 18, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Peng-Cheng Hong, Jun-Liang Pu, W. L. Hsu, Chung-Hao Kao, Chia-Chun Hung, Cheng-Yi Wu, Chin-Szu Lee
  • Patent number: 12216359
    Abstract: A spliced reflective display includes multiple display devices, a front light guide plate, and at least one light source. Among the multiple display devices, one display device is joined side-by-side with another to form an adjacent joint. The front light guide plate is affixed above the multiple display devices and is close to the display side. It has a top surface near the display side and includes an optical structure. The at least one light source is positioned at the side of the front light guide plate, and light therefrom reflects off the top surface of the front light guide plate onto the multiple display devices, and the reflected light from the display devices forms image light that is directed towards the display side to produce an image. The optical structure directs the path of the image light to obscure the adjacent joint from being visible on the display side.
    Type: Grant
    Filed: June 3, 2024
    Date of Patent: February 4, 2025
    Assignee: IRIS OPTRONICS CO., LTD.
    Inventors: Cheng-Yu Lin, Cheng-Hong Yao, Chi-Chang Liao
  • Patent number: 12194917
    Abstract: A light-emitting device is provided. The light-emitting device includes a light-emitting diode, a reflective structure, and a package structure. The reflective structure includes a bottom surface and a lateral part. The light-emitting diode is disposed on the bottom surface. The lateral part is disposed surrounding the bottom surface and disposed on the bottom surface. The package structure is configured to package the light-emitting diode and the reflective structure. The package structure includes a first package part and a second package part. The first package part has a phosphorescent powder. An interface is between the first package part and the second package part. The interface is disposed below a top surface of the lateral part.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: January 14, 2025
    Assignee: Lite-On Technology Corporation
    Inventors: Cheng-Han Wang, Cheng-Hong Su, Chih-Li Yu
  • Publication number: 20250017105
    Abstract: A fused ring acceptor material includes a structure of following formula (I).
    Type: Application
    Filed: June 28, 2024
    Publication date: January 9, 2025
    Inventors: Yen-Ju CHENG, Yung-Jing XUE, Han-Cheng LU, Jun-Cheng HONG, Kuo-Hsiu HUANG
  • Patent number: 12193344
    Abstract: A RRAM and its manufacturing method are provided. The RRAM includes a first dielectric layer formed on a substrate, and two memory cells. The two memory cells include two bottom electrode structures separated from each other. Each bottom electrode structure fills one of two trenches in the first dielectric layer. The two memory cells also include a resistance switching layer and a top electrode structure. The resistance switching layer is conformally formed on the surface of an opening in the first dielectric layer, and the opening is between the two trenches. The top electrode structure is on the resistance switching layer and fills the opening. A top surface of the first dielectric layer, top surfaces of the bottom electrode structures, a top surface of the resistance switching layer, and a top surface of the top electrode structure are coplanar.
    Type: Grant
    Filed: August 21, 2023
    Date of Patent: January 7, 2025
    Assignee: WINBOND ELECTRONICS CORP
    Inventors: Cheng-Hong Wei, Chien-Hsiang Yu, Hung-Sheng Chen
  • Publication number: 20240419035
    Abstract: A spliced reflective display includes multiple display devices, a front light guide plate, and at least one light source. Among the multiple display devices, one display device is joined side-by-side with another to form an adjacent joint. The front light guide plate is affixed above the multiple display devices and is close to the display side. It has a top surface near the display side and includes an optical structure. The at least one light source is positioned at the side of the front light guide plate, and light therefrom reflects off the top surface of the front light guide plate onto the multiple display devices, and the reflected light from the display devices forms image light that is directed towards the display side to produce an image. The optical structure directs the path of the image light to obscure the adjacent joint from being visible on the display side.
    Type: Application
    Filed: June 3, 2024
    Publication date: December 19, 2024
    Inventors: CHENG-YU LIN, CHENG-HONG YAO, CHI-CHANG LIAO
  • Publication number: 20240413221
    Abstract: A device includes a semiconductor substrate, a fin structure on the semiconductor substrate, a gate structure on the fin structure, and a pair of source/drain features on both sides of the gate structure. The gate structure includes an interfacial layer on the fin structure, a gate dielectric layer on the interfacial layer, and a gate electrode layer of a conductive material on and directly contacting the gate dielectric layer. The gate dielectric layer includes nitrogen element.
