Patents by Inventor Chun Fu

Chun Fu 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: 20250151283
    Abstract: A semiconductor memory device includes a stack of alternating insulating layers and first conductive layers disposed over a substrate; a plurality of memory cell strings penetrating the stack over the substrate, each memory cell string comprising a central portion extending through the stack, a semiconductor layer surrounding the central portion, and a ferroelectric layer surrounding the semiconductor layer, and the central portion comprising a channel isolation structure and a second conductive layer and a third conductive layer at two sides of the channel isolation structure; and a plurality of cell isolation structures penetrating the conductive layers and the insulating layers over the substrate and disposed between two memory cell strings, each cell isolation structure comprising a top portion and a bottom portion adjoined to the top portion and different from the top portion.
    Type: Application
    Filed: January 3, 2025
    Publication date: May 8, 2025
    Inventors: YU-CHIEN CHIU, MENG-HAN LIN, CHUN-FU CHENG, HAN-JONG CHIA, CHUNG-WEI WU, ZHIQIANG WU
  • Publication number: 20250151305
    Abstract: The present disclosure provides a semiconductor device that includes channel layers vertically stacked over a substrate, a gate structure engaging the channel layers, a source/drain (S/D) formation assistance region partially embedded in the substrate and under a bottommost one of the channel layers, and an S/D epitaxial feature interfacing both the S/D formation assistance region and lateral ends of the channel layers. The S/D formation assistance region includes a semiconductor seed layer embedded in an isolation layer. The isolation layer separates the semiconductor seed layer from physically contacting the substrate.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Inventors: Wei Ju Lee, Zhiqiang Wu, Chung-Wei Wu, Chun-Fu Cheng
  • Publication number: 20250149380
    Abstract: A method includes adding a first additive to an electroplating solution, wherein the first additive is a relatively weak suppressing agent; adding a second additive to the electroplating solution, wherein the second additive is a relatively strong suppressing agent; adding a third additive to the electroplating solution, wherein the third additive is a leveling agent; and depositing copper using the electroplating solution, wherein most of the copper is nanotwinned grains having a (111)-orientation.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 8, 2025
    Inventors: Ming-Da Cheng, Eugene Chow Chi Hao, Chang-Jung Hsueh, Chun-Fu Wu, Wen-Hsiung Lu
  • Patent number: 12288695
    Abstract: A method of forming a semiconductor device includes forming a first dielectric layer over a first channel region in a first region and over a second channel region in a second region; introducing a first dipole element into the first dielectric layer in the first region to form a first dipole-containing gate dielectric layer in the first region; forming a second dielectric layer over the first dipole-containing gate dielectric layer; introducing fluorine into the second dielectric layer to form a first fluorine-containing gate dielectric layer over the first dipole-containing gate dielectric layer; and forming a gate electrode over the first fluorine-containing gate dielectric layer.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: April 29, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chung-Wei Hsu, Kuo-Cheng Chiang, Mao-Lin Huang, Lung-Kun Chu, Jia-Ni Yu, Chun-Fu Lu, Chih-Hao Wang
  • Publication number: 20250133704
    Abstract: A cooling method for controlling a cooling system to cool a data center, the cooling system includes a chiller unit, a cooling tower, and at least one cooling water storage tank, the method includes determining whether the cooling system is under a first condition, a second condition, or a third condition; when the cooling system is under the first condition, controlling the chiller unit to provide cooling water to the data center; when the cooling system is under the second condition, controlling the chiller unit to provide cooling water to the data center and the at least one cooling water storage tank; and when the cooling system is under the third condition, controlling the at least one cooling water storage tank to provide cooling water to the data center and the chiller unit to refill cooling water to the at least one cooling water storage tank.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 24, 2025
