Patents by Inventor Yen-Hsiang Chen

Yen-Hsiang 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: 11973148
    Abstract: A semiconductor device and a method of forming the same is disclosed. The semiconductor device includes a substrate, a first well region disposed within the substrate, a second well region disposed adjacent to the first well region and within the substrate, and an array of well regions disposed within the first well region. The first well region includes a first type of dopants, the second well region includes a second type of dopants that is different from the first type of dopants, and the array of well regions include the second type of dopants. The semiconductor device further includes a metal silicide layer disposed on the array of well regions and within the substrate, a metal silicide nitride layer disposed on the metal silicide layer and within the substrate, and a contact structure disposed on the metal silicide nitride layer.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: April 30, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ting-Ying Wu, Yung-Hsiang Chen, Yu-Lung Yeh, Yen-Hsiu Chen, Wei-Liang Chen, Ying-Tsang Ho
  • Publication number: 20240103602
    Abstract: A power consumption control device applied to an electronic device includes an image signal processor (ISP), a storage device, a processing circuit, and a control circuit. The ISP is arranged to receive an image signal captured by a camera of the electronic device, and process the image signal to generate a processed image signal. The storage device is arranged to store at least one predetermined image class. The processing circuit is arranged to analyze the processed image signal to detect whether the processed image signal belongs to the at least one predetermined image class to generate a control signal. The control circuit is arranged to switch a mode of the electronic device to a first mode or a second mode according to the control signal, wherein power consumption and performance of the electronic device in the first mode are lower than that in the second mode.
    Type: Application
    Filed: April 13, 2023
    Publication date: March 28, 2024
    Applicant: MEDIATEK INC.
    Inventors: Ming-Yu Chen, Yen-Hsiang Li
  • Patent number: 11935757
    Abstract: A method of manufacturing a semiconductor device includes forming a first layer of a first planarizing material over a patterned surface of a substrate, forming a second layer of a second planarizing material over the first planarizing layer, crosslinking a portion of the first planarizing material and a portion of the second planarizing material, and removing a portion of the second planarizing material that is not crosslinked. In an embodiment, the method further includes forming a third layer of a third planarizing material over the second planarizing material after removing the portion of the second planarizing material that is not crosslinked. The third planarizing material can include a bottom anti-reflective coating or a spin-on carbon, and an acid or an acid generator. The first planarizing material can include a spin-on carbon, and an acid, a thermal acid generator or a photoacid generator.
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: March 19, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yen-Hao Chen, Wei-Han Lai, Ching-Yu Chang, Chin-Hsiang Lin
  • Patent number: 11920778
    Abstract: A ventilation fan includes a housing having an opening, a grille structure positioned to cover the opening, a fan module provided in the housing and a function module. The grille structure includes a base defining an outlet, and a grille support spaced apart from the base and connected by the connecting columns A radial inlet is formed between the base and the grille support is in communication with the outlet. The base includes a holder having a holding opening axially downward and faced away from the housing. The function module is disposed within the holder through the holding opening.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: March 5, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yu-Hsiang Huang, Yen-Lin Chen, Chih-Hua Lin
  • Patent number: 11372587
    Abstract: A memory device and a method for reducing read disturb errors of the memory device are provided. The memory device includes a plurality of memory cells arranged in series and organized into a plurality of blocks, a plurality of word lines respectively coupled to corresponding memory cells, and a controller coupled to the word lines for performing page read operations on the pages in respective blocks through corresponding word lines, in which each of the blocks comprises a plurality of pages of two or more types. The controller accumulates a page read count of the pages of each type in respective blocks, and arranges data to be stored according to the page read count and a latency factor corresponding to the pages of each type in each of the blocks.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: June 28, 2022
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Yen-Hsiang Chen, Nai-Ping Kuo
  • Publication number: 20210365213
    Abstract: A memory device and a method for reducing read disturb errors of the memory device are provided. The memory device includes a plurality of memory cells arranged in series and organized into a plurality of blocks, a plurality of word lines respectively coupled to corresponding memory cells, and a controller coupled to the word lines for performing page read operations on the pages in respective blocks through corresponding word lines, in which each of the blocks comprises a plurality of pages of two or more types. The controller accumulates a page read count of the pages of each type in respective blocks, and arranges data to be stored according to the page read count and a latency factor corresponding to the pages of each type in each of the blocks.
    Type: Application
    Filed: May 22, 2020
    Publication date: November 25, 2021
    Applicant: MACRONIX International Co., Ltd.
    Inventors: Yen-Hsiang Chen, Nai-Ping Kuo
  • Patent number: 10511529
    Abstract: A packet processing method for a virtual switch is carried out in a virtual switch under the SDN architecture. The method presets a signature pre-computation table including plural destination addresses and signatures corresponding to the destination addresses. With the installation of the signature pre-computation table, the destination addresses fall into packets of the signature pre-computation table without requiring computing the signature of the packet. The method simply obtains the corresponding signature according to the destination address of the packet destination address, and thus saves the time required for processing a packet and improves the throughput of the virtual switch.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: December 17, 2019
    Assignee: CASWELL, INC.
