Patents by Inventor Chih-An Yang

Chih-An 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).

  • Patent number: 11690221
    Abstract: A charge pump circuit includes a power switch, a first pull-low circuit, an output pull-low circuit, a first charge pump stage and an output charge pump stage. The power switch receives an enabling signal. The first pull-low circuit and the output pull-low circuit receive a pull-low signal. The first charge pump stage includes a first boost capacitor used to receive a first phase signal, a first transfer transistor, a first gate-control transistor and a first storage capacitor used to receive a second phase signal. The output charge pump stage includes an output boost capacitor used to receive a third phase signal, an output transfer transistor and an output gate-control transistor. The charge pump circuit generates voltages in an erasing operation, a program operation and a read operation according to the enabling signal, the pull-low signal, the first phase signal, the second phase signal and the third phase signal.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: June 27, 2023
    Assignee: eMemory Technology Inc.
    Inventors: Wei-Chiang Ong, Tsung-Ta Hsieh, Chih-Yang Huang
  • Patent number: 11690191
    Abstract: An electronic device including a chassis, a motherboard, an expansion card and a support. The motherboard is disposed in the chassis. The expansion card includes a circuit board assembly and a fixing plate. The circuit board assembly is fixed to a side of the fixing plate. The circuit board assembly is electrically connected to the motherboard and is fixed to the chassis via the fixing plate. A side of the support supports a side of the circuit board assembly that is located farthest from the fixing plate. A side of the support that is located farthest from the circuit board assembly is fixed to the motherboard and the chassis.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: June 27, 2023
    Assignees: MICRO-STAR INT'L CO., LTD., MSI COMPUTER (SHENZHEN) CO., LTD.
    Inventors: Ting Rong Ciou, Yung Ching Huang, Shang-Chih Yang
  • Patent number: 11676997
    Abstract: High voltage semiconductor devices are described herein. An exemplary semiconductor device includes a first doped region and a second doped region disposed in a substrate. The first doped region and the second doped region are oppositely doped and adjacently disposed in the substrate. A first isolation structure and a second isolation structure are disposed over the substrate, such that each are disposed at least partially over the first doped region. The first isolation structure is spaced apart from the second isolation structure. A resistor is disposed over a portion of the first isolation structure and electrically coupled to the first doped region. A field plate disposed over a portion of the second doped region and electrically coupled to the second doped region.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: June 13, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ru-Yi Su, Fu-Chih Yang, Chun Lin Tsai, Chih-Chang Cheng, Ruey-Hsin Liu
  • Patent number: 11678494
    Abstract: Various embodiments of the present application are directed a memory layout for reduced line loading. In some embodiments, a memory device comprises an array of bit cells, a first conductive line, a second conductive line, and a plurality of conductive bridges. The first and second conductive lines may, for example, be source lines or some other conductive lines. The array of bit cells comprises a plurality of rows and a plurality of columns, and the plurality of columns comprise a first column and a second column. The first conductive line extends along the first column and is electrically coupled to bit cells in the first column. The second conductive line extends along the second column and is electrically coupled to bit cells in the second column. The conductive bridges extend from the first conductive line to the second conductive line and electrically couple the first and second conductive lines together.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: June 13, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Yang Chang, Wen-Ting Chu
  • Patent number: 11670697
    Abstract: A semiconductor device includes a substrate comprising a semiconductor fin, a gate structure over the semiconductor fin, and source/drain structures over the semiconductor fin and on opposite sides of the gate structure. The gate stack comprises a high-k dielectric layer; a first work function metal layer over the high-k dielectric layer; an oxide of the first work function metal layer over the first work function metal layer; and a second work function metal layer over the oxide of the first work function metal layer, in which the first and second work function metal layers have different compositions; and a gate electrode over the second work function metal layer.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: June 6, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsin-Che Chiang, Ju-Yuan Tzeng, Chun-Sheng Liang, Chih-Yang Yeh, Shu-Hui Wang, Jeng-Ya David Yeh
  • Publication number: 20230152918
    Abstract: A display panel and an operation method of the display panel are provided. The display panel includes a display area and a frame area. The display area is configured to display an image. During a touch sensing period, the display area and the frame area emit an uplink signal to perform an active stylus touch detection operation.
    Type: Application
    Filed: July 6, 2022
    Publication date: May 18, 2023
    Applicant: Novatek Microelectronics Corp.
    Inventors: Yu-Ying Tang, Wei-Ren Chang, Chih-Yang Ke, Chih-Chang Lai
  • Patent number: 11652097
    Abstract: A transient voltage suppression device includes a P-type semiconductor layer, a first N-type well, a first N-type heavily-doped area, a first P-type heavily-doped area, a second P-type heavily-doped area, and a second N-type heavily-doped area. The first N-type well and the second N-type heavily-doped area are formed in the layer. The first P-type heavily-doped area is formed in the first N-type well. The first P-type heavily-doped area is spaced from the bottom of the first N-type well. The second P-type heavily-doped area is formed within the first N-type well and spaced from the sidewall of the first N-type well. The second P-type heavily-doped area is formed between the first P-type heavily-doped area and the second N-type heavily-doped area.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: May 16, 2023
    Assignee: AMAZING MICROELECTRONIC CORP.
