Patents by Inventor Ren Wang

Ren Wang 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: 11854814
    Abstract: An embodiment method includes: forming a gate stack over a channel region; growing a source/drain region adjacent the channel region; depositing a first ILD layer over the source/drain region and the gate stack; forming a source/drain contact through the first ILD layer to physically contact the source/drain region; forming a gate contact through the first ILD layer to physically contact the gate stack; performing an etching process to partially expose a first sidewall and a second sidewall, the first sidewall being at a first interface of the source/drain contact and the first ILD layer, the second sidewall being at a second interface of the gate contact and the first ILD layer; forming a first conductive feature physically contacting the first sidewall and a first top surface of the source/drain contact; and forming a second conductive feature physically contacting the second sidewall and a second top surface of the gate contact.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: December 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Lien Huang, Guan-Ren Wang, Ching-Feng Fu
  • Publication number: 20230402795
    Abstract: An electrical connector includes: an insulating body; plural conductive terminals disposed in the insulating body, the conductive terminals including two signal terminals and one ground terminal arranged between the two signal terminals; a cable connected with the conductive terminals; and a metal shell disposed outside the insulating body, the metal shell including a top wall, an opening being set on the top wall, the shape of the opening being rectangular, the top wall being provided with elastic pieces protruding inward from the opening to electrically connect with the ground terminal, wherein the opening is sized and configured to achieve better electrical performance of the conductive terminals.
    Type: Application
    Filed: June 8, 2023
    Publication date: December 14, 2023
    Inventors: LI-CHUN SHIUE, JIAN-REN WANG, KAI-CHIEH YANG
  • Patent number: 11842930
    Abstract: A method may include forming a mask layer on top of a first dielectric layer formed on a first source/drain and a second source/drain, and creating an opening in the mask layer and the first dielectric layer that exposes portions of the first source/drain and the second source/drain. The method may include filling the opening with a metal layer that covers the exposed portions of the first source/drain and the second source/drain, and forming a gap in the metal layer to create a first metal contact and a second metal contact. The first metal contact may electrically couple to the first source/drain and the second metal contact may electrically couple to the second source/drain. The gap may separate the first metal contact from the second metal contact by less than nineteen nanometers.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: December 12, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Lien Huang, Ching-Feng Fu, Huan-Just Lin, Fu-Sheng Li, Tsai-Jung Ho, Bor Chiuan Hsieh, Guan-Xuan Chen, Guan-Ren Wang
  • Publication number: 20230382712
    Abstract: Various embodiments of the present disclosure are directed towards a microelectromechanical system (MEMS) device. The MEMS device includes a dielectric structure disposed over a first semiconductor substrate, where the dielectric structure at least partially defines a cavity. A second semiconductor substrate is disposed over the dielectric structure. The second semiconductor substrate includes a movable mass, where opposite sidewalls of the movable mass are disposed between opposite sidewall of the cavity. An anti-stiction structure is disposed between the movable mass and the dielectric structure, where the anti-stiction structure is a first silicon-based semiconductor.
    Type: Application
    Filed: August 3, 2023
    Publication date: November 30, 2023
    Inventors: Kuei-Sung Chang, Chun-Wen Cheng, Fei-Lung Lai, Shing-Chyang Pan, Yuan-Chih Hsieh, Yi-Ren Wang
  • Publication number: 20230386939
    Abstract: A semiconductor device includes a fin-shaped structure on a substrate, a single diffusion break (SDB) structure in the fin-shaped structure to divide the first fin-shaped structure into a first portion and a second portion, and more than two gate structures on the SDB structure. Preferably, the more than two gate structures include a first gate structure, a second gate structure, a third gate structure, and a fourth gate structure disposed on the SDB structure.