    Inventors: YEN-CHUN FU, TZE-CHERN MAO, CHAO-KE WEI, CHIH-HUNG CHANG
  • Patent number: 12283779
    Abstract: A high-speed connector includes an insulating housing, a first terminal assembly received in the insulating housing, a second terminal assembly received in the insulating housing, a third terminal assembly received in the insulating housing, and a fourth terminal assembly received in the insulating housing. The second terminal assembly is opposite to the first terminal assembly along an up-down direction. The third terminal assembly is disposed between the first terminal assembly and the second terminal assembly. The fourth terminal assembly is corresponding to the third terminal assembly. The fourth terminal assembly is disposed between the second terminal assembly and the third terminal assembly.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: April 22, 2025
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Yun-Chien Lee, Yi-Ching Hsu, Pei-Yi Lin, Yu-Hung Su, Sheng-Yuan Huang, Chun-Fu Lin
  • Publication number: 20250120123
    Abstract: A semiconductor device structure and methods of forming the same are described. The structure includes a gate dielectric layer disposed over a substrate, a gate electrode layer disposed over the gate dielectric layer, and a first gate spacer disposed adjacent the gate dielectric layer, wherein the first gate spacer comprises an inner surface facing the gate dielectric layer and an outer surface opposite the inner surface, and the first gate spacer includes an oxygen concentration that decreases from the inner surface towards the outer surface of the first gate spacer.
    Type: Application
    Filed: January 24, 2024
    Publication date: April 10, 2025
    Inventors: Chun-Fu LU, Lung-Kun CHU, Jia-Ni YU, Chung-Wei HSU, Shih-Hao LAI, Kuo-Cheng CHIANG, Chih-Hao WANG
  • Patent number: 12265300
    Abstract: A backlight module includes a reflective plate, a plurality of light-emitting elements and a plurality of light guide plates. The reflective plate has light source grooves and first position limiting parts, and each light source groove has a reflective surface, a light outlet and a bottom side. The reflective surface is located between the light outlet and the bottom side. The first position limiting parts are respectively connected to the reflective surfaces and are respectively close to the light outlets. The light-emitting elements are respectively disposed in the light source grooves and respectively surrounded by the reflective surfaces. The light guide plates are respectively disposed in the light source grooves and respectively located between the reflective surfaces and the light-emitting elements. The first position limiting parts are respectively adapted to block the light guide plates from being separated from the reflective plate from the light outlets.
    Type: Grant
    Filed: April 10, 2024
    Date of Patent: April 1, 2025
    Assignee: DARWIN PRECISIONS CORPORATION
    Inventors: Ming Chin Tsai, Wen-Tai Shen, Chun-Fu Chuang
  • Patent number: 12266544
    Abstract: A method for processing an integrated circuit includes forming a plurality of transistors. The method utilizes a reversed tone patterning process to selectively drive dipoles into the gate dielectric layers of some of the transistors while preventing dipoles from entering the gate dielectric layers of other transistors. This process can be repeated to produce a plurality of transistors each having different threshold voltages.
    Type: Grant
    Filed: April 24, 2024
    Date of Patent: April 1, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Lung-Kun Chu, Jia-Ni Yu, Chun-Fu Lu, Kuo-Cheng Chiang, Chih-Hao Wang
  • Publication number: 20250107152
    Abstract: A semiconductor device includes a channel portion disposed on and spaced apart from a substrate, a gate dielectric which includes an upper dielectric region disposed on the channel portion, a first inner gate structure disposed between the substrate and the upper dielectric region, and an outer gate structure including an outer work-function portion and a cap portion. The outer work-function portion covers the upper dielectric region and the first inner gate structure. The cap portion covers the outer work-function portion in a way that the cap portion is separated from the first inner gate structure. The first inner gate structure includes a first work-function material and a conductive material that is different from the first work-function material. The outer work-function portion includes a second work-function material that is different from the conductive material.