    Inventors: Yen-Hsiang Chen, Jen-Chieh Cheng, I-Cheng Shen, Yuh-Shyan Chen, Tai-Xiang Liao
  • Publication number: 20190244927
    Abstract: A cover film includes a release layer and a polyimide layer disposed on the release layer. The polyimide layer includes an inner surface and an outer surface opposite to the inner surface. The outer surface is exposed to the atmosphere, and the polyimide layer is formed from a reaction of a polyimide composition made of diamine monomer and tetracarboxylic dianhydride monomer. The polyimide layer further includes a cross-linker and an initiator. The diamine monomer is an aliphatic diamine monomer with a number of carbon greater than or equal to 36. A lowest viscosity of the polyimide layer is less than 20000 Pa·s when polyimide layer is under a temperature in a range of 60° C. to 160° C.
    Type: Application
    Filed: April 2, 2018
    Publication date: August 8, 2019
    Inventors: Sheng-Chin Lin, Yao-Ming Wu, Yen-Hsiang Chen, Yi-Ming Chen
  • Publication number: 20170244636
    Abstract: A packet processing method for a virtual switch is carried out in a virtual switch under the SDN architecture. The method presets a signature pre-computation table including plural destination addresses and signatures corresponding to the destination addresses. With the installation of the signature pre-computation table, the destination addresses fall into packets of the signature pre-computation table without requiring computing the signature of the packet. The method simply obtains the corresponding signature according to the destination address of the packet destination address, and thus saves the time required for processing a packet and improves the throughput of the virtual switch.
    Type: Application
    Filed: January 27, 2017
    Publication date: August 24, 2017
    Inventors: YEN-HSIANG CHEN, JEN-CHIEH CHENG, I-CHENG SHEN, YUH-SHYAN CHEN, TAI-XIANG LIAO
  • Publication number: 20110239552
    Abstract: A double-walled panel for building includes a main body defining an inner space and two opposite open sides, and being internally provided with spacing boards to divide the inner space into a plurality of chambers respectively having two opposite open ends; a working liquid being filled in at least one of the chambers; and at least two sealing covers being respectively provided on one surface facing toward the main body with insert portions for sealing the two open ends of each of the chambers. The double-walled panel may be used as a ceiling panel or a partition wall. The working liquid filled in the chambers not only helps in lowering indoor temperature in normal use conditions, but also helps in extinguishing fire when the building is on fire. The working liquid can also serve as drinking water for those who are trapped in a collapsed building during a disaster.
    Type: Application
    Filed: June 14, 2011
    Publication date: October 6, 2011
    Inventors: YEN-HSIANG CHEN, CHEN-WEI CHANG
  • Patent number: 7913527
    Abstract: A locking device includes an enclosure having an insertion section formed with two holes for inserting into a connecting port on a computer, and a plurality of windows axially spaced on at least one side of the enclosure; a locking unit arranged in the enclosure and including a rod having axially spaced teeth, a push member connected to one end of the rod and having an engaging portion, a hooking member movably connected to the engaging portion with two hooking arms extended into the two holes on the insertion section; an elastic member located between the push member and the fixing seat; a plurality of rotating discs fitted on the rod corresponding to the windows and each having a plurality of numeral areas and a notch; and at least one push button movably arranged on at least one lateral side of the enclosure to interfere with the push member.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: March 29, 2011
    Inventor: Yen-Hsiang Chen
  • Publication number: 20100031710
    Abstract: A locking device includes an enclosure having an insertion section formed with two holes for inserting into a connecting port on a computer, and a plurality of windows axially spaced on at least one side of the enclosure; a locking unit arranged in the enclosure and including a rod having axially spaced teeth, a push member connected to one end of the rod and having an engaging portion, a hooking member movably connected to the engaging portion with two hooking arms extended into the two holes on the insertion section; an elastic member located between the push member and the fixing seat; a plurality of rotating discs fitted on the rod corresponding to the windows and each having a plurality of numeral areas and a notch; and at least one push button movably arranged on at least one lateral side of the enclosure to interfere with the push member.
    Type: Application
    Filed: August 6, 2008
    Publication date: February 11, 2010
    Inventor: Yen-Hsiang Chen
  • Publication number: 20090320401
    Abstract: A double-walled panel for building includes a double-walled main body defining an inner space and two opposite open sides, and being internally provided with a plurality of spacing boards to divide the inner space into a plurality of chambers, and each of the chambers having two opposite open ends at the two open sides of the main body; a working liquid stored in the chambers in the main body; and at least two sealing covers for sealing the two open sides of the main body as well as the two open ends of each of the chambers. The double-walled panel may be used as a ceiling panel or a partition panel. The working liquid stored in the chambers not only helps in lowering indoor temperature in normal use conditions, but also helps in putting out fire when the building is on fire.
    Type: Application
    Filed: June 26, 2008
    Publication date: December 31, 2009
    Inventors: Yen-Hsiang Chen, Chen-Wei Chang
  • Patent number: 7581417
    Abstract: A locking device with changeable combination of numerals includes an enclosure having an insertion section and an axial row of windows; a locking unit arranged in the enclosure and including a rod having axially spaced teeth, a push member connected to one end of the rod, a hooking member connected to the push member with two hooking arms extended into two holes on the insertion section, an elastic member located between the push member and the insertion section, sleeves mounted on the rod, rotating discs fitted on the sleeves corresponding to the windows, and a push disc mounted to another end of the rod; and a push button on the enclosure to interfere with the push member. By pushing the push disc, the rotating discs can be turned to change the combination of numerals set for the locking unit.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: September 1, 2009
    Inventor: Yen-Hsiang Chen