Patents by Inventor Changging LIN

Changging LIN 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: 12382666
    Abstract: A method of forming a semiconductor device includes forming a fin of alternating layers of semiconductor nanostructures and sacrificial layers, laterally etching sidewall portions of the sacrificial layers, and depositing additional semiconductor material over the sidewalls of the semiconductor nanostructures and sacrificial layers. Following deposition of a dielectric material over the additional semiconductor material and additional etching, the remaining portions of the semiconductor structures and additional semiconductor material collectively form a hammer shape at each opposing side of the fin. Epitaxial source/drain regions formed on the opposing sides of the fin will contact the heads of the hammer shapes.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: August 5, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Lo-Heng Chang, Jung-Hung Chang, Zhi-Chang Lin, Kuo-Cheng Chiang, Chih-Hao Wang
  • Patent number: 12382710
    Abstract: A method of forming a semiconductor transistor device. The method comprises forming a channel structure over a substrate and forming a first source/drain structure and a second source/drain structure on opposite sides of the fin structure. The method further comprises forming a gate structure surrounding the fin structure. The method further comprises flipping and partially removing the substrate to form a back-side capping trench while leaving a lower portion of the substrate along upper sidewalls of the first source/drain structure and the second source/drain structure as a protective spacer. The method further comprises forming a back-side dielectric cap in the back-side capping trench.
    Type: Grant
    Filed: February 13, 2024
    Date of Patent: August 5, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Huan-Chieh Su, Cheng-Chi Chuang, Chih-Hao Wang, Zhi-Chang Lin, Li-Zhen Yu
  • Publication number: 20250247664
    Abstract: An audio time latency-based spatial orientation method is disclosed. A VR device is paired and connected with a plurality of speakers. Multiple audio time latencies from the VR device to the speakers are calculated. Current positions of the speakers relative to the VR device are calculated based on the audio time latencies and a virtual boundary is defined. Threshold values of the speakers relative to the virtual boundary are defined. It is determined whether the VR device is close to or beyond the virtual boundary according to the threshold values. If the VR device is close to or beyond the virtual boundary, the VR device issues an alarm.
    Type: Application
    Filed: January 30, 2024
    Publication date: July 31, 2025
    Inventor: PO-CHANG LIN
  • Publication number: 20250248069
    Abstract: A method for forming a gate all around transistor includes forming a plurality of semiconductor nanosheets. The method includes forming a cladding inner spacer between a source region of the transistor and a gate region of the transistor. The method includes forming sheet inner spacers between the semiconductor nanosheets in a separate deposition process from the cladding inner spacer.
    Type: Application
    Filed: April 21, 2025
    Publication date: July 31, 2025
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Zhi-Chang LIN, Kuan-Ting PAN, Shih-Cheng CHEN, Jung-Hung CHANG, Lo-Heng CHANG, Chien Ning YAO, Kuo-Cheng CHIANG
  • Patent number: 12374959
    Abstract: A linear actuator includes an actuating mechanism, a telescopic structure and a hand rotary releasing structure. The hand rotary releasing structure includes a connecting seat, a clutch seat, a clutch, an adaptor sleeve and a return spring. A peripheral surface of the connecting seat is disposed with multiple clutch troughs. The clutch seat includes multiple engaging troughs. The clutch is disposed between the connecting seat and the clutch seat. The adaptor sleeve is disposed around the clutch and includes multiple spiral troughs. The return spring is disposed around the connecting seat and abuts against the clutch to reduce the activating time and steps of release.
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: July 29, 2025
    Assignee: TIMOTION TECHNOLOGY CO., LTD.
    Inventor: Yu-Chang Lin
  • Publication number: 20250241029
    Abstract: A method includes depositing a multi-layer stack over a semiconductor substrate, the multi-layer stack including a plurality of sacrificial layers that alternate with a plurality of channel layers; forming a first recess in the multi-layer stack; forming first spacers on sidewalls of the sacrificial layers in the first recess; depositing a first semiconductor material in the first recess, where the first semiconductor material is undoped, where the first semiconductor material is in physical contact with a sidewall and a bottom surface of at least one of the first spacers; implanting dopants in the first semiconductor material, where after implanting dopants the first semiconductor material has a gradient-doped profile; and forming an epitaxial source/drain region in the first recess over the first semiconductor material, where a material of the epitaxial source/drain region is different from the first semiconductor material.
    Type: Application
    Filed: April 11, 2025
    Publication date: July 24, 2025
    Inventors: Yu-Chang Lin, Chun-Hung Wu, Liang-Yin Chen, Huicheng Chang, Yee-Chia Yeo
  • Publication number: 20250237817
    Abstract: An optical device for coupling light propagating between a waveguide and an optical transmission component is provided. The optical device includes a taper portion and a grating portion. The taper portion is disposed between the grating portion and the waveguide. The grating portion includes rows of grating patterns. A first size of a first grating pattern in a first row of grating patterns is larger than a second size of a second grating pattern in a second row of grating patterns. A first distance between the first row of grating patterns and the waveguide is less than a second distance between the second row of grating patterns and the waveguide.
