Patents by Inventor Chien-Min Lee

Chien-Min Lee 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: 20250096004
    Abstract: The present disclosure provides a method of manufacturing a semiconductor structure. The method includes providing a substrate; depositing a mask layer over the substrate; forming a mandrel pattern over the mask layer; forming a spacer pattern around the mandrel pattern; removing the mandrel pattern; and applying at least one directional etching operation along a first direction to etch two opposing ends of the spacer pattern and form a first spacer feature and a second spacer feature apart from each other.
    Type: Application
    Filed: December 4, 2024
    Publication date: March 20, 2025
    Inventors: HSIN-YUAN LEE, CHIH-MIN HSIAO, CHIEN-WEN LAI, SHIH-MING CHANG
  • Patent number: 12253888
    Abstract: An electronic device including a body and a receptacle connector is provided. The body has a side wall surface, a receptacle slot located at the side wall surface, a waterproof protrusion protruding from the side wall surface, and two gutters located at the side wall surface, where the waterproof protrusion is located above the receptacle slot, and the two gutters are respectively located at two opposite sides of the receptacle slot. The receptacle connector is disposed in the receptacle slot.
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: March 18, 2025
    Assignee: Acer Incorporated
    Inventors: Wei-Chih Wang, Chen-Min Hsiu, Chien-Yu Lee, Szu-Wei Yang, Fang-Ying Huang
  • Patent number: 12256646
    Abstract: A memory device includes a substrate, a spin-orbit torque (SOT) layer, a magnetic tunneling junction (MTJ) film stack, a connecting via and a shielding structure. The SOT layer is disposed on the substrate. The MTJ film stack is formed over SOT layer and on the substrate. The connecting via is disposed on and electrically connected to the MTJ film stack. The shielding structure is laterally surrounding the MTJ film stack and disposed on the SOT layer, wherein the shielding structure includes a first dielectric layer, a high magnetic permeability layer and a second dielectric layer, the first dielectric layer is in contact with the SOT layer and the MTJ film stack, and the high magnetic permeability layer is sandwiched between the first dielectric layer and the second dielectric layer.
    Type: Grant
    Filed: May 30, 2022
    Date of Patent: March 18, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yen-Lin Huang, Ming-Yuan Song, Chien-Min Lee, Nuo Xu, Shy-Jay Lin
  • Publication number: 20250081470
    Abstract: In a method of manufacturing a semiconductor device, a magnetic random access memory (MRAM) cell structure is formed. The MRAM cell structure includes a bottom electrode, a magnetic tunnel junction (MTJ) stack and a top electrode. A first insulating cover layer is formed over the MRAM cell structure. A second insulating cover layer is formed over the first insulating cover layer. An interlayer dielectric (ILD) layer is formed. A contact opening in the ILD layer is formed, thereby exposing the second insulating cover layer. A part of the second insulating cover layer and a part of the first insulating cover layer are removed, thereby exposing the top electrode. A conductive layer is formed in the opening contacting the top electrode.
    Type: Application
    Filed: November 19, 2024
    Publication date: March 6, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hui-Hsien WEI, Chung-Te LIN, Han-Ting TSAI, Tai-Yen PENG, Yu-Teng DAI, Chien-Min LEE, Sheng-Chih LAI, Wei-Chih WEN
  • Publication number: 20250081509
    Abstract: Some embodiments relate to an integrated circuit device incorporating an etched recessed gate dielectric region. The integrated circuit device includes a substrate including a first upper surface, a gate dielectric region disposed at the first upper surface of the substrate and extending into the substrate, and a gate structure disposed over the gate dielectric region. The gate dielectric region includes a second upper surface and forms a recess extending below the second upper surface. The second upper surface includes a perimeter portion surrounding the recess. The gate structure completely covers the second upper surface of the gate dielectric region and extends into the recess.