    Inventors: Tun-Chih Yang, Zi-Ping Chen, Kun-Hsien Lin
  • Publication number: 20230145213
    Abstract: Provided is a pre-conditioned mesenchymal stem cell (MSC), an exosome derived therefrom, and a cell-protective composition including the pre-conditioned MSC or the exosome. Also provided is a method for preparing the pre-conditioned MSC by contacting an MSC with an effective amount of ginkgolide A. Still provided is a method for promoting recovery or reducing death of damaged nerve cells, including administering to the damaged nerve cells a composition including the pre-conditioned MSC or the exosome.
    Type: Application
    Filed: November 1, 2022
    Publication date: May 11, 2023
    Inventors: CHIH-YANG HUANG, YU-JUNG LIN, SHAO-TSU CHEN, TZU-YING LIN
  • Publication number: 20230115281
    Abstract: In some embodiments, a method for generating a random bit is provided. The method includes generating a first random bit by providing a random number generator (RNG) signal to a magnetoresistive random-access memory (MRAM) cell. The RNG signal has a probability of about 0.5 to switch the resistive state of the MRAM cell from a first resistive state corresponding to a first data state to a second resistive state corresponding to a second data sate. The first random bit is then read from the MRAM cell.
    Type: Application
    Filed: December 9, 2022
    Publication date: April 13, 2023
    Inventors: Harry-Hak-Lay Chuang, Chih-Yang Chang, Ching-Huang Wang, Chih-Hui Weng, Tien-Wei Chiang, Meng-Chun Shih, Chia Yu Wang, Chia-Hsiang Chen
  • Publication number: 20230112479
    Abstract: The present invention provides a photodiode, which includes: a light absorption substrate, a first electrode portion, a second electrode portion, an antireflection layer, and a distributed Bragg reflection layer. The antireflection layer is arranged to receive light to get into the light absorption substrate. The antireflection layer is arranged to receive light to get into the light absorption substrate, and the distributed Bragg reflection layer is arranged to reflect light transmitting through the light absorption substrate to exit from the light absorption substrate back to the light absorption substrate, in order to enhance the photocurrent and the spectrum sensitivity of the photodiode.
    Type: Application
    Filed: October 12, 2021
    Publication date: April 13, 2023
    Inventors: SHIH-KANG CHEN, CHIH-YANG CHANG, CHENG-YI HSU
  • Patent number: 11609815
    Abstract: A semiconductor device includes a memory circuit, an error correction code circuit, a register circuit and a write circuit. The memory circuit is configured to output, in response to at least one address signal, first data associated with at least one memory cell in the memory circuit. The error correction code circuit is configured to convert the first data to second data and configured to generate error information when the first data is not identical to the second data. The register circuit is configured to output, based on the error information, reset information corresponding to the at least one address signal. The write circuit is configured to reset the at least one memory cell according to the reset information. A method is also disclosed herein.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: March 21, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Zheng-Jun Lin, Pei-Ling Tseng, Hsueh-Chih Yang, Chung-Cheng Chou, Yu-Der Chih
  • Publication number: 20230063758
    Abstract: A semiconductor device includes a memory circuit, an error correction code circuit, a register circuit and a write circuit. The memory circuit is configured to output, in response to at least one address signal, first data associated with at least one memory cell in the memory circuit. The error correction code circuit is configured to convert the first data to second data and configured to generate error information when the first data is not identical to the second data. The register circuit is configured to output, based on the error information, reset information corresponding to the at least one address signal. The write circuit is configured to reset the at least one memory cell according to the reset information. A method is also disclosed herein.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 2, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Zheng-Jun LIN, Pei-Ling TSENG, Hsueh-Chih YANG, Chung-Cheng CHOU, Yu-Der CHIH
  • Publication number: 20230033007
    Abstract: A patch antenna includes a dielectric substrate formed by a high dielectric coefficient material covered with a soft material. The dielectric substrate has a first surface, an opposite second surface, and surrounding side surfaces there between. The patch antenna further includes a radiating metal arm formed on at least the first surface with a thin metal layer in a specific shape, a grounding metal plate disposed on the second surface, and a parasitic metal arm extending from the grounding metal plate towards the first surface via at least one of the side surfaces. The parasitic metal arm is approximate but not connected to the radiating metal arm. The radiation metal arm further includes an enclosed slot, together with the parasitic metal arm, improve the working bandwidth and high directivity of the antenna.
