Patents by Inventor Chun You

Chun You 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: 10862029
    Abstract: Some embodiments relate to a device. The device includes a top electrode and a via disposed over the top electrode. A peripheral upper surface of the top electrode is above a central upper surface of the top electrode, and a tapered inner sidewall of the top electrode connects the peripheral upper surface to the central upper surface. The via establishes electrical contact with the tapered inner sidewall but is spaced apart from the central upper surface.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: December 8, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hsia-Wei Chen, Wen-Ting Chu, Kuo-Chi Tu, Chih-Yang Chang, Chin-Chieh Yang, Yu-Wen Liao, Wen-Chun You, Sheng-Hung Shih
  • Publication number: 20200335694
    Abstract: The present disclosure, in some embodiments, relates to a memory device. The memory device includes a dielectric protection layer having sidewalls defining an opening over a conductive interconnect within an inter-level dielectric (ILD) layer. A bottom electrode structure extends from within the opening to directly over the dielectric protection layer. A variable resistance layer is over the bottom electrode structure and a top electrode is over the variable resistance layer. A top electrode via is disposed on the top electrode and directly over the dielectric protection layer.
    Type: Application
    Filed: June 24, 2020
    Publication date: October 22, 2020
    Inventors: Chih-Yang Chang, Wen-Ting Chu, Kuo-Chi Tu, Yu-Wen Liao, Hsia-Wei Chen, Chin-Chieh Yang, Sheng-Hung Shih, Wen-Chun You
  • Publication number: 20200298664
    Abstract: Disclosed is a vehicle air conditioner, wherein an integrated air conditioning module using a heat pump system enables, in order to secure interior space, the optimizing of the arrangement thereof and the arrangements among the elements thereof, and the increasing of a coupling force between an air conditioning module and a distribution duct.
    Type: Application
    Filed: December 7, 2018
    Publication date: September 24, 2020
    Inventors: Se Min LEE, Tae Yong PARK, Dae Bok KEON, Yun Jin KIM, Jae Chun YOU, Yo Chan MIN, Sung Je LEE
  • Patent number: 10700275
    Abstract: The present disclosure, in some embodiments, relates to a memory device. The memory device includes a bottom electrode via and a bottom electrode over a top of the bottom electrode via. A data storage layer is over the bottom electrode and a top electrode is over the data storage layer. A top electrode via is on an upper surface of the top electrode and is centered along a first line that is laterally offset from a second line centered upon a bottommost surface of the bottom electrode via. The first line is perpendicular to the upper surface of the top electrode and parallel to the second line.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: June 30, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-Yang Chang, Wen-Ting Chu, Kuo-Chi Tu, Yu-Wen Liao, Hsia-Wei Chen, Chin-Chieh Yang, Sheng-Hung Shih, Wen-Chun You
  • Publication number: 20200194662
    Abstract: A storage device includes: a plurality of first magnetic tunnel junction (MTJ) cells disposed on a first portion of a substrate; and a plurality of second MTJ cells disposed on a second portion different from the first portion of the substrate; wherein each of the plurality of first MTJ cells has a first cross-sectional surface area viewing from a top of the substrate, each of the plurality of second MTJ cells has a second cross-sectional surface area viewing from the top of the substrate, and the second cross-sectional surface area is greater than the first cross-sectional surface area.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 18, 2020
    Inventors: HARRY-HAK-LAY CHUANG, CHANG-HUNG CHEN, KUEI-HUNG SHEN, WEN-CHUN YOU, TIEN-WEI CHIANG
  • Publication number: 20200098982
    Abstract: Some embodiments relate to a method for manufacturing a memory device. The method includes forming a first masking layer disposed over a dielectric layer, the first masking layer exhibiting sidewalls defining an opening disposed above a magnetoresistive random-access memory (MRAM) cell located in an embedded memory region. A first etch is performed to form a first via opening within the dielectric layer above the MRAM cell. A top electrode via layer formed over the MRAM cell and the dielectric layer. A first planarization process performed on the top electrode via layer to remove part of the top electrode via layer and define a top electrode via having a substantially flat top surface.
    Type: Application
    Filed: May 10, 2019
    Publication date: March 26, 2020
    Inventors: Harry-Hak-Lay Chuang, Chen-Pin Hsu, Hung Cho Wang, Wen-Chun You, Sheng-Chang Chen, Tsun Chung Tu, Jiunyu Tsai, Sheng-Huang Huang
  • Publication number: 20200098440
    Abstract: Various embodiments of the present application are directed towards a one-time-programmable (OTP) implementation using magnetic junctions. In some embodiments, an array comprises multiple magnetic junctions in multiple columns and multiple rows, and the magnetic junctions comprise a first magnetic junction and a second magnetic junction. The first and second magnetic junctions comprise individual top ferromagnetic elements and individual bottom ferromagnetic elements, and further comprise individual barrier elements between the top and bottom ferromagnetic elements. A first barrier element of the first magnetic junction electrically separates first top and bottom ferromagnetic elements of the first magnetic junction. A second barrier element of the second magnetic junction has undergone breakdown, such that it has defects defining a leakage path between second top and bottom ferromagnetic elements of the second magnetic junction.
