Patents by Inventor Jung Hsu

Jung Hsu 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: 20230197808
    Abstract: A memory cell of a charge-trapping non-volatile memory includes a semiconductor substrate, a well region, a first doped region, a second doped region, a gate structure, a protecting layer, a charge trapping layer, a dielectric layer, a first conducting line and a second conducting line. The first doped region and the second doped region are formed under a surface of the well region. The gate structure is formed over the surface of the well region. The protecting layer formed on the surface of the well region. The charge trapping layer covers the surface of the well region, the gate structure and the protecting layer. The dielectric layer covers the charge trapping layer. The first conducting line is connected with the first doped region. The second conducting line is connected with the second doped region.
    Type: Application
    Filed: December 12, 2022
    Publication date: June 22, 2023
    Inventors: Chia-Jung HSU, Wein-Town SUN
  • Publication number: 20230197710
    Abstract: A method for fabricating a semiconductor device includes first providing a substrate having a high-voltage (HV) region, a medium-voltage (MV) region, and a low-voltage (LV) region, forming a HV device on the HV region, and forming a LV device on the LV region. Preferably, the HV device includes a first base on the substrate, a first gate dielectric layer on the first base, and a first gate electrode on the first gate dielectric layer. The LV device includes a fin-shaped structure on the substrate, and a second gate electrode on the fin-shaped structure, in which a top surface of the first gate dielectric layer is lower than a top surface of the fin-shaped structure.
    Type: Application
    Filed: January 27, 2022
    Publication date: June 22, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chih-Kai Hsu, Ssu-I Fu, Yu-Hsiang Lin, Chien-Ting Lin, Chia-Jung Hsu, Chun-Ya Chiu, Chin-Hung Chen
  • Publication number: 20230197749
    Abstract: A light diffuser includes a main body and first fillers. The first fillers are dispersed in the main body. The first fillers include at least one of ZrO2, Nb2O5, Ta2O5, SixNy, Si, Ge GaP, InP, and PbS, and a diameter of each of the first fillers is in a range from 0.1 ?m to 1 ?m.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 22, 2023
    Inventors: Chung-Jung HSU, Chin-Chuan HSIEH, Kuo-Feng LIN
  • Publication number: 20230190065
    Abstract: A cleaning robot includes a main body and a cleaning module. The main body is configured to move on a floor along a travelling direction. The cleaning module includes a first shaft and some first roller sets. The first shaft is connected with the main body. The first shaft extends along a first axis perpendicular to the travelling direction. The first roller sets are separated from each other. Each first roller set includes a first bearing, a first tire and a first flexible structure. The first shaft penetrates through the first bearing. The first tire includes a first cleaning surface configured to abut against the floor. The first flexible structure includes a first inner surface and a first outer surface. The first inner surface abuts against the first bearing. The first outer surface abuts against the first tire. The first flexible structure has a first elasticity.
    Type: Application
    Filed: December 21, 2022
    Publication date: June 22, 2023
    Inventors: Kun-Chu Wang, Wen-Long Shu, Chung-Hang Sit, Chun-Kuan Wu, Yu-Chung Hsu, Yu-Cheng Wang, Yu-Cheng Ou, Jiun-Ying Yu, Bing-Hung Yang, Hung-Ta Chiu, Chun-Chang Hung, Shih-Jung Hsu
  • Patent number: 11682728
    Abstract: The disclosure discloses a structure of high-voltage (HV) transistor which includes a substrate. An epitaxial doped structure with a first conductive type is formed in the substrate, wherein a top portion of the epitaxial doped structure includes a top undoped epitaxial layer. A gate structure is disposed on the substrate and at least overlapping with the top undoped epitaxial layer. A source/drain (S/D) region with a second conductive type is formed in the epitaxial doped structure at a side of the gate structure. The first conductive type is different from the second conductive type.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: June 20, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Ya Chiu, Chih-Kai Hsu, Chin-Hung Chen, Chia-Jung Hsu, Ssu-I Fu, Yu-Hsiang Lin
  • Patent number: 11682724
    Abstract: A high voltage transistor structure including a substrate, a first drift region, a second drift region, a first cap layer, a second cap layer, a gate structure, a first source and drain region, and a second source and drain region is provided. The first and second drift regions are disposed in the substrate. The first and second cap layers are respectively disposed on the first and second drift regions. The gate structure is disposed on the substrate and located over at least a portion of the first drift region and at least a portion of the second drift region. The first and second source and drain regions are respectively disposed in the first and second drift regions and located on two sides of the gate structure. The size of the first drift region and the size of the second drift region are asymmetric.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: June 20, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Ya Chiu, Ssu-I Fu, Chih-Kai Hsu, Chin-Hung Chen, Chia-Jung Hsu, Yu-Hsiang Lin
  • Patent number: 11665417
    Abstract: An optical mechanism is provided, including a base module, an optical element, and a ball element. The base module has a frame, a substrate movably disposed in the frame, and an image sensor disposed on the substrate. The optical element is movably connected to the base module, and light propagates through the optical element to the image sensor to generate a digital image. The ball element is disposed between the frame and the substrate, whereby the image sensor and the substrate are movable relative to the frame along a first axis that is perpendicular to an optical axis of the optical element.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: May 30, 2023
    Assignee: TDK TAIWAN CORP.