    Type: Application
    Filed: July 11, 2024
    Publication date: December 12, 2024
    Inventors: Chia-Wei Chen, Chih-Yu Hsu, Hui-Chi Chen, Shan-Mei Liao, Jian-Hao Chen, Cheng-Hao Hou, Huang-Chin Chen, Cheng Hong Yang, Shih-Hao Lin, Tsung-Da Lin, Da-Yuan Lee, Kuo-Feng Yu, Feng-Cheng Yang, Chi On Chui, Yen-Ming Chen
  • Publication number: 20240412704
    Abstract: The present disclosure provides a method for driving a cholesteric liquid crystal display device. The method includes the following steps: utilizing a driving circuit section to sequentially activate each scanning electrode within a display panel; utilizing the driving circuit section to apply first alternating-current (AC) voltage pulses to pixel circuits on an activated scanning electrode during a first stage within a pulse-width modulation (PWM) scanning procedure of an activated scanning electrode; and utilizing the driving circuit section to apply second AC voltage pulses to the pixel circuits on the activated scanning electrode during a second stage of the PWM scanning procedure. A first voltage amplitude and a first period of the first AC voltage pulses are different from a second voltage amplitude and a second period of the second AC voltage pulses, respectively.
    Type: Application
    Filed: April 10, 2024
    Publication date: December 12, 2024
    Inventors: Hui Cheng LIN, Cheng-Hong YAO, Chi Chang LIAO
  • Publication number: 20240411191
    Abstract: A double-layer cholesteric liquid crystal display and its manufacturing method are disclosed. The double-layer cholesteric liquid crystal display includes three transparent substrates, two opposing electrode layers, two cholesteric liquid crystal layers, and a first light-absorbing layer. Additionally, the double-layer cholesteric liquid crystal display incorporates two drive ICs and a second light-absorbing layer. The two drive ICs can be positioned either on the same side or on opposite sides within the non-display area of the double-layer cholesteric liquid crystal display. Furthermore, the first cholesteric liquid crystal layer exhibits a first color light, and the second cholesteric liquid crystal layer exhibits a second color light, where the colors are selected as contrasting colors. Additionally, the two cholesteric liquid crystal layers possess mutually opposite optical rotary properties.
    Type: Application
    Filed: June 3, 2024
    Publication date: December 12, 2024
    Inventors: CHENG-YU LIN, CHENG-HONG YAO, CHI-CHANG LIAO
  • Publication number: 20240363317
    Abstract: Methods and apparatus for cleaning a dielectric tube are described. The dielectric tube is exposed to a cleaning gas comprising a fluorine-containing compound and a microwave plasma is generated. The dielectric tube is cleaned to restore transparency and increase electronic coupling between the microwave waveguide and the plasma through the dielectric tube.
    Type: Application
    Filed: April 25, 2023
    Publication date: October 31, 2024
    Applicant: Applied Materials, Inc.
    Inventors: Vicknesh Sahmuganathan, Sze Chieh Tan, Kok Keong Lim, Song Seng Low, Yi Kun Kelvin Goh, Abdul Rahman Bin Abu Bakar, Syed Muhammad Darwis, Cheng Hong Tan, John Sudijono, Han Yan Koh
  • Publication number: 20240341061
    Abstract: A charging device includes a liquid cooled cable, a charging gun, a charging station, a station connector and a communicating pipe. The liquid cooled cable has a gun end and a station end. The liquid cooled cable includes a first insulating tube, a second insulating tube, a tape, a filler and a sheath. The first insulating tube has a first channel. The second insulating tube has a second channel and a braided copper mesh. The charging gun is connected to the gun end of the liquid cooled cable. The charging gun includes a gun connector and a first liquid return channel. The station connector includes a second liquid return channel and a connection part. One end of the second liquid return channel communicates to the second channel. The connection part is connected to the station end of the liquid cooled cable.
    Type: Application
    Filed: May 9, 2023
    Publication date: October 10, 2024
    Inventors: Ko-Ming CHEN, Duan-Yih LIN, Cheng-Hong CHEN, Shih-Wei WANG, Shih-Hsiang WANG
  • Patent number: 12074206
    Abstract: A device includes a semiconductor substrate, a fin structure on the semiconductor substrate, a gate structure on the fin structure, and a pair of source/drain features on both sides of the gate structure. The gate structure includes an interfacial layer on the fin structure, a gate dielectric layer on the interfacial layer, and a gate electrode layer of a conductive material on and directly contacting the gate dielectric layer. The gate dielectric layer includes nitrogen element.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: August 27, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chia-Wei Chen, Chih-Yu Hsu, Hui-Chi Chen, Shan-Mei Liao, Jian-Hao Chen, Cheng-Hao Hou, Huang-Chin Chen, Cheng Hong Yang, Shih-Hao Lin, Tsung-Da Lin, Da-Yuan Lee, Kuo-Feng Yu, Feng-Cheng Yang, Chi On Chui, Yen-Ming Chen