    Type: Application
    Filed: May 13, 2019
    Publication date: March 26, 2020
    Inventors: Harry-Hak-Lay Chuang, Tien-Wei Chiang, Wen-Chun You, Yi-Chieh Chiu, Yu-Lin Chen, Jian-Cheng Huang, Chang-Hung Chen
  • Publication number: 20200098983
    Abstract: Some embodiments relate to a device. The device includes a top electrode and a via disposed over the top electrode. A peripheral upper surface of the top electrode is above a central upper surface of the top electrode, and a tapered inner sidewall of the top electrode connects the peripheral upper surface to the central upper surface. The via establishes electrical contact with the tapered inner sidewall but is spaced apart from the central upper surface.
    Type: Application
    Filed: November 25, 2019
    Publication date: March 26, 2020
    Inventors: Hsia-Wei Chen, Wen-Ting Chu, Kuo-Chi Tu, Chih-Yang Chang, Chin-Chieh Yang, Yu-Wen Liao, Wen-Chun You, Sheng-Hung Shih
  • Patent number: 10597682
    Abstract: An inositol preparation method by enzymatic catalysis uses starch and cellulose or substrates thereof as substrates. Raw materials are converted to inositol by in vitro multi-enzyme reaction system in one pot. The yield from the substrate to inositol is significantly improved by process optimization and adding new enzymes. The new enzymes can promote the phosphorolysis of starch or cellulose and utilization of glucose, which is the final production after the phosphorolysis of starch and cellulose. The inositol preparation method described herein has great potentials in industrial production of inositol because of high inositol yield, easy scale-up, low production cost, and lower impact to environment.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: March 24, 2020
    Assignee: CHENGDU YUANHONG BIOLOGICAL TECHNOLOGY CO., LTD.
    Inventors: Yi-Heng Percival Zhang, Chun You
  • Publication number: 20200055365
    Abstract: The present invention relates to an air conditioner for a vehicle, and more particularly, to an air conditioner for a vehicle in which heating performance may be improved using an auxiliary heating heat exchanger and stability of a passenger may be improved by providing the auxiliary heating heat exchanger in an engine room.
    Type: Application
    Filed: August 16, 2019
    Publication date: February 20, 2020
    Inventors: Jae-Chun YOU, Yun Jin KIM, Yo Chan MIN, Tae Yong PARK, Sung Je LEE
  • Publication number: 20200028072
    Abstract: Some embodiments relate to a magnetoresistive random-access memory (MRAM) cell. The cell includes a bottom electrode having a central bottom electrode portion surrounded by a peripheral bottom electrode portion. Step regions of the conductive bottom electrode couple the central and peripheral bottom electrode portions to one another such that an upper surface of the central portion is recessed relative to an upper surface of the peripheral portion. A magnetic tunneling junction (MTJ) has MTJ outer sidewalls which are disposed over the bottom central electrode portion and which are arranged between the step regions. A top electrode is disposed over an upper surface of the MTJ. Other devices and methods are also disclosed.
    Type: Application
    Filed: September 30, 2019
    Publication date: January 23, 2020
    Inventors: Harry-Hak-Lay Chuang, Hung Cho Wang, Tien-Wei Chiang, Wen-Chun You
  • Patent number: 10510953
    Abstract: Some embodiments relate to a device. The device includes a top electrode and a via disposed over the top electrode. A peripheral upper surface of the top electrode is above a central upper surface of the top electrode, and a tapered inner sidewall of the top electrode connects the peripheral upper surface to the central upper surface. The via establishes electrical contact with the tapered inner sidewall but is spaced apart from the central upper surface.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: December 17, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hsia-Wei Chen, Wen-Ting Chu, Kuo-Chi Tu, Chih-Yang Chang, Chin-Chieh Yang, Yu-Wen Liao, Wen-Chun You, Sheng-Hung Shih
  • Patent number: 10497861
    Abstract: Some embodiments relate to a magnetoresistive random-access memory (MRAM) cell. The cell includes a bottom electrode having a central bottom electrode portion surrounded by a peripheral bottom electrode portion. Step regions of the conductive bottom electrode couple the central and peripheral bottom electrode portions to one another such that an upper surface of the central portion is recessed relative to an upper surface of the peripheral portion. A magnetic tunneling junction (MTJ) has MTJ outer sidewalls which are disposed over the bottom central electrode portion and which are arranged between the step regions. A top electrode is disposed over an upper surface of the MTJ. Other devices and methods are also disclosed.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: December 3, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Harry-Hak-Lay Chuang, Hung Cho Wang, Tien-Wei Chiang, Wen-Chun You
  • Publication number: 20190259944
    Abstract: A semiconductor structure includes a memory region. A memory structure is disposed on the memory region. The memory structure includes a first electrode, a resistance variable layer, protection spacers and a second electrode. The first electrode has a top surface and a first outer sidewall surface on the memory region. The resistance variable layer has a first portion and a second portion. The first portion is disposed over the top surface of the first electrode and the second portion extends upwardly from the first portion. The protection spacers are disposed over a portion of the top surface of the first electrode and surround the second portion of the resistance variable layer. The protection spacers are configurable to protect at least one conductive path in the resistance variable layer. The protection spacers have a second outer sidewall surface substantially aligned with the first outer sidewall surface of the first electrode.
