Patents by Inventor Wen-Wei Cheng

Wen-Wei Cheng 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: 11961944
    Abstract: A semiconductor device and a manufacturing method thereof are provided. The semiconductor device includes a semiconductor substrate, active devices and transparent conductive patterns. The active devices are formed on the semiconductor substrate. The transparent conductive patterns are formed over the active devices and electrically connected to the active devices. The transparent conductive patterns are made of a metal oxide material. The metal oxide material has a first crystalline phase with a prefer growth plane rich in oxygen vacancy, and has a second crystalline phase with a prefer growth plane poor in oxygen vacancy.
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: April 16, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-En Yen, Ming-Da Cheng, Mirng-Ji Lii, Wen-Hsiung Lu, Cheng-Jen Lin, Chin-Wei Kang, Chang-Jung Hsueh
  • Publication number: 20240113234
    Abstract: An integrated chip including a gate layer. An insulator layer is over the gate layer. A channel structure is over the insulator layer. A pair of source/drains are over the channel structure and laterally spaced apart by a dielectric layer. The channel structure includes a first channel layer between the insulator layer and the pair of source/drains, a second channel layer between the insulator layer and the dielectric layer, and a third channel layer between the second channel layer and the dielectric layer. The first channel layer, the second channel layer, and the third channel layer include different semiconductors.
    Type: Application
    Filed: January 4, 2023
    Publication date: April 4, 2024
    Inventors: Ya-Yun Cheng, Wen-Ling Lu, Yu-Chien Chiu, Chung-Wei Wu, Zhiqiang Wu
  • Patent number: 11949001
    Abstract: The present disclosure provides a semiconductor device and a method of manufacturing the semiconductor device. The semiconductor device includes channel members disposed over a substrate, a gate structure engaging the channel members, and an epitaxial feature adjacent the channel members. At least one of the channel members has an end portion in physical contact with an outer portion of the epitaxial feature. The end portion of the at least one of the channel members includes a first dopant of a first concentration. The outer portion of the epitaxial feature includes a second dopant of a second concentration. The first concentration is higher than the second concentration.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: April 2, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Ching Wang, Chung-I Yang, Jon-Hsu Ho, Wen-Hsing Hsieh, Kuan-Lun Cheng, Chung-Wei Wu, Zhiqiang Wu
  • Publication number: 20240107414
    Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for switching a secondary cell to a primary cell. A user equipment (UE) monitors a first radio condition of the UE for beams of a primary cell and a second radio condition for beams of one or more secondary cells configured for the UE in carrier aggregation. The UE transmits a request to configure a candidate beam of at least one candidate secondary cell as a new primary cell in response to the first radio condition not satisfying a first threshold and the second radio condition for the at least one candidate secondary cell satisfying a second threshold. A base station determines to reconfigure at least one secondary cell as the new primary cell. The base station and the UE perform a handover of the UE to the new primary cell.
    Type: Application
    Filed: September 23, 2022
    Publication date: March 28, 2024
    Inventors: Yu-Chieh HUANG, Kuhn-Chang LIN, Jen-Chun CHANG, Wen-Hsin HSIA, Chia-Jou LU, Sheng-Chih WANG, Chenghsin LIN, Yeong Leong CHOO, Chun-Hsiang CHIU, Chihhung HSIEH, Kai-Chun CHENG, Chung Wei LIN
  • Patent number: 11936418
    Abstract: A radar signal processing system with a self-interference cancelling function includes an analog front end (AFE) processor, an analog to digital converter (ADC), an adaptive interference canceller (AIC), and a digital to analog converter (DAC). The AFE processor receives an original input signal and generates an analog input signal. The ADC converts the analog input signal to a digital input signal. The AIC generates a digital interference signal digital interference signal by performing an adaptive interference cancellation process according to the digital input signal. The DAC converts the digital interference signal to an analog interference signal. Finally, the analog interference signal is fed back to the AFE and cancelled from the original input signal in the AFE processor while performing the front end process, reducing the interference of the static interference from the leaking of a close-by transmitter during the front end process.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: March 19, 2024
    Assignee: KAIKUTEK INC.
