Patents by Inventor Cheng Lu
Cheng Lu 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: 12293781Abstract: The three-state spintronic device includes: a bottom electrode, a magnetic tunnel junction and a top electrode from bottom to top. The magnetic tunnel junction includes: a spin-orbit coupling layer, a ferromagnetic free layer, a barrier tunneling layer, a ferromagnetic reference layer, three local magnetic domain wall pinning centers and domain wall nucleation centers. An antisymmetric exchange interaction is modulated, and the magnetic domain wall pinning centers are embedded in an interface between a heavy metal and the ferromagnetic free layer. The magnetic domain wall nucleation centers are at two ends of the ferromagnetic free layer. A current pulse flows through the spin-orbit coupling layer to generate a spin current and the spin current is injected into the ferromagnetic free layer. Under a control of all-electrical controlled, an effective field of a spin-orbit torque drives domain wall to move and displace.Type: GrantFiled: January 21, 2021Date of Patent: May 6, 2025Assignee: INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCESInventors: Huai Lin, Guozhong Xing, Zuheng Wu, Long Liu, Di Wang, Cheng Lu, Peiwen Zhang, Changqing Xie, Ling Li, Ming Liu
-
Patent number: 12294519Abstract: A first packet flow and a second packet flow support a first protocol, a third packet flow and a fourth packet flow support a second protocol, and a priority of the first protocol is lower than a priority of the second protocol. The first packet flow and the third packet flow are transmitted from a first ingress port to a first egress port. The second packet flow and the fourth packet flow are transmitted from a second ingress port to a second egress port. When the packet processing device is in a congested state, a bandwidth modulator performs a first suppression process on the first packet flow at the first ingress port, and the bandwidth modulator performs a second suppression process on the second packet flow at the second egress port or on the third packet flow at the first ingress port.Type: GrantFiled: March 13, 2023Date of Patent: May 6, 2025Assignee: Realtek Semiconductor CorporationInventors: Kuo Cheng Lu, Chun-Ming Liu, Sheng Wen Lo
-
Patent number: 12288814Abstract: Semiconductor devices and methods of manufacturing are presented in which inner spacers for nanostructures are manufactured. In embodiments a dielectric material is deposited for the inner spacer and then treated. The treatment may add material and cause an expansion in volume in order to close any seams that can interfere with subsequent processes.Type: GrantFiled: January 24, 2024Date of Patent: April 29, 2025Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Wan-Yi Kao, Hung Cheng Lin, Che-Hao Chang, Yung-Cheng Lu, Chi On Chui
-
Publication number: 20250131866Abstract: An electronic device including a plurality of pixels and a driving element is provided. Each of the plurality of pixels includes a first sub-pixel, a second sub-pixel, and a third sub-pixel. The driving element drives each first sub-pixel of the plurality of pixels.Type: ApplicationFiled: January 2, 2025Publication date: April 24, 2025Applicant: Innolux CorporationInventors: Chia-Hao Tsai, You-Cheng Lu, Yi-Shiuan Cherng, Wei-Yen Chiu
-
Patent number: 12282369Abstract: The present application relates to a power-off protection method and apparatus, a device, and a storage medium. The main technical solution includes: in response to power sourcing equipment (PSE) being about to stop supplying power to a power device (PD) within a predetermined time, sending a first link layer discovery protocol (LLDP) message to the PD; receiving a second LLDP message, which is replied by the PD according to the first LLDP message; and powering off the PD according to the second LLDP message. The present application can not only avoid the interruption of the current tasks of a PD as much as possible, but can also record power-off reasons, so as to facilitate tracing to maintain the normal operation of a device, thereby ensuring the security of data and the device.Type: GrantFiled: June 16, 2023Date of Patent: April 22, 2025Assignee: Suzhou MetaBrain Intelligent Technology Co., Ltd.Inventors: Hung Hsin Chen, Bo Hsiung Chi, Yen Cheng Lu
-
Publication number: 20250126822Abstract: Semiconductor devices including fin-shaped isolation structures and methods of forming the same are disclosed. In an embodiment, a semiconductor device includes a fin extending from a semiconductor substrate; a shallow trench isolation (STI) region over the semiconductor substrate adjacent the fin; and a dielectric fin structure over the STI region, the dielectric fin structure extending in a direction parallel to the fin, the dielectric fin structure including a first liner layer in contact with the STI region; and a first fill material over the first liner layer, the first fill material including a seam disposed in a lower portion of the first fill material and separated from a top surface of the first fill material, a first carbon concentration in the lower portion of the first fill material being greater than a second carbon concentration in an upper portion of the first fill material.Type: ApplicationFiled: December 27, 2024Publication date: April 17, 2025Inventors: Wan-Yi Kao, Fang-Yi Liao, Shu Ling Liao, Yen-Chun Huang, Che-Hao Chang, Yung-Cheng Lu, Chi On Chui
-