    Type: Application
    Filed: April 8, 2025
    Publication date: July 24, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chan-Hong Chern, Chih-Chang Lin, Chewn-Pu Jou, Chih-Tsung Shih, Feng-Wei Kuo, Lan-Chou Cho, Min-Hsiang Hsu, Weiwei Song
  • Patent number: 12369022
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network node, a network assistant information (NAI) message identifying a set of characteristics of a network connection. The UE may communicate with the network node using a communication configuration associated with the set of characteristics of the network connection. Numerous other aspects are described.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: July 22, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Kai-Chun Cheng, Jen-Chun Chang, Kuhn-Chang Lin, Wen-Hsin Hsia, Chia-Jou Lu, Sheng-Chih Wang, Chenghsin Lin, Yu-Chieh Huang, Chun-Hsiang Chiu, ChihHung Hsieh, Chung Wei Lin, Leong Yeong Choo
  • Publication number: 20250234582
    Abstract: The present disclosure provides a method of forming N-type and P-type source/drain features using one patterned mask and one self-aligned mask to increase windows of error tolerance and provide flexibilities for source/drain features of various shapes and/or volumes. The present disclosure also includes forming a trench between neighboring source/drain features to remove bridging between the neighboring source/drain features. In some embodiments, the trenches between the source/drain features are formed by etching from the backside of the substrate.
    Type: Application
    Filed: March 31, 2025
    Publication date: July 17, 2025
    Inventors: Jung-Hung Chang, Zhi-Chang Lin, Shih-Cheng Chen, Chien Ning YAO, Kuo-Cheng CHIANG, Chih-Hao WANG
  • Publication number: 20250231230
    Abstract: The disclosure describes a method, a device, and a system for processing transmission line pulse data. In the method, the component characteristic of a protection component is determined. A voltage-current characteristic generated by applying transmission pulses to the protection component is analyzed based on the transmission line pulse data of the protection component. Based on the design window such as an operation voltage value, a breakdown voltage value, and a required current capability, a corresponding visual graph is generated to determine the characteristic, advantages, and disadvantages of the protection component more accurately.
    Type: Application
    Filed: March 5, 2024
    Publication date: July 17, 2025
    Applicant: AIP Technology Corporation
    Inventors: Tung-Yang CHEN, Pi-Yuan HSIAO, Yu-An CHEN, Chang-Lin WU
  • Patent number: 12363980
    Abstract: The present disclosure describes an inner spacer structure for a semiconductor device and a method for forming the same. The method for forming the inner spacer structure in the semiconductor device can include forming a vertical structure over a substrate, forming a gate structure over a portion of the vertical structure, exposing sidewalls of the portion of the vertical structure, forming multiple spacers over the sidewalls of the portion of the vertical structure, and forming a void in each of the multiple spacers.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: July 15, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chen-Han Wang, Ding-Kang Shih, Chun-Hsiung Lin, Teng-Chun Tsai, Zhi-Chang Lin, Akira Mineji, Yao-Sheng Huang
  • Patent number: 12364008
    Abstract: A semiconductor device package includes a main substrate, at least one thin film transistor (TFT) module, at least one first electronic component, at least one encapsulant and a plurality of light emitting devices. The main substrate has a first surface and a second surface opposite to the first surface. The thin film transistor (TFT) module is disposed adjacent to and electrically connected to the first surface of the main substrate. The first electronic component is disposed adjacent to and electrically connected to the first surface of the main substrate. The encapsulant covers the at least one thin film transistor (TFT) module and the at least one first electronic component. The light emitting devices are electrically connected to the at least one thin film transistor (TFT) module.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: July 15, 2025
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Ming-Hung Chen, Yung I Yeh, Chang-Lin Yeh, Sheng-Yu Chen
  • Publication number: 20250227325
    Abstract: A server comprising a circuitry, wherein the circuitry is configured to perform: generating an emulator in response to a request from a first user terminal of a first user; launching an application via the emulator; receiving streaming data and interaction data via the application; rendering the streaming data with the interaction data; recording the rendered streaming data and interaction data as a clip; and storing the clip for access from the first user terminal of the first user. According to the present disclosure, the clips may be generated in a more efficient and accurate manner, and a more immersive experience on watching the clips may be provided. Moreover, the review and share of clips may be more flexible. Therefore, the user experience may be improved.
    Type: Application
    Filed: January 6, 2025
    Publication date: July 10, 2025
    Inventors: Kun-Ze LI, Che-Wei LIU, You-Chang LIN, Chieh-Min CHEN, Hao-Chia CHUNG, Yu-Cheng FAN, Chia-Yi YEH, Yu-Chuan CHANG, Chi-Hao HSIEH, Yung-Chi HSU, Po-Kao TSENG, Chien-Ming LAI, Shih-Wei CHOU
  • Publication number: 20250226621
    Abstract: A plug electrical connector and an electrical connector combination having the same are disclosed. The plug electrical connector includes a plug insulation structure; a plurality of plug terminals joined to the plug insulation structure; a movable member movably disposed on the plug insulation structure; at least one contact terminal joined to the movable member; wherein the at least one contact terminal and the movable member move simultaneously between a contact position and a retreat position. The electrical connector combination includes the aforementioned plug electrical connector and a receptacle electrical connector. The receptacle electrical connector includes a receptacle insulation structure; a plurality of receptacle terminals joined to the receptacle insulation structure; at least one detecting terminal joined to the receptacle insulation structure. The contact terminal is selectively to contact the detecting terminal, whereby certain specific functions of an electronic device are activated.