    Inventors: Mike Chun-Hung Wang, Chun-Hsuan Kuo, Mohammad Athar Khalil, Wen-Sheng Cheng, Chen-Lun Lin, Chin-Wei Kuo, Ming Wei Kung, Khoi Duc Le
  • Publication number: 20240083742
    Abstract: A micro electro mechanical system (MEMS) includes a circuit substrate comprising electronic circuitry, a support substrate having a recess, a bonding layer disposed between the circuit substrate and the support substrate, through holes passing through the circuit substrate to the recess, a first conductive layer disposed on a front side of the circuit substrate, and a second conductive layer disposed on an inner wall of the recess. The first conductive layer extends into the through holes and the second conductive layer extends into the through holes and coupled to the first conductive layer.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ting-Li YANG, Kai-Di WU, Ming-Da CHENG, Wen-Hsiung LU, Cheng Jen LIN, Chin Wei KANG
  • Patent number: 11923295
    Abstract: A semiconductor structure includes a first dielectric layer over a first conductive line and a second conductive line, a high resistance layer over a portion of the first dielectric layer, a second dielectric layer on the high resistance layer, a low-k dielectric layer over the second dielectric layer, a first conductive via extending through the low-k dielectric layer and the second dielectric layer, and a second conductive via extending through the low-k dielectric layer and the first dielectric layer to the first conductive line. The first conductive via extends into the high resistance layer.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hong-Wei Chan, Yung-Shih Cheng, Wen-Sheh Huang, Yu-Hsiang Chen
  • Publication number: 20240071432
    Abstract: A memory device includes a resistor and a controller chip. The controller chip includes a first controller, a second controller, a first set of input/output (I/O) circuits, a second set of I/O circuits, a first calibration circuit, a second calibration circuit, and an arbitration circuit. The first controller transmits a first controller calibration request. The second controller transmits a second controller calibration request. The arbitration circuit instructs the first calibration circuit to perform a first controller calibration on the first set of I/O circuits using the resistor in response to the first controller calibration request, and instructs the second calibration circuit to perform a second controller calibration on the second set of I/O circuits using the resistor in response to the second controller calibration request. A first time interval of performing the first controller calibration and a second time interval of performing the second controller calibrations are non-overlapping.
    Type: Application
    Filed: March 2, 2023
    Publication date: February 29, 2024
    Applicant: Realtek Semiconductor Corp.
    Inventors: Wen-Wei Lin, Ching-Sheng Cheng
  • Patent number: 11396575
    Abstract: The present invention provides a thermoplastic polyurethane (TPU) having a glass transition temperature between an ambient temperature and normal body temperature, wherein the TPU contains dicarboxyphenyl polyester structure represented by Formula 1 or 10-(2,3-dicarboxypropyl)-9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide n(DOPO-ITA) polyester structure represented by Formula 2. The present invention also provides a polyester polyol containing DOPO-ITA polyester structure represented by Formula 2, a molar percentage of the 10-(2,3-dicarboxypropyl)-9,10-dihydro-9-oxa-10-oxide polyester structure in the whole polyester polyol ranges from 30% to 70%. The present invention further provides an article thereof. in Formula 1, R is C2 to C8 alkylene group or CH2CH2OCH2CH2; in Formula 2, R is C2 to C8 alkylene group or CH2CH2OCH2CH2.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: July 26, 2022
    Assignee: SUNKO INK CO., LTD.
    Inventors: Chiu-Peng Tsou, Zhen-Wei Chen, Wen-Wei Cheng, Ting-Ti Huang, Sheng-Mao Tseng
  • Publication number: 20210087347
    Abstract: The present invention provides a thermoplastic elastomer composition for foaming. The thermoplastic elastomer composition comprises: (A) an ethylene-based copolymer; (B) an olefin block copolymer; (C) an unsaturated aliphatic rubber; and (D) a crosslinking agent. The olefin block copolymer is different from the ethylene-based copolymer. The weight ratio of the unsaturated aliphatic rubber (C) to the olefin block copolymer (B) is 1:1.5 to 1:5.