    Type: Application
    Filed: April 30, 2019
    Publication date: August 22, 2019
    Inventors: Kuo-Chi Tu, Chih-Yang Chang, Hsia-Wei Chen, Chin-Chieh Yang, Sheng-Hung Shih, Wen-Chun You, Wen-Ting Chu, Yu-Wen Liao
  • Patent number: 10388868
    Abstract: A semiconductor structure includes a memory region. A memory structure is disposed on the memory region. The memory structure includes a first electrode, a resistance variable layer, protection spacers and a second electrode. The first electrode has a top surface and a first outer sidewall surface on the memory region. The resistance variable layer has a first portion and a second portion. The first portion is disposed over the top surface of the first electrode and the second portion extends upwardly from the first portion. The protection spacers are disposed over a portion of the top surface of the first electrode and surround the second portion of the resistance variable layer. The protection spacers are configurable to protect at least one conductive path in the resistance variable layer. The protection spacers have a second outer sidewall surface substantially aligned with the first outer sidewall surface of the first electrode.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: August 20, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuo-Chi Tu, Chih-Yang Chang, Hsia-Wei Chen, Chin-Chieh Yang, Sheng-Hung Shih, Wen-Chun You, Wen-Ting Chu, Yu-Wen Liao
  • Publication number: 20190229265
    Abstract: Some embodiments relate to a device. The device includes a top electrode and a via disposed over the top electrode. A peripheral upper surface of the top electrode is above a central upper surface of the top electrode, and a tapered inner sidewall of the top electrode connects the peripheral upper surface to the central upper surface. The via establishes electrical contact with the tapered inner sidewall but is spaced apart from the central upper surface.
    Type: Application
    Filed: April 2, 2019
    Publication date: July 25, 2019
    Inventors: Hsia-Wei Chen, Wen-Ting Chu, Kuo-Chi Tu, Chih-Yang Chang, Chin-Chieh Yang, Yu-Wen Liao, Wen-Chun You, Sheng-Hung Shih
  • Publication number: 20190194696
    Abstract: An inositol preparation method by enzymatic catalysis uses starch and cellulose or substrates thereof as substrates. Raw materials are converted to inositol by in vitro multi-enzyme reaction system in one pot. The yield from the substrate to inositol is significantly improved by process optimization and adding new enzymes. The new enzymes can promote the phosphorolysis of starch or cellulose and utilization of glucose, which is the final production after the phosphorolysis of starch and cellulose.
    Type: Application
    Filed: March 4, 2019
    Publication date: June 27, 2019
    Applicant: BONUMOSE LLC
    Inventors: Yi-Heng Percival ZHANG, Chun YOU
  • Patent number: 10276790
    Abstract: Some embodiments relate to an integrated circuit device, which includes a bottom electrode, a dielectric layer, and top electrode. The dielectric layer is disposed over the bottom electrode. The top electrode is disposed over the dielectric layer, and an upper surface of the top electrode exhibits a recess. A via is disposed over the top electrode. The via makes electrical contact with only a tapered sidewall of the recess without contacting a bottom surface of the recess.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: April 30, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hsia-Wei Chen, Wen-Ting Chu, Kuo-Chi Tu, Chih-Yang Chang, Chin-Chieh Yang, Yu-Wen Liao, Wen-Chun You, Sheng-Hung Shih
  • Publication number: 20190123271
    Abstract: The present disclosure, in some embodiments, relates to a memory device. The memory device includes a bottom electrode via and a bottom electrode over a top of the bottom electrode via. A data storage layer is over the bottom electrode and a top electrode is over the data storage layer. A top electrode via is on an upper surface of the top electrode and is centered along a first line that is laterally offset from a second line centered upon a bottommost surface of the bottom electrode via. The first line is perpendicular to the upper surface of the top electrode and parallel to the second line.
    Type: Application
    Filed: December 20, 2018
    Publication date: April 25, 2019
    Inventors: Chih-Yang Chang, Wen-Ting Chu, Kuo-Chi Tu, Yu-Wen Liao, Hsia-Wei Chen, Chin-Chieh Yang, Sheng-Hung Shih, Wen-Chun You
  • Patent number: 10199575
    Abstract: The present disclosure relates to a resistive random access memory (RRAM) device. The RRAM device has a bottom electrode arranged over a bottom electrode via. A variable resistive dielectric layer is arranged over the bottom electrode. The variable resistive dielectric layer extends to within a recess in an upper surface of the bottom electrode. A top electrode is disposed over the variable resistive dielectric layer. A top electrode via extends outward from an upper surface of the top electrode at a position centered along a first axis that is laterally offset from a second axis centered upon the recess within the upper surface of the bottom electrode. The top electrode via has a smaller total width than the top electrode.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: February 5, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-Yang Chang, Wen-Ting Chu, Kuo-Chi Tu, Yu-Wen Liao, Hsia-Wei Chen, Chin-Chieh Yang, Sheng-Hung Shih, Wen-Chun You