Patents by Inventor Ting Chu

Ting Chu 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).

  • Publication number: 20210116530
    Abstract: A graphical near-field identification method and apparatus are provided. The method includes filtering a searched beacon signal according to a preset filtration condition. The method further includes matching a filtered beacon with beacons in all beacon graphs to obtain a beacon graph having a largest beacon matching number and the number of beacons matched with the beacon graph. The method further includes determining whether the number of the beacons matched with the beacon graph is less than a beacon determination minimum number requirement. The method further includes determining whether the number of the beacons matched with the beacon graph meets a beacon graph benchmark number condition. The method further includes determining that an object position is in a scenario where the beacon graph is located. The method further includes estimating a distance to the beacon by using a RSSI value of the beacon signal.
    Type: Application
    Filed: December 30, 2020
    Publication date: April 22, 2021
    Applicant: OPPLE LIGHTING CO., LTD.
    Inventors: Jianming XIA, Ting CHU
  • Patent number: 10985316
    Abstract: In some embodiments, the present disclosure relates to an integrated chip. The integrated chip includes one or more lower interconnect layers arranged within a dielectric structure over a substrate. A bottom electrode is disposed over one of the one or more lower interconnect layers. A lower surface of the bottom electrode includes a material having a first electronegativity. A data storage layer separates the bottom electrode from a top electrode. A reactivity reducing layer contacts the lower surface of the bottom electrode. The reactivity reducing layer has a second electronegativity that is greater than or equal to the first electronegativity.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: April 20, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chao-Yang Chen, Chun-Yang Tsai, Kuo-Ching Huang, Wen-Ting Chu, Pili Huang, Cheng-Jun Wu
  • Publication number: 20210111339
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a lower inter-level dielectric (ILD) structure surrounding a plurality of lower interconnect layers over a substrate. An etch stop material is disposed over the lower ILD structure. A bottom electrode is arranged over an upper surface of the etch stop material, a data storage structure is disposed on an upper surface of the bottom electrode and is configured to store a data state, and a top electrode is disposed on an upper surface of the data storage structure. A first interconnect via contacts the upper surface the bottom electrode and a second interconnect via contacts the top electrode.
    Type: Application
    Filed: October 15, 2019
    Publication date: April 15, 2021
    Inventors: Chieh-Fei Chiu, Wen-Ting Chu, Yong-Shiuan Tsair, Yu-Wen Liao, Chin-Yu Mei, Po-Hao Tseng
  • Publication number: 20210082928
    Abstract: A semiconductor device includes a lower intermetal dielectric (IMD) layer, a middle conductive line, and a ferroelectric random access memory (FRAM) structure. The middle conductive line is embedded in the lower IMD layer. The FRAM structure is over the lower IMD layer and the middle conductive line. The FRAM structure includes a bottom electrode, a ferroelectric layer, and a top electrode. The bottom electrode is over the middle conductive line and in contact with the lower IMD layer. The ferroelectric layer is over the bottom electrode. The top electrode is over the ferroelectric layer.
    Type: Application
    Filed: September 12, 2019
    Publication date: March 18, 2021
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Tzu-Yu CHEN, Sheng-Hung SHIH, Kuo-Chi TU, Wen-Ting CHU
  • Patent number: 10950784
    Abstract: Various embodiments of the present application are directed towards a resistive random-access memory (RRAM) cell comprising a barrier layer to constrain the movement of metal cations during operation of the RRAM cell. In some embodiments, the RRAM cell further comprises a bottom electrode, a top electrode, a switching layer, and an active metal layer. The switching layer, the barrier layer, and the active metal layer are stacked between the bottom and top electrodes, and the barrier layer is between the switching and active metal layers. The barrier layer is conductive and has a lattice constant less than that of the active metal layer.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: March 16, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Fu-Chen Chang, Kuo-Chi Tu, Wen-Ting Chu, Chu-Jie Huang
  • Patent number: 10930333
    Abstract: In some embodiments, the present disclosure relates to a memory structure. The memory structure has a source region and a drain region disposed within a substrate. A select gate disposed over the substrate between the source region and the drain region. A ferroelectric random access memory (FeRAM) device is disposed over the substrate between the select gate and the source region. The FeRAM device includes a ferroelectric material arranged between the substrate and a conductive electrode.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: February 23, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Tzu-Yu Chen, Kuo-Chi Tu, Wen-Ting Chu, Yong-Shiuan Tsair
  • Publication number: 20210035992
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a plurality of lower interconnect layers disposed within a lower dielectric structure over a substrate. A lower insulating structure is over the lower dielectric structure and has sidewalls extending through the lower insulating structure. A bottom electrode is arranged along the sidewalls and an upper surface of the lower insulating structure. The upper surface of the lower insulating structure extends past outermost sidewalls of the bottom electrode. A data storage structure is disposed on the bottom electrode and is configured to store a data state. A top electrode is disposed on the data storage structure. The bottom electrode has interior sidewalls coupled to a horizontally extending surface to define a recess within an upper surface of the bottom electrode. The horizontally extending surface is below the upper surface of the lower insulating structure.