    Type: Application
    Filed: September 22, 2023
    Publication date: March 27, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Wei HSU, Lung-Kun CHU, Jia-Ni YU, Chun-Fu LU, Shih-Hao LAI, Kuo-Cheng CHIANG, Chih-Hao WANG
  • Publication number: 20250106961
    Abstract: According to an embodiment of the invention, a backlight driver of driving a light-emitting diode (LED) string via a driving transistor in a load path is provided. The LED string, the driving transistor, and an electrical load are coupled to form the load path. The backlight driver includes a current regulator and a headroom detection circuit. The current regulator is coupled to the driving transistor and the first terminal of the electrical load to control a driving current flowing through the load path according to at least a feedback voltage from a first terminal of the electrical load. The headroom detection circuit is coupled to the first terminal of the electrical load and a voltage regulator to control the voltage regulator to regulate a supply voltage to a first terminal of the LED string according to at least the feedback voltage.
    Type: Application
    Filed: September 22, 2023
    Publication date: March 27, 2025
    Applicant: NOVATEK Microelectronics Corp.
    Inventors: Jhih-Siou Cheng, Keko-Chun Liang, Chun-Fu Lin, Jin-Yi Lin, Chieh-An Lin, Po-Hsiang Fang
  • Publication number: 20250091239
    Abstract: A processing device for processing opposing edges of a flexible sheet body is provided, including: a base; a first suction mechanism, arranged on the base and extending along a first direction, including first suction openings; at least one second suction mechanism, arranged on the base and extending in parallel with the first suction mechanism, including second suction openings, the at least one second suction mechanism and the first suction mechanism being relatively movable; a support platform, being adjustable and located between the first suction mechanism and the at least one second suction mechanism; at least one rail mechanism, arranged on the base; at least one gantry mechanism, movably arranged on the at least one rail mechanism; and at least two cutting mechanisms, arranged on the at least one gantry mechanism, at least one of the at least two cutting mechanisms being movable in a second direction.
    Type: Application
    Filed: December 4, 2024
    Publication date: March 20, 2025
    Inventor: Chun-Fu KUO
  • Patent number: 12255421
    Abstract: A connector lock structure includes an insulating body, a plurality of terminals, a shell, a locking assembly, a sliding board, a pressing element and an unlocking tool. The insulating body is molded around the plurality of the terminals. The shell surrounds the insulating body. The locking assembly includes at least one lacking groove, and at least one elastic arm formed in the at least one lacking groove. The at least one elastic arm has a hook structure. The hook structure is cooperated with a blocking groove of a docking connector. The pressing element is mounted in the insulating body. The sliding board is slidably mounted under the pressing element. One end of the pressing element has a locking portion. The locking portion has a keyhole. The unlocking tool is inserted in the keyhole.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: March 18, 2025
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Li Nien Hsu, Sheng Nan Yu, Chun Fu Lin
  • Patent number: 12255074
    Abstract: A method for manufacturing a semiconductor structure includes forming a semiconductor portion which has an exposed region; forming two fin sidewalls which are disposed at two opposite sides of the exposed region of the semiconductor portion, and which include a dielectric material; and performing an etching process such that the exposed region of the semiconductor portion is etched away to form a recess while a protection layer is formed to protect each of the fin sidewalls during the etching process. Other methods for manufacturing the semiconductor structure are also disclosed.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: March 18, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Kuan-Da Huang, Chun-Fu Kuo, Yi-Hsing Yu, Li-Te Lin
  • Patent number: 12249796
    Abstract: An electrical connector includes an insulating body, a plurality of conductive terminals, a plurality of grounding terminals and two shielding elements. The plurality of the conductive terminals are mounted in the insulating body. The plurality of the grounding terminals are mounted in the insulating body. The plurality of the grounding terminals are located adjacent to two outer sides of the plurality of the conductive terminals. The two shielding elements are disposed at a front end of an upper surface and a front end of a lower surface of the insulating body. Each shielding element has a base frame. Two sides of a rear edge of the base frame are connected with two contact portions. The contact portions of the two shielding elements contact with the plurality of the grounding terminals.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: March 11, 2025
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Pei-Yi Lin, Chuan-Hung Lin, Sheng-Nan Yu, Sheng-Yuan Huang, Chun-Fu Lin
  • Patent number: 12250822
    Abstract: A three-dimensional memory device and a manufacturing method thereof are provided. The three-dimensional memory device includes first and second stacking structures, isolation pillars, gate dielectric layers, channel layers and conductive pillars. The stacking structures are laterally spaced apart from each other. The stacking structures respectively comprises alternately stacked insulating layers and conductive layers. The isolation pillars laterally extend between the stacking structures. The isolation pillars further protrude into the stacking structures, and a space between the stacking structures is divided into cell regions. The gate dielectric layers are respectively formed in one of the cell regions, and cover opposing sidewalls of the stacking structures and sidewalls of the isolation pillars. The channel layers respectively cover an inner surface of one of the gate dielectric layers.
