Patents by Inventor Chun-Hui Yang

Chun-Hui Yang 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: 20240113166
    Abstract: A method for fabricating semiconductor devices includes forming channel regions over a substrate. The channel regions, in parallel with one another, extend along a first lateral direction. Each channel region includes at least a respective pair of epitaxial structures. The method includes forming a gate structure over the channel regions, wherein the gate structure extends along a second lateral direction. The method includes removing, through a first etching process, a portion of the gate structure that was disposed over a first one of the channel regions. The method includes removing, through a second etching process, a portion of the first channel region. The second etching process includes one silicon etching process and one silicon oxide deposition process. The method includes removing, through a third etching process controlled based on a pulse signal, a portion of the substrate that was disposed below the removed portion of the first channel region.
    Type: Application
    Filed: February 15, 2023
    Publication date: April 4, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tzu-Ging Lin, Chun-Liang Lai, Yun-Chen Wu, Ya-Yi Tsai, Shu-Yuan Ku, Shun-Hui Yang
  • Patent number: 11914873
    Abstract: A flash memory controller for controlling a flash memory module includes a communication interface for receiving a first data and a second data; and a processing circuit for dynamically controlling a data writing mode of the flash memory module according to an amount of stored data in the flash memory module. If the amount of stored data in the flash memory module is less than a first threshold when the communication interface receives the first data, the processing circuit controls the flash memory module so that the first data is written into the first data block under an one-bit-per-cell mode. If the amount of stored data in the flash memory module is greater than the first threshold when the communication interface receives the second data, the processing circuit controls the flash memory module so that the second data is written into the second data block under a two-bit-per-cell mode.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: February 27, 2024
    Assignee: Silicon Motion, Inc.
    Inventors: Tsung-Chieh Yang, Chun-Chieh Kuo, Ching-Hui Lin, Yang-Chih Shen
  • Patent number: 11081077
    Abstract: A display device is disclosed. Plural sub-pixels of a display panel are connected to two adjacent gate lines. Each data line is connected to two adjacent sub-pixels of same pixel. In first or second pixel sets, the first and the fourth gate lines are connected to sub-pixels in same column. The second and the third gate lines are connected to sub-pixels in same column. The sub-pixels connected to the fourth gate line of the first pixel set and the first gate line of the second pixel set are located in different columns. In one frame time, the data signal drives same pixel through the nth and (n+1)th data lines using opposite polarities and the data signal drives two adjacent sub-pixels of same pixel set in column direction through the nth and (n+1)th data lines using the same polarities.
    Type: Grant
    Filed: December 29, 2018
    Date of Patent: August 3, 2021
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.
    Inventor: Chun-Hui Yang
  • Publication number: 20210142755
    Abstract: A display device is disclosed. Plural sub-pixels of a display panel are connected to two adjacent gate lines. Each data line is connected to two adjacent sub-pixels of same pixel. In first or second pixel sets, the first and the fourth gate lines are connected to sub-pixels in same column. The second and the third gate lines are connected to sub-pixels in same column. The sub-pixels connected to the fourth gate line of the first pixel set and the first gate line of the second pixel set are located in different columns. In one frame time, the data signal drives same pixel through the nth and (n+1)th data lines using opposite polarities and the data signal drives two adjacent sub-pixels of same pixel set in column direction through the nth and (n+1)th data lines using the same polarities.
    Type: Application
    Filed: December 29, 2018
    Publication date: May 13, 2021
    Inventor: Chun-Hui YANG
  • Patent number: 7919048
    Abstract: A cellular microarray is disclosed, which has a substrate, multiple first conductive lines, multiple second conductive lines, and multiple PIREs arranged on the surface of the substrate in an array. Each PIRE includes multiple first ring-shaped electrodes, and multiple second ring-shaped electrodes. The first ring-shaped electrodes, and the second ring-shaped electrodes are located on the surface of the substrate alternately in each PIRE. Moreover, the outermost ring-shaped electrodes of any two adjacent feather-shaped electrodes are different. The disclosed cellular microarray can adhere the cells rapidly and uniformly, increase the output of manufacturing, and reduce the cost for manufacturing and application.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: April 5, 2011
    Assignee: National Taiwan University
    Inventors: Andrew M. Wo, Lo-Chang Hsiung, Chun-Hui Yang, Hsin-Yu Lee
  • Patent number: 7781077
    Abstract: A phosphorescent OLED uses a phosphorescent dopant in the emissive layer, the dopant includes a metal complex containing a plurality of moieties linking to a transition metal ion. One or more of the moieties contain a ligand with a C—SP3 carbon center. The transition metal ion can be an iridium ion. The C—SP3 carbon is linked to a chalcogen atom in an ion form, a nitrogen-containing heterocylic ring and two functional groups, wherein each of the functional groups is selected from aryl, alkyl and heteroaryl. The tetrahedral structure of this carbon center hinders close packing and intermolecular interactions and, therefore, renders the transport of holes in the light-emitting device more efficient. With such chemical structure and property, the self-quenching characteristics of the dopant in high doping concentration can be effectively reduced.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: August 24, 2010
    Assignee: Au Optronics Corporation
    Inventors: Chun-Hui Yang, Cheng-Hung Lin
  • Patent number: 7781075
    Abstract: An organic light-emitting device is provided, which comprises an anode, a cathode and a light-emitting layer between them. An organic light-emitting material having the structure of Formulas I or II is doped in the light-emitting layer. In the Formulas I and II, R1˜R9 are H, F, CF3, NO2, an alkyl group of 1 to 6 carbon atoms, an aryl group or any combinations thereof; and M is a transition metal atom.