Patent number: 12278252Abstract: A photo-detecting apparatus is provided. The photo-detecting apparatus includes a carrier conducting layer having a first surface; an absorption region is doped with a first dopant having a first conductivity type and a first peak doping concentration, wherein the carrier conducting layer is doped with a second dopant having a second conductivity type and a second peak doping concentration, wherein the carrier conducting layer comprises a material different from a material of the absorption region, wherein the carrier conducting layer is in contact with the absorption region to form at least one heterointerface, wherein a ratio between the first peak doping concentration of the absorption region and the second peak doping concentration of the carrier conducting layer is equal to or greater than 10; and a first electrode and a second electrode both formed over the first surface of the carrier conducting layer.Type: GrantFiled: August 27, 2021Date of Patent: April 15, 2025Assignee: Artilux, Inc.Inventors: Yen-Cheng Lu, Yun-Chung Na, Tsung-Ting Wu, Shu-Lu Chen, Chih-Wei Yeh
-
Publication number: 20250118569Abstract: A method includes following steps. A target layer is formed over a substrate. A first hard mask layer is formed over the target layer by a plasma generated using a first radio frequency generator and a second radio frequency generator. The first radio frequency generator and the second radio frequency generator have different powers. A second hard mask layer is formed over the first hard mask layer by a plasma generated using the first radio frequency generator without using the second radio frequency generator. A photoresist layer is formed over the second hard mask layer. The photoresist layer is exposed. The photoresist layer is developed. The first hard mask layer and the second hard mask layer are patterned using the photoresist layer as an etch mask. The target layer is patterned using the first hard mask layer and the second hard mask layer as an etch mask.Type: ApplicationFiled: October 5, 2023Publication date: April 10, 2025Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chih-Cheng LIU, Wei-Zhong CHEN, Chi-Ming YANG, Jr-Hung LI, Yung-Cheng LU
-
Patent number: 12266728Abstract: A semiconductor device and method of manufacture are provided. In embodiments a first liner is deposited to line a recess between a first semiconductor fin and a second semiconductor fin, the first liner comprising a first material. The first liner is annealed to transform the first material to a second material. A second liner is deposited to line the recess, the second liner comprising a third material. The second liner is annealed to transform the third material to a fourth material.Type: GrantFiled: February 29, 2024Date of Patent: April 1, 2025Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Wan-Yi Kao, Yu-Cheng Shiau, Chunyao Wang, Chih-Tang Peng, Yung-Cheng Lu, Chi On Chui
-
Patent number: 12260902Abstract: A complementary storage unit and a method of preparing the same, and a complementary memory. The complementary storage unit includes: a control transistor, a pull-up diode and a pull-down diode. The control transistor is configured to control reading and writing of the storage unit. One end of the pull-up diode is connected to a positive selection line, and the other end thereof is connected to a source end of the control transistor, so as to control a high-level input. One end of the pull-down diode is connected to a negative selection line, and the other end thereof is connected to the source end of the control transistor, so as to control a low-level input. The pull-up diode and the pull-down diode are symmetrically arranged in a first direction.Type: GrantFiled: August 24, 2020Date of Patent: March 25, 2025Assignee: Institute of Microelectronics, Chinese Academy of SciencesInventors: Qing Luo, Bing Chen, Hangbing Lv, Ming Liu, Cheng Lu
-
Patent number: 12255205Abstract: A semiconductor device with isolation structures of different dielectric constants and a method of fabricating the same are disclosed. The semiconductor device includes fin structures with first and second fin portions disposed on first and second device areas on a substrate and first and second pair of gate structures disposed on the first and second fin portions. The second pair of gate structures is electrically isolated from the first pair of gate structures. The semiconductor device further includes a first isolation structure interposed between the first pair of gate structures and a second isolation structure interposed between the second pair of gate structures. The first isolation structure includes a first nitride liner and a first oxide fill layer. The second isolation structure includes a second nitride liner and a second oxide fill layer. The second nitride layer is thicker than the first nitride layer.Type: GrantFiled: May 27, 2022Date of Patent: March 18, 2025Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chieh-Ping Wang, Tai-Chun Huang, Yung-Cheng Lu, Ting-Gang Chen, Chi On Chui
-
Patent number: 12256578Abstract: An optical sensing apparatus including: a substrate including a first material; an absorption region including a second material different from the first material; an amplification region formed in the substrate and configured to collect at least a portion of the photo-carriers from the absorption region and to amplify the portion of the photo-carriers; an interface-dopant region formed in the substrate between the absorption region and the amplification region; a buffer layer formed between the absorption region and the interface-dopant region; one or more field-control regions formed between the absorption region and the interface-dopant region and at least partially surrounding the buffer layer; and a buried-dopant region formed in the substrate and separated from the absorption region, where the buried-dopant region is configured to collect at least a portion of the amplified portion of the photo-carriers from the amplification region.Type: GrantFiled: October 2, 2024Date of Patent: March 18, 2025Assignee: Artilux, Inc.Inventors: Yen-Cheng Lu, Yu-Hsuan Liu, Jung-Chin Chiang, Yun-Chung Na, Tsung-Ting Wu, Zheng-Shun Liu, Chou-Yun Hsu
-
