Patents by Inventor Hsin Hao Chen

Hsin Hao Chen 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: 12237329
    Abstract: A method for fabricating semiconductor device includes the steps of: providing a substrate having a first region and a second region; forming a first fin-shaped structure on the first region and a second fin-shaped structure on the second region; forming a patterned mask on the second region; and performing a process to enlarge the first fin-shaped structure so that the top surfaces of the first fin-shaped structure and the second fin-shaped structure are different.
    Type: Grant
    Filed: December 1, 2023
    Date of Patent: February 25, 2025
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Hao Lin, Hsin-Yu Chen, Shou-Wei Hsieh
  • Patent number: 12235586
    Abstract: Impurities in a liquefied solid fuel utilized in a droplet generator of an extreme ultraviolet photolithography system are removed from vessels containing the liquefied solid fuel. Removal of the impurities increases the stability and predictability of droplet formation which positively impacts wafer yield and droplet generator lifetime.
    Type: Grant
    Filed: August 7, 2023
    Date of Patent: February 25, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Cheng-Hao Lai, Ming-Hsun Tsai, Hsin-Feng Chen, Wei-Shin Cheng, Yu-Kuang Sun, Cheng-Hsuan Wu, Yu-Fa Lo, Shih-Yu Tu, Jou-Hsuan Lu, Shang-Chieh Chien, Li-Jui Chen, Heng-Hsin Liu
  • Publication number: 20250063776
    Abstract: A semiconductor device includes a semiconductor substrate, an isolation structure, and a first electrically conductive structure. The semiconductor substrate has a planar device region and a fin device region. The semiconductor substrate includes a mesa structure disposed in the planar device region and fin-shaped structures disposed in the fin device region. The isolation structure is disposed on the semiconductor substrate and includes a first portion which is disposed on the planar device region and covers a sidewall of the mesa structure, and the isolation structure further includes a second portion which is disposed on the fin device region and located between the fin-shaped structures. The first electrically conductive structure is disposed on the planar device region. The first electrically conductive structure is partly disposed above the mesa structure in a vertical direction and partly disposed above the first portion of the isolation structure in the vertical direction.
    Type: Application
    Filed: September 27, 2023
    Publication date: February 20, 2025
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Hsin-Yu Chen, Chun-Hao Lin, Yuan-Ting Chuang, Shou-Wei Hsieh
  • Patent number: 12230744
    Abstract: A light-emitting device includes a substrate including a top surface, a first side surface and a second side surface, wherein the first side surface and the second side surface of the substrate are respectively connected to two opposite sides of the top surface of the substrate; a semiconductor stack formed on the top surface of the substrate, the semiconductor stack including a first semiconductor layer, a second semiconductor layer, and an active layer formed between the first semiconductor layer and the second semiconductor layer; a first electrode pad formed adjacent to a first edge of the light-emitting device; and a second electrode pad formed adjacent to a second edge of the light-emitting device, wherein in a top view of the light-emitting device, the first edge and the second edge are formed on different sides or opposite sides of the light-emitting device, the first semiconductor layer adjacent to the first edge includes a first sidewall directly connected to the first side surface of the substrate,
    Type: Grant
    Filed: September 20, 2023
    Date of Patent: February 18, 2025
    Assignee: EPISTAR CORPORATION
    Inventors: Chao-Hsing Chen, Cheng-Lin Lu, Chih-Hao Chen, Chi-Shiang Hsu, I-Lun Ma, Meng-Hsiang Hong, Hsin-Ying Wang, Kuo-Ching Hung, Yi-Hung Lin
  • Patent number: 12218239
    Abstract: A semiconductor structure includes an isolation feature formed in the semiconductor substrate and a first fin-type active region. The first fin-type active region extends in a first direction. A dummy gate stack is disposed on an end region of the first fin-type active region. The dummy, gate stack may overlie an isolation structure. In an embodiment, any recess such as formed for a source/drain region in the first fin-type active region will be displaced from the isolation region by the distance the dummy gate stack overlaps the first fin-type active region.
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: February 4, 2025
    Assignee: Mosaid Technologies Incorporated
    Inventors: Shao-Ming Yu, Chang-Yun Chang, Chih-Hao Chang, Hsin-Chih Chen, Kai-Tai Chang, Ming-Feng Shieh, Kuei-Liang Lu, Yi-Tang Lin
  • Patent number: 12218227
    Abstract: A semiconductor structure includes substrate, semiconductor layers, source/drain features, metal oxide layers, and a gate structure. The semiconductor layers extend in an X-direction and over the substrate. The semiconductor layers are spaced apart from each other in a Z-direction. The source/drain features are on opposite sides of the semiconductor layers in the X-direction. The metal oxide layers cover bottom surfaces of the semiconductor layers. The gate structure wraps around the semiconductor layers and the metal oxide layers. The metal oxide layers are in contact with the gate structure.