    Type: Application
    Filed: August 14, 2023
    Publication date: November 30, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Fu-Jung Chuang, Po-Jen Chuang, Yu-Ren Wang, Chi-Mao Hsu, Chia-Ming Kuo, Guan-Wei Huang, Chun-Hsien Lin
  • Publication number: 20230377966
    Abstract: In an embodiment, a method includes forming a first conductive feature in a first inter-metal dielectric (IMD) layer; depositing a blocking film over and physically contacting the first conductive feature; depositing a first dielectric layer over and physically contacting the first IMD layer; depositing a second dielectric layer over and physically contacting the first dielectric layer; removing the blocking film; depositing an etch stop layer over any physically contacting the first conductive feature and the second dielectric layer; forming a second IMD layer over the etch stop layer; etching an opening in the second IMD layer and the etch stop layer to expose the first conductive feature; and forming a second conductive feature in the opening.
    Type: Application
    Filed: August 4, 2023
    Publication date: November 23, 2023
    Inventors: Cai-Ling Wu, Hsiu-Wen Hsueh, Wei-Ren Wang, Po-Hsiang Huang, Chii-Ping Chen, Jen Hung Wang
  • Publication number: 20230378270
    Abstract: A method of semiconductor fabrication includes providing a semiconductor structure having a substrate and first, second, third, and fourth fins above the substrate. The method further includes forming an n-type epitaxial source/drain (S/D) feature on the first and second fins, forming a p-type epitaxial S/D feature on the third and fourth fins, and performing a selective etch process on the semiconductor structure to remove upper portions of the n-type epitaxial S/D feature and the p-type epitaxial S/D feature such that more is removed from the n-type epitaxial S/D feature than the p-type epitaxial S/D feature.
    Type: Application
    Filed: July 27, 2023
    Publication date: November 23, 2023
    Inventors: I-Wen Wu, Chen-Ming Lee, Fu-Kai Yang, Mei-Yun Wang, Chun-An Lin, Wei-Yuan Lu, Guan-Ren Wang, Peng Wang
  • Publication number: 20230379271
    Abstract: Technologies for dynamically managing a batch size of packets include a network device. The network device is to receive, into a queue, packets from a remote node to be processed by the network device, determine a throughput provided by the network device while the packets are processed, determine whether the determined throughput satisfies a predefined condition, and adjust a batch size of packets in response to a determination that the determined throughput satisfies a predefined condition. The batch size is indicative of a threshold number of queued packets required to be present in the queue before the queued packets in the queue can be processed by the network device.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 23, 2023
    Applicant: Intel Corporation
    Inventors: Ren Wang, Mia PRIMORAC, Tsung-Yuan C. Tai, Saikrishna EDUPUGANTI, John J. Browne
  • Publication number: 20230378283
    Abstract: A method of fabricating a semiconductor device is disclosed. The method includes separating an interlayer dielectric (ILD) into a plurality of portions. The plurality of portions of ILD, separated from each other along a first lateral direction and a second lateral direction, overlay a plurality of groups of epitaxial regions, respectively. The method includes performing an etching process to expose the plurality of groups of epitaxial regions, wherein the etching process comprises a plurality of stages, each of the stages comprising a respective etchant. The method includes forming a plurality of conductive contacts electrically coupled to the plurality of epitaxial regions, respectively.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 23, 2023
    Applicant: Taiwan Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shu-Wen Chen, Guan-Ren Wang, Ching-Feng Fu
  • Publication number: 20230371383
    Abstract: In some embodiments, the present disclosure relates to a piezomicroelectromechanical system (piezoMEMS) device that includes a second piezoelectric layer arranged over the first electrode layer. A second electrode layer is arranged over the second piezoelectric layer. A first contact is arranged over and extends through the second electrode layer and the second piezoelectric layer to contact the first electrode layer. A dielectric liner layer is arranged directly between the first contact and inner sidewalls of the second electrode layer and the second piezoelectric layer. A second contact is arranged over and electrically coupled to the second electrode layer, wherein the second contact is electrically isolated from the first contact.