    Type: Application
    Filed: August 29, 2023
    Publication date: March 6, 2025
    Inventors: Jhu-Min Song, Yi-Kai Ciou, Chi-Te Lin, Ying-Chou Chen, Jiou-Kang Lee, Yi-Huan Chen, Chien-Chih Chou, Fei-Yun Chen
  • Publication number: 20250055658
    Abstract: The embodiments of the disclosure provide a method for setting subband full duplex (SBFD) resource and user equipment (UE). The method includes: receiving a first configuration from a network device, wherein the first configuration indicates a plurality of transmission directions for a time period; receiving a second configuration from the network device, wherein the second configuration indicates at least one SBFD resource within the time period; and performing a communication operation with the network device according to the first configuration and the second configuration.
    Type: Application
    Filed: July 10, 2024
    Publication date: February 13, 2025
    Applicant: Acer Incorporated
    Inventors: Jen-Hsien Chen, Chien-Min Lee, Li-Chung Lo
  • Publication number: 20250055659
    Abstract: The embodiments of the disclosure provide a method for setting subband full duplex (SBFD) resource and user equipment (UE). The method includes: receiving a first configuration from a network device, wherein the first configuration indicates a plurality of transmission directions for a time period; receiving a second configuration from the network device, wherein the second configuration indicates at least one SBFD resource within the time period; receiving a third configuration from the network device, wherein the third configuration indicates a downlink bandwidth part and an uplink bandwidth part; performing a communication operation with the network device according to the first configuration, the second configuration, and the third configuration.
    Type: Application
    Filed: July 10, 2024
    Publication date: February 13, 2025
    Applicant: Acer Incorporated
    Inventors: Jen-Hsien Chen, Chien-Min Lee, Li-Chung Lo
  • Publication number: 20250056508
    Abstract: The embodiments of the disclosure provide a method for setting subband full duplex (SBFD) resource and user equipment (UE). The method includes: receiving a first configuration from a network device, wherein the first configuration indicates a plurality of first transmission directions for a time period; receiving a second configuration from the network device, wherein the second configuration indicates at least one SBFD resource within the time period; receiving a downlink control information (DCI) from the network device, wherein the DCI indicates at least one second transmission directions for at least one slot within the time period; and performing a communication operation with the network device according to the first configuration, the second configuration, and the DCI.
    Type: Application
    Filed: July 10, 2024
    Publication date: February 13, 2025
    Applicant: Acer Incorporated
    Inventors: Jen-Hsien Chen, Chien-Min Lee, Li-Chung Lo
  • Patent number: 12219569
    Abstract: An aspect of the disclosure includes a method for, including: determining a first set of candidate number of a first set of aggregation level (AL) for receiving a first DCI; and receiving the first DCI according to the first set of candidate number and the first set of AL on a first cell, wherein the first DCI is configured for scheduling PDSCHs on a plurality of cells, and the plurality of cells comprises a second cell and a third cell, and the first set of candidate number and the first set of AL are corresponding to a search space with a first identity.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: February 4, 2025
    Assignee: Acer Incorporated
    Inventor: Chien-Min Lee
  • Patent number: 12219880
    Abstract: A memory device includes a bottom electrode contact, a magnetic tunnel junction pattern, a protection insulating layer, a first capping layer, an interlayer insulating layer, and a second capping layer. The magnetic tunnel junction pattern is over the bottom electrode contact. The protection insulating layer surrounds the magnetic tunnel junction pattern. The first capping layer surrounds the protection insulating layer. The interlayer insulating layer surrounds the first capping layer. The second capping layer is over the first capping layer and the interlayer insulating layer.
    Type: Grant
    Filed: March 4, 2024
    Date of Patent: February 4, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Tai-Yen Peng, Hui-Hsien Wei, Wei-Chih Wen, Pin-Ren Dai, Chien-Min Lee, Sheng-Chih Lai, Han-Ting Tsai, Chung-Te Lin
  • Publication number: 20250040447
    Abstract: A magnetic memory device includes a spin-orbit torque (SOT) induction spin Hall electrode and a free layer of a magnetic tunnel junction (MTJ) stack disposed on the spin Hall electrode which is a synthetic anti-ferromagnetic structure. The free layer has a magnetic moment which is askew of the long axis of the MTJ stack and askew the direction of current flow through the spin Hall electrode. The MTJ stack internally generates a magnetic field to switch the state of the free layer. The free layer includes a first layer separated from a second layer by a spacer layer, where the first layer and the second layer may have the same or different crystalline structures.