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: February 4, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shih-Hao Lin, Chia-Hung Chou, Chih-Hsuan Chen, Ping-En Cheng, Hsin-Wen Su, Chien-Chih Lin, Szu-Chi Yang
  • Publication number: 20240322098
    Abstract: An electronic device includes a temporary storage base, an adhesive layer, light-emitting elements, and a sealant. The adhesive layer is disposed on the temporary storage base. The light-emitting elements are disposed on the adhesive layer. The sealant is disposed on the temporary storage base and surrounds the adhesive layer. In addition, other electronic devices and a manufacturing method of the electronic device are also provided.
    Type: Application
    Filed: September 1, 2023
    Publication date: September 26, 2024
    Applicant: AUO Corporation
    Inventors: Cheng-Han Chung, Han-Chung Lai, Yu-Cheng Chang, Po Han Lin, Hsin Hao Chen, Yao-An Mo, Chun-Ming Chao
  • Publication number: 20200266710
    Abstract: A control circuit of a buck-boost converting apparatus is disclosed. The control circuit includes a current sensing circuit and a mode determination circuit. The current sensing circuit senses an output current of the buck-boost converting apparatus and provides a current sensing signal. The mode determination circuit is coupled to the current sensing circuit and receives the current sensing signal. The mode determination circuit generates a default voltage according to the current sensing signal and a default current, and the mode determination circuit generates a switching control signal according to the default voltage and the current sensing signal to control the buck-boost converting apparatus to be operated in a buck mode, a boost mode or a buck-boost mode.
    Type: Application
    Filed: January 13, 2020
    Publication date: August 20, 2020
    Inventors: HENG-LI LIN, JUNG-HUNG TSENG, HSIN-HAO CHEN
  • Patent number: 9562947
    Abstract: A testing apparatus for providing per pin level setting is disclosed, and the testing apparatus includes a control unit and a filter circuit, where the control unit is electrically connected to the filter circuit. The control unit includes a field programmable gate array (FPGA) for providing a PWM signal. The filter circuit receives the PWM signal and outputs at least one DC voltage.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: February 7, 2017
    Assignee: Test Research, Inc.
    Inventors: Hsin-Hao Chen, Po-Shen Kuo
  • Patent number: 9140755
    Abstract: A testing apparatus with a back-drive protection function is disclosed, where the testing apparatus includes a driver and a field programmable gate array (FPGA), where the driver is electrically connected to the FPGA. The FPGA can monitor output current from the driver and perform the back-drive protection function on the driver to protect device-under-test (DUT).
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: September 22, 2015
    Assignee: Test Research, Inc.
    Inventors: Po-Shen Kuo, Hsin-Hao Chen
  • Patent number: 8947877
    Abstract: An expanding device for a portable electronic apparatus is disclosed. The expanding device includes a main body for placing the portable electronic apparatus and a sliding assembly disposed in the main body. The sliding assembly includes a slide track element disposed in the main body, a sliding element, and a cover. The sliding element is slidably coupled to the slide track element and slides between a receiving position and an extending position relative to the main body. The cover is pivotally connected to the sliding element and includes a fixing portion. When the sliding element is moved towards outside of the main body to the extending position, the cover can be rotated relative to the sliding element, and the portable electronic apparatus can be fixed on the main body via the fixing portion of the cover.
    Type: Grant
    Filed: January 3, 2013
    Date of Patent: February 3, 2015
    Assignee: Wistron Corporation
    Inventors: Wei-Cheng Wang, Hsin-Hao Chen, Tsung-Ying Tsai, Tzu-Wei Wang
  • Publication number: 20140285228
    Abstract: A testing apparatus for providing per pin level setting is disclosed, and the testing apparatus includes a control unit and a filter circuit, where the control unit is electrically connected to the filter circuit. The control unit includes a field programmable gate array (FPGA) for providing a PWM signal. The filter circuit receives the PWM signal and outputs at least one DC voltage.
    Type: Application
    Filed: May 17, 2013
    Publication date: September 25, 2014
    Inventors: Hsin-Hao CHEN, Po-Shen KUO
  • Publication number: 20140247530
    Abstract: A testing apparatus with a back-drive protection function is disclosed, where the testing apparatus includes a driver and a field programmable gate array (FPGA), where the driver is electrically connected to the FPGA. The FPGA can monitor output current from the driver and perform the back-drive protection function on the driver to protect device-under-test (DUT).