    Type: Application
    Filed: September 18, 2020
    Publication date: March 25, 2021
    Inventors: Wen Wei Cheng, Hsi-Hsin Shih, Chia-Hung Hsu, Yu Tsan Tseng
  • Publication number: 20210087326
    Abstract: The present invention provides a thermoplastic polyurethane (TPU) having a glass transition temperature between an ambient temperature and normal body temperature, wherein the TPU contains dicarboxyphenyl polyester structure represented by Formula 1 or 10-(2,3-dicarboxypropyl)-9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide n(DOPO-ITA) polyester structure represented by Formula 2. The present invention also provides a polyester polyol containing DOPO-ITA polyester structure represented by Formula 2, a molar percentage of the 10-(2,3-dicarboxypropyl)-9,10-dihydro-9-oxa-10-oxide polyester structure in the whole polyester polyol ranges from 30% to 70%. The present invention further provides an article thereof. in Formula 1, R is C2 to C8 alkylene group or CH2CH2OCH2CH2; in Formula 2, R is C2 to C8 alkylene group or CH2CH2OCH2CH2.
    Type: Application
    Filed: September 19, 2019
    Publication date: March 25, 2021
    Inventors: Chiu-Peng TSOU, Zhen-Wei Chen, Wen-Wei CHENG, Ting-Ti HUANG, Sheng-Mao Tseng
  • Patent number: 10626259
    Abstract: A polyolefin elastomer composite includes a copolymer, an unsaturated aliphatic polyolefin, an organic peroxide, and an acrylic acid metallic salt mixture. The copolymer is an ethylene copolymer, an olefin block copolymer, or a combination thereof. The ratio of the amount of unsaturated aliphatic polyolefin and the copolymer is 1:3 to 3:1. Based on the total amount of the unsaturated aliphatic polyolefin and the copolymer as 100 parts by weight, the amount of the organic peroxide is 0.1 to 1 part by weight and the amount of the acrylic acid metallic salt mixture is 0.1 to 5 parts by weight. The polyolefin elastomer composite can produce a foamed elastomer having high rebound resilience and low compression set.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: April 21, 2020
    Assignee: SUNKO INK CO., LTD.
    Inventors: Wen-Wei Cheng, Chiu-Peng Tsou, Ting-Ti Huang
  • Patent number: 10550259
    Abstract: A metallic acrylate composition comprises a metallic acrylate and a dispersant, wherein the content of the dispersant is in the range from 0.1 weight percent to 5 weight percent based on the total weight of the metallic acrylate composition, and the metallic acrylate has the structure represented by Formula (I) or Formula (II) as follows: wherein in Formula (I) and Formula (II), X is larger than 0 and less than 2, and M2+ is zinc ion (Zn2+), magnesium ion (Mg2+) or calcium ion (Ca2+); R1 is a hydrogen group or a saturated alkyl group; and R2 is and the dispersant is polytetrafluoroethylene (PTFE) wax or PTFE-modified polyethylene wax.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: February 4, 2020
    Assignee: SUNKO INK CO., LTD.
    Inventors: Chiu-Peng Tsou, Wen-Wei Cheng, Kuan-Jung Chiu, Ting-Ti Huang
  • Publication number: 20200010656
    Abstract: A polyolefin elastomer composite includes a copolymer, an unsaturated aliphatic polyolefin, an organic peroxide, and an metallic acrylate. The copolymer is an ethylene copolymer, an olefin block copolymer, or a combination thereof. The usage ratio of the unsaturated aliphatic polyolefin and the copolymer is 1:3 to 3:1. Based on the total amount of the unsaturated aliphatic polyolefin and the copolymer as 100 parts by weight, the usage of the organic peroxide is 0.1 to 1 part by weight and the usage of the metallic acrylate is 0.1 to 5 parts by weight. The polyolefin elastomer composite can produce a foamed elastomer having high rebound resilience and low compression set.