    Type: Grant
    Filed: April 24, 2006
    Date of Patent: August 24, 2010
    Assignee: Au Optronics Corporation
    Inventor: Chun-Hui Yang
  • Publication number: 20100140091
    Abstract: An integrated electrophoresis device includes a passage, a receiving opening, a removal opening, and a set of electric field generators. The passage is provided with gel and buffer solution. The receiving opening is disposed in the passage. The removal opening is also disposed in the passage. The electric field generators generate an electric field in the passage so that a plurality of charged substances in the passage migrates from the receiving opening to the removal opening.
    Type: Application
    Filed: February 12, 2009
    Publication date: June 10, 2010
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: An-Bang Wang, Chia-Wei Cheng, I-Chun Lin, Chun-Hui Yang, Po-Ting Pan, Chen-Chi Kuan, Yen-Chih Chen, Yi-Wei Lin, Fei-Yau Lu
  • Patent number: 7723914
    Abstract: A white organic light-emitting diode includes two symmetric emission layers and a middle emission layer. The two symmetric emission layers emit a first color light with approximately the same frequency components. The middle emission layer is located between the two symmetric emission layers. The middle emission layer emits a second color light with frequency components different from main frequency components of the first color light. When the voltage applied to the organic light-emitting diode changes and leads to a decrease of luminescent intensity of one of the symmetric emission layers, the other symmetric emission layer automatically increases the luminescent intensity to compensate for the reduced light intensity.
    Type: Grant
    Filed: March 8, 2006
    Date of Patent: May 25, 2010
    Assignee: Au Optronics Corporation
    Inventors: Chun-Hui Yang, Cheng-Hung Lin
  • Patent number: 7545093
    Abstract: An organic electro-luminescent device. The device comprises two electrodes and an organic electro-luminescent structure interposed therebetween. The electrodes are disposed on a substrate, one serving as an anode and the other as a cathode. The organic electro-luminescent structure comprises a fluorescent emissive layer, a phosphorescent emissive layer and a nondoped organic material layer interposed therebetween. The phosphorescent emissive layer has a host material. The nondoped organic material layer has a highest occupied molecular orbital (HOMO) energy level no higher than that of the host material in the phosphorescent emissive layer.
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: June 9, 2009
    Assignee: AU Optronics Corp.
    Inventors: Cheng-Hung Lin, Chun-Hui Yang, Chung-Wen Ko
  • Publication number: 20090093376
    Abstract: A cellular microarray is disclosed, which has a substrate, multiple first conductive lines, multiple second conductive lines, and multiple PIREs arranged on the surface of the substrate in an array. Each PIRE includes multiple first ring-shaped electrodes, and multiple second ring-shaped electrodes. The first ring-shaped electrodes, and the second ring-shaped electrodes are located on the surface of the substrate alternately in each PIRE. Moreover, the outermost ring-shaped electrodes of any two adjacent feather-shaped electrodes are different. The disclosed cellular microarray can adhere the cells rapidly and uniformly, increase the output of manufacturing, and reduce the cost for manufacturing and application.