    Inventors: Chan-Jung Hsu, Shao-Chung Chang, Yi-Ho Chen
  • Patent number: 11656120
    Abstract: This application provides a structure of the optical sensor, in which a photosensitive element is arranged on a substrate, a colloid layer is arranged on the upper part of the substrate and covers the photosensitive element, and a thin film is further arranged. The device includes an adhesive layer and a light-transmitting layer, the adhesive layer is disposed above one of the colloid layers, the light-transmitting layer is disposed above one of the adhesive layers, and the structure can be used to provide the film member that can be changed according to requirements The optical design reduces the production cost of the optical sensor; this application further provides a shielding layer between the film member and the colloid layer to improve the photosensitive efficiency of the optical sensor.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: May 23, 2023
    Assignee: Sensortek Technology Corp.
    Inventor: Feng-Jung Hsu
  • Publication number: 20230149861
    Abstract: The invention relates to a millisecond gasification method to fabricate graphene membranes, yielding a molecular sieving resolution of 0.2 ? for selective gas separation, and further relates to a method of preparation and uses thereof. In particular, the invention relates to the graphene membranes that have large CO2 permeances combined with attractive CO2/N2 and CO2/CH4 selectivity.
    Type: Application
    Filed: March 29, 2021
    Publication date: May 18, 2023
    Inventors: KUMAR VAROON AGRAWAL, SHIQI HUANG, KUANG-JUNG HSU
  • Publication number: 20230143030
    Abstract: A bipolar plate for a fuel cell is provided. The bipolar plate is formed by pressing a base plate, wherein the base plate is formed by a soft graphite plate. The soft graphite plate has a density of 0.8-1.3 g/cm3, a carbon content more than 98% and an ash content less than 2%. Based on the thickness of the base plate before pressing, the thickness compression ratio of the bipolar plate is 40-50%.
    Type: Application
    Filed: April 12, 2022
    Publication date: May 11, 2023
    Inventors: Che-Jung HSU, Chih-Hung LEE
  • Patent number: 11646349
    Abstract: A structure of semiconductor device is provided, including a substrate. First and second trench isolations are disposed in the substrate. A height of a portion of the substrate is between a top and a bottom of the first and second trench isolations. A gate insulation layer is disposed on the portion of the substrate between the first and second trench isolations. A first germanium (Ge) doped layer region is disposed in the portion of the substrate just under the gate insulation layer. A second Ge doped layer region is in the portion of the substrate, overlapping with the first Ge doped layer region to form a Ge gradient from high to low along a depth direction under the gate insulation layer. A fluorine (F) doped layer region is in the portion of the substrate, lower than and overlapping with the first germanium doped layer region.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: May 9, 2023
    Assignee: United Microelectronics Corp.
    Inventors: Chia-Jung Hsu, Chin-Hung Chen, Chun-Ya Chiu, Chih-Kai Hsu, Ssu-I Fu, Tsai-Yu Wen, Shi You Liu, Yu-Hsiang Lin
  • Patent number: 11641515
    Abstract: An image capturing mechanism is provided, including a base module, a ball element, and a movable module. The base module has a frame, a substrate movably disposed in the frame, and an image sensor disposed on the substrate. The ball element is disposed between the frame and the substrate, whereby the image sensor and the substrate are movable relative to the frame. The movable module is configured to hold an optical element and is movably connected to the base module.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: May 2, 2023
    Assignee: TDK TAIWAN CORP.