    Type: Application
    Filed: October 10, 2024
    Publication date: January 30, 2025
    Inventors: Chien-Min Lee, Shy-Jay Lin
  • Publication number: 20250036021
    Abstract: An attenuated phase-shifting mask (APSM) includes a substrate, a multi-layer structure, a capping layer and an absorber layer. The substrate has a first side and a second side opposite to the first side. The multi-layer structure is disposed over the first side of the substrate. The capping layer is disposed over the multi-layer structure. The absorber layer is disposed over a portion of the capping layer. The absorber layer includes a first material and a second material different from the first material. A thickness of the absorber layer is between approximately 30 nm and approximately 65 nm. A refractive index (n) of the absorber layer is between approximately 0.860 and approximately 0.945. An extinction coefficient (k) of the absorber layer is between approximately 0.070 and approximately 0.015.
    Type: Application
    Filed: July 28, 2023
    Publication date: January 30, 2025
    Inventors: CHIEN-MIN LEE, YEN-LIANG CHEN, SHY-JAY LIN, LEE-FENG CHEN, KUO LUN TAI
  • Patent number: 12178051
    Abstract: In a method of manufacturing a semiconductor device, a magnetic random access memory (MRAM) cell structure is formed. The MRAM cell structure includes a bottom electrode, a magnetic tunnel junction (MTJ) stack and a top electrode. A first insulating cover layer is formed over the MRAM cell structure. A second insulating cover layer is formed over the first insulating cover layer. An interlayer dielectric (ILD) layer is formed. A contact opening in the ILD layer is formed, thereby exposing the second insulating cover layer. A part of the second insulating cover layer and a part of the first insulating cover layer are removed, thereby exposing the top electrode. A conductive layer is formed in the opening contacting the top electrode.
    Type: Grant
    Filed: July 31, 2023
    Date of Patent: December 24, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hui-Hsien Wei, Chung-Te Lin, Han-Ting Tsai, Tai-Yen Peng, Yu-Teng Dai, Chien-Min Lee, Sheng-Chih Lai, Wei-Chih Wen
  • Patent number: 12156479
    Abstract: A memory device and a manufacturing method thereof are provided. The memory device includes a magnetic tunneling junction (MTJ) and a spin Hall electrode (SHE). The MTJ includes a free layer, a reference layer and a barrier layer lying between the free layer and the reference layer. The SHE is in contact with the MTJ, and configured to convert a charge current to a spin current for programming the MTJ. The SHE is formed of an alloy comprising at least one heavy metal element and at least one light transition metal element. The heavy metal element is selected from metal elements with one or more valence electrons filling in 5d orbitals, and the light transition metal element is selected from transition metal elements with one or more valence electrons partially filling in 3d orbitals.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: November 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yen-Lin Huang, MingYuan Song, Chien-Min Lee, Shy-Jay Lin, Chi-Feng Pai, Chen-Yu Hu, Chao-Chung Huang, Kuan-Hao Chen, Chia-Chin Tsai, Yu-Fang Chiu, Cheng-Wei Peng
  • Publication number: 20240389472
    Abstract: A memory device and a manufacturing method thereof are provided. The memory device includes a magnetic tunneling junction (MTJ) and a spin Hall electrode (SHE). The MTJ includes a free layer, a reference layer and a barrier layer lying between the free layer and the reference layer. The SHE is in contact with the MTJ, and configured to convert a charge current to a spin current for programming the MTJ. The SHE is formed of an alloy comprising at least one heavy metal element and at least one light transition metal element. The heavy metal element is selected from metal elements with one or more valence electrons filling in 5 d orbitals, and the light transition metal element is selected from transition metal elements with one or more valence electrons partially filling in 3 d orbitals.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Inventors: Yen-Lin Huang, MingYuan Song, Chien-Min Lee, Shy-Jay Lin, Chi-Feng Pai, Chen-Yu Hu, Chao-Chung Huang, Kuan-Hao Chen, Chia-Chin Tsai, Yu-Fang Chiu, Cheng-Wei Peng
  • Publication number: 20240381788
    Abstract: Semiconductor device includes pair of active devices, composite spin Hall electrode, and a magnetic tunnel junction. Composite spin Hall electrode is electrically connected to pair of active devices. Magnetic tunnel junction is disposed on opposite side of composite spin hall electrode with respect to pair of active devices. Spin Hall electrode includes pair of heavy metal layers, and spacer layer disposed in between pair of heavy metal layers. Pair of heavy metal layers is made of a heavy metal in a metastable state. Spacer layer comprises first material different from the pair of heavy metal layers.