    Type: Application
    Filed: July 5, 2018
    Publication date: January 9, 2020
    Inventors: Wen-Wei CHENG, Chiu-Peng TSOU, Ting-Ti HUANG
  • Publication number: 20190390052
    Abstract: A metallic acrylate composition comprises a metallic acrylate and a dispersant, wherein the content of the dispersant is in the range from 0.1 weight percent to 5 weight percent based on the total weight of the metallic acrylate composition, and the metallic acrylate has the structure represented by Formula (I) or Formula (II) as follows: wherein in Formula (I) and Formula (II), X is larger than 0 and less than 2, and M2+ is zinc ion (Zn2+), magnesium ion (Mg2+) or calcium ion (Ca2+); R1 is a hydrogen group or a saturated alkyl group; and R2 is and the dispersant is polytetrafluoroethylene (PTFE) wax or PTFE-modified polyethylene wax.
    Type: Application
    Filed: June 26, 2018
    Publication date: December 26, 2019
    Inventors: Chiu-Peng TSOU, Wen-Wei CHENG, Kuan-Jung CHIU, Ting-Ti HUANG
  • Patent number: 10221265
    Abstract: Provided are a metallic crosslinking coagent, preparation methods thereof, and a resin composition comprising the metallic crosslinking coagent. With the active-hydrogen containing organic phosphorus compound group and metallophilic acrylate group, the metallic crosslinking coagent provides both stabilizer and flame-retardant effects, enhances the crosslinking efficiency of the resin composition, and improves the compatibility between flame retardant and the polymer. Accordingly, the metallic crosslinking coagent is effective to improve the mechanical properties of the application material and to develop a safe and environmentally friendly flame retardant material.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: March 5, 2019
    Assignee: SUNKO INK CO., LTD.
    Inventors: Kuan-Jung Chiu, Wen-Wei Cheng, Ting-Ti Huang, Chiu-Peng Tsou
  • Publication number: 20160326196
    Abstract: Provided are a metallic crosslinking coagent, preparation methods thereof, and a resin composition comprising the metallic crosslinking coagent. With the active-hydrogen containing organic phosphorus compound group and metallophilic acrylate group, the metallic crosslinking coagent provides both stabilizer and flame-retardant effects, enhances the crosslinking efficiency of the resin composition, and improves the compatibility between flame retardant and the polymer. Accordingly, the metallic crosslinking coagent is effective to improve the mechanical properties of the application material and to develop a safe and environmentally friendly flame retardant material.
    Type: Application
    Filed: February 23, 2016
    Publication date: November 10, 2016
    Applicant: KUO CHING CHEMICAL CO., LTD.
    Inventors: Kuan-Jung CHIU, Wen-Wei CHENG, Ting-Ti HUANG, Chiu-Peng TSOU
  • Patent number: 9116135
    Abstract: A surface pattern detecting method includes: capturing a surface image of a sample element to be detected, wherein the surface image containing N grayscale pixels and wherein the N is a positive integer; selecting f×N pixels with small grayscale value based on a selection ratio f in order to define a pattern zone and further calculating a pattern mean of the pattern zone based on pixel amount and grayscale value of the pattern zone; selecting f×N pixels with big grayscale value in order to define a background zone and further calculating a background mean of the background zone based on pixel amount and grayscale value of the background zone; and determining whether the surface image has a defect based on the pattern means of the pattern zone and the background mean of the background zone.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: August 25, 2015
    Assignee: Chroma Ate, Inc.
    Inventors: Wen-Wei Cheng, Ming-Kai Hsueh, Wen-Chi Lo
  • Publication number: 20130223747
    Abstract: A surface pattern detecting method includes: capturing a surface image of a sample element to be detected, wherein the surface image containing N grayscale pixels and wherein the N is a positive integer; selecting f×N pixels with small grayscale value based on a selection ratio f in order to define a pattern zone and further calculating a pattern mean of the pattern zone based on pixel amount and grayscale value of the pattern zone; selecting f×N pixels with big grayscale value in order to define a background zone and further calculating a background mean of the background zone based on pixel amount and grayscale value of the background zone; and determining whether the surface image has a defect based on the pattern means of the pattern zone and the background mean of the background zone.
    Type: Application
    Filed: May 11, 2012
    Publication date: August 29, 2013
    Applicant: CHROMA ATE INC.
    Inventors: WEN-WEI CHENG, MING-KAI HSUEH, WEN-CHI LO
  • Patent number: D580208
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: November 11, 2008
    Inventor: Wen-Wei Cheng