Patents by Inventor Chun Chieh

Chun Chieh 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: 20240371941
    Abstract: The present disclosure describes an exemplary fin structure formed on a substrate. The disclosed fin structure comprises an n-type doped region formed on a top portion of the substrate, a silicon epitaxial layer on the n-type doped region, and an epitaxial stack on the silicon epitaxial layer, wherein the epitaxial stack comprises a silicon-based seed layer in physical contact with the silicon epitaxial layer. The fin structure can further comprise a liner surrounding the n-type doped region, and a dielectric surrounding the liner.
    Type: Application
    Filed: July 15, 2024
    Publication date: November 7, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shahaji B. MORE, Huai-Tei Yang, Zheng-Yang Pan, Shin-Cieh Chang, Chun-Chieh Wang, Cheng-Han Lee
  • Publication number: 20240363442
    Abstract: A method includes forming a gate stack of a transistor. The formation of the gate stack includes forming a silicon oxide layer on a semiconductor region, depositing a hafnium oxide layer over the silicon oxide layer, depositing a lanthanum oxide layer over the hafnium oxide layer, and depositing a work-function layer over the lanthanum oxide layer. Source/drain regions are formed on opposite sides of the gate stack.
    Type: Application
    Filed: July 11, 2024
    Publication date: October 31, 2024
    Inventors: Shahaji B. More, Zheng-Yang Pan, Shih-Chieh Chang, Chun Chieh Wang
  • Publication number: 20240363350
    Abstract: The present disclosure relates to a semiconductor device and a manufacturing method of fabricating a semiconductor structure. The method includes forming an opening in a substrate and depositing a conformal metal layer in the opening. The depositing includes performing one or more deposition cycles. The deposition includes flowing a first precursor into a deposition chamber and purging the deposition chamber to remove at least a portion of the first precursor. The method also includes flowing a second precursor into the deposition chamber to form a sublayer of the conformal metal layer and purging the deposition chamber to remove at least a portion of the second precursor. The method further includes performing a metallic halide etching (MHE) process that includes flowing a third precursor into the deposition chamber.
    Type: Application
    Filed: July 8, 2024
    Publication date: October 31, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Po-Yu LIN, Chi-Yu CHOU, Hsien-Ming LEE, Huai-Tei YANG, Chun-Chieh WANG, Yueh-Ching PAI, Chi-Jen YANG, Tsung-Ta TANG, Yi-Ting WANG
  • Publication number: 20240365473
    Abstract: A method for manufacturing a conductive circuit board includes the steps of: preparing a substrate having opposite upper and lower surfaces, and at least one via hole extending through the upper and lower surfaces and defined by an inner surface; forming a compound metal layer on at least one of the upper surface and the lower surface of the substrate and on the inner surface; etching the compound metal layer by a laser beam, so that a patterned metal circuit layer having a predetermined pattern formed on the substrate; and forming a surface finish layer on a top surface of the patterned metal circuit layer, so as to form a conductive circuit layer. A conductive circuit board manufactured therefrom is also enclosed.
    Type: Application
    Filed: July 4, 2024
    Publication date: October 31, 2024
    Inventors: YU-HSIEN LIAO, JHIH-WEI LAI, CHUN-CHIEH LIAO, JIAN-YU SHIH
  • Publication number: 20240365553
    Abstract: A method of forming a memory device includes: forming a first layer stack and a second layer stack successively over a substrate, the first layer stack and the second layer stack having a same layered structure that includes a dielectric material, a channel material over the dielectric material, and a source/drain material over the channel material; forming openings that extend through the first layer stack and the second layer stack; forming inner spacers by replacing portions of the source/drain material exposed by the openings with a first dielectric material; lining sidewalls of the openings with a ferroelectric material; forming gate electrodes by filling the openings with an electrically conductive material; forming a recess through the first layer stack and the second layer stack, the recess extending from a sidewall of the second layer stack toward the gate electrodes; and filling the recess with a second dielectric material.
    Type: Application
    Filed: July 3, 2024
    Publication date: October 31, 2024
    Inventors: Chun-Chieh Lu, Sai-Hooi Yeong, Bo-Feng Young, Yu-Ming Lin, Chi On Chui, Han-Jong Chia, Chenchen Jacob Wang
  • Publication number: 20240363716
    Abstract: A thin film transistor may be manufactured by forming a gate electrode in an insulating layer over a substrate, forming a gate dielectric over the gate electrode and the insulating layer, forming an active layer over the gate electrode, and forming a source electrode and a drain electrode contacting a respective portion of a top surface of the active layer. A surface oxygen concentration may be increased in at least one of the gate dielectric and the active layer by introducing oxygen atoms into a surface region of a respective one of the gate dielectric and the active layer.
    Type: Application
    Filed: July 12, 2024
    Publication date: October 31, 2024
    Inventors: Wu-Wei TSAI, Chun-Chieh LU, Hai-Ching CHEN, Yu-Ming LIN, Sai-Hooi YEONG
  • Publication number: 20240365560
    Abstract: A ferroelectric tunnel junction (FTJ) memory device includes a bottom electrode located over a substrate, a top electrode overlying the bottom electrode, and a ferroelectric tunnel junction memory element located between the bottom electrode and the top electrode. The ferroelectric tunnel junction memory element includes at least one ferroelectric material layer and at least one tunneling dielectric layer.