    Inventors: Chan-Jung Hsu, Yi-Ho Chen
  • Publication number: 20230121639
    Abstract: A composition and method for etching molybdenum-containing film on a microelectronic device substrate is provided. A microelectronic device substrate is contacted with the composition of the invention for a time sufficient to at least partially remove the molybdenum-containing film. The composition comprises at least one oxidizing agent, at least one complexing agent, at least one cationic surfactant, and has a pH of from about 7.5 to about 13. The etchant composition selectively removes molybdenum at an etch rate of about 20 to 50 ?/minute at room temperature, with improved uniformity of removal.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 20, 2023
    Inventors: Hyongpyo Hong, Chia-Jung Hsu, Atanu K. Das
  • Patent number: 11631613
    Abstract: Provided is a semiconductor device, including a substrate including a pixel region, a gate structure on the substrate in the pixel region, wherein the gate structure comprises a gate dielectric layer and a gate conductive layer on the gate dielectric layer; a dielectric layer located over the substrate and the gate structure; and a contact located in the dielectric layer and electrically connected to the gate conductive layer. The contact includes a doped polysilicon layer in contact with the gate conductive layer; a metal layer located on the doped polysilicon layer, wherein a part of the metal layer is embedded in the doped polysilicon layer; a barrier layer located between the metal layer and the doped polysilicon layer; and a metal silicide layer located between the barrier layer and the doped polysilicon layer.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: April 18, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chih-Kai Hsu, Ssu-I Fu, Chia-Jung Hsu, Chun-Ya Chiu, Chin-Hung Chen, Yu-Hsiang Lin
  • Patent number: 11632849
    Abstract: A shutter is provided near the immediate focus of a lithography apparatus in order to deflect tin debris generated by a source side of the apparatus away from a scanner side of the apparatus and towards a debris collection device. The activation of the shutter is synchronized with the generation of light pulses so as not to block light from entering the scanner side.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: April 18, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chieh Hsieh, Tai-Yu Chen, Hung-Jung Hsu, Cho-Ying Lin, Shang-Chieh Chien, Li-Jui Chen, Heng-Hsin Liu
  • Patent number: 11630062
    Abstract: A biosensor is provided. The biosensor includes a substrate, photodiodes, pixelated filters, an excitation light rejection layer and an immobilization layer. The substrate has pixels. The photodiodes are disposed in the substrate and correspond to one of the pixels, respectively. The pixelated filters are disposed on the substrate. The excitation light rejection layer is disposed on the pixelated filter. The immobilization layer is disposed on the excitation light rejection layer.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: April 18, 2023
    Assignee: VISERA TECHNOLOGIES COMPANY LIMITED
    Inventors: Hsin-Yi Hsieh, Chin-Chuan Hsieh, Wei-Ko Wang, Yu-Jen Chen, Yi-Hua Chiu, Chung-Jung Hsu
  • Patent number: 11630604
    Abstract: The present invention provides a method for controlling a data storage device. The data storage device includes a flash memory controller and a flash memory module. The flash memory controller has a first buffer memory and a second buffer memory. The memory module has at least a first memory portion and a second memory portion. The method includes: receiving a first data from a host device; storing the first data in the first buffer memory; transmitting the first data to the first memory portion of the flash memory module from the first buffer memory; and transmitting the first data to a host memory buffer in the host device from the first buffer memory. The first data corresponds to at least a portion of a second data to be written to the second memory portion.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: April 18, 2023
    Assignee: SILICON MOTION INC.
    Inventor: Hong-Jung Hsu
  • Publication number: 20230078573
    Abstract: A planarization method includes: providing a substrate, wherein the substrate includes a first region and a second region having different degrees of hydrophobicity or hydrophilicity, the second region covering an upper surface of the first region; polishing the substrate with a polishing slurry until the upper surface of the first region is exposed; and continuing polishing and performing a surface treatment by the polishing slurry to adjust the degree of hydrophobicity or hydrophilicity of at least one of the first region and the second region. The polishing slurry and the upper surface of the second region have a first contact angle, and the polishing slurry and the upper surface of the first region have a second contact angle. The surface treatment keeps a contact angle difference between the first contact angle and the second contact angle being equal to or less than 30 degrees during the polishing.
    Type: Application
    Filed: June 23, 2022
    Publication date: March 16, 2023
    Inventors: TUNG-KAI CHEN, CHING-HSIANG TSAI, KAO-FENG LIAO, CHIH-CHIEH CHANG, CHUN-HAO KUNG, FANG-I CHIH, HSIN-YING HO, CHIA-JUNG HSU, HUI-CHI HUANG, KEI-WEI CHEN
  • Publication number: 20230064840
    Abstract: A shutter is provided near the immediate focus of a lithography apparatus in order to deflect tin debris generated by a source side of the apparatus away from a scanner side of the apparatus and towards a debris collection device. The activation of the shutter is synchronized with the generation of light pulses so as not to block light from entering the scanner side.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 2, 2023
    Inventors: Chieh HSIEH, Tai-Yu CHEN, Hung-Jung HSU, Cho-Ying LIN, Shang-Chieh CHIEN, Li-Jui CHEN, Heng-Hsin LIU
  • Patent number: D982610
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: April 4, 2023
    Assignee: VIVOTEK INC.
    Inventors: Kuan-Hung Chen, Kai-Sheng Chuang, Chia-Chi Chang, Yu-Fang Huang, Kai-Ting Yu, Wen-Chun Chen, Shu-Jung Hsu, Tsao-Wei Hung