    Type: Application
    Filed: March 8, 2022
    Publication date: February 2, 2023
    Inventors: Chih-Yang LOU, Meng-Hua TSAI, Wei-Ting LEE, Sin-Siang WANG
  • Publication number: 20230035914
    Abstract: A method of improving an efficiency of updating rule data stored in a block chain receives a rule updating request and obtains data as to the existing rule (rule data) in response to the rule updating request. Each obtained rule data is analyzed for compliance with a predefined rule strategy. When the obtained rule data is determined as complying, a priority level of each obtained rule data is confirmed. The obtained rule data is authenticated based on the priority level and a block chain authentication mechanism. When the obtained rule data is authenticated, the rule data stored in each block chain node in the block chain is updated. An electronic device and a computer readable storage medium applying the method are also provided.
    Type: Application
    Filed: December 29, 2021
    Publication date: February 2, 2023
    Inventor: CHUN-CHIH YANG
  • Patent number: 11562403
    Abstract: A method for profit sharing is provided. The method includes deciding a first sharing rate according to a first event information and a first category information; obtaining a first sharing amount according to the first sharing rate and a first shared profit of the first category information; deciding a second sharing rate according to a second event information and a second category information; obtaining a second sharing amount according to the second sharing rate and a second shared profit of the second category information; deciding a total sharing amount by summing up the first sharing amount and the second sharing amount; and returning the total sharing amount in response to receiving a request from a user device.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: January 24, 2023
    Assignee: OBOOK INC.
    Inventors: Chun-Kai Wang, Chung-Han Hsieh, Hsiu-An Teng, Chih-Yang Liu, Wei-Te Lin, I-Cheng Lin, Shin-Ying Chu, Zih-Hao Lin, Kang-Hsien Chang
  • Patent number: 11556414
    Abstract: A method includes: retrieving a first word comprising a plurality of data bits and a plurality of parity bits that correspond to the first word, wherein the plurality of data bits form N?1 groups and the plurality of parity bits form a first group different from the N?1 groups, and N is a positive integer greater than 2; receiving a request to update respective data bits of a first one of the N?1 groups; and providing a second word comprising updated data bits that form a second one of the N?1 groups and a plurality of updated parity bits that correspond to the second word, wherein the plurality of updated parity bits form a second group that has a same group index as the first one of the N?1 groups.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: January 17, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chien-Yin Liu, Yu-Der Chih, Hsueh-Chih Yang, Jonathan Tehan Chen, Kuan-Chun Chen
  • Publication number: 20230010423
    Abstract: A multi-channel transient voltage suppression device includes a semiconductor substrate, a semiconductor layer, at least two bidirectional transient voltage suppression structures, and at least one isolation trench. The semiconductor substrate, having a first conductivity type, is coupled to a grounding terminal. The semiconductor layer, having a second conductivity type opposite to the first conductivity type, is formed on the semiconductor substrate. The bidirectional transient voltage suppression structures are formed in the semiconductor layer. Each bidirectional transient voltage suppression structure is coupled to an input/output (I/O) pin and the grounding terminal. The isolation trench is formed in the semiconductor substrate and the semiconductor layer and formed between the bidirectional transient voltage suppression structures. The isolation trench has a height larger than the height of the semiconductor layer and surrounds the bidirectional transient voltage suppression structures.
    Type: Application
    Filed: July 6, 2021
    Publication date: January 12, 2023
    Applicant: AMAZING MICROELECTRONIC CORP.
    Inventors: Tun-Chih YANG, Zi-Ping CHEN, Kun-Hsien LIN
  • Publication number: 20230008796
    Abstract: A method of treating pancreas damage is provided, the method comprises administrating a pharmaceutical composition to a subject in need thereof. The pharmaceutical composition comprises a plurality of pretreated adipose-derived stem cells and an ester type catechin, wherein the plurality of pretreated adipose-derived stem cells are cultured with the ester type catechin.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 12, 2023
    Inventors: SHAW-YIH LIOU, CHIH-YANG HUANG, TSAI-JUI LIOU, TUNG-SHENG CHEN, I-TE LIOU
  • Publication number: 20230011887
    Abstract: A light-emitting module and a light-emitting diode are provided. The light-emitting diode includes an epitaxial light-emitting structure to generate a light beam with a broadband blue spectrum. A spectrum waveform of the broadband blue spectrum has a full width at half maximum (FWHM) larger than or equal to 30 nm. The spectrum waveform has a plurality of peak inflection points, and a difference between two wavelength values to which any two adjacent ones of the peak inflection points respectively correspond is less than or equal to 18 nm.
    Type: Application
    Filed: July 20, 2022
    Publication date: January 12, 2023
    Inventors: JING-QIONG ZHANG, BEN-JIE FAN, HUNG-CHIH YANG, SHUEN-TA TENG
  • Patent number: D975164
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: January 10, 2023
    Assignee: Acer Incorporated
    Inventors: Yun Cheng, Tsun-Chih Yang