    Type: Application
    Filed: April 25, 2008
    Publication date: April 9, 2009
    Applicant: National Taiwan University
    Inventors: Andrew M. Wo, Lo-Chang Hsiung, Chun-Hui Yang, Hsin-Yu Lee
  • Patent number: 7498437
    Abstract: A phosphorescent OLED uses a phosphorescent dopant in the emissive layer, the dopant includes a metal complex containing a plurality of moieties linking to a transition metal ion. One or more of the moieties contain a ligand with a C—SP3 carbon center. The transition metal ion can be an iridium ion. The C—SP3 carbon is linked to a chalcogen atom in an ion form, a nitrogen-containing heterocylic ring and two functional groups, wherein each of the functional groups is selected from aryl, alkyl and heteroaryl. The tetrahedral structure of this carbon center hinders close packing and intermolecular interactions and, therefore, renders the transport of holes in the light-emitting device more efficient. With such chemical structure and property, the self-quenching characteristics of the dopant in high doping concentration can be effectively reduced.
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: March 3, 2009
    Assignee: AU Optronics Corporation
    Inventors: Chun-Hui Yang, Cheng-Hung Lin
  • Publication number: 20090039779
    Abstract: A phosphorescent OLED uses a phosphorescent dopant in the emissive layer, the dopant includes a metal complex containing a plurality of moieties linking to a transition metal ion. One or more of the moieties contain a ligand with a C-SP3 carbon center. The transition metal ion can be an iridium ion. The C-SP3 carbon is linked to a chalcogen atom in an ion form, a nitrogen-containing heterocylic ring and two functional groups, wherein each of the functional groups is selected from aryl, alkyl and heteroaryl. The tetrahedral structure of this carbon center hinders close packing and intermolecular interactions and, therefore, renders the transport of holes in the light-emitting device more efficient. With such chemical structure and property, the self-quenching characteristics of the dopant in high doping concentration can be effectively reduced.
    Type: Application
    Filed: October 8, 2008
    Publication date: February 12, 2009
    Inventors: Chun-Hui Yang, Cheng-Hung Lin
  • Publication number: 20070194703
    Abstract: An organic electro-luminescent device. The device comprises two electrodes and an organic electro-luminescent structure interposed therebetween. The electrodes are disposed on a substrate, one serving as an anode and the other as a cathode. The organic electro-luminescent structure comprises a fluorescent emissive layer, a phosphorescent emissive layer and a nondoped organic material layer interposed therebetween. The phosphorescent emissive layer has a host material. The nondoped organic material layer has a highest occupied molecular orbital (HOMO) energy level no higher than that of the host material in the phosphorescent emissive layer.
    Type: Application
    Filed: June 14, 2006
    Publication date: August 23, 2007
    Applicant: AU OPTRONICS CORP.
    Inventors: Cheng-Hung Lin, Chun-Hui Yang, Chung-Wen Ko
  • Publication number: 20070054150
    Abstract: An organic light-emitting device is provided, which comprises an anode, a cathode and a light-emitting layer between them. An organic light-emitting material having the structure of Formulas I or II is doped in the light-emitting layer. In the Formulas I and II, R1˜R9 are H, F, CF3, NO2, an alkyl group of 1 to 6 carbon atoms, an aryl group or any combinations thereof; and M is a transition metal atom.
    Type: Application
    Filed: April 24, 2006
    Publication date: March 8, 2007
    Inventor: Chun-Hui Yang
  • Publication number: 20070035240
    Abstract: A white organic light-emitting diode includes two symmetric emission layers and a middle emission layer. The two symmetric emission layers emit a first color light with approximately the same frequency components. The middle emission layer is located between the two symmetric emission layers. The middle emission layer emits a second color light with frequency components different from main frequency components of the first color light. When the voltage applied to the organic light-emitting diode changes and leads to a decrease of luminescent intensity of one of the symmetric emission layers, the other symmetric emission layer automatically increases the luminescent intensity to compensate for the reduced light intensity.
    Type: Application
    Filed: March 8, 2006
    Publication date: February 15, 2007
    Inventors: Chun-Hui Yang, Cheng-Hung Lin
  • Publication number: 20060246316
    Abstract: A phosphorescent OLED uses a phosphorescent dopant in the emissive layer, the dopant includes a metal complex containing a plurality of moieties linking to a transition metal ion. One or more of the moieties contain a ligand with a C—SP3 carbon center. The transition metal ion can be an iridium ion. The C—SP3 carbon is linked to a chalcogen atom in an ion form, a nitrogen-containing heterocylic ring and two functional groups, wherein each of the functional groups is selected from aryl, alkyl and heteroaryl. The tetrahedral structure of this carbon center hinders close packing and intermolecular interactions and, therefore, renders the transport of holes in the light-emitting device more efficient. With such chemical structure and property, the self-quenching characteristics of the dopant in high doping concentration can be effectively reduced.
    Type: Application
    Filed: April 27, 2005
    Publication date: November 2, 2006
    Inventors: Chun-Hui Yang, Cheng-Hung Lin