    Type: Application
    Filed: December 16, 2024
    Publication date: July 10, 2025
    Inventors: MING LUO, YUNG- CHANG LIN, YU-HUNG LIN, HUNG-TIEN CHANG, HSUAN HO CHUNG
  • Patent number: 12352781
    Abstract: This disclosure provides a test kit for testing a device under test (DUT) including a socket structure for containing the DUT, and a plunger assembly detachably coupled with the socket structure. The plunger assembly includes a multi-layered structure having a nest and an interposer substrate installed under the nest.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: July 8, 2025
    Assignee: MEDIATEK INC.
    Inventors: Jing-Hui Zhuang, Ying-Chou Shih, Sheng-Wei Lei, Chang-Lin Wei, Che-Hsien Huang, Shih-Chia Chiu, Yi-Chieh Lin, Wun-Jian Lin
  • Patent number: 12347690
    Abstract: A semiconductor device includes a first fin protruding upwardly from a substrate, a second fin protruding upwardly from the substrate, a first gate structure having a first portion that at least partially wraps around an upper portion of the first fin and a second portion that at least partially wraps around an upper portion of the second fin, a second gate structure having a portion that at least partially wraps around the upper portion of the first fin, and a dielectric feature having a first portion between the first and second portions of the first gate structure. In a lengthwise direction of the first fin, the dielectric feature has a second portion extending to a sidewall of the second gate structure.
    Type: Grant
    Filed: May 23, 2024
    Date of Patent: July 1, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Pei-Yu Wang, Zhi-Chang Lin, Ching-Wei Tsai, Kuan-Lun Cheng
  • Patent number: 12342587
    Abstract: An integrated circuit includes a first nanostructure transistor including a plurality of first semiconductor nanostructures over a substrate and a source/drain region in contact with each of the first semiconductor nanostructures. The integrated circuit includes a second nanostructure transistor including a plurality of second semiconductor nanostructures and a second source/drain region in contact with one or more of the second semiconductor nanostructures but not in contact with one or more other second semiconductor nanostructures.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: June 24, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Zhi-Chang Lin, Chien Ning Yao, Shih-Cheng Chen, Jung-Hung Chang, Tsung-Han Chuang, Kuo-Cheng Chiang, Chih-Hao Wang
  • Patent number: 12342616
    Abstract: A semiconductor device structure, along with methods of forming such, are described. The structure includes a stack of semiconductor layers spaced apart from and aligned with each other, a first source/drain epitaxial feature in contact with a first one or more semiconductor layers of the stack of semiconductor layers, and a second source/drain epitaxial feature disposed over the first source/drain epitaxial feature. The second source/drain epitaxial feature is in contact with a second one or more semiconductor layers of the stack of semiconductor layers. The structure further includes a first dielectric material disposed between the first source/drain epitaxial feature and the second source/drain epitaxial feature and a first liner disposed between the first source/drain epitaxial feature and the second source/drain epitaxial feature. The first liner is in contact with the first source/drain epitaxial feature and the first dielectric material.
    Type: Grant
    Filed: March 22, 2024
    Date of Patent: June 24, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shih-Cheng Chen, Zhi-Chang Lin, Jung-Hung Chang, Lo Heng Chang, Chih-Hao Wang, Chien Ning Yao, Kuo-Cheng Chiang
  • Publication number: 20250203939
    Abstract: A method includes forming a multi-layer stack including a plurality of semiconductor nanostructures. The multi-layer stack includes a semiconductor nanostructure, and a sacrificial semiconductor layer over the semiconductor nanostructure. The method further includes depositing a semiconductor layer over and contacting the semiconductor nanostructure, removing the sacrificial semiconductor layer, and forming a replacement gate stack encircling a combined region of the semiconductor nanostructure and the semiconductor layer.
    Type: Application
    Filed: March 26, 2024
    Publication date: June 19, 2025
    Inventors: Che Chi Shih, Chia-Hao Yu, Zhi-Chang Lin, Ku-Feng Yang, Tsung-Kai Chiu, Szuya Liao
  • Patent number: 12336226
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a plurality of first nanostructures stacked over a substrate in a vertical direction. The semiconductor device structure also includes a first bottom layer formed adjacent to the first nanostructures, and a first dielectric liner layer formed over the first bottom layer and adjacent to the first nanostructures. The semiconductor device structure further includes a first source/drain (S/D) structure formed over the first dielectric liner layer, and the first S/D structure is isolated from the first bottom layer by the first dielectric liner layer.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: June 17, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jung-Hung Chang, Zhi-Chang Lin, Shih-Cheng Chen, Chien-Ning Yao, Tsung-Han Chuang, Kai-Lin Chuang, Kuo-Cheng Chiang, Chih-Hao Wang