    Type: Application
    Filed: July 10, 2024
    Publication date: October 31, 2024
    Inventors: Mauricio Manfrini, Bo-Feng Young, Chun-Chieh Li, Han-Jong Chia, Sai-Hooi Yeong
  • Publication number: 20240363339
    Abstract: Generally, the present disclosure provides example embodiments relating to conductive features, such as metal contacts, vias, lines, etc., and methods for forming those conductive features. In a method embodiment, a dielectric layer is formed on a semiconductor substrate. The semiconductor substrate has a source/drain region. An opening is formed through the dielectric layer to the source/drain region. A silicide region is formed on the source/drain region and a barrier layer is formed in the opening along sidewalls of the dielectric layer by a same Plasma-Enhance Chemical Vapor Deposition (PECVD) process.
    Type: Application
    Filed: July 12, 2024
    Publication date: October 31, 2024
    Inventors: Cheng-Wei Chang, Min-Hsiu Hung, Hung-Yi Huang, Chun Chieh Wang, Yu-Ting Lin
  • Publication number: 20240355914
    Abstract: A process is provided to fabricate a finFET device having a semiconductor layer of a two-dimensional “2D” semiconductor material. The semiconductor layer of the 2D semiconductor material is a thin film layer formed over a dielectric fin-shaped structure. The 2D semiconductor layer extends over at least three surfaces of the dielectric fin structure, e.g., the upper surface and two sidewall surfaces. A vertical protrusion metal structure, referred to as “metal fin structure”, is formed about an edge of the dielectric fin structure and is used as a seed to grow the 2D semiconductor material.
    Type: Application
    Filed: June 28, 2024
    Publication date: October 24, 2024
    Inventors: Chao-Ching CHENG, Hung-Li CHIANG, Chun-Chieh LU, Ming-Yang LI, Tzu- Chiang CHEN
  • Patent number: 12124388
    Abstract: A bridge control chip includes a first interface, a second interface, and a processor, wherein the first interface is coupled to a host device, the second interface is coupled to a memory device, and the memory device is a flash memory device. The processor is arranged to execute commands in a queue in sequence, to transmit the commands in the queue to the memory device through the second interface in sequence, wherein when the processor receives one or more received commands from the host device, the processor sorts the one or more received commands and commands which are currently and temporarily stored in the queue according to a distance between a logical address of each of the one or more received commands and a logical address of a current command in the queue that is currently executed by the processor.
    Type: Grant
    Filed: February 14, 2023
    Date of Patent: October 22, 2024
    Assignee: Silicon Motion, Inc.
    Inventors: Guo-Rung Huang, Chun-Chieh Chang, Hsing-Lang Huang
  • Publication number: 20240349493
    Abstract: A method of forming a semiconductor memory device includes the following steps. First of all, a substrate is provided, and a plurality of gates is formed in the substrate, along a first direction. Next, a semiconductor layer is formed on the substrate, covering the gates, and a plug is then in the semiconductor layer, between two of the gates. Then, a deposition process is performed to from a stacked structure on the semiconductor layer. Finally, the stacked structure is patterned to form a plurality of bit lines, with one of the bit lines directly in contact with the plug.
    Type: Application
    Filed: June 26, 2024
    Publication date: October 17, 2024
    Applicants: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Yi-Wei Chen, Hsu-Yang Wang, Chun-Chieh Chiu, Shih-Fang Tzou
  • Patent number: 12120885
    Abstract: A ferroelectric tunnel junction (FTJ) memory device includes a bottom electrode located over a substrate, a top electrode overlying the bottom electrode, and a ferroelectric tunnel junction memory element located between the bottom electrode and the top electrode. The ferroelectric tunnel junction memory element includes at least one ferroelectric material layer and at least one tunneling dielectric layer.
    Type: Grant
    Filed: July 19, 2023
    Date of Patent: October 15, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Mauricio Manfrini, Bo-Feng Young, Chun-Chieh Li, Han-Jong Chia, Sai-Hooi Yeong
  • Patent number: 12117699
    Abstract: This invention discloses an etching solution and a manufacturing method of a display panel. The method includes following steps: providing a substrate; forming a conductive layer stack including a first sub-layer, a second sub-layer and a third sub-layer on the substrate, the first sub-layer includes molybdenum, the second sub-layer is disposed on the first sub-layer and includes a transparent conductive material including indium-containing oxide, the third sub-layer is disposed between the first sub-layer and the second sub-layer and includes silver or silver alloy; performing an etching process, the first sub-layer, the second sub-layer and the third sub-layer are etched by an etching solution to form a first patterned sub-layer, a second patterned sub-layer and a third patterned sub-layer. The etching solution includes 1 to 3 wt % of nitric acid, 30 to 50 wt % of acetic acid, 30 to 50 wt % of phosphoric acid and a remaining amount of water.