    Type: Application
    Filed: October 25, 2019
    Publication date: February 4, 2021
    Inventors: Tzu-Yu Chen, Kuo-Chi Tu, Sheng-Hung Shih, Wen-Ting Chu, Chih-Hsiang Chang, Fu-Chen Chang
  • Patent number: 10903274
    Abstract: The present disclosure, in some embodiments, relates to an integrated circuit. The integrated circuit has a first inter-level dielectric (ILD) layer over a substrate. A lower electrode is over the first ILD layer, a data storage structure is over the lower electrode, and an upper electrode is over the data storage structure. An upper interconnect wire directly contacts an entirety of an upper surface of the upper electrode. A conductive via directly contacts an upper surface of the upper interconnect wire. The conductive via has an outermost sidewall that is directly over the upper surface of the upper interconnect wire.
    Type: Grant
    Filed: September 22, 2019
    Date of Patent: January 26, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hsia-Wei Chen, Chih-Yang Chang, Chin-Chieh Yang, Jen-Sheng Yang, Kuo-Chi Tu, Wen-Ting Chu, Yu-Wen Liao
  • Publication number: 20210015250
    Abstract: A desk lifting structure contains: a horizontal rod, an actuation rod, and two legs. The horizontal rod includes two orifices and two locking grooves. The two locking grooves have two engagement portions, two openings, and two guide portions respectively. The actuation rod is located beside and is parallel to the horizontal rod, and the actuation rod includes two movable joints. The two legs include two movable supports and two holders individually. The movable supports have two connection members respectively, the two legs are connected with two ends of the actuation rod respectively, the two connection members have two side plates individually, and the two side plates have two first fixing apertures and two second fixing apertures respectively.
    Type: Application
    Filed: July 18, 2019
    Publication date: January 21, 2021
    Inventor: Shih-Ting Chu
  • Publication number: 20200411756
    Abstract: The present disclosure relates to a memory device. The memory device includes a first electrode over a substrate and a second electrode over the substrate. A data storage structure is disposed between the first electrode and the second electrode. The data storage structure includes one or more metals having non-zero concentrations that change as a distance from the substrate increases.
    Type: Application
    Filed: September 16, 2020
    Publication date: December 31, 2020
    Inventors: Hai-Dang Trinh, Cheng-Yuan Tsai, Hsing-Lien Lin, Wen-Ting Chu
  • Patent number: 10877519
    Abstract: An electronic device housed in glass or other fragile material which is nevertheless proofed against breakage includes a shell, a battery, and a display screen formed on one side of the battery and received in the shell. The shell comprises a glass back cover and a crack-proof layer. The crack-proof layer is formed on the glass back cover. The battery abuts the crack-proof layer. The display screen is assembled beside the battery. The display screen is received in and partially exposed to the shell. The battery is electronically connected to the display screen. The electronic device is protected within the glass back cover which is itself proofed against shock and breakage when dropped or impacted. The disclosure further provides a method for manufacturing the electronic device.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: December 29, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Yi-Ching Lin, Ting-Chu Lee
  • Patent number: 10879170
    Abstract: A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes a semiconductor die, a molding compound, a polymer layer, a conductive trace, a conductive via and an inductor. The semiconductor die is laterally surrounded by the molding compound. The polymer layer covers the semiconductor die and the molding compound. The conductive trace, the conductive via and the inductor are embedded in the polymer layer. The conductive via extends from a top surface of the conductive trace to a top surface of the polymer layer. The inductor has a body portion extending horizontally and a protruding portion protruded from the body portion. A total height of the body and protruding portions is substantially equal to a sum of a thickness of the conductive trace and a height of the conductive via. The height of the body portion is greater than the thickness of the conductive trace.
    Type: Grant
    Filed: April 21, 2019
    Date of Patent: December 29, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yung-Ping Chiang, Chung-Shi Liu, Han-Ping Pu, Ming-Kai Liu, Ting-Chu Ko, Chang-Wen Huang, Yu-Sheng Hsieh, Ching-Yu Huang
  • Publication number: 20200395070
    Abstract: A memory architecture includes: a plurality of cell arrays each of which comprises a plurality of bit cells, wherein each of bit cells of the plurality of cell arrays uses a respective variable resistance dielectric layer to transition between first and second logic states; and a control logic circuit, coupled to the plurality of cell arrays, and configured to cause a first information bit to be written into respective bit cells of a pair of cell arrays as an original logic state of the first information bit and a logically complementary logic state of the first information bit, wherein the respective variable resistance dielectric layers are formed by using a same recipe of deposition equipment and have different diameters.