Semiconductor device including multiple inner spacers with different etch rates and method of making
Patent number: 12249639Abstract: Improved inner spacers for semiconductor devices and methods of forming the same are disclosed.Type: GrantFiled: January 2, 2024Date of Patent: March 11, 2025Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Wen-Kai Lin, Che-Hao Chang, Chi On Chui, Yung-Cheng Lu -
Publication number: 20250081365Abstract: An electronic device is provided. The electronic device is adapted to be disposed on a mounting surface. The electronic device includes a device body, a connection base and a bracket. The connection base is connected to the device body. The connection base is adapted to be rotated between a first orientation and a second orientation relative to the device body. When the connection base is in the first orientation, the connection base is connected to the device body. When the connection base is in the second orientation, the connection base is separated from the device body. The bracket is wedged against the connection base, wherein the bracket is adapted to be affixed to the mounting surface.Type: ApplicationFiled: July 24, 2024Publication date: March 6, 2025Inventors: Liang-Cheng LU, Hsueh-Chu LIN, Chiu-Hui WU
-
Patent number: 12237399Abstract: A method of forming a semiconductor device includes forming a sacrificial layer over a first stack of nanostructures and an isolation region. A dummy gate structure is formed over the first stack of nanostructures, and a first portion of the sacrificial layer. A second portion of the sacrificial layer is removed to expose a sidewall of the first stack of nanostructures adjacent the dummy gate structure. A spacer layer is formed over the dummy gate structure. A first portion of the spacer layer physically contacts the first stack of nanostructures.Type: GrantFiled: August 27, 2021Date of Patent: February 25, 2025Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Te-En Cheng, Yung-Cheng Lu, Chi On Chui, Wei-Yang Lee
-
Patent number: 12234391Abstract: This invention relates to a two-part adhesive composition, comprising a first part comprising at least one ethylenically unsaturated monomer, at least one non-polar styrenic block copolymer, and at least one curing promoter; and a second part comprising at least one initiator. The two-part adhesive composition exhibits excellent adhering strength to both metal substrate and plastic substrate.Type: GrantFiled: March 16, 2021Date of Patent: February 25, 2025Assignee: Henkel AG & Co. KGaAInventors: ZhuMing Shi, Cheng Lu
-
Publication number: 20250048726Abstract: A semiconductor device and method of manufacture are provided. In embodiments a dielectric fin is formed in order to help isolate adjacent semiconductor fins. The dielectric fin is formed using a deposition process in which deposition times and temperatures are utilized to increase the resistance of the dielectric fin to subsequent etching processes.Type: ApplicationFiled: October 25, 2024Publication date: February 6, 2025Inventors: Wan-Yi Kao, Hung Cheng Lin, Chunyao Wang, Yung-Cheng Lu, Chi On Chui
-
Patent number: 12217647Abstract: An electronic device including a plurality of pixels and a driving element is provided. Each of the plurality of pixels includes a first sub-pixel, a second sub-pixel, and a third sub-pixel. The driving element drives each first sub-pixel of the plurality of pixels.Type: GrantFiled: October 5, 2023Date of Patent: February 4, 2025Assignee: Innolux CorporationInventors: Chia-Hao Tsai, You-Cheng Lu, Yi-Shiuan Cherng, Wei-Yen Chiu
-
Patent number: 12218221Abstract: Semiconductor devices including fin-shaped isolation structures and methods of forming the same are disclosed. In an embodiment, a semiconductor device includes a fin extending from a semiconductor substrate; a shallow trench isolation (STI) region over the semiconductor substrate adjacent the fin; and a dielectric fin structure over the STI region, the dielectric fin structure extending in a direction parallel to the fin, the dielectric fin structure including a first liner layer in contact with the STI region; and a first fill material over the first liner layer, the first fill material including a seam disposed in a lower portion of the first fill material and separated from a top surface of the first fill material, a first carbon concentration in the lower portion of the first fill material being greater than a second carbon concentration in an upper portion of the first fill material.Type: GrantFiled: May 13, 2022Date of Patent: February 4, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Wan-Yi Kao, Fang-Yi Liao, Shu Ling Liao, Yen-Chun Huang, Che-Hao Chang, Yung-Cheng Lu, Chi On Chui
-
Publication number: 20250036977Abstract: An electronic device is configured to execute instructions: compiling a first AI model and second AI model(s) to a first compiled file and second compiled file(s), respectively, wherein the first compiled file comprises a first data set and a first command set, and the second compiled file(s) comprises second data set(s) and second command set(s); generating light version file(s) for the AI model(s), wherein the light version file(s) comprises the second command set(s) and data patch(es); storing the first compiled file and the light version file(s) to a storage device; loading the first compiled file from the storage device to a memory; loading the light version file(s) from the storage device to the memory; generating the second data set(s) according to the first data set and the data patch(es); and executing the second AI model(s) according to the generated second data set(s) and the second command set(s) in the memory.Type: ApplicationFiled: June 23, 2024Publication date: January 30, 2025Applicant: MEDIATEK INC.Inventors: Chia-Wei Hsu, Yu-Lung Lu, Yen-Ting Chiang, Chih-wei Chen, Yi-Cheng Lu, Jia-Sian Hong, Kuan-Yu Chen, Pei-Kuei Tsung, Hua Wu