    Type: Application
    Filed: July 20, 2023
    Publication date: November 16, 2023
    Inventors: Yi-Ren Wang, Hung-Hua Lin, Yuan-Chih Hsieh
  • Patent number: 11814283
    Abstract: Various embodiments of the present disclosure are directed towards a microelectromechanical system (MEMS) device. The MEMS device includes a dielectric structure disposed over a first semiconductor substrate, where the dielectric structure at least partially defines a cavity. A second semiconductor substrate is disposed over the dielectric structure. The second semiconductor substrate includes a movable mass, where opposite sidewalls of the movable mass are disposed between opposite sidewall of the cavity. An anti-stiction structure is disposed between the movable mass and the dielectric structure, where the anti-stiction structure is a first silicon-based semiconductor.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: November 14, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuei-Sung Chang, Chun-Wen Cheng, Fei-Lung Lai, Shing-Chyang Pan, Yuan-Chih Hsieh, Yi-Ren Wang
  • Patent number: 11816036
    Abstract: Method and system for performing data movement operations is described herein. One embodiment of a method includes: storing data for a first memory address in a cache line of a memory of a first processing unit, the cache line associated with a coherency state indicating that the memory has sole ownership of the cache line; decoding an instruction for execution by a second processing unit, the instruction comprising a source data operand specifying the first memory address and a destination operand specifying a memory location in the second processing unit; and responsive to executing the decoded instruction, copying data from the cache line of the memory of the first processing unit as identified by the first memory address, to the memory location of the second processing unit, wherein responsive to the copy, the cache line is to remain in the memory and the coherency state is to remain unchanged.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: November 14, 2023
    Assignee: Intel Corporation
    Inventors: Anil Vasudevan, Venkata Krishnan, Andrew J. Herdrich, Ren Wang, Robert G. Blankenship, Vedaraman Geetha, Shrikant M. Shah, Marshall A. Millier, Raanan Sade, Binh Q. Pham, Olivier Serres, Chyi-Chang Miao, Christopher B. Wilkerson
  • Patent number: 11811660
    Abstract: Apparatus, methods, and systems for tuple space search-based flow classification using cuckoo hash tables and unmasked packet headers are described herein. A device can communicate with one or more hardware switches. The device can include memory to store hash table entries of a hash table. The device can include processing circuitry to perform a hash lookup in the hash table. The lookup can be based on an unmasked key include in a packet header corresponding to a received data packet. The processing circuitry can retrieve an index pointing to a sub-table, the sub-table including a set of rules for handling the data packet. Other embodiments are also described.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: November 7, 2023
    Assignee: Intel Corporation
    Inventors: Ren Wang, Tsung-Yuan C. Tai, Yipeng Wang, Sameh Gobriel
  • Patent number: 11812664
    Abstract: In some embodiments, the present disclosure relates to a piezomicroelectromechanical system (piezoMEMS) device that includes a second piezoelectric layer arranged over the first electrode layer. A second electrode layer is arranged over the second piezoelectric layer. A first contact is arranged over and extends through the second electrode layer and the second piezoelectric layer to contact the first electrode layer. A dielectric liner layer is arranged directly between the first contact and inner sidewalls of the second electrode layer and the second piezoelectric layer. A second contact is arranged over and electrically coupled to the second electrode layer, wherein the second contact is electrically isolated from the first contact.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: November 7, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Ren Wang, Hung-Hua Lin, Yuan-Chih Hsieh
  • Publication number: 20230352587
    Abstract: A semiconductor device and a method of forming the same, the semiconductor device includes a substrate, a gate structure and an epitaxial structure. The gate structure is disposed on the substrate, and the epitaxial structure is disposed in the substrate, at one side of the gate structure. The epitaxial structure includes a portion being protruded from a top surface of the substrate, and the portion includes a discontinuous sidewall, with a distance between a turning point of the discontinuous sidewalls and the gate structure being a greatest distance between the epitaxial structure and the gate structure.