    Type: Application
    Filed: July 23, 2024
    Publication date: November 14, 2024
    Inventors: Chien-Min Lee, Shy-Jay Lin, Yen-Lin Huang, MingYuan Song, Tung Ying Lee
  • Publication number: 20240373651
    Abstract: A semiconductor device includes a semiconductor substrate and an interconnection structure. The interconnection structure is disposed over the semiconductor substrate. The interconnection structure includes first conductive lines, second conductive lines, and ovonic threshold switches. The first conductive lines extend parallel to each other in a first direction. The second conductive lines are stacked over the first conductive lines and extend parallel to each other in a second direction perpendicular to the first direction. The ovonic threshold switches are disposed between the first conductive lines and the second conductive lines. The ovonic threshold switches include a ternary GeCTe material. The ternary GeCTe material consists substantially of carbon, germanium, and tellurium. In the ternary GeCTe material, a content of carbon is in a range from 10 to 30 atomic percent and a content of germanium is in a range from 10 to 65 atomic percent.
    Type: Application
    Filed: July 14, 2024
    Publication date: November 7, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Min Lee, Tung-Ying Lee, Cheng-Hsien WU, Xinyu BAO, Hengyuan Lee, Ying-Yu Chen
  • Patent number: 12132687
    Abstract: A communication device for handling detection of a physical downlink (DL) control channel (PDCCH), comprises at least one storage device; and at least one processing circuit, coupled to the at least one storage device. The at least one storage device stores instructions, and the at least one processing circuit is configured to execute the instructions of detecting a PDCCH for a first serving cell of a network according to at least one first search space (SS) set with a first group index; receiving at least one indicator in a DL control information (DCI) from the network; and detecting the PDCCH for the first serving cell of the network according to the at least one indicator, after receiving the DCI, according to one of the proposed instructions.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: October 29, 2024
    Assignee: ACER INCORPORATED
    Inventors: Chien-Min Lee, Jen-Hsien Chen, Li-Chung Lo
  • Patent number: 12127489
    Abstract: An IC structure comprises a substrate, a first dielectric structure, a second dielectric structure, a first via structure, and a memory cell structure. The substrate comprises a memory region and a logic region. The first dielectric structure is over the memory region. The second dielectric structure laterally extends from the first dielectric structure to over the logic region. The second dielectric structure has a thickness less than a thickness of the first dielectric structure. The first via structure extends through the first dielectric structure. A top segment of the first via structure is higher than a top surface of the first dielectric structure. The first memory cell structure is over the first via structure.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: October 22, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Tai-Yen Peng, Hui-Hsien Wei, Wei-Chih Wen, Pin-Ren Dai, Chien-Min Lee, Han-Ting Tsai, Jyu-Horng Shieh, Chung-Te Lin
  • Patent number: 12114512
    Abstract: A semiconductor device includes a semiconductor substrate and an interconnection structure. The interconnection structure is disposed over the semiconductor substrate. The interconnection structure includes first conductive lines, second conductive lines, and ovonic threshold switches. The first conductive lines extend parallel to each other in a first direction. The second conductive lines are stacked over the first conductive lines and extend parallel to each other in a second direction perpendicular to the first direction. The ovonic threshold switches are disposed between the first conductive lines and the second conductive lines. The ovonic threshold switches include a ternary GeCTe material. The ternary GeCTe material consists substantially of carbon, germanium, and tellurium. In the ternary GeCTe material, a content of carbon is in a range from 10 to 30 atomic percent and a content of germanium is in a range from 10 to 65 atomic percent.
    Type: Grant
    Filed: July 25, 2023
    Date of Patent: October 8, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Min Lee, Tung-Ying Lee, Cheng-Hsien Wu, Xinyu Bao, Hengyuan Lee, Ying-Yu Chen