    Type: Application
    Filed: August 26, 2020
    Publication date: December 17, 2020
    Inventors: Yu-Der CHIH, Chung-Cheng CHOU, Wen-Ting CHU
  • Patent number: 10868250
    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: April 30, 2019
    Date of Patent: December 15, 2020
    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: 20200388755
    Abstract: Various embodiments of the present application are directed towards a resistive random-access memory (RRAM) cell comprising a barrier layer to constrain the movement of metal cations during operation of the RRAM cell. In some embodiments, the RRAM cell further comprises a bottom electrode, a top electrode, a switching layer, and an active metal layer. The switching layer, the barrier layer, and the active metal layer are stacked between the bottom and top electrodes, and the barrier layer is between the switching and active metal layers. The barrier layer is conductive and between has a lattice constant less than that of the active metal layer.
    Type: Application
    Filed: June 7, 2019
    Publication date: December 10, 2020
    Inventors: Fu-Chen Chang, Kuo-Chi Tu, Wen-Ting Chu, Chu-Jie Huang
  • 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: 20200381622
    Abstract: A memory cell and method including a first electrode formed through a first opening in a first dielectric layer, a resistive layer formed on the first electrode, a spacing layer formed on the resistive layer, a second electrode formed on the resistive layer, and a second dielectric layer formed on the second electrode, the second dielectric layer including a second opening. The first dielectric layer formed on a substrate including a first metal layer. The first electrode and the resistive layer collectively include a first lip region that extends a first distance beyond the first opening. The second electrode and the second dielectric layer collectively include a second lip region that extends a second distance beyond the first opening. The spacing layer extends from the second distance to the first distance. The second electrode is coupled to a second metal layer using a via that extends through the second opening.
    Type: Application
    Filed: August 14, 2020
    Publication date: December 3, 2020
    Inventors: Chih-Yang Chang, Hsia-Wei Chen, Chin-Chieh Yang, Kuo-Chi Tu, Wen-Ting Chu, Yu-Wen Liao
  • Publication number: 20200373487
    Abstract: The present disclosure is directed to a method for the formation of resistive random-access memory (RRAM) structures with a low profile between or within metallization layers. For example, the method includes forming, on a substrate, a first metallization layer with conductive structures and a first dielectric layer abutting sidewall surfaces of the conductive structures; etching a portion of the first dielectric layer to expose a portion of the sidewall surfaces of the conductive structures; depositing a memory stack on the first metallization layer, the exposed portion of the sidewall surfaces, and a top surface of the conductive structures; patterning the memory stack to form a memory structure that covers the exposed portion of the sidewall surfaces and the top surface of the conductive structures; depositing a second dielectric layer to encapsulate the memory stack; and forming a second metallization layer on the second dielectric layer.
    Type: Application
    Filed: May 24, 2019
    Publication date: November 26, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wei-Ming Wang, Chia-Wei Liu, Jen-Sheng Yang, Wen-Ting Chu, Yu-Wen Liao, Huei-Tzu Wang
  • Publication number: 20200365655
    Abstract: A memory device includes a first bottom electrode, a first memory stack, and a second memory stack. The first bottom electrode has a first portion and a second portion connected to the first portion. The first memory stack is over the first portion of the first bottom electrode. The first memory stack includes a first resistive switching element and a first top electrode over the first resistive switching element. The second memory stack is over the second portion of the first bottom electrode. The second memory stack comprises a second resistive switching element and a second top electrode over the second resistive switching element.
    Type: Application
    Filed: May 16, 2019
    Publication date: November 19, 2020
    Inventors: Chieh-Fei CHIU, Yong-Shiuan TSAIR, Wen-Ting CHU, Yu-Wen LIAO, Chin-Yu MEI, Po-Hao TSENG
  • Publication number: 20200357928
    Abstract: A semiconductor device includes a memory circuit and a logic circuit. The memory circuit includes a word line, a bit line, a common line and a memory transistor having a gate coupled to the word line, a drain coupled to the bit line and a source coupled to the common line. The logic circuit includes a field effect transistor (FET) having a gate, a drain and a source. The memory transistor has a gate electrode layer formed on a gate dielectric layer, and the gate dielectric layer includes a first insulating layer and a first ferroelectric (FE) material layer. The FET has a gate electrode layer formed on a gate dielectric layer, and the gate dielectric layer includes a second insulating layer and a second FE material layer.
    Type: Application
    Filed: July 27, 2020
    Publication date: November 12, 2020
    Inventors: Kuo-Chi TU, Jen-Sheng YANG, Sheng-Hung SHIH, Tong-Chern ONG, Wen-Ting CHU