    Type: Grant
    Filed: June 21, 2023
    Date of Patent: March 11, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Han Lin, Chun-Fu Cheng, Feng-Cheng Yang, Sheng-Chen Wang, Yu-Chien Chiu, Han-Jong Chia
  • Patent number: 12248647
    Abstract: A touch panel includes a substrate, a plurality of control signal lines, a plurality of first reading signal lines, and a plurality of second reading signal lines. The plurality of control signal lines are disposed on a first surface of the substrate and spaced from each other. The plurality of first reading signal lines are disposed on a second surface of the substrate and spaced from each other. The second surface is opposite to the first surface. The plurality of second reading signal lines are disposed on the first surface of the substrate. Each of the plurality of second reading signal lines is located between adjacent two of the plurality of control signal lines. An electronic device including the above touch panel is also provided.
    Type: Grant
    Filed: November 8, 2023
    Date of Patent: March 11, 2025
    Assignee: E Ink Holdings Inc.
    Inventor: Chun-Fu Lin
  • Publication number: 20250072412
    Abstract: A farming machine includes one or more image sensors for capturing an image as the farming machine moves through the field. A control system accesses an image captured by the one or more sensors and identifies a distance value associated with each pixel of the image. The distance value corresponds to a distance between a point and an object that the pixel represents. The control system classifies pixels in the image as crop, plant, ground, etc. based on depth information in in the pixels. The control system generates a labelled point cloud using the labels and depth information, and identifies features about the crops, plants, ground, etc. in the point cloud. The control system generates treatment actions based on any of the depth information, visual information, point cloud, and feature values. The control system actuates a treatment mechanism based on the classified pixels.
    Type: Application
    Filed: November 15, 2024
    Publication date: March 6, 2025
    Inventors: Chia-Chun Fu, Christopher Grant Padwick, James Patrick Ostrowski
  • Patent number: 12243472
    Abstract: A light-emitting diode (LED) panel and a driving device therefore is provided. The driving device includes a source driver and a scan driver. The source driver is coupled to a plurality of data lines disposed in the LED panel. The source driver outputs driving currents to the data lines in any one of a plurality of scan line periods, to drive an LED array of the LED panel. The scan driver is coupled to a plurality of scan lines disposed in the LED panel, wherein the scan driver scans the scan lines during the plurality of scan line periods. In an active period of any one of the scan line periods, the scan driver applies an enable voltage to a current scan line among the scan lines, and the scan driver applies a pre-charge voltage to other scan line among the scan lines.
    Type: Grant
    Filed: August 4, 2023
    Date of Patent: March 4, 2025
    Assignee: Novatek Microelectronics Corp.
    Inventors: Yu-Sheng Ma, Jhih-Siou Cheng, Chun-Fu Lin, Jin-Yi Lin
  • Patent number: D1070862
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: April 15, 2025
    Assignee: ASUSTEK COMPUTER INC.
    Inventors: Fu-Yu Cai, Chun-Fu Chen, Che-Hsiung Chao, Ming-Chih Huang, Tong-Shen Hsiung, Shang-Chih Liang