    Type: Application
    Filed: July 4, 2023
    Publication date: November 2, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Kuang-Hsiu Chen, Sung-Yuan Tsai, Chi-Hsuan Tang, Chun-Wei Yu, Yu-Ren Wang
  • Publication number: 20230352308
    Abstract: An embodiment method includes: forming a gate stack over a channel region; growing a source/drain region adjacent the channel region; depositing a first ILD layer over the source/drain region and the gate stack; forming a source/drain contact through the first ILD layer to physically contact the source/drain region; forming a gate contact through the first ILD layer to physically contact the gate stack; performing an etching process to partially expose a first sidewall and a second sidewall, the first sidewall being at a first interface of the source/drain contact and the first ILD layer, the second sidewall being at a second interface of the gate contact and the first ILD layer; forming a first conductive feature physically contacting the first sidewall and a first top surface of the source/drain contact; and forming a second conductive feature physically contacting the second sidewall and a second top surface of the gate contact.
    Type: Application
    Filed: June 26, 2023
    Publication date: November 2, 2023
    Inventors: Yu-Lien Huang, Guan-Ren Wang, Ching-Feng Fu
  • Patent number: 11802167
    Abstract: A method for producing a cold-water-soluble starch. The method includes: 1) adding a starch and 3-45 wt. % of an ethanol aqueous solution to a container, and stirring a mixture of the starch and the ethanol aqueous solution in the container, thus yielding a starch-ethanol-water; 2) introducing the starch-ethanol-water to an extruder and producing a noodle extrudate, where the extruder comprises 3 continuous temperature control areas: a first area having a temperature of 50° C., a second area having a temperature of between 95 and 120° C., and a third area having a temperature of 60° C.; a rotation speed of the extruder is 70-150 rpm; and the noodle extrudate has a diameter of 0.2-0.5 cm; 3) pressing and roll slitting the noodle extrudate, thus yielding a plurality of slices; and 4) drying the plurality of slices in a microwave vacuum oven, cooling, and pulverizing the plurality of slices.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: October 31, 2023
    Assignee: JIANGNAN UNIVERSITY
    Inventors: Xing Zhou, Tingting Meng, Zhengyu Jin, Ren Wang, Jianwei Zhao, Jinpeng Wang, Aiquan Jiao, Xueming Xu
  • Publication number: 20230335436
    Abstract: A semiconductor device includes a first conductive feature, a first dielectric layer over the first conductive feature, a second conductive feature extending through the first dielectric layer, an air gap between the first dielectric layer and the second conductive feature, and an etch stop layer over the second conductive feature and the first dielectric layer. The etch stop layer covers the air gap, and the air gap extends above a bottommost surface of the etch stop layer.
    Type: Application
    Filed: April 14, 2022
    Publication date: October 19, 2023
    Inventors: Wei-Ren Wang, Jen Hung Wang, Tze-Liang Lee
  • Publication number: 20230336427
    Abstract: Embodiments of the present disclosure provide a method, an electronic device, and a computer program product for grouping objects in a data management system. The method includes: detecting operation parameters of at least two of a plurality of objects in a data management system, and determining a rate of correlation between the at least two objects based on the detected operation parameters, wherein the rate of correlation indicates a degree of correlation between the at least two objects. The method further includes: comparing the determined rate of correlation with a predetermined threshold, and determining, based on the comparison of the determined rate of correlation with the predetermined threshold, grouping of the at least two objects. With this method, objects with a high degree of correlation are logically grouped together, so that a user can manage objects in batches in an efficient manner during object management, thus improving the system performance.
    Type: Application
    Filed: May 25, 2022
    Publication date: October 19, 2023
    Inventors: Weiyang LIU, Qi WANG, Ren WANG, Cheng YANG, Yuanyi LIU
  • Patent number: 11791413
    Abstract: A semiconductor device includes a fin protruding from a substrate and extending in a first direction, a gate structure extending on the fin in a second direction, and a seal layer located on the sidewall of the gate structure. A first peak carbon concentration is disposed in the seal layer. A first spacer layer is located on the seal layer. A second peak carbon concentration is disposed in the first spacer layer. A second spacer layer is located on the first spacer layer.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: October 17, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Shi-You Liu, Shih-Cheng Chen, Chia-Wei Chang, Chia-Ming Kuo, Tsai-Yu Wen, Yu-Ren Wang