    Type: Application
    Filed: May 17, 2013
    Publication date: September 4, 2014
    Inventors: Po-Shen KUO, Hsin-Hao CHEN
  • Patent number: 8763501
    Abstract: A portable electronic device includes a device body and a hand tool. The hand tool includes a handle unit, a coupling unit, and a tool body. The coupling unit includes a coupling element attachable removably to the device body. The tool body is connected between the handle unit and the coupling unit, and includes a working head projecting from the coupling element. When not in use, the hand tool is attached to the device body, and can be easily carried together with the device body. When removed from the device body, the hand tool can be used.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: July 1, 2014
    Assignee: Wistron Corporation
    Inventors: Wen-Chieh Cheng, Li-Sheng Lin, Hsin-Hao Chen
  • Patent number: 8451596
    Abstract: An electronic device with a cleaning mechanism that is capable of cleaning a display panel thereof is provided. The electronic device includes a display panel, a main portion, a hinge structure, a sliding device, and a first spring. The hinge structure includes a fixing portion, a rotating portion having a first contact surface, and a spring holder having a second contact surface. When the rotating portion rotates on the fixing portion, the first contact surface contacts the second contact surface and presses against the spring holder so that it rotates with the rotating portion. The sliding device includes a cleaning material contacting the display panel. Two end portions of the first spring are respectively fixed to the spring holder and the sliding device. When the spring holder stretches the first spring to move the sliding device, the cleaning material cleans the display panel.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: May 28, 2013
    Assignee: Wistron Corp.
    Inventors: Chi-Hai Tso, Hsin-Hao Chen
  • Publication number: 20130058064
    Abstract: An electronic device with a cleaning mechanism that is capable of cleaning a display panel thereof is provided. The electronic device includes a display panel, a main portion, a hinge structure, a sliding device, and a first spring. The hinge structure includes a fixing portion, a rotating portion having a first contact surface, and a spring holder having a second contact surface. When the rotating portion rotates on the fixing portion, the first contact surface contacts the second contact surface and presses against the spring holder so that it rotates with the rotating portion. The sliding device includes a cleaning material contacting the display panel. Two end portions of the first spring are respectively fixed to the spring holder and the sliding device. When the spring holder stretches the first spring to move the sliding device, the cleaning material cleans the display panel.
    Type: Application
    Filed: November 28, 2011
    Publication date: March 7, 2013
    Inventors: Chi-Hai TSO, Hsin-Hao CHEN
  • Publication number: 20130036878
    Abstract: A portable electronic device includes a device body and a hand tool. The hand tool includes a handle unit, a coupling unit, and a tool body. The coupling unit includes a coupling element attachable removably to the device body. The tool body is connected between the handle unit and the coupling unit, and includes a working head projecting from the coupling element. When not in use, the hand tool is attached to the device body, and can be easily carried together with the device body. When removed from the device body, the hand tool can be used.
    Type: Application
    Filed: April 20, 2012
    Publication date: February 14, 2013
    Applicant: WISTRON CORPORATION
    Inventors: Wen-Chieh Cheng, Li-Sheng Lin, Hsin-Hao Chen
  • Publication number: 20130009023
    Abstract: A carrier device includes a supporting base, two frames pivotally attached to the supporting base with spindles and each having a pivot axle, a mounting seat attached to the pivot axles of the frames and pivotal relative to the pivot axles of the frames between an upwardly extended working position and a storing position, a lock device is attached to the pivot axle of each of the frames for locking the frame to the supporting base at the lower folded position, and a latch device is attached to the frames for latching the mounting seat to the frames at the storing position and for preventing the carrier device from being collapsed.
    Type: Application
    Filed: July 7, 2011
    Publication date: January 10, 2013
    Inventor: Hsin Hao Chen
  • Patent number: 8284553
    Abstract: A power supply device includes a transformer and a heat-dissipating mechanism. The heat-dissipating mechanism includes a heat-dissipating fan unit and an activating unit. The heat-dissipating fan unit is connected pivotally to the transformer, and is pivotable relative to the transformer to lie on a top surface of the transformer. An inclination angle of the heat-dissipating fan unit relative to the top surface of the transformer is adjustable. The activating unit includes a control switch for controlling activation of the heat-dissipating fan unit.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: October 9, 2012
    Assignee: Wistron Corporation
    Inventors: Wen-Chieh Cheng, Hsin-Hao Chen, Kuang-Hung Chen
  • Publication number: 20120227217
    Abstract: A portable apparatus includes a base rotatable member having a chamber and a compartment, a cover rotatable member having a space and a cavity, one or more anchors engaged in the chamber of the base rotatable member and having a curved channel formed in an arm, the cover rotatable member includes a pivot shaft engaged in the channel of the arm for pivotally connecting the rotatable members together, a linking device includes two coupling devices attached to the rotatable members and pivotally connected together with a pivot axle for connecting the coupling devices together and for solidly and stably coupling the rotatable members together, and for receiving and protecting the linking device and the anchors.
    Type: Application
    Filed: March 9, 2011
    Publication date: September 13, 2012
    Inventor: Hsin Hao Chen