    Type: Grant
    Filed: April 17, 2024
    Date of Patent: October 15, 2024
    Assignee: HANNSTAR DISPLAY CORPORATION
    Inventors: Li-Fang Chiu, Ching-Chieh Lee, Chun-Chieh Wang
  • Patent number: 12113115
    Abstract: A thin film transistor may be manufactured by forming a gate electrode in an insulating layer over a substrate, forming a gate dielectric over the gate electrode and the insulating layer, forming an active layer over the gate electrode, and forming a source electrode and a drain electrode contacting a respective portion of a top surface of the active layer. A surface oxygen concentration may be increased in at least one of the gate dielectric and the active layer by introducing oxygen atoms into a surface region of a respective one of the gate dielectric and the active layer.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: October 8, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Wu-Wei Tsai, Chun-Chieh Lu, Hai-Ching Chen, Yu-Ming Lin, Sai-Hooi Yeong
  • Patent number: 12107015
    Abstract: A method includes forming a gate stack of a transistor. The formation of the gate stack includes forming a silicon oxide layer on a semiconductor region, depositing a hafnium oxide layer over the silicon oxide layer, depositing a lanthanum oxide layer over the hafnium oxide layer, and depositing a work-function layer over the lanthanum oxide layer. Source/drain regions are formed on opposite sides of the gate stack.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: October 1, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shahaji B. More, Zheng-Yang Pan, Shih-Chieh Chang, Chun Chieh Wang
  • Patent number: 12104696
    Abstract: A waterproof click pad device includes a click pad, a frame and a waterproof unit. The frame surrounds the click pad and surrounds an axis passing through the click pad. The waterproof unit is transverse to the axis and is in sheet form. The waterproof unit includes a frame adhesive member surrounding the axis and adhered to the frame, a first non-adhesive member surrounding the axis, connected to an inner periphery of the frame adhesive member and spaced apart from and located above the frame, a second non-adhesive member surrounding the axis, connected to an inner periphery of the first non-adhesive member and spaced apart from and located above the click pad and the frame, and an plate adhesive member connected to an inner periphery of the second non-adhesive member and adhered to the click pad.
    Type: Grant
    Filed: January 4, 2023
    Date of Patent: October 1, 2024
    Assignee: Sunrex Technology Corp.
    Inventors: Yu-Xiang Geng, Chun-Chieh Chen, Ling-Cheng Tseng, Yi-Wen Tsai, Ching-Yao Huang
  • Publication number: 20240324235
    Abstract: Provided is a ferroelectric memory device having a dielectric layer vertically interleaved between a first conductive line and a second conductive line. A first ferroelectric portion is arranged along a sidewall of the first conductive line and a second ferroelectric portion is arranged along a sidewall of the second conductive line. A channel layer is arranged along sides of the dielectric layer, the first conductive line, and the second conductive line. A topmost surface of the first ferroelectric portion is vertically separated from a bottommost surface of the second ferroelectric portion by the channel layer.
    Type: Application
    Filed: May 30, 2024
    Publication date: September 26, 2024
    Inventors: Chun-Chieh Lu, Han-Jong Chia, Sai-Hooi Yeong, Bo-Feng Young, Yu-Ming Lin
  • Publication number: 20240324187
    Abstract: A method of forming a semiconductor memory device includes the following steps. First of all, a substrate is provided, and a plurality of gates is formed in the substrate, along a first direction. Next, a semiconductor layer is formed on the substrate, covering the gates, and a plug is then in the semiconductor layer, between two of the gates. Then, a deposition process is performed to from a stacked structure on the semiconductor layer. Finally, the stacked structure is patterned to form a plurality of bit lines, with one of the bit lines directly in contact with the plug.
    Type: Application
    Filed: June 2, 2024
    Publication date: September 26, 2024
    Applicants: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Yi-Wei Chen, Hsu-Yang Wang, Chun-Chieh Chiu, Shih-Fang Tzou
  • Patent number: 12101939
    Abstract: A method of forming a memory device includes: forming a first layer stack and a second layer stack successively over a substrate, the first layer stack and the second layer stack having a same layered structure that includes a dielectric material, a channel material over the dielectric material, and a source/drain material over the channel material; forming openings that extend through the first layer stack and the second layer stack; forming inner spacers by replacing portions of the source/drain material exposed by the openings with a first dielectric material; lining sidewalls of the openings with a ferroelectric material; forming gate electrodes by filling the openings with an electrically conductive material; forming a recess through the first layer stack and the second layer stack, the recess extending from a sidewall of the second layer stack toward the gate electrodes; and filling the recess with a second dielectric material.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: September 24, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chun-Chieh Lu, Sai-Hooi Yeong, Bo-Feng Young, Yu-Ming Lin, Chi On Chui, Han-Jong Chia, Chenchen Jacob Wang
  • Patent number: D1044812
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: October 1, 2024
    Assignee: Sunrex Technology Corp.
    Inventors: Shih-Pin Lin, Chun-Chieh Chen, Yi-Wen Tsai, Ling-Cheng Tseng, Ching-Yao Huang, Yu-Shuo Yang, Yu-Xiang Geng, Cheng-Yu Chuang, Chi-Shu Hsu